.lesson-manager-area{padding-bottom:0}.lesson-manager{padding:24px 28px}.lesson-manager header h2{margin:6px 0 10px}.lesson-manager header p{color:var(--ink-soft);line-height:1.7}.lesson-manager-row{display:grid;grid-template-columns:minmax(160px,1fr) 70px minmax(160px,auto);gap:12px;align-items:end;padding:18px 0;border-bottom:1px solid var(--line)}.lesson-manager-row label,.lesson-selector label{display:grid;gap:8px;font-size:14px}.lesson-manager-row input,.lesson-manager-row select,.lesson-selector select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--ink);font:inherit}.lesson-manager-row:has(select) .teacher-learning-actions{grid-column:1 / -1}.course-content .lesson-manager-row .teacher-learning-actions{flex-wrap:wrap}.lesson-manager-row .teacher-learning-actions{align-items:center;margin:0}.lesson-manager-row .form-error{grid-column:1 / -1;margin:0}.lesson-manager-list .lesson-manager-row:last-child{border-bottom:0}.lesson-manager-row span{font-size:12px;color:var(--ink-soft)}.lesson-selector{display:grid;gap:8px}.lesson-selector p{font-size:13px;margin:0}.link-cover-choice{margin:12px 0;padding:16px;border:1px solid var(--line);border-radius:8px}.link-cover-choice label{display:flex;gap:10px;align-items:center;margin:10px 0}.link-cover-choice input[type=radio]{width:auto}.link-cover-preview{display:block;width:100%;max-height:240px;object-fit:contain;border:1px solid var(--line);border-radius:8px;margin:12px 0}.lesson-label{display:block;color:var(--coral-deep);margin-bottom:8px}.lesson-chips{margin-bottom:14px}.category-filter-label{color:var(--ink-soft);font-size:12px;margin:14px 0 7px}.creator-login{--creator-purple: #523CCA;--creator-lime: #CBE66A;--creator-coral: #EC8979;--creator-ink: #2F3545;--creator-paper: #FFFFFF;--creator-fog: #F4F3FC;min-height:100vh;display:grid;grid-template-columns:minmax(360px,480px) minmax(0,620px);justify-content:center;align-items:center;gap:clamp(32px,5vw,88px);padding:42px clamp(28px,5vw,84px);background:var(--creator-fog);color:var(--creator-ink);font-family:Segoe UI,Microsoft YaHei,sans-serif}.creator-login .creator-login-panel{min-width:0}.creator-login .creator-brand{display:flex;align-items:center;gap:12px}.creator-login .creator-brand-mark{display:grid;place-items:center;width:43px;height:43px;border-radius:14px 14px 14px 4px;background:var(--creator-coral);color:var(--creator-ink);font-size:29px;font-weight:800;transform:rotate(-6deg)}.creator-login .creator-brand strong{display:block;font-size:22px;letter-spacing:-.7px}.creator-login .creator-brand small{display:block;margin-top:2px;font-size:11px;letter-spacing:1.6px}.creator-login .creator-intro{margin-top:34px}.creator-login .creator-kicker{font-size:12px;letter-spacing:2px}.creator-login h1{margin:12px 0 16px;font:800 clamp(36px,3.65vw,52px)/1.22 "Microsoft YaHei",sans-serif;letter-spacing:-2px}.creator-login h1 span{color:var(--creator-purple)}.creator-login .creator-login-copy{max-width:430px;font-size:13px;line-height:1.85}.creator-login .creator-invite-card{margin-top:24px;padding:24px;border:1px solid rgb(82 60 202 / 12%);border-radius:20px;background:var(--creator-paper);box-shadow:0 8px 28px #2f35450a}.creator-login .creator-card-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:23px}.creator-login .creator-card-heading h2{font-size:18px;font-weight:750}.creator-login .creator-card-heading>span{font-size:11px;color:var(--creator-purple)}.creator-login .invite-form label{color:var(--creator-ink)}.creator-login .invite-form input{border-color:#2f354540;background:var(--creator-paper);color:var(--creator-ink);border-radius:10px}.creator-login .invite-form input::placeholder{color:#2f3545a6}.creator-login .invite-form input:focus{border-color:var(--creator-purple);box-shadow:0 0 0 3px #523cca1a}.creator-login .invite-form input[aria-invalid=true]{border-color:var(--creator-ink)}.creator-login .invite-form .remember-option{margin-top:20px}.creator-login .invite-form .remember-option input{flex-shrink:0;accent-color:var(--creator-purple)}.creator-login .remember-option span{flex-wrap:wrap;column-gap:8px;row-gap:3px}.creator-login .remember-option small{color:var(--creator-ink);font-size:11px}.creator-login .session-note{margin-top:10px;color:var(--creator-ink);font-size:11px}.creator-login .creator-enter{border-color:var(--creator-purple);background:var(--creator-purple);color:var(--creator-paper);border-radius:10px;font-size:15px}.creator-login .creator-enter:hover{border-color:var(--creator-purple);background:var(--creator-purple);box-shadow:0 5px 14px #523cca33}.creator-login .creator-enter:disabled{opacity:1;color:var(--creator-ink);background:var(--creator-fog);border-color:#523cca2e}.creator-login .login-help{margin-top:17px;color:var(--creator-ink);font-size:11px;line-height:1.65}.creator-login .login-help a{margin-top:9px;color:var(--creator-purple);text-decoration:underline;text-underline-offset:4px}.creator-login .profile-completion{margin-top:18px;padding:16px;border-color:#523cca29;background:var(--creator-fog)}.creator-login .profile-completion small{color:var(--creator-ink)}.creator-login .profile-completion input+label{margin-top:14px}.creator-login .form-error{padding:10px 12px;border-left:3px solid var(--creator-coral);border-radius:3px;background:var(--creator-fog);color:var(--creator-ink)}.creator-login :is(a,button,input):focus-visible{outline:3px solid var(--creator-purple);outline-offset:4px}.creator-login .creator-playground{position:relative;min-width:0;width:100%;border:1px solid rgb(82 60 202 / 16%);border-radius:28px;background:var(--creator-paper);overflow:hidden;pointer-events:none}.creator-login .creator-board-heading{display:flex;justify-content:space-between;gap:12px;padding:25px 28px 18px;font-size:14px;font-weight:700}.creator-login .creator-board-heading small{padding:3px 8px;border:1px solid rgb(47 53 69 / 20%);border-radius:5px;font-size:10px;font-weight:400}.creator-login .creator-board-canvas{position:relative;height:466px;margin:0 14px;overflow:hidden;background-image:radial-gradient(rgb(82 60 202 / 18%) .8px,transparent .8px);background-size:17px 17px}.creator-login .creator-board-orbit{position:absolute;width:330px;height:330px;top:70px;left:15%;border:1px dashed rgb(82 60 202 / 20%);border-radius:50%}.creator-login .creator-web-sketch{position:absolute;width:76%;top:25px;left:7%;border:1.5px solid var(--creator-ink);border-radius:11px;background:var(--creator-paper);box-shadow:7px 8px #523cca17;transform:rotate(-5deg);overflow:hidden}.creator-login .creator-window-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 13px;border-bottom:1px solid var(--creator-ink);background:var(--creator-fog);font-size:10px}.creator-login .creator-window-dots{display:flex;gap:4px}.creator-login .creator-window-dots i{width:5px;height:5px;border:1px solid var(--creator-ink);border-radius:50%}.creator-login .creator-window-dots i:first-child{background:var(--creator-coral)}.creator-login .creator-web-content{padding:22px 24px 20px}.creator-login .creator-code-label{font:11px Consolas,monospace;color:var(--creator-purple)}.creator-login .creator-web-content strong{display:block;margin:10px 0 6px;font-size:clamp(15px,1.7vw,23px)}.creator-login .creator-web-content p{font-size:11px}.creator-login .creator-web-modules{display:flex;gap:10px;margin-top:17px}.creator-login .creator-web-modules span{width:31%;height:34px;border-radius:4px;background:var(--creator-fog);border-top:5px solid var(--creator-purple)}.creator-login .creator-web-modules span:nth-child(2){border-color:var(--creator-lime)}.creator-login .creator-web-modules span:nth-child(3){border-color:var(--creator-coral)}.creator-login .creator-pencil-note{position:absolute;top:252px;left:8%;color:var(--creator-purple);font-size:12px;transform:rotate(-5deg)}.creator-login .creator-board-arrow{position:absolute;top:188px;right:2%;width:22%;height:83px;stroke:var(--creator-purple);stroke-width:2;stroke-linecap:round}.creator-login .creator-game-sketch{position:absolute;width:68%;top:291px;left:5%;padding:14px 16px 12px;border:1.5px solid var(--creator-purple);border-radius:12px;color:var(--creator-purple);background:var(--creator-fog);transform:rotate(3deg)}.creator-login .creator-game-heading{display:flex;justify-content:space-between;font-size:10px;font-weight:700}.creator-login .creator-game-route{display:block;width:100%;height:103px;margin-top:5px}.creator-login .creator-route-line{stroke:var(--creator-purple);stroke-width:1.5;stroke-dasharray:4 6}.creator-login .creator-platform{fill:var(--creator-purple)}.creator-login .creator-rocket{fill:var(--creator-coral);stroke:var(--creator-ink);stroke-width:2}.creator-login .creator-rocket-trail{stroke:var(--creator-coral);stroke-width:3;stroke-linecap:round}.creator-login .creator-goal-star{fill:var(--creator-lime);stroke:var(--creator-purple);stroke-width:2}.creator-login .creator-route-dot{fill:var(--creator-lime)}.creator-login .creator-game-caption{display:flex;justify-content:space-between;font-size:9px}.creator-login .creator-idea-note{position:absolute;width:37%;top:231px;right:3%;padding:18px 17px;color:var(--creator-ink);background:var(--creator-lime);box-shadow:3px 6px #2f354514;transform:rotate(7deg)}.creator-login .creator-idea-note:before{content:"";position:absolute;width:56px;height:17px;top:-8px;left:calc(50% - 28px);background:#ec8979bf;transform:rotate(-11deg)}.creator-login .creator-idea-note>span:first-child{font-size:10px}.creator-login .creator-idea-note strong{display:block;margin:12px 0 10px;font:800 clamp(17px,1.8vw,25px)/1.4 "Microsoft YaHei",sans-serif}.creator-login .creator-idea-note p{font-size:10px;line-height:1.8}.creator-login .creator-note-spark{position:absolute;top:11px;right:13px;font-size:24px}.creator-login .creator-board-topics{position:absolute;top:438px;right:4%;display:flex;gap:5px;transform:rotate(-3deg)}.creator-login .creator-board-topics span{padding:4px 8px;border:1px solid var(--creator-ink);border-radius:5px;background:var(--creator-paper);font-size:9px}.creator-login .creator-board-footer{display:flex;align-items:center;gap:15px;margin:20px 28px 26px;padding-top:19px;border-top:1px solid rgb(47 53 69 / 13%)}.creator-login .creator-footer-mark{display:grid;place-items:center;width:39px;height:39px;flex-shrink:0;border-radius:50%;background:var(--creator-coral);font-size:26px}.creator-login .creator-board-footer p{font-size:11px;line-height:1.9}.creator-login .creator-board-footer strong{font-size:15px;font-weight:700}@media(prefers-reduced-motion:reduce){.creator-login *,.creator-login *:before,.creator-login *:after{animation:none;transition:none}}.course-workbench{display:grid;grid-template-columns:230px minmax(0,1fr);gap:24px;align-items:start}.course-lesson-navigation{position:sticky;top:24px;background:#fbf9f5;border:1px solid #ded9d0;border-radius:12px;color:#242321}.course-lesson-navigation nav+nav{border-top:1px solid #ded9d0}.course-lesson-navigation header{padding:16px;display:flex;justify-content:space-between;align-items:center;gap:8px}.course-lesson-navigation header button{font-size:12px;color:#73716d}.course-lesson-navigation ul,.course-lesson-navigation ol{list-style:none;padding:0 8px 8px;margin:0}.course-lesson-navigation li button{display:flex;gap:10px;width:100%;text-align:left;padding:12px 10px;border-radius:8px}.course-lesson-navigation li button>strong{flex:1}.course-lesson-navigation li button span:not(.course-lesson-number){display:grid;gap:4px}.course-lesson-navigation small{color:#73716d;font-size:11px}.course-lesson-navigation [aria-current]{background:#f8f5ef;box-shadow:inset 3px 0 #ed624a}.course-lesson-number{font-weight:800;color:#73716d}.course-lesson-navigation button:focus-visible,.course-overview button:focus-visible{outline:2px solid #ed624a;outline-offset:2px}.course-overview{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}.course-overview-card{padding:24px}.course-overview-card h2{font-size:22px;font-weight:800;margin:8px 0}.course-overview-card dl{display:grid;grid-template-columns:repeat(4,1fr);margin:20px 0;gap:12px}.course-overview-card dt{color:#73716d;font-size:12px}.course-overview-card dd{margin:4px 0 0;font-size:22px;font-weight:700}.course-content{display:grid;gap:20px;min-width:0}.course-content .lesson-manager{margin:0}.course-content-header{padding:24px}.course-content-header h2{font-size:26px;font-weight:800}.lesson-content-tabs{display:flex;border-bottom:1px solid #ded9d0;gap:24px}.lesson-content-tabs button{padding:12px 2px;color:#73716d}.lesson-content-tabs [aria-selected=true]{color:#242321;box-shadow:0 2px #ed624a;font-weight:700}.course-content .learning-ledger{width:100%}.course-lesson-navigation p{padding:0 16px 16px;color:#73716d}.student-course-workbench .course-content>h2{margin:0;font-size:22px}.student-course-lessons{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.student-course-lessons button{text-align:left;display:grid;gap:10px;color:#242321}.student-course-lessons span{color:#73716d;font-size:13px}.student-course-lessons button:focus-visible,.student-course-workbench [role=tab]:focus-visible{outline:2px solid #ed624a;outline-offset:3px}.student-course-workbench [role=tabpanel]{min-width:0}.student-course-workbench .website-work-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.student-portfolio-page .student-website-filters{display:grid;gap:10px;margin:16px 0 22px}.student-home-task .student-task-context{font-size:12px;color:#73716d;margin:0 0 5px}.lesson-selector .linked-placement-label{color:#73716d;font-size:12px}.private-homework-image{grid-column:1 / -1;min-width:0;margin:2px 0 0;padding:10px;border-radius:6px;background:var(--paper);border:1px solid var(--line)}.private-homework-image img{display:block;width:100%;max-height:480px;object-fit:contain}.private-homework-image img[hidden]{display:none}.private-homework-image figcaption{margin-top:8px;color:var(--ink-soft);font-size:12px;line-height:1.5}.private-homework-image figcaption[role=alert]{color:var(--coral)}:root{--canvas: #f8f5ef;--surface: #fbf9f5;--surface-soft: #f4f0e9;--ink: #242321;--ink-soft: #73716d;--line: #ded9d0;--line-strong: #d2ccc2;--coral: #ed624a;--coral-deep: #da4d38;--coral-soft: #fff0ea;--blue: #3978bd;--amber: #e99a15;--success: #4c8561;--forest: #315f52;--forest-soft: #eaf1ed;--paper: #fffdf8;--shadow: 0 2px 8px rgba(63, 50, 35, .035);color:var(--ink);background:var(--canvas);font-family:PingFang SC,Noto Sans CJK SC,Microsoft YaHei,sans-serif;font-synthesis:none}*{box-sizing:border-box}html{background:var(--canvas);scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:var(--canvas)}button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}h1,h2,h3,p,dl,dd{margin:0}.button{min-height:42px;border:1px solid var(--line-strong);border-radius:8px;padding:0 17px;display:inline-flex;align-items:center;justify-content:center;gap:7px;background:transparent;color:var(--ink);font-size:14px;font-weight:650;white-space:nowrap;transition:.16s ease}.button:hover{border-color:var(--ink-soft);transform:translateY(-1px)}.button:disabled,.button.is-disabled{cursor:not-allowed;opacity:.52;pointer-events:none}.button-coral{color:#fff;background:var(--coral);border-color:var(--coral)}.button-coral:hover{background:var(--coral-deep);border-color:var(--coral-deep)}.button-outline{background:var(--surface)}.button-wide{width:100%}.brand-mark{width:30px;height:30px;border:1px solid var(--line);border-radius:50%;display:inline-grid;place-items:center;color:var(--coral);font-size:17px;font-family:Georgia,serif}.eyebrow{color:var(--coral);font-size:12px;letter-spacing:.1em;font-weight:750}.breadcrumb{color:var(--ink-soft);font-size:14px;letter-spacing:.04em}.muted-link{color:var(--blue);font-size:13px}.state-page{min-height:100vh;display:grid;place-items:center;padding:24px}.state-card{max-width:430px;text-align:center;padding:48px 42px;background:var(--surface);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.state-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;color:var(--blue);background:#edf5fc;margin:0 auto 16px;font-size:24px}.state-card.is-error .state-mark{color:var(--coral);background:var(--coral-soft)}.state-card h1{font-size:22px}.state-card p{margin:10px 0 24px;color:var(--ink-soft);line-height:1.75;font-size:14px}.dashboard-layout{min-height:100vh;display:grid;grid-template-columns:186px minmax(0,1fr)}.side-nav{position:fixed;z-index:4;inset:0 auto 0 0;width:186px;padding:92px 20px 28px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;background:var(--canvas)}.side-nav-links{display:grid;gap:10px;min-height:0;overflow-y:auto}.side-nav-item{min-height:64px;padding:0 17px;border-radius:10px;display:flex;align-items:center;gap:12px;color:#383734;font-weight:700;font-size:15px}.side-nav-icon{width:20px;height:20px;flex:0 0 20px;display:grid;place-items:center;color:var(--ink-soft)}.side-nav-icon svg{width:20px;height:20px;display:block}.side-nav-item.is-active{color:var(--coral);background:var(--coral-soft)}.side-avatar{align-self:center;display:grid;place-items:center;width:48px;height:48px;border:1px solid var(--line);border-radius:50%;color:var(--ink-soft);font-size:18px;background:var(--surface)}.side-account{display:grid;justify-items:center;gap:9px;margin-top:24px;min-width:0;flex-shrink:0}.side-account-name{max-width:100%;color:var(--ink-soft);font-size:12px;overflow-wrap:anywhere;text-align:center}.side-logout{padding:7px 12px;border:1px solid var(--line);border-radius:7px;color:var(--ink-soft);background:var(--surface);font-size:12px}.side-logout:hover{color:var(--coral-deep);border-color:var(--coral)}.side-logout:disabled{cursor:wait;opacity:.6}.side-account .form-error{font-size:11px;text-align:center}.dashboard-main{min-width:0;grid-column:2}.dashboard-content{width:min(1350px,100%);margin:0 auto;padding:42px 44px 72px}.narrow-content{padding-top:96px}.narrow-content h1{margin-top:18px;font-size:42px;letter-spacing:-.045em}.empty-copy{margin-top:12px;color:var(--ink-soft)}.mobile-topbar{display:none}.mode-tabs{display:flex;padding:3px;border:1px solid var(--line);border-radius:10px;background:var(--surface);box-shadow:var(--shadow);white-space:nowrap}.mode-tabs a{min-width:76px;padding:9px 10px;text-align:center;color:var(--ink-soft);border-radius:7px;font-size:13px}.mode-tabs a.is-current{color:var(--ink);background:#fff;box-shadow:0 1px 4px #3c2d1f0f;font-weight:650}.page-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:37px}.page-heading h1{margin:17px 0 16px;letter-spacing:-.065em;line-height:1;font-size:clamp(42px,4vw,57px)}.project-meta,.review-counts{display:flex;align-items:center;gap:10px;color:var(--ink-soft);font-size:14px}.project-meta b{color:var(--line-strong);font-weight:400}.review-counts b{color:var(--coral);font-size:22px}.status-pill{padding:5px 9px;border-radius:5px;font-size:12px;line-height:1;font-weight:700}.status-success{color:var(--success);background:#edf6ef}.status-warning{color:#a76800;background:#fff4dd}.status-danger{color:var(--coral-deep);background:var(--coral-soft)}.status-muted{color:var(--ink-soft);background:var(--surface-soft)}.status-blue{color:var(--blue);background:#edf5fc}.panel{border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);box-shadow:var(--shadow)}.panel-heading{min-height:56px;display:flex;justify-content:space-between;gap:16px;align-items:start}.panel-heading small{display:block;margin-bottom:7px;color:#96928b;font-size:12px}.panel-heading h2{font-size:18px;letter-spacing:-.02em}.panel-heading h2 i{margin-right:9px;color:var(--coral);font-size:18px;font-style:normal;font-weight:400}.panel-heading>a{margin-top:5px;color:var(--blue);font-size:13px}.panel-link-button{margin-top:5px;padding:0;border:0;background:none;color:var(--blue);cursor:pointer;font:inherit;font-size:13px}.review-alert{margin:-15px 0 21px;padding:14px 18px;border:1px solid #f3bcb1;border-radius:10px;display:flex;gap:11px;background:var(--coral-soft)}.review-alert>span{width:23px;height:23px;display:grid;place-items:center;border-radius:50%;background:var(--coral);color:#fff;font-weight:800}.review-alert strong{font-size:14px}.review-alert p{margin-top:3px;color:#8e4e43;font-size:13px;line-height:1.45}.toast{position:fixed;z-index:10;top:22px;left:50%;transform:translate(-50%);padding:10px 15px;border-radius:7px;background:var(--ink);color:#fff;font-size:13px;box-shadow:0 5px 15px #0000001f}.student-top-grid{display:grid;grid-template-columns:minmax(0,2.06fr) minmax(295px,.94fr);gap:20px}.work-panel{padding:25px 26px}.student-preview{width:100%;height:420px;margin-top:15px;display:block;border:1px solid var(--line);border-radius:9px;background:#fff}.preview-frame{border:0}.preview-empty{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:26px;border:1px dashed var(--line-strong);border-radius:9px;background:var(--surface-soft);color:var(--ink-soft);text-align:center}.preview-empty span{margin-bottom:8px;color:var(--coral);font-size:28px}.preview-empty p{font-weight:700;color:var(--ink);font-size:15px}.preview-empty small{margin-top:5px;font-size:12px}.work-next{display:flex;align-items:end;justify-content:space-between;gap:20px;padding-top:24px}.work-next small{display:block;margin-bottom:5px;color:#96928b;font-size:12px}.work-next strong{font-size:14px}.work-next .button{min-height:48px}.student-side-stack{display:grid;grid-template-rows:auto auto 1fr;gap:20px}.student-identity-card{padding:22px}.student-identity-card form{display:grid;gap:8px;margin-top:17px}.student-identity-card label{margin-top:7px;font-size:12px;font-weight:750}.student-identity-card label small{color:var(--ink-soft);font-weight:500}.student-identity-card input{width:100%;min-height:40px;padding:0 10px;border:1px solid var(--line-strong);border-radius:7px;background:#fff}.student-identity-card input:disabled{color:var(--ink-soft);background:var(--canvas)}.student-identity-card .identity-status{margin:4px 0 7px;color:var(--ink-soft)}.access-panel,.stats-panel{padding:25px}.url-field{min-height:45px;padding:0 13px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;gap:9px;background:#fdfbf8;color:var(--blue);font-size:13px;overflow:hidden}.url-field a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.access-actions{display:grid;grid-template-columns:108px minmax(0,1fr);gap:15px;margin-top:17px}.qr-wrap{width:108px;height:108px;padding:8px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink-soft);font-size:10px;text-align:center}.qr-wrap img{display:block;width:100%;height:100%}.access-actions>div:last-child{display:grid;gap:8px}.access-actions .button{min-height:40px;font-size:13px}.access-empty{padding:18px 0 6px}.access-empty strong{color:var(--ink);font-size:15px}.access-empty p{margin-top:8px;color:var(--ink-soft);line-height:1.55;font-size:13px}.total-stat{display:flex;align-items:baseline;gap:10px;padding:8px 0 24px;border-bottom:1px solid var(--line)}.total-stat strong{font-size:45px;letter-spacing:-.06em;line-height:1}.total-stat span,.stats-metrics span{color:var(--ink-soft);font-size:11px}.stats-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;padding-top:18px}.stats-metrics>div{min-width:0}.stats-metrics strong{display:block;font-size:20px;letter-spacing:-.04em;line-height:1.2}.stats-metrics span{display:block;margin-top:5px;white-space:nowrap}.stats-note{margin-top:12px;color:var(--ink-soft);font-size:11px}.student-bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.diagnosis-panel,.versions-panel{min-height:344px;padding:26px}.diagnosis-top{display:flex;justify-content:space-between;gap:20px}.diagnosis-metrics{display:flex;flex-direction:column;align-items:end;gap:3px}.diagnosis-metrics>strong{color:var(--coral);font-size:35px;letter-spacing:-.06em}.diagnosis-metrics>small{color:var(--ink-soft);font-size:11px;white-space:nowrap}.diagnosis-metrics>.status-pill{margin-top:4px}.diagnosis-list{margin-top:14px}.diagnosis-row{min-height:54px;padding:11px 0;display:grid;grid-template-columns:minmax(0,1fr) 48%;align-items:center;gap:18px;border-top:1px solid var(--line)}.diagnosis-label{min-width:0;display:flex;align-items:center;gap:10px}.diagnosis-icon{width:32px;height:32px;flex:0 0 32px;display:grid;place-items:center;border-radius:8px;color:var(--blue);background:var(--surface-soft);box-shadow:inset 0 0 0 1px #3978bd14,0 2px 5px #2423210a}.diagnosis-icon svg{width:17px;height:17px}.diagnosis-label b{display:block;font-size:13px}.diagnosis-label small{margin-top:4px;display:block;color:var(--ink-soft);font-size:10px}.diagnosis-score{display:flex;align-items:center;justify-content:end;gap:9px}.diagnosis-score strong{min-width:40px;color:var(--ink-soft);text-align:right;font-size:12px}.progress{width:100%;height:4px;overflow:hidden;border-radius:4px;background:#e8e4dc}.progress i{display:block;height:100%;border-radius:inherit;background:var(--blue)}.diagnosis-row.is-muted{opacity:.45}.diagnosis-row.is-muted .diagnosis-score strong{color:var(--ink-soft)}.diagnosis-summary{margin-top:6px;padding-top:13px;border-top:1px dashed var(--line-strong);color:var(--success);font-size:12px;line-height:1.45}.inner-empty{padding:30px 0;color:var(--ink-soft);text-align:center}.inner-empty strong{color:var(--ink);font-size:14px}.inner-empty p{margin-top:7px;font-size:12px;line-height:1.5}.version-columns{display:grid;grid-template-columns:1fr 1fr;margin-top:15px}.version-column{min-height:141px;padding:5px 16px 7px 0}.version-column+.version-column{padding-left:24px;border-left:1px solid var(--line)}.version-column>small{display:block;margin-bottom:18px;font-size:11px}.live-title{color:var(--success)}.pending-title{color:var(--amber)}.version-column>strong{display:block;font-size:27px;letter-spacing:-.045em}.version-column>span{display:block;margin-top:8px;color:var(--ink-soft);font-size:11px}.version-column>p{margin-top:15px;color:#96928b;font-size:11px;line-height:1.4}.version-footer{display:flex;align-items:center;gap:8px;margin-top:3px;padding-top:15px;border-top:1px solid var(--line);color:var(--ink-soft);font-size:12px}.version-footer small{margin-left:auto;color:#aaa59d;font-size:10px}.status-dot{width:9px;height:9px;display:inline-block;border-radius:50%}.status-warning{background:var(--amber)}.status-muted{background:#bbb6ad}.timeline-panel{margin-top:20px;padding:26px}.timeline-list{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);padding:8px 0 0;margin:0}.timeline-list li{min-width:0;display:flex;gap:11px;padding:12px 16px 12px 0}.timeline-list li+li{padding-left:22px;border-left:1px solid var(--line)}.timeline-list b{flex:0 0 auto;width:36px;height:36px;border-radius:8px;display:grid;place-items:center;background:var(--coral-soft);color:#8e8175;font-size:11px}.version-history-page{max-width:1040px}.version-history-panel{overflow:hidden}.version-history-panel>header{min-height:102px;padding:24px 27px 19px;display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.version-history-panel>header h2{margin-top:8px;font-size:23px;letter-spacing:-.04em}.version-history-panel>header>span{align-self:end;color:var(--ink-soft);font-size:12px}.version-history-list{position:relative;list-style:none;margin:0;padding:8px 28px 22px 70px}.version-history-list:before{position:absolute;top:0;bottom:0;left:43px;width:1px;background:var(--line);content:""}.version-history-item{position:relative;padding:21px 0}.version-history-marker{position:absolute;z-index:1;top:29px;left:-35px;width:16px;height:16px;border:4px solid var(--surface);border-radius:50%;background:var(--blue);box-shadow:0 0 0 1px var(--line-strong)}.version-history-item.is-warning .version-history-marker{background:var(--amber)}.version-history-item.is-success .version-history-marker{background:var(--success)}.version-history-item.is-danger .version-history-marker{background:var(--coral)}.version-history-item.is-muted .version-history-marker{background:#aaa49b}.version-history-item article{padding:19px 21px 16px;border:1px solid var(--line);border-radius:10px;background:#fdfbf8}.version-history-item article>header{display:flex;justify-content:space-between;gap:16px;align-items:start}.version-history-item h2{margin-top:5px;font-size:22px;letter-spacing:-.04em}.version-history-item header small{color:var(--ink-soft);font-size:11px}.version-history-summary{margin-top:13px;color:var(--ink-soft);font-size:13px;line-height:1.6}.version-history-feedback{margin-top:16px;padding:12px 14px;border-left:3px solid var(--coral);border-radius:0 7px 7px 0;background:var(--coral-soft)}.version-history-feedback strong{color:var(--coral-deep);font-size:12px}.version-history-feedback p{margin-top:5px;color:#8e4e43;font-size:13px;line-height:1.55}.version-history-item footer{display:flex;justify-content:space-between;gap:16px;margin-top:17px;padding-top:13px;border-top:1px dashed var(--line-strong);color:var(--ink-soft);font-size:11px}.version-history-item footer b{color:var(--blue)}.version-history-empty{min-height:245px;padding:48px 24px;display:grid;place-items:center;align-content:center;text-align:center}.version-history-empty>span{color:var(--ink-soft);font-size:28px}.version-history-empty strong{margin-top:10px;font-size:16px}.version-history-empty p{max-width:410px;margin-top:9px;color:var(--ink-soft);font-size:13px;line-height:1.6}.timeline-list small,.timeline-list strong,.timeline-list span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.timeline-list small{color:#96928b;font-size:10px}.timeline-list strong{margin:5px 0;font-size:13px}.timeline-list span{color:var(--ink-soft);font-size:10px}.submission-heading-actions{display:flex;align-items:end;gap:12px}.submission-heading-actions>div:first-child{display:grid;justify-items:end;gap:7px}.submission-heading-actions>div:first-child>small{max-width:190px;color:var(--ink-soft);font-size:10px;line-height:1.4;text-align:right}.version-history-empty>.button{margin-top:20px}.submit-page{max-width:1140px}.submit-page-heading{margin-bottom:27px}.submit-lead{max-width:620px;color:var(--ink-soft);font-size:14px;line-height:1.65}.submit-mode-tabs{margin-bottom:17px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.submit-mode-tabs button{min-height:88px;padding:15px 20px;display:grid;grid-template-columns:35px 1fr;grid-template-rows:auto auto;align-content:center;column-gap:12px;border:1px solid var(--line);border-radius:11px;color:var(--ink);background:#ffffff73;text-align:left;transition:border-color .18s ease,background .18s ease,transform .18s ease}.submit-mode-tabs button:hover:not(:disabled){border-color:var(--line-strong);transform:translateY(-1px)}.submit-mode-tabs button:focus-visible,.submit-file-option:focus-within,.field-label textarea:focus-visible,.field-label input:focus-visible{outline:3px solid rgba(231,103,80,.2);outline-offset:2px}.submit-mode-tabs button:disabled{cursor:not-allowed;opacity:.6}.submit-mode-tabs button.is-active{border-color:#ef9f90;background:var(--coral-soft);box-shadow:inset 0 0 0 1px #e767501f}.submit-mode-tabs button>span{grid-row:1 / 3;align-self:center;color:var(--coral);font:italic 18px/1 Georgia,Songti SC,serif}.submit-mode-tabs strong,.submit-mode-tabs small{display:block}.submit-mode-tabs strong{font-size:15px}.submit-mode-tabs small{margin-top:4px;color:var(--ink-soft);font-size:11px}.submit-panel{overflow:hidden}.submit-panel-intro{padding:25px 27px 22px;display:flex;align-items:end;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.submit-panel-intro h2,.ai-submit-copy h2{margin-top:8px;font-size:25px;letter-spacing:-.04em}.submit-panel-intro>p{max-width:470px;color:var(--ink-soft);font-size:12px;line-height:1.6}.submit-fieldset{min-width:0;margin:0;padding:25px 27px 27px;border:0}.submit-fieldset:disabled{opacity:.7}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.submit-file-options{display:grid;grid-template-columns:1fr 1fr;gap:13px}.submit-file-option{position:relative;min-height:113px;padding:20px 19px 18px 64px;border:1px dashed var(--line-strong);border-radius:10px;display:flex;flex-direction:column;justify-content:center;cursor:pointer;background:#fdfbf8;transition:border-color .18s ease,background .18s ease}.submit-file-option:hover{border-color:var(--coral);background:#fff8f5}.submit-file-option input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.submit-option-mark{position:absolute;left:19px;top:24px;width:32px;height:32px;display:grid;place-items:center;border-radius:8px;color:var(--coral);background:var(--coral-soft);font-size:18px}.submit-file-option strong{font-size:14px}.submit-file-option small{margin-top:7px;color:var(--ink-soft);font-size:11px;line-height:1.45}.submit-selection{min-height:59px;margin-top:13px;padding:10px 14px;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;gap:12px;background:var(--surface-soft)}.submit-selection>span{width:27px;height:27px;flex:0 0 27px;display:grid;place-items:center;border-radius:50%;color:var(--ink-soft);background:#eae6df;font-weight:800}.submit-selection>span.is-ready{color:var(--success);background:#e2f0e5}.submit-selection strong,.submit-selection small{display:block}.submit-selection strong{font-size:13px}.submit-selection small{margin-top:4px;color:var(--ink-soft);font-size:10px}.submit-form-grid{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.field-label>span{margin-bottom:8px;display:flex;justify-content:space-between;color:var(--ink);font-size:12px;font-weight:700}.field-label>span small{color:var(--ink-soft);font-size:10px;font-weight:500}.field-label textarea,.field-label input{width:100%;padding:12px 13px;border:1px solid var(--line-strong);border-radius:9px;outline:0;color:var(--ink);background:#fff;font-size:13px;line-height:1.55}.field-label textarea{resize:vertical;min-height:112px}.field-label textarea::placeholder,.field-label input::placeholder{color:#aaa49b}.field-help{display:block;margin-top:6px;color:var(--ink-soft);font-size:10px}.submit-progress{padding:17px 27px;display:grid;grid-template-columns:minmax(180px,1fr) auto;align-items:center;gap:16px;border-top:1px solid var(--line);background:#fbf7f1}.submit-progress-line{height:5px;overflow:hidden;border-radius:5px;background:#e5dfd6}.submit-progress-line span{height:100%;display:block;border-radius:inherit;background:var(--coral);transition:width .25s ease}.submit-progress strong{min-width:190px;color:var(--ink-soft);font-size:12px}.submit-progress.is-success{background:#edf6ef}.submit-progress.is-success .submit-progress-line span{background:var(--success)}.submit-error{margin:0 27px 20px;padding:13px 15px;border-left:3px solid var(--coral);border-radius:0 8px 8px 0;background:var(--coral-soft)}.submit-error strong,.submit-error p,.submit-error span{display:block}.submit-error strong{color:var(--coral-deep);font-size:13px}.submit-error p{margin-top:5px;color:#8e4e43;font-size:13px}.submit-error span{margin-top:6px;color:var(--ink-soft);font-size:10px}.submit-success{margin:0 27px 20px;padding:18px;border:1px solid #bdd9c3;border-radius:10px;display:flex;justify-content:space-between;align-items:center;gap:22px;background:#f1f8f2}.submit-success>div{display:flex;align-items:center;gap:15px}.submit-success>div>span{width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--success);font-weight:800}.submit-success h2{margin-top:4px;font-size:18px}.submit-success p:not(.eyebrow){margin-top:5px;color:var(--ink-soft);font-size:11px}.submit-success .button{min-width:175px;height:auto;padding:9px 13px;flex-direction:column;gap:3px}.submit-success .button small{max-width:190px;overflow:hidden;color:var(--ink-soft);font-size:9px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.submit-actions{min-height:86px;padding:17px 27px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:22px;background:#fdfbf8}.submit-actions strong,.submit-actions span{display:block}.submit-actions strong{font-size:12px}.submit-actions span{margin-top:6px;color:var(--ink-soft);font-size:11px}.submit-actions .button{min-width:175px;min-height:47px}.ai-submit-panel{padding:31px;display:grid;grid-template-columns:minmax(230px,.8fr) minmax(330px,1.2fr);gap:28px 37px}.ai-submit-copy>p:not(.eyebrow){margin:14px 0 21px;color:var(--ink-soft);font-size:13px;line-height:1.75}.ai-submit-copy .button{width:fit-content}.ai-prompt-card{position:relative;padding:23px;border:1px solid #363431;border-radius:11px;color:#f8f5ef;background:var(--ink);box-shadow:6px 7px 0 var(--coral-soft)}.ai-prompt-card>span{color:#aaa49b;font-size:10px}.ai-prompt-card blockquote{margin:17px 0 21px;font:20px/1.55 Georgia,Songti SC,serif;letter-spacing:-.015em}.ai-prompt-card .button{min-height:43px}.ai-prompt-card>p{margin-top:10px;color:#f2b7ac;font-size:11px}.ai-submit-steps{grid-column:1 / -1;list-style:none;margin:8px 0 0;padding:22px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}.ai-submit-steps li{padding:0 21px;display:flex;gap:12px}.ai-submit-steps li:first-child{padding-left:0}.ai-submit-steps li+li{border-left:1px solid var(--line)}.ai-submit-steps b{color:var(--coral);font:italic 17px Georgia,serif}.ai-submit-steps strong,.ai-submit-steps span{display:block}.ai-submit-steps strong{font-size:13px}.ai-submit-steps span{margin-top:5px;color:var(--ink-soft);font-size:10px;line-height:1.45}.student-submission-handouts{max-height:520px;overflow:auto;padding:4px 25px 20px;display:grid;gap:14px}.student-submission-handouts article{padding:17px;border:1px solid var(--line);border-radius:9px;background:#fdfbf8}.student-submission-handouts article>header{display:flex;align-items:center;justify-content:space-between;gap:12px}.student-submission-handouts article>header strong{font-size:13px}.student-submission-handouts article>header span{color:var(--ink-soft);font-size:10px}.invite-reveal .student-submission-handouts pre{min-height:0;max-height:none;margin:13px 0}@media(max-width:820px){.submission-heading-actions .mode-tabs{display:none}.submit-panel-intro{align-items:start;flex-direction:column;gap:10px}.ai-submit-panel{grid-template-columns:1fr}.ai-submit-steps{grid-column:auto}}@media(max-width:720px){.submission-entry-heading{align-items:stretch;flex-direction:column}.submission-heading-actions,.submission-entry-heading>.button{width:100%}.submission-heading-actions>div:first-child,.submission-heading-actions>.button{width:100%;justify-items:stretch}.submission-heading-actions .button{width:100%}.submission-heading-actions>div:first-child>small{max-width:none;text-align:left}.submit-mode-tabs,.submit-file-options,.submit-form-grid{grid-template-columns:1fr}.submit-mode-tabs button{min-height:77px}.submit-panel-intro,.submit-fieldset,.submit-actions{padding-left:18px;padding-right:18px}.submit-file-option{min-height:100px}.submit-progress{padding:15px 18px;grid-template-columns:1fr;gap:9px}.submit-progress strong{min-width:0}.submit-error,.submit-success{margin-left:18px;margin-right:18px}.submit-success,.submit-actions{align-items:stretch;flex-direction:column}.submit-success .button,.submit-actions .button{width:100%}.ai-submit-panel{padding:22px 18px}.ai-prompt-card blockquote{font-size:18px}.ai-submit-steps{grid-template-columns:1fr;gap:14px}.ai-submit-steps li,.ai-submit-steps li:first-child{padding:0}.ai-submit-steps li+li{padding-top:14px;border-top:1px solid var(--line);border-left:0}}.admin-content{width:min(1500px,100%)}.admin-workspace{min-height:700px;display:grid;grid-template-columns:minmax(300px,.82fr) minmax(0,1.5fr);gap:20px}.review-queue{overflow:hidden;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);box-shadow:var(--shadow)}.queue-item{width:100%;min-height:112px;padding:18px 22px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:13px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;color:var(--ink)}.queue-item:last-child{border-bottom:0}.queue-item.is-selected{position:relative;background:#fff5f1;box-shadow:inset 0 0 0 1px #f3bcb1}.queue-item.is-selected:before{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--coral);content:""}.avatar{flex:0 0 auto;width:23px;height:23px;overflow:hidden;display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#f0ece5;color:#726c65;font-size:10px;font-weight:700}.avatar-large{width:52px;height:52px;font-size:16px}.avatar img{width:100%;height:100%;object-fit:cover}.queue-project{min-width:0}.queue-project strong,.queue-project small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.queue-project strong{font-size:17px}.queue-project small{margin-top:9px;color:var(--ink-soft);font-size:13px}.queue-time{display:grid;justify-items:end;gap:22px;align-self:stretch}.queue-time small{color:var(--ink-soft);font-size:12px}.queue-dot{width:11px;height:11px;display:block;border-radius:50%;background:var(--amber)}.queue-pending{background:var(--coral)}.queue-empty{padding:50px 24px;text-align:center;color:var(--ink-soft)}.queue-empty strong{color:var(--ink);font-size:15px}.queue-empty p{margin-top:8px;font-size:13px;line-height:1.5}.review-detail{position:relative;min-width:0;padding:28px 31px 30px;display:flex;flex-direction:column;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);box-shadow:var(--shadow)}.review-detail-head{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:26px}.review-author{display:flex;align-items:center;gap:13px}.review-author strong,.review-author span{display:block}.review-author strong{font-size:18px}.review-author span{margin-top:7px;color:var(--ink-soft);font-size:13px}.diagnosis-summary-strip{display:grid;grid-template-columns:repeat(4,minmax(88px,1fr))}.diagnosis-summary-strip>div{min-width:0;padding:3px 18px;border-left:1px solid var(--line)}.diagnosis-summary-strip strong,.diagnosis-summary-strip span,.diagnosis-summary-strip small{display:block}.diagnosis-summary-strip strong{margin-bottom:7px;font-size:13px}.diagnosis-summary-strip span{color:var(--blue);font-size:13px;font-weight:650;white-space:nowrap}.diagnosis-summary-strip small{margin-top:4px;color:var(--ink-soft);font-size:9px;white-space:nowrap}.admin-preview{width:100%;height:min(44vw,520px);min-height:330px;display:block;border:1px solid var(--line-strong);border-radius:10px;background:#fff}.review-update{padding:27px 2px 22px;border-bottom:1px solid var(--line)}.review-update small{color:var(--ink-soft);font-size:12px}.review-update h2{margin-top:8px;font-size:18px}.review-actions{margin-top:auto;padding-top:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:700;font-size:14px}.review-actions>div{display:flex;gap:13px}.review-actions .button{min-width:145px;min-height:49px}.detail-empty{min-height:340px;padding:80px 24px;display:grid;place-items:center;align-content:center;text-align:center;color:var(--ink-soft)}.detail-empty strong{color:var(--ink);font-size:17px}.detail-empty p{margin-top:8px;font-size:13px}.action-message{padding:9px 12px;margin:-8px 0 15px;border-radius:7px;color:var(--success);background:#edf6ef;font-size:13px}.admin-notice{margin:-19px 0 18px}.teacher-content{width:min(1420px,100%)}.overview-metrics{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:10px;margin-bottom:20px}.overview-metric{min-height:126px;padding:19px 17px;display:flex;flex-direction:column;justify-content:space-between}.overview-metric strong{font:37px/1 Georgia,Songti SC,serif;letter-spacing:-.06em}.overview-metric>span{color:var(--ink-soft);font-size:12px}.teacher-two-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.teacher-list-panel{min-width:0;overflow:hidden}.teacher-list-panel>header,.invite-reveal>header,.invite-table>header,.project-board>header{min-height:104px;padding:23px 25px 19px;display:flex;align-items:start;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line)}.teacher-list-panel>header h2,.invite-reveal h2,.invite-table h2,.project-board h2{margin-top:8px;font-size:21px;letter-spacing:-.035em}.teacher-list-panel>header>span,.invite-reveal>header>span,.invite-table>header>span{color:var(--ink-soft);font-size:12px}.teacher-project-list,.project-directory ul{margin:0;padding:0;list-style:none}.teacher-project-list li{min-height:82px;padding:16px 22px 16px 25px;display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line)}.teacher-project-list li:first-child{border-top:0}.teacher-project-list li>div{min-width:0}.teacher-project-list strong,.teacher-project-list span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.teacher-project-list strong{font-size:14px}.teacher-project-list span{margin-top:6px;color:var(--ink-soft);font-size:12px}.activity-link{flex:0 0 auto}.teacher-empty{min-height:180px;padding:44px 24px;display:grid;place-items:center;align-content:center;color:var(--ink-soft);text-align:center}.teacher-empty strong{color:var(--ink);font-size:14px}.teacher-empty p{margin-top:8px;font-size:12px;line-height:1.55}.projects-workspace{display:grid;grid-template-columns:minmax(0,1fr)}.projects-workspace.has-selected{grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:20px}.project-directory{overflow:hidden}.project-directory li+li{border-top:1px solid var(--line)}.project-directory li>a{min-height:81px;padding:17px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px}.project-directory li.is-current>a{background:#fff5f1;box-shadow:inset 3px 0 0 var(--coral)}.project-directory li div{min-width:0}.project-directory strong,.project-directory span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-directory strong{font-size:15px}.project-directory span{margin-top:7px;color:var(--ink-soft);font-size:12px}.project-board{min-width:0;overflow:hidden}.teacher-project-preview{width:calc(100% - 50px);height:390px;margin:25px;display:block;border:1px solid var(--line-strong);border-radius:9px;background:#fff}.project-board-meta{margin:0 25px 26px;padding-top:20px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.project-board-meta>div{padding:0 15px;border-left:1px solid var(--line)}.project-board-meta>div:first-child{padding-left:0;border-left:0}.project-board-meta dt{color:var(--ink-soft);font-size:11px}.project-board-meta dd{margin-top:8px;font-size:13px;font-weight:700}.collection-manager{overflow:hidden;margin-bottom:20px}.collection-manager>header{min-height:103px;padding:23px 25px 18px;display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line)}.collection-manager h2{margin-top:8px;font-size:22px;letter-spacing:-.04em}.collection-manager header p:not(.eyebrow),.collection-manager>header>span{margin-top:7px;color:var(--ink-soft);font-size:12px}.collection-manager>header>span{align-self:end;white-space:nowrap}.collection-manager ol{margin:0;padding:0;list-style:none}.collection-manager li{min-height:75px;padding:14px 22px 14px 25px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid var(--line)}.collection-manager li:first-child{border-top:0}.collection-manager li>div:first-child{min-width:0}.collection-manager strong,.collection-manager li span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.collection-manager strong{font-size:14px}.collection-manager li span{margin-top:6px;color:var(--ink-soft);font-size:12px}.collection-manager-actions{display:flex;flex:0 0 auto;gap:7px}.collection-manager-actions button{min-height:32px;padding:0 10px;border:1px solid var(--line-strong);border-radius:6px;color:var(--ink-soft);background:var(--surface);font-size:12px}.collection-manager-actions button:hover:not(:disabled){border-color:var(--ink-soft);color:var(--ink)}.collection-manager-actions button.is-featured{border-color:var(--line-strong);color:var(--blue);background:var(--surface-soft)}.collection-manager-actions button:disabled{cursor:not-allowed;opacity:.45}.invite-layout{display:grid;grid-template-columns:minmax(240px,.45fr) minmax(0,1.55fr);gap:20px;align-items:start}.invite-main{min-width:0;display:grid;gap:20px}.invite-create{padding:25px}.invite-create-stack{display:grid;gap:20px}.invite-create h2{margin:9px 0 26px;font-size:23px;letter-spacing:-.04em}.invite-create label{display:block;margin:19px 0 8px;color:var(--ink-soft);font-size:12px;font-weight:700}.invite-create input,.invite-create select,.invite-create textarea{width:100%;min-height:43px;padding:10px 11px;border:1px solid var(--line-strong);border-radius:7px;outline:0;color:var(--ink);background:#fff;font-size:14px;resize:vertical}.invite-create input:focus,.invite-create select:focus,.invite-create textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px var(--coral-soft)}.invite-create>small{display:block;margin-top:7px;color:var(--ink-soft);line-height:1.55}.invite-create .button{margin-top:26px}.roster-table input{width:min(160px,100%);min-height:36px;padding:0 9px;border:1px solid var(--line);border-radius:6px}.student-guide{overflow:hidden}.student-guide>header{min-height:104px;padding:23px 25px 19px;display:flex;align-items:start;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line)}.student-guide>header h2{margin-top:8px;font-size:21px;letter-spacing:-.035em}.student-guide>header>span{max-width:270px;color:var(--ink-soft);font-size:11px;line-height:1.55;text-align:right}.student-guide-grid{padding:20px 25px 25px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.student-guide-card{min-width:0;padding:17px;border:1px solid var(--line);border-radius:9px;background:#fdfbf8}.student-guide-card>div strong,.student-guide-card>div span{display:block}.student-guide-card>div strong{font-size:14px}.student-guide-card>div span{margin-top:5px;color:var(--ink-soft);font-size:11px}.student-guide-card pre{min-height:262px;max-height:340px;overflow:auto;margin:14px 0;padding:14px;border-radius:7px;color:var(--ink);background:var(--surface-soft);font:11px/1.75 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere;white-space:pre-wrap}.student-guide-card .button{width:100%}.invite-reveal{padding-bottom:20px}.invite-reveal pre{min-height:100px;max-height:220px;overflow:auto;margin:19px 25px;padding:16px;border:1px dashed #efad9f;border-radius:8px;color:#893e31;background:#fff5f1;font:13px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap}.invite-reveal>div:last-child{padding:0 25px;display:flex;gap:10px}.invite-table{overflow:hidden}.invite-table>header{min-height:91px;align-items:center;padding-top:19px;padding-bottom:17px}.table-scroll{overflow-x:auto}.invite-table table{width:100%;min-width:710px;border-collapse:collapse;text-align:left}.invite-table th{padding:11px 18px;color:#96928b;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:11px;font-weight:700}.invite-table td{padding:15px 18px;vertical-align:middle;border-bottom:1px solid var(--line);color:var(--ink-soft);font-size:12px}.invite-table td b,.invite-table td small{display:block}.invite-table td b{color:var(--ink);font:13px ui-monospace,SFMono-Regular,Menlo,monospace}.invite-table td small{margin-top:5px;color:#99938b}.button-danger{color:var(--coral-deep)}.modal-backdrop{position:fixed;z-index:30;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:24px;background:#24232159}.reject-modal{position:relative;width:min(470px,100%);padding:31px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:0 20px 60px #0000002e}.reject-modal h2{margin:10px 0 8px;font-size:24px}.reject-modal>p:not(.eyebrow){color:var(--ink-soft);font-size:13px;line-height:1.6}.reject-modal label{display:block;margin:23px 0 8px;font-size:13px;font-weight:700}.reject-modal textarea{width:100%;resize:vertical;padding:12px;border:1px solid var(--line-strong);border-radius:8px;outline:0;color:var(--ink);background:#fff;font-size:14px;line-height:1.55}.reject-modal textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px var(--coral-soft)}.reject-modal .button{margin-top:18px}.modal-close{position:absolute;right:14px;top:12px;width:31px;height:31px;border:0;border-radius:50%;color:var(--ink-soft);background:transparent;font-size:24px}.collection-page{width:min(1400px,calc(100% - 52px));margin:0 auto}.collection-nav{min-height:74px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line)}.collection-brand{display:flex;align-items:center;gap:13px;font-size:14px}.collection-links{display:flex;height:74px;gap:31px;align-items:center}.collection-links a{position:relative;color:var(--ink-soft);font-size:14px}.collection-links a.is-active{color:var(--ink);font-weight:700}.collection-links a.is-active:after{position:absolute;left:0;right:0;bottom:-26px;height:2px;background:var(--coral);content:""}.collection-nav .mode-tabs{justify-self:end}.collection-hero{padding:80px 0 74px;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.36fr .74fr;gap:70px;align-items:end;margin-top:24px}.hero-grid h1{font-size:clamp(48px,5.6vw,85px);letter-spacing:-.09em;line-height:1.08}.hero-grid>div>p{max-width:700px;margin-top:30px;color:var(--ink-soft);font-size:15px;line-height:1.8}.collection-stats{display:grid;grid-template-columns:repeat(3,1fr);margin-bottom:7px}.collection-stats>div{padding-left:21px;border-left:1px solid var(--line)}.collection-stats dt{font-family:Georgia,Songti SC,serif;font-size:34px;line-height:1}.collection-stats dd{margin-top:7px;color:var(--ink-soft);font-size:11px}.works-section{padding:53px 0 76px}.works-section>header>div:first-of-type{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-top:13px}.works-section h2{font-size:38px;letter-spacing:-.06em}.works-section header>div:first-of-type span{color:var(--ink-soft);font-size:13px}.category-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:23px}.category-chips button{padding:8px 15px;border:1px solid var(--line);border-radius:20px;color:var(--ink-soft);background:var(--surface);font-size:12px;transition:.14s ease}.category-chips button:hover{border-color:var(--ink-soft)}.category-chips button.is-active{color:#fff;border-color:var(--ink);background:var(--ink)}.works-grid{display:grid;grid-auto-flow:dense;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}.work-card{min-width:0;overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--line-strong);border-radius:11px;background:var(--surface);box-shadow:var(--shadow)}.work-card.is-featured{grid-column:span 2;grid-row:span 2}.work-thumbnail{position:relative;height:165px;overflow:hidden;border-bottom:1px solid var(--line);background:#f1eee8}.work-card.is-featured .work-thumbnail{height:320px}.work-thumbnail img{width:100%;height:100%;object-fit:cover;display:block}.work-thumbnail-live iframe{width:250%;height:250%;transform:scale(.4);transform-origin:left top;pointer-events:none;border:0;background:#fff}.work-thumbnail-empty{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--ink-soft)}.work-thumbnail-empty span{color:var(--coral);font-family:Georgia,serif;font-size:34px}.work-thumbnail-empty small{font-size:12px}.work-copy{padding:19px 21px 15px}.work-copy>small{color:var(--coral);font-size:11px;font-weight:750}.work-copy h3{margin:11px 0 9px;font-size:23px;letter-spacing:-.04em}.work-card.is-featured .work-copy h3{font-size:31px}.work-copy p{min-height:39px;color:var(--ink-soft);font-size:12px;line-height:1.6}.work-card footer{margin-top:auto;min-height:58px;padding:13px 21px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);color:var(--ink-soft);font-size:11px}.work-author{min-width:0;display:flex;align-items:center;gap:7px;white-space:nowrap}.work-author em{overflow:hidden;color:#a19c94;font-size:10px;font-style:normal}.work-meta{white-space:nowrap}.work-meta a{color:var(--ink);font-weight:700}.collection-empty{margin-top:28px;padding:70px 22px;border:1px dashed var(--line-strong);border-radius:11px;color:var(--ink-soft);text-align:center}.collection-empty strong{color:var(--ink)}.collection-empty p{margin-top:8px;font-size:13px}.collection-footer{min-height:96px;display:flex;justify-content:space-between;align-items:center;gap:18px;border-top:1px solid var(--line);color:var(--ink-soft);font-size:12px}.collection-footer b{color:var(--ink)}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);background:var(--canvas)}.login-panel{width:min(440px,calc(100% - 48px));margin:auto;padding:54px 0}.login-panel .brand-mark{margin-bottom:33px}.login-panel h1{margin:15px 0 18px;font-size:clamp(37px,4vw,53px);letter-spacing:-.075em;line-height:1.14}.login-copy{max-width:390px;color:var(--ink-soft);font-size:14px;line-height:1.8}.invite-form{margin-top:40px}.invite-form label{display:block;margin-bottom:9px;font-size:13px;font-weight:700}.invite-form input{width:100%;min-height:52px;padding:0 15px;border:1px solid var(--line-strong);border-radius:9px;outline:0;color:var(--ink);background:var(--surface);font-size:15px;letter-spacing:.08em}.invite-form input:focus{border-color:var(--coral);box-shadow:0 0 0 3px var(--coral-soft)}.session-note{margin:12px 0 0;color:var(--ink-soft);font-size:12px;line-height:1.65}.invite-form .remember-option{display:flex;align-items:center;gap:10px;margin:14px 0 0;cursor:pointer}.invite-form .remember-option input{width:18px;min-height:18px;margin:0;padding:0;accent-color:var(--coral)}.remember-option span{display:flex;align-items:baseline;gap:8px}.remember-option strong{font-size:13px}.remember-option small{color:var(--ink-soft);font-size:12px;font-weight:400}.invite-form .button{margin-top:16px;min-height:50px}.form-error{margin:9px 0 0;color:var(--coral-deep);font-size:12px;line-height:1.5}.login-help{margin-top:19px;color:var(--ink-soft);font-size:12px}.login-help a{display:inline-block;margin-top:8px;color:var(--blue);font-weight:650}.profile-completion{margin-top:8px;padding:15px;border:1px solid var(--line);border-radius:9px;background:#fffaf6}.profile-completion p{margin:0 0 12px;line-height:1.55}.profile-completion small{color:var(--ink-soft)}.login-aside{padding:52px 58px;display:flex;flex-direction:column;justify-content:end;color:#fff;background:var(--ink)}.login-aside>span{width:47px;height:47px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.3);border-radius:50%;color:var(--coral);font:30px Georgia,serif}.login-aside p{margin-top:21px;font-size:20px;font-weight:700}.login-aside small{margin-top:7px;color:#c5c0b8}.install-page{width:min(1080px,calc(100% - 48px));min-height:100vh;margin:0 auto;padding:26px 0 34px}.install-nav{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:18px}.install-brand{display:inline-flex;align-items:center;gap:11px;font-size:15px}.install-hero{max-width:780px;padding:74px 0 44px}.install-hero h1{margin:18px 0 22px;font:700 clamp(52px,8vw,88px)/.96 Georgia,"Songti SC",serif;letter-spacing:-.07em}.install-hero>p:not(.eyebrow){max-width:650px;color:var(--ink-soft);font-size:16px;line-height:1.9}.agent-row{margin-top:25px;display:flex;flex-wrap:wrap;gap:8px}.agent-row span{padding:7px 11px;border:1px solid var(--line);border-radius:99px;color:var(--ink-soft);background:var(--surface);font-size:12px}.install-card{overflow:hidden}.install-status{position:fixed;z-index:30;top:18px;left:50%;min-height:1px;transform:translate(-50%)}.install-status:not(:empty){padding:11px 16px;border-radius:8px;color:#fff;background:var(--ink);box-shadow:0 10px 28px #18171533;font-size:13px}.install-prompt-heading{padding:22px 25px 18px;display:flex;align-items:end;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.install-prompt-heading h2{margin-top:8px;font-size:20px;letter-spacing:-.025em}.install-prompt-heading>span{max-width:260px;color:var(--ink-soft);font-size:11px;line-height:1.55;text-align:right}.install-prompt{max-height:440px;overflow:auto;margin:0;padding:25px;border:0;color:var(--ink);background:var(--surface-soft);font:inherit;font-size:13px;line-height:1.85;overflow-wrap:anywhere;white-space:pre-wrap}.install-prompt-actions{padding:17px 25px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line)}.install-prompt-actions .button{flex:0 0 auto}.install-steps{margin:52px 0 62px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}.install-steps article{min-height:220px;padding:27px 29px;display:grid;grid-template-columns:auto 1fr;align-content:start;gap:17px}.install-steps article+article{border-left:1px solid var(--line-strong)}.install-steps article>span{color:var(--coral);font:italic 19px Georgia,serif}.install-steps h2{margin-top:1px;font-size:18px;letter-spacing:-.02em}.install-steps p{margin-top:12px;color:var(--ink-soft);font-size:13px;line-height:1.75}.install-footer{display:flex;justify-content:space-between;gap:18px;color:var(--ink-soft);font-size:12px}@media(max-width:1100px){.dashboard-layout{grid-template-columns:160px minmax(0,1fr)}.side-nav{width:160px;padding-left:13px;padding-right:13px}.side-nav-item{padding:0 15px}.dashboard-content{padding-left:28px;padding-right:28px}.student-top-grid{grid-template-columns:minmax(0,1.6fr) minmax(270px,.9fr)}.admin-workspace{grid-template-columns:320px minmax(0,1fr)}.review-detail{padding:23px}.review-detail-head{display:block}.diagnosis-summary-strip{margin-top:18px}.collection-page{width:min(100% - 40px,1400px)}.overview-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.invite-layout{grid-template-columns:minmax(220px,.55fr) minmax(0,1.45fr)}}@media(max-width:820px){.dashboard-layout{display:block}.side-nav{display:none}.dashboard-main{min-width:0}.mobile-topbar{min-height:57px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line)}.mobile-topbar>a{font-size:14px;font-weight:750}.mobile-topbar .mode-tabs{transform:scale(.87);transform-origin:right center}.page-heading{align-items:start;margin-bottom:25px}.page-heading>.mode-tabs{display:none}.dashboard-content{padding:27px 18px 48px}.page-heading h1{margin:12px 0;font-size:40px}.student-top-grid,.student-bottom-grid{grid-template-columns:1fr}.student-preview{height:370px}.student-side-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}.timeline-list{grid-template-columns:1fr 1fr;gap:8px 0}.timeline-list li+li{border-left:0}.timeline-list li:nth-child(2n){border-left:1px solid var(--line)}.admin-workspace{grid-template-columns:1fr}.review-queue{display:block;overflow:hidden}.queue-item{min-height:95px;border-right:0;border-bottom:1px solid var(--line)}.review-detail{min-height:560px}.review-detail-head{display:block}.admin-preview{height:390px}.teacher-two-columns,.projects-workspace.has-selected,.invite-layout{grid-template-columns:1fr}.overview-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.collection-nav{grid-template-columns:1fr auto}.collection-links{display:none}.collection-nav .mode-tabs{transform:scale(.82);transform-origin:right center}.hero-grid{grid-template-columns:1fr;gap:35px}.collection-hero{padding-top:60px}.works-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.work-card.is-featured{grid-column:span 2;grid-row:auto}.login-page{grid-template-columns:1fr}.login-aside{display:none}.install-hero{padding-top:50px}.install-steps{grid-template-columns:1fr}.install-steps article{min-height:150px}.install-steps article+article{border-top:1px solid var(--line-strong);border-left:0}}@media(max-width:540px){.mobile-topbar .mode-tabs a{min-width:54px;padding:7px 6px;font-size:11px}.breadcrumb{font-size:12px}.project-meta{flex-wrap:wrap;gap:6px;font-size:12px}.work-panel,.access-panel,.stats-panel,.diagnosis-panel,.versions-panel,.timeline-panel{padding:19px}.student-preview{height:274px}.work-next{align-items:start;flex-direction:column}.work-next .button{width:100%}.student-side-stack{grid-template-columns:1fr}.diagnosis-row{grid-template-columns:1fr;gap:7px}.diagnosis-score{justify-content:start}.diagnosis-score .progress{max-width:70%}.version-columns{grid-template-columns:1fr}.version-column{min-height:auto;padding:10px 0 17px}.version-column+.version-column{padding:17px 0 5px;border-top:1px solid var(--line);border-left:0}.version-footer{flex-wrap:wrap}.version-footer small{width:100%;margin-left:17px}.timeline-list{grid-template-columns:1fr}.timeline-list li,.timeline-list li+li,.timeline-list li:nth-child(2n){padding:12px 0;border-left:0;border-top:1px solid var(--line)}.timeline-list li:first-child{border-top:0}.review-counts{font-size:13px}.review-detail{padding:19px}.diagnosis-summary-strip{grid-template-columns:1fr 1fr}.diagnosis-summary-strip>div{padding:9px 11px}.diagnosis-summary-strip>div:nth-child(3){border-left:0}.diagnosis-summary-strip>div:nth-child(3),.diagnosis-summary-strip>div:nth-child(4){border-top:1px solid var(--line)}.admin-preview{min-height:250px;height:280px}.review-actions{align-items:stretch;flex-direction:column}.review-actions>div{width:100%}.review-actions .button{min-width:0;flex:1;padding:0 8px}.teacher-heading-actions{align-items:stretch;flex-direction:column}.teacher-heading-actions .mode-tabs{display:none}.teacher-project-preview{width:calc(100% - 38px);height:310px;margin:19px}.project-board-meta{margin:0 19px 20px;grid-template-columns:1fr;gap:14px}.project-board-meta>div,.project-board-meta>div:first-child{padding:0;border-left:0}.invite-create{padding:21px}.student-guide>header{align-items:start;flex-direction:column}.student-guide>header>span{max-width:none;text-align:left}.student-guide-grid{grid-template-columns:1fr}.student-guide-card pre{min-height:0}.student-guide-card .button{width:100%}.collection-page{width:min(100% - 28px,1400px)}.collection-nav .mode-tabs{display:none}.collection-hero{padding:48px 0}.hero-grid h1{font-size:49px}.collection-stats>div{padding-left:12px}.collection-stats dt{font-size:28px}.collection-stats dd{font-size:10px}.works-section{padding-top:40px}.works-section h2{font-size:31px}.works-grid{grid-template-columns:1fr}.work-card.is-featured{grid-column:auto}.work-card.is-featured .work-thumbnail{height:235px}.work-card.is-featured .work-copy h3{font-size:26px}.collection-footer{align-items:start;flex-direction:column;padding:25px 0}.install-page{width:min(100% - 28px,1080px)}.install-nav .muted-link{display:none}.install-hero h1{font-size:52px}.install-prompt-heading{align-items:start;flex-direction:column}.install-prompt-heading>span{max-width:none;text-align:left}.install-prompt-actions{align-items:stretch;flex-direction:column}.install-prompt-actions .button{width:100%}.install-footer{align-items:start;flex-direction:column}}.learning-page{width:min(1280px,100%);margin:0 auto;padding:44px 44px 76px}.learning-page-header,.learning-page-heading{display:flex;align-items:end;justify-content:space-between;gap:28px}.learning-page-header{margin-bottom:26px}.learning-page-header h1,.learning-page-heading h1{margin:12px 0;font-size:clamp(38px,4vw,58px);letter-spacing:-.065em;line-height:1.02}.learning-page-header>div>p:last-child,.learning-page-lead{max-width:680px;color:var(--ink-soft);font-size:14px;line-height:1.7}.teacher-heading-actions{display:flex;align-items:center;gap:12px}.prototype-notice{min-height:46px;margin:0 0 20px;padding:11px 14px;display:flex;align-items:center;gap:12px;border:1px dashed #d4bbaa;border-radius:9px;color:#765a48;background:#fff8ee}.prototype-notice>span{flex:0 0 auto;padding:4px 7px;border-radius:4px;color:#8f4b37;background:#fbe1d7;font-size:11px;font-weight:800;letter-spacing:.08em}.prototype-notice p{font-size:12px;line-height:1.5}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px}.section-heading h2{margin-top:7px;font-size:20px;letter-spacing:-.035em}.section-heading>span{color:var(--ink-soft);font-size:11px}.evidence-chip{width:fit-content;padding:5px 9px;border-radius:99px;font-size:11px;font-weight:750;white-space:nowrap}.evidence-blue{color:var(--blue);background:#edf5fc}.evidence-green{color:var(--forest);background:var(--forest-soft)}.evidence-amber{color:#9a6208;background:#fff2d7}.evidence-coral{color:var(--coral-deep);background:var(--coral-soft)}.evidence-muted{color:var(--ink-soft);background:var(--surface-soft)}.evidence-thread{position:relative}.stage-rail{margin-bottom:20px;padding:21px 24px 22px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface)}.stage-rail>header{display:flex;align-items:center;justify-content:space-between;gap:18px}.stage-rail>header>span{color:var(--ink-soft);font-size:11px}.stage-rail ol{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:0;list-style:none;margin:21px 0 0;padding:0}.stage-rail ol:before{position:absolute;top:17px;left:16.5%;right:16.5%;height:1px;background:var(--line-strong);content:""}.stage-step{position:relative;z-index:1}.stage-step a{display:flex;align-items:center;justify-content:center;gap:11px;color:var(--ink-soft)}.stage-step b{width:35px;height:35px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:50%;background:var(--surface);font:700 12px Georgia,serif}.stage-step span span,.stage-step span strong,.stage-step span small{display:block}.stage-step strong{color:var(--ink);font-size:13px}.stage-step small{margin-top:3px;font-size:10px}.stage-step.is-completed b{color:#fff;border-color:var(--forest);background:var(--forest)}.stage-step.is-active b{color:#fff;border-color:var(--coral);background:var(--coral);box-shadow:0 0 0 5px var(--coral-soft)}.stage-step.is-active strong{color:var(--coral-deep)}.learning-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}.metric-stamp{min-height:118px;padding:21px;border:1px solid var(--line);border-top:3px solid var(--ink);border-radius:9px;background:var(--surface)}.metric-stamp>strong{display:block;font:700 34px/1 Georgia,Songti SC,serif}.metric-stamp>span{display:block;margin-top:10px;font-size:13px;font-weight:750}.metric-stamp>small{display:block;margin-top:4px;color:var(--ink-soft);font-size:10px}.metric-stamp.tone-blue{border-top-color:var(--blue)}.metric-stamp.tone-blue>strong{color:var(--blue)}.metric-stamp.tone-amber{border-top-color:var(--amber)}.metric-stamp.tone-amber>strong{color:#a76800}.metric-stamp.tone-green{border-top-color:var(--forest)}.metric-stamp.tone-green>strong{color:var(--forest)}.metric-stamp.tone-coral{border-top-color:var(--coral)}.metric-stamp.tone-coral>strong{color:var(--coral)}.learning-overview-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(285px,.7fr);gap:20px}.learning-ledger{overflow:hidden}.learning-ledger>header{min-height:136px;padding:25px 27px;display:flex;align-items:end;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.learning-ledger>header h2{margin:7px 0;font-size:28px;letter-spacing:-.05em}.learning-ledger>header p:last-child{max-width:620px;color:var(--ink-soft);font-size:12px;line-height:1.55}.learning-ledger>header>span{color:var(--ink-soft);font-size:11px;white-space:nowrap}.learning-ledger-head{min-height:38px;padding:0 23px;display:grid;grid-template-columns:minmax(0,1fr) 94px 90px 24px;align-items:center;border-bottom:1px solid var(--line);color:#96928b;font-size:10px}.learning-ledger>ol{list-style:none;margin:0;padding:0}.learning-ledger>ol>li{min-height:112px;padding:17px 22px;display:grid;grid-template-columns:42px minmax(0,1fr) 94px 90px 24px;align-items:center;gap:12px;border-bottom:1px solid var(--line)}.learning-ledger>ol>li:last-child{border-bottom:0}.assignment-index b{color:#a8a198;font:italic 17px Georgia,serif}.assignment-main strong,.assignment-main span,.assignment-main small{display:block}.assignment-main strong{font-size:14px}.assignment-main span{margin-top:5px;color:var(--ink-soft);font-size:11px;line-height:1.45}.assignment-main small{margin-top:8px;color:#9b958c;font-size:10px}.assignment-progress strong,.assignment-progress span,.assignment-progress small{display:block}.assignment-progress strong{font-size:17px}.assignment-progress span,.assignment-progress small{margin-top:3px;color:var(--ink-soft);font-size:9px}.ledger-arrow{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;color:var(--blue)}.ledger-arrow:hover{background:#edf5fc}.learning-side-column{display:grid;align-content:start;gap:20px}.attention-panel{padding:22px}.attention-panel>header{display:flex;justify-content:space-between;gap:14px}.attention-panel h2{margin-top:7px;font-size:18px}.attention-panel>header>span{color:var(--coral);font-weight:800}.attention-panel ul{list-style:none;margin:16px 0;padding:0}.attention-panel li{padding:12px 0;display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:10px;align-items:center;border-top:1px solid var(--line)}.student-monogram,.student-mini-avatar{width:34px;height:34px;display:grid;place-items:center;flex:0 0 auto;border:1px solid #d6cdc0;border-radius:50%;color:var(--forest);background:var(--paper);font:700 13px Georgia,Songti SC,serif}.attention-panel li strong,.attention-panel li small{display:block}.attention-panel li strong{font-size:12px}.attention-panel li small{margin-top:4px;color:var(--ink-soft);font-size:9px}.attention-panel>a{color:var(--blue);font-size:11px;font-weight:750}.feedback-readiness{position:relative;overflow:hidden;min-height:235px;padding:25px;background:var(--forest);color:#fff}.feedback-readiness .folio-mark{position:absolute;top:6px;right:15px;color:#ffffff1f;font:700 92px/1 Georgia,serif}.feedback-readiness .eyebrow{color:#f3b8a9}.feedback-readiness h2{margin-top:11px;font:700 24px/1.2 Georgia,Songti SC,serif}.feedback-readiness>p:not(.eyebrow){margin:15px 0 22px;color:#dfe9e4;font-size:12px;line-height:1.65}.feedback-readiness .button{color:#fff;border-color:#ffffff73;background:transparent}.assignment-review-context{margin-bottom:17px;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.assignment-review-context h2{margin:6px 0;font-size:21px}.assignment-review-context p:last-child{color:var(--ink-soft);font-size:12px}.assignment-review-context>div:last-child{display:flex;align-items:center;gap:12px;color:var(--ink-soft);font-size:11px}.assignment-review-workspace{display:grid;grid-template-columns:230px minmax(360px,1fr) minmax(310px,.78fr);gap:16px;align-items:start}.submission-queue{overflow:hidden}.submission-queue>header{min-height:61px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px}.submission-queue>header span{color:var(--ink-soft)}.submission-queue>button{width:100%;min-height:71px;padding:11px 13px;display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:9px;border:0;border-bottom:1px solid var(--line);text-align:left;background:transparent}.submission-queue>button:hover,.submission-queue>button.is-selected{background:#fff8f1}.submission-queue>button.is-selected{box-shadow:inset 3px 0 0 var(--coral)}.submission-queue button>span:nth-child(2) strong,.submission-queue button>span:nth-child(2) small{display:block}.submission-queue button>span:nth-child(2) strong{font-size:12px}.submission-queue button>span:nth-child(2) small{margin-top:4px;color:var(--ink-soft);font-size:9px}.submission-evidence{overflow:hidden}.submission-evidence>header{min-height:111px;padding:21px 23px;display:flex;justify-content:space-between;align-items:start;gap:18px;border-bottom:1px solid var(--line)}.submission-evidence>header h2{margin:6px 0;font-size:24px}.submission-evidence>header p:last-child{color:var(--ink-soft);font-size:11px;line-height:1.5}.evidence-preview{margin:20px;overflow:hidden;border:1px solid #c9d5ce;border-radius:9px;background:#e8efea}.hardware-sketch{min-height:240px;display:grid;place-content:center;justify-items:center;color:#eef5f1;background:#496f62}.hardware-sketch span{padding:5px 9px;border:1px solid rgba(255,255,255,.35);border-radius:99px;font-size:10px}.hardware-sketch b{margin-top:16px;font:700 64px/1 Georgia,serif}.hardware-sketch i{margin-top:10px;font-size:12px;font-style:normal;letter-spacing:.14em}.evidence-preview>p{padding:12px 15px;background:var(--paper)}.evidence-preview>p strong,.evidence-preview>p span{display:block}.evidence-preview>p strong{font-size:11px}.evidence-preview>p span{margin-top:4px;color:var(--ink-soft);font-size:9px}.evidence-files{margin:0 20px 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px}.evidence-files article{min-width:0;padding:10px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:8px;align-items:center;border:1px solid var(--line);border-radius:7px;background:var(--paper)}.evidence-files article strong,.evidence-files article span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.evidence-files article strong{font-size:12px}.evidence-files article span{margin-top:3px;color:var(--ink-soft);font-size:10px}.evidence-files article button{border:0;color:var(--blue);background:transparent}.evidence-files article a{white-space:nowrap;color:var(--blue);font-size:12px;text-decoration:underline}.submission-evidence>footer{min-height:48px;padding:0 21px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);color:var(--ink-soft);font-size:9px}.evaluation-sheet{padding:22px}.evaluation-sheet>header{display:flex;align-items:start;justify-content:space-between;gap:12px;margin-bottom:18px}.evaluation-sheet h2{margin-top:6px;font-size:21px}.evaluation-sheet fieldset{margin:0 0 16px;padding:0;display:flex;gap:16px;border:0}.evaluation-sheet legend{width:100%;margin-bottom:8px;font-size:11px;font-weight:750}.evaluation-sheet fieldset label{display:flex;align-items:center;gap:5px;font-size:11px}.evaluation-sheet input{accent-color:var(--coral)}.evaluation-sheet>label,.learning-field{display:block;margin-top:13px}.evaluation-sheet>label>span,.learning-field>span{display:block;margin-bottom:7px;font-size:11px;font-weight:750}.evaluation-sheet textarea,.learning-field textarea,.growth-card-field textarea{width:100%;padding:10px 11px;resize:vertical;border:1px solid var(--line-strong);border-radius:7px;outline:0;color:var(--ink);background:var(--paper);font-size:11px;line-height:1.55}.evaluation-sheet textarea:focus,.learning-field textarea:focus,.growth-card-field textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px var(--coral-soft)}.evaluation-note{margin:16px 0;padding:11px;display:flex;gap:9px;border-left:3px solid var(--blue);background:#edf5fc}.evaluation-note>span{color:var(--blue)}.evaluation-note strong,.evaluation-note small{display:block}.evaluation-note strong{font-size:10px}.evaluation-note small{margin-top:3px;color:var(--ink-soft);font-size:9px}.evaluation-sheet>.button{width:100%}.student-stage-progress{flex:0 0 auto;padding-left:24px;border-left:1px solid var(--line)}.student-stage-progress strong,.student-stage-progress span{display:block}.student-stage-progress strong{color:var(--forest);font:700 39px/1 Georgia,serif}.student-stage-progress span{margin-top:6px;color:var(--ink-soft);font-size:11px}.student-stage-map{padding:25px 27px;border:1px solid var(--line-strong);border-radius:13px;background:var(--surface)}.student-task-list{list-style:none;margin:24px 0 0;padding:0}.student-task-card{position:relative;min-height:132px;padding:20px 18px;display:grid;grid-template-columns:45px minmax(0,1fr) auto;gap:16px;align-items:center;border-top:1px solid var(--line)}.student-task-card:before{position:absolute;left:34px;top:0;bottom:0;width:1px;background:var(--line);content:""}.student-task-card:first-child:before{top:50%}.student-task-card:last-child:before{bottom:50%}.task-sequence{position:relative;z-index:1;width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:50%;background:var(--surface);color:var(--ink-soft);font:700 11px Georgia,serif}.student-task-card.is-approved .task-sequence{color:#fff;border-color:var(--forest);background:var(--forest)}.student-task-card.is-revision_required .task-sequence{color:#fff;border-color:var(--coral);background:var(--coral)}.task-card-title{display:flex;align-items:center;gap:10px}.task-card-title h3{font-size:17px}.student-task-copy>p{margin-top:7px;color:var(--ink-soft);font-size:12px;line-height:1.55}.task-card-meta{display:flex;align-items:center;gap:9px;margin-top:9px;color:var(--ink-soft);font-size:10px}.student-task-copy blockquote{margin:11px 0 0;padding:8px 11px;border-left:3px solid var(--coral);color:#825548;background:var(--coral-soft);font-size:10px;line-height:1.5}.student-task-copy blockquote strong{margin-right:8px;color:var(--coral-deep)}.task-open-link{min-width:86px;color:var(--blue);font-size:11px;font-weight:750}.task-open-link span{margin-left:4px}.learning-help-card{margin-top:18px;padding:17px 20px;display:flex;align-items:center;gap:14px;border:1px solid #d7e1db;border-radius:10px;background:var(--forest-soft)}.help-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--forest);font:700 15px Georgia,serif}.learning-help-card strong{font-size:12px}.learning-help-card p{margin-top:4px;color:#567168;font-size:11px}.learning-back-link{display:inline-block;margin-bottom:20px;color:var(--blue);font-size:12px;font-weight:700}.task-brief-header{margin-bottom:23px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:28px}.task-brief-header h1{margin:10px 0;font-size:clamp(38px,4vw,55px);letter-spacing:-.065em}.task-brief-header>div:first-child>p:last-child{max-width:690px;color:var(--ink-soft);line-height:1.7}.task-deadline-card{min-width:185px;padding:18px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.task-deadline-card>span:first-child,.task-deadline-card>strong{display:block}.task-deadline-card>span:first-child{color:var(--ink-soft);font-size:10px}.task-deadline-card>strong{margin:6px 0 11px;font-size:15px}.student-task-workspace{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(420px,1.2fr);gap:20px;align-items:start}.task-instruction-sheet,.student-submit-sheet{padding:27px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface)}.task-instruction-sheet h2{margin-top:8px;font:700 25px/1.25 Georgia,Songti SC,serif}.task-instruction-sheet>ol{list-style:none;margin:24px 0;padding:0}.task-instruction-sheet>ol>li{padding:15px 0;display:grid;grid-template-columns:35px 1fr;gap:12px;border-top:1px solid var(--line)}.task-instruction-sheet>ol>li b{color:var(--coral);font:italic 15px Georgia,serif}.task-instruction-sheet>ol>li strong,.task-instruction-sheet>ol>li small{display:block}.task-instruction-sheet>ol>li strong{font-size:13px}.task-instruction-sheet>ol>li small{margin-top:6px;color:var(--ink-soft);font-size:11px;line-height:1.55}.teacher-note-card{padding:15px;border:1px solid #efc2b6;border-radius:8px;background:var(--coral-soft)}.teacher-note-card span{color:var(--coral-deep);font-size:10px;font-weight:800}.teacher-note-card p{margin-top:7px;color:#7e5045;font-size:11px;line-height:1.6}.accepted-type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:20px}.accepted-type-grid button{min-height:74px;padding:11px;display:flex;flex-direction:column;align-items:start;justify-content:space-between;border:1px dashed var(--line-strong);border-radius:8px;color:var(--ink-soft);background:var(--paper);opacity:1}.accepted-type-grid button>span:last-child{font-size:10px}.code-safety-note{margin:12px 0 18px;padding:9px 11px;border-radius:7px;color:#7a6342;background:#fff4dd;font-size:10px}.code-safety-note span{margin-right:6px;font-weight:800}.learning-field textarea{min-height:112px}.mock-upload-list{margin:12px 0;padding:12px;border:1px solid var(--line);border-radius:7px;background:var(--surface-soft)}.mock-upload-list span,.mock-upload-list small{display:block}.mock-upload-list span{font-size:11px;font-weight:750}.mock-upload-list small{margin-top:4px;color:var(--ink-soft);font-size:9px}.student-submit-sheet>.button{width:100%}.portfolio-heading>.evidence-chip{align-self:center}.portfolio-featured-card{overflow:hidden;display:grid;grid-template-columns:minmax(270px,.8fr) minmax(0,1.2fr);border:1px solid var(--line-strong);border-radius:13px;background:var(--surface)}.portfolio-cover{min-height:410px;padding:37px;display:flex;flex-direction:column;justify-content:end;color:#eef5f1;background:var(--forest)}.portfolio-cover span{color:#a9c4b9;font:12px Georgia,serif;letter-spacing:.25em}.portfolio-cover strong{margin-top:10px;font:700 39px/1.1 Georgia,Songti SC,serif}.portfolio-cover small{margin-top:10px;color:#c8d9d2}.portfolio-featured-copy{padding:39px}.portfolio-featured-copy h2{margin-top:9px;font-size:34px;letter-spacing:-.05em}.portfolio-featured-copy>p:not(.eyebrow){margin-top:13px;color:var(--ink-soft);line-height:1.7}.portfolio-evidence-row{margin-top:20px;display:flex;flex-wrap:wrap;gap:7px}.portfolio-featured-copy blockquote{margin:24px 0;padding:18px;border-left:3px solid var(--forest);background:var(--forest-soft);color:#4e6d62;font-size:12px;line-height:1.7}.portfolio-featured-copy blockquote strong{display:block;margin-bottom:6px;color:var(--forest)}.portfolio-actions{display:flex;gap:9px}.portfolio-timeline{margin-top:20px;padding:27px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.portfolio-timeline>ol,.feedback-evidence-panel>ol{position:relative;list-style:none;margin:23px 0 0;padding:0}.portfolio-timeline>ol:before,.feedback-evidence-panel>ol:before{position:absolute;top:0;bottom:0;left:38px;width:1px;background:var(--line-strong);content:""}.portfolio-timeline li{position:relative;z-index:1;padding:13px 0;display:grid;grid-template-columns:76px 1fr;gap:15px}.portfolio-timeline time{width:76px;padding:5px 0;border:1px solid var(--line);border-radius:99px;color:var(--forest);background:var(--paper);text-align:center;font:700 10px Georgia,serif}.portfolio-timeline li strong{font-size:12px}.portfolio-timeline li p{margin-top:5px;color:var(--ink-soft);font-size:11px}.feedback-editor-workspace{display:grid;grid-template-columns:220px minmax(480px,1fr) minmax(270px,.58fr);gap:17px;align-items:start}.feedback-student-list,.feedback-evidence-panel{padding:20px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface)}.feedback-student-list .section-heading{margin-bottom:13px}.feedback-student-list>button{width:100%;min-height:65px;padding:9px 7px;display:grid;grid-template-columns:34px 1fr auto;gap:9px;align-items:center;border:0;border-top:1px solid var(--line);color:var(--ink);text-align:left;background:transparent}.feedback-student-list>button.is-selected{margin:0 -8px;width:calc(100% + 16px);padding-left:15px;padding-right:15px;border-radius:7px;background:var(--coral-soft)}.feedback-student-list button strong,.feedback-student-list button small{display:block}.feedback-student-list button strong{font-size:11px}.feedback-student-list button small{margin-top:4px;color:var(--ink-soft);font-size:9px}.feedback-student-list button i{color:var(--blue);font-style:normal}.growth-card-sheet{border:1px solid #d9d0c2;background:var(--paper);box-shadow:0 12px 35px #3c2d1f14}.growth-card-editor{padding:29px 34px}.growth-card-masthead{padding-bottom:13px;display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--ink);color:var(--ink-soft);font:10px Georgia,serif;letter-spacing:.12em;text-transform:uppercase}.growth-card-title{padding:28px 0 23px;border-bottom:1px solid var(--line);text-align:center}.growth-card-title p,.growth-card-title span{color:var(--ink-soft);font-size:10px}.growth-card-title h2{margin:10px 0;font:700 31px/1.2 Georgia,Songti SC,serif}.growth-card-summary{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.growth-card-summary>div{min-height:107px;padding:18px;text-align:center}.growth-card-summary>div+div{border-left:1px solid var(--line)}.growth-card-summary span:not(.status-pill),.growth-card-summary strong,.growth-card-summary small{display:block}.growth-card-summary>div>span:first-child{color:var(--ink-soft);font-size:9px}.growth-card-summary strong{margin:8px 0 5px;font:700 25px Georgia,serif}.growth-card-summary small{margin-top:6px;color:#999087;font-size:8px}.growth-card-field{display:block;padding-top:19px}.growth-card-field>span{display:block;margin-bottom:7px;color:var(--forest);font:700 12px Georgia,Songti SC,serif}.growth-card-field textarea{min-height:86px;background:#fffefb}.growth-card-editor>footer{margin-top:24px;padding-top:14px;display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--ink);color:var(--ink-soft);font-size:9px}.feedback-evidence-panel .section-heading{margin-bottom:15px}.feedback-evidence-panel>ol:before{left:15px}.feedback-evidence-panel li{position:relative;z-index:1;padding:11px 0;display:grid;grid-template-columns:31px 1fr;gap:10px}.evidence-node{width:31px;height:31px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:50%;color:var(--forest);background:var(--paper);font:700 9px Georgia,serif}.feedback-evidence-panel li strong{font-size:11px}.feedback-evidence-panel li p{margin-top:5px;color:var(--ink-soft);font-size:10px;line-height:1.45}.feedback-evidence-panel li small{display:block;margin-top:5px;color:#a29b92;font-size:8px}.feedback-confirm-box{margin-top:18px;padding:15px;border:1px solid #efc5ba;border-radius:8px;background:var(--coral-soft)}.feedback-confirm-box strong{color:var(--coral-deep);font-size:11px}.feedback-confirm-box p{margin:7px 0 12px;color:#85574c;font-size:9px;line-height:1.55}.feedback-confirm-box .button{width:100%;padding:0 8px;font-size:9px}.parent-feedback-page{min-height:100vh;padding:0 24px 70px;background:#e9e4da}.parent-feedback-nav{width:min(900px,100%);min-height:70px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;color:#6f6a62;font-size:11px}.parent-feedback-nav a{color:var(--ink);font:700 15px Georgia,serif}.parent-growth-card{width:min(900px,100%);margin:0 auto;padding:52px 68px}.parent-letter-heading{padding:67px 0 56px;text-align:center}.parent-letter-heading>p{color:var(--coral);font:italic 15px Georgia,Songti SC,serif}.parent-letter-heading h1{margin:20px auto 18px;font:700 clamp(36px,5vw,56px)/1.25 Georgia,"Songti SC",serif;letter-spacing:-.05em}.parent-letter-heading>span{color:var(--ink-soft);font-size:11px;letter-spacing:.1em}.parent-opening-note{padding:31px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:#524f49;font:15px/1.95 Georgia,Songti SC,serif}.parent-opening-note p+p{margin-top:12px}.parent-progress-strip{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.parent-progress-strip>div{padding:27px;text-align:center}.parent-progress-strip>div+div{border-left:1px solid var(--line)}.parent-progress-strip strong,.parent-progress-strip span{display:block}.parent-progress-strip strong{color:var(--forest);font:700 33px Georgia,serif}.parent-progress-strip span{margin-top:6px;color:var(--ink-soft);font-size:10px}.parent-feedback-section{padding:54px 0;display:grid;grid-template-columns:75px minmax(0,1fr);gap:28px;border-bottom:1px solid var(--line)}.section-number{color:var(--coral);font:italic 24px Georgia,serif}.parent-feedback-section>div>span{color:var(--forest);font-size:11px;font-weight:800;letter-spacing:.12em}.parent-feedback-section h2{margin:13px 0 18px;font:700 29px/1.3 Georgia,Songti SC,serif}.parent-feedback-section>div>p{color:#5e5a54;font:14px/1.9 Georgia,Songti SC,serif}.parent-feedback-section>div>p+p{margin-top:11px}.parent-feedback-section blockquote{margin:24px 0 0;padding:20px 24px;border-left:3px solid var(--coral);color:#7e5045;background:var(--coral-soft);font:italic 15px/1.7 Georgia,Songti SC,serif}.parent-feedback-section blockquote small{display:block;margin-top:8px;font-size:9px;font-style:normal}.parent-evidence-gallery{padding:49px 0}.evidence-photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.evidence-photo-grid figure{margin:0}.evidence-placeholder{height:150px;display:grid;place-items:center;color:#fffc;font:700 13px Georgia,serif;letter-spacing:.15em}.evidence-placeholder.hardware{background:var(--forest)}.evidence-placeholder.video{background:#9a6657}.evidence-placeholder.notes{color:#8c7453;background:#efe3c9}.evidence-photo-grid figcaption{padding:10px 0;color:var(--ink-soft);font-size:9px}.parent-letter-footer{padding-top:30px;display:flex;align-items:end;justify-content:space-between;gap:26px;border-top:1px solid var(--ink)}.parent-letter-footer strong,.parent-letter-footer span{display:block}.parent-letter-footer strong{font:700 18px Georgia,Songti SC,serif}.parent-letter-footer span{margin-top:5px;color:var(--ink-soft);font-size:9px}.parent-letter-footer p{max-width:390px;color:var(--ink-soft);font:italic 12px/1.6 Georgia,Songti SC,serif;text-align:right}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(57,120,189,.35);outline-offset:3px}@media(max-width:1180px){.assignment-review-workspace{grid-template-columns:210px minmax(360px,1fr)}.evaluation-sheet{grid-column:2}.feedback-editor-workspace{grid-template-columns:200px minmax(460px,1fr)}.feedback-evidence-panel{grid-column:2}}@media(max-width:900px){.learning-page{padding:28px 20px 54px}.learning-overview-grid,.student-task-workspace,.portfolio-featured-card{grid-template-columns:1fr}.learning-metrics{grid-template-columns:1fr 1fr}.assignment-review-workspace,.feedback-editor-workspace{grid-template-columns:1fr}.evaluation-sheet,.feedback-evidence-panel{grid-column:auto}.submission-queue{display:grid;grid-template-columns:repeat(2,1fr)}.submission-queue>header{grid-column:1 / -1}.portfolio-cover{min-height:280px}.feedback-student-list{display:grid;grid-template-columns:1fr 1fr}.feedback-student-list .section-heading{grid-column:1 / -1}.parent-growth-card{padding:40px 44px}}@media(max-width:620px){.learning-page-header,.learning-page-heading,.task-brief-header,.assignment-review-context{align-items:start;grid-template-columns:1fr;flex-direction:column}.learning-page-header{display:flex}.task-brief-header{display:grid}.learning-page-header>.button,.task-deadline-card{width:100%}.stage-rail ol{grid-template-columns:1fr;gap:13px}.stage-rail ol:before{top:17px;bottom:17px;left:17px;right:auto;width:1px;height:auto}.stage-step a{justify-content:start}.learning-metrics{grid-template-columns:1fr 1fr}.metric-stamp{min-height:105px;padding:17px}.learning-ledger-head{display:none}.learning-ledger>header{align-items:start;flex-direction:column}.learning-ledger>ol>li{grid-template-columns:34px minmax(0,1fr) 24px}.assignment-progress,.learning-ledger>ol>li>.status-pill{grid-column:2}.ledger-arrow{grid-column:3;grid-row:1}.assignment-index{align-self:start}.student-stage-progress{padding:13px 0 0;border-top:1px solid var(--line);border-left:0}.student-task-card{grid-template-columns:38px minmax(0,1fr)}.task-open-link{grid-column:2}.task-card-title{align-items:start;flex-direction:column}.accepted-type-grid{grid-template-columns:1fr 1fr}.evidence-files,.submission-queue{grid-template-columns:1fr}.portfolio-featured-copy{padding:27px}.portfolio-actions{align-items:stretch;flex-direction:column}.portfolio-actions .button{width:100%}.feedback-student-list{grid-template-columns:1fr}.growth-card-editor{padding:23px 20px}.growth-card-summary{grid-template-columns:1fr}.growth-card-summary>div+div{border-top:1px solid var(--line);border-left:0}.parent-feedback-page{padding:0 12px 40px}.parent-growth-card{padding:28px 23px}.parent-letter-heading{padding:44px 0 39px}.parent-progress-strip{grid-template-columns:1fr}.parent-progress-strip>div+div{border-top:1px solid var(--line);border-left:0}.parent-feedback-section{grid-template-columns:1fr;gap:12px;padding:38px 0}.evidence-photo-grid{grid-template-columns:1fr}.parent-letter-footer{align-items:start;flex-direction:column}.parent-letter-footer p{text-align:left}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.teacher-learning-actions{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:12px}.teacher-learning-actions>button:not(.button),.submission-version-history button,.feedback-share-controls button{min-height:34px;padding:6px 11px;border:1px solid var(--line-strong);border-radius:7px;background:var(--surface);color:var(--ink);font:inherit;font-size:12px;cursor:pointer}.teacher-learning-actions button:disabled,.submission-version-history button:disabled{opacity:.5;cursor:not-allowed}.teacher-learning-filter{display:flex;align-items:center;gap:9px;font-size:12px}.teacher-learning-filter select,.feedback-version-select select,.portfolio-selection-form input,.portfolio-selection-form textarea,.learning-link-editor input,.learning-link-editor select,.learning-project-reference select{min-width:0;max-width:100%;min-height:38px;padding:8px 10px;border:1px solid var(--line-strong);border-radius:7px;background:var(--surface);color:var(--ink);font:inherit;font-size:13px}.learning-empty-state{padding:28px;color:var(--ink-soft);line-height:1.8}.learning-action-message{margin:16px 0;padding:12px 16px;border:1px solid #d7e1db;border-radius:8px;background:var(--forest-soft);font-size:13px;line-height:1.7}.learning-refresh-controls{display:flex;align-items:center;justify-content:flex-end;gap:14px;padding:14px 44px 0;color:var(--ink-soft);font-size:12px}.student-learning-page>.learning-refresh-controls{margin-bottom:20px;padding:0}.collection-refresh-notice{display:flex;align-items:center;justify-content:center;gap:14px;padding:16px 24px;color:var(--ink-soft);background:var(--forest-soft);font-size:13px}.learning-action-message[role=alert]{border-color:#efb3a8;background:var(--coral-soft);color:var(--coral-deep)}.stage-check-panel{margin:20px;padding:20px;border:1px solid var(--line-strong);border-radius:10px;background:var(--paper);font-size:13px;line-height:1.8}.stage-check-panel ul{padding-left:20px}.learning-check-label{display:flex;align-items:center;gap:9px;margin:14px 0}.learning-editor-modal{width:min(620px,100%);max-height:calc(100dvh - 48px);overflow:auto}.learning-editor-modal fieldset,.review-content-fields{min-width:0;margin:0;padding:0;border:0}.learning-editor-modal>fieldset>label{display:block;margin:16px 0;font-size:13px;font-weight:700}.learning-editor-modal label>input:not([type=checkbox]),.learning-editor-modal label>textarea{display:block;width:100%;margin-top:7px;padding:10px 12px;border:1px solid var(--line-strong);border-radius:7px;color:var(--ink);background:var(--paper);font:inherit;font-size:14px;resize:vertical}.learning-file-types{display:flex;flex-wrap:wrap;gap:12px 18px;margin:18px 0!important}.learning-file-types legend{margin-bottom:10px;font-size:13px}.learning-file-types label{display:flex;gap:7px;align-items:center;font-size:13px}.stage-step button{display:flex;align-items:center;justify-content:center;gap:11px;width:100%;padding:8px;border:1px solid transparent;border-radius:9px;color:var(--ink-soft);background:transparent;text-align:left;font:inherit;cursor:pointer}.stage-step.is-active button{border-color:var(--line-strong);background:var(--surface)}.submission-version-history{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.submission-version-history button[aria-pressed=true]{color:var(--coral-deep);border-color:var(--coral);background:var(--coral-soft)}.review-content-fields>label{display:block;margin:13px 0}.review-content-fields>label>span{display:block;margin-bottom:7px;font-size:13px;font-weight:700}.evaluation-sheet .review-content-fields{display:grid;min-width:0}.review-content-fields>label,.assignment-review-workspace>*,.student-task-workspace>*{min-width:0}.review-content-fields textarea{font-size:13px}.submission-review-history{margin:18px 0;padding:14px;border:1px solid var(--line);border-radius:8px;font-size:12px;line-height:1.7}.submission-review-history p{white-space:pre-wrap}.portfolio-selection-form{display:grid;gap:12px;padding:18px 0}.portfolio-selection-form label{display:grid;gap:7px;font-size:13px}.evaluation-sheet .portfolio-selection-form{display:grid;min-width:0}.portfolio-selection-form label{min-width:0}.portfolio-selection-form input,.portfolio-selection-form textarea{width:100%}.feedback-version-select{display:grid;gap:7px;margin:16px 0;font-size:12px}.feedback-share-controls{display:grid;gap:10px;margin:18px 0;font-size:12px}.feedback-share-controls a{overflow-wrap:anywhere}.learning-prewrap{white-space:pre-wrap;overflow-wrap:anywhere}.learning-upload-list{list-style:none;margin:16px 0;padding:0}.learning-upload-list li{display:flex;flex-wrap:wrap;align-items:center;gap:9px;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px;overflow-wrap:anywhere}.learning-upload-list button{margin-left:auto;border:0;background:none;color:var(--coral-deep);cursor:pointer}.learning-link-editor{display:grid;gap:9px;margin:16px 0}.learning-link-editor label{display:grid;gap:6px;font-size:12px}.learning-link-editor>div{display:flex;flex-wrap:wrap;gap:8px}.learning-project-reference{display:grid;gap:12px;margin:18px 0;font-size:12px}.learning-project-reference label{display:grid;gap:7px}.learning-submit-progress{margin:14px 0;font-size:12px;line-height:1.7}.learning-submit-progress progress{width:100%;accent-color:var(--forest)}.structured-learning-review{margin:16px 0;padding:16px;border:1px solid #d7e1db;border-radius:9px;background:var(--forest-soft);font-size:13px;line-height:1.7}.structured-learning-review dl{display:grid;grid-template-columns:70px minmax(0,1fr);gap:10px 14px}.structured-learning-review dt{font-weight:700}.structured-learning-review dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.learning-history-entry{padding:18px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.learning-evidence-link{display:inline-block;margin:7px 10px 7px 0;color:var(--blue);font-size:13px;overflow-wrap:anywhere;text-decoration:underline}.parent-evidence-list{padding-left:20px;line-height:1.8}.parent-evidence-list li{margin:12px 0;overflow-wrap:anywhere}.student-home-intro h1{max-width:800px}.student-home-actions{display:flex;flex-wrap:wrap;gap:10px}.student-home-task-list{margin:8px 0 0;padding:0;list-style:none}.student-home-task{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.student-home-task:last-child{border-bottom:0;padding-bottom:0}.student-home-task>div{flex:1 1 auto;min-width:0}.student-home-task a{color:var(--ink);font-weight:700}.student-home-task a:hover{color:var(--coral-deep)}.student-home-task p{max-width:680px;margin-top:7px;color:var(--ink-soft);font-size:13px;line-height:1.7;overflow-wrap:anywhere}.student-home-task .status-pill{flex:0 0 auto}.website-portfolio-section{margin-top:36px}.website-portfolio-section .section-heading{align-items:center}.website-portfolio-section .section-heading p:not(.eyebrow),.private-portfolio-heading .section-heading p:not(.eyebrow){margin-top:10px;color:var(--ink-soft);font-size:13px;line-height:1.7}.website-work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:22px}.link-work-card{min-width:0;overflow:hidden}.link-work-cover{aspect-ratio:8 / 5;overflow:hidden;border-bottom:1px solid var(--line);background:var(--surface-soft)}.link-work-cover img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}.link-work-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;height:100%;padding:24px;text-align:center;color:var(--ink-soft)}.link-work-placeholder>span{color:var(--coral);font-size:32px}.link-work-placeholder strong{color:var(--ink);font-size:14px}.link-work-placeholder small{font-size:12px;line-height:1.6}.link-work-copy{min-width:0}.link-work-copy h3{overflow-wrap:anywhere}.link-work-copy p{white-space:pre-wrap;overflow-wrap:anywhere}.link-work-url{display:block;margin-top:14px;color:var(--blue);font-size:12px;line-height:1.7;overflow-wrap:anywhere;text-decoration:underline}.link-work-card footer{flex-wrap:wrap;gap:12px}.link-work-author{overflow-wrap:anywhere}.link-work-owner-controls{display:grid;gap:12px;padding:0 20px 20px}.link-work-owner-controls>p{color:var(--ink-soft);font-size:12px;line-height:1.7}.link-work-owner-controls .button{min-height:35px;font-size:12px}.link-work-owner-controls>label{display:grid;gap:8px;padding:12px;border:1px dashed var(--line-strong);border-radius:8px;font-size:12px}.link-work-owner-controls input{max-width:100%;font-size:12px}.link-work-owner-controls small{color:var(--ink-soft)}.link-work-notice{padding:12px;border:1px solid var(--line);border-radius:7px;background:var(--forest-soft);font-size:13px;line-height:1.7;overflow-wrap:anywhere}.link-work-notice[role=alert]{color:var(--coral-deep);background:var(--coral-soft);border-color:#efb3a8}.link-work-status{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.link-work-status>span{padding:4px 7px;border-radius:5px;background:var(--surface-soft);color:var(--ink-soft);font-size:11px}.link-work-moderation-reason{padding:10px;border-left:3px solid var(--coral);background:var(--coral-soft);font-size:12px;line-height:1.7}.link-work-external-notice{display:block;margin-top:7px;color:var(--ink-soft);font-size:11px;line-height:1.7}.link-work-management-actions{display:flex;flex-wrap:wrap;gap:8px}.link-work-edit-form{padding:14px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface-soft)}.link-work-edit-form h4{margin:0 0 12px}.link-work-edit-form fieldset{display:grid;gap:12px;margin:0;padding:0;border:0;min-width:0}.link-work-edit-form label,.website-moderation-controls label{display:grid;gap:7px;font-size:12px}.link-work-edit-form input,.link-work-edit-form textarea,.website-moderation-controls textarea{width:100%;min-width:0;padding:9px 10px;border:1px solid var(--line-strong);border-radius:6px;background:#fff;color:var(--ink);font:inherit;font-size:13px}.link-work-edit-form textarea,.website-moderation-controls textarea{resize:vertical}.link-work-edit-form>p{font-size:12px;line-height:1.7}.website-management-summary{margin:22px 0;color:var(--ink-soft);font-size:13px;line-height:1.8}.website-moderation-card{min-width:0;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}.website-moderation-card .work-card{border:0;border-radius:0}.website-moderation-controls{display:grid;gap:12px;padding:18px;border-top:1px solid var(--line)}.website-moderation-controls>p{margin:0;color:var(--ink-soft);font-size:12px;line-height:1.7}.website-moderation-controls .button{min-height:35px;font-size:12px}.private-portfolio-heading{margin-top:52px;padding-top:32px;border-top:1px solid var(--line-strong)}.link-submit-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(250px,1fr);gap:28px;align-items:start}.link-submit-form{display:grid;gap:10px;min-width:0}.link-submit-form>label{margin-top:15px;font-size:14px;font-weight:700}.link-submit-form>label:first-child{margin-top:0}.link-submit-form input,.link-submit-form textarea{width:100%;min-width:0;padding:12px 14px;border:1px solid var(--line-strong);border-radius:8px;background:var(--paper);color:var(--ink);font:inherit;font-size:14px;line-height:1.7}.link-submit-form textarea{resize:vertical}.link-submit-form input:focus,.link-submit-form textarea:focus{outline:2px solid var(--coral);outline-offset:2px}.link-submit-form>small{color:var(--ink-soft);font-size:12px;line-height:1.7}.link-submit-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.link-submit-note h2{margin-top:12px;font-size:22px}.link-submit-note h3{margin-top:28px;font-size:16px}.link-submit-note p:not(.eyebrow){margin-top:12px;color:var(--ink-soft);font-size:14px;line-height:1.85}.link-submit-note a{display:inline-block;margin-top:25px;color:var(--blue);font-size:13px;line-height:1.7}@media(max-width:1150px){.website-work-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.link-submit-layout{grid-template-columns:1fr}.link-submit-note{order:-1}}@media(max-width:600px){.website-work-grid{grid-template-columns:1fr}.student-home-actions{width:100%}.student-home-actions .button{flex:1 1 auto}.student-home-task{align-items:flex-start}.website-portfolio-section .section-heading,.private-portfolio-heading .section-heading{align-items:flex-start;flex-direction:column;gap:14px}.link-submit-actions .button{flex:1 1 auto}}@media(min-width:901px)and (max-width:1320px){.assignment-review-workspace{grid-template-columns:210px minmax(0,1fr)}.evaluation-sheet{grid-column:2}}@media(max-width:600px){.stage-step button{justify-content:flex-start}.learning-editor-modal{max-height:calc(100dvh - 32px)}.teacher-learning-actions>.button{flex:1 1 auto}.structured-learning-review dl{grid-template-columns:1fr;gap:3px}.structured-learning-review dd{margin-bottom:10px}}