@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--radius-lg:.5rem;--radius-xl:.75rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.italic{font-style:italic}}:root{--bg:#f3f5f1;--surface:#fff;--soft:#f8faf7;--ink:#202521;--muted:#687169;--line:#dfe5df;--line-strong:#c9d2ca;--coral:#df7059;--coral-deep:#b84f3b;--coral-soft:#fff0eb;--sage:#7e9f8c;--sage-deep:#4e725d;--sage-soft:#e9f1ec;--amber:#c7892e;--amber-soft:#fff4d8;--blue:#547f9d;--blue-soft:#e9f2f7;--danger:#ae4847;--danger-soft:#fff0ef;--shadow:0 18px 55px #20252117;--radius-xl:26px;--radius-lg:20px;--radius-md:14px}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline-offset:3px;outline:3px solid #356c8d}.field select{border:1px solid var(--line-strong);background:#fff;border-radius:13px;width:100%;height:52px;padding:0 15px}.session-wizard{gap:20px;max-width:1120px;display:grid}.wizard-eyebrow{margin-top:20px}.wizard-choice{gap:20px;margin-top:18px;display:flex}.wizard-choice label{align-items:center;gap:8px;font-weight:700;display:flex}.field-hint{color:var(--muted);margin:14px 0 0;font-size:13px}.date-time-group{border:0;margin:18px 0 0;padding:0}.date-time-group legend{font-size:13px;font-weight:750}.date-time-fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;display:grid}.date-time-fields .field{margin-top:8px}.field-error{color:var(--danger);margin:8px 0 0;font-size:13px;font-weight:700}.check-list{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;display:grid}.check-list label{border:1px solid var(--line);cursor:pointer;border-radius:13px;gap:10px;padding:12px;display:flex}.check-list span{gap:3px;display:grid}.check-list small{color:var(--muted)}.wizard-questions{gap:16px;display:grid}.question-editor{border:1px solid var(--line);background:var(--soft);border-radius:16px;padding:16px}.file-picker{border:1px dashed var(--line-strong);cursor:pointer;background:#fff;border-radius:13px;align-items:center;gap:10px;padding:16px;display:flex}.file-picker input{opacity:0;width:1px;height:1px;position:absolute}.question-image-preview{border:1px solid var(--line);background:#fff;border-radius:13px;place-items:center;min-height:180px;margin-top:12px;padding:12px;display:grid;overflow:hidden}.question-image-preview img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:260px;display:block}.question-fields{grid-template-columns:2fr 1fr .7fr .9fr;gap:12px;display:grid}.wizard-actions{justify-content:flex-end;gap:10px;display:flex}.toggle-tabs{border:1px solid var(--line);background:var(--soft);border-radius:15px;gap:6px;margin-bottom:18px;padding:5px;display:inline-flex}.toggle-tabs button{min-height:42px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:11px;align-items:center;gap:8px;padding:0 16px;font-weight:750;display:inline-flex}.toggle-tabs button[aria-selected=true]{color:var(--ink);background:#fff;box-shadow:0 4px 14px #20252114}.session-tab-panel{max-width:1040px}.empty-list{text-align:center;padding:34px}.muted{color:var(--muted)}.eyebrow{color:var(--sage-deep);letter-spacing:.09em;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:800}.button{border:1px solid var(--line-strong);background:var(--surface);min-height:46px;color:var(--ink);cursor:pointer;border-radius:13px;justify-content:center;align-items:center;gap:9px;padding:0 18px;font-weight:750;display:inline-flex}.button:hover{border-color:#aeb9b0}.button.primary{border-color:var(--ink);background:var(--ink);color:#fff}.button.coral{border-color:var(--coral);background:var(--coral);color:#fff}.button.ghost{background:0 0}.button:disabled{cursor:not-allowed;opacity:.55}.icon-button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:13px;place-items:center;width:46px;height:46px;display:grid}.status-pill{background:var(--sage-soft);min-height:30px;color:var(--sage-deep);border-radius:999px;align-items:center;gap:7px;padding:5px 10px;font-size:12px;font-weight:750;display:inline-flex}.status-pill.coral{background:var(--coral-soft);color:var(--coral-deep)}.status-pill.amber{background:var(--amber-soft);color:#825613}.status-pill.blue{background:var(--blue-soft);color:#365e78}.status-pill.neutral{color:#566057;background:#eff2ef}.login-page{grid-template-columns:minmax(390px,530px) 1fr;min-height:100vh;padding:24px;display:grid}.login-page.single-card{grid-template-columns:minmax(390px,620px);justify-content:center}.login-card{box-shadow:var(--shadow);background:#fff;border-radius:30px;flex-direction:column;justify-content:center;padding:clamp(32px,6vw,72px);display:flex}.brand{align-items:center;gap:11px;font-weight:850;display:flex}.brand-mark{background:var(--ink);color:#fff;border-radius:13px;place-items:center;width:40px;height:40px;display:grid}.login-card h1{max-width:410px;margin:46px 0 10px;font-size:clamp(34px,4vw,48px);line-height:1.04}.login-copy{max-width:410px;color:var(--muted);margin:0 0 28px;line-height:1.6}.role-selector{border:1px solid var(--line);background:var(--soft);border-radius:16px;grid-template-columns:1fr 1fr;gap:8px;padding:6px;display:grid}.role-option{cursor:pointer;background:0 0;border:0;border-radius:11px;min-height:48px;font-weight:750}.role-option[aria-pressed=true]{background:#fff;box-shadow:0 5px 18px #20252117}.field{gap:8px;margin-top:18px;display:grid}.field label{font-size:13px;font-weight:750}.field input{border:1px solid var(--line-strong);background:#fff;border-radius:13px;width:100%;height:52px;padding:0 15px}.password-wrap{position:relative}.password-wrap input{padding-right:54px}.password-toggle{cursor:pointer;background:0 0;border:0;width:46px;height:46px;position:absolute;top:3px;right:3px}.login-submit{width:100%;margin-top:24px}.auth-error{background:var(--danger-soft);color:#7e302f;border:1px solid #efc2c0;border-radius:13px;margin:18px 0 0;padding:12px 14px;font-size:14px}.forgot{text-align:center;color:var(--muted);margin-top:16px;font-size:13px}.login-art{background:linear-gradient(145deg,#e9f1ec 5%,#f8eee7 55%,#e9f2f7);border-radius:30px;align-items:flex-end;padding:56px;display:flex;position:relative;overflow:hidden}.login-art:before,.login-art:after{content:"";border-radius:999px;position:absolute}.login-art:before{background:#df705933;width:460px;height:460px;top:-110px;right:-100px}.login-art:after{background:#547f9d2e;width:360px;height:360px;bottom:-100px;left:-100px}.art-copy{max-width:580px;position:relative}.art-copy blockquote{margin:0;font-size:clamp(28px,3.6vw,52px);font-weight:720;line-height:1.12}.art-copy p{font-weight:700}.app-shell{grid-template-columns:82px minmax(0,1fr);min-height:100vh;display:grid}.app-rail{border-right:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;height:100vh;padding:20px 10px;display:flex;position:sticky;top:0}.rail-brand{background:var(--ink);color:#fff;border-radius:14px;place-items:center;width:44px;height:44px;display:grid}.rail-nav{gap:9px;margin-top:42px;display:grid}.rail-link{color:#778078;cursor:pointer;background:0 0;border:0;border-radius:15px;place-items:center;width:52px;height:52px;display:grid}.rail-link:hover{background:var(--soft);color:var(--ink)}.rail-link:disabled{cursor:wait;opacity:.6}.rail-link.active{background:var(--sage-soft);color:var(--sage-deep)}.rail-footer{gap:10px;margin-top:auto;display:grid}.page{min-width:0;padding:28px clamp(24px,4vw,58px) 54px}.page-header{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:30px;display:flex}.page-header h1{margin:4px 0 7px;font-size:clamp(30px,3vw,42px);line-height:1.1}.directory-grid{grid-template-columns:minmax(280px,.7fr) minmax(440px,1.3fr);align-items:start}.directory-grid .card>.button{width:100%;margin-top:20px}.student-row-actions,.header-actions{align-items:center;gap:10px;display:flex}.dashboard-grid{grid-template-columns:minmax(0,1.55fr) minmax(290px,.65fr);gap:22px;display:grid}.card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);padding:22px}.card h2,.card h3{margin-top:0}.session-hero{border-radius:var(--radius-xl);background:#fffaf5;min-height:310px;padding:34px;position:relative;overflow:hidden}.session-hero:after{background:var(--coral-soft);content:"";border-radius:999px;width:240px;height:240px;position:absolute;bottom:-70px;right:-40px}.session-hero>*{z-index:1;position:relative}.session-hero h2{max-width:520px;margin:14px 0 10px;font-size:clamp(30px,4vw,48px);line-height:1.04}.session-hero p{color:#5f665f;max-width:520px;line-height:1.6}.hero-actions{gap:10px;margin-top:25px;display:flex}.metric-row{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:28px;display:grid}.metric{border:1px solid var(--line);background:#ffffffbf;border-radius:15px;padding:15px}.metric strong{font-size:23px;display:block}.metric span{color:var(--muted);font-size:12px}.stack{gap:16px;display:grid}.attention-item{border:1px solid var(--line);border-radius:15px;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;padding:12px;display:grid}.attention-item.help{background:#fffaf8;border-color:#f1c5ba}.attention-icon{background:var(--coral-soft);width:42px;height:42px;color:var(--coral-deep);border-radius:13px;place-items:center;display:grid}.attention-item p{color:var(--muted);margin:3px 0 0;font-size:12px}.text-link{color:var(--blue);cursor:pointer;background:0 0;border:0;font-size:13px;font-weight:750}.section{margin-top:24px}.section-title{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.session-list{gap:10px;display:grid}.session-row{border:1px solid var(--line);background:#fff;border-radius:16px;grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:16px;display:grid}.session-row h3{margin:0 0 5px;font-size:15px}.progress-track{background:#e8ece8;border-radius:999px;height:8px;overflow:hidden}.progress-fill{border-radius:inherit;background:var(--sage);height:100%}.empty-state,.error-state,.skeleton{text-align:center;place-items:center;min-height:240px;display:grid}.state-icon{background:var(--sage-soft);width:54px;height:54px;color:var(--sage-deep);border-radius:18px;place-items:center;margin:0 auto 16px;display:grid}.skeleton-block{background:#e6ebe6;border-radius:8px;height:18px}.skeleton-block.large{height:180px}.inline-notice{border:1px solid var(--line);background:#fff;border-radius:14px;align-items:center;gap:10px;padding:12px 14px;display:flex}.inline-notice.amber{background:var(--amber-soft);color:#725016;border-color:#edd39b}.placeholder{text-align:center;place-items:center;min-height:60vh;display:grid}.access-denied{place-items:center;min-height:100vh;padding:30px;display:grid}.access-card{text-align:center;max-width:520px}@media (max-width:1179px){.app-shell{grid-template-columns:1fr}.app-rail{z-index:20;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;height:72px;padding:10px 18px;position:sticky;top:0}.rail-nav{margin:0 auto;display:flex}.rail-footer{margin:0;display:flex}.page{padding:25px}.dashboard-grid,.login-page{grid-template-columns:1fr}.login-art{display:none}}@media (max-width:800px){.login-page{padding:0}.login-card{border-radius:0;min-height:100vh}.rail-link{width:44px;height:44px}.app-rail .rail-nav a:nth-child(n+4){display:none}.page-header{display:grid}.metric-row{grid-template-columns:1fr}.page{padding:18px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.workspace-page{background:var(--bg);grid-template-rows:auto 1fr auto;min-height:100vh;display:grid}.workspace-topbar{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:14px;min-height:56px;padding:8px 18px;display:flex}.workspace-context{min-width:0}.workspace-context strong{font-size:14px;display:block}.workspace-context span{color:var(--muted);font-size:12px}.workspace-status{align-items:center;gap:10px;margin-left:auto;display:flex}.workspace-body{flex-direction:column;flex:1;min-height:0;padding:0;display:flex}.question-header-image .empty-state{display:none}.canvas-stage{background:#fff;border:0;border-radius:0;flex-direction:column;flex:1;min-height:0;display:flex;position:relative;overflow:hidden}.canvas-stage-mount{flex:1;min-height:0;position:relative}.canvas-stage-mount .canvas-mount{position:absolute;inset:0}.attempt-status-line{z-index:4;border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffffeb;border-radius:18px;flex-wrap:wrap;align-items:center;gap:8px;max-width:min(640px,50% - 22px);padding:6px 10px;font-size:12px;display:flex;position:absolute;bottom:14px;left:14px;box-shadow:0 6px 18px #2025210f}.attempt-status-line-elapsed{color:var(--muted);font-variant-numeric:tabular-nums;font-weight:650}.speech-control{z-index:5;box-shadow:var(--shadow);position:absolute;bottom:14px;right:14px}.attempt-dock{border-top:1px solid var(--line);background:#fff;justify-content:flex-end;align-items:center;gap:10px;min-height:78px;padding:12px 22px;display:flex}.presence-chip{background:var(--sage-soft);color:var(--sage-deep);border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:13px;font-weight:750;display:inline-flex}.conflict-card{z-index:9;width:min(480px,100% - 30px);box-shadow:var(--shadow);background:#fffaf0;border:1px solid #e7bf77;border-radius:18px;padding:22px;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%)}.live-room-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;display:grid}.attempt-card{border:1px solid var(--line);background:#fff;border-radius:18px;gap:13px;padding:18px;display:grid}.attempt-card img{border:1px solid var(--line);object-fit:contain;border-radius:12px;width:100%;height:140px}.observation-layout{grid-template-columns:minmax(0,1fr);min-height:calc(100vh - 74px);display:grid}@media (max-width:1023px){.canvas-stage{min-height:520px}.workspace-page:before{background:var(--amber-soft);color:#725016;text-align:center;content:"For the best drawing experience, use a landscape viewport at least 1024px wide.";padding:10px;display:block}}
