:root{font-family:Geist,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#203033;background:#f2efe7;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #203033;--ink-soft: #647174;--ink-faint: #88918f;--paper: #fffdf8;--paper-soft: #f8f5ed;--ground: #f2efe7;--line: #d1d3cc;--line-strong: #bfc4bf;--coral: #c95f3d;--coral-soft: #f5e4da;--teal: #347b75;--teal-soft: #e2eeea;--gold: #b98131;--gold-soft: #f4ead6;--danger: #a84d39;--shadow: 0 24px 60px -48px rgba(32, 48, 51, .58)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100dvh;background-color:var(--ground);background-image:radial-gradient(rgba(32,48,51,.055) .7px,transparent .7px);background-size:18px 18px;color:var(--ink)}button,input,select,textarea{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button:not(:disabled),select:not(:disabled){cursor:pointer}button:disabled{cursor:not-allowed}::selection{color:#fff;background:var(--coral)}:focus-visible{outline:3px solid rgba(201,95,61,.28);outline-offset:3px}.skip-link{position:fixed;z-index:100;top:10px;left:10px;padding:10px 13px;border-radius:8px;background:var(--ink);color:#fff;font-weight:700;transform:translateY(-160%);transition:transform .18s ease}.skip-link:focus{transform:translateY(0)}.admin-kicker,.surface-heading span,.today-task .task-copy>span,.task-editor label>span,.activity-picker label>span,.plan-queue label>span,.add-topic-panel label>span,.review-editor label>span,.student-preferences label>span,.pairing-code span{color:var(--coral);font:650 .66rem/1.2 Geist Mono,monospace;letter-spacing:.11em;text-transform:uppercase}.admin-login{min-height:100dvh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(390px,.85fr);background:var(--ground)}.login-intro{position:relative;min-height:100dvh;display:grid;align-content:center;padding:clamp(42px,8vw,120px);overflow:hidden;border-right:1px solid var(--line)}.login-intro h1{max-width:780px;margin:20px 0;font-size:clamp(3.2rem,7vw,6.4rem);line-height:.9;letter-spacing:-.065em;text-wrap:balance}.login-intro p{max-width:48ch;margin:0;color:var(--ink-soft);font-size:1.05rem;line-height:1.6}.signal-drawing{position:absolute;right:7%;bottom:8%;width:210px;height:110px;border:1px solid var(--line-strong);border-radius:50%;transform:rotate(-10deg)}.signal-drawing span,.signal-drawing i,.signal-drawing b,.signal-drawing em{position:absolute;display:block;border-radius:50%}.signal-drawing span{top:27px;left:76px;width:55px;height:55px;background:#d98762;box-shadow:inset -9px -7px #c86d4b}.signal-drawing i{top:-8px;left:103px;width:15px;height:15px;background:var(--teal)}.signal-drawing b{right:18px;bottom:13px;width:9px;height:9px;background:var(--ink)}.signal-drawing em{top:12px;left:11px;width:5px;height:5px;background:var(--coral)}.login-panel{width:min(470px,calc(100% - 40px));align-self:center;justify-self:center;padding:clamp(28px,4vw,48px);border:1px solid var(--line);border-radius:26px;background:var(--paper);box-shadow:var(--shadow)}.login-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--ink);color:#edbb75}.login-panel h2{margin:28px 0 8px;font-size:2rem;letter-spacing:-.045em}.login-panel>p{margin:0;color:var(--ink-soft);font-size:.88rem;line-height:1.55}.login-panel form{display:grid;gap:16px;margin-top:28px}.login-panel label{display:grid;gap:7px}.login-panel label>span{color:var(--ink-soft);font:650 .68rem Geist Mono,monospace;letter-spacing:.08em;text-transform:uppercase}.login-panel input{height:52px;padding:0 14px;border:1px solid var(--line-strong);border-radius:11px;outline:0;background:var(--paper-soft);color:var(--ink)}.login-panel input:focus{border-color:var(--coral);box-shadow:0 0 0 4px #c95f3d17}.login-panel form>button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;background:var(--ink);color:var(--paper);font-weight:750;transition:transform .18s ease,background .18s ease}.login-panel form>button:hover:not(:disabled){background:#2d4245;transform:translateY(-1px)}.login-panel form>button:active{transform:translateY(1px) scale(.985)}.login-panel form>button:disabled{opacity:.45}.admin-form-error{margin:-5px 0 0;color:var(--danger);font-size:.78rem}.admin-spin{animation:admin-spin .8s linear infinite}@keyframes admin-spin{to{transform:rotate(360deg)}}.teacher-app{min-height:100dvh;color:var(--ink)}.teacher-topbar{position:sticky;z-index:20;top:0;min-height:72px;display:grid;grid-template-columns:minmax(220px,1fr) auto minmax(220px,1fr);align-items:center;gap:20px;padding:10px clamp(18px,3vw,42px);border-bottom:1px solid rgba(191,196,191,.92);background:#f8f6eff0;backdrop-filter:blur(18px)}.teacher-brand{display:inline-flex;align-items:center;gap:11px;width:fit-content;color:inherit;text-decoration:none}.teacher-brand>span{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:#edbb75}.teacher-brand>div,.teacher-account>div{display:grid;gap:1px}.teacher-brand strong{font-size:.96rem;letter-spacing:-.02em}.teacher-brand small,.teacher-account small{color:var(--ink-faint);font:600 .58rem Geist Mono,monospace;letter-spacing:.08em;text-transform:uppercase}.student-switcher{justify-self:center;display:flex;align-items:center;gap:7px}.student-switcher>label{position:relative;min-width:210px;height:44px;display:grid;grid-template-columns:25px minmax(0,1fr) 16px;align-items:center;gap:4px;padding:0 10px;border:1px solid var(--line-strong);border-radius:11px;background:var(--paper);color:var(--ink-soft)}.student-switcher>label>svg:first-child{color:var(--coral)}.student-switcher>label>svg:last-child{pointer-events:none}.student-switcher select{min-width:0;height:100%;padding:0;border:0;outline:0;appearance:none;background:transparent;color:var(--ink);font-size:.85rem;font-weight:750}.student-switcher>button,.teacher-account>button{height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 13px;border:1px solid var(--line-strong);border-radius:11px;background:var(--paper);color:var(--ink);font-size:.75rem;font-weight:720;transition:transform .18s ease,border-color .18s ease,background .18s ease}.student-switcher>button:hover,.teacher-account>button:hover{border-color:#8e9996;background:#fff;transform:translateY(-1px)}.student-switcher>button:active,.teacher-account>button:active{transform:translateY(1px) scale(.97)}.topbar-presence,.device-presence{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:var(--ink-faint);font:650 .65rem Geist Mono,monospace}.topbar-presence.online,.device-presence.online{border-color:#9ab8aa;background:var(--teal-soft);color:#33705a}.teacher-account{justify-self:end;display:flex;align-items:center;gap:12px;text-align:right}.teacher-account strong{font-size:.8rem}.teacher-account>button{width:42px;padding:0;color:var(--ink-soft)}.teacher-main{width:min(1440px,100%);margin:0 auto;padding:18px clamp(18px,3vw,42px) 88px}.dashboard-tabs{position:sticky;z-index:12;top:84px;width:fit-content;display:flex;gap:4px;margin:0 0 28px;padding:5px;border:1px solid var(--line);border-radius:14px;background:#fffdf8f0;box-shadow:0 12px 30px -26px #2030339e;backdrop-filter:blur(14px)}.dashboard-tabs button{min-height:38px;padding:0 17px;border:0;border-radius:9px;background:transparent;color:var(--ink-soft);font-size:.8rem;font-weight:680;transition:color .18s ease,background .18s ease,transform .18s ease}.dashboard-tabs button:hover{color:var(--ink);background:var(--paper-soft)}.dashboard-tabs button.active{background:var(--ink);color:#fff}.dashboard-tabs button:active{transform:scale(.97)}.admin-inline-error{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px;padding:12px 14px;border-left:3px solid var(--danger);background:#f3dfd8;color:#8f3e30;font-size:.8rem}.admin-inline-error button{display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;color:inherit;font-weight:700}.dashboard-view,.tab-page{min-width:0}.page-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:40px;margin:0 0 28px;padding:4px 2px 0}.page-heading h1{margin:8px 0 7px;font-size:clamp(2.45rem,5vw,4.6rem);line-height:.94;letter-spacing:-.062em;text-wrap:balance}.page-heading p{max-width:64ch;margin:0;color:var(--ink-soft);font-size:.92rem;line-height:1.55;text-wrap:pretty}.day-completion,.plan-count{min-width:126px;display:grid;gap:2px;padding:12px 0 12px 18px;border-left:1px solid var(--line-strong)}.day-completion strong,.plan-count strong{font:650 2rem Geist Mono,monospace;letter-spacing:-.06em}.day-completion span,.plan-count span{color:var(--ink-faint);font:600 .64rem Geist Mono,monospace;text-transform:uppercase}.surface{min-width:0;border:1px solid var(--line);background-color:var(--paper);background-image:radial-gradient(rgba(32,48,51,.03) .7px,transparent .7px);background-size:15px 15px;box-shadow:var(--shadow)}.surface-heading{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:20px}.surface-heading>div{min-width:0;display:grid;gap:4px}.surface-heading h2{margin:0;font-size:1.25rem;line-height:1.1;letter-spacing:-.035em}.surface-heading>svg{color:var(--coral)}.primary-action,.secondary-action,.guide-button,.change-activity,.command-row button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 15px;border-radius:10px;font-size:.78rem;font-weight:720;text-decoration:none;transition:transform .18s ease,background .18s ease,border-color .18s ease,opacity .18s ease}.primary-action,.guide-button{border:1px solid var(--ink);background:var(--ink);color:#fff}.primary-action:hover:not(:disabled),.guide-button:hover:not(:disabled){background:#2d4245;transform:translateY(-1px)}.secondary-action,.command-row button{border:1px solid var(--line-strong);background:var(--paper);color:var(--ink)}.secondary-action:hover:not(:disabled),.command-row button:hover:not(:disabled){border-color:#8f9b98;background:#fff;transform:translateY(-1px)}.primary-action:active:not(:disabled),.secondary-action:active:not(:disabled),.guide-button:active:not(:disabled),.command-row button:active:not(:disabled){transform:translateY(1px) scale(.98)}.primary-action:disabled,.secondary-action:disabled,.guide-button:disabled,.command-row button:disabled{opacity:.38}.text-action{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:5px 0;border:0;background:transparent;color:var(--teal);font-size:.76rem;font-weight:720;text-decoration:none}.text-action:hover:not(:disabled){color:#225e59;text-decoration:underline;text-underline-offset:3px}.text-action:disabled{opacity:.38}select,input[type=date]{height:46px;padding:0 12px;border:1px solid var(--line-strong);border-radius:10px;outline:0;background:var(--paper-soft);color:var(--ink);font-size:.8rem}select:focus,input[type=date]:focus{border-color:var(--coral);box-shadow:0 0 0 4px #c95f3d17}.today-grid{display:grid;grid-template-columns:minmax(360px,.78fr) minmax(560px,1.22fr);align-items:start;gap:16px}.today-left{min-width:0;display:grid;gap:16px}.today-plan{overflow:hidden;border-radius:22px}.today-plan>.surface-heading{padding:18px 22px 13px}.complete-mark{display:inline-flex;align-items:center;gap:6px;color:#347256;font-size:.7rem;font-weight:720}.today-task-list{border-top:1px solid var(--line)}.today-task{min-height:124px;display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line);transition:background .18s ease}.today-task.started{background:#faf3e8}.today-task.complete{background:#eff6f2}.task-number{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:13px;color:var(--coral);font:650 .9rem Geist Mono,monospace}.today-task.complete .task-number{border-color:#8eb09f;background:var(--teal-soft);color:#347256}.task-copy{min-width:0}.task-copy h3{margin:5px 0 3px;overflow:hidden;font-size:1.05rem;letter-spacing:-.025em;text-overflow:ellipsis;white-space:nowrap}.task-copy p{margin:0;color:var(--ink-soft);font-size:.75rem;line-height:1.45}.task-status{display:grid;justify-items:end;gap:8px}.task-status>span{color:var(--ink-faint);font:650 .62rem Geist Mono,monospace;text-transform:uppercase}.task-status>button{padding:4px 0;border:0;background:transparent;color:var(--teal);font-size:.74rem;font-weight:720}.task-status>button:hover{text-decoration:underline;text-underline-offset:3px}.task-editor{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;padding:14px 22px 17px 86px;border-bottom:1px solid var(--line);background:var(--paper-soft)}.task-editor label{display:grid;gap:6px}.task-editor>div{display:flex;align-items:center;gap:12px}.today-ready-state{min-height:74px;display:grid;grid-template-columns:12px minmax(0,1fr) auto;align-items:center;gap:11px;padding:13px 22px;background:#f7f5ee}.ready-dot,.waiting-dot{width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px #347b751c}.waiting-dot{background:var(--gold);box-shadow:0 0 0 4px #b981311f}.today-ready-state>div{display:grid;gap:2px}.today-ready-state strong{font-size:.78rem}.today-ready-state small{color:var(--ink-soft);font-size:.68rem}.up-next-panel{padding:17px 20px 18px;border-radius:16px;box-shadow:none}.up-next-panel ol{margin:10px 0 0;padding:0;list-style:none}.up-next-panel li{min-height:58px;display:grid;grid-template-columns:31px minmax(0,1fr);align-items:center;gap:10px;border-top:1px solid var(--line)}.up-next-panel li>span{width:25px;height:25px;display:grid;place-items:center;border-radius:8px;background:var(--paper-soft);color:var(--coral);font:650 .65rem Geist Mono,monospace}.up-next-panel li>div{min-width:0;display:grid;gap:2px}.up-next-panel li strong{overflow:hidden;font-size:.8rem;text-overflow:ellipsis;white-space:nowrap}.up-next-panel li small{color:var(--ink-faint);font-size:.66rem}.friendly-empty{min-height:180px;display:grid;place-items:center;align-content:center;gap:8px;padding:28px;color:var(--ink-soft);text-align:center}.friendly-empty>svg{color:var(--teal)}.friendly-empty strong{color:var(--ink);font-size:.92rem}.friendly-empty p{max-width:45ch;margin:0;font-size:.76rem;line-height:1.5}.friendly-empty.compact{min-height:130px;padding:22px 14px 12px;border-top:1px solid var(--line)}.live-workspace{display:grid;gap:12px;padding:17px;border-radius:22px}.live-workspace.is-live{border-color:#9eb8ad;box-shadow:0 28px 68px -48px #2362549e}.live-heading{padding:0 5px}.live-indicator{display:flex;align-items:center;gap:7px;color:var(--ink-faint);font:650 .65rem Geist Mono,monospace;text-transform:uppercase}.live-indicator i{width:8px;height:8px;border-radius:50%;background:#9ba29f}.live-indicator.online{color:#347256}.live-indicator.online i{background:#4f8b6d;animation:status-breathe 1.5s ease-in-out infinite alternate}@keyframes status-breathe{to{opacity:.42;transform:scale(.82)}}.live-empty{min-height:480px;display:grid;place-items:center;align-content:center;gap:9px;border:1px dashed var(--line-strong);border-radius:15px;background:var(--paper-soft);text-align:center}.live-workspace:not(.is-live) .live-empty{min-height:380px}.live-empty>div{width:64px;height:64px;display:grid;place-items:center;border-radius:20px;background:#e8ece7;color:var(--teal)}.live-empty strong{margin-top:7px;font-size:1rem}.live-empty span{max-width:42ch;color:var(--ink-soft);font-size:.78rem;line-height:1.5}.mirrored-question{min-height:480px;display:grid;grid-template-rows:auto auto 1fr auto;gap:14px;padding:20px;border:1px solid var(--line);border-radius:15px;background:var(--paper-soft)}.mirror-meta{display:flex;align-items:center;justify-content:space-between;color:var(--ink-faint);font:650 .66rem Geist Mono,monospace;text-transform:uppercase}.mirror-meta strong{color:var(--ink)}.mirrored-question h3{max-width:33ch;margin:0;font-size:clamp(1.45rem,2.3vw,2.15rem);line-height:1.04;letter-spacing:-.04em}.mirror-choices{align-self:end;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.mirror-choices.eight{grid-template-columns:repeat(4,minmax(0,1fr))}.mirror-choices>div{position:relative;min-height:48px;display:grid;place-items:center;padding:6px 8px;border:1px solid var(--line-strong);border-radius:9px;background:var(--paper);font:650 .9rem Geist Mono,monospace}.mirror-choices>div.selected{border-color:var(--coral);background:var(--coral-soft)}.mirror-choices>div.correct{border-color:#579077;background:var(--teal-soft);color:#31694f}.mirror-choices i{position:absolute;top:5px;right:5px;width:6px;height:6px;border-radius:50%;background:var(--coral)}.mirrored-question footer,.semantic-student-mirror footer{display:flex;align-items:center;gap:14px;color:var(--ink-soft);font:650 .65rem Geist Mono,monospace;text-transform:uppercase}.mirrored-question footer span,.semantic-student-mirror footer span{display:inline-flex;align-items:center;gap:5px}.mirrored-question footer span:first-child,.semantic-student-mirror footer span:first-child{color:var(--coral)}.mirrored-question footer small,.semantic-student-mirror footer small{margin-left:auto}.semantic-student-mirror{min-height:520px;display:grid;grid-template-rows:minmax(0,1fr) 34px;overflow:hidden;border:1px solid var(--line);border-radius:15px;background:var(--paper-soft)}.semantic-student-mirror iframe{width:100%;height:100%;min-height:486px;display:block;border:0;background:var(--ground)}.semantic-student-mirror footer{padding:0 13px;border-top:1px solid var(--line);background:var(--paper)}.live-controls{display:flex;align-items:center;gap:10px;padding:2px 3px}.command-row{display:flex;flex-wrap:wrap;gap:6px}.command-row button{min-height:40px;padding-inline:12px}.guide-button{min-height:42px}.guide-owner{display:inline-flex;align-items:center;gap:5px;color:#347256;font-size:.68rem;font-weight:700}.controls-note{color:var(--ink-faint);font-size:.72rem}.change-activity{margin-left:auto;border:0;background:transparent;color:var(--teal)}.change-activity:hover{background:var(--teal-soft)}.activity-picker{display:grid;grid-template-columns:minmax(220px,1fr) auto;align-items:end;gap:12px;padding:16px;border:1px solid var(--line);border-radius:13px;background:var(--paper-soft)}.activity-picker label{display:grid;gap:6px}.activity-picker details{grid-column:1 / -1}.activity-picker summary,.live-drawing>summary{width:fit-content;color:var(--ink-soft);font-size:.75rem;font-weight:700;cursor:pointer}.activity-options{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:8px;margin-top:12px}.live-drawing{border-top:1px solid var(--line);padding-top:10px}.live-drawing>summary{margin:0 3px 10px}.live-scratch{min-height:250px;display:grid;grid-template-rows:auto 1fr;overflow:hidden;border:1px solid var(--line);border-radius:12px}.live-scratch header{min-height:46px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px 8px 14px;border-bottom:1px solid var(--line);background:var(--paper-soft)}.live-scratch header>div:first-child{display:grid;gap:1px}.live-scratch header strong{font-size:.78rem}.live-scratch header span{color:var(--ink-faint);font:600 .58rem Geist Mono,monospace;text-transform:uppercase}.live-scratch header>div:last-child{display:flex;gap:4px}.live-scratch button{width:34px;height:34px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink-soft)}.live-scratch button:disabled{opacity:.35}.live-scratch canvas{width:100%;height:100%;min-height:205px;display:block;background:var(--paper);touch-action:none}.plan-layout{display:grid;grid-template-columns:minmax(560px,1.45fr) minmax(330px,.55fr);align-items:start;gap:16px}.plan-queue{overflow:hidden;border-radius:22px}.plan-queue>.surface-heading{padding:20px 24px 15px}.plan-queue ol{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}.plan-queue li{min-height:84px;display:grid;grid-template-columns:42px minmax(180px,1fr) 150px auto;align-items:center;gap:14px;padding:13px 18px;border-bottom:1px solid var(--line)}.plan-queue li:last-child{border-bottom:0}.plan-queue li.active{background:#f8f1e8}.queue-number{color:var(--coral);font:650 .72rem Geist Mono,monospace}.queue-copy{min-width:0;display:grid;gap:3px}.queue-copy strong{overflow:hidden;font-size:.88rem;text-overflow:ellipsis;white-space:nowrap}.queue-copy small{color:var(--ink-faint);font-size:.68rem}.plan-queue label{display:grid;gap:5px}.plan-queue input{width:100%;height:40px;font-size:.72rem}.queue-actions{display:flex;gap:4px}.queue-actions button{width:36px;height:36px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink-soft);transition:transform .16s ease,background .16s ease}.queue-actions button:hover:not(:disabled){background:var(--paper-soft);transform:translateY(-1px)}.queue-actions button:disabled{opacity:.28}.plan-empty{min-height:320px;border-top:1px solid var(--line)}.plan-sidebar{display:grid;gap:16px}.add-topic-panel,.automatic-review-panel{display:grid;gap:15px;padding:20px;border-radius:17px;box-shadow:none}.add-topic-panel label,.review-editor label{display:grid;gap:6px}.add-topic-panel>p{display:grid;gap:4px;margin:-2px 0 0;color:var(--ink-soft);font-size:.75rem;line-height:1.5}.add-topic-panel>p strong{color:var(--ink);font-size:.68rem}.add-topic-panel>small{margin-top:-7px;color:var(--ink-faint);font-size:.68rem;line-height:1.45}.automatic-review-panel>.surface-heading>svg{color:#347256}.automatic-review-panel>p{margin:-1px 0 0;color:var(--ink-soft);font-size:.77rem;line-height:1.55}.automatic-review-panel>.secondary-action{justify-self:start}.review-editor{display:grid;gap:10px;padding-top:14px;border-top:1px solid var(--line)}.review-editor .text-action{justify-self:start}.review-editor>small{color:var(--danger);font-size:.68rem}.progress-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--line-strong)}.progress-metrics article{min-height:112px;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;align-content:center;column-gap:10px;padding:16px clamp(14px,2vw,24px);border-right:1px solid var(--line)}.progress-metrics article:last-child{border-right:0}.progress-metrics svg{grid-row:1 / 3;align-self:center;color:var(--coral)}.progress-metrics span{color:var(--ink-faint);font:650 .64rem Geist Mono,monospace;text-transform:uppercase}.progress-metrics strong{font:650 1.75rem Geist Mono,monospace;letter-spacing:-.05em}.progress-metrics strong small{color:var(--ink-faint);font-size:.78rem}.progress-evidence-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,.65fr);gap:16px;margin-top:28px}.evidence-panel{overflow:hidden;border-radius:18px}.evidence-panel>.surface-heading{padding:16px 20px 12px}.evidence-panel>.surface-heading a{display:inline-flex;align-items:center;gap:6px;color:var(--teal);font-size:.72rem;font-weight:700;text-decoration:none}.activity-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}.activity-list li{min-height:61px;display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:11px;padding:8px 20px;border-bottom:1px solid var(--line)}.activity-list li:last-child{border-bottom:0}.activity-list li>span{width:25px;height:25px;display:grid;place-items:center;border-radius:50%}.activity-list li>span.correct{background:var(--teal-soft);color:#347256}.activity-list li>span.incorrect{background:var(--coral-soft);color:var(--danger)}.activity-list li>div{min-width:0;display:grid;gap:3px}.activity-list strong{overflow:hidden;font-size:.8rem;text-overflow:ellipsis;white-space:nowrap}.activity-list small{color:var(--ink-faint);font-size:.65rem}.activity-list time{color:var(--ink-faint);font:600 .64rem Geist Mono,monospace}.progress-explainer{align-self:start;padding:26px;border-radius:18px;box-shadow:none}.progress-explainer h2{max-width:14ch;margin:10px 0 12px;font-size:1.85rem;line-height:.98;letter-spacing:-.05em}.progress-explainer p{margin:0;color:var(--ink-soft);font-size:.8rem;line-height:1.6}.progress-explainer p strong{color:var(--ink)}.progress-section{margin-top:28px;overflow:hidden;border-radius:18px;box-shadow:none}.progress-section>.surface-heading{padding:18px 20px 14px}.progress-empty{min-height:260px;border-top:1px solid var(--line)}.progress-empty .secondary-action{margin-top:4px}.progress-table{overflow-x:auto;border-top:1px solid var(--line)}.progress-table-head,.progress-row{min-width:760px;display:grid;grid-template-columns:minmax(260px,1fr) 130px 80px 90px 110px;align-items:center;gap:12px}.progress-table-head{min-height:38px;padding:0 20px;background:var(--paper-soft);color:var(--ink-faint);font:650 .61rem Geist Mono,monospace;text-transform:uppercase}.progress-table-head span:nth-child(n+3){text-align:right}.progress-row{min-height:61px;padding:7px 20px;border-top:1px solid var(--line)}.progress-row>div{min-width:0;display:grid;gap:2px}.progress-row strong{overflow:hidden;font-size:.8rem;text-overflow:ellipsis;white-space:nowrap}.progress-row small{color:var(--ink-faint);font:550 .61rem Geist Mono,monospace}.progress-state{width:fit-content;padding:5px 8px;border:1px solid var(--line);border-radius:999px;color:var(--ink-soft);font:650 .61rem Geist Mono,monospace;text-transform:uppercase}.progress-state.secure{border-color:#8aad9b;background:var(--teal-soft);color:#347256}.progress-state.ready{border-color:#c8a96a;background:var(--gold-soft);color:#835f27}.progress-state.learning{border-color:#d0a590;background:var(--coral-soft);color:#974d35}.progress-number{color:#505b59;font:650 .7rem Geist Mono,monospace;text-align:right}.student-settings-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);align-items:start;gap:16px}.pairing-card,.student-preferences,.teacher-access-card,.student-data-card{padding:23px;border-radius:18px;box-shadow:none}.pairing-card{grid-row:span 2}.pairing-card>p,.student-preferences>p,.teacher-access-card>p,.student-data-card>p{max-width:56ch;margin:14px 0;color:var(--ink-soft);font-size:.8rem;line-height:1.55}.paired-state{min-height:250px;display:grid;place-items:center;align-content:center;gap:9px;text-align:center}.paired-state>div{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:var(--teal-soft);color:#347256}.paired-state strong{margin-top:6px;font-size:1rem}.paired-state p{max-width:42ch;margin:0;color:var(--ink-soft);font-size:.76rem;line-height:1.55}.pairing-code{display:grid;gap:6px;margin:18px 0;padding:18px;border:1px solid var(--line-strong);border-radius:12px;background:var(--paper-soft)}.pairing-code strong{color:var(--ink);font:750 1.65rem Geist Mono,monospace;letter-spacing:.07em}.share-pairing{width:100%}.reset-pairing{margin-top:14px;color:var(--ink-soft)}.student-preferences label{display:grid;gap:7px;margin-top:18px}.student-preferences select{width:100%}.teacher-access-card ul{margin:18px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}.teacher-access-card li{min-height:52px;display:grid;grid-template-columns:32px minmax(0,1fr) auto;align-items:center;gap:10px;border-bottom:1px solid var(--line)}.teacher-access-card li>span{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:var(--coral-soft);color:var(--coral);font-size:.72rem;font-weight:750}.teacher-access-card li strong{font-size:.78rem}.teacher-access-card li small{color:var(--ink-faint);font:600 .62rem Geist Mono,monospace}.student-data-card{display:grid;gap:11px}.student-data-card>p{margin-bottom:5px}.student-data-card .secondary-action,.student-data-card .text-action{width:fit-content}.student-dialog-backdrop{position:fixed;z-index:70;inset:0;display:grid;place-items:center;padding:20px;background:#1825276b;backdrop-filter:blur(7px)}.student-dialog{position:relative;width:min(460px,100%);padding:34px;border:1px solid var(--line);border-radius:23px;background:var(--paper);box-shadow:0 34px 90px -42px #162224e6}.student-dialog-close{position:absolute;top:16px;right:16px;width:38px;height:38px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--ink-soft)}.student-dialog h2{margin:13px 0 7px;font-size:2.2rem;letter-spacing:-.05em}.student-dialog>p{max-width:43ch;margin:0;color:var(--ink-soft);font-size:.82rem;line-height:1.55}.student-dialog form{display:grid;gap:15px;margin-top:25px}.student-dialog label{display:grid;gap:7px}.student-dialog label span{color:var(--ink-soft);font:650 .65rem Geist Mono,monospace;letter-spacing:.08em;text-transform:uppercase}.student-dialog input{width:100%;height:52px;padding:0 14px;border:1px solid var(--line-strong);border-radius:11px;outline:0;background:var(--paper-soft);color:var(--ink);font-size:.95rem}.student-dialog input:focus{border-color:var(--coral);box-shadow:0 0 0 4px #c95f3d1a}.student-dialog form>button{min-height:50px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--ink);border-radius:11px;background:var(--ink);color:#fff;font-size:.8rem;font-weight:750}.student-dialog form>button:disabled{opacity:.4}.admin-toast{position:fixed;z-index:50;right:22px;bottom:22px;max-width:min(390px,calc(100% - 44px));padding:13px 16px;border:1px solid #344548;border-radius:10px;background:var(--ink);color:var(--paper);box-shadow:0 20px 45px -28px #1f2b2de6;font-size:.78rem}.admin-loading,.admin-error{min-height:100dvh;display:grid;place-items:center;align-content:center;gap:14px;padding:25px;background:var(--ground);color:var(--ink-soft);text-align:center}.admin-skeleton{height:52px;border-radius:12px;background:#dfe0da;animation:skeleton-pulse 1s ease-in-out infinite alternate}.admin-skeleton.wide{width:min(680px,80vw)}.admin-skeleton-grid{width:min(960px,90vw);display:grid;grid-template-columns:1fr 1.4fr;gap:12px}.admin-skeleton-grid span{height:440px;border-radius:18px;background:#e1e1dc;animation:skeleton-pulse 1s ease-in-out infinite alternate}.admin-skeleton-grid span:nth-child(2){animation-delay:.15s}.admin-loading p{font:650 .68rem Geist Mono,monospace;text-transform:uppercase}.admin-error h1{margin:0;color:var(--ink)}.admin-error p{margin:0}.admin-error button{min-height:44px;display:inline-flex;align-items:center;gap:7px;padding:0 14px;border:1px solid var(--ink);border-radius:9px;background:var(--ink);color:#fff;font-weight:700}@keyframes skeleton-pulse{to{opacity:.52}}@media(max-width:1120px){.teacher-topbar{grid-template-columns:auto minmax(0,1fr) auto;gap:12px}.student-switcher>label{min-width:0;width:min(230px,30vw)}.student-switcher .topbar-presence{display:none}.today-grid{grid-template-columns:1fr}.today-left{grid-row:1;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);align-items:start}.live-workspace{grid-row:2}.today-grid.has-session>.live-workspace{grid-row:1}.today-grid.has-session>.today-left{grid-row:2}.plan-layout{grid-template-columns:minmax(0,1fr) 340px}.plan-queue li{grid-template-columns:36px minmax(150px,1fr) auto}.plan-queue li>label{display:none}}@media(max-width:850px){.teacher-brand>div,.teacher-account>div,.student-switcher>button span{display:none}.student-switcher>button{width:42px;padding:0}.student-switcher>label{width:min(260px,52vw)}.teacher-main{padding-top:14px}.dashboard-tabs{top:82px}.page-heading{grid-template-columns:1fr;gap:18px}.page-heading h1{font-size:clamp(2.6rem,10vw,4.2rem)}.day-completion,.plan-count{width:fit-content;grid-template-columns:auto auto;align-items:baseline;gap:8px;padding:0;border-left:0}.day-completion strong,.plan-count strong{font-size:1.45rem}.today-left,.plan-layout,.progress-evidence-grid,.student-settings-grid{grid-template-columns:1fr}.pairing-card{grid-row:auto}.progress-metrics{grid-template-columns:1fr 1fr}.progress-metrics article:nth-child(2){border-right:0}.progress-metrics article:nth-child(-n+2){border-bottom:1px solid var(--line)}}@media(max-width:620px){.teacher-topbar{grid-template-columns:auto minmax(0,1fr) auto;min-height:66px;padding-inline:10px}.teacher-brand>span{width:38px;height:38px}.student-switcher{min-width:0}.student-switcher>label{width:100%}.student-switcher>button{display:none}.teacher-account>button{width:38px;height:38px}.teacher-main{padding:12px 11px 70px}.dashboard-tabs{top:74px;width:100%;justify-content:stretch;margin-bottom:22px;overflow-x:auto}.dashboard-tabs button{flex:1 0 auto;padding-inline:12px}.page-heading{margin-bottom:22px}.page-heading h1{font-size:2.75rem}.page-heading p{font-size:.84rem}.today-left{grid-row:1}.live-workspace{grid-row:2}.today-task{grid-template-columns:42px minmax(0,1fr);gap:12px;padding:16px}.task-status{grid-column:2;display:flex;align-items:center;justify-content:space-between;width:100%}.task-editor{grid-template-columns:1fr;padding:14px 16px 17px}.task-editor>div{justify-content:space-between}.today-ready-state{grid-template-columns:12px minmax(0,1fr);padding-inline:16px}.today-ready-state .text-action{grid-column:2;justify-self:start}.live-workspace{padding:12px;border-radius:17px}.live-empty,.mirrored-question{min-height:360px}.semantic-student-mirror{min-height:410px}.semantic-student-mirror iframe{min-height:376px}.live-controls{align-items:stretch;flex-direction:column}.command-row{display:grid;grid-template-columns:1fr 1fr}.change-activity{margin-left:0}.activity-picker{grid-template-columns:1fr}.activity-options{grid-template-columns:1fr 1fr}.mirror-choices,.mirror-choices.eight{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-queue li{grid-template-columns:32px minmax(0,1fr);gap:9px;padding:13px 14px}.queue-actions{grid-column:2}.plan-sidebar{order:-1}.progress-metrics{grid-template-columns:1fr}.progress-metrics article{min-height:88px;border-right:0;border-bottom:1px solid var(--line)}.progress-metrics article:last-child{border-bottom:0}.paired-state{min-height:210px}.student-dialog{padding:30px 22px 23px}.admin-login{grid-template-columns:1fr;padding-bottom:30px}.login-intro{min-height:auto;padding:50px 22px;border-right:0}.login-intro h1{font-size:3.25rem}.signal-drawing{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}