@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{--paper:#eaf3ff;--ink:#101d43;--muted:#526889;--blue:#245da8;--line:#c7d9ee;--light:#d9ebff;--gold:#8a6500}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:14px}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #2764b0;outline-offset:4px}a{color:inherit;text-decoration:none}button{color:inherit}button:hover{filter:brightness(.96)}.site-header{height:112px;max-width:1512px;margin:auto;padding:0 56px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:14px;align-items:center;font-family:Manrope,sans-serif;font-size:22px;font-weight:800;letter-spacing:-.8px}.monogram{display:flex;align-items:center;justify-content:center;background:var(--ink);color:white;width:48px;height:48px;border-radius:13px;font-size:23px}.monogram span{color:#ffe35b}.brand-caption{display:block;font-family:'DM Sans',sans-serif;font-size:8px;letter-spacing:1.6px;margin-top:5px;font-weight:600;color:var(--muted)}.header-label{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}.header-label i,.live-dot{width:6px;height:6px;background:#397dc8;border-radius:50%;display:inline-block}.workspace{max-width:1512px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:40px;padding:47px 56px 32px}.section-intro{padding:3px 0 28px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:700;color:#526889}h1{font:700 44px/1.25 Manrope,sans-serif;letter-spacing:-1.9px;margin:12px 0 9px}.section-intro p{color:var(--muted);margin:0;font-size:14px}.timer-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 7px 24px #101d4308}.timer-toolbar{height:73px;border-bottom:1px solid #d7e5f6;display:flex;align-items:center;justify-content:space-between;padding:0 27px}.tabs{display:flex;gap:24px;height:100%}.tabs button{border:0;background:none;color:#5b7192;padding:0 2px;font-weight:550;border-bottom:2px solid transparent}.tabs button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue)}.utility-buttons{display:flex;gap:8px}.icon-button{height:34px;width:34px;background:transparent;border:1px solid var(--line);border-radius:8px;font-size:19px}.icon-button[aria-pressed=false]{color:#6a7d99;text-decoration:line-through}.clock-body{padding:40px 20px 33px;text-align:center}.status{font-size:9px;letter-spacing:2px;font-weight:650;display:flex;justify-content:center;align-items:center;gap:7px;color:#526889}.status span{height:5px;width:5px;background:currentColor;border-radius:50%}.clock{display:block;width:100%;background:none;border:0;font:500 clamp(80px,11.6vw,176px)/1.18 Manrope,sans-serif;letter-spacing:-9px;font-variant-numeric:tabular-nums;padding:12px 0 0}.clock.long-time{font-size:clamp(48px,8vw,112px);letter-spacing:-5px}.clock-hint{color:#61728e;font-size:11px;margin:8px 0 29px}.timer-actions{display:flex;justify-content:center;gap:10px}.primary,.secondary{border-radius:9px;min-height:45px;padding:0 23px;font-weight:600;font-size:13px}.primary{background:var(--blue);color:#fff;border:1px solid var(--blue)}.primary #start-icon{font-size:12px;margin-right:10px}.timer-actions .primary{min-width:161px}.secondary{border:1px solid var(--line);background:#fff}.presets{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:35px;flex-wrap:wrap}.presets>span{font-size:8px;letter-spacing:1.5px;color:#61728e;margin-right:5px}.presets button{font-size:11px;border:1px solid #c7d9ee;background:#f3f8ff;padding:7px 13px;border-radius:7px;color:#45618b}.presets button.selected{background:var(--light);border-color:#78a3d6;color:#183e72}.progress-track{height:4px;background:#c7d9ee}#progress{height:100%;background:#ffe35b;width:100%;transition:width .2s linear}.below-timer{display:flex;justify-content:space-between;align-items:center;margin:17px 3px 32px;font-size:10px;color:#526889}kbd{font:9px 'DM Sans',sans-serif;background:#fff;border:1px solid #c7d9ee;border-radius:4px;padding:2px 5px}.shortcut-divider{margin:0 8px}.small-note{font-style:italic}.classroom-note{display:flex;align-items:center;border:1px solid #c7d9ee;background:#d9ebff;border-radius:12px;gap:14px;padding:21px}.note-star{font-size:35px;font-weight:400;color:#397dc8}.classroom-note strong{font-size:12px;font-weight:600}.classroom-note p{font-size:10px;color:#526889;margin:6px 0 0}.classroom-note a{font-size:11px;font-weight:650;margin-left:auto;white-space:nowrap}.classroom-note a span{margin-left:12px}.leaderboard{background:#fff;border:1px solid var(--line);border-radius:18px;align-self:start;overflow:hidden}.leaderboard-heading{padding:28px 24px 23px;position:relative;background:#f3f8ff}.leaderboard-heading .eyebrow{color:#526889;font-size:9px}.trophy{position:absolute;right:25px;top:24px;font-size:23px;color:#ffe35b;transform:rotate(180deg)}h2{font:750 26px/1.25 Manrope,sans-serif;letter-spacing:-1px;margin:15px 0 8px}h2>span{color:#78a3d6}.leaderboard-heading p{font-size:11px;color:#526889;margin:0}.test-label{display:flex;align-items:center;gap:7px;font-size:9px;margin-top:19px;color:#45618b;background:#d9ebff;border:1px solid #c7d9ee;width:max-content;border-radius:5px;padding:7px 9px}.test-label>span:not(.live-dot){color:#78a3d6}.table-head{font-size:8px;letter-spacing:1.3px;color:#526889;padding:17px 24px 12px;display:flex;justify-content:space-between;border-top:1px solid var(--line)}.leaderboard-list{list-style:none;margin:0;padding:0 16px}.leaderboard-list li{display:grid;grid-template-columns:28px minmax(0,1fr) 44px;gap:9px;align-items:center;min-height:51px;margin:0;padding:7px 8px;border-bottom:1px solid #d7e5f6}.leaderboard-list li:first-child.filled{background:#d9ebff;border-radius:8px}.rank{font-size:11px;color:#61728e;font-variant-numeric:tabular-nums}.filled:nth-child(-n+3) .rank{color:var(--gold);font-weight:700}.student{font-size:12px;font-weight:600;overflow-wrap:anywhere}.graduation{display:block;font-size:9px;font-weight:400;color:#61728e;margin-top:3px}.score{font:750 20px Manrope,sans-serif;text-align:right;letter-spacing:-.8px}.empty .student{font-size:11px;font-weight:400;color:#61728e}.empty .score{font-size:16px;color:#78a3d6}.empty:first-child .student{color:#45618b}.leaderboard-footer{padding:14px 24px 20px;text-align:center}.leaderboard-footer p{font-size:10px;color:#61728e;margin:0 0 15px}.edit-button{width:100%;border:1px solid #c7d9ee;background:#f3f8ff;border-radius:7px;font-size:11px;padding:10px}.site-footer{max-width:1512px;margin:auto;padding:23px 56px;display:flex;justify-content:space-between;font-size:10px;color:#526889;border-top:1px solid var(--line)}dialog{border:1px solid var(--line);border-radius:18px;max-width:calc(100vw - 32px);width:470px;padding:28px;color:var(--ink);box-shadow:0 24px 100px #101d4330}dialog::backdrop{background:#101d4380;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;gap:10px;align-items:center}.dialog-heading h2{margin:8px 0 0}.close{border:0;background:#d9ebff;width:32px;height:32px;border-radius:50%;font-size:22px}.duration-fields{display:flex;gap:12px;margin:28px 0 20px}.duration-fields label{width:33.33%;font-size:12px;color:var(--muted)}input{border:1px solid #aec9e9;border-radius:7px;width:100%;padding:10px;color:var(--ink);background:white}.duration-fields input{margin-top:7px;font-size:26px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.board-dialog{width:600px}.dialog-description{font-size:12px;line-height:1.6;color:var(--muted);margin:18px 0}.editor-head,.editor-row{display:grid;grid-template-columns:minmax(0,1fr) 100px 75px 28px;gap:8px}.editor-head{font-size:9px;letter-spacing:.5px;margin:20px 0 8px}.editor-row{margin-bottom:7px}.editor-row input{font-size:12px;min-width:0}.remove-row{border:0;background:none;color:#526889;font-size:18px}.error{color:#ac4335;font-size:12px}.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}.timer-card:fullscreen{border:0;border-radius:0;display:flex;flex-direction:column;justify-content:center;background:#fff}.timer-card:fullscreen .timer-toolbar{position:absolute;top:0;width:100%}.timer-card:fullscreen .clock{font-size:clamp(100px,25vw,350px)}.timer-card:fullscreen .clock.long-time{font-size:19vw}.timer-card:fullscreen .progress-track{position:absolute;bottom:0;width:100%;height:7px}.timer-card.finished .clock{color:#8a6500}.timer-card.finished .status{color:#8a6500}@media(min-width:1550px){.workspace{padding-top:65px}.clock-body{padding-top:55px;padding-bottom:47px}}@media(max-width:1100px){.site-header{padding:0 30px}.workspace{padding:32px 30px;gap:24px;grid-template-columns:minmax(0,1fr) 300px}.clock{font-size:12vw;letter-spacing:-6px}.clock-body{padding-left:12px;padding-right:12px}.presets{gap:5px}.presets button{padding:7px 9px}.small-note{display:none}.classroom-note{padding:17px 13px;gap:9px}.classroom-note p{max-width:230px;line-height:1.5}.site-footer{padding-left:30px;padding-right:30px}}@media(max-width:800px){.workspace{grid-template-columns:1fr;padding:30px 22px;gap:30px}.site-header{padding:0 22px;height:90px}.header-label{display:none}.clock{font-size:clamp(90px,22vw,170px)}.clock.long-time{font-size:16vw}.leaderboard{width:100%}.leaderboard-list li{min-height:56px}.site-footer{padding:20px 22px}.section-intro{padding-bottom:24px}h1{font-size:38px}.below-timer{margin-bottom:24px}.classroom-note p{max-width:none}}@media(max-width:420px){.clock{letter-spacing:-5px}.timer-toolbar{padding:0 18px}.tabs{gap:18px}.clock-body{padding-top:32px}.presets>span{width:100%;margin-bottom:5px}.classroom-note{gap:9px}.classroom-note p{max-width:190px}.classroom-note a{font-size:10px}.note-star{display:none}.editor-head,.editor-row{grid-template-columns:minmax(0,1fr) 77px 59px 20px;gap:5px}dialog{padding:20px}.editor-row input{padding:8px 5px}.brand{font-size:20px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

[hidden]{display:none!important}.edit-button{display:block}.primary:disabled{opacity:.65;cursor:wait}

.trophy{transform:none}
.signout{display:inline-block;margin-top:12px;font-size:10px;color:#526889;text-decoration:underline}

/* Shared blue and yellow classroom palette. */
:root{--yellow:#ffe35b;--sky:#d9ebff}
.site-header{border-bottom:3px solid var(--yellow)}
.monogram{box-shadow:0 3px 0 var(--yellow)}
.timer-card{border-color:#aec9e9;background:#f8fbff;box-shadow:0 8px 28px #101d430a}
.timer-toolbar{background:var(--sky)}
.tabs button[aria-selected=true]{color:var(--ink);border-bottom:3px solid var(--blue)}
.primary{background:var(--yellow);border-color:#e6c736;color:var(--ink)}
.primary:hover{background:#ffed8a;filter:none}
.secondary,.icon-button{background:#f3f8ff;border-color:#aec9e9;color:var(--ink)}
.presets button.selected{background:var(--sky);border-color:#397dc8;color:#183e72;box-shadow:inset 0 -2px 0 var(--yellow)}
.progress-track{background:#c7d9ee}
#progress{background:var(--yellow)}
dialog{background:#f8fbff;border-top:4px solid var(--yellow)}
.timer-card:fullscreen{background:#f8fbff}
.timer-card.finished .clock{color:var(--ink);text-shadow:0 5px 0 var(--yellow)}
.timer-card.finished .status{color:#705600}
::selection{background:var(--yellow);color:var(--ink)}