/* HQ Classroom Timer v1 */
.timer-page{max-width:1240px;margin:auto;padding:34px 24px 64px}
.timer-shell{background:rgba(255,255,255,.97);border:1px solid #dfe6f2;border-radius:34px;box-shadow:0 30px 80px rgba(15,23,42,.10);overflow:hidden;position:relative}
.timer-shell:before{content:"";position:absolute;left:24px;right:24px;top:0;height:9px;border-radius:0 0 16px 16px;background:linear-gradient(90deg,#f59e0b,#2563eb,#5b21b6)}
.timer-intro{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:34px 38px 18px}
.timer-intro-copy{max-width:760px}.timer-intro h1{margin:12px 0 8px;color:#24105c;font-size:clamp(36px,5vw,58px);line-height:1;letter-spacing:-.05em}.timer-intro p{margin:0;color:#637087;line-height:1.6;font-size:16px}.timer-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:999px;background:linear-gradient(135deg,rgba(245,158,11,.13),rgba(91,33,182,.11));border:1px solid rgba(91,33,182,.17);color:#4c1d95;font-size:12px;font-weight:950}.timer-tool-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}.timer-utility-btn{border:1px solid #dce4f2;background:#fff;color:#3b176f;border-radius:14px;padding:11px 14px;font:inherit;font-size:12.5px;font-weight:900;cursor:pointer;min-height:43px}.timer-utility-btn:hover{background:#f8f5ff}.timer-utility-btn[aria-pressed="false"] .on-label{display:none}.timer-utility-btn[aria-pressed="true"] .off-label{display:none}
.timer-stage{margin:8px 38px 30px;padding:34px;border:1px solid #ded8f0;border-radius:28px;background:radial-gradient(circle at 50% -20%,rgba(124,58,237,.24),transparent 45%),linear-gradient(160deg,#1e0b48 0,#25105a 45%,#111827 100%);box-shadow:inset 0 1px rgba(255,255,255,.08),0 20px 55px rgba(46,16,101,.20);color:#fff;text-align:center;position:relative;transition:background .25s ease,border-color .25s ease}
.timer-stage.warning{background:radial-gradient(circle at 50% -20%,rgba(245,158,11,.38),transparent 48%),linear-gradient(160deg,#4a2500 0,#6d3500 45%,#2b1704 100%);border-color:#f59e0b}.timer-stage.urgent{background:radial-gradient(circle at 50% -20%,rgba(244,63,94,.45),transparent 50%),linear-gradient(160deg,#4a0716 0,#740c24 45%,#2b0710 100%);border-color:#fb7185}.timer-stage.finished{background:radial-gradient(circle at 50% -20%,rgba(16,185,129,.34),transparent 50%),linear-gradient(160deg,#043c32 0,#065f46 45%,#052e2b 100%);border-color:#34d399}
.timer-status{min-height:26px;font-size:13px;font-weight:950;text-transform:uppercase;letter-spacing:.13em;color:#d9d5ff}.timer-stage.warning .timer-status{color:#fde68a}.timer-stage.urgent .timer-status{color:#fecdd3}.timer-stage.finished .timer-status{color:#a7f3d0}.timer-display{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;line-height:.92;letter-spacing:-.07em;font-size:clamp(96px,18vw,224px);font-weight:950;margin:20px 0 30px;text-shadow:0 8px 28px rgba(0,0,0,.22);white-space:nowrap}.timer-stage.has-hours .timer-display{font-size:clamp(76px,14vw,180px)}
.timer-main-controls{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.9fr) minmax(0,.9fr);gap:14px;max-width:860px;margin:0 auto}.timer-main-btn{border:0;border-radius:20px;min-height:76px;padding:12px 20px;font:inherit;font-size:clamp(18px,2.1vw,26px);font-weight:950;cursor:pointer;box-shadow:0 14px 34px rgba(0,0,0,.18);transition:transform .12s ease,filter .12s ease}.timer-main-btn:hover{transform:translateY(-1px);filter:brightness(1.03)}.timer-main-btn:active{transform:translateY(1px)}.timer-start{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#2a1700}.timer-reset{background:#fff;color:#2e1065}.timer-add{background:#ede9fe;color:#3b176f}
.timer-settings{padding:0 38px 38px;display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.timer-card{border:1px solid #e2e8f0;border-radius:22px;background:#fff;padding:23px}.timer-card h2{color:#31116d;font-size:20px;letter-spacing:-.025em;margin:0 0 6px}.timer-card p{color:#748095;font-size:12.5px;line-height:1.5;margin:0 0 16px}.preset-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.preset-btn{border:1px solid #dce4f2;background:#fbfdff;color:#35116e;border-radius:15px;padding:14px 8px;font:inherit;font-weight:950;font-size:15px;cursor:pointer}.preset-btn:hover,.preset-btn.active{background:#f1edff;border-color:#b9a7e8}.preset-btn small{display:block;color:#7b8798;font-size:9.5px;margin-top:3px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.custom-row{display:grid;grid-template-columns:1fr auto 1fr auto;gap:10px;align-items:end}.timer-field label{display:block;color:#475569;font-size:11px;font-weight:900;margin-bottom:6px}.timer-field input{width:100%;height:50px;border:1px solid #ccd7e8;border-radius:14px;padding:0 13px;font:inherit;font-size:18px;font-weight:850;text-align:center;color:#2e1065;background:#fff}.timer-field input:focus,.preset-btn:focus-visible,.timer-main-btn:focus-visible,.timer-utility-btn:focus-visible{outline:3px solid rgba(124,58,237,.23);outline-offset:2px;border-color:#7c3aed}.time-separator{font-size:24px;font-weight:950;color:#86769d;padding-bottom:10px}.custom-set{height:50px;border:0;border-radius:14px;padding:0 17px;background:#2e1065;color:#fff;font:inherit;font-size:13px;font-weight:950;cursor:pointer}.timer-hints{display:flex;gap:9px;flex-wrap:wrap;margin-top:15px}.timer-hints span{border-radius:999px;background:#f8fafc;border:1px solid #e2e8f0;padding:6px 9px;color:#758196;font-size:10.5px;font-weight:800}.timer-message{min-height:20px;margin-top:11px;color:#64748b;font-size:11.5px;font-weight:750}.timer-message.error{color:#be123c}
.timer-fullscreen-hint{display:none}
.timer-shell:is(:fullscreen,.hq-focus-fullscreen){border-radius:0;border:0;width:100vw;height:100vh;max-width:none;background:#0f0822;display:grid;grid-template-rows:auto 1fr;overflow:auto}.timer-shell:is(:fullscreen,.hq-focus-fullscreen):before{display:none}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-intro{padding:22px 32px 0}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-intro-copy p{display:none}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-intro h1{font-size:28px;color:#fff;margin-top:8px}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-badge{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.18)}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-utility-btn{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.22)}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-stage{margin:12px 28px 28px;min-height:calc(100vh - 120px);display:flex;flex-direction:column;justify-content:center}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-display{font-size:min(25vw,310px)}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-stage.has-hours .timer-display{font-size:min(19vw,245px)}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-settings{display:none}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-fullscreen-hint{display:block;color:rgba(255,255,255,.62);font-size:11px;margin-top:17px}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-main-controls{width:min(900px,90%)}
@media(max-width:900px){.timer-intro{flex-direction:column}.timer-tool-actions{justify-content:flex-start}.timer-settings{grid-template-columns:1fr}.timer-main-controls{grid-template-columns:1fr 1fr}.timer-start{grid-column:1/-1}.preset-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:620px){.timer-page{padding:20px 12px 48px}.timer-shell{border-radius:25px}.timer-intro{padding:27px 20px 12px}.timer-intro h1{font-size:38px}.timer-stage{margin:6px 14px 20px;padding:25px 14px 20px;border-radius:22px}.timer-display{font-size:clamp(74px,26vw,126px);margin:18px 0 25px}.timer-stage.has-hours .timer-display{font-size:clamp(58px,20vw,96px)}.timer-main-btn{min-height:64px;border-radius:17px}.timer-settings{padding:0 14px 24px}.timer-card{padding:19px}.preset-grid{grid-template-columns:repeat(2,1fr)}.custom-row{grid-template-columns:1fr auto 1fr}.custom-set{grid-column:1/-1;width:100%}.timer-tool-actions{width:100%}.timer-utility-btn{flex:1}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-intro{padding:16px 16px 0}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-intro-copy{display:none}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-tool-actions{justify-content:center}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-stage{margin:10px 10px 18px;min-height:calc(100vh - 90px)}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-display{font-size:min(31vw,190px)}.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-stage.has-hours .timer-display{font-size:min(23vw,150px)}}
@media(prefers-reduced-motion:reduce){.timer-stage,.timer-main-btn{transition:none}}

/* V1.1 — iPad/mobile full-screen fallback */
.timer-shell.hq-focus-fullscreen{position:fixed;inset:0;z-index:10000;width:100%;height:100dvh;min-height:100dvh;border:0;border-radius:0;overflow:auto;background:#0f0822;display:grid;grid-template-rows:auto 1fr}
.timer-shell:is(:fullscreen,.hq-focus-fullscreen){width:100%;height:100dvh;min-height:100dvh}
body.hq-no-scroll{overflow:hidden!important}
@media(max-width:620px){.timer-shell:is(:fullscreen,.hq-focus-fullscreen) .timer-stage{min-height:calc(100dvh - 90px)}}