.clock-learning-page{--clock-blue:#3f62d6;--clock-blue-dark:#263f9b;--clock-purple:#7664d9;--clock-yellow:#ffbf36;--clock-red:#ef5b67;--clock-ink:#1e293b;--clock-muted:#64748b;min-height:100vh;position:relative;overflow:hidden;padding:56px 0 96px;background:linear-gradient(180deg,#f7f8ff 0%,#fffaf1 100%);color:var(--clock-ink)}
.clock-learning-container{position:relative;z-index:1}.clock-learning-page__decor{position:absolute;border-radius:50%;opacity:.22;pointer-events:none}.clock-learning-page__decor--one{width:360px;height:360px;top:70px;right:-180px;background:#b7c5ff}.clock-learning-page__decor--two{width:260px;height:260px;bottom:80px;left:-120px;background:#ffe39a}
.clock-learning-hero{max-width:720px;margin:0 auto 28px}.clock-learning-eyebrow{display:inline-block;margin-bottom:10px;padding:8px 16px;border-radius:999px;background:#fff0c8;color:#815e00;font-size:15px;font-weight:700}.clock-learning-hero h1{margin:0 0 10px;color:var(--clock-ink);font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.25}.clock-learning-hero p{margin:0;color:var(--clock-muted);font-size:clamp(16px,2vw,19px);line-height:1.8}
.clock-mode-tabs{max-width:760px;margin:0 auto 24px;padding:7px;display:grid;grid-template-columns:repeat(3,1fr);gap:7px;border:1px solid #e5e9f4;border-radius:18px;background:rgba(255,255,255,.92);box-shadow:0 10px 30px rgba(45,58,110,.08)}.clock-mode-tab{min-height:54px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;background:transparent;color:#536078;font-size:16px;font-weight:700;transition:.2s ease}.clock-mode-tab:hover{background:#f2f4ff;color:var(--clock-blue)}.clock-mode-tab:focus-visible,.clock-level-select:focus-visible,.clock-touch-controls button:focus-visible,.clock-primary-button:focus-visible,.clock-answer-button:focus-visible{outline:3px solid rgba(118,100,217,.28);outline-offset:2px}.clock-mode-tab.is-active{background:linear-gradient(135deg,var(--clock-blue),var(--clock-purple));color:#fff;box-shadow:0 8px 18px rgba(63,98,214,.24)}
.clock-learning-card{max-width:1080px;margin:0 auto;border:1px solid #e5e9f4;border-radius:28px;background:rgba(255,255,255,.96);box-shadow:0 24px 70px rgba(45,58,110,.12);overflow:hidden}.clock-learning-toolbar{min-height:76px;padding:14px 22px;display:flex;align-items:center;gap:12px;border-bottom:1px solid #edf0f7;background:#fbfcff}.clock-learning-toolbar label{margin:0;font-weight:700;color:var(--clock-muted);white-space:nowrap}.clock-level-select{min-height:46px;min-width:190px;padding:8px 14px 8px 38px;border:1px solid #dbe1ee;border-radius:12px;background-color:#fff;color:var(--clock-ink);font-weight:700}.clock-scoreboard{margin-inline-start:auto;display:flex;align-items:center;flex-wrap:wrap;gap:8px}.clock-scoreboard[hidden]{display:none}.clock-scoreboard span{padding:8px 11px;border-radius:10px;background:#f0f3ff;color:#35456f;font-size:14px;white-space:nowrap}
.clock-learning-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr)}.clock-stage{min-width:0;padding:28px;display:flex;flex-direction:column;align-items:center}.clock-task{min-height:88px;text-align:center}.clock-task__step{display:inline-block;margin-bottom:5px;color:var(--clock-purple);font-size:14px;font-weight:700}.clock-task h2{margin:0 0 7px;color:var(--clock-ink);font-size:clamp(23px,3vw,30px);font-weight:800}.clock-task p{margin:0;color:var(--clock-muted);font-size:15px;line-height:1.7}
.analog-clock{width:min(100%,430px);aspect-ratio:1;margin:4px auto 12px;user-select:none;-webkit-user-select:none}.analog-clock__face{width:100%;height:100%;display:block;overflow:visible;direction:ltr;filter:drop-shadow(0 18px 22px rgba(58,70,120,.13))}.analog-clock__rim{fill:#f3f5ff;stroke:#cad4ff;stroke-width:6}.analog-clock__inner{fill:#fff;stroke:#eef0f7;stroke-width:2}.analog-clock__tick{stroke:#cbd3e1;stroke-width:2;stroke-linecap:round}.analog-clock__tick--hour{stroke:#63728d;stroke-width:4}.analog-clock__number{fill:var(--clock-ink);font-family:inherit;font-size:22px;font-weight:800;text-anchor:middle;dominant-baseline:middle;direction:ltr}.analog-clock__hand-group{transform-origin:160px 160px;transition:transform .22s ease}.analog-clock.is-dragging .analog-clock__hand-group{transition:none}.analog-clock__hand{stroke-linecap:round}.analog-clock__hand--hour{stroke:var(--clock-blue-dark);stroke-width:12}.analog-clock__hand--minute{stroke:var(--clock-red);stroke-width:8}.analog-clock__hand-hit-area{stroke:transparent;stroke-width:34;cursor:grab;pointer-events:none;touch-action:none}.analog-clock.is-interactive .analog-clock__hand-hit-area{pointer-events:stroke}.analog-clock.is-dragging .analog-clock__hand-hit-area{cursor:grabbing}.analog-clock__hand-hit-area:focus{stroke:rgba(118,100,217,.12);outline:none}.analog-clock__pin{fill:#fff;stroke:var(--clock-blue-dark);stroke-width:5}.analog-clock__pin-center{fill:var(--clock-red)}
.clock-touch-controls{width:100%;max-width:450px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.clock-touch-controls button{min-height:44px;padding:7px 9px;border:1px solid #dce2ef;border-radius:11px;background:#fff;color:#48566f;font-size:13px;font-weight:700;touch-action:manipulation}.clock-touch-controls button:hover{border-color:#b7c3e5;background:#f7f8ff}.clock-touch-controls button span{color:var(--clock-blue);font-size:18px;vertical-align:-1px}.clock-time-display{width:100%;max-width:450px;margin-top:13px;padding:13px 18px;border-radius:15px;background:linear-gradient(135deg,#eef2ff,#f8f3ff);text-align:center}.clock-digital-time{display:block;color:var(--clock-blue-dark);font-size:30px;font-weight:800;font-variant-numeric:tabular-nums}.clock-time-display p{margin:2px 0 0;color:#536078;font-size:17px;font-weight:700}
.clock-activity-panel{padding:32px 28px;border-inline-start:1px solid #edf0f7;background:#fbfcff}.clock-activity-panel h3{margin:0 0 20px;color:var(--clock-ink);font-size:21px;font-weight:800}.clock-activity-panel p{color:var(--clock-muted);line-height:1.7}.clock-hand-guide{margin-bottom:13px;padding:15px;display:flex;align-items:center;gap:14px;border:1px solid #e5e9f4;border-radius:14px;background:#fff}.clock-hand-guide__line{width:46px;height:9px;flex:0 0 46px;border-radius:99px}.clock-hand-guide--hour .clock-hand-guide__line{background:var(--clock-blue-dark)}.clock-hand-guide--minute .clock-hand-guide__line{height:6px;background:var(--clock-red)}.clock-hand-guide strong,.clock-hand-guide small{display:block}.clock-hand-guide strong{margin-bottom:3px;color:var(--clock-ink);font-size:15px}.clock-hand-guide small{color:var(--clock-muted);font-size:13px}.clock-tip{margin-top:18px;padding:14px;border-radius:13px;background:#fff4d9;color:#745400;font-size:14px;font-weight:700;line-height:1.7}
.clock-answer-options{display:grid;gap:12px}.clock-answer-button{min-height:58px;padding:12px 18px;border:2px solid #dde3f1;border-radius:14px;background:#fff;color:var(--clock-ink);font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;transition:.18s ease;direction:ltr}.clock-answer-button:hover{border-color:#91a5eb;background:#f4f6ff;transform:translateY(-1px)}.clock-answer-button:disabled{cursor:default;opacity:.72;transform:none}.clock-answer-button.is-correct{border-color:#43aa72;background:#eaf8f0;color:#18754a}.clock-answer-button.is-wrong{border-color:#f4a5aa;background:#fff0f1;color:#a9343d}
.clock-primary-button{width:100%;min-height:52px;padding:12px 20px;border:0;border-radius:13px;background:linear-gradient(135deg,var(--clock-blue),var(--clock-purple));color:#fff;font-size:16px;font-weight:800;box-shadow:0 9px 20px rgba(63,98,214,.22)}.clock-primary-button:hover{color:#fff;filter:brightness(.97)}.clock-feedback{margin-top:18px;padding:14px;border-radius:13px;font-size:15px;font-weight:800;text-align:center}.clock-feedback.is-success{background:#eaf8f0;color:#18754a}.clock-feedback.is-try{background:#fff4d9;color:#745400}.clock-feedback.is-reveal{background:#eef2ff;color:#354f9a}
.clock-summary-backdrop{position:fixed;inset:0;z-index:1090;padding:20px;display:grid;place-items:center;background:rgba(22,29,52,.62);backdrop-filter:blur(5px)}.clock-summary-backdrop[hidden]{display:none}.clock-summary{width:min(100%,430px);padding:32px;border-radius:24px;background:#fff;box-shadow:0 28px 80px rgba(0,0,0,.25);text-align:center}.clock-summary__celebration{font-size:54px}.clock-summary h2{margin:8px 0;color:var(--clock-ink);font-size:32px;font-weight:800}.clock-summary p{margin:8px 0;color:var(--clock-muted);font-size:17px}.clock-summary__stars{margin:14px 0;min-height:42px;color:var(--clock-yellow);font-size:38px;letter-spacing:5px;direction:ltr}.clock-summary__stars .is-empty{color:#dce1eb}.clock-summary__points{margin-bottom:20px!important}
@media(max-width:991.98px){.clock-learning-grid{grid-template-columns:1fr}.clock-activity-panel{border-inline-start:0;border-top:1px solid #edf0f7}.clock-activity-panel>[data-panel]{max-width:560px;margin-inline:auto}}
@media(max-width:767.98px){.clock-learning-page{padding:34px 0 72px}.clock-learning-hero{margin-bottom:20px;padding-inline:8px}.clock-learning-card{border-radius:20px}.clock-learning-toolbar{align-items:stretch;flex-wrap:wrap;padding:14px}.clock-learning-toolbar label{align-self:center}.clock-level-select{flex:1;min-width:0}.clock-scoreboard{width:100%;margin:0;justify-content:center}.clock-stage{padding:22px 14px}.clock-activity-panel{padding:24px 18px}.analog-clock{width:min(100%,360px)}}
@media(max-width:575.98px){.clock-mode-tabs{grid-template-columns:1fr;border-radius:16px}.clock-mode-tab{min-height:48px}.clock-touch-controls{grid-template-columns:repeat(2,1fr)}.clock-learning-toolbar label{width:100%}.clock-level-select{width:100%}.clock-scoreboard span{flex:1 1 auto;text-align:center}.clock-summary{padding:26px 20px}}
@media(prefers-reduced-motion:reduce){.clock-mode-tab,.analog-clock__hand-group,.clock-answer-button{transition:none}}