:root{--ink:#19372c;--green:#245d46;--paper:#fffdf5;--page:#f4f6f0;--muted:#667468;--line:#d8dfd4;--gold:#ab7c28;font-family:system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--page);font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #b68b35;outline-offset:3px}h1,h2,p{margin-top:0}h1{font-size:clamp(1.6rem,5vw,2.15rem);font-weight:650}h2{font-size:1.25rem;font-weight:650}p{line-height:1.6}a{color:var(--green)}.muted,small{color:var(--muted)}small{font-size:.85rem;line-height:1.5}.boot{padding:48px 24px;text-align:center}.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;max-width:960px;margin:auto}.brand{display:flex;align-items:center;gap:10px}.brand img{width:34px;height:34px}.header-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;min-height:46px;padding:11px 18px;display:inline-flex;justify-content:center;align-items:center;gap:8px;text-decoration:none;font-weight:550}.btn.primary{background:var(--green);color:#fff;border-color:var(--green)}.btn.quiet{background:transparent;border-color:transparent;font-weight:400}.btn.full{width:100%}.btn.mode{font-size:.8rem;padding:8px 10px;min-height:40px;color:#79571d;background:#fff4d9;border-color:#e9d9b6}.btn.mode.real{background:#e8f0e5;color:var(--green);border-color:#c4d4bf}.home{max-width:640px;margin:24px auto;padding:0 22px 40px}.home h1{margin-bottom:8px}.home-intro{margin-bottom:26px;color:var(--muted)}.lesson-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;margin-bottom:18px}.lesson-card .page-number{font-size:3.1rem;line-height:1;margin:18px 0 14px;font-variant-numeric:tabular-nums}.lesson-card p{color:var(--muted);margin-bottom:20px}.eyebrow{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.home-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.resume-card{padding:16px 0;margin-bottom:18px;display:flex;gap:12px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.offline-note{margin-top:20px;font-size:.9rem}.app-version{text-align:center;font-size:.8rem;color:var(--muted);padding:15px}.notice{padding:12px 16px;border-radius:12px;background:#fff1d5;color:#74561f;margin-bottom:16px;font-size:.9rem}.dialog{border:1px solid var(--line);border-radius:20px;max-width:560px;width:calc(100% - 28px);padding:24px;color:var(--ink);background:var(--paper);max-height:90vh;overflow:auto}.dialog::backdrop{background:#14231db3}.dialog.fallback-open{display:block;position:fixed;inset:5vh auto auto 50%;transform:translateX(-50%);z-index:30;box-shadow:0 0 0 100vmax #14231db3}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.dialog-head h2{margin:0}.dialog-foot{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:22px}.field{display:grid;gap:7px;margin-bottom:17px}.field label,.field-label{font-weight:550;font-size:.94rem}.field input,.field select,.field textarea{width:100%;min-width:0;border:1px solid var(--line);border-radius:10px;padding:11px;background:#fff;color:var(--ink);font-size:16px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.check{display:flex;gap:10px;align-items:center;padding:8px 0;min-height:44px}.check input{width:20px;height:20px;flex:none}.menu-list{display:grid;gap:8px}.menu-list .btn{justify-content:flex-start}.person-row{display:flex;gap:8px;align-items:center;margin-bottom:8px}.person-row .btn{flex:1;justify-content:flex-start}.study-room{height:100vh;height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;padding:max(8px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));gap:8px;background:#e9ecdf}.room-header{display:flex;justify-content:space-between;gap:12px;align-items:center;max-width:1200px;width:100%;margin:auto}.room-header strong{display:block}.room-header small{display:block}.paper-area{min-height:0;display:flex;justify-content:center;align-items:center;position:relative;overflow:hidden}.paper{position:relative;flex:none;background:var(--paper);box-shadow:0 4px 20px #28392b1a}.paper img{display:block;width:100%;height:100%;object-fit:contain}.overlay{position:absolute;inset:0;pointer-events:none}.selected-ayah{position:absolute;background:rgba(238,181,65,.25);border:0;pointer-events:none}.hide-body{position:absolute;background:#fff5dc}.hint-mask{position:absolute;inset:0;width:100%;height:100%}.hint-mask path{fill:#fff5dc}.paper-message{position:absolute;padding:20px;max-width:90%;background:#fffdf5e8;text-align:center}.controls{max-width:900px;width:100%;justify-self:center;background:var(--paper);padding:12px 18px;border:1px solid var(--line);border-radius:16px}.study-status{display:flex;justify-content:space-between;gap:10px;font-size:.9rem;margin-bottom:10px;align-items:center}.study-status strong{font-weight:600}.study-status span{color:var(--muted)}.study-actions{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.study-actions .primary{min-width:150px}.study-caption{text-align:center;margin:9px 0 0;font-size:.8rem;color:var(--muted)}.phase-card{max-width:580px;width:100%;margin:20px;padding:28px;background:var(--paper);border:1px solid var(--line);border-radius:20px;text-align:center}.phase-card h1{margin-bottom:12px}.phase-card .btn{margin:5px}.break-time{font-size:3rem;font-variant-numeric:tabular-nums;margin:12px 0}.history-item{border-bottom:1px solid var(--line);padding:12px 0}.history-item strong{display:block;margin-bottom:5px}.history-item p{margin:0;font-size:.9rem;color:var(--muted)}.progress-text{padding:10px 0;min-height:36px;font-size:.9rem}progress{width:100%;accent-color:var(--green)}#toast{position:fixed;bottom:max(18px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);max-width:min(540px,calc(100% - 28px));background:#19372c;color:#fff;padding:12px 18px;border-radius:12px;box-shadow:0 4px 25px #0002;z-index:50;display:none;font-size:.9rem}#toast.visible{display:block}.online-label{font-size:.85rem;color:var(--muted)}.body-study{overflow:hidden}.install-info{font-size:.95rem}.error-text{color:#90352b}.download-row{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
@media(max-width:520px){.app-header{padding:12px 16px;align-items:flex-start}.brand strong{font-size:.94rem}.header-actions{justify-content:flex-end;gap:3px}.header-actions .btn.quiet{padding:8px}.home{margin:16px auto;padding:0 16px 25px}.lesson-card{padding:22px}.home-options{grid-template-columns:1fr}.field-row{grid-template-columns:1fr}.dialog{padding:20px}.controls{padding:10px}.room-header{font-size:.9rem}.room-header .btn{padding:8px 12px}.study-status{font-size:.82rem;flex-wrap:wrap;margin-bottom:8px}.study-actions .btn{padding:9px 12px;min-height:44px}.study-actions .primary{min-width:110px}.study-caption{margin-top:6px}.phase-card{padding:22px;margin:12px}.phase-card .btn{width:100%;margin:5px 0}.resume-card{flex-wrap:wrap}.home-options .btn{min-height:54px}}
@media(max-height:560px) and (min-width:521px){.study-room{gap:5px}.room-header .btn{min-height:36px;padding:6px 12px}.controls{padding:6px 12px}.study-status{margin-bottom:5px}.study-actions .btn{min-height:36px;padding:6px 12px}.study-caption{margin-top:4px}.phase-card{margin:4px;padding:14px}.break-time{font-size:2rem;margin:5px}}
/* Native dialog and all conditional fields respect hidden on every viewport. */
[hidden]{display:none!important}
.dialog:not([open]){display:none}
.selected-ayah{border:0;background:rgba(238,181,65,.25)}
.reading-progress{margin:4px 0 10px;font-size:.82rem;color:var(--muted);line-height:1.4}
.reading-progress progress{display:block;height:5px;margin-top:6px}
.paper-area.zoomed{cursor:grab;user-select:none}
.paper-area.dragging{cursor:grabbing}
.paper img{-webkit-user-drag:none;user-select:none}
.review-room{position:relative;display:block;padding:0;background:#e9ecdf}
.review-header{position:absolute;top:max(8px,env(safe-area-inset-top));left:16px;right:16px;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:.9rem}
.review-header>div{display:flex}.review-header .btn{min-height:36px;padding:6px 10px}
.review-room .paper-area{position:absolute;inset:54px 12px calc(174px + env(safe-area-inset-bottom))}
.review-cloud{position:absolute;bottom:max(12px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:min(540px,calc(100% - 24px));padding:14px 22px;border-radius:34px;background:#fffdf5;box-shadow:0 5px 25px #28392b1f;text-align:center}
.review-cloud::before,.review-cloud::after{content:'';position:absolute;background:#fffdf5;border-radius:50%;z-index:-1;top:-9px;width:48px;height:38px}.review-cloud::before{left:28px}.review-cloud::after{right:35px;width:65px}
.review-cloud p{font-size:1.15rem;font-weight:600;line-height:1.35;margin:9px 0 12px}.review-cloud small{font-size:.8rem}
.penalty-action{text-align:center;margin-top:4px}.penalty-action .btn{min-height:34px;padding:5px 16px}.penalty-task{text-align:center}.penalty-task p{margin:6px 0;font-weight:600}.penalty-task .study-actions{margin-top:9px}.penalty-cloud small{display:block}
.review-header strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.review-header>div{flex:none}.review-room .paper-area{left:8px}.preparation-cloud{padding:10px 16px;border-radius:24px}.preparation-cloud p{margin:5px 0 8px;font-size:1rem}.preparation-cloud #playback-detail{display:block;font-size:.78rem;color:var(--muted);margin:4px 0}.preparation-cloud progress{height:4px;display:block;margin:5px 0}.preparation-cloud .study-actions{margin-top:8px;gap:4px}.preparation-cloud .study-actions .quiet{padding:6px 9px;min-height:38px}.preparation-elapsed{display:block;margin-top:6px;font-variant-numeric:tabular-nums}.reading-dots{display:flex;justify-content:center;gap:5px;margin:7px 0}.reading-dot{display:flex;align-items:center;justify-content:center;width:25px;height:25px;border-radius:50%;font-size:.75rem;background:#e9ecdf;color:#647063}.reading-dot.done{background:#245d46;color:white}.reading-dot.current{background:#ffdfa0;color:#684a12;font-weight:700}
@media(min-width:900px) and (orientation:landscape){.review-cloud{left:auto;right:12px;top:50%;bottom:auto;transform:translateY(-50%);width:260px;padding:18px;max-height:calc(100dvh - 70px);overflow:auto}.review-cloud::before,.review-cloud::after{display:none}.review-cloud .study-actions{flex-direction:column}.review-cloud .study-actions .btn{width:100%}.reading-dots{gap:3px;flex-wrap:wrap}.review-room .paper-area{top:48px;right:284px;bottom:8px}.preparation-cloud .study-actions .quiet{width:auto;min-width:90px}.preparation-cloud .study-actions{flex-direction:row}.preparation-cloud .study-actions .primary{width:100%}}
.preparation-cloud p{margin:3px 0 5px}.preparation-cloud .reading-dots{margin:4px 0}.preparation-cloud .study-actions{margin-top:5px}.preparation-cloud #playback-detail.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.preparation-elapsed{margin-top:4px}
@media(max-height:560px) and (min-width:521px){.review-room .paper-area{inset:44px 12px 130px}.review-cloud{padding:8px 18px}.review-cloud p{margin:4px 0 7px;font-size:1rem}.review-cloud .btn{min-height:36px;padding:6px 14px}}