/* ==========================================================================
   أثر خالد — UI/UX Pro layer (v19)
   Loaded LAST (after app.css + enhance.css). Extends the existing emerald/gold
   system; never introduces a second visual language.
   Priorities: 1 a11y · 2 touch · 3 perf · 5 layout · 6 type/color · 7 motion
   ========================================================================== */

/* ---------- 0. Tokens ---------- */
:root{
  --muted:#56665e;                 /* was #74827b (≈3.9:1) → ≈5.6:1 on surface */
  --accent-ink:#0b5444;            /* accent text on tinted surfaces (AA) */
  --focus:#0f6a56;
  --ring:0 0 0 3px color-mix(in srgb,var(--accent) 28%,transparent);
  --ease-out:cubic-bezier(.2,.8,.2,1);
  --ease-in:cubic-bezier(.4,0,1,1);
  --dur-1:.12s;--dur-2:.2s;--dur-3:.32s;
  --elev-1:0 1px 2px rgba(10,38,30,.05),0 6px 18px rgba(10,38,30,.06);
  --elev-2:0 2px 6px rgba(10,38,30,.06),0 16px 38px rgba(10,38,30,.10);
  --elev-3:0 30px 80px rgba(8,34,27,.16);
  --z-header:40;--z-dock:50;--z-sheet:61;--z-drawer:71;--z-toast:90;--z-modal:95;--z-skip:200;
  --tap:44px;
}
html[data-theme="dark"]{
  --muted:#a7b8b0;--accent-ink:#5fe0b9;--focus:#5fe0b9;
  --elev-1:0 1px 2px rgba(0,0,0,.3),0 6px 18px rgba(0,0,0,.22);
  --elev-2:0 2px 6px rgba(0,0,0,.3),0 16px 38px rgba(0,0,0,.34);
}

/* ---------- 1. Base: type, rendering, scroll ---------- */
html{scroll-padding-top:calc(var(--header) + 18px);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100dvh}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}
::selection{background:color-mix(in srgb,var(--gold) 45%,transparent);color:var(--text)}
button,a,input,select,textarea,label{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button{color:inherit}  /* dark mode: card-buttons were inheriting UA black text */
button:not(:disabled),[role="button"],summary,select{cursor:pointer}
button:disabled,[aria-disabled="true"]{opacity:.45;cursor:not-allowed}
.sticky-col,.content-stack,.page-grid>*{min-width:0}
.sticky-col,.content-stack,.ayah-wrap,.tafsir-wrap,.rd-bar{grid-template-columns:minmax(0,1fr)}
.ayah-text,.tafsir-text,.dhikr-text,.favorite-card p,.wall-item p{overflow-wrap:anywhere}

/* ---------- 2. Accessibility ---------- */
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{
  outline:3px solid var(--focus)!important;outline-offset:3px!important;border-radius:12px;
  box-shadow:0 0 0 6px color-mix(in srgb,var(--gold) 30%,transparent)}
.hero-copy :focus-visible,.slider-nav :focus-visible{outline-color:#fff!important}
.skip-link{position:fixed;z-index:var(--z-skip);top:10px;inset-inline-start:10px;padding:12px 18px;border-radius:14px;
  background:var(--accent);color:#fff;font-weight:800;font-size:14px;transform:translateY(-160%);transition:transform var(--dur-2) var(--ease-out)}
.skip-link:focus{transform:none}
main:focus{outline:none}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 3. Readable sizes (nothing under 12px) ---------- */
.brand-copy small{font-size:11.5px}
.top-nav a{font-size:13.5px;padding:10px 14px;min-height:42px;display:inline-flex;align-items:center;position:relative}
.top-nav a.active{color:var(--accent-ink);font-weight:800}
.pill,.tag,.showcase-panel .tag{font-size:12px;font-weight:800;letter-spacing:0;padding:7px 13px}
.page-top p,.section-head p{font-size:14px;line-height:1.9}
.primary-btn,.ghost-btn,.glass-btn,.small-btn,.outline-btn{font-size:14px;min-height:var(--tap);padding:0 18px}
.feature-card h3{font-size:16px}
.feature-card p,.mini-pill-card p,.khatma-info p{font-size:13px;line-height:1.9}
.metric b{font-size:13px}.metric small,.photo-copy small,.quote-card .meta{font-size:12px}
.surah-text small,.reader-card small,.mini-info small,.rd-bar-meta small,.rd-times,.audio-times,.player-meta p,#sourceInfo{font-size:12px!important}
.reader-badge{font-size:11.5px}
.chip{font-size:13px;font-weight:700}
.drawer-links b{font-size:14.5px}.drawer-links small{font-size:12px}
.ayah-pill,.small-pill,.surah-num,.dhikr-badge,.counter-pill{font-size:12px}
.tafsir-text{font-size:16px;line-height:2.15;color:color-mix(in srgb,var(--text) 82%,var(--muted))}
.adhkar-card p,.favorite-card p,.about-card p{font-size:15px;line-height:2}
.stat-tile small,.khatma-ring small{font-size:12px}
.search-bar input{font-size:16px}  /* ≥16px avoids iOS zoom */
.rd-reader-sel{font-size:13px;height:var(--tap)}
.empty,.loading{font-size:14px;line-height:1.9}

/* ---------- 4. Touch targets (≥44px, ≥8px apart) ---------- */
.circle-btn{width:var(--tap);height:var(--tap)}
.small-actions{gap:8px;flex-wrap:wrap}
.small-action{width:40px;height:40px;border-radius:13px;transition:background var(--dur-1),color var(--dur-1),transform var(--dur-1)}
.small-action svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.small-action:active{transform:scale(.94)}
.chip{min-height:40px;height:auto;padding:0 16px}
.search-submit,.dock-btn,.counter-btn{width:var(--tap);height:var(--tap)}
.counter-btn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.ak-resume .x{width:34px;height:34px;font-size:18px}
.audio-btn{width:48px;height:48px}
@media (pointer:coarse){
  .small-action{width:var(--tap);height:var(--tap)}
  .chip{min-height:var(--tap)}
  .top-nav a{min-height:var(--tap)}
}
/* slider dots: 28px hit-area, small visual dot */
.slider-dots{gap:2px}
.slider-dots button{width:28px!important;height:28px!important;border-radius:50%;background:transparent!important;position:relative;display:grid;place-items:center}
.slider-dots button::after{content:'';width:9px;height:9px;border-radius:999px;background:rgba(255,255,255,.5);transition:width var(--dur-3) var(--ease-out),background var(--dur-2)}
.slider-dots button.active::after{width:24px;background:#fff}
.slider-pause{width:var(--tap);height:var(--tap);border-radius:15px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;backdrop-filter:blur(10px)}
.slider-pause svg{width:18px;height:18px;fill:currentColor;stroke:none}
.slider-ctrls{display:flex;align-items:center;gap:8px}

/* ---------- 5. Elevation & surfaces (one consistent scale) ---------- */
.card{box-shadow:var(--elev-1)}
.site-header{transition:box-shadow var(--dur-3) var(--ease-out),background var(--dur-3)}
.site-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(8,34,27,.35)}
@media (hover:hover){
  .feature-card:hover,.reader-card:hover,.favorite-card:hover{box-shadow:var(--elev-2)}
  .primary-btn:hover{filter:brightness(1.06)}
  .ghost-btn:hover,.small-btn:hover,.outline-btn:hover,.small-action:hover,.chip:hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));color:var(--accent-ink)}
}
@media (hover:none){
  .feature-card:hover,#readerGrid .reader-card:hover,.drawer-links a:hover,.audio-btn:hover,#playBtn.audio-btn.main:hover,#playerCard .chip:hover{transform:none!important}
}
.primary-btn,.ghost-btn,.small-btn,.outline-btn,.glass-btn,.chip,.circle-btn,.audio-btn,.dock-btn,.counter-btn{transition:transform var(--dur-1) var(--ease-out),background var(--dur-2),border-color var(--dur-2),color var(--dur-2),box-shadow var(--dur-2),filter var(--dur-2)}
.primary-btn:active,.ghost-btn:active,.small-btn:active,.outline-btn:active,.glass-btn:active,.chip:active,.dock-btn:active,.counter-btn:active,.audio-btn:active{transform:scale(.96)}

/* ---------- 6. Header & navigation ---------- */
.top-nav a.active::after{content:'';position:absolute;inset-inline:16px;bottom:5px;height:2px;border-radius:2px;background:var(--gold)}
.app-tabbar a{font-size:11.5px;position:relative;transition:color var(--dur-2),background var(--dur-2)}
.app-tabbar a.active::before{content:'';position:absolute;top:4px;width:22px;height:3px;border-radius:3px;background:var(--accent)}
.app-tabbar a.active{color:var(--accent-ink)}
.drawer{padding-bottom:calc(20px + env(safe-area-inset-bottom))}
.drawer-links a[aria-current="page"]{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));background:var(--surface-3)}

/* ---------- 7. Page banners (inner pages) ---------- */
body:not([data-page="home"]) .page-top{
  position:relative;overflow:hidden;padding:22px 24px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:
    radial-gradient(120% 140% at 100% 0%,color-mix(in srgb,var(--gold-soft) 85%,transparent) 0%,transparent 55%),
    linear-gradient(135deg,var(--surface-3),var(--surface));
  box-shadow:var(--elev-1);align-items:center}
body:not([data-page="home"]) .page-top::after{content:'۞';position:absolute;inset-inline-end:-10px;top:-46px;font-size:150px;line-height:1;color:var(--gold);opacity:.09;pointer-events:none}
body:not([data-page="home"]) .page-top h1{font-family:'Noto Naskh Arabic',serif;font-size:34px;line-height:1.35}
body:not([data-page="home"]) .page-top>*{position:relative;z-index:1}
.section-head h2{position:relative;padding-inline-start:14px}
.section-head h2::before{content:'';position:absolute;inset-inline-start:0;top:.3em;bottom:.3em;width:4px;border-radius:4px;background:linear-gradient(var(--accent),var(--gold))}
.sheet-trigger{min-height:var(--tap);font-weight:700;box-shadow:var(--elev-1)}

/* ---------- 8. Home ---------- */
.hero-copy h1{text-wrap:balance}
.hero-copy p{max-width:46ch;font-size:15px}
.hero-slide img{transform:scale(1.06);transition:transform 7s linear}
.hero-slide.active img{transform:scale(1)}
.quote-card .verse{font-size:30px;line-height:1.9}
.feature-card{align-items:center}
.feature-icon{transition:transform var(--dur-3) var(--ease-out)}
@media (hover:hover){.feature-card:hover .feature-icon{transform:rotate(-6deg) scale(1.06)}}
.khatma-ring{transition:background var(--dur-3)}
.stat-tile b{font-size:26px}

/* ---------- 9. Quran reader ---------- */
.ayah-card{position:relative;transition:border-color var(--dur-2),box-shadow var(--dur-2),background var(--dur-2)}
.ayah-card .ayah-text{color:var(--text)}
.ayah-card.rd-active{border-inline-start:4px solid var(--accent)}
.ayah-card.rd-active .ayah-text{color:var(--accent-ink)}
.ayah-pill{min-width:38px;height:38px;border-radius:50%;background:radial-gradient(circle,var(--surface) 55%,transparent 56%),conic-gradient(var(--gold),var(--accent),var(--gold));color:var(--accent-ink);font-weight:800}
.ayah-card:target,.ayah-card.ak-flash{animation:akFlash 1.6s var(--ease-out) 1}
@keyframes akFlash{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--gold) 70%,transparent)}100%{box-shadow:0 0 0 18px transparent}}
.rd-bar{border-radius:22px;box-shadow:var(--elev-2)}
.rd-play{width:var(--tap);height:var(--tap)}
.rd-tafsir{font-size:15px;color:color-mix(in srgb,var(--text) 82%,var(--muted))}
.rd-tafsir b{font-size:12.5px}
.ayah-wrap,.tafsir-wrap{content-visibility:auto}
.tafsir-card .ayah-text{font-size:30px;line-height:2}
.tafsir-top{align-items:center}.tafsir-top .small-pill{margin-inline-end:auto}
.tafsir-top{gap:8px}

/* ---------- 10. Listen ---------- */
#readerGrid .reader-card.active::after{content:'';font-size:0;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center/14px no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center/14px no-repeat;
  background:var(--accent);width:26px;height:26px;inset-inline-start:auto;inset-inline-end:14px;border-radius:0}
#readerGrid .reader-card.active{box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 35%,transparent),var(--elev-2)}
#listenList .surah-card{content-visibility:auto;contain-intrinsic-size:auto 76px}
#listenList .surah-card.is-current{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,var(--surface))}
#listenList .surah-card.is-current .surah-num{background:var(--accent);color:#fff}
#statusText{display:inline-flex;align-items:center;gap:7px}
#statusText.is-playing::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent);animation:akPulse 1.4s ease-in-out infinite}
@keyframes akPulse{50%{opacity:.25;transform:scale(.7)}}
.audio-range,.rd-seek{cursor:pointer;height:8px}
.audio-range::-webkit-slider-thumb,.rd-seek::-webkit-slider-thumb{width:20px;height:20px;cursor:grab}
.audio-range::-moz-range-thumb,.rd-seek::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:4px solid var(--accent)}
.mini-dock{padding-bottom:calc(10px + env(safe-area-inset-bottom) * 0)}

/* ---------- 11. Adhkar (pro renderer) ---------- */
.dhikr-card{transition:border-color var(--dur-2),background var(--dur-3)}
.dhikr-text{font-size:22px;line-height:2.15}
.dhikr-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12.5px}
.dhikr-meta .src{padding:4px 10px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line)}
.tasbeeh-btn{min-height:64px;font-size:16px;user-select:none;-webkit-user-select:none}
.tasbeeh-btn .num{display:inline-flex;align-items:baseline;gap:6px;background:rgba(255,255,255,.18);padding:4px 14px;border-radius:12px;font-variant-numeric:tabular-nums}
.tasbeeh-btn .num b{font-size:22px;line-height:1}
.tasbeeh-btn .num small{font-size:13px;opacity:.9}
.tasbeeh-btn.done .num{background:var(--surface-3)}
.tasbeeh-btn.bump{animation:akBump .22s var(--ease-out)}
@keyframes akBump{40%{transform:scale(.97)}}
.tasbeeh-reset{width:var(--tap);height:var(--tap)}
.adhkar-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:14px}
.adhkar-done{padding:22px;text-align:center;border-radius:var(--r-lg);border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));
  background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 10%,var(--surface)),var(--surface))}
.adhkar-done b{display:block;font-family:'Noto Naskh Arabic',serif;font-size:26px;color:var(--accent-ink);margin-bottom:6px}
.adhkar-done p{margin:0 0 12px;color:var(--muted);font-size:14px}
#adhkarCats .chip .cnt{display:inline-grid;place-items:center;min-width:22px;height:22px;margin-inline-start:6px;border-radius:999px;font-size:11px;background:var(--surface-3);color:var(--accent-ink)}
#adhkarCats .chip.active .cnt{background:rgba(255,255,255,.22);color:#fff}
#adhkarCats .chip.is-complete .cnt{background:var(--gold-soft);color:#7a5520}

/* ---------- 12. About / favorites ---------- */
.about-card .progress-bar{display:none}  /* decorative 76% bar implied a metric that doesn't exist */
.about-hero .photo img,.showcase-photo img,.hero-photo-card img{aspect-ratio:auto}
.favorite-card{transition:box-shadow var(--dur-2)}
.favorite-card p{font-family:'Noto Naskh Arabic',serif;font-size:20px;line-height:2.05;color:var(--text)}
.wall-form label{font-size:13px;font-weight:700;color:var(--text)}
.wall-form input,.wall-form textarea{font-size:16px;min-height:var(--tap)}
.wall-form input:focus,.wall-form textarea:focus{border-color:var(--accent);box-shadow:var(--ring)}

/* ---------- 13. Overlays: toast, sheet, drawer ---------- */
.ak-toast:not(.show){opacity:0;visibility:hidden}
.ak-toast{transition:transform .28s var(--ease-out),opacity .2s,visibility .2s;z-index:var(--z-toast);bottom:calc(26px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:8px;font-size:13.5px}
@media(max-width:760px){.ak-toast{bottom:calc(var(--mobile-nav) + 18px + env(safe-area-inset-bottom))}}
.bottom-sheet{max-height:min(84dvh,84vh)}
.sheet-list{overscroll-behavior:contain}
.drawer{overscroll-behavior:contain}

/* ---------- 14. Mobile ---------- */
@media(max-width:960px){
  /* content first: read the surah before the tools */
  body[data-page="quran"] .page-grid>.content-stack{order:-1}
  body[data-page="quran"] .sticky-col>article:nth-child(2),
  body[data-page="tafsir"] .sticky-col>article:nth-child(2){display:none}
  .rd-bar-top{flex-wrap:nowrap}
  .rd-bar-meta b,.rd-bar-meta small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .rd-reader-sel{max-width:46%;min-width:0;flex:0 1 auto}
}
@media(max-width:760px){
  body{font-size:15px}
  .feature-card p{font-size:12px}
  .feature-card h3{font-size:14px}
  body:not([data-page="home"]) .page-top{padding:18px;border-radius:22px}
  body:not([data-page="home"]) .page-top h1{font-size:28px}
  .hero-copy p{font-size:13.5px}
  .tafsir-card .ayah-text{font-size:26px}
  .dhikr-text{font-size:20px}
  .tasbeeh-btn{min-width:0}
  .app-tabbar{padding-bottom:calc(8px + env(safe-area-inset-bottom))}
  .app-tabbar a{min-height:56px}
  .page-content{padding-bottom:calc(var(--mobile-nav) + 32px + env(safe-area-inset-bottom))}
  .slider-ctrls .slider-pause{width:40px;height:40px}
}
@media(max-width:380px){
  .small-actions{gap:6px}
  .dhikr-foot{gap:8px}
  .tasbeeh-ring{display:none}
}
@media (orientation:landscape) and (max-height:500px){
  .hero-slider-card,.hero-slider{min-height:380px}
  .site-header{position:relative}
}

/* ---------- 15. Motion preferences ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .hero-slide img{transform:none!important}
}

/* ---------- 16. Print (read the surah on paper) ---------- */
@media print{
  .site-header,.app-tabbar,.drawer,.drawer-overlay,.sticky-col,.rd-bar,.small-actions,.mini-dock,.ak-resume,.ak-toast,.skip-link{display:none!important}
  .site-shell{box-shadow:none;border:0;margin:0;width:100%}
  .page-grid{display:block}.card{box-shadow:none;break-inside:avoid}
}