/* Recite - styles.css */

@font-face {
  font-family: 'Amiri Quran';
  src: url('assets/fonts/amiri-quran-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Amiri';
  src: url('assets/fonts/amiri-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

:root {
  --bg: #111111;
  --bg-deep: #0a0a0a;
  --panel: #1a1a1a;
  --panel-2: #161616;
  --line: #2a2a2a;
  --line-green: #2c5c3c;
  --green: #4ade80;
  --green-dark: #22c55e;
  --text: #e8e6e3;
  --muted: #9a9894;
  --dim: #6a6864;
  --red: #f87171;
  --amber: #fbbf24;
  --blue: #60a5fa;
  --radius: 10px;
  --ar-font: 'Amiri Quran', 'Amiri', serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { height: 100%; }

body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  user-select: none;
  -webkit-user-select: none;
}

.ar { font-family: var(--ar-font); direction: rtl; unicode-bidi: isolate; }

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
button:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

/* ---------- header ---------- */

.top {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.65rem 1rem;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.top .brand { display: flex; align-items: baseline; gap: 0.55rem; }
.top .brand b { color: var(--green); font-size: 1.15rem; letter-spacing: 0.02em; }
.top .brand .ar { font-size: 1.2rem; color: var(--text); }
.top .spacer { flex: 1; }
.net-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--dim); }
.net-dot.on { background: var(--green); }
.icon-btn {
  width: 38px; height: 38px; border-radius: 9px;
  display: grid; place-items: center;
  border: 1px solid var(--line); color: var(--muted);
  font-size: 1.05rem;
}
.icon-btn:hover { border-color: var(--green); color: var(--green); }

/* ---------- tabs ---------- */

.tabs {
  position: sticky; top: 55px; z-index: 39;
  display: flex; gap: 0.35rem; overflow-x: auto;
  padding: 0.55rem 0.9rem;
  background: rgba(17,17,17,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  flex: 0 0 auto;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted); font-size: 0.9rem; white-space: nowrap;
}
.tab-btn.on { background: rgba(74,222,128,0.12); border-color: var(--green); color: var(--green); font-weight: 600; }

main { max-width: 860px; margin: 0 auto; padding: 1.1rem 1rem 4rem; }
.view { display: none; }
.view.on { display: block; animation: fadein 0.18s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- generic panels ---------- */

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  margin-bottom: 1rem;
}
.panel.green { border-color: var(--line-green); }
.panel h2 { color: var(--green); font-size: 1.05rem; margin-bottom: 0.5rem; }
.panel .sub { color: var(--muted); font-size: 0.88rem; }

.pill {
  display: inline-block; padding: 0.14rem 0.6rem; border-radius: 999px;
  font-size: 0.72rem; letter-spacing: 0.04em; text-transform: uppercase;
  border: 1px solid var(--line-green); color: var(--green);
}

/* ---------- begin overlay ---------- */

.gate {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  background: var(--bg-deep);
  text-align: center; padding: 2rem;
}
.gate .ar { font-size: 2.6rem; color: var(--green); margin-bottom: 0.4rem; }
.gate h1 { font-size: 1.5rem; margin-bottom: 0.4rem; }
.gate p { color: var(--muted); max-width: 30rem; margin: 0 auto 1.4rem; font-size: 0.95rem; }
.gate .go {
  padding: 0.85rem 2.4rem; border-radius: 999px;
  background: var(--green); color: #000; font-weight: 700; font-size: 1.05rem;
  transition: transform 0.15s ease;
}
.gate .go:hover { transform: scale(1.04); }

/* ---------- LEARN: sura/verse navigation ---------- */

.quran-nav { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.quran-nav .vnav { display: flex; gap: 0.35rem; align-items: center; }
.sel {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 9px;
  padding: 0.55rem 0.7rem; font: inherit; font-size: 0.9rem;
  max-width: 100%;
}
.sel:focus { outline: none; border-color: var(--green); }
#sel-sura { flex: 1; min-width: 220px; }
#sel-verse { min-width: 120px; }
.chip-btn.on { border-color: var(--green); color: var(--green); background: rgba(74,222,128,0.1); }

.verse-ar {
  font-family: var(--ar-font); direction: rtl;
  font-size: 1.9rem; line-height: 2.35;
  text-align: center; padding: 0.6rem 0.4rem 0.9rem;
}
.verse-ar span { padding: 0 0.28rem; border-radius: 8px; cursor: pointer; transition: background 0.15s, color 0.15s; }
.verse-ar span:hover { background: rgba(74,222,128,0.12); }
.verse-ar span.on { background: rgba(74,222,128,0.16); color: var(--green); }
.verse-ar span.playing { color: var(--green); }
.verse-en { text-align: center; color: var(--muted); font-size: 0.92rem; font-style: italic; margin-bottom: 0.4rem; }
.verse-en b { color: var(--green); font-style: normal; }

.verse-tools { display: flex; justify-content: center; gap: 0.5rem; flex-wrap: wrap; margin: 0.6rem 0 1rem; }
.chip-btn {
  padding: 0.42rem 0.95rem; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); font-size: 0.85rem;
}
.chip-btn:hover { border-color: var(--green); color: var(--green); }
.chip-btn.on { border-color: var(--green); color: var(--green); background: rgba(74,222,128,0.1); }

/* ---------- LEARN: word card ---------- */

.word-card { border-color: var(--line-green); }
.word-head { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; }
.word-head .ar { font-size: 2.5rem; line-height: 2.3; padding: 0.35rem 0 0.55rem; color: var(--text); flex: 1; text-align: center; }
.word-meta { text-align: center; margin: 0.35rem 0 0.75rem; }
.word-meta .tr { color: var(--green); font-size: 1.05rem; font-weight: 600; }
.word-meta .en { color: var(--muted); font-size: 0.88rem; }

.syl-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.45rem; margin: 0.6rem 0 0.9rem; }
.syl {
  min-width: 54px; text-align: center;
  padding: 0.5rem 0.7rem 0.42rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 9px;
  position: relative;
  transition: border-color 0.12s, background 0.12s, transform 0.12s;
}
.syl .lat { font-size: 0.98rem; color: var(--text); }
.syl.mad { border-color: rgba(96,165,250,0.55); min-width: 74px; }
.syl.mad .lat { color: var(--blue); letter-spacing: 0.06em; }
.syl.shd { border-bottom: 3px double var(--amber); }
.syl .badge {
  position: absolute; top: -9px; right: -6px;
  background: var(--blue); color: #000;
  font-size: 0.66rem; font-weight: 700;
  padding: 0.05rem 0.42rem; border-radius: 999px;
}
.syl.mad6 { border-color: var(--blue); box-shadow: 0 0 8px rgba(96,165,250,0.25); }
.syl.lit { border-color: var(--green); background: rgba(74,222,128,0.14); transform: translateY(-2px); }
.syl-legend { text-align: center; color: var(--dim); font-size: 0.76rem; margin-bottom: 0.6rem; }
.syl-legend .k-mad { color: var(--blue); }
.syl-legend .k-shd { color: var(--amber); }

.stop-note {
  margin: 0.5rem auto 0.8rem; max-width: 34rem;
  padding: 0.55rem 0.8rem;
  background: #131313; border-left: 3px solid var(--line-green); border-radius: 7px;
  color: var(--muted); font-size: 0.82rem;
}

/* ---------- player / recorder controls ---------- */

.ctl-row { display: flex; justify-content: center; align-items: center; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 0.6rem; }
.big-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.72rem 1.4rem; border-radius: 999px;
  font-weight: 700; font-size: 0.98rem;
  background: var(--green); color: #000;
  transition: transform 0.12s ease, background 0.12s;
}
.big-btn:hover { background: var(--green-dark); transform: scale(1.03); }
.big-btn.ghost { background: none; border: 1px solid var(--line-green); color: var(--green); }
.big-btn.rec { background: var(--red); color: #000; }
.big-btn.rec.live { animation: pulse 1.1s infinite; }
.big-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(248,113,113,0.5); } 55% { box-shadow: 0 0 0 12px rgba(248,113,113,0); } }

.speed-seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.speed-seg button { padding: 0.4rem 0.8rem; font-size: 0.8rem; color: var(--muted); }
.speed-seg button.on { background: rgba(74,222,128,0.12); color: var(--green); }

.audio-src { text-align: center; color: var(--dim); font-size: 0.72rem; margin-top: 0.2rem; }
.audio-src .warn { color: var(--amber); }

/* ---------- waveform compare ---------- */

.wave-wrap { margin-top: 0.8rem; }
.wave-box {
  background: var(--bg-deep); border: 1px solid var(--line); border-radius: 9px;
  padding: 0.5rem 0.6rem 0.3rem; margin-bottom: 0.5rem;
}
.wave-box .lbl { font-size: 0.72rem; color: var(--dim); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.15rem; }
.wave-box canvas { width: 100%; height: 64px; display: block; }

.score-line { display: flex; align-items: center; gap: 0.8rem; justify-content: center; flex-wrap: wrap; margin-top: 0.5rem; }
.score-ring { position: relative; width: 74px; height: 74px; }
.score-ring svg { transform: rotate(-90deg); }
.score-ring .val { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 800; font-size: 1.15rem; }
.score-notes { max-width: 26rem; font-size: 0.85rem; color: var(--muted); }
.score-notes li { margin-left: 1rem; margin-bottom: 0.2rem; }
.score-notes .good { color: var(--green); }
.score-notes .bad { color: var(--amber); }

/* ---------- LETTERS ---------- */

.letters-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
  gap: 0.45rem; margin-bottom: 1rem;
}
.letter-cell {
  aspect-ratio: 1; border-radius: 10px;
  border: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.05rem;
  background: var(--panel-2);
  transition: border-color 0.12s, transform 0.12s;
}
.letter-cell .ar { font-size: 1.55rem; line-height: 1.15; }
.letter-cell small { color: #8a8884; font-size: 0.62rem; white-space: nowrap; }
.letter-cell:hover { border-color: var(--green); transform: translateY(-2px); }
.letter-cell.on { border-color: var(--green); background: rgba(74,222,128,0.12); }
.letter-cell.mastered small { color: var(--green); }
.letter-cell.mastered::after { content: '✓'; position: absolute; font-size: 0; }

.zone-tag { display: inline-block; padding: 0.16rem 0.6rem; border-radius: 999px; font-size: 0.74rem; border: 1px solid var(--line); color: var(--muted); margin: 0 0.25rem 0.35rem 0; }
.zone-tag.on { border-color: var(--green); color: var(--green); }

.mouth-wrap { display: flex; justify-content: center; margin: 0.4rem 0 0.8rem; }
.mouth-wrap svg { max-width: 380px; width: 100%; height: auto; }
.mouth-zone { fill: rgba(154,152,148,0.16); stroke: #3f3f3d; stroke-width: 1; cursor: pointer; transition: fill 0.15s; }
.mouth-zone:hover { fill: rgba(74,222,128,0.22); }
.mouth-zone.on { fill: rgba(74,222,128,0.5); stroke: var(--green); }
.mouth-outline { fill: none; stroke: #55534f; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.mouth-soft { fill: none; stroke: #3c3a38; stroke-width: 2; stroke-linecap: round; }
.mouth-tongue { fill: rgba(74,222,128,0.07); stroke: #2c5c3c; stroke-width: 1.5; }
.mouth-label { fill: #7a7874; font-size: 11px; font-family: inherit; }

.letter-detail .ar.big { font-size: 3.4rem; text-align: center; display: block; color: var(--green); line-height: 1.4; }
.letter-detail .name { text-align: center; color: var(--text); font-weight: 700; margin-bottom: 0.1rem; }
.letter-detail .zone-line { text-align: center; color: var(--muted); font-size: 0.85rem; margin-bottom: 0.7rem; }
.letter-detail .how { color: var(--text); font-size: 0.92rem; margin-bottom: 0.55rem; }
.letter-detail .warn { color: var(--amber); font-size: 0.85rem; margin-bottom: 0.55rem; }
.letter-detail .exline { display: flex; align-items: center; justify-content: center; gap: 0.7rem; flex-wrap: wrap; width: fit-content; margin: 0 auto 0.7rem; direction: ltr; padding: 0.6rem 1.2rem; background: var(--bg-deep); border-radius: 9px; border: 1px solid var(--line); }
.letter-detail .exline .ar { font-size: 1.7rem; }
.letter-detail .exline .meta { color: var(--muted); font-size: 0.82rem; }

/* ---------- EAR TRAINING ---------- */

.quiz-stage { text-align: center; padding: 1.4rem 1rem; }
.quiz-stage .pairname { font-family: var(--ar-font); font-size: 2rem; color: var(--text); margin-bottom: 0.2rem; }
.quiz-stage .why { color: var(--muted); font-size: 0.88rem; margin-bottom: 1rem; }
.quiz-choices { display: flex; justify-content: center; gap: 0.9rem; flex-wrap: wrap; margin-top: 1rem; }
.quiz-choice {
  min-width: 120px; padding: 0.9rem 1.1rem; border-radius: 12px;
  border: 1px solid var(--line); background: var(--panel-2);
  transition: border-color 0.12s, transform 0.12s;
}
.quiz-choice:hover { border-color: var(--green); transform: translateY(-2px); }
.quiz-choice .ar { font-size: 2.2rem; display: block; }
.quiz-choice small { color: var(--muted); }
.quiz-choice.right { border-color: var(--green); background: rgba(74,222,128,0.15); }
.quiz-choice.wrong { border-color: var(--red); background: rgba(248,113,113,0.12); }
.quiz-feedback { min-height: 1.6rem; margin-top: 0.8rem; font-size: 0.95rem; }
.quiz-feedback.ok { color: var(--green); }
.quiz-feedback.no { color: var(--red); }
.quiz-score { color: var(--muted); font-size: 0.85rem; margin-top: 0.3rem; }
.streak { color: var(--amber); font-weight: 700; }

/* ---------- PROGRESS ---------- */

.prog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.6rem; }
.prog-card { background: var(--panel-2); border: 1px solid var(--line); border-radius: 9px; padding: 0.7rem 0.8rem; }
.prog-card .k { color: var(--dim); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; }
.prog-card .v { color: var(--green); font-size: 1.5rem; font-weight: 800; }
.bar { height: 7px; border-radius: 999px; background: #222; overflow: hidden; margin-top: 0.35rem; }
.bar i { display: block; height: 100%; background: var(--green); border-radius: 999px; transition: width 0.4s ease; }
.word-scores { margin-top: 0.9rem; }
.ws-row { display: flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0.2rem; border-bottom: 1px solid #1d1d1d; }
.ws-row .ar { font-size: 1.25rem; min-width: 7.5rem; text-align: right; }
.ws-row .bar { flex: 1; margin-top: 0; }
.ws-row .pct { color: var(--muted); font-size: 0.8rem; min-width: 3rem; text-align: right; }

/* ---------- SETTINGS ---------- */

.set-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.7rem 0.2rem; border-bottom: 1px solid #1e1e1e; }
.set-row:last-child { border-bottom: none; }
.set-row .lab { font-size: 0.92rem; }
.set-row .lab small { display: block; color: var(--dim); font-size: 0.76rem; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; flex-shrink: 0; }
.seg button { padding: 0.38rem 0.85rem; font-size: 0.82rem; color: var(--muted); }
.seg button.on { background: rgba(74,222,128,0.12); color: var(--green); font-weight: 600; }
.danger-btn { color: var(--red); border: 1px solid rgba(248,113,113,0.4); padding: 0.45rem 1rem; border-radius: 8px; font-size: 0.85rem; }
.danger-btn:hover { background: rgba(248,113,113,0.1); }

.sub-pair { min-width: 5.6rem; text-align: center; direction: ltr; color: var(--amber); font-size: 0.95rem; flex-shrink: 0; }
.sub-pair .ar { font-size: 1.45rem; }
.sub-pair.sub-word { font-size: 0.78rem; color: var(--muted); }

/* ---------- toast ---------- */

.toast {
  position: fixed; left: 50%; bottom: 1.4rem; transform: translateX(-50%) translateY(20px);
  background: #202020; border: 1px solid var(--line-green); color: var(--text);
  padding: 0.6rem 1.1rem; border-radius: 999px; font-size: 0.88rem;
  opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s;
  z-index: 90; max-width: 90vw; text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- responsive ---------- */

@media (max-width: 560px) {
  .verse-ar { font-size: 1.55rem; line-height: 2.2; }
  .word-head .ar { font-size: 2.1rem; }
  .tabs { top: 54px; }
  main { padding-bottom: 5.5rem; }
}