/*!
 * Quran Recital — Slow Step
 * Copyright (c) 2026 Ivo Setyadi — MIT License (see LICENSE)
 * https://github.com/ivosetyadi/quran-recital
 */
:root {
  --gold: #ffcf4d;
  --cream: #ffe9b0;
  --ar-past: #cfe3e8;
  --ar-future: #5a7684;
  --tr-past: #c3d0d4;
  --tr-future: #536c76;
  --en-active: #ffcf4d;
  --en-past: #aebfc6;
  --en-future: #56707b;
  /* tajweed */
  --tj-grey: #9aa7ad; --tj-silent: #6b7a80;
  --tj-madd2: #f0a35e; --tj-madd45: #f2b84b; --tj-maddob: #ff5d5d; --tj-madd6: #e53935;
  --tj-ghunnah: #49c46d; --tj-ikhfa: #2bb3c0; --tj-qalqalah: #4a9df0; --tj-iqlab: #b08be0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background: radial-gradient(130% 80% at 50% 12%, #11343f 0%, #0b2630 45%, #061319 100%);
  background-attachment: fixed;
  color: #fff;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stage {
  width: 100%;
  max-width: 820px;
  flex: 1;
  padding: 24px 22px 150px;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.brand { font-size: 15px; letter-spacing: 1px; color: #9fb9c2; text-transform: uppercase; }
.picker { display: flex; gap: 8px; align-items: center; }
.surah-search {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border: 1px solid rgba(255,207,77,0.25);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 15px;
  width: 150px;
}
.surah-search::placeholder { color: #6d868f; }
.surah-select {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border: 1px solid rgba(255,207,77,0.25);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 15px;
}

.tagline { text-align: center; font-size: 13px; line-height: 1.5; color: #8fa8b1; max-width: 640px; margin: 0 auto 6px; }
.tagline strong { color: var(--gold); }
.tagline .id { color: #6d868f; }

.opts { display: flex; justify-content: center; align-items: center; gap: 10px; margin: 0 0 18px; font-size: 13px; color: #9fb9c2; flex-wrap: wrap; }
.opts .chk { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.opts select { font-size: 13px; padding: 5px 8px; }
.opts select:disabled { opacity: .5; }

.header { text-align: center; margin: 8px 0 34px; }
.header-ar {
  font-family: "Amiri", serif;
  font-weight: 700;
  font-size: clamp(26px, 6vw, 40px);
  color: var(--gold);
  direction: rtl;
  line-height: 1.3;
}
.header-en {
  font-size: clamp(13px, 2.6vw, 16px);
  letter-spacing: 2px;
  color: #9fb9c2;
  margin-top: 8px;
  text-transform: uppercase;
}

/* INTERLINEAR: each word = a column (Arabic / transliteration / meaning), flows RTL, wraps */
.verse {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  direction: rtl;
  justify-content: center;
  align-content: center;
  align-items: flex-start;
  gap: 28px 18px;
  padding: 10px 6px;
}
.w { display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: 220px; cursor: pointer; }
.w .ar { font-family: "Amiri Quran", serif; font-size: clamp(32px, 8vw, 58px); line-height: 1.7; padding-bottom: 2px; color: var(--ar-future); transition: color .1s linear; }
.w .tr { direction: ltr; font-style: italic; font-size: clamp(13px, 2.8vw, 18px); color: var(--tr-future); transition: color .1s linear; }
.w .en { direction: ltr; font-size: clamp(12px, 2.5vw, 16px); text-align: center; line-height: 1.3; color: var(--en-future); transition: color .1s linear; }
.w .qul { font-size: clamp(12px, 2.5vw, 16px); text-align: center; line-height: 1.4; color: var(--tr-future); transition: color .1s linear; }
.w.past .ar { color: var(--ar-past); }
.w.past .tr { color: var(--tr-past); }
.w.past .en { color: var(--en-past); }
.w.past .qul { color: var(--tr-past); }
.w.active .ar { color: var(--gold); text-shadow: 0 0 28px rgba(255,207,77,.55); }
.w.active .tr { color: var(--cream); font-weight: 600; }
.w.active .en { color: var(--en-active); font-weight: 700; }
.w.active .qul { color: var(--cream); font-weight: 600; }

/* ---- tajweed mode: colour letters by rule; active word is boxed (colours preserved) ---- */
.verse.tajweed .w .ar, .verse.tajweed .w.past .ar { color: #eaf2f4; text-shadow: none; }
.verse.tajweed .w.active { background: rgba(255,207,77,.13); border-radius: 12px; box-shadow: 0 0 0 2px rgba(255,207,77,.4), 0 0 22px rgba(255,207,77,.22); }
.verse.tajweed .w.active .ar { color: #eaf2f4; text-shadow: none; }
.verse.tajweed .ar rule.ham_wasl, .verse.tajweed .ar rule.laam_shamsiyah, .verse.tajweed .ar rule.idgham_wo_ghunnah { color: var(--tj-grey); }
.verse.tajweed .ar rule.slnt { color: var(--tj-silent); }
.verse.tajweed .ar rule.madda_normal { color: var(--tj-madd2); }
.verse.tajweed .ar rule.madda_permissible { color: var(--tj-madd45); }
.verse.tajweed .ar rule.madda_obligatory { color: var(--tj-maddob); }
.verse.tajweed .ar rule.madda_necessary { color: var(--tj-madd6); }
.verse.tajweed .ar rule.ghunnah, .verse.tajweed .ar rule.idgham_ghunnah { color: var(--tj-ghunnah); }
.verse.tajweed .ar rule.ikhafa, .verse.tajweed .ar rule.ikhafa_shafawi { color: var(--tj-ikhfa); }
.verse.tajweed .ar rule.qalqalah { color: var(--tj-qalqalah); }
.verse.tajweed .ar rule.iqlab, .verse.tajweed .ar rule.idgham_shafawi, .verse.tajweed .ar rule.idgham_mutajanisayn, .verse.tajweed .ar rule.idgham_mutaqaribayn { color: var(--tj-iqlab); }

.legend { display: flex; flex-wrap: wrap; gap: 7px 14px; justify-content: center; margin: 0 0 14px; font-size: 12px; color: #cdd9dd; }
.legend[hidden] { display: none; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend .dot { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }

.credit { text-align: center; font-size: 13px; color: rgba(255,255,255,.4); letter-spacing: .5px; margin-top: 30px; }

.controls {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 16px;
  background: linear-gradient(to top, #061319 60%, transparent);
  flex-wrap: wrap;
}
.controls button {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,207,77,0.25);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  font-size: 20px;
  cursor: pointer;
  transition: background .15s;
}
.controls button:hover { background: rgba(255,207,77,0.2); }
.controls button.play { width: 64px; height: 64px; font-size: 26px; background: rgba(255,207,77,0.18); }
.loading {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  display: flex; align-items: center; gap: 10px; z-index: 50;
  background: rgba(6,19,25,.92); border: 1px solid rgba(255,207,77,.3);
  color: var(--gold); padding: 12px 20px; border-radius: 12px; font-size: 14px;
}
.loading[hidden] { display: none; }
.loading::before {
  content: ''; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,207,77,.3); border-top-color: var(--gold);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.ayah-indicator { font-size: 15px; color: #9fb9c2; min-width: 48px; text-align: center; }
.auto { font-size: 13px; color: #9fb9c2; display: flex; align-items: center; gap: 5px; }
.speed, .mode { background: rgba(255,255,255,0.06); color: #fff; border: 1px solid rgba(255,207,77,0.25); border-radius: 8px; padding: 6px 8px; }

/* native dropdown popup: dark bg + light text so options are visible */
.surah-select option, .speed option, .mode option { background: #0b2630; color: #fff; }