:root{
  --green-950:#0b2e22;
  --green-900:#0f3d2c;
  --green-800:#155039;
  --green-700:#1c6a4a;
  --gold-500:#c9a24a;
  --gold-600:#b3893a;
  --cream-50:#faf7ef;
  --cream-100:#f3ecd9;
  --ink-900:#1c1a15;
  --ink-600:#4a453a;
  --ink-400:#8a8371;
  --line:#e4dcc4;
  --radius:14px;
  --shadow:0 2px 10px rgba(20,40,30,.06), 0 1px 2px rgba(20,40,30,.08);
  --arabic-size:2.05rem;
  --sidebar-w:300px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cream-50);
  color:var(--ink-900);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  line-height:1.5;
}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;}

/* Header */
.site-header{
  background:linear-gradient(160deg,var(--green-950),var(--green-800) 70%);
  color:var(--cream-50);
  padding:30px 0 26px;
  position:relative;
  overflow:hidden;
}
.site-header::after{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 15% 20%, rgba(201,162,74,.14) 0, transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(201,162,74,.10) 0, transparent 45%);
  pointer-events:none;
}
.header-inner{position:relative;text-align:center;}
.brand{display:flex;flex-direction:column;gap:2px;align-items:center;}
.brand-ar{
  font-family:'Amiri','Lateef',serif;
  font-size:2.2rem;
  font-weight:700;
  color:var(--gold-500);
  direction:rtl;
}
.brand-en{
  font-size:1rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--cream-100);
  font-weight:600;
}
.tagline{
  margin:12px auto 0;
  max-width:560px;
  font-size:.88rem;
  color:#cfe3d7;
}
.nav-toggle{
  display:none;
  position:absolute;
  left:0; top:0;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.25);
  color:#fff;
  padding:8px 12px;
  border-radius:8px;
  font-size:.8rem;
  cursor:pointer;
}

/* Controls */
.controls-bar{
  background:var(--cream-100);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
  padding:12px 0;
}
.controls-inner{display:flex;flex-direction:column;gap:10px;}
.search-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
#searchInput{
  flex:1 1 260px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:.92rem;
  outline:none;
}
#searchInput:focus{border-color:var(--gold-600);box-shadow:0 0 0 3px rgba(201,162,74,.18);}
.chip{
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-600);
  padding:8px 14px;
  border-radius:999px;
  font-size:.82rem;
  font-weight:600;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
  transition:.15s;
}
.chip svg{fill:currentColor;}
.chip:hover{border-color:var(--gold-600);}
.chip.active{background:var(--green-800);border-color:var(--green-800);color:#fff;}
.chip-toggle.active{background:var(--gold-500);border-color:var(--gold-500);color:var(--green-950);}
.font-controls{display:inline-flex;gap:4px;margin-left:auto;}
.font-controls button{
  width:32px;height:32px;border-radius:8px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-weight:700;color:var(--ink-600);
}
.font-controls button:hover{border-color:var(--gold-600);}

/* Layout: sidebar + main */
.layout{
  display:flex;
  align-items:stretch;
  gap:28px;
  padding-top:22px;
}
.sidebar{
  flex:0 0 var(--sidebar-w);
  position:sticky;
  top:70px;
  max-height:calc(100vh - 90px);
  overflow-y:auto;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
}
.sidebar-inner{padding:14px;}
.sidebar-title-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:8px;
  padding:4px 8px 10px;
  flex-wrap:wrap;
}
.sidebar-title{
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink-400);
}
.toc-collapse-controls{
  display:flex;
  align-items:center;
  gap:5px;
  font-size:.72rem;
  color:var(--ink-400);
}
.toc-collapse-controls button{
  border:none;
  background:none;
  padding:0;
  font-size:.72rem;
  font-weight:600;
  color:var(--green-800);
  cursor:pointer;
}
.toc-collapse-controls button:hover{color:var(--gold-600);text-decoration:underline;}
.sidebar-scrim{display:none;}

.toc-section{margin-bottom:4px;}
.toc-section-btn{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  background:none;
  border:none;
  text-align:left;
  padding:8px 8px;
  border-radius:8px;
  font-size:.84rem;
  font-weight:700;
  color:var(--green-900);
  cursor:pointer;
}
.toc-section-btn:hover{background:var(--cream-100);}
.toc-section-btn .chev{
  transition:transform .15s;
  color:var(--ink-400);
  font-size:.7rem;
}
.toc-section.open .toc-section-btn .chev{transform:rotate(90deg);}
.toc-chapters{
  display:none;
  flex-direction:column;
  padding:2px 4px 8px 14px;
}
.toc-section.open .toc-chapters{display:flex;}
.toc-chapter-btn{
  background:none;
  border:none;
  text-align:left;
  padding:6px 8px;
  border-radius:6px;
  font-size:.78rem;
  color:var(--ink-600);
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  gap:6px;
  line-height:1.3;
}
.toc-chapter-btn:hover{background:var(--cream-100);color:var(--green-800);}
.toc-chapter-btn.active{background:var(--green-800);color:#fff;}
.toc-chapter-btn .n{
  flex-shrink:0;
  color:var(--ink-400);
  font-variant-numeric:tabular-nums;
}
.toc-chapter-btn.active .n{color:#cfe3d7;}

.main-content{flex:1 1 auto;min-width:0;padding-bottom:60px;}

/* Result info */
.result-count{color:var(--ink-400);font-size:.82rem;margin:0 0 14px;}
.empty-state{color:var(--ink-400);text-align:center;padding:40px 0;}

/* Chapter grouping */
.chapter-heading{
  padding:16px 2px 10px;
  border-bottom:2px solid var(--gold-500);
  margin-bottom:16px;
  scroll-margin-top:80px;
}
.chapter-heading:first-child{padding-top:2px;}
.chapter-heading-row{
  display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;
  width:100%;
  background:none;border:none;padding:6px 4px;margin:0;
  font-family:inherit;text-align:left;cursor:default;
  border-radius:8px;
}
.chapter-heading.collapsible .chapter-heading-row{cursor:pointer;}
.chapter-heading.collapsible .chapter-heading-row:hover{background:var(--cream-100);}
.chapter-num{
  font-size:.72rem;
  font-weight:700;
  color:var(--gold-600);
  background:var(--cream-100);
  padding:2px 8px;
  border-radius:999px;
  flex-shrink:0;
}
.chapter-title-en{font-size:1.1rem;font-weight:700;color:var(--green-950);}
.chapter-title-ar{
  font-family:'Amiri',serif;
  color:var(--ink-400);
  font-size:1.1rem;
  direction:rtl;
}
.chapter-count{
  margin-left:auto;
  font-size:.74rem;
  color:var(--ink-400);
  font-weight:600;
  flex-shrink:0;
}
.chapter-chev{
  color:var(--gold-600);
  font-size:.85rem;
  flex-shrink:0;
  width:14px;
}
.chapter-section-label{
  font-size:.72rem;
  color:var(--ink-400);
  text-transform:uppercase;
  letter-spacing:.06em;
  margin-top:2px;
  padding:0 4px;
}

/* Dua list */
.dua-list{display:flex;flex-direction:column;gap:16px;}
.dua-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  scroll-margin-top:80px;
}
.dua-card-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  padding:14px 20px 8px;
}
.dua-meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center;}
.badge{
  font-size:.7rem;
  font-weight:700;
  padding:3px 9px;
  border-radius:999px;
  background:var(--cream-100);
  color:var(--green-800);
  letter-spacing:.03em;
}
.badge.repeat{background:#fdf1de;color:var(--gold-600);}
.badge.part{background:#eef2ef;color:var(--ink-600);}
.bookmark-btn{
  border:none;background:none;cursor:pointer;
  color:var(--ink-400);flex-shrink:0;padding:4px;
}
.bookmark-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;transition:.15s;}
.bookmark-btn.active{color:var(--gold-500);}
.bookmark-btn.active svg{fill:var(--gold-500);}

.dua-arabic-block{
  padding:6px 20px 14px;
  direction:rtl;
  text-align:right;
  font-family:'Amiri',serif;
  font-size:var(--arabic-size);
  line-height:2.15;
  color:var(--ink-900);
}
.dua-arabic-block .word{
  position:relative;
  cursor:pointer;
  border-radius:6px;
  padding:1px 3px;
  transition:background .12s;
}
.dua-arabic-block.wbw .word:hover,
.dua-arabic-block.wbw .word.open{
  background:var(--cream-100);
  color:var(--green-800);
}
.word-popover{
  display:none;
  position:absolute;
  bottom:100%;
  left:50%;
  transform:translateX(-50%);
  margin-bottom:8px;
  direction:ltr;
  text-align:left;
  font-family:'Inter',sans-serif;
  font-size:.78rem;
  background:var(--green-950);
  color:#fff;
  border-radius:8px;
  padding:8px 10px;
  line-height:1.4;
  width:max-content;
  max-width:220px;
  box-shadow:0 8px 20px rgba(11,46,34,.28);
  z-index:20;
}
.word-popover::after{
  content:"";
  position:absolute;
  top:100%;
  left:calc(50% + var(--arrow-shift, 0px));
  transform:translateX(-50%);
  border:5px solid transparent;
  border-top-color:var(--green-950);
}
.word-popover.show{display:block;animation:popIn .12s ease-out;}
@keyframes popIn{from{opacity:0;transform:translateX(-50%) translateY(3px);}to{opacity:1;transform:translateX(-50%) translateY(0);}}
.word-popover b{color:var(--gold-500);}

.dua-translit{
  padding:0 20px 10px;
  font-style:italic;
  color:var(--ink-600);
  font-size:.88rem;
  display:none;
}
.dua-translit.show{display:block;}

.dua-translation{
  padding:0 20px 14px;
  color:var(--ink-900);
  font-size:.94rem;
}

.dua-toolbar{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  padding:10px 20px;
  border-top:1px dashed var(--line);
  background:var(--cream-50);
}
.tbtn{
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-600);
  font-size:.76rem;
  font-weight:600;
  padding:6px 11px;
  border-radius:999px;
  cursor:pointer;
}
.tbtn:hover{border-color:var(--gold-600);}
.tbtn.on{background:var(--green-800);border-color:var(--green-800);color:#fff;}
.audio-wrap{margin-left:auto;max-width:260px;display:flex;align-items:center;}
.dua-toolbar audio{height:32px;max-width:220px;}
.audio-error{
  font-size:.74rem;
  color:#a3402c;
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:wrap;
}
.audio-error[hidden]{display:none;}
.audio-retry{
  border:1px solid #a3402c;
  background:#fff;
  color:#a3402c;
  font-size:.72rem;
  font-weight:700;
  padding:3px 9px;
  border-radius:999px;
  cursor:pointer;
}
.audio-retry:hover{background:#fdeceb;}

.dua-extra{
  display:none;
  padding:12px 20px 16px;
  border-top:1px solid var(--line);
  font-size:.85rem;
  color:var(--ink-600);
  background:var(--cream-50);
}
.dua-extra.show{display:block;}
.dua-extra p{margin:0 0 8px;}
.dua-extra b{color:var(--green-800);}
.dua-extra a{color:var(--green-800);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:2px;}
.dua-extra a:hover{color:var(--gold-600);text-decoration-color:currentColor;}
.audio-shared-note{
  font-size:.76rem;
  color:var(--ink-400);
  font-style:italic;
  padding:0 20px 12px;
}

.site-footer{
  background:var(--green-950);
  color:#b9cfc2;
  padding:24px 0 40px;
  font-size:.76rem;
  margin-top:20px;
}

/* Mobile */
@media (max-width:900px){
  .nav-toggle{display:inline-block;}
  .layout{
    flex-direction:column;
    padding-top:12px;
  }
  .sidebar{
    position:fixed;
    top:0; left:0; bottom:0;
    width:min(86vw, 340px);
    max-height:none;
    z-index:101;
    transform:translateX(-105%);
    transition:transform .2s ease;
    border-radius:0;
    border:none;
  }
  .sidebar.open{transform:translateX(0);}
  .sidebar-inner{padding-top:60px;}
  .sidebar-scrim{
    display:none;
    position:fixed;inset:0;
    background:rgba(11,46,34,.45);
    z-index:100;
  }
  .sidebar-scrim.show{display:block;}
}

@media (max-width:560px){
  .brand-ar{font-size:1.9rem;}
  :root{--arabic-size:1.7rem;}
  .audio-wrap{max-width:100%;margin-left:0;width:100%;}
  .dua-toolbar audio{max-width:100%;width:100%;}
  .chapter-title-ar{margin-left:0;}
}