:root {
  --bg:         #f5f0e8;
  --gold:       #b08d57;
  --gold-light: #d4af37;
  --brown:      #5c4033;
  --green:      #0f5132;
  --green-light:#198754;
  --text:       #1a1209;
  --text-muted: #6b5c4e;
  --card-bg:    #fffdf7;
  --border:     rgba(176,141,87,0.2);
  --shadow:     0 4px 28px rgba(92,64,51,0.10);
  --shadow-lg:  0 16px 48px rgba(92,64,51,0.18);

  /* reader specific */
  --reader-bg:      #faf6ee;
  --reader-text:    #1a1209;
  --reader-font:    'Amiri', serif;
  --reader-size:    20px;
  --reader-lh:      2.2;
  --reader-width:   680px;
  --sidebar-w:      300px;
}
[data-theme="dark"] {
  --bg:         #0f1115;
  --gold:       #d4af37;
  --gold-light: #f0c94d;
  --brown:      #c8a96b;
  --green:      #1f7a53;
  --green-light:#2aab72;
  --text:       #f1f1f1;
  --text-muted: #a89880;
  --card-bg:    #1a1d24;
  --border:     rgba(212,175,55,0.15);
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.6);
  --reader-bg:  #141210;
  --reader-text:#e8dfc8;
}
[data-reader-theme="sepia"] {
  --reader-bg:  #f4e8d0;
  --reader-text:#3a2a12;
}
[data-reader-theme="night"] {
  --reader-bg:  #0d0d0d;
  --reader-text:#cccccc;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'Cairo',sans-serif;
  background:var(--bg); color:var(--text);
  transition:background .4s,color .4s;
  overflow-x:hidden;
}
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--gold); border-radius:3px; }

/* =====================================================
   READING PROGRESS
===================================================== */
.read-progress-bar {
  position:fixed; top:0; right:0; left:0; height:3px; z-index:999;
  background:rgba(176,141,87,.15);
}
.read-progress-fill {
  height:100%;
  background:linear-gradient(90deg,var(--gold),var(--green-light));
  width:0%; transition:width .12s;
}
.read-progress-pct {
  position:fixed; top:6px; left:50%;
  transform:translateX(-50%);
  font-family:'Reem Kufi',sans-serif; font-size:11px; font-weight:700;
  color:var(--gold); opacity:0; transition:opacity .3s; z-index:999;
  background:var(--card-bg); padding:2px 10px; border-radius:20px;
  border:1px solid var(--border); pointer-events:none;
}
body.scrolling .read-progress-pct { opacity:1; }

/* =====================================================
   TOPBAR
===================================================== */
.topbar {
  background:#3e1d0ec2; padding:9px 28px;
  display:flex; align-items:center; justify-content:space-between;
  font-size:13px; color:rgba(255,255,255,.85);
  position:sticky; top:0; z-index:100;
  box-shadow:0 2px 12px rgba(0,0,0,.2);
}
.topbar-breadcrumb { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.topbar-breadcrumb a { color:rgba(255,255,255,.7); text-decoration:none; transition:color .2s; }
.topbar-breadcrumb a:hover { color:var(--gold-light); }
.sep { opacity:.4; }
.topbar-right { display:flex; align-items:center; gap:8px; }
.tb-btn {
  background:rgba(255,255,255,.12); border:none; color:#fff;
  padding:5px 14px; border-radius:20px;
  font-family:'Cairo',sans-serif; font-size:12px; font-weight:600;
  cursor:pointer; transition:background .2s; display:flex; align-items:center; gap:5px;
}
.tb-btn:hover { background:rgba(255,255,255,.22); }
.tb-btn.active { background:rgba(212,175,55,.3); }

/* =====================================================
   BOOK HERO
===================================================== */
.book-hero {
  position:relative;
  background:linear-gradient(160deg,#1a0f05 0%,#3a1f0a 40%,#0f1a12 100%);
  padding:48px 48px 0; overflow:hidden;
}
.hero-pattern {
  position:absolute; inset:0; opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Crect x='8' y='4' width='16' height='52' rx='2' fill='none' stroke='white' stroke-width='1'/%3E%3Crect x='30' y='8' width='16' height='46' rx='2' fill='none' stroke='white' stroke-width='1'/%3E%3C/svg%3E");
  background-size:60px;
}
.hero-glow {
  position:absolute; top:-100px; right:-60px;
  width:600px; height:500px; border-radius:50%;
  background:radial-gradient(ellipse,rgba(176,141,87,.10) 0%,transparent 65%);
  pointer-events:none;
}
.hero-inner {
  position:relative; z-index:1;
  display:flex; gap:48px; align-items:flex-end;
  max-width:1140px;
}

/* 3D Book in hero */
.hero-book-wrap { flex-shrink:0; padding-bottom:0; }
.book-3d {
  perspective:900px;
  width:160px; height:220px;
}
.book-inner-3d {
  width:160px; height:220px; position:relative;
  transform-style:preserve-3d;
  transform:rotateY(-26deg) rotateX(4deg);
  filter:drop-shadow(0 28px 36px rgba(0,0,0,.6));
  transition:transform .4s;
}
.hero-book-wrap:hover .book-inner-3d {
  transform:rotateY(-14deg) rotateX(2deg);
}
.book-front {
  position:absolute; inset:0; border-radius:0 7px 7px 0;
  display:flex; flex-direction:column; overflow:hidden;
  backface-visibility:hidden;
}
.book-cover-art {
  flex:1; display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
  background:linear-gradient(150deg,#1a0a00,#6b2f00,#3a1500);
}
.book-cover-pattern {
  position:absolute; inset:0; opacity:.08;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cpolygon points='20,2 38,11 38,29 20,38 2,29 2,11' fill='none' stroke='white' stroke-width='1'/%3E%3C/svg%3E");
  background-size:40px;
}
.book-icon { font-size:52px; position:relative; z-index:1; filter:drop-shadow(0 4px 12px rgba(0,0,0,.5)); }
.book-cover-bottom { padding:14px 12px 12px; background:rgba(0,0,0,.4); }
.book-cover-title {
  font-family:'Reem Kufi',sans-serif; font-weight:700;
  font-size:12px; color:#fff; line-height:1.45; text-align:center;
}
.book-cover-author { font-size:10px; color:rgba(255,255,255,.6); text-align:center; margin-top:4px; }
.book-shine {
  position:absolute; inset:0; border-radius:0 7px 7px 0;
  background:linear-gradient(135deg,rgba(255,255,255,.16) 0%,transparent 50%,rgba(0,0,0,.1) 100%);
  pointer-events:none;
}
.book-spine {
  position:absolute; top:0; right:100%; bottom:0; width:26px;
  border-radius:3px 0 0 3px; overflow:hidden;
  background:linear-gradient(180deg,#3a1500,#6b2f00);
  transform:rotateY(90deg) translateZ(-13px) translateX(-13px);
  transform-origin:right center;
  display:flex; align-items:center; justify-content:center;
}
.spine-title {
  writing-mode:vertical-rl; font-family:'Reem Kufi',sans-serif;
  font-size:9px; font-weight:700; color:rgba(255,255,255,.8);
  direction:ltr; white-space:nowrap; max-height:170px; overflow:hidden;
}
.book-pages {
  position:absolute; top:2px; left:100%; bottom:2px; width:10px;
  border-radius:0 2px 2px 0;
  background:repeating-linear-gradient(to bottom,#f5f0e0 0px,#f5f0e0 1px,#e8e0cc 1px,#e8e0cc 2px);
  transform:rotateY(-90deg) translateZ(0) translateX(5px);
  transform-origin:left center;
}

/* Hero text */
.hero-text { flex:1; padding-bottom:36px; }
.hero-badges { display:flex; gap:8px; margin-bottom:16px; flex-wrap:wrap; }
.h-badge {
  padding:4px 14px; border-radius:20px; font-size:12px; font-weight:700;
  display:flex; align-items:center; gap:5px;
}
.hb-cat { background:rgba(176,141,87,.18); color:var(--gold-light); border:1px solid rgba(176,141,87,.35); }
.hb-new { background:rgba(15,81,50,.25); color:#4ade80; border:1px solid rgba(74,222,128,.25); }
.hero-title {
  font-family:'Aref Ruqaa',serif;
  font-size:clamp(22px,3.5vw,38px);
  color:#fff; line-height:1.5; margin-bottom:12px;
}
.hero-author { font-size:14px; color:var(--gold-light); font-weight:700; margin-bottom:16px; display:flex; align-items:center; gap:8px; }
.hero-desc { font-size:14px; color:rgba(255,255,255,.6); line-height:1.9; margin-bottom:22px; max-width:560px; }
.hero-stats { display:flex; gap:20px; flex-wrap:wrap; margin-bottom:24px; }
.h-stat { display:flex; flex-direction:column; gap:2px; }
.h-stat-num { font-family:'Reem Kufi',sans-serif; font-size:18px; color:var(--gold-light); }
.h-stat-lbl { font-size:11px; color:rgba(255,255,255,.4); }
.hero-stars { font-size:18px; color:var(--gold-light); letter-spacing:2px; }
.hero-actions { display:flex; gap:10px; flex-wrap:wrap; }
.h-action {
  padding:10px 22px; border-radius:12px; border:none;
  font-family:'Cairo',sans-serif; font-size:13px; font-weight:700;
  cursor:pointer; transition:all .22s; display:flex; align-items:center; gap:7px;
  text-decoration:none;
}
.ha-primary { background:var(--gold); color:#fff; }
.ha-primary:hover { background:var(--gold-light); transform:translateY(-2px); }
.ha-green { background:var(--green); color:#fff; }
.ha-green:hover { opacity:.85; transform:translateY(-2px); }
.ha-outline { background:rgba(255,255,255,.08); color:rgba(255,255,255,.8); border:1px solid rgba(255,255,255,.2); }
.ha-outline:hover { background:rgba(255,255,255,.15); }

/* =====================================================
   TABS NAV (below hero, sticky)
===================================================== */
.tabs-nav {
  background:var(--card-bg); border-bottom:1px solid var(--border);
  position:sticky; top:40px; z-index:80;
  box-shadow:0 2px 12px rgba(0,0,0,.06);
}
.tabs-inner {
  max-width:1140px; margin:0 auto;
  display:flex; gap:0; overflow-x:auto;
  scrollbar-width:none;
}
.tabs-inner::-webkit-scrollbar { display:none; }
.tab-btn {
  padding:14px 22px; border:none; background:transparent;
  font-family:'Cairo',sans-serif; font-size:13px; font-weight:600;
  color:var(--text-muted); cursor:pointer; transition:all .22s;
  white-space:nowrap; border-bottom:3px solid transparent;
  display:flex; align-items:center; gap:6px;
}
.tab-btn:hover { color:var(--gold); }
.tab-btn.active { color:var(--gold); border-bottom-color:var(--gold); }

/* =====================================================
   PAGE LAYOUT
===================================================== */
.page-wrap {
  max-width:1140px; margin:0 auto;
  padding:36px 28px;
}
.two-col {
  display:grid;
  grid-template-columns:1fr var(--sidebar-w);
  gap:32px; align-items:start;
}

/* =====================================================
   TAB PANELS
===================================================== */
.tab-panel { display:none; }
.tab-panel.active { display:block; }

/* =====================================================
   READER PANEL
===================================================== */
.reader-toolbar {
  background:var(--card-bg); border:1px solid var(--border);
  border-radius:16px; padding:12px 18px;
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  margin-bottom:22px; box-shadow:var(--shadow);
  position:sticky; top:86px; z-index:70;
}
.rt-label { font-size:11px; color:var(--text-muted); font-weight:700; white-space:nowrap; }
.rt-sep { width:1px; height:26px; background:var(--border); margin:0 4px; }
.rt-spacer { flex:1; }

/* Font size control */
.font-ctrl { display:flex; align-items:center; gap:6px; }
.fc-btn {
  width:30px; height:30px; border-radius:8px; border:1px solid var(--border);
  background:transparent; color:var(--text); font-size:16px; font-weight:700;
  cursor:pointer; transition:all .2s; display:flex; align-items:center; justify-content:center;
}
.fc-btn:hover { border-color:var(--gold); color:var(--gold); }
.fc-val { font-family:'Reem Kufi',sans-serif; font-size:14px; font-weight:700; color:var(--gold); min-width:36px; text-align:center; }

/* Theme pills */
.theme-pills { display:flex; gap:5px; }
.tp-btn {
  width:24px; height:24px; border-radius:50%; border:2px solid transparent;
  cursor:pointer; transition:all .2s;
}
.tp-btn.active { border-color:var(--gold); transform:scale(1.2); }
.tp-light { background:#faf6ee; }
.tp-sepia { background:#f4e8d0; }
.tp-night { background:#0d0d0d; }
.tp-dark { background:#1a1d24; }

/* Font family */
.font-btns { display:flex; gap:5px; }
.fb-btn {
  padding:4px 10px; border-radius:8px; border:1px solid var(--border);
  background:transparent; color:var(--text-muted); font-size:12px;
  cursor:pointer; transition:all .2s;
}
.fb-btn:hover { border-color:var(--gold); color:var(--gold); }
.fb-btn.active { background:var(--gold); color:#fff; border-color:var(--gold); }

/* Width control */
.width-btns { display:flex; gap:5px; }
.wb-btn {
  padding:4px 10px; border-radius:8px; border:1px solid var(--border);
  background:transparent; color:var(--text-muted); font-size:11px; font-weight:700;
  cursor:pointer; transition:all .2s; font-family:'Cairo',sans-serif;
}
.wb-btn:hover { border-color:var(--gold); color:var(--gold); }
.wb-btn.active { background:var(--gold); color:#fff; border-color:var(--gold); }

/* Bookmark btn */
.bmark-btn {
  padding:5px 12px; border-radius:10px; border:1px solid var(--border);
  background:transparent; color:var(--text-muted); font-size:12px; font-weight:700;
  cursor:pointer; transition:all .2s; font-family:'Cairo',sans-serif;
  display:flex; align-items:center; gap:5px;
}
.bmark-btn:hover { border-color:var(--gold); color:var(--gold); }
.bmark-btn.bookmarked { background:rgba(176,141,87,.12); color:var(--gold); border-color:var(--gold); }

/* ===== READER AREA ===== */
.reader-area {
  background:var(--reader-bg);
  border:1px solid var(--border);
  border-radius:20px; overflow:hidden;
  box-shadow:var(--shadow-lg);
  transition:background .3s;
}
.reader-chapter-header {
  padding:32px 48px 24px;
  border-bottom:1px solid var(--border);
  text-align:center;
}
.rch-num { font-size:12px; color:var(--text-muted); letter-spacing:2px; margin-bottom:8px; }
.rch-title {
  font-family:'Aref Ruqaa',serif; font-size:clamp(20px,2.5vw,28px);
  color:var(--reader-text); line-height:1.5;
}
.rch-ornament { margin-top:14px; font-size:22px; opacity:.4; }

.reader-content {
  padding:40px clamp(24px,5vw,72px);
  max-width:var(--reader-width); margin:0 auto;
}
.reader-content p {
  font-family:var(--reader-font);
  font-size:var(--reader-size);
  line-height:var(--reader-lh);
  color:var(--reader-text);
  margin-bottom:1.6em;
  transition:font-size .2s, line-height .2s;
  text-align:justify;
}
.reader-content p.lead {
  font-size:calc(var(--reader-size) + 2px);
  font-weight:700; color:var(--gold);
}
.reader-content .ayah {
  display:block; text-align:center;
  font-family:'Reem Kufi',sans-serif;
  font-size:calc(var(--reader-size) + 2px);
  color:var(--green-light); line-height:2;
  padding:20px 32px; margin:28px 0;
  background:rgba(15,81,50,.06); border-radius:12px;
  border-right:4px solid var(--green-light);
  position:relative;
}
[data-theme="dark"] .reader-content .ayah { background:rgba(31,122,83,.08); }
.ayah-ref { font-size:13px; color:var(--text-muted); display:block; margin-top:8px; }
.reader-content .hadith-box {
  padding:22px 28px; margin:28px 0;
  background:rgba(176,141,87,.06);
  border:1px solid rgba(176,141,87,.2);
  border-radius:14px;
  border-right:4px solid var(--gold);
}
.hadith-text {
  font-family:'Amiri',serif; font-size:calc(var(--reader-size) + 1px);
  line-height:2.1; color:var(--reader-text); margin-bottom:8px;
  font-style:italic;
}
.hadith-chain { font-size:13px; color:var(--text-muted); }
.reader-content h3 {
  font-family:'Reem Kufi',sans-serif; font-size:calc(var(--reader-size) + 4px);
  font-weight:700; color:var(--gold); margin:2em 0 .8em;
  padding-bottom:8px; border-bottom:1px solid var(--border);
}
.reader-content .footnote {
  font-size:calc(var(--reader-size) - 4px);
  color:var(--text-muted); line-height:1.8;
  padding-right:14px; border-right:2px solid var(--border);
  margin-bottom:1em;
}

/* Selected text highlight */
::selection { background:rgba(176,141,87,.25); }

/* Page nav */
.page-nav {
  padding:24px 40px;
  display:flex; align-items:center; justify-content:space-between;
  border-top:1px solid var(--border);
  background:rgba(176,141,87,.02);
}
.pnav-btn {
  padding:10px 20px; border-radius:12px; border:1px solid var(--border);
  background:transparent; color:var(--text); font-family:'Cairo',sans-serif;
  font-size:13px; font-weight:700; cursor:pointer; transition:all .22s;
  display:flex; align-items:center; gap:6px;
}
.pnav-btn:hover { border-color:var(--gold); color:var(--gold); }
.pnav-btn:disabled { opacity:.35; cursor:not-allowed; }
.pnav-info { font-family:'Reem Kufi',sans-serif; font-size:14px; color:var(--text-muted); }
.pnav-info span { color:var(--gold); font-weight:700; }

/* =====================================================
   HIGHLIGHTS PANEL (floats on selection)
===================================================== */
.highlight-popup {
  position:fixed; background:var(--card-bg); border:1px solid var(--border);
  border-radius:12px; padding:8px 4px;
  display:flex; gap:4px; box-shadow:var(--shadow-lg);
  z-index:500; opacity:0; pointer-events:none; transition:opacity .2s;
}
.highlight-popup.show { opacity:1; pointer-events:all; }
.hl-btn {
  width:30px; height:30px; border-radius:8px; border:none;
  cursor:pointer; font-size:16px; transition:transform .2s;
  display:flex; align-items:center; justify-content:center;
}
.hl-btn:hover { transform:scale(1.2); }
.hl-yellow { background:#fef9c3; }
.hl-green  { background:#dcfce7; }
.hl-blue   { background:#dbeafe; }
.hl-pink   { background:#fce7f3; }
.hl-copy   { background:var(--border); }
.hl-note   { background:rgba(124,58,237,.15); }

/* =====================================================
   DETAILS PANEL
===================================================== */
.details-card {
  background:var(--card-bg); border:1px solid var(--border);
  border-radius:20px; overflow:hidden; box-shadow:var(--shadow);
  margin-bottom:22px;
}
.dc-head {
  padding:18px 26px; border-bottom:1px solid var(--border);
  font-family:'Reem Kufi',sans-serif; font-size:15px; font-weight:700;
  color:var(--text); display:flex; align-items:center; gap:8px;
}
.dc-body { padding:22px 26px; }
.info-table { width:100%; border-collapse:collapse; }
.info-table tr td {
  padding:10px 0; font-size:14px;
  border-bottom:1px solid rgba(176,141,87,.08);
  vertical-align:top;
}
.info-table tr:last-child td { border-bottom:none; }
.info-table td:first-child { color:var(--text-muted); font-weight:600; width:110px; }
.info-table td:last-child { color:var(--text); font-weight:500; }
.reviews-list { display:flex; flex-direction:column; gap:14px; }
.review-item {
  padding:14px 16px; background:rgba(176,141,87,.04);
  border-radius:12px; border:1px solid var(--border);
}
.rev-head { display:flex; align-items:center; gap:10px; margin-bottom:8px; }
.rev-avatar {
  width:34px; height:34px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:16px; flex-shrink:0;
}
.rev-name { font-size:13px; font-weight:700; color:var(--text); }
.rev-date { font-size:11px; color:var(--text-muted); margin-top:1px; }
.rev-stars { font-size:13px; color:var(--gold-light); margin-right:auto; }
.rev-text { font-family:'Amiri',serif; font-size:15px; line-height:1.85; color:var(--text-muted); }

/* =====================================================
   CONTENTS (TOC) PANEL
===================================================== */
.toc-list { display:flex; flex-direction:column; }
.toc-part {
  padding:12px 22px;
  background:rgba(176,141,87,.05);
  border-bottom:1px solid var(--border);
  font-family:'Reem Kufi',sans-serif; font-size:13px; font-weight:700;
  color:var(--gold); display:flex; align-items:center; gap:8px;
}
.toc-item {
  display:flex; align-items:center; padding:11px 24px;
  border-bottom:1px solid rgba(176,141,87,.06);
  cursor:pointer; transition:background .2s; text-decoration:none;
}
.toc-item:hover { background:rgba(176,141,87,.05); }
.toc-item.active { background:rgba(176,141,87,.09); border-right:3px solid var(--gold); }
.toc-ch-num {
  width:26px; height:26px; border-radius:8px;
  background:var(--border); font-size:11px; font-weight:700;
  color:var(--text-muted); display:flex; align-items:center; justify-content:center;
  flex-shrink:0; margin-left:12px;
}
.toc-item.active .toc-ch-num { background:var(--gold); color:#fff; }
.toc-ch-title { flex:1; font-size:13px; color:var(--text); }
.toc-item.active .toc-ch-title { color:var(--gold); font-weight:700; }
.toc-pg { font-size:11px; color:var(--text-muted); }
.toc-search {
  padding:10px 16px 10px 36px; width:100%; border:none; border-bottom:1px solid var(--border);
  background:var(--bg); color:var(--text); font-family:'Cairo',sans-serif; font-size:13px;
  outline:none;
}
.toc-search-wrap { position:relative; }
.toc-search-ico { position:absolute; left:10px; top:50%; transform:translateY(-50%); color:var(--text-muted); pointer-events:none; }

/* =====================================================
   SIDEBAR WIDGETS
===================================================== */
.sidebar { display:flex; flex-direction:column; gap:20px; position:sticky; top:96px; }
.sw {
  background:var(--card-bg); border:1px solid var(--border);
  border-radius:16px; overflow:hidden; box-shadow:var(--shadow);
}
.sw-head {
  padding:13px 18px;
  background:linear-gradient(135deg,var(--green),#1a6644);
  color:#fff; font-size:13px; font-weight:700;
  display:flex; align-items:center; gap:8px;
}
[data-theme="dark"] .sw-head { background:linear-gradient(135deg,#1a2535,#3e1d0ec2); color:var(--gold); }
.sw-body { padding:16px 18px; }

/* Read progress ring */
.ring-wrap { display:flex; justify-content:center; margin-bottom:14px; }
.ring-svg { transform:rotate(-90deg); }
.ring-pct {
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-family:'Reem Kufi',sans-serif; font-size:16px; font-weight:700; color:var(--gold);
}
.ring-box { position:relative; width:80px; height:80px; }
.sw-stats { display:flex; gap:10px; }
.sw-stat { flex:1; text-align:center; background:rgba(176,141,87,.05); border-radius:10px; padding:9px 6px; }
.sw-stat-num { font-family:'Reem Kufi',sans-serif; font-size:17px; color:var(--gold); }
.sw-stat-lbl { font-size:10px; color:var(--text-muted); margin-top:2px; }

/* Bookmarks widget */
.bm-list { display:flex; flex-direction:column; gap:6px; }
.bm-item {
  display:flex; align-items:center; gap:10px; padding:9px 12px;
  border-radius:10px; cursor:pointer; transition:background .2s;
  background:rgba(176,141,87,.04); border:1px solid var(--border);
}
.bm-item:hover { background:rgba(176,141,87,.1); }
.bm-icon { font-size:16px; flex-shrink:0; }
.bm-text { flex:1; }
.bm-title { font-size:12px; font-weight:700; color:var(--text); }
.bm-page { font-size:11px; color:var(--text-muted); }
.bm-del { background:none; border:none; color:var(--text-muted); cursor:pointer; font-size:14px; transition:color .2s; }
.bm-del:hover { color:#ef4444; }
.bm-empty { font-size:13px; color:var(--text-muted); text-align:center; padding:12px 0; }
.bm-add-btn {
  width:100%; margin-top:10px; padding:8px; border-radius:10px;
  border:1px dashed var(--border); background:transparent;
  font-family:'Cairo',sans-serif; font-size:12px; font-weight:700;
  color:var(--gold); cursor:pointer; transition:all .2s;
}
.bm-add-btn:hover { background:rgba(176,141,87,.08); }

/* Related books */
.rel-book {
  display:flex; align-items:center; gap:12px; padding:10px 0;
  border-bottom:1px solid rgba(176,141,87,.08); cursor:pointer;
  transition:all .2s; text-decoration:none;
}
.rel-book:last-child { border-bottom:none; }
.rel-book:hover { padding-right:4px; }
.rel-cover {
  width:42px; height:58px; min-width:42px; border-radius:4px;
  display:flex; align-items:center; justify-content:center; font-size:22px;
  box-shadow:2px 4px 10px rgba(0,0,0,.2); flex-shrink:0;
}
.rel-info { flex:1; }
.rel-title { font-size:12px; font-weight:700; color:var(--text); line-height:1.4; }
.rel-book:hover .rel-title { color:var(--gold); }
.rel-meta { font-size:11px; color:var(--text-muted); margin-top:3px; }

/* Download widget */
.dl-options { display:flex; flex-direction:column; gap:8px; }
.dl-opt {
  display:flex; align-items:center; gap:12px; padding:11px 14px;
  border-radius:12px; border:1px solid var(--border); cursor:pointer;
  transition:all .22s; text-decoration:none;
}
.dl-opt:hover { border-color:var(--gold); transform:translateY(-1px); box-shadow:var(--shadow); }
.dl-fmt { font-size:22px; }
.dl-info { flex:1; }
.dl-name { font-size:13px; font-weight:700; color:var(--text); }
.dl-size { font-size:11px; color:var(--text-muted); }
.dl-arrow { color:var(--gold); font-size:16px; }

/* =====================================================
   NOTES HIGHLIGHT BAR
===================================================== */
.notes-bar {
  display:none; margin-bottom:22px;
  background:rgba(124,58,237,.08); border:1px solid rgba(124,58,237,.25);
  border-radius:14px; padding:16px 20px;
}
.notes-bar.open { display:block; }
.notes-bar textarea {
  width:100%; min-height:100px; border:1px solid var(--border);
  border-radius:10px; background:var(--bg); color:var(--text);
  font-family:'Cairo',sans-serif; font-size:14px; line-height:1.8;
  padding:12px; outline:none; resize:vertical; transition:border-color .2s;
}
.notes-bar textarea:focus { border-color:var(--gold); }
.notes-bar-actions { display:flex; gap:8px; margin-top:10px; justify-content:flex-end; }
.nb-save { padding:7px 18px; background:#7c3aed; color:#fff; border:none; border-radius:10px; font-family:'Cairo',sans-serif; font-size:13px; font-weight:700; cursor:pointer; }
.nb-cancel { padding:7px 14px; background:transparent; border:1px solid var(--border); color:var(--text-muted); border-radius:10px; font-family:'Cairo',sans-serif; font-size:13px; cursor:pointer; }

/* Share bar */
.share-bar {
  background:var(--card-bg); border:1px solid var(--border);
  border-radius:16px; padding:20px 24px; box-shadow:var(--shadow);
  margin-bottom:22px;
}
.share-title { font-size:14px; font-weight:700; color:var(--text); margin-bottom:14px; display:flex; align-items:center; gap:8px; }
.share-btns { display:flex; gap:10px; flex-wrap:wrap; }
.share-btn {
  padding:8px 16px; border-radius:10px; border:none;
  font-family:'Cairo',sans-serif; font-size:13px; font-weight:600;
  cursor:pointer; transition:all .2s;
  display:flex; align-items:center; gap:6px; text-decoration:none;
}
.share-btn:hover { transform:translateY(-2px); filter:brightness(1.1); }
.sh-wa  { background:#25d366; color:#fff; }
.sh-tw  { background:#000;     color:#fff; }
.sh-tg  { background:#0088cc; color:#fff; }
.sh-cp  { background:var(--bg); color:var(--text); border:1px solid var(--border); }
.sh-cp:hover { border-color:var(--gold); color:var(--gold); }

/* =====================================================
   TOAST
===================================================== */
.toast {
  position:fixed; bottom:32px; left:50%; transform:translateX(-50%) translateY(16px);
  background:#1a1d24; color:#fff; padding:12px 22px; border-radius:12px;
  font-size:14px; font-weight:600; font-family:'Cairo',sans-serif;
  display:flex; align-items:center; gap:10px;
  box-shadow:0 8px 32px rgba(0,0,0,.35); opacity:0; transition:all .3s; z-index:1000;
  border:1px solid rgba(176,141,87,.2); pointer-events:none;
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width:960px) {
  .two-col { grid-template-columns:1fr; }
  .sidebar { position:static; }
  .hero-inner { flex-direction:column; align-items:center; text-align:center; }
  .hero-text { padding-bottom:0; }
  .hero-actions { justify-content:center; }
  .hero-stats { justify-content:center; }
  .hero-badges { justify-content:center; }
}
@media (max-width:600px) {
  .book-hero { padding:32px 20px 0; }
  .page-wrap { padding:20px 14px; }
  .reader-content { padding:28px 20px; }
  .reader-chapter-header { padding:24px 20px 18px; }
  .page-nav { padding:16px 20px; }
  .reader-toolbar { gap:6px; }
  .topbar { padding:8px 14px; }
}