/* ===== ROOT ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #0a1e3d;
  --primary-light: #1e4a7a;
  --primary-gradient: linear-gradient(145deg, #0a1e3d, #2a6a9a);
  --accent: #f5b342;
  --bg-body: #f0f4fa;
  --bg-card: #ffffff;
  --text-primary: #0a1e3d;
  --text-secondary: #3a4e6b;
  --text-muted: #6a7e9a;
  --border-light: rgba(10, 30, 61, 0.06);
  --shadow-sm: 0 4px 20px rgba(10, 30, 61, 0.04);
  --shadow-md: 0 12px 40px rgba(10, 30, 61, 0.06);
  --shadow-lg: 0 24px 60px rgba(10, 30, 61, 0.08);
  --shadow-xl: 0 32px 80px rgba(10, 30, 61, 0.12);
  --radius: 20px;
  --radius-sm: 12px;
  --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font: 'Inter', sans-serif;
}
body {
  font-family: var(--font);
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background 0.4s, color 0.4s;
}
body.night-mode {
  --bg-body: #0d1421;
  --bg-card: #162035;
  --text-primary: #e8edf5;
  --text-secondary: #a0b3cc;
  --text-muted: #6a7e9a;
  --border-light: rgba(255, 255, 255, 0.06);
}
/* Reader night mode */
.reader-night-mode {
  --bg-body: #0d1421;
  --bg-card: #162035;
  --text-primary: #e8edf5;
  --text-secondary: #a0b3cc;
  --text-muted: #6a7e9a;
  --border-light: rgba(255, 255, 255, 0.04);
}
.reader-night-mode .reader-content,
.reader-night-mode .reader-toolbar,
.reader-night-mode .reader-nav button,
.reader-night-mode .reader-progress {
  background: #162035;
  color: #e8edf5;
  border-color: rgba(255,255,255,0.05);
}
.reader-night-mode .reader-toolbar button {
  background: #1a2332;
  color: #a0b3cc;
  border-color: rgba(255,255,255,0.05);
}
.reader-night-mode .reader-toolbar button:hover {
  background: var(--primary-gradient);
  color: white;
}
.reader-night-mode .reader-content {
  background: #162035;
  color: #e8edf5;
}
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 10px; }

/* ===== NAVBAR ===== */
.navbar {
  background: rgba(10, 30, 61, 0.92);
  backdrop-filter: blur(18px);
  padding: 0.5rem 2.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 1100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.nav-brand { display: flex; align-items: center; gap: 0.7rem; font-size: 1.5rem; font-weight: 800; color: white; }
.nav-brand i { font-size: 2rem; color: var(--accent); }
.nav-brand span { color: white; }
.nav-links { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; list-style: none; }
.nav-links a {
  text-decoration: none; color: rgba(255, 255, 255, 0.7); font-weight: 500; font-size: 0.92rem;
  transition: var(--transition); display: flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 0.3rem 0; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2.5px;
  background: var(--accent); border-radius: 10px; transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: white; }
.dropdown { position: relative; cursor: pointer; }
.dropdown-menu {
  display: none; position: absolute; left: -10px; top: 2.6rem;
  background: var(--bg-card); border-radius: var(--radius-sm); box-shadow: var(--shadow-xl);
  padding: 0.5rem 0; min-width: 190px; border: 1px solid var(--border-light); z-index: 999;
}
.dropdown:hover .dropdown-menu { display: block; animation: fadeDown 0.2s ease; }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.dropdown-menu a { padding: 0.5rem 1.8rem; display: block; color: var(--text-secondary); font-weight: 400; border-left: 3px solid transparent; }
.dropdown-menu a:hover { background: var(--bg-body); border-left-color: var(--accent); color: var(--text-primary); }
.nav-icons { display: flex; align-items: center; gap: 1.2rem; }
.nav-icons i { font-size: 1.2rem; color: rgba(255, 255, 255, 0.7); transition: var(--transition); cursor: pointer; }
.nav-icons i:hover { color: white; transform: scale(1.05); }
.btn-outline {
  background: transparent; border: 1.5px solid var(--accent); padding: 0.3rem 1.2rem;
  border-radius: 50px; font-weight: 600; color: var(--accent); transition: var(--transition);
  cursor: pointer; font-size: 0.82rem;
}
.btn-outline:hover { background: var(--accent); color: var(--primary); box-shadow: 0 6px 20px rgba(245, 179, 66, 0.25); }
.btn-primary {
  background: var(--primary-gradient); border: none; padding: 0.45rem 1.8rem;
  border-radius: 50px; color: white; font-weight: 600; font-size: 0.88rem;
  transition: var(--transition); cursor: pointer; box-shadow: 0 4px 16px rgba(10, 30, 61, 0.15);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(10, 30, 61, 0.25); }
.btn-primary-sm { padding: 0.25rem 1.2rem; font-size: 0.75rem; }
.container { max-width: 1440px; margin: 0 auto; padding: 0 2.5rem; }

/* ===== HERO SEARCH ===== */
.hero-search {
  background: var(--primary-gradient); padding: 3rem 3rem; border-radius: var(--radius);
  margin: 2rem 0 3rem; box-shadow: var(--shadow-xl); color: white; position: relative; overflow: hidden;
}
.hero-search::before {
  content: ''; position: absolute; top: -40%; right: -10%; width: 60%; height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-search h1 { font-size: 2rem; font-weight: 800; margin-bottom: 0.8rem; }
.hero-search h1 i { margin-right: 10px; opacity: 0.8; }
.search-wrapper {
  display: flex; flex-wrap: wrap; align-items: center; background: white;
  border-radius: 60px; padding: 0.2rem 0.2rem 0.2rem 1.8rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12); position: relative; z-index: 2;
}
.search-wrapper input {
  flex: 1; border: none; outline: none; padding: 0.9rem 0.5rem; font-size: 1rem;
  background: transparent; min-width: 160px; font-family: var(--font); color: #000000 !important;
}
.search-wrapper input::placeholder { color: #666; }
.search-wrapper .search-actions {
  display: flex; align-items: center; gap: 0.5rem;
}
.search-wrapper .mini-search-input {
  display: none;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border-light);
  border-radius: 30px;
  font-family: var(--font);
  font-size: 0.85rem;
  background: var(--bg-body);
  color: var(--text-primary);
  width: 150px;
}
.search-wrapper .mini-search-input.active {
  display: block;
}
.search-wrapper button {
  background: var(--primary-gradient); border: none; color: white; padding: 0.65rem 2.2rem;
  border-radius: 60px; font-weight: 600; display: flex; align-items: center; gap: 10px;
  transition: var(--transition); cursor: pointer; font-family: var(--font);
}
.search-wrapper button:hover { transform: scale(1.02); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.search-suggestions {
  display: flex; gap: 0.5rem; flex-wrap: wrap; padding: 0.6rem 0.2rem 0; position: relative; z-index: 2;
}
.search-suggestions span {
  background: rgba(255,255,255,0.12); padding: 0.15rem 1.2rem; border-radius: 50px;
  font-size: 0.78rem; backdrop-filter: blur(4px); cursor: pointer; transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.05);
}
.search-suggestions span:hover { background: rgba(255,255,255,0.25); transform: translateY(-1px); }
.search-suggestions span i { margin-right: 5px; }

/* ===== SECTION ===== */
.section-header {
  display: flex; justify-content: space-between; align-items: center;
  margin: 2.8rem 0 1.5rem; flex-wrap: wrap; gap: 0.5rem;
}
.section-title {
  font-size: 1.6rem; font-weight: 700; display: flex; align-items: center;
  gap: 12px; color: var(--text-primary);
}
.section-title i { color: var(--primary-light); font-size: 1.4rem; }
.section-more {
  color: var(--primary-light); font-weight: 500; cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; gap: 4px; font-size: 0.88rem;
  padding: 0.3rem 0.8rem; border-radius: 50px; background: rgba(26, 74, 122, 0.04);
}
.section-more:hover { background: rgba(26, 74, 122, 0.08); transform: translateX(-4px); color: var(--primary); }

/* ===== HORIZONTAL SCROLL ===== */
.section-scroll-wrapper {
  position: relative;
  overflow: hidden;
  padding: 0.5rem 0 1.5rem;
}
.section-scroll-track {
  display: flex;
  gap: 1.8rem;
  overflow-x: auto;
  padding: 0.5rem 0.2rem 1.2rem;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-light) transparent;
}
.section-scroll-track::-webkit-scrollbar {
  height: 4px;
}
.section-scroll-track::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 10px;
}
.section-scroll-track .card {
  min-width: 220px;
  flex: 0 0 220px;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  box-shadow: var(--shadow-sm);
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.2rem 1.2rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
}
.section-scroll-track .card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}
.section-scroll-track .card .card-icon {
  font-size: 2.8rem;
  color: var(--primary-light);
  width: 100%;
  text-align: center;
  padding: 0.4rem 0;
  background: var(--bg-body);
  border-radius: var(--radius-sm);
  margin-bottom: 0.3rem;
  transition: var(--transition);
}
.section-scroll-track .card:hover .card-icon {
  transform: scale(1.05);
  color: var(--accent);
}
.section-scroll-track .card .badge {
  background: var(--bg-body);
  padding: 0.05rem 0.8rem;
  border-radius: 50px;
  font-size: 0.6rem;
  color: var(--primary-light);
  font-weight: 700;
  text-transform: uppercase;
}
.section-scroll-track .card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0.2rem 0;
  color: var(--text-primary);
  line-height: 1.3;
}
.section-scroll-track .card p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin: 0.1rem 0;
}
.section-scroll-track .card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.8rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  width: 100%;
}
.section-scroll-track .card .actions {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 0.4rem;
  border-top: 1px solid var(--border-light);
  padding-top: 0.5rem;
}
.section-scroll-track .card .actions i {
  color: var(--text-muted);
  transition: var(--transition);
  cursor: pointer;
  font-size: 0.9rem;
}
.section-scroll-track .card .actions i:hover {
  color: var(--primary);
  transform: scale(1.15);
}

/* ===== CARDS GRID ===== */
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2rem; margin-bottom: 1rem;
}
.card-grid .card {
  background: var(--bg-card); border-radius: var(--radius); padding: 1.2rem 1.2rem 1rem;
  box-shadow: var(--shadow-sm); transition: var(--transition);
  border: 1px solid var(--border-light); display: flex; flex-direction: column;
  align-items: flex-start; gap: 0.4rem; cursor: pointer; position: relative;
}
.card-grid .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(26,74,122,0.08); }
.card-grid .card .card-icon {
  font-size: 3rem;
  color: var(--primary-light);
  width: 100%;
  text-align: center;
  padding: 0.8rem 0;
  background: var(--bg-body);
  border-radius: var(--radius-sm);
  margin-bottom: 0.3rem;
  transition: var(--transition);
}
.card-grid .card:hover .card-icon {
  transform: scale(1.05);
  color: var(--accent);
}
.card-grid .card .badge {
  background: var(--bg-body); padding: 0.05rem 0.8rem; border-radius: 50px;
  font-size: 0.6rem; color: var(--primary-light); font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase;
}
.card-grid .card h4 { font-size: 1.05rem; font-weight: 700; margin: 0.2rem 0; color: var(--text-primary); line-height: 1.3; }
.card-grid .card p { font-size: 0.82rem; color: var(--text-secondary); margin: 0.1rem 0; }
.card-grid .card .meta {
  display: flex; flex-wrap: wrap; gap: 0.3rem 0.8rem; font-size: 0.72rem;
  color: var(--text-muted); width: 100%;
}
.card-grid .card .actions {
  display: flex; justify-content: space-between; width: 100%; margin-top: 0.5rem;
  border-top: 1px solid var(--border-light); padding-top: 0.6rem;
}
.card-grid .card .actions i { color: var(--text-muted); transition: var(--transition); cursor: pointer; font-size: 0.95rem; }
.card-grid .card .actions i:hover { color: var(--primary); transform: scale(1.15); }
.rating-stars { color: var(--accent); letter-spacing: 0.5px; font-size: 0.85rem; }

/* ===== CHAT ===== */
.chat-float {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  background: var(--primary-gradient); color: white; width: 62px; height: 62px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; box-shadow: 0 8px 32px rgba(10,30,61,0.3);
  transition: var(--transition); cursor: pointer; border: none;
}
.chat-float:hover { transform: scale(1.06) rotate(4deg); }
.chat-widget {
  position: fixed; bottom: 90px; right: 20px; width: 400px; max-height: 520px;
  background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow-xl);
  display: none; flex-direction: column; overflow: hidden; z-index: 1000;
  border: 1px solid var(--border-light);
}
.chat-widget.active { display: flex; animation: fadeUp 0.3s ease; }
.chat-header {
  background: var(--primary-gradient); color: white; padding: 0.9rem 1.5rem;
  font-weight: 600; display: flex; justify-content: space-between; align-items: center;
}
.chat-body {
  padding: 1rem 1.2rem; overflow-y: auto; flex: 1; max-height: 300px;
  background: var(--bg-card); display: flex; flex-direction: column;
}
.chat-body .msg {
  background: var(--bg-body); padding: 0.6rem 1rem; border-radius: 16px;
  margin: 0.3rem 0; max-width: 85%; color: var(--text-primary); font-size: 0.9rem;
  word-wrap: break-word; position: relative; align-self: flex-start;
  width: fit-content; min-width: 40px; transition: all 0.2s ease;
}
.chat-body .msg.user {
  background: var(--primary-gradient); color: white; align-self: flex-end;
}
.chat-body .msg .msg-actions {
  display: flex; gap: 0.5rem; margin-top: 0.3rem; font-size: 0.7rem; opacity: 0.6;
}
.chat-body .msg .msg-actions i { cursor: pointer; transition: var(--transition); }
.chat-body .msg .msg-actions i:hover { opacity: 1; transform: scale(1.1); }
.chat-input {
  display: flex; border-top: 1px solid var(--border-light); background: var(--bg-card);
}
.chat-input input {
  flex: 1; border: none; padding: 0.8rem 1.2rem; outline: none;
  font-family: var(--font); background: transparent; color: var(--text-primary); font-size: 0.9rem;
}
.chat-input button {
  background: var(--primary-gradient); border: none; color: white;
  padding: 0.8rem 1.4rem; cursor: pointer; font-size: 1.1rem;
}

/* ===== PAGES ===== */
.page { display: none; animation: fadeUp 0.45s ease; }
.page.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* ===== DETAIL ===== */
.detail-hero { display: flex; flex-wrap: wrap; gap: 2.5rem; align-items: flex-start; }
.detail-hero .detail-icon {
  font-size: 5rem;
  color: var(--primary-light);
  width: 180px;
  height: 180px;
  background: var(--bg-body);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}
.detail-info { flex: 1; }
.detail-info h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 0.2rem; color: var(--text-primary); }
.detail-info .meta-line { color: var(--text-secondary); margin-bottom: 0.5rem; font-size: 0.95rem; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 1.2rem 0; }
.detail-section { margin-top: 2rem; }
.detail-section h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--primary-light); display: flex; align-items: center; gap: 8px; }
.similar-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.2rem; margin-top: 0.5rem;
}
.similar-grid .card { padding: 0.8rem; cursor: pointer; }
.similar-grid .card .card-icon { font-size: 2rem; padding: 0.4rem 0; }

/* ===== READER ===== */
.reader-toolbar {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0;
  padding: 0.6rem 1.2rem; background: var(--bg-body); border-radius: var(--radius-sm); align-items: center;
}
.reader-toolbar button {
  background: var(--bg-card); border: 1px solid var(--border-light); padding: 0.25rem 1rem;
  border-radius: 50px; cursor: pointer; transition: var(--transition);
  font-family: var(--font); color: var(--text-secondary); font-size: 0.8rem;
}
.reader-toolbar button:hover { background: var(--primary-gradient); color: white; border-color: transparent; }
.reader-content {
  padding: 2rem; border-radius: var(--radius-sm); background: var(--bg-card);
  border: 1px solid var(--border-light); min-height: 350px; transition: all 0.3s;
  color: var(--text-primary); font-size: 1.05rem; line-height: 1.9; position: relative;
}
.reader-content .page-number {
  text-align: center; color: var(--text-muted); font-size: 0.85rem;
  margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border-light);
}
.reader-content .highlighted {
  background: #f5b342;
  color: #0a1e3d;
  padding: 0.1rem 0.2rem;
  border-radius: 4px;
}
.reader-nav {
  display: flex; justify-content: center; gap: 1rem; margin-top: 1rem;
}
.reader-nav button {
  background: var(--bg-card); border: 1px solid var(--border-light); padding: 0.3rem 1.5rem;
  border-radius: 50px; cursor: pointer; transition: var(--transition);
  font-family: var(--font); color: var(--text-secondary);
}
.reader-nav button:hover { background: var(--primary-gradient); color: white; border-color: transparent; }
.reader-progress { margin-top: 1.2rem; }
.reader-progress progress {
  width: 100%; height: 6px; border-radius: 10px; background: var(--bg-body); -webkit-appearance: none; appearance: none;
}
.reader-progress progress::-webkit-progress-bar { background: var(--bg-body); border-radius: 10px; }
.reader-progress progress::-webkit-progress-value { background: var(--primary-gradient); border-radius: 10px; }

/* ===== NOTES ===== */
.note-marker {
  display: inline-block; color: #f5b342; font-weight: 700; cursor: pointer;
  margin: 0 2px; font-size: 1.1rem; position: relative;
}
.note-marker:hover { color: #1e4a7a; }
.note-marker .note-preview {
  display: none;
  position: absolute; bottom: 100%; left: -10px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); padding: 0.5rem 0.8rem;
  box-shadow: var(--shadow-lg); min-width: 150px; max-width: 250px;
  font-size: 0.75rem; color: var(--text-primary); z-index: 100;
}
.note-marker:hover .note-preview { display: block; }
.note-tooltip {
  position: fixed; background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); padding: 0.8rem 1rem; box-shadow: var(--shadow-xl);
  z-index: 2000; max-width: 300px; font-size: 0.85rem; color: var(--text-primary); display: none;
}
.note-tooltip.active { display: block; animation: fadeUp 0.2s ease; }
.note-input-popup {
  position: fixed; background: var(--bg-card); border-radius: var(--radius-sm);
  padding: 1.2rem; box-shadow: var(--shadow-xl); z-index: 2001;
  border: 1px solid var(--border-light); min-width: 300px; display: none;
}
.note-input-popup.active { display: block; animation: fadeUp 0.2s ease; }
.note-input-popup textarea {
  width: 100%; padding: 0.5rem; border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); font-family: var(--font); background: var(--bg-body);
  color: var(--text-primary); min-height: 80px; resize: vertical;
}
.note-input-popup .note-actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; justify-content: flex-end; flex-wrap: wrap; }
.note-input-popup .note-actions button { padding: 0.2rem 1rem; border-radius: 50px; border: none; cursor: pointer; font-family: var(--font); }
.note-input-popup .note-actions .save-note { background: var(--primary-gradient); color: white; }
.note-input-popup .note-actions .delete-note { background: #e74c3c; color: white; }
.note-input-popup .note-actions .cancel-note { background: var(--bg-body); color: var(--text-secondary); }

/* ===== CONTEXT MENU ===== */
.context-menu {
  position: fixed; background: var(--bg-card); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xl); border: 1px solid var(--border-light);
  padding: 0.4rem 0; min-width: 180px; z-index: 2002; display: none;
}
.context-menu.active { display: block; animation: fadeUp 0.15s ease; }
.context-menu .menu-item {
  padding: 0.4rem 1.5rem; cursor: pointer; transition: var(--transition);
  color: var(--text-secondary); font-size: 0.85rem; display: flex; align-items: center; gap: 8px;
}
.context-menu .menu-item:hover { background: var(--bg-body); color: var(--text-primary); }
.context-menu .menu-item i { width: 18px; font-size: 0.9rem; }

/* ===== MODAL – Advanced Search ===== */
.modal-overlay {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(10, 30, 61, 0.5); backdrop-filter: blur(8px); z-index: 1200;
  align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; animation: fadeUp 0.3s ease; }
.modal-box {
  background: var(--bg-card); border-radius: var(--radius); padding: 0;
  max-width: 620px; width: 92%; max-height: 90vh;
  box-shadow: var(--shadow-xl); border: 1px solid var(--border-light);
  display: flex; flex-direction: column; overflow: hidden;
}
.modal-header {
  background: var(--primary-gradient); padding: 1.2rem 2rem;
  display: flex; justify-content: space-between; align-items: center; color: white;
  flex-shrink: 0;
}
.modal-header h2 { font-weight: 700; font-size: 1.4rem; margin: 0; }
.modal-header .close-modal {
  cursor: pointer; font-size: 1.5rem; transition: var(--transition);
  background: none; border: none; color: white;
}
.modal-header .close-modal:hover { transform: scale(1.1); opacity: 0.8; }
.modal-body {
  padding: 1.8rem 2rem; overflow-y: auto; flex: 1;
}
.modal-body .form-group { margin-bottom: 1rem; }
.modal-body label {
  display: block; font-weight: 600; margin-bottom: 0.2rem;
  color: var(--text-secondary); font-size: 0.85rem;
}
.modal-body input, .modal-body select {
  width: 100%; padding: 0.5rem 1rem; border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm); font-family: var(--font);
  background: var(--bg-body); color: var(--text-primary); transition: var(--transition);
  font-size: 0.9rem;
}
.modal-body input:focus, .modal-body select:focus {
  border-color: var(--primary-light); outline: none;
  box-shadow: 0 0 0 3px rgba(26, 74, 122, 0.08);
}
.modal-body .range-group { display: flex; gap: 1rem; align-items: center; }
.modal-body .range-group input { flex: 1; }
.modal-body .range-group span { color: var(--text-muted); font-size: 0.85rem; }

.category-selector-wrapper {
  margin-top: 0.3rem;
}
.category-selector-toggle {
  background: var(--bg-body);
  border: 1px solid var(--border-light);
  border-radius: 50px;
  padding: 0.2rem 1rem;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition);
  margin-bottom: 0.5rem;
}
.category-selector-toggle:hover {
  border-color: var(--primary-light);
  color: var(--primary);
}
.category-selector {
  display: none;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.3rem;
}
.category-selector.active {
  display: flex;
}
.category-selector .cat-chip {
  background: var(--bg-body); padding: 0.2rem 1rem; border-radius: 50px;
  font-size: 0.8rem; border: 1.5px solid var(--border-light);
  cursor: pointer; transition: var(--transition); color: var(--text-secondary);
}
.category-selector .cat-chip:hover { border-color: var(--primary-light); }
.category-selector .cat-chip.selected {
  background: var(--primary-gradient); color: white; border-color: transparent;
}
.selected-categories-display {
  display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.3rem;
}
.selected-categories-display .sel-chip {
  background: var(--primary-gradient); color: white; padding: 0.15rem 0.8rem;
  border-radius: 50px; font-size: 0.75rem; display: flex; align-items: center; gap: 4px;
}
.selected-categories-display .sel-chip .remove-sel {
  cursor: pointer; font-weight: 700; opacity: 0.7;
}
.selected-categories-display .sel-chip .remove-sel:hover { opacity: 1; }

.modal-footer {
  padding: 1rem 2rem; border-top: 1px solid var(--border-light);
  display: flex; gap: 0.8rem; justify-content: flex-end; flex-shrink: 0;
  background: var(--bg-card);
  flex-wrap: wrap;
}

/* ===== RESULTS ===== */
.results-container {
  display: none;
  padding: 1.5rem 0;
  background: var(--bg-card);
  border-radius: var(--radius);
  margin: 1rem 0;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.results-container.active { display: block; }
.results-container .results-header {
  padding: 0 1.5rem 1rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.results-container .results-header h3 {
  color: var(--text-primary);
  font-weight: 700;
}
.results-container .results-header .close-results {
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}
.results-container .results-header .close-results:hover { color: var(--primary); }
.results-container .result-section {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
}
.results-container .result-section:last-child { border-bottom: none; }
.results-container .result-section h4 {
  color: var(--primary-light);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.results-container .result-section .mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.8rem;
}
.results-container .result-section .mini-grid .mini-card {
  background: var(--bg-body);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-align: center;
}
.results-container .result-section .mini-grid .mini-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-2px);
}
.results-container .result-section .mini-grid .mini-card .mini-icon {
  font-size: 2.5rem;
  color: var(--primary-light);
  display: block;
  margin-bottom: 0.3rem;
}
.results-container .result-section .mini-grid .mini-card h5 {
  font-size: 0.8rem;
  color: var(--text-primary);
  margin: 0.2rem 0;
}
.results-container .result-section .mini-grid .mini-card p {
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* ===== FOOTER ===== */
.footer-full {
  background: var(--bg-card);
  padding: 2.5rem 2rem 1.5rem;
  margin-top: 3.5rem;
  border-radius: var(--radius) var(--radius) 0 0;
  border-top: 1px solid var(--border-light);
}
.footer-full .footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-full .footer-grid h4 {
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.footer-full .footer-grid ul {
  list-style: none;
  padding: 0;
}
.footer-full .footer-grid ul li {
  padding: 0.2rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}
.footer-full .footer-grid ul li:hover {
  color: var(--primary-light);
  padding-left: 0.3rem;
}
.footer-full .footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.page-assistant.active ~ .footer-full {
  display: none;
}

/* ===== COLOR PICKER ===== */
.color-picker-circle {
  display: flex; gap: 0.4rem; flex-wrap: wrap; margin: 0.3rem 0;
}
.color-picker-circle .color-option {
  width: 28px; height: 28px; border-radius: 50%;
  cursor: pointer; border: 2px solid transparent;
  transition: var(--transition);
}
.color-picker-circle .color-option:hover { transform: scale(1.1); }
.color-picker-circle .color-option.active { border-color: var(--primary); box-shadow: 0 0 0 2px white, 0 0 0 4px var(--primary); }

/* ===== AUTH MODALS ===== */
.auth-modal .modal-box { max-width: 420px; }
.auth-modal .form-group { margin-bottom: 1.2rem; }
.auth-modal .form-group label { display: block; font-weight: 600; margin-bottom: 0.2rem; color: var(--text-secondary); }
.auth-modal .form-group input { width: 100%; padding: 0.6rem 1rem; border: 1.5px solid var(--border-light); border-radius: var(--radius-sm); font-family: var(--font); background: var(--bg-body); color: var(--text-primary); }
.auth-modal .form-group input:focus { border-color: var(--primary-light); outline: none; box-shadow: 0 0 0 3px rgba(26,74,122,0.08); }
.auth-modal .modal-footer { flex-direction: column; gap: 0.6rem; }
.auth-modal .modal-footer .btn-primary { width: 100%; }
.auth-modal .modal-footer .btn-outline { width: 100%; }
.auth-modal .auth-link {
  text-align: center;
  margin-top: 0.8rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.auth-modal .auth-link a {
  color: var(--primary-light);
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
}
.auth-modal .auth-link a:hover { text-decoration: underline; }

/* ===== SECTION NAVIGATION SCROLLBAR ===== */
.section-nav-scroll {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.5rem 0 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-light) transparent;
  -webkit-overflow-scrolling: touch;
  margin-top: -0.5rem;
}
.section-nav-scroll::-webkit-scrollbar {
  height: 4px;
}
.section-nav-scroll::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 10px;
}
.section-nav-scroll .nav-item {
  background: var(--bg-card);
  padding: 0.3rem 1.2rem;
  border-radius: 50px;
  white-space: nowrap;
  border: 1px solid var(--border-light);
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.section-nav-scroll .nav-item:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  transform: translateY(-2px);
}
.section-nav-scroll .nav-item.active {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .container { padding: 0 1.2rem; }
  .navbar { padding: 0.4rem 1rem; }
  .nav-links { gap: 0.6rem; }
  .nav-links a { font-size: 0.8rem; }
  .hero-search { padding: 2rem 1.5rem; }
  .hero-search h1 { font-size: 1.4rem; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1.2rem; }
  .section-title { font-size: 1.3rem; }
  .detail-hero .detail-icon { width: 120px; height: 120px; font-size: 3.5rem; }
  .chat-widget { width: 320px; right: 10px; bottom: 80px; max-height: 440px; }
  .section-scroll-track .card { min-width: 180px; flex: 0 0 180px; }
  .modal-body { padding: 1.2rem 1.2rem; }
  .modal-footer { padding: 0.8rem 1.2rem; }
  .search-wrapper .mini-search-input { width: 100px; }
}
@media (max-width: 480px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
  .card-grid .card { padding: 0.8rem; }
  .card-grid .card .card-icon { font-size: 2.2rem; padding: 0.4rem 0; }
  .card-grid .card h4 { font-size: 0.9rem; }
  .section-scroll-track .card { min-width: 150px; flex: 0 0 150px; }
  .section-scroll-track .card .card-icon { font-size: 2rem; }
  .chat-widget { width: 280px; max-height: 400px; }
}