/* ============================================================
   THEME SYSTEM — design tokens
   Each [data-theme="x"] block below fully re-themes the site.
   Legacy variable names (--navy-950, --cyan, --fg, etc.) are
   aliased to the semantic tokens so the rest of this stylesheet
   (400+ existing rules) automatically re-themes with zero changes.
   ============================================================ */
:root, [data-theme="cyber-tech"] {
  --page-background: #04060b;
  --page-background-rgb: 4, 6, 11;
  --surface-background: #070a12;
  --card-background: rgba(255, 255, 255, 0.04);
  --card-background-hover: rgba(255, 255, 255, 0.06);
  --primary-color: #22d3ee;
  --secondary-color: #3b82f6;
  --accent-color: #34d399;
  --border-color: rgba(255, 255, 255, 0.1);
  --text-primary: #e5eaf3;
  --text-secondary: #94a3b8;
  --gradient: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  --glow-color: rgba(34, 211, 238, 0.18);
}

[data-theme="midnight-professional"] {
  --page-background: #0a0a0d;
  --page-background-rgb: 10, 10, 13;
  --surface-background: #131318;
  --card-background: rgba(255, 255, 255, 0.035);
  --card-background-hover: rgba(255, 255, 255, 0.055);
  --primary-color: #4169ff;
  --secondary-color: #6366f1;
  --accent-color: #7c93ff;
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f1f1f4;
  --text-secondary: #93959f;
  --gradient: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  --glow-color: rgba(65, 105, 255, 0.16);
}

[data-theme="emerald-matrix"] {
  --page-background: #051911;
  --page-background-rgb: 5, 25, 17;
  --surface-background: #0a2417;
  --card-background: rgba(16, 224, 138, 0.045);
  --card-background-hover: rgba(16, 224, 138, 0.075);
  --primary-color: #10e08a;
  --secondary-color: #22c55e;
  --accent-color: #5eead4;
  --border-color: rgba(16, 224, 138, 0.16);
  --text-primary: #e3fdf0;
  --text-secondary: #7fb89e;
  --gradient: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  --glow-color: rgba(16, 224, 138, 0.2);
}

[data-theme="purple-neon"] {
  --page-background: #150a22;
  --page-background-rgb: 21, 10, 34;
  --surface-background: #1e1032;
  --card-background: rgba(216, 70, 255, 0.05);
  --card-background-hover: rgba(216, 70, 255, 0.08);
  --primary-color: #b45bff;
  --secondary-color: #ec4899;
  --accent-color: #d946ef;
  --border-color: rgba(180, 91, 255, 0.2);
  --text-primary: #f5ecff;
  --text-secondary: #b29fcf;
  --gradient: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  --glow-color: rgba(180, 91, 255, 0.25);
}

[data-theme="slate-minimal"] {
  --page-background: #1b1e24;
  --page-background-rgb: 27, 30, 36;
  --surface-background: #23272f;
  --card-background: rgba(255, 255, 255, 0.03);
  --card-background-hover: rgba(255, 255, 255, 0.05);
  --primary-color: #5b8def;
  --secondary-color: #64748b;
  --accent-color: #7dd3fc;
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #eef1f5;
  --text-secondary: #98a2b3;
  --gradient: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  --glow-color: rgba(91, 141, 239, 0.12);
}

[data-theme="arctic-blue"] {
  --page-background: #0c1b2b;
  --page-background-rgb: 12, 27, 43;
  --surface-background: #142a3f;
  --card-background: rgba(173, 216, 255, 0.06);
  --card-background-hover: rgba(173, 216, 255, 0.09);
  --primary-color: #7fd4ff;
  --secondary-color: #4fb3d9;
  --accent-color: #a5f3fc;
  --border-color: rgba(173, 216, 255, 0.18);
  --text-primary: #eaf7ff;
  --text-secondary: #9dc2dc;
  --gradient: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  --glow-color: rgba(127, 212, 255, 0.2);
}

:root {
  /* Legacy aliases — kept so the rest of this file (400+ existing rules)
     re-themes automatically without being rewritten. */
  --navy-950: var(--page-background);
  --navy-900: var(--surface-background);
  --navy-800: var(--surface-background);
  --card-bg: var(--card-background);
  --card-bg-hover: var(--card-background-hover);
  --border: var(--border-color);
  --fg: var(--text-primary);
  --muted: var(--text-secondary);
  --cyan: var(--primary-color);
  --blue: var(--secondary-color);
  --green: var(--accent-color);
  --danger: #f87171;
  --success-bg: rgba(52, 211, 153, 0.12);
  --success-fg: #6ee7b7;
  --error-bg: rgba(248, 113, 113, 0.12);
  --error-fg: #fca5a5;
  --radius: var(--radius-base, 16px);
  --radius-sm: var(--radius-sm-base, 10px);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Sora", var(--font-sans);

  /* Advanced customization (Theme Settings → Advanced) */
  --radius-base: 16px;
  --radius-sm-base: 10px;
  --anim-speed: 1;
  --glass-blur: 16px;
  --content-max-width: 1100px;
  --font-scale: 1;
  --heading-weight: 700;
}

html.reduce-glass [data-glass], html.reduce-glass .glass-card, html.reduce-glass .glass-panel {
  backdrop-filter: none !important;
  background: var(--surface-background) !important;
}
html.compact-mode .wrap { padding-top: 20px; }
html.compact-mode main.wrap { padding-top: 24px; }
html.high-contrast {
  --border-color: rgba(255, 255, 255, 0.3);
  --text-secondary: var(--text-primary);
}
@media (prefers-reduced-motion: reduce), html.reduce-motion {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  /* The news ticker is functional content, not decorative flourish — keep it moving
     (at a gentler pace) even when the visitor/OS asks to reduce motion elsewhere. */
  .hot-news-marquee { animation-duration: 110s !important; animation-iteration-count: infinite !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: calc(16px * var(--font-scale, 1)); }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--navy-950);
  color: var(--fg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: var(--heading-weight, 700); letter-spacing: -0.01em; line-height: 1.25; margin: 0; }

a { color: var(--cyan); text-decoration: none; transition: color calc(0.15s * var(--anim-speed, 1)) ease; }
a:hover { color: var(--accent-color); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
main.wrap { padding-top: 40px; }

.hot-news-bar { display: flex; align-items: stretch; background: linear-gradient(90deg, #1a0a05, #0c0604); border-bottom: 1px solid rgba(245, 158, 66, 0.25); overflow: hidden; height: 38px; }
.hot-news-label { flex-shrink: 0; display: flex; align-items: center; gap: 6px; padding: 0 16px; background: linear-gradient(90deg, #f59e42, #ef4444); color: #1a0a05; font-size: 0.76rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
.hot-news-track { flex: 1; min-width: 0; overflow: hidden; display: flex; align-items: center; position: relative; }
.hot-news-marquee { display: flex; align-items: center; flex-shrink: 0; white-space: nowrap; animation: hot-news-scroll 80s linear infinite; }
.hot-news-track:hover .hot-news-marquee { animation-play-state: paused; }
.hot-news-item { display: inline-flex; align-items: center; gap: 8px; padding: 0 28px; font-size: 0.8rem; color: #e2c9b8; white-space: nowrap; }
.hot-news-item:hover { color: #fff; }
.hot-news-source { font-weight: 700; color: #f59e42; text-transform: uppercase; font-size: 0.68rem; letter-spacing: 0.03em; }
@keyframes hot-news-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}
@media (max-width: 640px) {
  .hot-news-label { padding: 0 10px; font-size: 0.68rem; }
  .hot-news-item { padding: 0 18px; font-size: 0.74rem; }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(var(--page-background-rgb), 0.5);
  backdrop-filter: blur(var(--glass-blur, 16px));
  -webkit-backdrop-filter: blur(var(--glass-blur, 16px));
  border-bottom: 1px solid transparent;
  padding: 18px 0;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.site-header.is-scrolled { background: rgba(var(--page-background-rgb), 0.92); border-bottom-color: var(--border); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 16px; max-width: 1480px; }
.nav { flex-wrap: wrap; row-gap: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; flex-shrink: 0;
  filter: drop-shadow(0 4px 14px var(--glow-color));
  transition: transform calc(0.3s * var(--anim-speed, 1)) cubic-bezier(0.34, 1.56, 0.64, 1), filter calc(0.3s * var(--anim-speed, 1)) ease;
}
.brand-mark .bn-logo-svg { width: 100%; height: 100%; display: block; }
.brand:hover .brand-mark, .admin-brand:hover .brand-mark {
  transform: scale(1.08) rotate(-4deg);
  filter: drop-shadow(0 6px 20px var(--glow-color));
}
.brand-text { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: #fff; }
.nav { display: flex; align-items: center; }
.nav a { margin-left: 24px; color: var(--text-secondary); font-weight: 500; font-size: 0.92rem; }
.nav a:first-child { margin-left: 0; }
.nav a { position: relative; }
.nav a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -4px; height: 2px; background: var(--gradient); border-radius: 2px; transition: right calc(0.25s * var(--anim-speed, 1)) ease; }
.nav a:hover { color: var(--cyan); }
.nav a:hover::after { right: 0; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--fg); font-size: 1.2rem; padding: 4px 10px; border-radius: var(--radius-sm); cursor: pointer; }

.visitor-status { flex-shrink: 0; font-size: 0.82rem; color: var(--muted); white-space: nowrap; }
.visitor-status a { color: var(--cyan); font-weight: 600; }
.visitor-signin-link { border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; font-weight: 600; }
.visitor-signin-link:hover { border-color: var(--cyan); }

.lang-quick-switch { display: flex; align-items: center; flex-shrink: 0; gap: 2px; padding: 3px; border-radius: 999px; border: 1px solid var(--border); background: rgba(255, 255, 255, 0.03); }
.lang-quick-btn { display: inline-flex; align-items: center; white-space: nowrap; gap: 5px; border: none; background: none; color: var(--text-secondary); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.02em; padding: 5px 10px; border-radius: 999px; cursor: pointer; transition: background calc(0.2s * var(--anim-speed, 1)) ease, color calc(0.2s * var(--anim-speed, 1)) ease; }
.lang-quick-btn:hover { color: var(--text-primary); }
.lang-quick-btn.is-active { background: var(--gradient); color: var(--navy-950); }
.lang-flag { display: block; flex-shrink: 0; border-radius: 2px; }

.theme-quick-switch { position: relative; flex-shrink: 0; }
.theme-quick-btn { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 999px; border: 1px solid var(--border); background: rgba(255, 255, 255, 0.03); color: var(--text-secondary); cursor: pointer; transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease; }
.theme-quick-btn:hover { border-color: var(--primary-color); color: var(--primary-color); transform: translateY(-1px); }
.theme-quick-menu { position: absolute; top: calc(100% + 10px); right: 0; z-index: 60; width: 240px; padding: 16px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface-background); box-shadow: var(--shadow); animation: theme-menu-in 0.18s ease; }
@keyframes theme-menu-in { from { opacity: 0; transform: translateY(-6px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.theme-quick-title { margin: 0 0 10px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); }
.theme-quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.theme-quick-swatch { position: relative; width: 100%; aspect-ratio: 1; border-radius: 10px; border: 2px solid var(--border); cursor: pointer; padding: 0; transition: transform 0.18s ease, border-color 0.18s ease; }
.theme-quick-swatch:hover { transform: scale(1.08); }
.theme-quick-swatch.is-active { border-color: var(--primary-color); box-shadow: 0 0 0 3px var(--glow-color); }
.theme-quick-more { display: block; margin-top: 14px; text-align: center; font-size: 0.78rem; font-weight: 600; color: var(--primary-color); }

.nav-datetime-weather { display: flex; align-items: center; gap: 8px; }
@media (max-width: 1180px) {
  .nav-datetime-weather { display: none; }
}
.ndw-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 600; color: var(--fg); white-space: nowrap; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border); border-radius: 999px; padding: 6px 12px; }
.ndw-pill svg { color: var(--cyan); flex-shrink: 0; }
.site-visit-count { font-size: 0.85rem; color: var(--fg); font-weight: 600; margin-top: 4px; }

@media (max-width: 640px) {
  .nav-datetime-weather { flex-basis: 100%; justify-content: center; order: 5; margin-top: 8px; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 4px; background: var(--navy-900); border-radius: var(--radius-sm); padding: 12px 16px; margin-top: 8px; }
  .nav.nav-open { display: flex; }
  .nav a { margin-left: 0; padding: 10px 0; }
}

.site-footer { margin-top: 80px; padding: 32px 0; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.9rem; }
.footer-inner { display: flex; flex-direction: column; gap: 16px; align-items: center; text-align: center; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.footer-nav a { color: var(--muted); font-size: 0.85rem; }
.footer-nav a:hover { color: var(--cyan); }
.social-links { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.social-links a { font-weight: 600; font-size: 0.85rem; color: var(--text-secondary); border: 1px solid var(--border); border-radius: 999px; padding: 7px 16px; transition: all 0.2s ease; }
.social-links a:hover { background: var(--gradient); border-color: transparent; color: var(--navy-950); }

.layout { display: flex; gap: 40px; padding: 0 0 48px; align-items: flex-start; }
.content { flex: 1; min-width: 0; }
.sidebar { width: 270px; flex-shrink: 0; }
@media (max-width: 720px) { .layout { flex-direction: column; } .sidebar { width: 100%; } }

.page-intro { margin-bottom: 40px; }
.page-intro h1 { color: #fff; margin-bottom: 10px; font-size: clamp(2.1rem, 5vw, 2.8rem); }
.page-intro p { color: var(--muted); font-size: 1.05rem; }

.home-section { padding: 48px 0; border-top: 1px solid var(--border); }
.home-section:first-of-type { border-top: none; }
.section-heading { color: #fff; margin-bottom: 24px; font-size: clamp(1.5rem, 3vw, 2rem); }

.project-grid, .post-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; margin-bottom: 8px; }
.project-card, .post-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--card-bg); backdrop-filter: blur(var(--glass-blur, 16px)); -webkit-backdrop-filter: blur(var(--glass-blur, 16px)); box-shadow: var(--shadow); transition: transform calc(0.25s * var(--anim-speed, 1)) ease, box-shadow calc(0.25s * var(--anim-speed, 1)) ease, background calc(0.25s * var(--anim-speed, 1)) ease; }
.project-card:hover, .post-card:hover { transform: translateY(-6px); background: var(--card-bg-hover); box-shadow: 0 16px 40px var(--glow-color); }
.project-card-image, .post-card-image { overflow: hidden; display: block; }
.project-card-image img, .post-card-image img { width: 100%; display: block; max-height: 200px; object-fit: cover; transition: transform 0.5s ease; }
.post-card-image img { max-height: 220px; }
.project-card:hover .project-card-image img, .post-card:hover .post-card-image img { transform: scale(1.06); }
.project-card-body, .post-card-body { padding: 24px; }
.project-card-body h3 { color: #fff; margin: 0 0 8px; font-size: 1.15rem; }
.project-links { display: flex; gap: 16px; margin-top: 12px; }
.project-links a { font-weight: 600; }

.blog-search { display: flex; gap: 10px; margin-bottom: 24px; }
.blog-search input { flex: 1; margin: 0; }
.blog-search button { flex-shrink: 0; }

.category-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.category-filter a { border: 1px solid var(--border); background: var(--card-bg); border-radius: 999px; padding: 7px 16px; font-size: 0.88rem; color: var(--fg); font-weight: 500; transition: all 0.2s ease; }
.category-filter a:hover { border-color: var(--cyan); color: var(--cyan); }
.category-filter a.active { background: var(--gradient); color: var(--navy-950); border-color: transparent; }

.category-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; margin-bottom: 8px; }
.category-card { display: flex; flex-direction: column; gap: 8px; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); color: var(--fg); transition: transform 0.2s ease, background 0.2s ease; }
.category-card:hover { transform: translateY(-4px); background: var(--card-bg-hover); color: var(--fg); }
.category-card h3 { color: #fff; font-size: 1.1rem; }
.category-card .count { color: var(--muted); font-size: 0.85rem; }

.featured-post { border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; margin-bottom: 28px; background: var(--card-bg); backdrop-filter: blur(16px); box-shadow: var(--shadow); }
.featured-label { display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--navy-950); background: var(--gradient); padding: 4px 12px; border-radius: 999px; margin-bottom: 16px; }
.featured-post .post-card-image img { width: 100%; border-radius: var(--radius-sm); max-height: 340px; object-fit: cover; margin-bottom: 16px; }
.featured-post h2 { color: #fff; font-size: 1.7rem; margin: 8px 0; }
.related-posts { margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--border); }

.gallery-page { padding-bottom: 40px; }
.gallery-slider { position: relative; width: 100%; height: 420px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--card-bg); margin-bottom: 40px; box-shadow: var(--shadow); }
.gallery-slider-track { position: relative; width: 100%; height: 100%; }
.gallery-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease; }
.gallery-slide.is-active { opacity: 1; }
.gallery-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-slide-caption { position: absolute; left: 0; right: 0; bottom: 0; margin: 0; padding: 20px 24px; background: linear-gradient(transparent, rgba(var(--page-background-rgb), 0.85)); color: #fff; font-weight: 600; }
.gallery-slider-nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.25); background: rgba(var(--page-background-rgb), 0.5); color: #fff; cursor: pointer; font-size: 0.9rem; }
.gallery-slider-nav:hover { border-color: var(--cyan); color: var(--cyan); }
.gallery-slider-prev { left: 16px; }
.gallery-slider-next { right: 16px; }
.gallery-slider-dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; gap: 8px; }
.gallery-slider-dot { width: 8px; height: 8px; border-radius: 50%; border: none; background: rgba(255, 255, 255, 0.35); cursor: pointer; padding: 0; }
.gallery-slider-dot.is-active { background: var(--cyan); }

.gallery-group { margin-bottom: 40px; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.gallery-thumb { position: relative; display: block; padding: 0; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; cursor: pointer; background: none; aspect-ratio: 4 / 3; transition: transform 0.25s ease, border-color 0.25s ease; }
.gallery-thumb:hover { transform: translateY(-4px); border-color: var(--cyan); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumb-badge { position: absolute; left: 8px; bottom: 8px; background: var(--gradient); color: var(--navy-950); font-size: 0.68rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; }

.gallery-lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(var(--page-background-rgb), 0.92); backdrop-filter: blur(6px); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 20px; }
.gallery-lightbox[hidden] { display: none; }
.gallery-lightbox img { max-width: 90vw; max-height: 78vh; border-radius: var(--radius-sm); box-shadow: var(--shadow); }
.gallery-lightbox p { color: var(--muted); margin-top: 14px; }
.gallery-lightbox-close { position: absolute; top: 24px; right: 28px; background: none; border: none; color: #fff; font-size: 2rem; cursor: pointer; line-height: 1; }
.gallery-lightbox-close:hover { color: var(--cyan); }

@media (max-width: 640px) {
  .gallery-slider { height: 260px; }
}

.tag-cloud-small { margin-top: 10px; }
.tag-cloud-small .tag { font-size: 0.75rem; padding: 2px 10px; }

.newsletter-box { border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; margin-top: 28px; background: var(--card-bg); box-shadow: var(--shadow); text-align: center; }
.newsletter-box h2 { color: #fff; font-size: 1.3rem; }
.newsletter-form { display: flex; gap: 10px; max-width: 420px; margin: 16px auto 0; }
.newsletter-form input { flex: 1; margin: 0; }
.newsletter-form button { border-radius: 999px; }

.contact-links { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }

.meta { color: var(--muted); font-size: 0.85rem; margin: 4px 0; }
.excerpt { color: var(--fg); opacity: 0.85; }
.excerpt-clamp {
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-height: 9.9em;
}
.read-more { font-weight: 600; }
.post-card h2 { margin: 8px 0; font-size: 1.3rem; }
.post-card h2 a { color: #fff; }

.category-pill { display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; background: var(--gradient); color: var(--navy-950); padding: 4px 12px; border-radius: 999px; }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag { border: 1px solid var(--border); border-radius: 999px; padding: 3px 12px; font-size: 0.82rem; color: var(--muted); }

.widget { margin-bottom: 24px; padding: 24px; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.widget h3 { color: #fff; margin-bottom: 14px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.plain-list { list-style: none; padding: 0; margin: 0; }
.plain-list li { margin-bottom: 10px; }
.count { color: var(--muted); font-size: 0.85rem; }

.author-card { text-align: center; }
.author-avatar { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; margin: 0 auto 14px; display: block; border: 3px solid var(--navy-800); box-shadow: var(--shadow); }
.author-name { color: #fff; margin-bottom: 8px; font-size: 1.1rem; }
.author-bio { color: var(--muted); font-size: 0.9rem; margin-bottom: 14px; }
.author-social { justify-content: center; }
.author-social a { font-size: 0.78rem; padding: 5px 12px; }

.post-full h1 { color: #fff; margin-bottom: 6px; font-size: 2.1rem; }
.post-cover { width: 100%; border-radius: var(--radius); margin: 20px 0; max-height: 440px; object-fit: cover; }
.post-content { margin-top: 24px; font-size: 1.05rem; line-height: 1.75; color: var(--fg); }
.post-content img { max-width: 100%; border-radius: var(--radius-sm); }
.post-content h2 { color: #fff; font-size: 1.5rem; margin: 40px 0 16px; padding-top: 8px; border-top: 1px solid var(--border); }
.post-content h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.post-content h3 { color: #fff; font-size: 1.2rem; margin: 28px 0 12px; }
.post-content p { margin: 0 0 18px; }
.post-content ul, .post-content ol { margin: 0 0 18px; padding-left: 24px; }
.post-content li { margin-bottom: 8px; }
.post-content strong { color: #fff; }
.post-content a { color: var(--cyan); text-decoration: underline; text-decoration-color: rgba(34, 211, 238, 0.35); }
.post-content a:hover { text-decoration-color: var(--cyan); }
.post-content hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }
.post-content code { background: rgba(255, 255, 255, 0.08); color: var(--cyan); padding: 2px 7px; border-radius: 5px; font-size: 0.9em; font-family: 'SFMono-Regular', Consolas, monospace; }
.post-content pre { background: var(--navy-950); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px 20px; overflow-x: auto; margin: 0 0 20px; }
.post-content pre code { background: none; color: var(--fg); padding: 0; }
.post-content blockquote { margin: 0 0 20px; padding: 4px 20px; border-left: 3px solid var(--cyan); color: var(--muted); font-style: italic; }
.post-content table { width: 100%; border-collapse: collapse; margin: 0 0 24px; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.post-content th, .post-content td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.post-content th { background: rgba(255, 255, 255, 0.04); color: #fff; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em; }
.post-content tr:last-child td { border-bottom: none; }

.post-toc { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; margin: 24px 0 32px; }
.post-toc p { margin: 0 0 10px; font-weight: 700; color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.post-toc ul { margin: 0; padding-left: 20px; }
.post-toc li { margin-bottom: 6px; }
.post-toc a { color: var(--muted); text-decoration: none; }
.post-toc a:hover { color: var(--cyan); }

.callout { display: flex; gap: 12px; margin: 0 0 22px; padding: 16px 20px; border-radius: var(--radius-sm); border: 1px solid var(--border); border-left-width: 4px; }
.callout-icon { flex-shrink: 0; font-size: 1.15rem; line-height: 1.4; }
.callout-body p { margin: 0; }
.callout-body p + p { margin-top: 10px; }
.callout-tip { background: rgba(34, 211, 238, 0.06); border-left-color: var(--cyan); }
.callout-warning { background: rgba(245, 185, 66, 0.08); border-left-color: #f5b942; }
.callout-success { background: rgba(52, 211, 153, 0.06); border-left-color: var(--green); }
.callout-key { background: rgba(59, 130, 246, 0.08); border-left-color: var(--secondary-color); }

.post-faq { margin: 8px 0 24px; }
.post-faq details { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 10px; background: var(--card-bg); overflow: hidden; }
.post-faq summary { padding: 14px 18px; cursor: pointer; font-weight: 600; color: #fff; list-style: none; }
.post-faq summary::-webkit-details-marker { display: none; }
.post-faq summary::before { content: '+'; display: inline-block; width: 16px; color: var(--cyan); font-weight: 700; }
.post-faq details[open] summary::before { content: '\2212'; }
.post-faq details p { padding: 0 18px 16px 34px; margin: 0; color: var(--muted); }
.about-photo { max-width: 220px; border-radius: var(--radius); float: right; margin: 0 0 20px 28px; box-shadow: var(--shadow); }

.pagination { display: flex; justify-content: space-between; align-items: center; margin-top: 32px; color: var(--muted); }
.pagination a { font-weight: 600; }

.comments { margin-top: 48px; border-top: 1px solid var(--border); padding-top: 32px; }
.comment { border-bottom: 1px solid var(--border); padding: 18px 0; }
.comment-author { font-weight: 600; margin: 0 0 4px; color: #fff; }

form label { display: block; margin-bottom: 18px; font-weight: 600; font-size: 0.9rem; color: var(--text-secondary); }
form input[type=text], form input[type=email], form input[type=password], form input[type=number], form textarea, form select {
  display: block; width: 100%; margin-top: 8px; padding: 11px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03); color: var(--fg); font-size: 1rem; font-weight: normal;
  font-family: inherit; transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
form input:focus, form textarea:focus, form select:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px var(--glow-color); }
form select option { background: var(--navy-900); color: var(--fg); }
form textarea { resize: vertical; }

.select-with-add { display: flex; gap: 8px; align-items: flex-start; margin-top: 8px; }
.select-with-add select { margin-top: 0; flex: 1; }
.quick-add-btn { flex-shrink: 0; margin-top: 0; padding: 0 16px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: rgba(255, 255, 255, 0.03); color: var(--cyan); font-weight: 600; font-size: 0.85rem; cursor: pointer; white-space: nowrap; }
.quick-add-btn:hover { border-color: var(--cyan); background: var(--glow-color); }
.form-honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.rich-editor-source { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.rich-editor { margin-top: 8px; border-radius: var(--radius-sm); overflow: hidden; }
.ql-toolbar.ql-snow { background: rgba(255, 255, 255, 0.03); border-color: var(--border) !important; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.ql-container.ql-snow { border-color: var(--border) !important; border-radius: 0 0 var(--radius-sm) var(--radius-sm); background: rgba(255, 255, 255, 0.02); }
.ql-editor { min-height: 320px; color: var(--fg); font-size: 1rem; font-family: inherit; }
.ql-editor.ql-blank::before { color: var(--muted); font-style: normal; }
.ql-snow .ql-stroke { stroke: var(--muted); }
.ql-snow .ql-fill, .ql-snow .ql-stroke.ql-fill { fill: var(--muted); }
.ql-snow .ql-picker { color: var(--muted); }
.ql-snow .ql-picker-options { background: var(--navy-900); border-color: var(--border) !important; box-shadow: var(--shadow); }
.ql-snow .ql-picker-item { color: var(--fg); }
.ql-toolbar.ql-snow .ql-picker-label:hover, .ql-toolbar.ql-snow .ql-picker-label.ql-active,
.ql-toolbar.ql-snow button:hover, .ql-toolbar.ql-snow button.ql-active { color: var(--cyan); }
.ql-toolbar.ql-snow button:hover .ql-stroke, .ql-toolbar.ql-snow button.ql-active .ql-stroke,
.ql-toolbar.ql-snow .ql-picker-label:hover .ql-stroke { stroke: var(--cyan); }
.ql-toolbar.ql-snow button:hover .ql-fill, .ql-toolbar.ql-snow button.ql-active .ql-fill { fill: var(--cyan); }
.ql-snow .ql-tooltip { background: var(--navy-900); border-color: var(--border); box-shadow: var(--shadow); color: var(--fg); }
.ql-snow .ql-tooltip input[type=text] { background: var(--navy-950); color: var(--fg); border-color: var(--border); }
.ql-editor blockquote { border-left: 3px solid var(--cyan); padding-left: 14px; color: var(--muted); }
.ql-editor pre.ql-syntax { background: var(--navy-950); color: var(--fg); border-radius: var(--radius-sm); }
.ql-editor a { color: var(--cyan); }

button, .button {
  display: inline-block; background: var(--gradient); color: var(--navy-950); border: none;
  padding: 12px 26px; border-radius: var(--radius-sm); font-size: 1rem; font-weight: 700;
  cursor: pointer; transition: transform calc(0.15s * var(--anim-speed, 1)) ease, opacity calc(0.15s * var(--anim-speed, 1)) ease, box-shadow calc(0.15s * var(--anim-speed, 1)) ease;
  box-shadow: var(--shadow);
}
button:hover, .button:hover { text-decoration: none; transform: translateY(-2px); opacity: 0.92; box-shadow: 0 8px 28px var(--glow-color); }
button:active, .button:active { transform: translateY(0) scale(0.97); }
button:focus-visible, .button:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--glow-color); }

.flash { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 24px; }
.flash-success { background: var(--success-bg); color: var(--success-fg); }
.flash-error { background: var(--error-bg); color: var(--error-fg); }

/* Admin */
.admin-body { background: var(--navy-950); }
.admin-shell { display: flex; min-height: 100vh; }
.admin-nav { width: 230px; flex-shrink: 0; background: var(--navy-900); border-right: 1px solid var(--border); padding: 24px 20px; display: flex; flex-direction: column; gap: 2px; }
.admin-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.admin-brand-text { font-family: var(--font-display); color: #fff; font-weight: 700; font-size: 1.15rem; }
.admin-nav-divider { border-top: 1px solid var(--border); margin: 10px 0; }
.admin-nav a { color: var(--muted); padding: 9px 12px; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500; }
.admin-nav a:hover { background: rgba(255, 255, 255, 0.06); color: var(--cyan); }
.admin-nav-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; padding: 0 5px; margin-left: 4px; border-radius: 999px; background: var(--gradient); color: var(--navy-950); font-size: 0.68rem; font-weight: 800; }
.admin-content { flex: 1; padding: 40px; max-width: 960px; }
.admin-datetime-weather { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.admin-datetime-weather .ndw-pill { justify-content: flex-start; }
.admin-nav-footer { margin-top: auto; padding-top: 16px; font-size: 0.85rem; font-weight: 600; color: var(--fg); }

.admin-nav-reorder-hint { display: flex; align-items: center; justify-content: space-between; margin: 6px 2px 2px; font-size: 0.68rem; color: var(--muted); }
.admin-nav-reorder-hint .link-button { font-size: 0.68rem; color: var(--muted); text-decoration: underline; }
.admin-nav-reorder-hint .link-button:hover { color: var(--cyan); }
.admin-nav-reorderable { display: flex; flex-direction: column; gap: 2px; }
.admin-nav-item { display: flex; align-items: center; gap: 2px; border-radius: var(--radius-sm); cursor: grab; transition: background calc(0.15s * var(--anim-speed, 1)) ease; }
.admin-nav-item:active { cursor: grabbing; }
.admin-nav-item:hover { background: rgba(255, 255, 255, 0.04); }
.admin-nav-item a { flex: 1; }
.admin-nav-item.is-dragging { opacity: 0.4; }
.admin-nav-drag-handle { flex-shrink: 0; width: 18px; text-align: center; font-size: 0.85rem; line-height: 1; color: var(--muted); opacity: 0; transition: opacity calc(0.15s * var(--anim-speed, 1)) ease; }
.admin-nav-item:hover .admin-nav-drag-handle { opacity: 0.7; }
.admin-nav-item[data-key^="divider"] { padding: 0 12px; }
.admin-nav-item[data-key^="divider"] .admin-nav-divider { flex: 1; margin: 10px 0; }
.admin-nav-item[data-key^="divider"]:hover { background: none; }
.admin-content h1 { color: #fff; font-size: 1.7rem; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; margin: 24px 0 40px; }
.stat-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 4px; }
.stat-value { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }

.admin-table { width: 100%; border-collapse: collapse; margin-top: 20px; background: var(--card-bg); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); }
.admin-table th, .admin-table td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: top; color: var(--fg); }
.admin-table th { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); background: rgba(255, 255, 255, 0.025); font-weight: 700; }
.admin-table tbody tr { transition: background calc(0.15s * var(--anim-speed, 1)) ease; }
.admin-table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table-actions form { display: inline-block; margin: 0 8px 4px 0; }
.row-unread { font-weight: 600; }

.badge { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; }
.badge-published { background: var(--success-bg); color: var(--success-fg); }
.badge-draft { background: var(--error-bg); color: var(--error-fg); }

.inline-form, .inline-form-block { display: inline; }
.inline-form-block { display: flex; gap: 10px; margin: 20px 0; align-items: center; }
.inline-form-block input { width: auto; flex: 1; margin: 0; }
.link-button { background: none; border: none; color: var(--cyan); padding: 0; font: inherit; font-weight: normal; cursor: pointer; box-shadow: none; }
.link-button:hover { text-decoration: underline; transform: none; box-shadow: none; background: none; opacity: 1; }
.link-danger { color: var(--danger) !important; }

.login-box { position: relative; max-width: 380px; margin: 100px auto; padding: 40px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--navy-900); box-shadow: var(--shadow), 0 0 60px var(--glow-color); overflow: hidden; }
.login-box::before { content: ''; position: absolute; top: -60%; left: 50%; transform: translateX(-50%); width: 260px; height: 260px; background: var(--gradient); opacity: 0.14; filter: blur(60px); pointer-events: none; }
.login-box-brand { display: flex; justify-content: center; margin-bottom: 18px; }
.login-box-brand .brand-mark { width: 46px; height: 46px; font-size: 1.05rem; }
.login-box h1 { position: relative; color: #fff; font-size: 1.5rem; margin-top: 0; margin-bottom: 20px; text-align: center; }

.account-page { max-width: 820px; margin: 60px auto; }
.account-page h1 { color: #fff; margin-bottom: 20px; }
.status-banner { padding: 16px 20px; border-radius: var(--radius-sm); margin-bottom: 24px; border: 1px solid var(--border); }
.status-banner strong { display: block; margin-bottom: 4px; color: #fff; }
.status-banner p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.status-pending { background: rgba(245, 185, 66, 0.08); border-color: rgba(245, 185, 66, 0.3); }
.status-pending strong { color: #f5b942; }
.status-rejected { background: rgba(239, 68, 68, 0.08); border-color: rgba(239, 68, 68, 0.3); }
.status-rejected strong { color: var(--danger); }
.status-approved { background: rgba(52, 211, 153, 0.08); border-color: rgba(52, 211, 153, 0.3); }
.status-approved strong { color: var(--green); }

.glass-panel { background: var(--card-bg); backdrop-filter: blur(var(--glass-blur, 16px)); -webkit-backdrop-filter: blur(var(--glass-blur, 16px)); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; margin-bottom: 20px; box-shadow: var(--shadow); transition: transform calc(0.2s * var(--anim-speed, 1)) ease, box-shadow calc(0.2s * var(--anim-speed, 1)) ease, border-color calc(0.2s * var(--anim-speed, 1)) ease; }
.glass-panel:hover { border-color: var(--primary-color); box-shadow: 0 12px 36px var(--glow-color); }
.glass-panel h2 { color: #fff; font-size: 1.1rem; margin-top: 0; margin-bottom: 16px; }
.account-details { display: grid; grid-template-columns: 120px 1fr; gap: 10px 16px; margin: 0; }
.account-details dt { color: var(--muted); font-size: 0.85rem; }
.account-details dd { margin: 0; color: var(--fg); }

.status-pill { display: inline-block; padding: 8px 16px; border-radius: 999px; font-size: 0.88rem; font-weight: 600; }
.status-pill-paid { background: rgba(52, 211, 153, 0.12); color: var(--green); }
.status-pill-pending { background: rgba(245, 185, 66, 0.12); color: #f5b942; }

.payment-methods { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 14px; }
.payment-btn { display: flex; align-items: center; gap: 12px; padding: 14px 20px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--navy-950); color: var(--fg); font-weight: 600; font-size: 0.92rem; cursor: pointer; transition: transform 0.2s ease, border-color 0.2s ease; }
.payment-btn:hover { transform: translateY(-2px); }
.payment-logo { font-family: var(--font-display); font-weight: 800; font-size: 0.8rem; padding: 4px 10px; border-radius: 6px; }
.payment-btn-esewa:hover { border-color: #5fb85a; }
.payment-btn-esewa .payment-logo { background: #5fb85a; color: #04240b; }
.payment-btn-khalti:hover { border-color: #8654c7; }
.payment-btn-khalti .payment-logo { background: #8654c7; color: #fff; }
.plan-signup-box { max-width: 620px; }

.plan-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.plan-option { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 16px 14px; border: 2px solid var(--border); border-radius: var(--radius-sm); background: var(--navy-950); cursor: pointer; transition: border-color calc(0.15s * var(--anim-speed, 1)) ease, transform calc(0.15s * var(--anim-speed, 1)) ease, box-shadow calc(0.15s * var(--anim-speed, 1)) ease; }
.plan-option:hover { border-color: var(--cyan); transform: translateY(-2px); box-shadow: 0 8px 20px var(--glow-color); }
.plan-option.is-selected { border-color: transparent; background: linear-gradient(var(--navy-950), var(--navy-950)) padding-box, var(--gradient) border-box; box-shadow: 0 0 0 1px var(--primary-color), 0 8px 20px var(--glow-color); }
.plan-option input[type="radio"] { position: absolute; top: 14px; right: 14px; margin: 0; accent-color: var(--cyan); }
.plan-option-name { font-weight: 700; color: #fff; font-size: 0.95rem; }
.plan-option-price { font-weight: 700; color: var(--cyan); font-size: 1.1rem; }
.plan-option-period { font-weight: 500; color: var(--muted); font-size: 0.72rem; }
.plan-option-blurb { color: var(--muted); font-size: 0.78rem; line-height: 1.4; }

@media (max-width: 640px) {
  .plan-signup-box { max-width: 380px; }
  .plan-options { grid-template-columns: 1fr; }
}

.checkbox-inline { display: inline-flex; align-items: center; gap: 6px; font-weight: normal; margin-top: 8px; color: var(--muted); }
.current-cover { margin: 8px 0; }
.current-cover img { border-radius: var(--radius-sm); display: block; margin-bottom: 8px; }

.fade-in-up { opacity: 0; transform: translateY(16px); transition: opacity calc(0.5s * var(--anim-speed, 1)) ease, transform calc(0.5s * var(--anim-speed, 1)) ease; }
.fade-in-up.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .fade-in-up { opacity: 1; transform: none; transition: none; } }

/* ============================================================
   Reusable loading / empty-state / notification building blocks
   ============================================================ */
.skeleton { position: relative; overflow: hidden; background: var(--card-bg); border-radius: var(--radius-sm); }
.skeleton::after {
  content: ''; position: absolute; inset: 0; transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  animation: skeleton-shimmer calc(1.5s * var(--anim-speed, 1)) ease-in-out infinite;
}
@keyframes skeleton-shimmer { 100% { transform: translateX(100%); } }
.skeleton-line { height: 14px; margin-bottom: 10px; }
.skeleton-line:last-child { width: 70%; }

.spinner { display: inline-block; width: 20px; height: 20px; border: 2.5px solid var(--border); border-top-color: var(--primary-color); border-radius: 50%; animation: spinner-spin calc(0.7s * var(--anim-speed, 1)) linear infinite; }
@keyframes spinner-spin { to { transform: rotate(360deg); } }

.empty-state { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 60px 24px; color: var(--muted); }
.empty-state-icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--card-bg); border: 1px solid var(--border); margin-bottom: 18px; color: var(--primary-color); }
.empty-state h3 { color: var(--fg); font-size: 1.1rem; margin-bottom: 6px; }
.empty-state p { max-width: 360px; font-size: 0.9rem; }

.toast { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-radius: var(--radius-sm); background: var(--navy-900); border: 1px solid var(--border); box-shadow: var(--shadow); animation: toast-in calc(0.3s * var(--anim-speed, 1)) ease; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-10px) scale(0.96); } to { opacity: 1; transform: translateY(0) scale(1); } }

.modal-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(var(--page-background-rgb), 0.7); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; padding: 20px; animation: toast-in calc(0.2s * var(--anim-speed, 1)) ease; }
.modal-box { width: 100%; max-width: 480px; background: var(--navy-900); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; animation: modal-pop calc(0.25s * var(--anim-speed, 1)) cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes modal-pop { from { opacity: 0; transform: scale(0.92) translateY(12px); } to { opacity: 1; transform: scale(1) translateY(0); } }

.error-page { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 60vh; text-align: center; padding: 40px 24px; }
.error-page .error-code { font-family: var(--font-display); font-size: clamp(4rem, 12vw, 7rem); font-weight: 800; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.error-page h1 { margin-top: 8px; color: #fff; }
.error-page p { color: var(--muted); max-width: 420px; margin: 12px 0 24px; }

/* ============================================================
   Theme Settings page
   ============================================================ */
.theme-settings-head { margin-bottom: 28px; }
.theme-settings-head h2 { color: #fff; font-size: 1.6rem; margin: 4px 0 10px; }
.theme-settings-head .meta { max-width: 560px; }

.theme-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-bottom: 32px; }
.theme-card {
  text-align: left; padding: 0; border-radius: var(--radius); border: 1px solid var(--border); background: var(--card-bg);
  cursor: pointer; overflow: hidden; transition: transform calc(0.2s * var(--anim-speed, 1)) ease, border-color calc(0.2s * var(--anim-speed, 1)) ease, box-shadow calc(0.2s * var(--anim-speed, 1)) ease;
}
.theme-card:hover { transform: translateY(-4px); border-color: var(--primary-color); box-shadow: 0 14px 36px var(--glow-color); }
.theme-card.is-active { border-color: var(--primary-color); box-shadow: 0 0 0 2px var(--primary-color), 0 14px 36px var(--glow-color); }
.theme-card-swatches { display: flex; height: 64px; }
.theme-card-swatches span { flex: 1; }
.theme-card-body { padding: 16px 18px 20px; }
.theme-card-name { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 1.02rem; margin: 0 0 3px; }
.theme-card-badge { font-size: 0.62rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; background: var(--gradient); color: var(--navy-950); padding: 2px 9px; border-radius: 999px; }
.theme-card-tagline { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--primary-color); margin: 0 0 8px; }
.theme-card-desc { font-size: 0.84rem; color: var(--muted); line-height: 1.5; margin: 0; }

.theme-advanced-panel { margin-bottom: 0; }
.theme-advanced-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.theme-advanced-head h3 { color: #fff; font-size: 1.1rem; margin: 0; }
.theme-advanced-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; margin-bottom: 24px; }
.theme-field { display: flex; flex-direction: column; gap: 8px; font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); }
.theme-field-value { font-weight: 700; color: var(--primary-color); }
.theme-field input[type="color"] { -webkit-appearance: none; appearance: none; width: 100%; height: 42px; padding: 0; border: 1px solid var(--border); border-radius: var(--radius-sm); background: none; cursor: pointer; }
.theme-field input[type="color"]::-webkit-color-swatch-wrapper { padding: 4px; }
.theme-field input[type="color"]::-webkit-color-swatch { border: none; border-radius: 7px; }
.theme-field input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 999px; background: var(--border); cursor: pointer; }
.theme-field input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--gradient); border: 2px solid var(--navy-950); box-shadow: 0 0 0 3px var(--glow-color); cursor: pointer; }
.theme-field select { width: 100%; height: 42px; padding: 0 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--card-bg); color: var(--fg); font-size: 0.85rem; font-weight: 600; cursor: pointer; }
.theme-toggle-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; padding-top: 20px; border-top: 1px solid var(--border); }
.theme-toggle { display: flex; align-items: center; gap: 10px; font-size: 0.86rem; font-weight: 600; color: var(--text-secondary); cursor: pointer; }
.theme-toggle input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary-color); cursor: pointer; }

@media (max-width: 640px) {
  .theme-card-grid { grid-template-columns: 1fr; }
}

/* Admin chat */
.chat-admin-layout { display: grid; grid-template-columns: 280px 1fr; gap: 20px; margin-top: 20px; height: 640px; }
.chat-admin-list { overflow-y: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--card-bg); }
.chat-admin-row { display: block; padding: 14px 16px; border-bottom: 1px solid var(--border); color: var(--fg); text-decoration: none; transition: background calc(0.15s * var(--anim-speed, 1)) ease; }
.chat-admin-row:hover { background: rgba(255, 255, 255, 0.03); }
.chat-admin-row.is-active { background: var(--glow-color); border-left: 3px solid var(--cyan); }
.chat-admin-row-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.chat-admin-row-snippet { margin: 4px 0 0; font-size: 0.8rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-admin-thread { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--card-bg); overflow: hidden; }
.chat-admin-thread-head { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: baseline; gap: 10px; }
.chat-thread { flex: 1; min-height: 0; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.chat-bubble { max-width: 72%; padding: 10px 14px; border-radius: 14px; font-size: 0.88rem; line-height: 1.5; }
.chat-bubble p { margin: 0; white-space: pre-wrap; }
.chat-bubble-time { display: block; margin-top: 4px; font-size: 0.68rem; opacity: 0.65; }
.chat-bubble-visitor { align-self: flex-start; background: var(--navy-800); border: 1px solid var(--border); }
.chat-bubble-admin { align-self: flex-end; background: var(--gradient); color: var(--navy-950); }
.chat-admin-reply { display: flex; gap: 10px; padding: 14px 18px; border-top: 1px solid var(--border); }
.chat-admin-reply textarea { flex: 1; resize: none; }

@media (max-width: 780px) {
  .chat-admin-layout { grid-template-columns: 1fr; height: auto; }
  .chat-admin-list { max-height: 240px; }
  .chat-thread { max-height: 360px; }
}

/* Visitor-facing floating chat widget */
.chat-widget { position: fixed; right: 24px; bottom: 24px; z-index: 70; }
.chat-widget-btn { position: relative; display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: var(--gradient); color: var(--navy-950); border: none; cursor: pointer; box-shadow: 0 8px 24px var(--glow-color); transition: transform calc(0.2s * var(--anim-speed, 1)) ease; }
.chat-widget-btn:hover { transform: scale(1.06); }
.chat-widget-badge { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 999px; background: #ef4444; color: #fff; font-size: 0.68rem; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.chat-widget-panel { position: absolute; right: 0; bottom: 70px; width: 340px; max-width: calc(100vw - 32px); height: 460px; max-height: calc(100vh - 120px); display: flex; flex-direction: column; border-radius: 18px; border: 1px solid var(--border); background: var(--surface-background); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5); overflow: hidden; animation: theme-menu-in calc(0.18s * var(--anim-speed, 1)) ease; }
.chat-widget-head { padding: 14px 16px; background: var(--gradient); color: var(--navy-950); font-weight: 700; display: flex; align-items: center; justify-content: space-between; flex-shrink: 0; }
.chat-widget-head-actions { display: flex; align-items: center; gap: 6px; }
.chat-widget-close { background: none; border: none; color: var(--navy-950); cursor: pointer; display: flex; padding: 2px; }
.chat-widget-messages { flex: 1; min-height: 0; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.chat-widget-empty { margin: auto; text-align: center; font-size: 0.82rem; color: var(--muted); padding: 0 20px; }
.chat-widget-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); flex-shrink: 0; }
.chat-widget-form textarea { flex: 1; resize: none; height: 40px; max-height: 100px; }
.chat-widget-form button { flex-shrink: 0; }

@media (max-width: 480px) {
  .chat-widget { right: 16px; bottom: 16px; }
  .chat-widget-panel { width: calc(100vw - 32px); }
}

.chat-widget-guest-form { display: flex; flex-direction: column; gap: 10px; padding: 16px; flex: 1; overflow-y: auto; }
.chat-widget-guest-form p.chat-widget-guest-intro { margin: 0 0 4px; font-size: 0.82rem; color: var(--muted); }
.chat-widget-guest-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); }
.chat-widget-guest-form input { width: 100%; }
.chat-widget-guest-form button { margin-top: 4px; }
.chat-widget-guest-error { font-size: 0.78rem; color: #f87171; margin: 0; }

.chat-notify-toast { position: fixed; top: 20px; right: 20px; z-index: 200; display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: 12px; background: var(--surface-background); border: 1px solid var(--border); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4); font-size: 0.88rem; font-weight: 600; color: var(--fg); animation: chat-toast-in calc(0.25s * var(--anim-speed, 1)) ease; }
.chat-notify-toast a { color: var(--cyan); font-weight: 700; }
.chat-notify-toast.is-leaving { animation: chat-toast-out calc(0.3s * var(--anim-speed, 1)) ease forwards; }
@keyframes chat-toast-in { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes chat-toast-out { to { opacity: 0; transform: translateY(-12px); } }