/* =========================================================
   Clinova - Multi-disciplinary Research Journal
   Stylesheet - Maroon + Gold premium medical theme
   Mobile-first responsive design
   ========================================================= */

/* ---------- 1. Design tokens ---------- */
:root {
  /* Brand */
  --primary: #7A1F2B;
  --primary-dark: #5C1620;
  --primary-darker: #3F0F16;
  --primary-light: #9B2D3B;
  --primary-50: #FAF1F2;
  --primary-100: #F0DADD;

  /* Gold accent */
  --gold: #C9A961;
  --gold-light: #E5C887;
  --gold-dark: #A88840;
  --gold-darker: #8A6D2F;
  --gold-50: #FAF6EC;

  /* Neutral */
  --bg: #FFFFFF;
  --bg-alt: #FAF7F2;
  --bg-warm: #F5EFE3;
  --bg-dark: #1A1416;
  --text: #1A1416;
  --text-secondary: #4A3F42;
  --text-muted: #7A6F72;
  --text-light: #ABA3A6;
  --border: #E8E2D5;
  --border-light: #F0EBE0;
  --border-dark: #D4CCBC;

  /* Semantic */
  --success: #2D7A4F;
  --success-bg: #E8F5EE;
  --danger: #A52424;
  --danger-bg: #FBEAEA;
  --warning: #C97D2D;
  --warning-bg: #FBF1E5;
  --info: #2B5F8A;
  --info-bg: #E8F0F7;

  /* Layout */
  --container: 1240px;
  --container-narrow: 920px;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(26, 20, 22, 0.04);
  --shadow-sm: 0 2px 6px rgba(26, 20, 22, 0.06);
  --shadow: 0 4px 12px rgba(26, 20, 22, 0.08);
  --shadow-lg: 0 12px 32px rgba(26, 20, 22, 0.12);
  --shadow-xl: 0 24px 56px rgba(26, 20, 22, 0.16);
  --shadow-maroon: 0 8px 24px rgba(122, 31, 43, 0.18);
  --shadow-gold: 0 8px 24px rgba(201, 169, 97, 0.24);

  /* Typography */
  --font-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Animation */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--primary-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }

button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

::selection { background: var(--gold-light); color: var(--primary-darker); }

/* ---------- 3. Layout primitives ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 56px 0; }
.section-tight { padding: 36px 0; }
.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  margin-bottom: 8px;
  position: relative;
  padding-bottom: 16px;
}
.section-title::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  border-radius: 2px;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

/* ---------- 4. Top utility bar ---------- */
.top-bar {
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary-dark) 100%);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(201, 169, 97, 0.2);
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 36px;
  gap: 16px;
}
.top-bar-text {
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.02em;
}
.top-bar-text::before {
  content: '✦';
  color: var(--gold);
}
.top-bar-actions { display: flex; gap: 18px; }
.top-bar-link {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  transition: color 0.2s;
}
.top-bar-link:hover { color: var(--gold-light); }

@media (max-width: 640px) {
  .top-bar-text { display: none; }
  .top-bar-inner { justify-content: center; }
}

/* ---------- 5. Header ---------- */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-xs);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 80px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  flex-shrink: 0;
}
.brand:hover { color: inherit; }
.brand-logo {
  width: 60px;              /* slightly bigger */
  height: 60px;
  border-radius: 14px;
  background: white;        /* IMPORTANT: remove maroon bg */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.brand-logo::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 10px;
  border: 1px solid rgba(229, 200, 135, 0.35);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  margin: 0;
  color: var(--primary-darker);
  letter-spacing: -0.02em;
}
.brand-subtitle {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--gold-dark);
  margin: 2px 0 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.header-search {
  flex: 1;
  max-width: 380px;
}
.search-form {
  display: flex;
  align-items: center;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 4px 4px 18px;
  transition: all 0.2s var(--ease);
}
.search-form:focus-within {
  border-color: var(--primary);
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(122, 31, 43, 0.1);
}
.search-form input {
  flex: 1;
  border: 0;
  background: transparent;
  outline: none;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text);
  min-width: 0;
}
.search-form input::placeholder { color: var(--text-muted); }
.search-form button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: grid;
  place-items: center;
  transition: background 0.2s;
}
.search-form button:hover { background: var(--primary-dark); }
.search-form button svg { width: 16px; height: 16px; }

.header-mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-alt);
  color: var(--primary-darker);
  align-items: center;
  justify-content: center;
}
.header-mobile-toggle:hover { background: var(--border-light); }
.header-mobile-toggle svg { width: 22px; height: 22px; }

@media (max-width: 880px) {
  .header-inner { gap: 12px; min-height: 70px; }
  .brand-logo { width: 44px; height: 44px; border-radius: 10px; }
  .brand-logo svg { width: 24px; height: 24px; }
  .brand-title { font-size: 1.3rem; }
  .brand-subtitle { font-size: 0.62rem; letter-spacing: 0.1em; }
  .header-search { display: none; }
  .header-mobile-toggle { display: flex; }
}

/* ---------- 6. Main navigation ---------- */
.main-nav {
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-top: 1px solid rgba(201, 169, 97, 0.3);
  border-bottom: 3px solid var(--gold);
  position: relative;
  z-index: 90;
}
.main-nav::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: var(--gold-dark);
}
.main-nav-list {
  display: flex;
  align-items: stretch;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 4px;
}
.main-nav-link {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  transition: all 0.2s var(--ease);
}
.main-nav-link::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width 0.25s var(--ease);
}
.main-nav-link:hover, .main-nav-link.active {
  color: white;
  background: rgba(0, 0, 0, 0.15);
}
.main-nav-link:hover::after, .main-nav-link.active::after { width: 70%; }

.main-nav-mobile-search {
  display: none;
  padding: 14px 20px;
  background: rgba(0, 0, 0, 0.18);
}
.main-nav-mobile-search .search-form {
  background: rgba(255, 255, 255, 0.95);
  border-color: transparent;
}

@media (max-width: 880px) {
  .main-nav {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(85vw, 320px);
    transform: translateX(100%);
    transition: transform 0.3s var(--ease-out);
    border-bottom: 0;
    z-index: 200;
    overflow-y: auto;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav-list { flex-direction: column; padding-top: 12px; }
  .main-nav-link {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .main-nav-link::after { display: none; }
  .main-nav-mobile-search { display: block; }
  .main-nav-mobile-close {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gold-light);
    font-family: var(--font-serif);
    font-size: 1.1rem;
  }
  .main-nav-mobile-close button {
    color: white;
    width: 36px; height: 36px;
    border-radius: 8px;
    display: grid;
    place-items: center;
  }
  .main-nav-mobile-close button:hover { background: rgba(255, 255, 255, 0.1); }
}
.main-nav-mobile-close { display: none; }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
  opacity: 0;
  transition: opacity 0.3s;
}
.nav-overlay.is-visible { display: block; opacity: 1; }

/* ---------- 7. Hero section ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse at top right, rgba(201, 169, 97, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(122, 31, 43, 0.04) 0%, transparent 50%),
    var(--bg);
  padding: 56px 0 64px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50px; right: -120px;
  width: 480px; height: 480px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><path fill='none' stroke='%237A1F2B' stroke-width='0.3' opacity='0.15' d='M10 100 Q30 70 50 100 T90 100 T130 100 T170 100 T210 100'/></svg>") no-repeat;
  background-size: contain;
  opacity: 0.5;
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 56px;
  align-items: start;
  position: relative;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold-dark);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-eyebrow::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--gold-dark);
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--primary-darker);
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.hero-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  margin: 0 0 20px;
  font-weight: 400;
}
.hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 28px;
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px 24px;
  padding: 22px 24px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  margin-bottom: 28px;
  font-size: 0.9rem;
}
.hero-meta-item { color: var(--text-secondary); }
.hero-meta-item strong { color: var(--primary-darker); display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; font-weight: 600; }
.hero-features { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; }
.hero-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.hero-features li::before {
  content: '';
  width: 18px; height: 18px;
  background: var(--primary);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>") no-repeat center / contain;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>") no-repeat center / contain;
  flex-shrink: 0;
}

/* Hero CTA card */
.hero-cta {
  background: linear-gradient(155deg, var(--primary) 0%, var(--primary-darker) 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-maroon);
  border: 1px solid rgba(201, 169, 97, 0.3);
}
.hero-cta::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.25) 0%, transparent 70%);
  pointer-events: none;
}
.hero-cta::after {
  content: '✦';
  position: absolute;
  top: 18px; right: 22px;
  font-size: 1.4rem;
  color: var(--gold-light);
  opacity: 0.7;
}
.hero-cta h3 {
  font-size: 1.5rem;
  color: white;
  margin: 0 0 10px;
  position: relative;
}
.hero-cta p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.94rem;
  margin-bottom: 22px;
  position: relative;
}
.hero-cta-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
}
.hero-cta-stats > div {
  display: flex;
  flex-direction: column;
  text-align: center;
}
.hero-cta-stats strong {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--gold-light);
  font-weight: 700;
  line-height: 1;
}
.hero-cta-stats span {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-cta { max-width: 480px; }
}
@media (max-width: 640px) {
  .hero { padding: 36px 0 48px; }
  .hero-meta { padding: 18px; }
  .hero-features { grid-template-columns: 1fr; }
  .hero-cta { padding: 28px 22px; }
}

/* ---------- 8. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all 0.2s var(--ease);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--gold);
  color: var(--primary-darker);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  color: var(--primary-darker);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(201, 169, 97, 0.3);
}
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.btn-secondary:hover {
  background: var(--primary-dark);
  color: white;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: white;
}
.btn-ghost {
  background: var(--bg-alt);
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--border-light);
  color: var(--text);
}
.btn-large {
  padding: 14px 28px;
  font-size: 1rem;
  width: 100%;
}
.btn-small { padding: 8px 16px; font-size: 0.82rem; }
.btn-icon { padding: 10px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none !important; }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.94rem;
  transition: gap 0.25s var(--ease);
}
.btn-link::after {
  content: '→';
  transition: transform 0.25s var(--ease);
}
.btn-link:hover { color: var(--primary-dark); gap: 12px; }

/* ---------- 9. Indexing strip ---------- */
.indexing {
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
}
.indexing-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: center;
}
.indexing-cover {
  position: relative;
  aspect-ratio: 3/4;
  background: linear-gradient(155deg, var(--primary-darker), var(--primary));
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gold-dark);
}
.indexing-cover::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(201, 169, 97, 0.4);
  border-radius: 10px;
}
.indexing-cover-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px 24px;
  color: white;
}
.indexing-cover-issn {
  font-size: 0.72rem;
  color: var(--gold-light);
  letter-spacing: 0.08em;
  text-align: right;
}
.indexing-cover-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  line-height: 1.2;
  color: white;
  margin: 0;
}
.indexing-cover-tag {
  font-size: 0.72rem;
  color: var(--gold-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 6px;
}
.indexing-cover-mark {
  text-align: center;
  font-family: var(--font-serif);
  color: var(--gold-light);
  font-style: italic;
  font-size: 1rem;
  border-top: 1px solid rgba(201, 169, 97, 0.3);
  padding-top: 14px;
}
.indexing-info h2 {
  font-size: 1.6rem;
  margin-bottom: 14px;
}
.indexing-info p { color: var(--text-secondary); font-size: 0.94rem; margin-bottom: 8px; }
.indexing-cite-score {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  background: white;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: var(--radius);
  margin: 12px 0 18px;
}
.indexing-cite-score strong { font-family: var(--font-serif); font-size: 1.4rem; color: var(--primary); }
.indexing-cite-score span { font-size: 0.85rem; color: var(--text-secondary); }
.indexing-databases {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.indexing-databases span {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--bg);
  border: 1px solid var(--border-dark);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

@media (max-width: 800px) {
  .indexing-grid { grid-template-columns: 200px 1fr; gap: 24px; }
  .indexing-cover-title { font-size: 1.25rem; }
}
@media (max-width: 540px) {
  .indexing-grid { grid-template-columns: 1fr; }
  .indexing-cover { max-width: 220px; margin: 0 auto; }
}

/* ---------- 10. Articles ---------- */
.articles-section { padding: 64px 0; background: var(--bg); }
.articles-list { display: flex; flex-direction: column; gap: 0; margin-bottom: 32px; }
.article-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.article-card:first-child { padding-top: 4px; }
.article-card:hover { background: linear-gradient(90deg, transparent, var(--bg-alt) 50%, transparent); }
.article-thumb {
  aspect-ratio: 4/3;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.article-thumb svg { width: 100%; height: 100%; }
.article-content { display: flex; flex-direction: column; }
.article-type {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold-dark);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.article-type.research { color: var(--gold-dark); }
.article-type.review { color: var(--info); }
.article-type.case { color: var(--success); }
.article-type.editorial { color: var(--primary); }
.article-title {
  font-size: 1.2rem;
  margin: 0 0 10px;
  line-height: 1.35;
}
.article-title a { color: var(--primary); }
.article-title a:hover { color: var(--primary-dark); text-decoration: underline; }
.article-authors {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin: 0 0 12px;
  line-height: 1.5;
}
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; margin-top: 4px; }
.article-doi { font-size: 0.85rem; color: var(--primary); font-family: 'Courier New', monospace; font-weight: 500; }
.article-doi:hover { color: var(--primary-dark); text-decoration: underline; }
.article-citations {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-warm);
  padding: 4px 10px;
  border-radius: 999px;
}
.article-citations strong { color: var(--primary-darker); }
.article-links {
  display: flex;
  gap: 14px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.article-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}
.article-links a:hover { color: var(--primary-dark); }
.article-links a svg { width: 14px; height: 14px; }

@media (max-width: 700px) {
  .article-card { grid-template-columns: 120px 1fr; gap: 16px; padding: 20px 0; }
  .article-title { font-size: 1.05rem; }
  .article-meta { gap: 8px 14px; }
}
@media (max-width: 480px) {
  .article-card { grid-template-columns: 1fr; }
  .article-thumb { max-width: 200px; }
}

/* ---------- 11. Page hero (sub-pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary) 60%, var(--primary-light) 100%);
  color: white;
  padding: 56px 0 48px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(201, 169, 97, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 90%, rgba(0, 0, 0, 0.15) 0%, transparent 50%);
  pointer-events: none;
}
.page-hero-content { position: relative; }
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  color: white;
  margin: 0 0 12px;
}
.page-hero p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 720px;
  font-size: 1.05rem;
  margin: 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 14px;
}
.breadcrumb a { color: var(--gold-light); }
.breadcrumb a:hover { color: white; }
.breadcrumb-sep::before { content: '/'; color: rgba(255, 255, 255, 0.4); }

/* ---------- 12. Cards & content blocks ---------- */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.card-flush { padding: 0; overflow: hidden; }
.card-elevated { box-shadow: var(--shadow); }
.card-elevated:hover { box-shadow: var(--shadow-lg); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.feature-card {
  padding: 24px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-top: 3px solid var(--gold);
  transition: all 0.2s var(--ease);
}
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-top-color: var(--primary);
}
.feature-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
  color: var(--gold-light);
  border-radius: 10px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 6px; color: var(--primary-darker); }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; margin: 0; }

/* ---------- 13. Editorial board ---------- */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.editor-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: all 0.2s var(--ease);
}
.editor-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.editor-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-darker);
  border: 3px solid var(--bg);
  box-shadow: var(--shadow-sm);
}
.editor-card h3 { font-size: 1.05rem; margin: 0 0 4px; color: var(--primary-darker); }
.editor-role {
  font-size: 0.8rem;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 8px;
}
.editor-affil { font-size: 0.85rem; color: var(--text-muted); margin: 0; line-height: 1.45; }
.editor-card.editor-chief { border-color: var(--gold); border-top: 3px solid var(--gold); }

/* ---------- 14. Ethical guidelines / long-form content ---------- */
.prose { color: var(--text); font-size: 0.96rem; line-height: 1.75; }
.prose h2 {
  font-size: 1.6rem;
  margin-top: 2.4em;
  margin-bottom: 0.6em;
  padding-bottom: 0.4em;
  border-bottom: 2px solid var(--gold);
  color: var(--primary-darker);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: 1.2rem;
  margin-top: 1.8em;
  color: var(--primary);
}
.prose p { color: var(--text-secondary); margin-bottom: 1em; }
.prose ul, .prose ol { padding-left: 1.4em; margin-bottom: 1.2em; }
.prose ul li { color: var(--text-secondary); margin-bottom: 0.5em; }
.prose ul li::marker { color: var(--gold-dark); }
.prose strong { color: var(--text); font-weight: 600; }
.prose blockquote {
  border-left: 4px solid var(--gold);
  background: var(--gold-50);
  padding: 14px 20px;
  margin: 1.4em 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--text);
}

.toc {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  padding: 18px 22px;
  border-radius: var(--radius);
  margin-bottom: 32px;
}
.toc-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-darker);
  margin-bottom: 10px;
}
.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 0.86rem;
}
.toc-list a { color: var(--text-secondary); }
.toc-list a:hover { color: var(--primary); }

/* ---------- 15. Forms ---------- */
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.form-label .req { color: var(--danger); }
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 11px 14px;
  font-size: 0.94rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  transition: all 0.2s var(--ease);
  outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(122, 31, 43, 0.1);
}
.form-textarea { min-height: 120px; resize: vertical; font-family: inherit; }
.form-help { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.form-error { font-size: 0.82rem; color: var(--danger); margin-top: 4px; }

.file-drop {
  border: 2px dashed var(--border-dark);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  background: var(--bg-alt);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.file-drop:hover, .file-drop.is-dragover {
  border-color: var(--primary);
  background: var(--primary-50);
}
.file-drop-icon {
  width: 44px; height: 44px;
  margin: 0 auto 10px;
  color: var(--gold-dark);
}
.file-drop p { margin: 0; color: var(--text-secondary); font-size: 0.9rem; }
.file-drop strong { color: var(--primary); }

.file-list { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.88rem;
}
.file-item .file-icon { color: var(--primary); flex-shrink: 0; }
.file-item .file-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item .file-size { color: var(--text-muted); font-size: 0.78rem; }
.file-item button {
  color: var(--danger);
  width: 28px; height: 28px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.file-item button:hover { background: var(--danger-bg); }

/* ---------- 16. Auth & dashboard ---------- */
.auth-shell {
  min-height: calc(100vh - 240px);
  display: grid;
  place-items: center;
  padding: 48px 20px;
  background:
    radial-gradient(ellipse at top, rgba(201, 169, 97, 0.06), transparent 60%),
    var(--bg-warm);
}
.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.auth-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
  color: white;
  padding: 28px;
  text-align: center;
  position: relative;
}
.auth-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
}
.auth-header h2 { color: white; margin: 0 0 4px; font-size: 1.6rem; }
.auth-header p { color: rgba(255,255,255,0.8); margin: 0; font-size: 0.92rem; }
.auth-tabs {
  display: flex;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.auth-tab {
  flex: 1;
  padding: 14px;
  background: transparent;
  border: 0;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
}
.auth-tab.active {
  color: var(--primary-darker);
  border-bottom-color: var(--gold);
  background: var(--bg);
}
.auth-body { padding: 28px; }
.auth-footer {
  text-align: center;
  padding: 16px 28px 22px;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* Dashboard */
.dashboard {
  background: var(--bg-warm);
  min-height: calc(100vh - 240px);
  padding: 36px 0 64px;
}
.dashboard-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
}
@media (max-width: 900px) { .dashboard-grid { grid-template-columns: 1fr; } }
.dashboard-sidebar {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  align-self: start;
  position: sticky;
  top: 96px;
}
@media (max-width: 900px) { .dashboard-sidebar { position: static; } }
.dashboard-user {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.dashboard-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
  color: var(--gold-light);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  border: 3px solid var(--gold);
}
.dashboard-username { font-size: 1.05rem; font-weight: 600; color: var(--text); margin: 0 0 2px; }
.dashboard-email { font-size: 0.82rem; color: var(--text-muted); margin: 0; word-break: break-word; }
.dashboard-menu { list-style: none; padding: 0; margin: 0; }
.dashboard-menu li { margin-bottom: 4px; }
.dashboard-menu button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.92rem;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: all 0.18s;
}
.dashboard-menu button:hover { background: var(--bg-alt); color: var(--primary); }
.dashboard-menu button.active {
  background: var(--primary-50);
  color: var(--primary-darker);
  font-weight: 600;
}
.dashboard-menu button.active::before {
  content: '';
  width: 3px;
  height: 18px;
  background: var(--primary);
  border-radius: 2px;
  margin-right: 4px;
  margin-left: -4px;
}
.dashboard-menu svg { width: 18px; height: 18px; flex-shrink: 0; }

.dashboard-main {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  min-height: 520px;
}
@media (max-width: 600px) { .dashboard-main { padding: 22px; } }
.dashboard-section { display: none; }
.dashboard-section.active { display: block; animation: fadeIn 0.3s var(--ease-out); }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  border-left: 3px solid var(--gold);
}
.stat-card.pending { border-left-color: var(--warning); }
.stat-card.approved { border-left-color: var(--success); }
.stat-card.rejected { border-left-color: var(--danger); }
.stat-value { font-family: var(--font-serif); font-size: 1.8rem; font-weight: 700; color: var(--primary-darker); line-height: 1; margin: 0; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin: 6px 0 0; }

.submission-list { display: flex; flex-direction: column; gap: 14px; }
.submission-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--bg);
  transition: box-shadow 0.18s;
}
.submission-item:hover { box-shadow: var(--shadow-sm); }
.submission-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 10px;
}
.submission-title { font-size: 1.02rem; font-weight: 600; color: var(--text); margin: 0; line-height: 1.4; }
.submission-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.submission-meta strong { color: var(--text-secondary); }
.submission-files {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.submission-files a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  padding: 4px 10px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary);
}
.submission-files a:hover { background: var(--primary-50); }
.submission-review {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.submission-review strong { color: var(--text); }

/* Status badges */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.status-pending { background: var(--warning-bg); color: var(--warning); }
.status-review { background: var(--info-bg); color: var(--info); }
.status-approved { background: var(--success-bg); color: var(--success); }
.status-rejected { background: var(--danger-bg); color: var(--danger); }
.status-published { background: var(--primary-50); color: var(--primary); }

/* ---------- 17. Article detail ---------- */
.article-detail-shell { padding: 36px 0 64px; background: var(--bg); }
.article-detail-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
}
@media (max-width: 900px) { .article-detail-grid { grid-template-columns: 1fr; } }
.article-detail-main { min-width: 0; }
.article-detail-type {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gold-50);
  color: var(--gold-dark);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.article-detail-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: 1.25;
  margin-bottom: 14px;
  color: var(--primary-darker);
}
.article-detail-authors {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.article-detail-info {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 0.86rem;
  color: var(--text-muted);
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.article-detail-info strong { color: var(--text); }
.article-abstract {
  background: var(--bg-alt);
  border-left: 4px solid var(--gold);
  padding: 24px 28px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 28px;
}
.article-abstract h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-darker);
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
}
.article-abstract p { color: var(--text-secondary); margin: 0; line-height: 1.75; }
.keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.keyword {
  padding: 4px 12px;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
}
.pdf-frame {
  width: 100%;
  aspect-ratio: 4/5;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-alt);
}
.pdf-frame iframe { width: 100%; height: 100%; border: 0; border-radius: var(--radius); }
.pdf-fallback {
  display: grid;
  place-items: center;
  text-align: center;
  padding: 60px 24px;
}

.article-detail-side {
  align-self: start;
  position: sticky;
  top: 96px;
}
.side-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 16px;
}
.side-card h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-darker);
  font-family: var(--font-sans);
  font-weight: 700;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.side-card .actions { display: flex; flex-direction: column; gap: 8px; }
.side-stat { display: flex; justify-content: space-between; padding: 6px 0; font-size: 0.88rem; }
.side-stat span { color: var(--text-muted); }
.side-stat strong { color: var(--text); }

/* ---------- 18. Footer ---------- */
.site-footer {
  background: linear-gradient(180deg, var(--primary-darker) 0%, var(--bg-dark) 100%);
  color: rgba(255, 255, 255, 0.8);
  padding: 56px 0 0;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--gold) 50%, var(--primary));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand .brand-title { color: white; font-size: 1.5rem; }
.footer-brand .brand-subtitle { color: var(--gold-light); }
.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  color: rgba(255, 255, 255, 0.75);
  margin: 14px 0 18px;
  font-size: 1rem;
  line-height: 1.5;
  max-width: 320px;
}
.footer-issn {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-issn strong { color: var(--gold-light); }

.footer-col h5 {
  color: var(--gold-light);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold-light); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.75);
}
.footer-contact-item svg { color: var(--gold); margin-top: 2px; flex-shrink: 0; width: 16px; height: 16px; }

.footer-bottom {
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}
.footer-bottom-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-bottom-links a { color: rgba(255, 255, 255, 0.7); }
.footer-bottom-links a:hover { color: var(--gold-light); }

/* ---------- 19. Toasts & alerts ---------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  border-left: 4px solid;
  font-size: 0.9rem;
}
.alert-info { background: var(--info-bg); border-color: var(--info); color: var(--info); }
.alert-success { background: var(--success-bg); border-color: var(--success); color: var(--success); }
.alert-warning { background: var(--warning-bg); border-color: var(--warning); color: var(--warning); }
.alert-danger { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
.alert strong { display: block; margin-bottom: 2px; }

.toast {
  position: fixed;
  top: 24px;
  right: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--success);
  padding: 14px 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  max-width: 380px;
  animation: slideInRight 0.3s var(--ease-out);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.toast.is-error { border-left-color: var(--danger); }
.toast strong { color: var(--text); display: block; margin-bottom: 2px; }
.toast span { color: var(--text-secondary); font-size: 0.86rem; }
@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: none; opacity: 1; }
}

/* ---------- 20. Pagination & list controls ---------- */
.list-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.list-controls .form-input { width: auto; flex: 1; min-width: 200px; }
.list-controls .form-select { width: auto; }

.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 32px;
}
.pagination button, .pagination span {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  display: grid;
  place-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.18s;
}
.pagination button:hover { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); color: white; border-color: var(--primary); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------- 21. Empty states & loaders ---------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  color: var(--border-dark);
}
.empty-state h3 { color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { color: var(--text-muted); margin: 0; }

.spinner {
  width: 22px; height: 22px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, var(--border-light) 0%, var(--border) 50%, var(--border-light) 100%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeletonShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- 22. Utilities ---------- */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-gold { color: var(--gold-dark); }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-1 { gap: 8px; } .gap-2 { gap: 16px; } .gap-3 { gap: 24px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.w-full { width: 100%; }

/* Print */
@media print {
  .site-header, .top-bar, .main-nav, .site-footer, .header-search, .hero-cta { display: none; }
  body { background: white; }
}