/* ============================================================
   Tamil Research Journal — Main Stylesheet v3
   Theme-aware: all colors driven by CSS custom properties
   Default: Sapphire Academic (elegant light blue)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Noto+Sans+Tamil:wght@300;400;500;600;700&family=Tiro+Tamil:ital@0;1&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=JetBrains+Mono:wght@400;500&family=Playfair+Display:ital,wght@0,700;1,600&display=swap');

/* ── THEME VARIABLES (can be overridden by inline style on :root) ── */
:root {
  --t-header-bg:      #0f2d4a;
  --t-header-text:    #ffffff;
  --t-header-name:    #f0c855;
  --t-nav-bg:         #ffffff;
  --t-nav-text:       #1e3a5a;
  --t-nav-active:     #1a5c8a;
  --t-nav-border:     #1a5c8a;
  --t-strip:          linear-gradient(90deg,#1a5c8a 0%,#f0c855 50%,#1a5c8a 100%);
  --t-ticker-bg:      #1a5c8a;
  --t-ticker-text:    #ffffff;
  --t-ticker-label:   #f0c855;
  --t-hero-bg:        #0f2d4a;
  --t-hero-title:     #f0c855;
  --t-hero-sub:       rgba(255,255,255,0.90);
  --t-hero-desc:      rgba(255,255,255,0.60);
  --t-accent:         #1a5c8a;
  --t-accent2:        #1d6fa8;
  --t-gold:           #c9a227;
  --t-gold2:          #f0c855;
  --t-body-bg:        #eef4fb;
  --t-body-bg2:       #dce8f5;
  --t-body-bg3:       #cad9ee;
  --t-section-white:  #ffffff;
  --t-content-text:   #0d2035;
  --t-content-muted:  #3d6080;
  --t-content-muted2: #7a9ab8;
  --t-card-bg:        #ffffff;
  --t-card-border:    #b0cce4;
  --t-card-shadow:    rgba(15,45,74,0.09);
  --t-card-shadow2:   rgba(15,45,74,0.18);
  --t-footer-bg:      #09182a;
  --t-footer-text:    rgba(255,255,255,0.52);
  --t-footer-title:   #f0c855;

  /* Admin/form palette (fixed) */
  --cream:   #faf6ef; --cream2: #f4ede0; --cream3: #ede3d4;
  --white:   #ffffff;
  --ink:     #18120a; --ink2: #2d2416;
  --muted:   #6b5a3e; --muted2: #9b8a70;
  --crimson: #8b1a1a; --crimson2: #a82020; --crimson3: #c73030;
  --gold:    #b8860b; --gold2: #d4a017; --gold3: #f0c030;
  --teal:    #0d6b6b; --blue: #1a3a7a;
  --border:  #ddd0b8; --border2: #c8b898;
  --shadow:  rgba(24,18,10,0.08); --shadow2: rgba(24,18,10,0.16);
  --green:   #15803d;
  --font-ta:   'Noto Sans Tamil', 'Tiro Tamil', sans-serif;
  --font-en:   'Playfair Display', 'Libre Baskerville', Georgia, serif;
  --font-ui:   'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 8px; --radius2: 14px; --transition: 0.2s ease;
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

body {
  background: var(--t-body-bg);
  color: var(--t-content-text);
  font-family: var(--font-en);
  line-height: 1.75;
  overflow-x: hidden;
}
body.lang-ta { font-family: var(--font-ta); }
body.lang-ta p, body.lang-ta li { line-height: 1.95; letter-spacing: 0.01em; }

/* ── TOP STRIP ── */
.top-strip { height: 4px; background: var(--t-strip); }

/* ── SITE HEADER ── */
.site-header {
  background: var(--t-nav-bg);
  border-bottom: 1px solid var(--t-card-border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 20px var(--t-card-shadow);
}
.header-top { background: var(--t-header-bg); padding: 11px 0; }
.header-top-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.journal-brand { display: flex; align-items: center; gap: 14px; }
.journal-emblem {
  width: 46px; height: 46px;
  background: rgba(255,255,255,0.10);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1.5px solid rgba(255,255,255,0.18);
  font-size: 20px; overflow: hidden;
}
.journal-name-ta {
  font-family: var(--font-ta); font-size: 17px; font-weight: 700;
  color: var(--t-header-name); line-height: 1.3;
}
.journal-name-en {
  font-family: var(--font-ui); font-size: 12px;
  color: rgba(255,255,255,0.50); letter-spacing: 0.02em;
}
.header-badges { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hbadge {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em;
  padding: 4px 11px; border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.70);
  background: rgba(255,255,255,0.06);
}
.hbadge.gold {
  background: var(--t-gold); color: var(--t-header-bg);
  border-color: var(--t-gold); font-weight: 700;
}

/* ── NAV ── */
.header-nav {
  max-width: 1280px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; background: var(--t-nav-bg);
}
.nav-links { display: flex; align-items: center; list-style: none; overflow: visible; }
.nav-links li a {
  display: block; padding: 13px 13px;
  font-family: var(--font-ui); font-size: 13px; font-weight: 500;
  color: var(--t-nav-text); letter-spacing: 0.02em;
  border-bottom: 2.5px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.nav-links li a:hover, .nav-links li a.active {
  color: var(--t-nav-active); border-bottom-color: var(--t-nav-border);
}
.nav-links li a .nav-ta {
  display: block; font-family: var(--font-ta); font-size: 10px;
  color: var(--t-content-muted2); line-height: 1.1;
}
.nav-links li a .nav-en { display: block; font-size: 12.5px; line-height: 1.2; }

/* ── For Authors Dropdown ── */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex !important; align-items: center; gap: 3px; }
.dropdown-menu {
  visibility: hidden; opacity: 0; pointer-events: none;
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(4px);
  background: #fff; border: 1px solid var(--t-card-border); border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.14); min-width: 215px; z-index: 9999;
  padding: 5px 0; transition: opacity 0.17s ease, transform 0.17s ease, visibility 0.17s;
}
.nav-dropdown:hover .dropdown-menu {
  visibility: visible; opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-links li.nav-dropdown .dropdown-menu a {
  display: flex !important; align-items: center !important; gap: 9px !important;
  padding: 9px 16px !important; font-family: var(--font-ui) !important;
  font-size: 13px !important; font-weight: 400 !important;
  color: var(--t-content-text) !important; text-decoration: none !important;
  border-bottom: 2.5px solid transparent !important;
  line-height: 1.3 !important; white-space: nowrap;
  background: transparent; transition: background 0.1s;
}
.nav-links li.nav-dropdown .dropdown-menu a:hover {
  background: var(--t-body-bg) !important; color: var(--t-nav-active) !important;
}
.dropdown-menu a .dm-icon { font-size: 14px; width: 18px; text-align: center; flex-shrink: 0; }
.dropdown-menu .dm-divider { height: 1px; background: var(--t-card-border); margin: 4px 0; }
.nav-links li.nav-dropdown .dropdown-menu a.dm-highlight {
  display: flex !important; margin: 4px 8px 2px !important;
  background: var(--t-gold) !important; color: var(--t-header-bg) !important;
  font-weight: 700 !important; border-radius: 7px !important;
  padding: 9px 13px !important; border-bottom: none !important;
}
.nav-links li.nav-dropdown .dropdown-menu a.dm-highlight:hover { opacity: 0.88 !important; background: var(--t-gold) !important; }

.lang-switcher {
  display: flex; align-items: center;
  border: 1.5px solid var(--t-card-border);
  border-radius: 6px; overflow: hidden; flex-shrink: 0;
}
.lang-btn {
  padding: 6px 13px; font-family: var(--font-mono); font-size: 11px;
  cursor: pointer; transition: background var(--transition), color var(--transition);
  color: var(--t-nav-text); background: transparent; border: none;
}
.lang-btn.active { background: var(--t-accent); color: white; font-weight: 600; }
.lang-btn:not(.active):hover { background: var(--t-body-bg2); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; cursor: pointer; border: none; background: none;
}
.hamburger span { width: 22px; height: 2px; background: var(--t-nav-text); border-radius: 2px; }
.mobile-nav { display: none; }
.mobile-nav.open { display: flex; }

/* ── TICKER (FIXED) ── */
.ticker-bar {
  background: var(--t-ticker-bg);
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.ticker-inner {
  display: flex; align-items: stretch;
  height: 42px; overflow: hidden;
}
.ticker-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  color: var(--t-ticker-bg); text-transform: uppercase;
  white-space: nowrap; flex-shrink: 0;
  background: var(--t-ticker-label); font-weight: 700;
  display: flex; align-items: center; gap: 8px;
  padding: 0 20px 0 18px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%);
  padding-right: 28px;
  min-width: 110px;
}
.ticker-scroll { overflow: hidden; flex: 1; display: flex; align-items: center; }
.ticker-track {
  display: inline-flex; align-items: center;
  white-space: nowrap;
  animation: ticker-anim 30s linear infinite;
  will-change: transform;
}
.ticker-track:hover { animation-play-state: paused; cursor: pointer; }
.ticker-item {
  font-family: var(--font-ui); font-size: 13px;
  color: var(--t-ticker-text);
  padding: 0 48px 0 0;
  display: inline-flex; align-items: center; gap: 10px;
  opacity: 0.92;
}
.ticker-item::before {
  content: '◆'; color: var(--t-ticker-label); font-size: 7px; flex-shrink: 0;
}
@keyframes ticker-anim {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── HERO ── */
.hero {
  background: var(--t-hero-bg);
  position: relative; overflow: hidden;
  padding: 76px 0 68px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 75% 50%, rgba(255,255,255,0.04) 0%, transparent 55%),
    url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='%23ffffff' fill-opacity='0.018'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--t-gold) 0%, var(--t-accent) 100%);
}
.hero-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 28px;
  position: relative;
  display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: center;
}
.hero-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--t-gold); margin-bottom: 18px;
  display: flex; align-items: center; gap: 12px;
}
.hero-label::before { content: ''; width: 36px; height: 1px; background: var(--t-gold); opacity: 0.6; }
.hero-title-ta {
  font-family: var(--font-ta); font-size: clamp(22px, 3vw, 36px);
  color: var(--t-hero-title); font-weight: 700; line-height: 1.4; margin-bottom: 8px;
}
.hero-title-en {
  font-family: 'Playfair Display', var(--font-en); font-size: clamp(18px, 2.5vw, 28px);
  color: var(--t-hero-sub); font-style: italic; font-weight: 400; margin-bottom: 22px;
}
.hero-desc {
  font-family: var(--font-ui); font-size: 14.5px;
  color: var(--t-hero-desc); max-width: 520px; line-height: 1.85; margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: 13px; font-weight: 500;
  cursor: pointer; border: none; transition: all var(--transition);
  letter-spacing: 0.02em; white-space: nowrap; text-decoration: none;
}
.btn-primary { background: var(--t-accent); color: white; }
.btn-primary:hover { background: var(--t-accent2); transform: translateY(-1px); box-shadow: 0 4px 14px var(--t-card-shadow2); }
.btn-outline { background: transparent; border: 1.5px solid rgba(255,255,255,0.30); color: rgba(255,255,255,0.85); }
.btn-outline:hover { border-color: var(--t-gold); color: var(--t-gold); }
.btn-gold { background: var(--t-gold); color: var(--t-hero-bg); font-weight: 600; }
.btn-gold:hover { background: var(--t-gold2); }
.btn-sm { padding: 7px 15px; font-size: 12px; }

.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; flex-shrink: 0; }
.hero-stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius2); padding: 18px 16px; text-align: center;
  transition: background var(--transition); backdrop-filter: blur(4px);
}
.hero-stat:hover { background: rgba(255,255,255,0.10); }
.hs-num {
  font-family: var(--font-mono); font-size: 28px; font-weight: 500;
  color: var(--t-gold); line-height: 1; margin-bottom: 6px;
}
.hs-label { font-family: var(--font-ui); font-size: 11px; color: rgba(255,255,255,0.52); }
.hs-label-ta { font-family: var(--font-ta); font-size: 10px; color: rgba(255,255,255,0.28); display: block; margin-top: 2px; }

/* ── SECTIONS ── */
.section { padding: 60px 0; }
.section-alt { background: var(--t-body-bg2); }
.section-white { background: var(--t-section-white); }
.container { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
.section-header { margin-bottom: 36px; }
.eyebrow {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.20em; text-transform: uppercase;
  color: var(--t-gold); margin-bottom: 8px; display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--t-gold); }
.sec-title-ta { font-family: var(--font-ta); font-size: 18px; color: var(--t-accent); margin-bottom: 4px; }
.sec-title-en { font-family: 'Playfair Display', var(--font-en); font-size: 28px; font-weight: 700; color: var(--t-content-text); line-height: 1.2; }
.sec-title-en em { font-style: italic; color: var(--t-accent); }

/* ── PAPER CARDS ── */
.papers-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 22px; }
.paper-card {
  background: var(--t-card-bg); border: 1px solid var(--t-card-border); border-radius: var(--radius2);
  overflow: hidden; transition: box-shadow var(--transition), transform var(--transition);
  display: flex; flex-direction: column;
  box-shadow: 0 2px 10px var(--t-card-shadow);
}
.paper-card:hover { box-shadow: 0 12px 40px var(--t-card-shadow2); transform: translateY(-3px); }
.pc-accent { height: 3px; background: linear-gradient(90deg, var(--t-accent), var(--t-gold)); }
.pc-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
.pc-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.pc-vol { font-family: var(--font-mono); font-size: 10px; color: var(--t-content-muted2); letter-spacing: 0.07em; }
.pc-dot { width: 3px; height: 3px; background: var(--t-content-muted2); border-radius: 50%; }
.pc-title-ta { font-family: var(--font-ta); font-size: 15px; color: var(--t-accent); line-height: 1.55; margin-bottom: 5px; font-weight: 600; }
.pc-title-en { font-family: 'Playfair Display', var(--font-en); font-size: 16px; color: var(--t-content-text); line-height: 1.4; margin-bottom: 10px; font-weight: 700; }
.pc-authors { font-family: var(--font-ui); font-size: 13px; color: var(--t-content-muted); margin-bottom: 10px; font-style: italic; }
.pc-abstract { font-family: var(--font-ui); font-size: 13px; color: var(--t-content-muted); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1; margin-bottom: 14px; }
.pc-keywords { margin-bottom: 14px; display: flex; flex-wrap: wrap; gap: 5px; }
.kw-tag { font-family: var(--font-ui); font-size: 11px; padding: 3px 10px; border-radius: 12px; background: var(--t-body-bg); color: var(--t-content-muted); border: 1px solid var(--t-card-border); }
.pc-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--t-body-bg2); gap: 8px; flex-wrap: wrap; }
.pc-stats { display: flex; gap: 12px; }
.pc-stat-item { font-family: var(--font-mono); font-size: 11px; color: var(--t-content-muted2); display: flex; align-items: center; gap: 4px; }
.pc-actions { display: flex; gap: 8px; }

/* ── ISSUE TABS ── */
.issue-tabs { display: flex; gap: 8px; margin-bottom: 28px; flex-wrap: wrap; }
.issue-tab {
  padding: 8px 18px; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: 13px;
  border: 1.5px solid var(--t-card-border); color: var(--t-content-muted);
  cursor: pointer; transition: all var(--transition); background: var(--t-card-bg);
}
.issue-tab:hover { border-color: var(--t-accent); color: var(--t-accent); }
.issue-tab.active { background: var(--t-accent); border-color: var(--t-accent); color: white; font-weight: 500; }

/* ── SEARCH ── */
.search-wrap { background: var(--t-hero-bg); padding: 44px 0; }
.search-form { display: flex; max-width: 700px; margin: 0 auto; box-shadow: 0 4px 28px rgba(0,0,0,0.3); border-radius: var(--radius); overflow: hidden; }
.search-input { flex: 1; padding: 15px 20px; font-family: var(--font-ui); font-size: 14px; border: none; outline: none; background: var(--white); color: var(--t-content-text); }
.search-input::placeholder { color: var(--t-content-muted2); }
.search-submit { padding: 15px 26px; background: var(--t-accent); color: white; border: none; cursor: pointer; font-family: var(--font-ui); font-size: 13px; font-weight: 500; transition: background var(--transition); display: flex; align-items: center; gap: 8px; }
.search-submit:hover { background: var(--t-accent2); }

/* ── BOARD ── */
.board-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.board-card { background: var(--t-card-bg); border: 1px solid var(--t-card-border); border-radius: var(--radius2); overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); box-shadow: 0 1px 8px var(--t-card-shadow); cursor: pointer; width: 100%; }
.board-card:hover { box-shadow: 0 8px 28px var(--t-card-shadow2); transform: translateY(-3px); }
.board-avatar { width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0; background: var(--t-body-bg2); display: flex; align-items: center; justify-content: center; font-size: 20px; border: 2.5px solid var(--t-accent); color: var(--t-accent); font-family: var(--font-en); font-weight: 700; overflow: hidden; }
.board-name-ta { font-family: var(--font-ta); font-size: 14px; color: var(--t-accent); font-weight: 600; margin-bottom: 1px; }
.board-name-en { font-family: var(--font-en); font-size: 14px; color: var(--t-content-text); font-weight: 700; margin-bottom: 4px; }
.board-role { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--t-gold); text-transform: uppercase; margin-bottom: 4px; }
.board-inst { font-family: var(--font-ui); font-size: 12px; color: var(--t-content-muted); line-height: 1.5; }
.board-country { font-family: var(--font-mono); font-size: 10px; color: var(--t-content-muted2); margin-top: 6px; }

/* ── ANNOUNCEMENTS ── */
.ann-list { display: flex; flex-direction: column; gap: 14px; }
.ann-card { background: var(--t-card-bg); border: 1px solid var(--t-card-border); border-radius: var(--radius); padding: 18px 20px; border-left: 4px solid var(--t-accent); display: flex; gap: 16px; align-items: flex-start; transition: box-shadow var(--transition); box-shadow: 0 1px 6px var(--t-card-shadow); }
.ann-card:hover { box-shadow: 0 4px 18px var(--t-card-shadow2); }
.ann-card.featured { border-left-color: var(--t-gold); }
.ann-icon { font-size: 22px; flex-shrink: 0; }
.ann-title-ta { font-family: var(--font-ta); font-size: 14px; color: var(--t-accent); font-weight: 600; margin-bottom: 2px; }
.ann-title-en { font-family: var(--font-en); font-size: 15px; color: var(--t-content-text); font-weight: 700; margin-bottom: 6px; }
.ann-body { font-family: var(--font-ui); font-size: 13px; color: var(--t-content-muted); line-height: 1.6; }
.ann-date { font-family: var(--font-mono); font-size: 10px; color: var(--t-content-muted2); margin-top: 8px; }

/* ── INFO TABLE ── */
.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid var(--t-body-bg2); }
.info-table td { padding: 12px 16px; font-family: var(--font-ui); font-size: 13.5px; }
.info-table td:first-child { color: var(--t-content-muted); font-weight: 500; white-space: nowrap; width: 40%; }
.info-table td:last-child { color: var(--t-content-text); font-weight: 600; }

/* ── FORMS (public contact) ── */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-family: var(--font-ui); font-size: 12px; font-weight: 500; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; }
.form-label .lbl-ta { font-family: var(--font-ta); font-size: 12px; color: var(--crimson); text-transform: none; }
.form-input, .form-textarea, .form-select {
  padding: 11px 14px; border: 1.5px solid var(--border); border-radius: var(--radius);
  font-family: var(--font-ui); font-size: 14px; color: var(--ink); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition); outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--t-accent); box-shadow: 0 0 0 3px rgba(26,92,138,0.12); }
.form-textarea { min-height: 120px; resize: vertical; }

/* ── ARTICLE DETAIL ── */
.article-wrap { max-width: 820px; margin: 0 auto; }
.article-title-ta { font-family: var(--font-ta); font-size: 22px; color: var(--t-accent); font-weight: 600; line-height: 1.5; margin-bottom: 6px; }
.article-title-en { font-family: 'Playfair Display', var(--font-en); font-size: 26px; color: var(--t-content-text); font-weight: 700; line-height: 1.3; margin-bottom: 20px; }
.article-meta-row { display: flex; flex-wrap: wrap; gap: 20px; padding: 16px 0; border-top: 1px solid var(--t-card-border); border-bottom: 1px solid var(--t-card-border); margin-bottom: 24px; }
.ameta-item { display: flex; flex-direction: column; gap: 2px; }
.ameta-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.15em; color: var(--t-content-muted2); text-transform: uppercase; }
.ameta-val { font-family: var(--font-ui); font-size: 13px; color: var(--t-content-text); font-weight: 500; }
.abstract-box { background: var(--t-body-bg); border-left: 4px solid var(--t-accent); border-radius: 0 var(--radius) var(--radius) 0; padding: 20px 22px; margin-bottom: 20px; }
.abstract-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--t-accent); margin-bottom: 10px; }
.abstract-text { font-family: var(--font-ui); font-size: 14.5px; color: var(--t-content-text); line-height: 1.8; }
.kw-box { margin-bottom: 24px; }
.kw-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--t-gold); margin-bottom: 8px; }
.citation-box { background: var(--t-hero-bg); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 24px; }
.citation-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; color: var(--t-gold); margin-bottom: 8px; }
.citation-text { font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,0.80); line-height: 1.7; }

/* ── ADMIN PANEL ── */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 240px; background: var(--ink); flex-shrink: 0; display: flex; flex-direction: column; }
.sidebar-brand { padding: 20px 20px 16px; border-bottom: 1px solid rgba(255,255,255,0.10); }
.sidebar-brand .s-ta { font-family: var(--font-ta); font-size: 14px; color: #f0c855; margin-bottom: 2px; }
.sidebar-brand .s-en { font-family: var(--font-mono); font-size: 10px; color: var(--muted2); letter-spacing: 0.1em; }
.sidebar-nav { flex: 1; padding: 16px 0; }
.sidebar-link { display: flex; align-items: center; gap: 10px; padding: 10px 20px; font-family: var(--font-ui); font-size: 13px; color: rgba(255,255,255,0.60); transition: all var(--transition); }
.sidebar-link:hover { background: rgba(255,255,255,0.06); color: white; }
.sidebar-link.active { background: var(--crimson); color: white; }
.sidebar-link .sl-icon { font-size: 16px; }
.admin-main { flex: 1; background: var(--cream); overflow-y: auto; }
.admin-topbar { background: var(--white); border-bottom: 1px solid var(--border); padding: 16px 28px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 50; }
.admin-topbar h2 { font-family: var(--font-en); font-size: 18px; font-weight: 700; color: var(--ink); }
.admin-content { padding: 28px; }
.admin-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius2); padding: 22px; margin-bottom: 20px; }
.admin-card-title { font-family: var(--font-en); font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--cream3); display: flex; align-items: center; gap: 10px; }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; border-top: 3px solid var(--crimson); }
.stat-card.gold-top { border-top-color: var(--gold); }
.stat-card.teal-top { border-top-color: var(--teal); }
.stat-card.blue-top { border-top-color: var(--blue); }
.stat-num { font-family: var(--font-mono); font-size: 28px; color: var(--ink); font-weight: 500; }
.stat-lbl { font-family: var(--font-ui); font-size: 12px; color: var(--muted); margin-top: 2px; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { background: var(--cream); padding: 10px 14px; text-align: left; font-family: var(--font-ui); font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: 0.04em; border-bottom: 2px solid var(--border); }
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--cream3); font-family: var(--font-ui); font-size: 13px; color: var(--ink); vertical-align: middle; }
.data-table tr:hover td { background: var(--cream); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; font-weight: 600; text-transform: uppercase; }
.badge-pub  { background: #d1fae5; color: #065f46; }
.badge-draft{ background: #fef3c7; color: #92400e; }
.badge-red  { background: #fee2e2; color: #991b1b; }

/* ── FOOTER ── */
.site-footer { background: var(--t-footer-bg); color: var(--t-footer-text); padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.footer-brand .fb-ta { font-family: var(--font-ta); font-size: 18px; color: var(--t-footer-title); margin-bottom: 4px; font-weight: 700; }
.footer-brand .fb-en { font-family: var(--font-en); font-size: 14px; color: rgba(255,255,255,0.40); font-style: italic; margin-bottom: 16px; }
.footer-desc { font-family: var(--font-ui); font-size: 13px; color: rgba(255,255,255,0.35); line-height: 1.7; }
.footer-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--t-footer-title); margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-links a { font-family: var(--font-ui); font-size: 13px; color: rgba(255,255,255,0.40); transition: color var(--transition); }
.footer-links a:hover { color: var(--t-footer-title); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 22px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.fb-copy, .fb-copy-ta { font-family: var(--font-ui); font-size: 12px; color: rgba(255,255,255,0.25); }
.fb-copy-ta { font-family: var(--font-ta); }
.fb-tech { font-family: var(--font-mono); font-size: 10px; color: rgba(255,255,255,0.15); letter-spacing: 0.08em; }

/* ── ALERTS ── */
.alert { padding: 12px 16px; border-radius: var(--radius); font-family: var(--font-ui); font-size: 14px; margin-bottom: 16px; }
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ── BREADCRUMB ── */
.breadcrumb { background: var(--t-card-bg); border-bottom: 1px solid var(--t-card-border); padding: 12px 0; }
.bc-inner { max-width: 1280px; margin: 0 auto; padding: 0 28px; display: flex; align-items: center; gap: 8px; font-family: var(--font-ui); font-size: 12px; color: var(--t-content-muted2); }
.bc-sep { opacity: 0.5; }
.bc-current { color: var(--t-content-text); font-weight: 500; }

/* ── PAGINATION ── */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 32px; }
.page-btn { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border: 1.5px solid var(--t-card-border); border-radius: var(--radius); font-family: var(--font-ui); font-size: 13px; color: var(--t-content-muted); cursor: pointer; transition: all var(--transition); text-decoration: none; }
.page-btn:hover, .page-btn.active { background: var(--t-accent); border-color: var(--t-accent); color: white; }

/* ── MISC ── */
.ornamental-divider { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 40px 0; color: var(--t-content-muted2); font-size: 18px; }
.ornamental-divider::before, .ornamental-divider::after { content: ''; flex: 1; height: 1px; background: var(--t-card-border); }
.loading { text-align: center; padding: 40px; color: var(--t-content-muted); font-family: var(--font-ui); }
.scroll-top { position: fixed; bottom: 24px; right: 24px; width: 42px; height: 42px; background: var(--t-accent); color: white; border-radius: 50%; display: none; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 4px 16px var(--t-card-shadow2); transition: transform var(--transition); font-size: 16px; border: none; z-index: 50; }
.scroll-top.visible { display: flex; }
.scroll-top:hover { transform: scale(1.1); }

/* ── UTILITY ── */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; } .mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.flex { display: flex; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; } .hidden { display: none; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 700px) { .two-col { grid-template-columns: 1fr; } }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr 260px; gap: 32px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--t-nav-bg); border-bottom: 1px solid var(--t-card-border);
    padding: 16px 24px; flex-direction: column; gap: 4px;
    box-shadow: 0 8px 28px var(--t-card-shadow2); z-index: 200;
  }
  .mobile-nav.open { display: flex; }
  .mobile-nav a { padding: 10px 12px; border-radius: var(--radius); font-family: var(--font-ui); font-size: 14px; color: var(--t-nav-text); }
  .mobile-nav a:hover { background: var(--t-body-bg2); color: var(--t-nav-active); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .papers-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .admin-sidebar { display: none; }
  .board-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { padding: 44px 0 36px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-title-ta { font-size: 20px; } .hero-title-en { font-size: 16px; }
  .hero-desc { font-size: 13px; }
  .hero-actions .btn { padding: 9px 16px; font-size: 12px; }
  .hs-num { font-size: 20px; }
  .section { padding: 40px 0; }
  .header-badges { display: none; }
  .ann-card { flex-direction: column; gap: 8px; }
  .board-card { flex-direction: column; }
  .article-title-ta { font-size: 17px; } .article-title-en { font-size: 19px; }
  .search-form { flex-direction: column; }
  .search-submit { justify-content: center; }
  .container { padding: 0 16px; }
  .papers-grid { grid-template-columns: 1fr; }
}