/* =============================================
   ARENA FORUM v3.0 — REDESIGN
   Dark purple with glass morphism
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg-base:      #07070f;
  --bg-card:      #0e0e1c;
  --bg-elevated:  #141428;
  --bg-hover:     #1a1a35;
  --bg-glass:     rgba(20,20,40,0.7);
  --accent:       #7c3aed;
  --accent-2:     #a78bfa;
  --accent-3:     #c4b5fd;
  --accent-dim:   #4c1d95;
  --accent-glow:  rgba(124,58,237,0.18);
  --accent-glow2: rgba(124,58,237,0.08);
  --red:          #ef4444;
  --green:        #22c55e;
  --blue:         #3b82f6;
  --gold:         #f59e0b;
  --pink:         #ec4899;
  --text-1:       #f0eeff;
  --text-2:       #9d97c8;
  --text-3:       #4a4670;
  --border:       rgba(124,58,237,0.25);
  --border-soft:  rgba(255,255,255,0.06);
  --radius:       10px;
  --radius-lg:    18px;
  --radius-xl:    24px;
  --font:         'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:    0 12px 48px rgba(0,0,0,0.7);
  --glow:         0 0 40px rgba(124,58,237,0.25);
  --glow-lg:      0 0 80px rgba(124,58,237,0.2);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-1);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 70% 40% at 20% -10%, rgba(124,58,237,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 30% at 80% 100%, rgba(124,58,237,0.08) 0%, transparent 50%);
  pointer-events: none;
}

a { color: var(--accent-2); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--accent-3); }
.hidden { display: none !important; }
.muted  { color: var(--text-2); font-size: 0.875rem; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ===================== SCROLLBAR ===================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===================== NAVBAR ===================== */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,7,15,0.8);
  backdrop-filter: blur(24px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}

.nav-inner { display: flex; align-items: center; gap: 2rem; height: 64px; }

.logo {
  display: flex; align-items: center; gap: 0.65rem;
  font-size: 1.15rem; font-weight: 900;
  color: var(--text-1); letter-spacing: 0.01em;
  text-decoration: none;
}
.logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; box-shadow: 0 0 20px rgba(124,58,237,0.5);
  flex-shrink: 0;
}
.logo-accent {
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.nav-links { display: flex; gap: 0.2rem; flex: 1; }
.nav-link {
  color: var(--text-2); font-size: 0.875rem; font-weight: 500;
  padding: 0.42rem 0.9rem; border-radius: 8px;
  transition: all 0.18s;
}
.nav-link:hover { color: var(--accent-3); background: var(--accent-glow2); }
.nav-link.active { color: var(--accent-2); background: var(--accent-glow); }

.nav-auth, .nav-user { display: flex; align-items: center; gap: 0.5rem; }

.nav-coins {
  display: flex; align-items: center; gap: 0.35rem;
  font-size: 0.82rem; font-weight: 700;
  color: var(--gold);
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 100px; padding: 0.25rem 0.7rem;
}

.nav-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #fff; font-weight: 800; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.2s; text-decoration: none;
  box-shadow: 0 0 16px rgba(124,58,237,0.4);
  overflow: hidden; flex-shrink: 0;
}
.nav-avatar:hover { transform: scale(1.1); box-shadow: 0 0 24px rgba(124,58,237,0.6); }
.nav-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.5rem 1.25rem; font-size: 0.875rem; font-weight: 600;
  border-radius: var(--radius); border: 1.5px solid transparent;
  cursor: pointer; transition: all 0.2s; font-family: var(--font);
  text-decoration: none; letter-spacing: 0.01em; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #a855f7 100%);
  color: #fff; border-color: transparent;
  box-shadow: 0 0 24px rgba(124,58,237,0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 36px rgba(124,58,237,0.55);
  color: #fff;
}
.btn-ghost { background: transparent; color: var(--text-2); border-color: var(--border-soft); }
.btn-ghost:hover { background: var(--bg-elevated); color: var(--text-1); border-color: var(--border); }
.btn-outline { background: transparent; color: var(--accent-2); border-color: var(--border); }
.btn-outline:hover { background: var(--accent-glow); border-color: var(--accent); }
.btn-danger { background: transparent; color: var(--red); border-color: rgba(239,68,68,0.3); }
.btn-danger:hover { background: rgba(239,68,68,0.1); }
.btn-gold { background: linear-gradient(135deg, #f59e0b, #d97706); color: #000; border-color: transparent; }
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 0 24px rgba(245,158,11,0.4); color: #000; }
.btn-full { width: 100%; }
.btn-sm { padding: 0.3rem 0.75rem; font-size: 0.8rem; }
.btn-xs { padding: 0.2rem 0.55rem; font-size: 0.75rem; border-radius: 6px; }

/* ===================== HERO ===================== */
.hero {
  position: relative; padding: 5.5rem 0 4rem; overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-grid-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.07) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 90% 100% at 50% 0%, black 20%, transparent 100%);
}
.hero-orb {
  position: absolute; width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.18) 0%, transparent 70%);
  top: -250px; left: 50%; transform: translateX(-50%);
  pointer-events: none; animation: orbPulse 4s ease-in-out infinite;
}
.hero .container { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.22em;
  color: var(--accent-2); border: 1px solid var(--border);
  padding: 0.3rem 1rem; border-radius: 100px; margin-bottom: 1.5rem;
  background: var(--accent-glow2); text-transform: uppercase;
  animation: fadeInDown 0.5s ease;
}
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem); font-weight: 900;
  letter-spacing: -0.04em; line-height: 1.0; margin-bottom: 1.1rem;
  animation: fadeInUp 0.5s ease 0.1s both;
}
.hero-title-gradient {
  background: linear-gradient(135deg, #fff 0%, var(--accent-2) 50%, var(--accent-3) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 1.1rem; color: var(--text-2); max-width: 500px; line-height: 1.7;
  animation: fadeInUp 0.5s ease 0.2s both;
}
.hero-actions {
  display: flex; gap: 0.75rem; margin-top: 2rem;
  animation: fadeInUp 0.5s ease 0.3s both;
}

/* ===================== STATS BAR ===================== */
.stats-bar { background: var(--bg-card); border-bottom: 1px solid var(--border-soft); }
.stats-inner { display: flex; align-items: center; height: 58px; }
.stat-item { display: flex; align-items: center; gap: 0.75rem; padding: 0 2rem; flex: 1; justify-content: center; }
.stat-num {
  font-size: 1.2rem; font-weight: 800; font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 0.75rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.14em; }
.stat-sep { width: 1px; height: 26px; background: var(--border-soft); }

/* ===================== MAIN LAYOUT ===================== */
.main-content { padding: 2.5rem 0 5rem; }
.forum-layout { display: grid; grid-template-columns: 1fr 284px; gap: 1.5rem; align-items: start; }
@media (max-width: 900px) { .forum-layout { grid-template-columns: 1fr; } .sidebar { display: none; } }

/* ===================== CATEGORY BLOCKS ===================== */
.category-block {
  background: var(--bg-card); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.category-block:hover { border-color: var(--border); box-shadow: var(--glow); }

.category-header {
  display: flex; align-items: center; gap: 0.85rem; padding: 0.9rem 1.3rem;
  border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(90deg, rgba(124,58,237,0.06), transparent);
}
.cat-icon {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--accent-glow); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.cat-title { font-size: 0.93rem; font-weight: 700; color: var(--text-1); }
.cat-title-en { color: var(--text-3); font-weight: 400; font-size: 0.85rem; }

.forum-row {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 1rem; padding: 1rem 1.3rem;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.15s; text-decoration: none; color: inherit;
}
.forum-row:last-child { border-bottom: none; }
.forum-row:hover { background: var(--bg-hover); }
.forum-row-icon {
  width: 42px; height: 42px; border-radius: 11px;
  background: var(--accent-glow); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0; transition: box-shadow 0.2s;
}
.forum-row:hover .forum-row-icon { box-shadow: 0 0 18px rgba(124,58,237,0.3); }
.forum-row-info { min-width: 0; }
.forum-row-name { font-weight: 600; font-size: 0.93rem; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.forum-row-desc { font-size: 0.8rem; color: var(--text-2); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.forum-row-stats { text-align: right; flex-shrink: 0; }
.forum-row-stats .stat-num { font-size: 1rem; }
.forum-row-stats .stat-label { font-size: 0.7rem; display: block; }

/* ===================== SIDEBAR ===================== */
.sidebar { display: flex; flex-direction: column; gap: 1rem; }
.sidebar-card {
  background: var(--bg-card); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 1.25rem;
  transition: border-color 0.2s;
}
.sidebar-card:hover { border-color: var(--border); }
.sidebar-title {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.16em; color: var(--text-3); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.sidebar-title::before {
  content: ''; width: 14px; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent); border-radius: 2px;
}
.sidebar-text { font-size: 0.875rem; color: var(--text-2); margin-bottom: 1rem; line-height: 1.6; }
.sidebar-profile { display: flex; align-items: center; gap: 0.85rem; }
.profile-avatar-sm {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #fff; font-weight: 800; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 18px rgba(124,58,237,0.4); flex-shrink: 0; overflow: hidden;
}
.profile-avatar-sm img { width: 100%; height: 100%; object-fit: cover; }
.profile-name { font-weight: 700; font-size: 0.9rem; }
.profile-role {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.online-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.online-tag {
  background: var(--bg-elevated); border: 1px solid var(--border-soft);
  border-radius: 100px; padding: 0.22rem 0.65rem; font-size: 0.75rem; color: var(--text-2);
}
.online-tag::before { content: '●'; color: var(--green); margin-right: 4px; font-size: 0.5rem; vertical-align: 1px; }
.recent-topic { display: flex; flex-direction: column; padding: 0.55rem 0; border-bottom: 1px solid var(--border-soft); font-size: 0.82rem; gap: 2px; }
.recent-topic:last-child { border-bottom: none; padding-bottom: 0; }
.recent-topic a { color: var(--text-1); font-weight: 500; }
.recent-topic a:hover { color: var(--accent-2); }
.recent-topic-meta { color: var(--text-3); font-size: 0.75rem; }

/* ===================== GRADIENT NICKS ===================== */
.nick-gradient-1 { background: linear-gradient(90deg, #f59e0b, #ef4444); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 800; }
.nick-gradient-2 { background: linear-gradient(90deg, #8b5cf6, #ec4899); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 800; }
.nick-gradient-3 { background: linear-gradient(90deg, #06b6d4, #3b82f6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 800; }
.nick-gradient-4 { background: linear-gradient(90deg, #22c55e, #06b6d4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 800; }
.nick-gradient-5 { background: linear-gradient(90deg, #f59e0b, #8b5cf6, #ec4899); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 800; }

/* ===================== AUTH PAGES ===================== */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem 1rem;
}
.auth-card {
  background: var(--bg-glass); backdrop-filter: blur(20px);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 2.75rem; width: 100%; max-width: 430px;
  box-shadow: var(--shadow-lg), var(--glow-lg);
  animation: fadeInUp 0.4s ease;
}
.auth-logo { text-align: center; margin-bottom: 2rem; }
.auth-logo .logo { justify-content: center; font-size: 1.5rem; }
.auth-title { font-size: 1.6rem; font-weight: 900; text-align: center; margin-bottom: 0.4rem; letter-spacing: -0.02em; }
.auth-sub { text-align: center; color: var(--text-2); font-size: 0.875rem; margin-bottom: 1.75rem; }

/* ===================== FORMS ===================== */
.form-group { margin-bottom: 1.15rem; }
.form-label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-2); margin-bottom: 0.45rem; letter-spacing: 0.06em; text-transform: uppercase; }
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 0.72rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius); color: var(--text-1);
  font-size: 0.9rem; font-family: var(--font); transition: all 0.2s; outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,58,237,0.18);
  background: rgba(124,58,237,0.06);
}
.form-input::placeholder { color: var(--text-3); }
.form-textarea { min-height: 110px; resize: vertical; }
.form-select { appearance: none; cursor: pointer; }
.form-error { font-size: 0.82rem; color: var(--red); margin-top: 0.4rem; }
.form-success { font-size: 0.85rem; color: var(--green); text-align: center; margin-bottom: 0.75rem; }
.auth-switch { text-align: center; margin-top: 1.25rem; font-size: 0.875rem; color: var(--text-2); }

/* ===================== PROFILE PAGE ===================== */
.profile-page { padding: 2.5rem 0 4rem; }
.profile-header {
  background: var(--bg-glass); backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 2.25rem; display: flex; gap: 2rem; align-items: center; margin-bottom: 1.5rem;
  box-shadow: var(--glow);
}
.profile-avatar-lg {
  width: 96px; height: 96px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #fff; font-weight: 900; font-size: 2.4rem;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  box-shadow: 0 0 40px rgba(124,58,237,0.5); border: 3px solid rgba(124,58,237,0.4);
  overflow: hidden; cursor: pointer; transition: transform 0.2s;
  position: relative;
}
.profile-avatar-lg:hover { transform: scale(1.05); }
.profile-avatar-lg img { width: 100%; height: 100%; object-fit: cover; }
.profile-avatar-edit-hint {
  position: absolute; inset: 0; background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; color: #fff; opacity: 0; transition: opacity 0.2s;
  border-radius: 50%;
}
.profile-avatar-lg:hover .profile-avatar-edit-hint { opacity: 1; }
.profile-info { flex: 1; }
.profile-username { font-size: 1.7rem; font-weight: 900; letter-spacing: -0.02em; }
.profile-badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.25rem 0.75rem; border-radius: 100px;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.5rem;
}
.badge-admin { background: rgba(239,68,68,0.15); color: #f87171; border: 1px solid rgba(239,68,68,0.3); }
.badge-moder { background: rgba(59,130,246,0.15); color: #60a5fa; border: 1px solid rgba(59,130,246,0.3); }
.badge-user  { background: var(--accent-glow); color: var(--accent-2); border: 1px solid var(--border); }
.profile-coins-badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.22rem 0.7rem; border-radius: 100px; font-size: 0.78rem; font-weight: 700;
  background: rgba(245,158,11,0.12); color: var(--gold); border: 1px solid rgba(245,158,11,0.25); margin-left: 0.5rem;
}
.profile-joined { font-size: 0.82rem; color: var(--text-3); margin-top: 0.6rem; }
.profile-stats-row { display: flex; gap: 2rem; margin-top: 1rem; }
.profile-stat { text-align: center; }
.profile-stat .stat-num { font-size: 1.4rem; font-weight: 800; display: block; }
.profile-stat .stat-label { font-size: 0.7rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.1em; }

.profile-tabs {
  display: flex; margin-bottom: 1.5rem;
  background: var(--bg-card); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); overflow: hidden; overflow-x: auto;
}
.profile-tab {
  flex: 1; padding: 0.8rem 0.75rem; text-align: center; min-width: 120px;
  font-size: 0.82rem; font-weight: 600; color: var(--text-2);
  cursor: pointer; border-bottom: 2px solid transparent;
  transition: all 0.2s; border-right: 1px solid var(--border-soft);
  background: none; border-radius: 0; white-space: nowrap;
}
.profile-tab:last-child { border-right: none; }
.profile-tab.active { color: var(--accent-2); border-bottom-color: var(--accent); background: var(--accent-glow2); }

.profile-edit-card {
  background: var(--bg-card); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 1.75rem;
}
.profile-edit-card h3 { font-size: 0.75rem; font-weight: 700; margin-bottom: 1.25rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.12em; }

/* ===================== SHOP ===================== */
.shop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.shop-item {
  background: var(--bg-elevated); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 1.25rem; text-align: center;
  transition: all 0.2s; cursor: pointer;
}
.shop-item:hover { border-color: var(--border); box-shadow: var(--glow); transform: translateY(-2px); }
.shop-item.owned { border-color: rgba(34,197,94,0.3); background: rgba(34,197,94,0.05); }
.shop-item-preview {
  height: 48px; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; margin-bottom: 0.75rem; border-radius: 8px;
  background: var(--bg-card);
}
.shop-item-name { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.35rem; }
.shop-item-price {
  font-size: 0.82rem; color: var(--gold); font-weight: 700;
  display: flex; align-items: center; justify-content: center; gap: 0.3rem;
}
.shop-item-price.free { color: var(--green); }

/* Avatar picker */
.avatar-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.5rem; margin: 1rem 0; }
.avatar-option {
  width: 100%; aspect-ratio: 1; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; cursor: pointer; transition: all 0.2s;
  border: 2px solid transparent; background: var(--bg-elevated);
}
.avatar-option:hover { transform: scale(1.1); border-color: var(--accent); }
.avatar-option.selected { border-color: var(--accent); box-shadow: 0 0 12px rgba(124,58,237,0.4); }

/* ===================== TOPIC / POST ===================== */
.topic-page { padding: 2rem 0 4rem; }
.breadcrumb { display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; color: var(--text-3); margin-bottom: 1.25rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--accent-2); }
.topic-header {
  background: var(--bg-glass); backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem; margin-bottom: 1.5rem;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
}
.topic-title-main { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.01em; line-height: 1.3; }
.topic-meta { font-size: 0.8rem; color: var(--text-3); margin-top: 0.5rem; }

.post-card {
  background: var(--bg-card); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); margin-bottom: 0.75rem;
  display: grid; grid-template-columns: 180px 1fr;
  transition: border-color 0.2s; animation: fadeInUp 0.3s ease;
}
.post-card:hover { border-color: var(--border); }
.post-author {
  padding: 1.25rem 1rem; border-right: 1px solid var(--border-soft);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem; text-align: center;
}
.post-author-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #fff; font-weight: 800; font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(124,58,237,0.35); overflow: hidden;
}
.post-author-avatar img { width: 100%; height: 100%; object-fit: cover; }
.post-author-name { font-weight: 700; font-size: 0.875rem; }
.post-body { padding: 1.25rem 1.5rem; position: relative; }
.post-date { font-size: 0.78rem; color: var(--text-3); margin-bottom: 0.75rem; }
.post-content { font-size: 0.93rem; line-height: 1.8; color: var(--text-1); word-break: break-word; }
.post-actions {
  position: absolute; top: 1rem; right: 1rem;
  display: flex; gap: 0.4rem; opacity: 0; transition: opacity 0.2s;
}
.post-card:hover .post-actions { opacity: 1; }

.reply-form {
  background: var(--bg-card); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 1.5rem; margin-top: 1.5rem;
}
.reply-form h3 { font-size: 0.78rem; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 1rem; }

/* ===================== SUBFORUM ===================== */
.subforum-page { padding: 2rem 0 4rem; }
.subforum-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap; }
.subforum-title { font-size: 1.5rem; font-weight: 900; letter-spacing: -0.02em; }
.topic-row {
  background: var(--bg-card); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  display: grid; grid-template-columns: auto 1fr auto auto;
  align-items: center; gap: 1rem; padding: 1rem 1.3rem;
  margin-bottom: 0.5rem; transition: all 0.15s;
}
.topic-row:hover { background: var(--bg-hover); border-color: var(--border); transform: translateX(2px); }
.topic-row-icon {
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--bg-elevated); border: 1px solid var(--border-soft);
  display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0;
}
.topic-row-info { min-width: 0; }
.topic-row-title { font-weight: 600; font-size: 0.93rem; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.topic-row-title:hover { color: var(--accent-2); }
.topic-row-meta { font-size: 0.78rem; color: var(--text-3); margin-top: 2px; }
.topic-row-replies { text-align: center; min-width: 60px; }
.topic-row-date { font-size: 0.78rem; color: var(--text-3); text-align: right; min-width: 80px; }

/* ===================== MODAL ===================== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  animation: fadeIn 0.2s ease;
}
.modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 2rem; width: 100%; max-width: 480px;
  box-shadow: var(--shadow-lg), var(--glow);
  animation: fadeInUp 0.25s ease;
}
.modal-title { font-size: 1.2rem; font-weight: 800; margin-bottom: 1.25rem; }
.modal-actions { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1.5rem; }

/* ===================== TOAST ===================== */
.toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem; }
.toast {
  background: var(--bg-glass); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.85rem 1.3rem; font-size: 0.875rem; color: var(--text-1);
  animation: slideUp 0.3s cubic-bezier(0.34,1.56,0.64,1);
  max-width: 320px; box-shadow: var(--shadow-lg);
}
.toast.success { border-color: rgba(34,197,94,0.4); }
.toast.error   { border-color: rgba(239,68,68,0.4); }

/* ===================== LOADING ===================== */
.loading-spinner {
  display: flex; justify-content: center; align-items: center;
  padding: 3rem; color: var(--text-3); font-size: 0.875rem; gap: 0.75rem;
}
.loading-spinner::before {
  content: ''; width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--accent);
  animation: spin 0.75s linear infinite; flex-shrink: 0;
}

/* ===================== RULES ===================== */
.rules-page { padding: 2rem 0 4rem; }
.rules-card { background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); padding: 2.5rem; }
.rules-card h2 { font-size: 1.05rem; font-weight: 700; color: var(--accent-2); margin: 1.75rem 0 0.75rem; }
.rules-card h2:first-child { margin-top: 0; }
.rules-card p, .rules-card li { font-size: 0.93rem; color: var(--text-2); line-height: 1.75; }
.rules-card ol, .rules-card ul { padding-left: 1.5rem; }
.rules-card li { margin-bottom: 0.4rem; }
.rules-section-num { color: var(--text-3); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.18em; display: block; margin-bottom: 0.3rem; }

/* ===================== FOOTER ===================== */
.footer { border-top: 1px solid var(--border-soft); padding: 1.75rem 0; background: var(--bg-card); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; font-size: 0.82rem; flex-wrap: wrap; gap: 0.5rem; }

/* ===================== ANIMATIONS ===================== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes orbPulse { 0%, 100% { transform: translateX(-50%) scale(1); opacity: 1; } 50% { transform: translateX(-50%) scale(1.1); opacity: 0.8; } }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 640px) {
  .post-card { grid-template-columns: 1fr; }
  .post-author { flex-direction: row; border-right: none; border-bottom: 1px solid var(--border-soft); }
  .post-actions { opacity: 1; }
  .topic-header { flex-direction: column; align-items: flex-start; }
  .auth-card { padding: 1.75rem 1.25rem; }
  .profile-header { flex-direction: column; text-align: center; }
  .profile-stats-row { justify-content: center; }
  .hero-title { font-size: 2.2rem; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
  .avatar-grid { grid-template-columns: repeat(5, 1fr); }
  .topic-row { grid-template-columns: auto 1fr; }
  .topic-row-replies, .topic-row-date { display: none; }
}