/* ─── CSS VARIABLES / THEMES ─── */
:root {
  --bg: #F0F2F8;
  --surface: #FFFFFF;
  --surface2: #F4F6FB;
  --border: rgba(0,0,0,0.04);
  --accent: #4F46E5;
  --accent2: #818CF8;
  --accent-glow: rgba(79,70,229,0.15);
  --text: #0F172A;
  --text-dim: #475569;
  --text-muted: #64748B;
  --green: #10B981;
  --yellow: #F59E0B;
  --red: #EF4444;
  --purple: #A855F7;
  --blue: #1877F2;
  --tree-trunk: #334155;
  --tree-leaf: rgba(79, 70, 229, 0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --blur: 0px;
  --sidebar-w: 260px;
  --font-display: 'Unbounded', sans-serif;
  --transition: 0.4s cubic-bezier(0.2, 0, 0, 1);
  --noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  --btn-shadow: 0 4px 12px rgba(79, 70, 229, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

/* ─── GRAIN OVERLAY ─── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: var(--noise);
  opacity: 0.03;
  z-index: 1;
  pointer-events: none;
  mix-blend-mode: overlay;
}

[data-theme="dark"] {
  --bg: #090A0F;
  --surface: #13141A;
  --surface2: #1A1B23;
  --border: rgba(255,255,255,0.04);
  --accent: #818CF8;
  --accent2: #4F46E5;
  --accent-glow: rgba(129,140,248,0.15);
  --text: #F1F5F9;
  --text-dim: #CBD5E1;
  --text-muted: #94A3B8;
  --tree-trunk: #F1F5F9;
  --tree-leaf: rgba(129,140,248,0.25);
}

[data-theme="glass"] {
  --bg: transparent;
  --surface: rgba(255,255,255,0.07);
  --surface2: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.14);
  --accent: #00D1FF;
  --accent2: #818CF8;
  --accent-glow: rgba(0,209,255,0.25);
  --text: #FFFFFF;
  --text-dim: rgba(255,255,255,0.78);
  --text-muted: rgba(255,255,255,0.55);
  --blur: 22px;
  --tree-trunk: #FFFFFF;
  --tree-leaf: rgba(0,209,255,0.3);
}

[data-theme="creative"] {
  --bg: #1E0A3C;
  --surface: rgba(255,255,255,0.08);
  --surface2: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.14);
  --accent: #F472B6;
  --accent2: #A78BFA;
  --accent-glow: rgba(244,114,182,0.3);
  --text: #FFFFFF;
  --text-dim: rgba(255,255,255,0.8);
  --text-muted: rgba(255,255,255,0.58);
  --blur: 16px;
  --tree-trunk: #FFFFFF;
  --tree-leaf: rgba(244,114,182,0.4);
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; outline: none !important; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
  transition: background-color var(--transition), color var(--transition);
}

body.glass-bg {
  background-image: url('https://images.unsplash.com/photo-1618005182384-a83a8bd57fbe?q=80&w=2560&auto=format&fit=crop');
  background-size: cover;
  background-attachment: fixed;
  background-color: #050508;
  position: relative;
  overflow-x: hidden;
}

body.glass-bg::after {
  content: "";
  position: fixed;
  top: 20%; left: 10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.15;
  z-index: -1;
  animation: float 15s ease-in-out infinite alternate;
}

@keyframes float {
  0% { transform: translate(0, 0); }
  100% { transform: translate(100px, 50px); }
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); background-clip: content-box; }

/* ─── GLASS CARD ─── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}
.glass-card::after {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.04),
    transparent
  );
  transform: skewX(-25deg);
  transition: 0.8s cubic-bezier(0.1, 0, 0, 1);
  pointer-events: none;
}
.glass-card:hover::after {
  left: 150%;
}
.glass-card:hover {
  box-shadow: 0 10px 30px -10px var(--accent-glow);
  border-color: var(--accent);
  transform: translateY(-2px);
}
[data-theme="dark"] .glass-card:hover { border-color: rgba(129,140,248,0.25); }
[data-theme="glass"] .glass-card:hover { border-color: rgba(0,209,255,0.3); }
[data-theme="creative"] .glass-card:hover { border-color: rgba(244,114,182,0.3); }

/* ─── ANIMATIONS ─── */
@keyframes pulseGlow {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}
@keyframes slideInUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.anim-slide-up { animation: slideInUp 0.4s ease both; }
.anim-fade     { animation: fadeIn   0.4s ease both; }

/* ─── STAT CARD ─── */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(var(--blur));
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px var(--accent-glow);
  border-color: var(--accent);
}

/* ─── PROGRESS BAR ─── */
.progress-bar {
  height: 5px;
  border-radius: 99px;
  background: var(--border);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 1s cubic-bezier(0.4,0,0.2,1);
}

/* ─── BADGE ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 99px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.badge-green  { background: rgba(16,185,129,0.14);  color: #10B981; }
.badge-yellow { background: rgba(245,158,11,0.14);  color: #F59E0B; }
.badge-red    { background: rgba(239,68,68,0.14);   color: #EF4444; }
.badge-purple { background: rgba(168,85,247,0.14);  color: #A855F7; }
.badge-blue   { background: rgba(24,119,242,0.14);  color: #1877F2; }
.badge-accent { background: rgba(79,70,229,0.12);   color: var(--accent); }

/* ─── BUTTONS ─── */
.premium-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 10px 22px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--btn-shadow);
  text-decoration: none;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}
.premium-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: white;
  opacity: 0;
  transition: opacity var(--transition);
}
.premium-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.premium-btn:hover::before { opacity: 0.1; }
.premium-btn:active { transform: translateY(0); scale: 0.98; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: none;
}
.btn-outline:hover {
  background: var(--surface2);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  border: none;
  color: var(--text-dim);
  box-shadow: none;
  padding: 8px 16px;
}
.btn-ghost:hover {
  background: var(--surface2);
  color: var(--text);
}

/* ─── STATUS DOT ─── */
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}
.status-dot.online  { background: #10B981; box-shadow: 0 0 0 3px rgba(16,185,129,0.2); animation: pulseGlow 2s ease-in-out infinite; }
.status-dot.warn    { background: #F59E0B; box-shadow: 0 0 0 3px rgba(245,158,11,0.2); }
.status-dot.offline { background: #EF4444; }
.status-dot.purple  { background: #A855F7; box-shadow: 0 0 0 3px rgba(168,85,247,0.2); animation: pulseGlow 2s ease-in-out infinite; }

/* ─── MEDIA CARD ─── */
.media-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 14px;
  backdrop-filter: blur(var(--blur));
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.media-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity var(--transition);
  background: linear-gradient(135deg, var(--accent) 0%, transparent 70%);
}
.media-card:hover { 
  transform: translateY(-8px) scale(1.02); 
  box-shadow: 0 20px 40px var(--accent-glow); 
  border-color: var(--accent); 
}
.media-card:hover::before { opacity: 0.12; }
.media-card:active { transform: translateY(-4px) scale(0.98); }

.media-icon-wrap {
  width: 50px; height: 50px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.media-card:hover .media-icon-wrap { background: var(--surface2); transform: scale(1.08); }

/* ─── SIDEBAR ─── */
#hub-sidebar, .sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  height: 100vh;
  position: fixed;
  left: 0; top: 0;
  display: flex;
  flex-direction: column;
  transition: width var(--transition), transform var(--transition);
  z-index: 1000;
  overflow: hidden;
}
.sidebar.collapsed { width: 72px; }

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.22s ease;
  white-space: nowrap;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  margin: 2px 8px;
  background: none;
  border: none;
  width: calc(100% - 16px);
  text-align: left;
}
.sidebar-nav-item:hover { background: var(--surface2); color: var(--text); }
.sidebar-nav-item.active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  box-shadow: 0 4px 20px var(--accent-glow);
  position: relative;
}
.sidebar-nav-item.active::after {
  content: '';
  position: absolute;
  right: -8px; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 18px;
  background: white;
  border-radius: 99px;
  box-shadow: 0 0 10px white;
}
.sidebar-nav-item .nav-icon { width: 20px; height: 20px; flex-shrink: 0; }

/* ─── TOPBAR ─── */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 50;
}

/* ─── TERMINAL ─── */
.terminal {
  background: #080A0E;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  line-height: 1.75;
  color: #4ADE80;
  overflow-y: auto;
}
.terminal .t-dim { color: #374151; }
.terminal .t-acc { color: #818CF8; }
.terminal .t-warn { color: #F59E0B; }
.terminal .cursor {
  display: inline-block; width: 7px; height: 13px;
  background: #4ADE80; animation: blink 1s step-end infinite;
  vertical-align: middle; margin-left: 2px;
}

/* ─── SYSTEM ROW ─── */
.system-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-decoration: none;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all var(--transition);
  flex-wrap: wrap;
}
.system-row:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 28px var(--accent-glow);
  transform: translateX(3px);
}

/* ─── AI CHAT ─── */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 500px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.msg {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.5;
}
.msg.ai {
    align-self: flex-start;
    background: var(--surface2);
    border: 1px solid var(--border);
}
.msg.user {
    align-self: flex-end;
    background: var(--accent);
    color: white;
}
.chat-input {
    padding: 15px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
}
.chat-input input {
    flex: 1;
    background: var(--surface2);
    border: 1px solid var(--border);
    padding: 10px 15px;
    border-radius: 8px;
    color: var(--text);
    outline: none;
}
.chat-input button {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--btn-shadow);
    transition: all var(--transition);
    font-size: 0.75rem;
    letter-spacing: 1px;
}
.chat-input button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--accent-glow);
}
.chat-input button:active {
    scale: 0.95;
}

/* ─── RESPONSIVE ─── */
.trading-topbar { display: none !important; }
@media (max-width: 768px) {
  .trading-topbar { display: flex !important; }
  :root { --sidebar-w: 260px; }
  /* Omni-Fix: Support all ID and class combinations for ultimate stability */
  #hub-sidebar, #sidebar, .sidebar { 
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    height: 100vh !important;
    width: var(--sidebar-w) !important;
    transform: translateX(-105%) !important;
    -webkit-transform: translateX(-105%) !important;
    z-index: 2147483647 !important; 
    pointer-events: auto !important;
    background: var(--surface) !important; 
    box-shadow: 0 0 100px rgba(0,0,0,0.8) !important;
    transition: transform 0.4s cubic-bezier(0.2, 0, 0, 1) !important;
    display: flex !important;
    visibility: visible !important;
    flex-direction: column !important;
  }
  
  /* Open states for both modern and legacy logic */
  body.nav-open #hub-sidebar, 
  body.nav-open #sidebar, 
  body.nav-open .sidebar,
  .sidebar.mobile-open,
  #sidebar.mobile-open,
  #hub-sidebar.mobile-open { 
    transform: translateX(0) !important; 
    -webkit-transform: translateX(0) !important; 
  }

  body.nav-open { overflow: hidden !important; }

  #hub-overlay, #sidebar-overlay { 
    z-index: 2147483646 !important; 
    background: rgba(0,0,0,0.7) !important; 
    backdrop-filter: none !important; 
    pointer-events: none !important; 
    position: fixed !important;
    inset: 0 !important;
    opacity: 0 !important;
    transition: opacity 0.3s ease !important;
    display: none !important;
  }

  body.nav-open #hub-overlay,
  body.nav-open #sidebar-overlay,
  .sidebar.mobile-open + #sidebar-overlay,
  #hub-sidebar.mobile-open + #hub-overlay,
  #hub-sidebar.mobile-open ~ #hub-overlay,
  .sidebar.mobile-open ~ #sidebar-overlay { 
    display: block !important;
    opacity: 1 !important;
    pointer-events: auto !important; 
  }
  .sidebar-nav-item { 
    padding: 16px 24px !important; 
    margin: 8px 16px !important; 
    cursor: pointer !important; 
    position: relative !important; 
    z-index: 2000000001 !important; 
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
  }
  .show-mobile-only { display: flex !important; pointer-events: auto !important; z-index: 1000 !important; }
  .topbar { padding: 0 16px; gap: 8px; }
  .hide-mobile { display: none !important; }
  main { margin-left: 0 !important; width: 100% !important; }
  .main-content-p { padding: 15px 12px 40px !important; }
  .overview-grid { grid-template-columns: 1fr !important; }
  .media-grid { grid-template-columns: 1fr !important; }
  .sidebar-close-btn { display: flex !important; }
  .grid-stack { grid-template-columns: 1fr !important; }
  .terminal-nav-global { overflow-x: auto !important; -webkit-overflow-scrolling: touch; }
  .trading-page-active { padding: 0 !important; }
  .gt-tab { flex-shrink: 0; padding: 0 8px !important; font-size: 0.5rem !important; }
  .terminal-nav-global { height: 40px !important; }
  .ai-input-zone { padding: 12px 15px !important; }
  .ai-status-pill { display: none !important; }
}
@media (min-width: 769px) {
  .sidebar { transform: translateX(0) !important; }
  .show-mobile-only { display: none !important; }
  .sidebar-close-btn { display: none !important; }
}

/* --- TRADING PAIRS (Continued) --- */
.trd-ct {
  padding: 3px 8px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text-muted);
  font-size: .6rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s ease;
  white-space: nowrap;
  font-family: monospace;
}
.trd-ct:hover { border-color: var(--accent); color: var(--accent); background: var(--surface); }
.trd-ct.on { border-color: var(--accent); background: var(--accent); color: white; }
.icon-fb { animation: floatIcon 3.5s ease-in-out infinite 0.5s; }
@keyframes floatIcon { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* END DASHBOARD CSS */