/* ============================================
   ATENA CRYPTO — DASHBOARD
   Page layout, sidebar, metrics, panels,
   coin table, sentiment, whale feed, F&G
   ============================================ */

/* PAGE LAYOUT */
.page-layout { display: flex; min-height: calc(100vh - 55px); }

/* SIDEBAR */
.sidebar {
  width: 218px; flex-shrink: 0; background: rgba(3,14,28,0.72);
  backdrop-filter: blur(20px); border-right: 1px solid rgba(0,180,255,0.09);
  padding: 1.4rem 0.85rem; position: sticky; top: 55px;
  height: calc(100vh - 55px); overflow-y: auto;
}
.sidebar-section { margin-bottom: 1.4rem; }
.sidebar-label { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); padding: 0 0.5rem; margin-bottom: 0.35rem; }
.sidebar-item {
  display: flex; align-items: center; gap: 0.55rem; padding: 0.48rem 0.7rem;
  border-radius: 9px; font-size: 0.84rem; color: var(--text-dim);
  cursor: pointer; transition: all 0.16s; width: 100%; background: none; border: none;
  text-align: left; font-family: var(--font-display); text-decoration: none;
}
.sidebar-item:hover { background: rgba(0,180,255,0.07); color: var(--text); }
.sidebar-item.active { background: rgba(0,212,255,0.1); color: var(--aqua-bright); box-shadow: inset 0 0 0 1px rgba(0,212,255,0.18); }
.si-icon { font-size: 0.86rem; width: 1.1rem; }
.sidebar-premium {
  margin-top: 0.5rem; padding: 0.7rem;
  background: rgba(0,90,150,0.18); border: 1px solid rgba(0,212,255,0.18);
  border-radius: 11px; font-size: 0.74rem; color: var(--text-dim); line-height: 1.5;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07);
}
.sidebar-premium strong { color: var(--aqua-bright); display: block; margin-bottom: 0.18rem; }
.sidebar-premium a { color: var(--aqua); font-weight: 600; }

/* MAIN CONTENT */
.main-content { flex: 1; padding: 2rem; overflow-y: auto; }
.page-title {
  font-size: 1.5rem; font-weight: 900; letter-spacing: -0.025em; margin-bottom: 0.18rem;
  background: linear-gradient(135deg, #fff, var(--aqua-bright));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.page-sub { color: var(--text-faint); font-size: 0.875rem; margin-bottom: 1.75rem; }

/* METRICS */
.metrics-row { display: grid; grid-template-columns: repeat(auto-fill,minmax(150px,1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.metric-card {
  background: var(--glass-bg); backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; position: relative; overflow: hidden;
  box-shadow: inset 0 1px 0 var(--glass-shine), 0 4px 14px rgba(0,0,0,0.14);
}
.metric-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
}
.metric-card.accent-border { border-color: rgba(0,212,255,0.28); }
.mc-label { font-family: var(--font-mono); font-size: 0.63rem; color: var(--text-faint); margin-bottom: 0.38rem; text-transform: uppercase; letter-spacing: 0.06em; }
.mc-val { font-size: 1.22rem; font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.mc-change { font-family: var(--font-mono); font-size: 0.66rem; margin-top: 0.22rem; color: var(--text-faint); }
.mc-change.up { color: var(--mint); }
.mc-change.down { color: var(--red); }

/* PANELS */
.content-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.2rem; }
.panel {
  background: var(--glass-bg); backdrop-filter: blur(18px) saturate(1.3);
  border: 1px solid var(--glass-border); border-radius: var(--radius-lg);
  padding: 1.2rem; position: relative; overflow: hidden;
  box-shadow: inset 0 1px 0 var(--glass-shine), 0 4px 20px rgba(0,0,0,0.18);
}
.panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
}
.panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.panel-title { font-size: 0.9rem; font-weight: 700; color: var(--text); }
.panel-meta { font-family: var(--font-mono); font-size: 0.66rem; color: var(--text-faint); }

/* COIN TABLE */
.coin-table { width: 100%; border-collapse: collapse; }
.coin-table th { font-family: var(--font-mono); font-size: 0.61rem; color: var(--text-faint); text-align: left; padding: 0.48rem 0.7rem; border-bottom: 1px solid rgba(0,180,255,0.08); text-transform: uppercase; letter-spacing: 0.06em; }
.coin-table td { padding: 0.62rem 0.7rem; font-size: 0.85rem; border-bottom: 1px solid rgba(0,180,255,0.04); }
.coin-table tr:hover td { background: rgba(0,180,255,0.035); }
.coin-name { display: flex; align-items: center; gap: 0.5rem; }
.coin-sym { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-faint); background: rgba(0,180,255,0.07); padding: 1px 5px; border-radius: 4px; }
.up { color: var(--mint); }
.down { color: var(--red); }
.mini-bar { width: 60px; height: 22px; display: inline-block; }
.mini-bar svg { width: 100%; height: 100%; }

/* SENTIMENT */
.sentiment-bar { height: 7px; border-radius: 100px; background: rgba(0,70,110,0.4); overflow: hidden; margin: 0.38rem 0; border: 1px solid rgba(0,180,255,0.08); }
.sentiment-fill { height: 100%; border-radius: 100px; background: linear-gradient(90deg, var(--red), var(--gold) 50%, var(--mint)); transition: width 0.6s ease; }
.sentiment-labels { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-faint); }

/* WHALE FEED */
.whale-item { display: flex; align-items: flex-start; gap: 0.7rem; padding: 0.7rem 0; border-bottom: 1px solid rgba(0,180,255,0.05); }
.whale-item:last-child { border-bottom: none; }
.whale-icon { font-size: 0.95rem; flex-shrink: 0; margin-top: 2px; }
.whale-text { font-size: 0.82rem; color: var(--text-dim); line-height: 1.5; }
.whale-text strong { color: var(--text); }
.whale-time { font-family: var(--font-mono); font-size: 0.61rem; color: var(--text-faint); margin-top: 0.18rem; }

/* FEAR & GREED */
.fg-gauge { display: flex; flex-direction: column; align-items: center; padding: 0.7rem 0; }
.fg-number {
  font-size: 3.2rem; font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, var(--aqua-bright), var(--mint));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.fg-label { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-faint); margin-top: 0.28rem; }
.fg-desc { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.7rem; text-align: center; line-height: 1.5; }

/* TICKER */
.ticker-wrap {
  overflow: hidden; background: rgba(3,14,28,0.8);
  border-bottom: 1px solid rgba(0,180,255,0.09);
  padding: 0.4rem 0; white-space: nowrap;
}
.ticker-track {
  display: inline-block;
  animation: ticker 30s linear infinite;
  font-family: var(--font-mono); font-size: 0.75rem;
}
.ticker-track:hover { animation-play-state: paused; }
.tick-item { margin-right: 3rem; color: var(--text-faint); }
.tick-sym { color: var(--text); font-weight: 500; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* RESPONSIVE */
@media (max-width: 900px) {
  .page-layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .content-grid { grid-template-columns: 1fr; }
}