/* BISORA Sovereign — iOS-native dark UI */

:root {
  --bg: #000000;
  --surface: #1c1c1e;
  --surface-2: #2c2c2e;
  --border: #38383a;
  --text: #ffffff;
  --text-secondary: #8e8e93;
  --text-tertiary: #636366;
  --accent: #0a84ff;
  --success: #30d158;
  --danger: #ff453a;
  --warning: #ff9f0a;
  --purple: #bf5af2;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  min-height: 100vh;
}

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 20px 40px;
}

/* ── HEADER ───────────────────────────────────────────────── */

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 4px 24px;
}

.app-title {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -1.2px;
  line-height: 1;
}

.app-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
  letter-spacing: -0.1px;
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  position: relative;
  background: var(--text-tertiary);
}

.status-indicator.live {
  background: var(--success);
}

.status-indicator.live .status-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* ── PRICE ────────────────────────────────────────────────── */

.price-section {
  padding: 0 4px 28px;
}

.price-label {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.price-value {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.price-change {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 6px;
  letter-spacing: -0.1px;
}

/* ── STATS ────────────────────────────────────────────────── */

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}

.stat-card {
  background: var(--surface);
  border-radius: 14px;
  padding: 14px 16px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 500;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.5px;
  font-variant-numeric: tabular-nums;
}

.stat-value.positive { color: var(--success); }
.stat-value.negative { color: var(--danger); }

/* ── PANELS ───────────────────────────────────────────────── */

.panel {
  background: var(--surface);
  border-radius: 14px;
  margin-bottom: 18px;
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px 10px;
}

.panel-header h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.panel-count {
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  min-width: 22px;
  text-align: center;
}

.panel-body {
  padding: 0 16px 12px;
}

.empty {
  padding: 24px 0;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 14px;
}

/* ── TRADE ROW ────────────────────────────────────────────── */

.trade {
  background: var(--surface-2);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 8px;
}
.trade:last-child { margin-bottom: 0; }

.trade-row-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.direction-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
}

.direction-long {
  background: rgba(48, 209, 88, 0.15);
  color: var(--success);
}

.direction-short {
  background: rgba(255, 69, 58, 0.15);
  color: var(--danger);
}

.trade-r {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  font-variant-numeric: tabular-nums;
}
.trade-r.positive { color: var(--success); }
.trade-r.negative { color: var(--danger); }

.trade-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.trade-detail .label {
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-size: 10px;
  margin-bottom: 2px;
}

.trade-detail .value {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 500;
}

/* ── SIGNAL ROW ───────────────────────────────────────────── */

.signal {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.signal:last-child { border-bottom: none; }

.signal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.signal-dot.long { background: var(--success); }
.signal-dot.short { background: var(--danger); }

.signal-info {
  flex: 1;
  min-width: 0;
}

.signal-main {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.1px;
}

.signal-variation {
  color: var(--purple);
  font-weight: 600;
  margin-left: 6px;
  font-size: 12px;
}

.signal-sub {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 1px;
  font-variant-numeric: tabular-nums;
}

.signal-time {
  font-size: 12px;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
}

/* ── CTA LINK ─────────────────────────────────────────────── */

.cta-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  margin-bottom: 18px;
  background: var(--surface);
  border-radius: 14px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.1px;
  text-decoration: none;
  transition: background 150ms;
}
.cta-link:active { background: var(--surface-2); }
.cta-link svg { color: var(--text-tertiary); flex-shrink: 0; }

/* ── FOOTER ───────────────────────────────────────────────── */

.app-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 4px 8px;
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.3px;
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.footer-status.disconnected::before {
  background: var(--danger);
}

/* ── PRICE FLASH ANIMATION ────────────────────────────────── */

@keyframes flash-up {
  0%   { color: var(--success); }
  100% { color: var(--text); }
}

@keyframes flash-down {
  0%   { color: var(--danger); }
  100% { color: var(--text); }
}

.price-value.up   { animation: flash-up 600ms ease-out; }
.price-value.down { animation: flash-down 600ms ease-out; }
