:root {
  --bg: #080808;
  --bg-card: #0F0F0F;
  --bg-input: #141414;
  --bg-hover: #1a1a1a;
  --bg-nav: #0E0B14;
  --border: #1a1a1a;
  --border-hover: #2a2a2a;
  --text: #F5F0E8;
  --text-sub: #9CA3AF;
  --text-muted: #9CA3AF;
  --purple: #7C3AED;
  --purple-light: #8B5CF6;
  --purple-bright: #A78BFA;
  --purple-dim: rgba(124,58,237,0.08);
  --purple-border: rgba(139,92,246,0.25);
  --purple-nav-border: #6B21A8;
  --gold: #C6A84B;
  --gold-dim: rgba(198,168,75,0.08);
  --gold-border: rgba(198,168,75,0.3);
  --gold-bright: #D4B86A;
  --green: #4caf50;
  --green-dim: rgba(76,175,80,0.08);
  --green-border: rgba(76,175,80,0.2);
  --red: #e05555;
  --red-dim: rgba(224,85,85,0.08);
  --red-border: rgba(224,85,85,0.2);
  --blue: #8B5CF6;
  --blue-dim: rgba(139,92,246,0.08);
  --blue-border: rgba(139,92,246,0.25);
  --amber: #f0a500;
  --amber-dim: rgba(240,165,0,0.08);
  --amber-border: rgba(240,165,0,0.2);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ─────────────────────────────────────────────────────────────────── */
.t-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--purple-nav-border);
  padding: 0 28px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.t-nav-left {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-shrink: 0;
}

.t-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--purple-bright);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.t-logo span {
  color: var(--gold);
}

.t-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.t-nav-link {
  font-size: 0.8rem;
  color: var(--text-sub);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}

.t-nav-link:hover { color: var(--text); background: var(--bg-hover); }
.t-nav-link.active { color: var(--purple-bright); }

.t-nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.t-currency-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-sub);
  font-size: 0.75rem;
  padding: 4px 8px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}

.t-currency-select:hover { border-color: var(--purple-border); }

.t-auth-btn {
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-sub);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.t-auth-btn:hover { border-color: var(--purple-border); color: var(--text); }
.t-auth-btn.primary { background: var(--purple); color: white; border-color: var(--purple); font-weight: 600; }
.t-auth-btn.primary:hover { background: var(--purple-light); border-color: var(--purple-light); }

/* ── PAGE WRAPPER ────────────────────────────────────────────────────────── */
.t-page { max-width: 1100px; margin: 0 auto; padding: 40px 24px 80px; }
.t-page-sm { max-width: 720px; margin: 0 auto; padding: 40px 24px 80px; }
.t-page-lg { max-width: 1300px; margin: 0 auto; padding: 40px 24px 80px; }

/* ── TYPOGRAPHY ──────────────────────────────────────────────────────────── */
.t-h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 8px;
  color: var(--purple-bright);
}
.t-h2 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  color: var(--text);
}
.t-h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}
.t-sub { font-size: 0.85rem; color: var(--text-sub); line-height: 1.6; }
.t-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-sub);
  margin-bottom: 5px;
}

/* ── CARDS ───────────────────────────────────────────────────────────────── */
.t-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color 0.15s;
}

.t-card:hover { border-color: var(--purple-border); }
.t-card.clickable { cursor: pointer; }
.t-card-sm { padding: 14px 16px; border-radius: var(--radius-md); }
.t-card-xl { padding: 28px 32px; border-radius: var(--radius-xl); }

/* ── STAT BOXES ──────────────────────────────────────────────────────────── */
.t-stat-grid { display: grid; gap: 8px; }
.t-stat-grid-2 { grid-template-columns: 1fr 1fr; }
.t-stat-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.t-stat-grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

.t-stat {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.t-stat-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-sub);
  margin-bottom: 4px;
}
.t-stat-value { font-size: 1rem; font-weight: 600; color: var(--text); }
.t-stat-sub { font-size: 0.7rem; color: var(--text-sub); margin-top: 2px; }

/* ── BUTTONS ─────────────────────────────────────────────────────────────── */
.t-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-sub);
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
}

.t-btn:hover { border-color: var(--purple-border); color: var(--text); background: var(--purple-dim); }
.t-btn-primary { background: var(--purple-dim); color: var(--purple-bright); border-color: var(--purple-border); font-weight: 600; }
.t-btn-primary:hover { background: rgba(124,58,237,0.15); color: var(--purple-bright); border-color: var(--purple-light); }
.t-btn-green { background: var(--green-dim); color: var(--green); border-color: var(--green-border); }
.t-btn-green:hover { background: rgba(76,175,80,0.14); color: var(--green); border-color: var(--green); }
.t-btn-blue { background: var(--purple-dim); color: var(--purple-bright); border-color: var(--purple-border); }
.t-btn-blue:hover { background: rgba(139,92,246,0.15); color: var(--purple-bright); border-color: var(--purple-light); }
.t-btn-red { background: var(--red-dim); color: var(--red); border-color: var(--red-border); }
.t-btn-red:hover { background: rgba(224,85,85,0.14); color: var(--red); border-color: var(--red); }
.t-btn-gold { background: var(--gold-dim); color: var(--gold); border-color: var(--gold-border); }
.t-btn-gold:hover { background: rgba(198,168,75,0.14); color: var(--gold-bright); border-color: var(--gold); }
.t-btn-sm { padding: 5px 10px; font-size: 0.72rem; border-radius: var(--radius-sm); }
.t-btn-lg { padding: 11px 22px; font-size: 0.9rem; border-radius: var(--radius-md); }
.t-btn-block { display: flex; width: 100%; }

/* ── BADGES ──────────────────────────────────────────────────────────────── */
.t-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 500;
  border: 1px solid;
}
.t-badge-green { background: var(--green-dim); color: var(--green); border-color: var(--green-border); }
.t-badge-amber { background: var(--amber-dim); color: var(--amber); border-color: var(--amber-border); }
.t-badge-blue { background: var(--purple-dim); color: var(--purple-bright); border-color: var(--purple-border); }
.t-badge-red { background: var(--red-dim); color: var(--red); border-color: var(--red-border); }
.t-badge-purple { background: var(--purple-dim); color: var(--purple-bright); border-color: var(--purple-border); }
.t-badge-gold { background: var(--gold-dim); color: var(--gold); border-color: var(--gold-border); }
.t-badge-gray { background: var(--bg-input); color: var(--text-sub); border-color: var(--border); }

/* ── FORM ELEMENTS ───────────────────────────────────────────────────────── */
.t-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  padding: 9px 12px;
  font-size: 0.85rem;
  outline: none;
  width: 100%;
  transition: border-color 0.15s;
  font-family: inherit;
}

.t-input:focus { border-color: var(--purple-border); }
.t-select { cursor: pointer; }

/* ── DIVIDER ─────────────────────────────────────────────────────────────── */
.t-divider { height: 1px; background: var(--border); margin: 20px 0; }

/* ── STAT LINE ───────────────────────────────────────────────────────────── */
.t-stat-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}
.t-stat-line:last-child { border-bottom: none; }
.t-stat-key { color: var(--text-sub); }
.t-stat-val { color: var(--text); font-weight: 500; }
.t-stat-val.green { color: var(--green); }
.t-stat-val.red { color: var(--red); }
.t-stat-val.gold { color: var(--gold); }

/* ── SLIDER ──────────────────────────────────────────────────────────────── */
.t-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: var(--border);
  outline: none;
  cursor: pointer;
}

.t-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--purple-bright);
  cursor: pointer;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--purple-border);
}

/* ── OVERLAY ─────────────────────────────────────────────────────────────── */
.t-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(6px);
}

.t-overlay-panel {
  background: var(--bg-card);
  border: 1px solid var(--purple-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

/* ── SECTION BLOCK ───────────────────────────────────────────────────────── */
.section-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 14px;
  transition: border-color 0.15s;
}

.section-block:hover { border-color: var(--purple-border); }

.section-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-block-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-sub);
  font-weight: 600;
}

/* ── EMPTY STATE ─────────────────────────────────────────────────────────── */
.t-empty {
  text-align: center;
  padding: 60px 20px;
}

.t-empty-icon { font-size: 2rem; margin-bottom: 12px; opacity: 0.3; }
.t-empty-text { font-size: 0.85rem; color: var(--text-sub); }

/* ── TOAST ───────────────────────────────────────────────────────────────── */
.t-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-nav);
  border: 1px solid var(--purple-border);
  color: var(--text);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  z-index: 500;
  white-space: nowrap;
  animation: toastIn 0.2s ease;
}

@keyframes toastIn {
  from { opacity:0; transform: translateX(-50%) translateY(8px); }
  to { opacity:1; transform: translateX(-50%) translateY(0); }
}

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .t-page, .t-page-sm, .t-page-lg { padding: 24px 16px 60px; }
  .t-nav { padding: 0 16px; }
  .t-stat-grid-3, .t-stat-grid-4 { grid-template-columns: 1fr 1fr; }
  .t-h1 { font-size: 1.5rem; }
}
