/* ═══════════════════════════════════════════════════
   L402 Mainnet — Shared Components
   Glass cards, buttons, badges, modals, tooltips, etc.
   ═══════════════════════════════════════════════════ */

/* ─── Glass Card ─────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 1.75rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}
.glass-card--flat { backdrop-filter: none; background: var(--bg-surface); }
.glass-card--flat:hover { transform: none; }
.glass-card--orange { border-color: var(--btc-orange-glow); background: linear-gradient(135deg, var(--btc-orange-bg) 0%, transparent 60%), var(--glass-bg); }
.glass-card--wide { grid-column: span 2; }
@media (max-width: 768px) { .glass-card--wide { grid-column: span 1; } }

/* ─── Bento Grid ─────────────────────────────────── */
.bento { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; }
.bento--sm { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.bento--cols-2 { grid-template-columns: repeat(2, 1fr); }
.bento--cols-3 { grid-template-columns: repeat(3, 1fr); }
.bento--cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .bento--cols-3, .bento--cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .bento, .bento--cols-2, .bento--cols-3, .bento--cols-4 { grid-template-columns: 1fr; } }

/* ─── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem; border-radius: var(--radius-md); font-weight: 600;
  font-size: 0.9375rem; letter-spacing: 0.01em;
  transition: all 0.25s ease; position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0; opacity: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  transition: opacity 0.25s;
}
.btn:hover::after { opacity: 1; }

.btn--primary {
  background: linear-gradient(135deg, var(--btc-orange) 0%, var(--btc-orange-dark) 100%);
  color: #fff; box-shadow: 0 4px 16px rgba(247,147,26,0.3);
}
.btn--primary:hover { box-shadow: 0 6px 24px rgba(247,147,26,0.45); transform: translateY(-1px); }

.btn--secondary {
  background: var(--bg-elevated); color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn--secondary:hover { border-color: var(--btc-orange); color: var(--btc-orange); }

.btn--ghost { background: transparent; color: var(--text-secondary); padding: 0.5rem 1rem; }
.btn--ghost:hover { color: var(--btc-orange); background: var(--btc-orange-bg); }

.btn--sm { padding: 0.5rem 1rem; font-size: 0.8125rem; border-radius: var(--radius-sm); }
.btn--icon { width: 2.25rem; height: 2.25rem; padding: 0; border-radius: var(--radius-sm); }

.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ─── Badges ─────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.25rem 0.75rem; border-radius: 999px; font-size: 0.75rem;
  font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase;
}
.badge--orange { background: var(--btc-orange-bg); color: var(--btc-orange); border: 1px solid rgba(247,147,26,0.2); }
.badge--green { background: var(--green-bg); color: var(--green); }
.badge--red { background: var(--red-bg); color: var(--red); }
.badge--yellow { background: var(--yellow-bg); color: var(--yellow); }
.badge--blue { background: var(--blue-bg); color: var(--blue); }
.badge--muted { background: var(--bg-elevated); color: var(--text-muted); }

/* ─── Status Dot ─────────────────────────────────── */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.status-dot--green { background: var(--green); box-shadow: 0 0 8px var(--green); }
.status-dot--red { background: var(--red); box-shadow: 0 0 8px var(--red); }
.status-dot--yellow { background: var(--yellow); box-shadow: 0 0 8px var(--yellow); }
.status-dot--pulse { animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ─── KPI Card ───────────────────────────────────── */
.kpi-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 1.25rem 1.5rem;
}
.kpi-card__label { font-size: 0.8125rem; color: var(--text-muted); font-weight: 500; margin-bottom: 0.35rem; }
.kpi-card__value { font-size: 1.75rem; font-weight: 700; color: var(--text-primary); line-height: 1; }
.kpi-card__value--orange { color: var(--btc-orange); }
.kpi-card__unit { font-size: 0.875rem; color: var(--text-muted); font-weight: 500; margin-left: 0.25rem; }

/* ─── Tables ─────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border); }
.table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.table th { padding: 0.75rem 1rem; text-align: left; font-weight: 600; color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; background: var(--bg-secondary); border-bottom: 1px solid var(--border); }
.table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--bg-hover); }
.table .mono { font-family: 'JetBrains Mono', monospace; font-size: 0.8125rem; }

/* ─── Modal ──────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000; display: none;
  align-items: center; justify-content: center; padding: 1.5rem;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 2rem; max-width: 560px; width: 100%;
  box-shadow: var(--shadow-lg); max-height: 90vh; overflow-y: auto;
  animation: slideUp 0.3s ease;
}
.modal__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.modal__title { font-size: 1.25rem; font-weight: 700; }
.modal__close { width: 2rem; height: 2rem; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; background: var(--bg-elevated); color: var(--text-muted); transition: all 0.2s; cursor: pointer; border: none; }
.modal__close:hover { background: var(--red-bg); color: var(--red); }

/* ─── Code Block ─────────────────────────────────── */
.code-block {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem; font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem; line-height: 1.6; overflow-x: auto; word-break: break-all;
  color: var(--text-secondary);
}

/* ─── Spinner ────────────────────────────────────── */
.spinner { width: 24px; height: 24px; border: 3px solid var(--border); border-top-color: var(--btc-orange); border-radius: 50%; animation: spin 0.8s linear infinite; display: inline-block; }
.spinner--sm { width: 16px; height: 16px; border-width: 2px; }
.spinner--lg { width: 40px; height: 40px; border-width: 4px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Help Tooltip ───────────────────────────────── */
.help-trigger {
  width: 1.5rem; height: 1.5rem; border-radius: 50%; display: inline-flex;
  align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700;
  background: var(--bg-elevated); color: var(--text-muted); border: 1px solid var(--border);
  cursor: pointer; transition: all 0.2s; flex-shrink: 0;
}
.help-trigger:hover, .help-trigger.active { background: var(--btc-orange-bg); color: var(--btc-orange); border-color: var(--btc-orange); }

.help-panel {
  display: none; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 1rem 1.25rem; margin-top: 0.75rem;
  font-size: 0.8125rem; color: var(--text-secondary); line-height: 1.7;
  animation: slideDown 0.2s ease;
}
.help-panel.active { display: block; }
.help-panel code { background: var(--code-bg); padding: 0.15rem 0.4rem; border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; }
.help-panel a { color: var(--btc-orange); }

/* ─── Step Indicator ─────────────────────────────── */
.steps { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
.step { flex: 1; height: 4px; border-radius: 2px; background: var(--border); transition: background 0.3s; }
.step.active { background: var(--btc-orange); }
.step.done { background: var(--green); }

/* ─── Empty State ────────────────────────────────── */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-muted); }
.empty-state__icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.3; }
.empty-state__text { font-size: 1rem; }

/* ─── Divider ────────────────────────────────────── */
.divider { width: 100%; height: 1px; background: var(--border); margin: 2rem 0; }

/* ─── Animations ─────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes glow { 0%, 100% { box-shadow: 0 0 20px var(--btc-orange-glow); } 50% { box-shadow: 0 0 40px var(--btc-orange-glow), 0 0 60px rgba(247,147,26,0.05); } }