/* ══════════════════════════════════════════════════════════
   Layout — Topbar, Sidebar, Main Content Shell
   ══════════════════════════════════════════════════════════ */

/* ── Topbar ── */

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  box-sizing: border-box;
  height: var(--cydd-topbar-stack-h);
  padding-top: env(safe-area-inset-top, 0px);
  padding-left: max(var(--sp-6), env(safe-area-inset-left, 0px));
  padding-right: max(var(--sp-6), env(safe-area-inset-right, 0px));
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  transition:
    background-color var(--transition),
    border-color var(--transition);
}

.topbar-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
  flex-shrink: 0;
  width: var(--sidebar-w);
}

.topbar-logo-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent), #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.topbar-center {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  justify-content: center;
}

.topbar-target {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--text-primary);
}

.deal-badge {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px var(--sp-3);
  border-radius: var(--radius-sm);
  background: var(--risk-medium-bg);
  color: var(--risk-medium);
  border: 1px solid rgba(245, 200, 66, 0.25);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: var(--sidebar-w);
  justify-content: flex-end;
  margin-left: auto;
  flex-shrink: 0;
}

/* ── Sidebar ── */

.sidebar {
  position: fixed;
  top: var(--cydd-topbar-stack-h);
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding-top: var(--sp-2);
  padding-right: var(--sp-3);
  padding-bottom: max(var(--sp-6), env(safe-area-inset-bottom, 0px));
  padding-left: max(var(--sp-3), env(safe-area-inset-left, 0px));
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  z-index: 90;
  transition:
    background-color var(--transition),
    border-color var(--transition);
}

/* ── Main Content ── */

.cydd-main {
  margin-left: var(--sidebar-w);
  margin-top: var(--cydd-topbar-stack-h);
  padding-top: var(--cydd-main-padding-y);
  padding-bottom: max(var(--cydd-main-padding-y), env(safe-area-inset-bottom, 0px));
  padding-left: max(var(--cydd-main-padding-x), env(safe-area-inset-left, 0px));
  padding-right: max(var(--cydd-main-padding-x), env(safe-area-inset-right, 0px));
  min-height: calc(100vh - var(--cydd-topbar-stack-h));
  min-height: calc(100dvh - var(--cydd-topbar-stack-h));
}

/* ── Page Header ── */

.page-header {
  margin-bottom: var(--sp-8);
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: var(--lh-2xl);
  color: var(--text-primary);
  margin-bottom: var(--sp-1);
}

.page-header p {
  font-size: var(--text-sm);
  line-height: var(--lh-sm);
  color: var(--text-secondary);
}

/* ── Section Containers ── */

.section {
  margin-bottom: var(--sp-8);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}

.section-title {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.section-title i {
  color: var(--text-muted);
}