/* Sanctum Compose -- Custom styles complementing Tailwind CDN.
 * SOP-113 design tokens and component conventions.
 * CDN Tailwind is acceptable for Phase 4 only (OBS-5). */

/* Hide Alpine x-cloak elements until Alpine initialises */
[x-cloak] { display: none !important; }

/* ============================================================
   SOP-113 Design Language tokens
   ============================================================ */
:root {
  --sanctum-primary: #6366f1;
  --sanctum-primary-hover: #4f46e5;
  --sanctum-secondary: #0ea5e9;
  --sanctum-bg: #f8f9fb;
  --sanctum-surface: #ffffff;
  --sanctum-border: #e5e7eb;
  --sanctum-text: #1f2937;
  --sanctum-text-secondary: #6b7280;
  --sanctum-text-muted: #9ca3af;
  --sanctum-success: #10b981;
  --sanctum-success-bg: #ecfdf5;
  --sanctum-success-border: #a7f3d0;
  --sanctum-success-text: #065f46;
  --sanctum-warning: #f59e0b;
  --sanctum-warning-bg: #fffbeb;
  --sanctum-warning-border: #fde68a;
  --sanctum-warning-text: #92400e;
  --sanctum-error: #ef4444;
  --sanctum-error-bg: #fef2f2;
  --sanctum-error-border: #fecaca;
  --sanctum-error-text: #991b1b;
  --sanctum-neutral: #9ca3af;
  --sanctum-neutral-bg: #f3f4f6;
  --sanctum-neutral-text: #4b5563;
  --sanctum-space-xs: 0.25rem;
  --sanctum-space-sm: 0.5rem;
  --sanctum-space-md: 1rem;
  --sanctum-space-lg: 1.5rem;
  --sanctum-space-xl: 2rem;
  --sanctum-space-2xl: 3rem;
  --sanctum-radius-sm: 6px;
  --sanctum-radius: 10px;
  --sanctum-radius-lg: 16px;
  --sanctum-shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --sanctum-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
  --sanctum-shadow-lg: 0 4px 24px rgba(0,0,0,0.08);
}

.dark {
  --sanctum-primary: #6366f1;
  --sanctum-primary-hover: #4f46e5;
  --sanctum-bg: #111827;
  --sanctum-surface: #1f2937;
  --sanctum-border: #374151;
  --sanctum-text: #f9fafb;
  --sanctum-text-secondary: #d1d5db;
  --sanctum-text-muted: #9ca3af;
  --sanctum-success-bg: #064e3b;
  --sanctum-success-border: #065f46;
  --sanctum-success-text: #6ee7b7;
  --sanctum-warning-bg: #451a03;
  --sanctum-warning-border: #78350f;
  --sanctum-warning-text: #fcd34d;
  --sanctum-error-bg: #450a0a;
  --sanctum-error-border: #7f1d1d;
  --sanctum-error-text: #fca5a5;
  --sanctum-neutral-bg: #374151;
  --sanctum-neutral-text: #d1d5db;
}

/* ============================================================
   SOP-113 Type scale
   ============================================================ */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
h1 { font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 1.15rem; font-weight: 600; }
h3 { font-size: 1rem; font-weight: 600; }

/* ============================================================
   SOP-113 Component patterns
   ============================================================ */

/* Header bar */
.sanctum-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--sanctum-surface);
  border-bottom: 1px solid var(--sanctum-border);
}
.sanctum-header h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--sanctum-text);
  margin: 0;
}
.sanctum-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 13px;
  color: var(--sanctum-text-muted);
}

/* Version badge */
.sanctum-version {
  font-size: 11px;
  color: var(--sanctum-text-muted);
  background: var(--sanctum-neutral-bg);
  padding: 2px 8px;
  border-radius: 4px;
}

/* Cards */
.sanctum-card {
  background: var(--sanctum-surface);
  border-radius: var(--sanctum-radius);
  box-shadow: var(--sanctum-shadow);
  border: 1px solid var(--sanctum-border);
  overflow: hidden;
}

/* Footer */
.sanctum-footer {
  text-align: center;
  padding: var(--sanctum-space-lg) var(--sanctum-space-md);
  font-size: 0.78rem;
  color: var(--sanctum-text-muted);
}
.sanctum-footer a {
  color: var(--sanctum-primary);
  text-decoration: none;
}
.sanctum-footer a:hover {
  text-decoration: underline;
}

/* ============================================================
   Buttons
   ============================================================ */
.sanctum-btn-primary {
  background: var(--sanctum-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s;
}
.sanctum-btn-primary:hover {
  background: var(--sanctum-primary-hover);
}
.sanctum-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.sanctum-btn-ghost {
  background: none;
  border: 1px solid var(--sanctum-border);
  color: var(--sanctum-text-secondary);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.15s;
}
.sanctum-btn-ghost:hover {
  border-color: var(--sanctum-primary);
  color: var(--sanctum-primary);
}

.sanctum-btn-danger {
  background: none;
  border: 1px solid var(--sanctum-error-border);
  color: var(--sanctum-error);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.15s;
}
.sanctum-btn-danger:hover {
  background: var(--sanctum-error-bg);
}

/* Help/toggle button (circle) */
.sanctum-help-btn {
  background: none;
  border: 1px solid var(--sanctum-border);
  color: var(--sanctum-text-muted);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.sanctum-help-btn:hover {
  color: var(--sanctum-primary);
  border-color: var(--sanctum-primary);
}

/* ============================================================
   Sidebar
   ============================================================ */
.sidebar-link {
  color: var(--sanctum-text-secondary);
  transition: all 0.15s;
}
.sidebar-link:hover {
  color: var(--sanctum-text);
  background: var(--sanctum-neutral-bg);
}
.sidebar-link-active {
  color: var(--sanctum-primary) !important;
  background: rgba(99, 102, 241, 0.08) !important;
}

/* ============================================================
   Toast notifications
   ============================================================ */
.toast-success {
  background: var(--sanctum-success);
}
.toast-error {
  background: var(--sanctum-error);
}

/* ============================================================
   Composition list row
   ============================================================ */
.composition-row {
  transition: background 0.1s;
}
.composition-row:hover {
  background: var(--sanctum-neutral-bg);
}

/* ============================================================
   Form inputs focus state
   ============================================================ */
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--sanctum-primary) !important;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

/* Button focus-visible states for keyboard accessibility */
.sanctum-btn-primary:focus-visible,
.sanctum-btn-ghost:focus-visible,
.sanctum-btn-danger:focus-visible,
.sanctum-help-btn:focus-visible,
.sidebar-link:focus-visible {
  outline: 2px solid var(--sanctum-primary);
  outline-offset: 2px;
}