/*
 * Example Project — Demo Component Stylesheet
 *
 * Warm editorial palette, intentionally distinct from the gallery UI
 * (which uses a cool dark sidebar + blue accent).
 *
 * Font stack: humanist serif for headings, system sans for body.
 * Colour palette: warm slate primary, amber accent, earthy neutrals.
 */

/* ------------------------------------------------------------------ */
/* Custom properties                                                    */
/* ------------------------------------------------------------------ */
:root {
  --demo-font-body: "Segoe UI", system-ui, -apple-system, sans-serif;
  --demo-font-heading: Georgia, "Times New Roman", serif;
  --demo-font-mono: SFMono-Regular, Menlo, Consolas, monospace;
  --demo-font-size: 15px;
  --demo-line-height: 1.6;

  /* Palette */
  --demo-primary: #3d5a80;
  --demo-primary-dk: #2c4560;
  --demo-secondary: #6b7280;
  --demo-secondary-dk: #4b5563;
  --demo-danger: #9b2226;
  --demo-danger-dk: #7d1a1e;
  --demo-warning-bg: #fef3c7;
  --demo-warning-bd: #d97706;
  --demo-success-bg: #d1fae5;
  --demo-success-bd: #059669;
  --demo-info-bg: #dbeafe;
  --demo-info-bd: #3b82f6;
  --demo-error-bg: #fee2e2;
  --demo-error-bd: #dc2626;

  /* Neutrals */
  --demo-text: #1f2937;
  --demo-text-muted: #6b7280;
  --demo-bg: #faf9f7;
  --demo-surface: #ffffff;
  --demo-border: #d1cec9;
  --demo-radius: 5px;
  --demo-radius-lg: 8px;
  --demo-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
}

/* ------------------------------------------------------------------ */
/* Base                                                                 */
/* ------------------------------------------------------------------ */
body {
  font-family: var(--demo-font-body);
  font-size: var(--demo-font-size);
  line-height: var(--demo-line-height);
  color: var(--demo-text);
  background: var(--demo-bg);
  margin: 0;
}

/* ------------------------------------------------------------------ */
/* Button                                                               */
/* ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.5em 1.1em;
  font-family: var(--demo-font-body);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  border-radius: var(--demo-radius);
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s;
  white-space: nowrap;
  background: var(--demo-primary);
  color: #fff;
  border-color: var(--demo-primary);
}

.btn:hover {
  background: var(--demo-primary-dk);
  border-color: var(--demo-primary-dk);
}

/* Variant modifiers applied by StrCSSClassParam → class="btn primary|secondary|danger" */
.btn.primary {
  background: var(--demo-primary);
  border-color: var(--demo-primary);
  color: #fff;
}
.btn.primary:hover {
  background: var(--demo-primary-dk);
  border-color: var(--demo-primary-dk);
}

.btn.secondary {
  background: transparent;
  border-color: var(--demo-secondary);
  color: var(--demo-secondary);
}
.btn.secondary:hover {
  background: var(--demo-secondary);
  color: #fff;
}

.btn.danger {
  background: var(--demo-danger);
  border-color: var(--demo-danger);
  color: #fff;
}
.btn.danger:hover {
  background: var(--demo-danger-dk);
  border-color: var(--demo-danger-dk);
}

/* BoolCSSClassParam disabled → adds class "disabled" */
.btn.disabled,
.btn[disabled] {
  opacity: 0.45;
  pointer-events: none;
  cursor: not-allowed;
}

/* ------------------------------------------------------------------ */
/* Badge                                                                */
/* ------------------------------------------------------------------ */
.badge {
  display: inline-block;
  padding: 0.2em 0.65em;
  font-family: var(--demo-font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 2em;
  background: var(--demo-primary);
  color: #fff;
  line-height: 1.4;
  vertical-align: middle;
}

/* ------------------------------------------------------------------ */
/* Alert                                                                */
/* ------------------------------------------------------------------ */
.alert {
  padding: 0.85em 1.1em;
  border-left: 4px solid var(--demo-border);
  border-radius: 0 var(--demo-radius) var(--demo-radius) 0;
  font-size: 0.93rem;
  line-height: 1.5;
  margin: 0;
  background: var(--demo-surface);
  color: var(--demo-text);
}

/* StrCSSClassParam injects the level as a class */
.alert.info {
  background: var(--demo-info-bg);
  border-color: var(--demo-info-bd);
}
.alert.success {
  background: var(--demo-success-bg);
  border-color: var(--demo-success-bd);
}
.alert.warning {
  background: var(--demo-warning-bg);
  border-color: var(--demo-warning-bd);
}
.alert.error {
  background: var(--demo-error-bg);
  border-color: var(--demo-error-bd);
}

/* ------------------------------------------------------------------ */
/* User card                                                            */
/* ------------------------------------------------------------------ */
.user-card {
  display: inline-flex;
  flex-direction: column;
  gap: 0.3em;
  padding: 1.1em 1.4em;
  background: var(--demo-surface);
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius-lg);
  box-shadow: var(--demo-shadow);
  max-width: 280px;
}

.user-card h3 {
  margin: 0;
  font-family: var(--demo-font-heading);
  font-size: 1.1rem;
  font-weight: normal;
  color: var(--demo-text);
}

.user-card__email {
  margin: 0;
  font-size: 0.85rem;
  color: var(--demo-text-muted);
}

/* BoolCSSClassParam: user-active class applied when active */
.user-card.user-active {
  border-color: var(--demo-success-bd);
}

/* ------------------------------------------------------------------ */
/* Rich button (demo_components/rich_button)                            */
/* ------------------------------------------------------------------ */
.rich-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.6em 1.3em;
  font-family: var(--demo-font-body);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: var(--demo-radius);
  background: #b5451b;
  color: #fff;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background 0.15s;
}
.rich-btn:hover {
  background: #8f3515;
}

/* ------------------------------------------------------------------ */
/* Info card                                                            */
/* ------------------------------------------------------------------ */
.info-card {
  display: inline-block;
  padding: 1em 1.4em;
  background: var(--demo-surface);
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius-lg);
  box-shadow: var(--demo-shadow);
  font-size: 0.93rem;
  max-width: 320px;
}

.info-card--highlighted {
  border-color: var(--demo-primary);
  box-shadow: 0 0 0 3px rgba(61, 90, 128, 0.15);
}

/* ------------------------------------------------------------------ */
/* Pill / Chip (demo_single)                                            */
/* ------------------------------------------------------------------ */
.pill {
  display: inline-block;
  padding: 0.25em 0.8em;
  border-radius: 2em;
  background: #e0e7ef;
  color: var(--demo-primary-dk);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 0.2em 0.7em;
  border-radius: var(--demo-radius);
  background: var(--demo-primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
}

/* ------------------------------------------------------------------ */
/* Generic nav demo components                                          */
/* ------------------------------------------------------------------ */
.divider {
  border: none;
  border-top: 1px solid var(--demo-border);
  margin: 0.75em 0;
}

.tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dashed var(--demo-secondary);
  cursor: help;
  color: var(--demo-secondary);
  font-style: italic;
  font-size: 0.9rem;
}