/*
 * WizzistQuiz Engine Styles
 *
 * Token-first vanilla CSS. All values via custom properties.
 * Prefix: wq- for all component classes.
 */

/* === Tokens === */
:root {
  /* Colors */
  --wq-color-bg: #ffffff;
  --wq-color-surface: #f8f9fa;
  --wq-color-border: #dee2e6;
  --wq-color-text: #212529;
  --wq-color-text-muted: #6c757d;
  --wq-color-primary: #4361ee;
  --wq-color-primary-hover: #3a56d4;
  --wq-color-primary-text: #ffffff;
  --wq-color-success: #2d6a4f;
  --wq-color-success-bg: #d8f3dc;
  --wq-color-danger: #e63946;
  --wq-color-danger-bg: #fde8ea;
  --wq-color-warning: #e9c46a;
  --wq-color-warning-bg: #fff8e1;

  /* Spacing */
  --wq-space-xs: 0.25rem;
  --wq-space-sm: 0.5rem;
  --wq-space-md: 1rem;
  --wq-space-lg: 1.5rem;
  --wq-space-xl: 2rem;
  --wq-space-2xl: 3rem;

  /* Typography */
  --wq-font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wq-font-size-sm: 0.875rem;
  --wq-font-size-base: 1rem;
  --wq-font-size-lg: 1.125rem;
  --wq-font-size-xl: 1.5rem;
  --wq-font-size-2xl: 2rem;
  --wq-line-height: 1.5;

  /* Borders */
  --wq-radius-sm: 0.25rem;
  --wq-radius-md: 0.5rem;
  --wq-radius-lg: 0.75rem;
  --wq-radius-full: 9999px;

  /* Shadows */
  --wq-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --wq-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
}

/* === Reset === */
.wq-main *,
.wq-main *::before,
.wq-main *::after {
  box-sizing: border-box;
}

/* === Main Layout (body wrapper from engine layout) === */
.wq-main {
  font-family: var(--wq-font-family);
  font-size: var(--wq-font-size-base);
  line-height: var(--wq-line-height);
  color: var(--wq-color-text);
  background: var(--wq-color-bg);
  max-inline-size: 52rem;
  margin-inline: auto;
  padding: var(--wq-space-xl);
}

/* === Flash Messages === */
.wq-flash {
  margin-block-end: var(--wq-space-lg);
}

.wq-flash__notice {
  padding: var(--wq-space-sm) var(--wq-space-md);
  border-radius: var(--wq-radius-sm);
  font-size: var(--wq-font-size-sm);
  background: var(--wq-color-success-bg);
  color: var(--wq-color-success);
  margin: 0;
}

.wq-flash__alert {
  padding: var(--wq-space-sm) var(--wq-space-md);
  border-radius: var(--wq-radius-sm);
  font-size: var(--wq-font-size-sm);
  background: var(--wq-color-danger-bg);
  color: var(--wq-color-danger);
  margin: 0;
}

/* === Buttons === */
.wq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--wq-space-xs);
  padding: var(--wq-space-sm) var(--wq-space-lg);
  border: 1px solid transparent;
  border-radius: var(--wq-radius-md);
  font-family: inherit;
  font-size: var(--wq-font-size-base);
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}

.wq-btn:focus-visible {
  outline: 2px solid var(--wq-color-primary);
  outline-offset: 2px;
}

.wq-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.wq-btn--primary {
  background: var(--wq-color-primary);
  color: var(--wq-color-primary-text);
}

.wq-btn--primary:hover:not(:disabled) {
  background: var(--wq-color-primary-hover);
}

.wq-btn--ghost {
  background: transparent;
  color: var(--wq-color-text);
  border-color: var(--wq-color-border);
}

.wq-btn--ghost:hover:not(:disabled) {
  background: var(--wq-color-surface);
}

.wq-btn--danger {
  background: var(--wq-color-danger);
  color: #ffffff;
}

.wq-btn--danger:hover:not(:disabled) {
  opacity: 0.9;
}

.wq-btn--sm {
  padding: var(--wq-space-xs) var(--wq-space-sm);
  font-size: var(--wq-font-size-sm);
}

/* === Page Wrapper === */
.wq-page {
  max-inline-size: 52rem;
  margin-inline: auto;
  padding: var(--wq-space-xl);
}

.wq-page--narrow {
  max-inline-size: 36rem;
}

.wq-page__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--wq-space-md);
  margin-block-end: var(--wq-space-xl);
}

.wq-page__title {
  font-size: var(--wq-font-size-2xl);
  font-weight: 700;
  margin: 0;
}

.wq-page__subtitle {
  color: var(--wq-color-text-muted);
  font-size: var(--wq-font-size-sm);
  margin: var(--wq-space-xs) 0 0;
}

.wq-page__actions {
  display: flex;
  gap: var(--wq-space-sm);
  flex-shrink: 0;
}

/* === Section === */
.wq-section {
  margin-block-end: var(--wq-space-xl);
}

.wq-section__heading {
  font-size: var(--wq-font-size-lg);
  font-weight: 600;
  margin: 0 0 var(--wq-space-md);
}

/* === Text === */
.wq-text {
  color: var(--wq-color-text);
  margin: 0;
  line-height: var(--wq-line-height);
}

/* === Empty State === */
.wq-empty {
  text-align: center;
  padding: var(--wq-space-2xl) var(--wq-space-xl);
}

.wq-empty__text {
  color: var(--wq-color-text-muted);
  margin-block-end: var(--wq-space-lg);
}

/* === Table === */
.wq-table {
  inline-size: 100%;
  border-collapse: collapse;
  font-size: var(--wq-font-size-sm);
}

.wq-table th {
  text-align: start;
  font-weight: 600;
  padding: var(--wq-space-sm);
  border-block-end: 2px solid var(--wq-color-border);
  color: var(--wq-color-text-muted);
}

.wq-table td {
  padding: var(--wq-space-sm);
  border-block-end: 1px solid var(--wq-color-border);
}

.wq-table [data-state="passed"] {
  color: var(--wq-color-success);
  font-weight: 500;
}

.wq-table [data-state="failed"] {
  color: var(--wq-color-danger);
  font-weight: 500;
}

/* === Inline Form === */
.wq-inline-form {
  display: inline;
}