/* =============================================================================
   OnBoard Base Tokens + Shared Resets
   Keep page-specific styling in each page stylesheet

   ============================================================================= */

:root {
  /* Primary */
  --color-primary: #0066ff;
  --color-primary-dark: #0052cc;
  --color-primary-light: #4d94ff;
  --color-primary-fade: rgba(0, 102, 255, 0.08);

  /* Status */
  --color-success: #00c853;
  --color-success-fade: rgba(0, 200, 83, 0.08);
  --color-warning: #ff9100;
  --color-warning-fade: rgba(255, 145, 0, 0.08);
  --color-danger: #ff3d00;
  --color-danger-fade: rgba(255, 61, 0, 0.08);

  /* Neutrals */
  --color-surface: #ffffff;
  --color-background: #f8f9fa;
  --color-border: #e1e4e8;
  --color-border-strong: #c8ccd1;
  --color-text: #0d1117;
  --color-text-secondary: #57606a;
  --color-text-tertiary: #8b949e;
  --color-text-fade: #afb8c1;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.03), 0 1px 2px rgba(0,0,0,0.02);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.04), 0 2px 4px rgba(0,0,0,0.02);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.05), 0 4px 6px rgba(0,0,0,0.03);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 3rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Typography */
  --font-base: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Courier New', monospace;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Alias tokens (for legacy page CSS) */
  --primary: var(--color-primary);
  --primary-dark: var(--color-primary-dark);
  --primary-fade: var(--color-primary-fade);
  --success: var(--color-success);
  --success-fade: var(--color-success-fade);
  --warning: var(--color-warning);
  --warning-fade: var(--color-warning-fade);
  --danger: var(--color-danger);
  --danger-fade: var(--color-danger-fade);
  --surface: var(--color-surface);
  --bg: var(--color-background);
  --border: var(--color-border);
  --border-strong: var(--color-border-strong);
  --text: var(--color-text);
  --text-secondary: var(--color-text-secondary);
  --text-muted: var(--color-text-tertiary);
  --shadow: var(--shadow-md);
  --font: var(--font-base);
  --mono: var(--font-mono);
  --radius: var(--radius-sm);
  --radius-lg: var(--radius-md);
}

html[data-theme="dark"],
body.dark-mode {
  --color-primary: #4d94ff;
  --color-primary-dark: #6ba3ff;
  --color-primary-light: #6ba3ff;
  --color-primary-fade: rgba(77, 148, 255, 0.12);
  --color-success: #69f0ae;
  --color-success-fade: rgba(105, 240, 174, 0.12);
  --color-warning: #ffb74d;
  --color-warning-fade: rgba(255, 183, 77, 0.12);
  --color-danger: #ff6e40;
  --color-danger-fade: rgba(255, 110, 64, 0.12);
  --color-surface: #161b22;
  --color-background: #0d1117;
  --color-border: #30363d;
  --color-border-strong: #444c56;
  --color-text: #e6edf3;
  --color-text-secondary: #adbac7;
  --color-text-tertiary: #768390;
  --color-text-fade: #545d68;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2), 0 1px 2px rgba(0,0,0,0.15);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.3), 0 2px 4px rgba(0,0,0,0.2);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.4), 0 4px 6px rgba(0,0,0,0.3);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-base);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--color-primary-fade);
  color: var(--color-primary);
}

/* Select2 base styling (theme-aware) */
.select2-container {
  font-size: 0.95rem;
}

.select2-container .select2-selection--single,
.select2-container--default .select2-selection--multiple {
  min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  line-height: 42px;
  padding-left: 0.9rem;
  color: var(--color-text);
}

.select2-container--default .select2-selection--single .select2-selection__placeholder {
  color: var(--color-text-tertiary);
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 42px;
  right: 0.6rem;
}

.select2-container--default .select2-selection--multiple {
  padding: 0.25rem 0.6rem 0.35rem;
}

.select2-container--default .select2-selection--multiple .select2-selection__choice {
  background: var(--color-primary-fade);
  border: 1px solid transparent;
  color: var(--color-text);
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.5rem;
  margin-top: 6px;
}

.select2-container--default .select2-selection--multiple .select2-selection__choice__remove {
  margin-right: 6px;
  color: var(--color-text-secondary);
}

.select2-container--default.select2-container--open .select2-selection--single,
.select2-container--default.select2-container--open .select2-selection--multiple {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-fade);
}

.select2-dropdown {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background: var(--color-surface);
  overflow: hidden;
}

.select2-results__option {
  padding: 0.55rem 0.75rem;
  color: var(--color-text);
}

.select2-results__option--highlighted[aria-selected] {
  background: var(--color-primary);
  color: white;
}

.select2-search--dropdown .select2-search__field {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.65rem;
  background: var(--color-background);
  color: var(--color-text);
}

/* -----------------------------------------------------------------------
   Toggle control

   The codebase uses .form-check.form-switch in several places, but that is a
   Bootstrap 5 class and this project ships Bootstrap 4.6.1, which does not
   define it at all — so every one of those rendered as a bare, unstyled
   checkbox. This is the replacement: the whole row is the label, so tapping
   anywhere toggles it, and the hit area is a real one rather than 13px.
   ----------------------------------------------------------------------- */
.onboard-check {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  width: 100%;
  margin-bottom: 0;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 0.85rem;
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.onboard-check:hover {
  border-color: var(--color-primary);
}

/* Visually hidden, still focusable, still the real control */
.onboard-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.onboard-check__box {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.1rem;
  border: 2px solid var(--color-border);
  border-radius: 0.45rem;
  background: var(--color-background, transparent);
  color: #fff;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.onboard-check__box i {
  font-size: 0.7rem;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.onboard-check__input:checked + .onboard-check__box {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.onboard-check__input:checked + .onboard-check__box i {
  opacity: 1;
  transform: scale(1);
}

.onboard-check__input:focus-visible + .onboard-check__box {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-fade);
}

.onboard-check__copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.onboard-check__title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.onboard-check__hint {
  font-size: 0.76rem;
  color: var(--color-text-tertiary);
  line-height: 1.35;
}
