/* ─── FSI Design Tokens ──────────────────────────────────────────────────── */
:root {
  --brand-primary:   #1c3564;
  --brand-secondary: #cfac4e;
  --brand-accent:    #005e73;
  --brand-danger:    #c0392b;
  --brand-success:   #27ae60;
  --brand-warning:   #e67e22;

  --font-family-display: 'Bebas Neue', system-ui, sans-serif;
  --font-family-body:    'Roboto', system-ui, sans-serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);

  --color-surface:    #ffffff;
  --color-surface-2:  #f8fafc;
  --color-border:     #d9e2ec;
  --color-text:       #1f2933;
  --color-text-muted: #52606d;
}

/* ─── Dark Mode Tokens ───────────────────────────────────────────────────── */
[data-bs-theme='dark'],
[data-theme='dark'] {
  --color-surface:    #1a1f2e;
  --color-surface-2:  #0f1119;
  --color-border:     #2e3650;
  --color-text:       #e8ecf0;
  --color-text-muted: #9aa5b1;
  --brand-secondary:  #d4b55f;
}

/* ─── Base ───────────────────────────────────────────────────────────────── */
body {
  font-family: var(--font-family-body);
}

/* ─── Typography ─────────────────────────────────────────────────────────── */
.fsi-display {
  font-family: var(--font-family-display);
  letter-spacing: 0.04em;
  color: var(--brand-primary);
}

[data-bs-theme='dark'] .fsi-display,
[data-theme='dark'] .fsi-display {
  color: var(--brand-secondary);
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.fsi-button-primary {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
}

.fsi-button-primary:hover,
.fsi-button-primary:focus-visible {
  background-color: #162a50;
  border-color: #162a50;
  color: #fff;
}

.fsi-button-secondary {
  background-color: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}

.fsi-button-secondary:hover,
.fsi-button-secondary:focus-visible {
  background-color: var(--color-surface-2);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

/* Legacy aliases kept for backward compatibility */
.fsi-primary-btn {
  display: inline-block;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  background-color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  color: #fff;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}

.fsi-secondary-btn {
  display: inline-block;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}

/* ─── Badge ──────────────────────────────────────────────────────────────── */
.fsi-badge {
  display: inline-block;
  padding: 0.25em 0.55em;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1;
}

/* ─── Card ───────────────────────────────────────────────────────────────── */
.fsi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
}

/* ─── Navbar (BEM) ───────────────────────────────────────────────────────── */
.fsi-navbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: var(--shadow-sm);
}

.fsi-navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.fsi-navbar__brand {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.fsi-navbar__brand-name {
  font-family: var(--font-family-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--brand-primary);
  line-height: 1;
}

[data-bs-theme='dark'] .fsi-navbar__brand-name,
[data-theme='dark'] .fsi-navbar__brand-name {
  color: var(--brand-secondary);
}

.fsi-navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.fsi-nav-action {
  font-size: 0.85rem;
  padding: 0.35rem 0.7rem;
  white-space: nowrap;
}

/* ─── Help / dashboard grid ──────────────────────────────────────────────── */
.help-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* ─── Legacy container alias ─────────────────────────────────────────────── */
.fsi-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ─── Inventory Status Badges ────────────────────────────────────────────── */
.fsi-status-badge-available { background: #d1fae5; color: #065f46; }
.fsi-status-badge-assigned  { background: #dbeafe; color: #1e40af; }
.fsi-status-badge-in_repair { background: #fef3c7; color: #92400e; }
.fsi-status-badge-retired   { background: #f3f4f6; color: #374151; }
.fsi-status-badge-lost      { background: #fee2e2; color: #991b1b; }

[data-bs-theme='dark'] .fsi-status-badge-available,
[data-theme='dark']    .fsi-status-badge-available { background: #064e3b; color: #a7f3d0; }

[data-bs-theme='dark'] .fsi-status-badge-assigned,
[data-theme='dark']    .fsi-status-badge-assigned  { background: #1e3a5f; color: #93c5fd; }

[data-bs-theme='dark'] .fsi-status-badge-in_repair,
[data-theme='dark']    .fsi-status-badge-in_repair { background: #451a03; color: #fde68a; }

[data-bs-theme='dark'] .fsi-status-badge-retired,
[data-theme='dark']    .fsi-status-badge-retired   { background: #1f2937; color: #d1d5db; }

[data-bs-theme='dark'] .fsi-status-badge-lost,
[data-theme='dark']    .fsi-status-badge-lost      { background: #450a0a; color: #fca5a5; }

/* ─── Scanner Widget ─────────────────────────────────────────────────────── */
.fsi-scanner-widget {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface-2);
  margin-bottom: var(--space-4);
}

.fsi-scanner-preview {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.875rem;
}