/* ==========================================================================
   Design tokens — single source of truth for the palette that used to be
   copy-pasted (with slight drift) across 4 separate layout <style> blocks.
   ========================================================================== */
:root {
  /* Navy scale (sidebar / dark surfaces) */
  --navy-900: #141b2b;
  --navy-800: #1b2436;
  --navy-700: #232e46;
  --navy-600: #2a3550;

  /* Accent (buttons, links, active states) — pairs with the existing slate
     tones already used in the dashboard charts. */
  --accent: #4f63d2;
  --accent-rgb: 79, 99, 210;
  --accent-dark: #3f50b8;
  --accent-light: #eef0fd;

  /* Surfaces */
  --bg: #f5f7fb;
  --surface: #ffffff;
  --border: #e6e9f2;
  --text: #1f2536;
  --text-muted: #6b7385;

  /* Radius / shadow scale */
  --radius-sm: .5rem;
  --radius-md: .75rem;
  --radius-lg: 1rem;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 1px rgba(15, 23, 42, .04);
  --shadow-md: 0 12px 28px -10px rgba(15, 23, 42, .22);

  --font-sans: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Bootstrap 5.3 variables consumed directly by some components (form
     checks, pagination, links) — the rest are overridden explicitly below
     since Bootstrap's CDN bundle bakes most component colors in at
     build time rather than reading --bs-primary at runtime. */
  --bs-primary: var(--accent);
  --bs-primary-rgb: var(--accent-rgb);
  --bs-link-color: var(--accent);
  --bs-link-color-rgb: var(--accent-rgb);
  --bs-link-hover-color: var(--accent-dark);
  --bs-body-font-family: var(--font-sans);
  --bs-body-color: var(--text);
  --bs-body-bg: var(--bg);
  --bs-border-color: var(--border);
}

/* ==========================================================================
   Base
   ========================================================================== */
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
}
h1, h2, h3, h4, h5, h6 { font-weight: 700; letter-spacing: -.01em; }
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

/* ==========================================================================
   Buttons, forms, links — explicit overrides since Bootstrap's CDN build
   compiles most component colors to literal hex rather than var(--bs-primary)
   at runtime, so re-pointing the root variable alone doesn't reach them.
   ========================================================================== */
.btn { border-radius: var(--radius-sm); font-weight: 600; }
.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: var(--accent-dark);
  --bs-btn-hover-border-color: var(--accent-dark);
  --bs-btn-active-bg: var(--accent-dark);
  --bs-btn-active-border-color: var(--accent-dark);
  --bs-btn-disabled-bg: var(--accent);
  --bs-btn-disabled-border-color: var(--accent);
  --bs-btn-focus-shadow-rgb: var(--accent-rgb);
}
.btn-outline-primary {
  --bs-btn-color: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: var(--accent);
  --bs-btn-hover-border-color: var(--accent);
  --bs-btn-active-bg: var(--accent);
  --bs-btn-active-border-color: var(--accent);
  --bs-btn-focus-shadow-rgb: var(--accent-rgb);
}
.text-primary { color: var(--accent) !important; }
.bg-primary { background-color: var(--accent) !important; }
.border-primary { border-color: var(--accent) !important; }

.form-control, .form-select {
  border-radius: var(--radius-sm);
  border-color: var(--border);
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 .2rem rgba(var(--accent-rgb), .15);
}
.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

.pagination .page-link { color: var(--accent); border-radius: var(--radius-sm); }
.pagination .page-item.active .page-link { background-color: var(--accent); border-color: var(--accent); }

/* ==========================================================================
   Cards, tables, badges, alerts, lists
   ========================================================================== */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.card.shadow-sm { box-shadow: var(--shadow-sm) !important; }

.table thead th {
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--text-muted);
  font-weight: 600;
  background: #fafbfd;
}
.table > :not(caption) > * > * { padding: .7rem .9rem; }
.table-hover > tbody > tr:hover > * { background-color: var(--accent-light); }
.table-responsive table { min-width: 600px; }

.badge { font-weight: 600; letter-spacing: .01em; border-radius: 999px; padding: .35em .65em; }

.alert { border-radius: var(--radius-sm); border: 1px solid transparent; }

.list-group-item { border-color: var(--border); }

/* ==========================================================================
   Tenant app shell (layouts/app.blade.php)
   ========================================================================== */
.sidebar { background: linear-gradient(180deg, var(--navy-800), var(--navy-900)); }
.sidebar .nav-link {
  color: #aab3ca;
  border-radius: var(--radius-sm);
  transition: background-color .15s ease, color .15s ease;
}
.sidebar .nav-link:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.sidebar .nav-link.active { color: #fff; background: var(--accent); }
.brand { color: #fff; font-weight: 700; letter-spacing: .3px; }
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }

@media (min-width: 992px) {
  .sidebar { position: fixed; top: 0; left: 0; bottom: 0; width: 250px; overflow-y: auto; z-index: 1020; }
  .content-area { margin-left: 250px; }
}
@media (max-width: 991.98px) {
  .content-area { margin-left: 0; }
}

.card-metric { position: relative; overflow: hidden; }
.card-metric::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent); }
.card-metric h3 { font-weight: 700; word-break: break-word; }
.card-metric .metric-icon {
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  background: var(--accent-light); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
}

.kanban-board { display: flex; gap: 1rem; overflow-x: auto; padding-bottom: .5rem; }
.kanban-col { background: #eef1f7; border-radius: var(--radius-md); min-height: 400px; flex: 0 0 270px; width: 270px; border: 1px solid var(--border); }
@media (max-width: 575.98px) {
  .kanban-col { flex: 0 0 82vw; width: 82vw; }
}
.kanban-card { cursor: grab; border-radius: var(--radius-sm) !important; transition: box-shadow .15s ease, transform .15s ease; }
.kanban-card:hover { transform: translateY(-1px); box-shadow: var(--shadow-md) !important; }
.kanban-card.dragging { opacity: .4; }

/* ==========================================================================
   Super-admin shell (layouts/admin.blade.php)
   ========================================================================== */
.navbar-admin { background: linear-gradient(180deg, var(--navy-800), var(--navy-900)); }

/* ==========================================================================
   Guest / auth shell (layouts/guest.blade.php)
   ========================================================================== */
body.auth-body { background: linear-gradient(135deg, var(--navy-800), var(--navy-600)); min-height: 100vh; }
.auth-card { max-width: 460px; margin: 6rem auto; border: none; box-shadow: var(--shadow-md); }
@media (max-width: 575.98px) {
  .auth-card { margin: 2rem auto; }
  body.auth-body { padding: 0 .5rem; }
}

/* ==========================================================================
   Public knowledge base shell (layouts/help.blade.php)
   ========================================================================== */
.help-navbar { background: linear-gradient(180deg, var(--navy-800), var(--navy-900)); }
.help-navbar .navbar-brand { color: #fff; font-weight: 700; }