/*
 * theme.css — Bootstrap 5 variable overrides + custom theme
 * Primary: #0f145b | Accent: #64dd17
 * (RULES.md 4.4 / ROADMAP.md B13)
 */

/* =========================================================
   Bootstrap CSS custom properties override
   ========================================================= */
:root {
  --primary:       #0f145b;
  --primary-rgb:   15, 20, 91;
  --accent:        #64dd17;
  --accent-rgb:    100, 221, 23;

  /* Bootstrap overrides */
  --bs-primary:               #0f145b;
  --bs-primary-rgb:           15, 20, 91;
  --bs-link-color:            #0f145b;
  --bs-link-hover-color:      #0a0e3f;

  /* Sidebar */
  --sidebar-width:            240px;
  --sidebar-bg:               #0f145b;
  --sidebar-text:             rgba(255, 255, 255, 0.85);
  --sidebar-active-bg:        rgba(100, 221, 23, 0.15);
  --sidebar-active-text:      #64dd17;
  --sidebar-hover-bg:         rgba(255, 255, 255, 0.08);
  --sidebar-section-label:    rgba(255, 255, 255, 0.4);

  /* Top navbar */
  --top-navbar-bg:            #ffffff;
  --top-navbar-border:        #e5e7eb;

  /* Card + surface */
  --surface-bg:               #ffffff;
  --page-bg:                  #f4f6fb;

  /* Status badge colours (ROADMAP.md B13) */
  --status-running:    #64dd17;
  --status-stopped:    #6c757d;
  --status-error:      #dc3545;
  --status-valid:      #64dd17;
  --status-expiring:   #fd7e14;
  --status-expired:    #dc3545;
  --status-revoked:    #6c757d;
  --status-active:     #64dd17;
  --status-suspended:  #fd7e14;
  --status-disabled:   #6c757d;
}

/* =========================================================
   Global
   ========================================================= */
body {
  background-color: var(--page-bg);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 0.9rem;
}

/* =========================================================
   Layout
   ========================================================= */
#layout-wrapper {
  min-height: 100vh;
}

/* =========================================================
   Sidebar
   ========================================================= */
#sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background-color: var(--sidebar-bg);
  color: var(--sidebar-text);
  transition: width 0.25s ease;
  flex-shrink: 0;
}

#layout-wrapper.sidebar-collapsed #sidebar {
  width: 60px;
  overflow: hidden;
}

#layout-wrapper.sidebar-collapsed #sidebar .sidebar-brand span,
#layout-wrapper.sidebar-collapsed #sidebar .nav-link span,
#layout-wrapper.sidebar-collapsed #sidebar .sidebar-section-label,
#layout-wrapper.sidebar-collapsed #sidebar .sidebar-user .flex-grow-1,
#layout-wrapper.sidebar-collapsed #sidebar .sidebar-divider {
  display: none;
}

.sidebar-brand {
  color: var(--sidebar-text) !important;
}

.sidebar .nav-link {
  color: var(--sidebar-text);
  border-radius: 6px;
  padding: 0.45rem 0.75rem;
  transition: background 0.15s;
}

.sidebar .nav-link:hover {
  background-color: var(--sidebar-hover-bg);
  color: #fff;
}

.sidebar .nav-link.active {
  background-color: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
}

.sidebar-section-label {
  font-size: 0.65rem;
  letter-spacing: 0.07em;
  color: var(--sidebar-section-label);
}

.sidebar-divider {
  border-color: rgba(255, 255, 255, 0.12);
}

.sidebar-user {
  color: var(--sidebar-text);
}

.sidebar-user a {
  color: rgba(255, 255, 255, 0.6);
}

.sidebar-user a:hover {
  color: #fff;
}

/* =========================================================
   Top navbar
   ========================================================= */
.top-navbar {
  background-color: var(--top-navbar-bg);
  border-bottom: 1px solid var(--top-navbar-border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* =========================================================
   Buttons — Bootstrap primary override
   ========================================================= */
.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: #0a0e3f;
  border-color: #0a0e3f;
}

.btn-accent {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #0f145b;
  font-weight: 600;
}

.btn-accent:hover {
  background-color: #57c914;
  border-color: #57c914;
  color: #0f145b;
}

/* =========================================================
   Cards
   ========================================================= */
.card {
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.card-header {
  background-color: #f8f9fc;
  border-bottom: 1px solid #e5e7eb;
  font-weight: 600;
}

/* =========================================================
   Status badges (ROADMAP.md B13)
   ========================================================= */
.badge-status-running,
.badge-status-valid,
.badge-status-active  { background-color: var(--status-running); color: #0f145b; }

.badge-status-stopped,
.badge-status-revoked,
.badge-status-disabled { background-color: var(--status-stopped); color: #fff; }

.badge-status-error,
.badge-status-expired  { background-color: var(--status-error); color: #fff; }

.badge-status-expiring,
.badge-status-suspended { background-color: var(--status-expiring); color: #fff; }

/* =========================================================
   Notification indicator
   ========================================================= */
.notification-badge {
  font-size: 0.6rem;
  top: 0;
  right: 0;
  transform: translate(25%, -25%);
}

/* =========================================================
   Extra-small button (btn-xs)
   ========================================================= */
.btn-xs {
  padding: 0.15rem 0.4rem;
  font-size: 0.75rem;
  line-height: 1.3;
  border-radius: 0.25rem;
}

/* =========================================================
   Table enhancements
   ========================================================= */
.table-hover tbody tr:hover {
  background-color: rgba(15, 20, 91, 0.04);
}

/* =========================================================
   Empty state
   ========================================================= */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: #6c757d;
}

.empty-state i {
  font-size: 3rem;
  opacity: 0.3;
  display: block;
  margin-bottom: 1rem;
}