/* ── Design Tokens ─────────────────────────────────────────────── */
:root {
  --bg-body:        #1a2238;
  --bg-sidebar:     #141b2d;
  --bg-card:        #222b45;
  --border-subtle:  #2d3756;
  --text-primary:   #ffffff;
  --text-secondary: #8590a8;
  --text-dim:       #5a6b8c;
  --accent:         #3563e9;
  --accent-hover:   #4a73f0;
  --accent-subtle:  rgba(53, 99, 233, 0.15);
}

/* ── Base ──────────────────────────────────────────────────────── */
html, body { height: 100%; }

body {
  background-color: var(--bg-body);
  color: var(--text-primary);
}

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

.text-muted { color: var(--text-secondary) !important; }

/* ── Layout ────────────────────────────────────────────────────── */
.wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────────────── */
.sidebar {
  width: 220px;
  min-width: 220px;
  background-color: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
}

.sidebar .sidebar-brand {
  padding: 1rem 1.25rem;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar .nav-link {
  color: var(--text-secondary);
  padding: .7rem 1.25rem;
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: .6rem;
  border-left: 3px solid transparent;
  font-size: .9rem;
  transition: background-color .15s, color .15s, border-color .15s;
}

.sidebar .nav-link:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, .05);
}

.sidebar .nav-link.active {
  color: var(--text-primary);
  background-color: var(--accent-subtle);
  border-left-color: var(--accent);
}

.sidebar .nav-link.active .bi { color: var(--accent); }

.sidebar .nav-link .bi {
  font-size: 1rem;
  width: 1.2rem;
  text-align: center;
  flex-shrink: 0;
}

.sidebar .sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
}

/* ── Main content ──────────────────────────────────────────────── */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ── Top header ────────────────────────────────────────────────── */
.top-header {
  background-color: var(--bg-body);
  border-bottom: 1px solid var(--border-subtle);
  padding: .6rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.top-header .username {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: .9rem;
}

.top-header .header-right {
  display: flex;
  align-items: center;
  gap: .5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Page body ─────────────────────────────────────────────────── */
.page-body {
  flex: 1;
  padding: 1.75rem;
  background-color: var(--bg-body);
  overflow-y: auto;
}

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-primary);
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--border-subtle);
  font-weight: 600;
  color: var(--text-primary);
  padding: .85rem 1.5rem;
  font-size: .9rem;
}

.card-body { padding: 1.5rem; }

.card-header .card-header-icon {
  color: var(--accent);
  margin-right: .35rem;
}

/* ── Stat cards ────────────────────────────────────────────────── */
.stat-card .card-body { padding: 1.75rem; }

.stat-card .stat-value {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-card .stat-label {
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-secondary);
  margin-top: .4rem;
}

.stat-card .stat-icon {
  font-size: 1.6rem;
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn-primary {
  --bs-btn-bg:                    var(--accent);
  --bs-btn-border-color:          var(--accent);
  --bs-btn-hover-bg:              var(--accent-hover);
  --bs-btn-hover-border-color:    var(--accent-hover);
  --bs-btn-active-bg:             var(--accent-hover);
  --bs-btn-active-border-color:   var(--accent-hover);
  --bs-btn-disabled-bg:           var(--accent);
  --bs-btn-disabled-border-color: var(--accent);
  border-radius: 8px;
  font-weight: 500;
}

.btn-primary:focus-visible {
  box-shadow: 0 0 0 3px rgba(53, 99, 233, 0.35);
}

.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-hover-color:        #fff;
  --bs-btn-active-bg:          var(--accent);
  --bs-btn-active-color:       #fff;
  border-radius: 8px;
}

.btn-outline-secondary {
  --bs-btn-color:              #c8d0e0;
  --bs-btn-border-color:       #6b7a99;
  --bs-btn-hover-bg:           var(--accent);
  --bs-btn-hover-border-color: var(--accent);
  --bs-btn-hover-color:        #fff;
  border-radius: 8px;
}

.btn-secondary {
  --bs-btn-bg:                 #2d3756;
  --bs-btn-border-color:       #2d3756;
  --bs-btn-color:              var(--text-primary);
  --bs-btn-hover-bg:           #39456a;
  --bs-btn-hover-border-color: #39456a;
  --bs-btn-hover-color:        var(--text-primary);
  border-radius: 8px;
}

.btn-success { border-radius: 8px; }

.btn-close { filter: invert(1) grayscale(1); }

/* ── Forms ─────────────────────────────────────────────────────── */
.form-label {
  color: var(--text-secondary);
  font-size: .82rem;
  font-weight: 500;
  margin-bottom: .35rem;
}

/* Required asterisk accent-blue instead of red */
.form-label .text-danger { color: var(--accent) !important; }

.form-control,
.form-select {
  background-color: rgba(255, 255, 255, .05);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: 8px;
  padding: .65rem .9rem;
  transition: border-color .15s, box-shadow .15s;
}

.form-control:focus,
.form-select:focus {
  background-color: rgba(255, 255, 255, .07);
  border-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(53, 99, 233, 0.22);
  outline: none;
}

.form-control::placeholder { color: var(--text-dim); }

.form-control:disabled,
.form-select:disabled {
  background-color: rgba(255, 255, 255, .02);
  color: var(--text-dim);
  opacity: .65;
}

.form-control.is-invalid,
.form-select.is-invalid {
  background-color: rgba(255, 255, 255, .05);
  border-color: #dc3545;
}

.form-text {
  color: var(--text-dim);
  font-size: .78rem;
  margin-top: .3rem;
}

.invalid-feedback { color: #f08080; }

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%238590a8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

/* ── Tables ────────────────────────────────────────────────────── */
.table {
  --bs-table-bg:           transparent;
  --bs-table-color:        var(--text-primary);
  --bs-table-border-color: var(--border-subtle);
  --bs-table-hover-bg:     rgba(255, 255, 255, .035);
  --bs-table-hover-color:  var(--text-primary);
  margin-bottom: 0;
}

.table thead th {
  background-color: rgba(255, 255, 255, .04);
  color: var(--text-secondary);
  font-size: .73rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
  border-bottom: 1px solid var(--border-subtle);
  padding: .7rem .75rem;
}

.table-light {
  --bs-table-bg:           rgba(255, 255, 255, .04);
  --bs-table-color:        var(--text-secondary);
  --bs-table-border-color: var(--border-subtle);
}

.table-bordered > :not(caption) > * > * {
  border-color: var(--border-subtle);
}

/* ── Alerts ────────────────────────────────────────────────────── */
.alert-info {
  background-color: rgba(53, 99, 233, 0.10);
  border-color:     rgba(53, 99, 233, 0.22);
  color:            var(--text-secondary);
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.08);
  border-color:     rgba(255, 193, 7, 0.22);
  color:            #c9a425;
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.10);
  border-color:     rgba(220, 53, 69, 0.22);
  color:            #e07575;
}

.alert-success {
  background-color: rgba(25, 135, 84, 0.10);
  border-color:     rgba(25, 135, 84, 0.22);
  color:            #5dbf85;
}

.alert a {
  color: inherit;
  text-decoration: underline;
  font-weight: 500;
}

/* ── Modals ────────────────────────────────────────────────────── */
.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-primary);
}

.modal-header { border-bottom-color: var(--border-subtle); }
.modal-footer { border-top-color: var(--border-subtle); }
.modal-title  { font-weight: 600; }

.bg-light {
  background-color: rgba(255, 255, 255, .06) !important;
}

/* ── Search loading state ──────────────────────────────────────── */
.search-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3.5rem 1rem;
  color: var(--text-secondary);
}

.search-loading .spinner-border {
  width: 2.5rem;
  height: 2.5rem;
  border-width: 3px;
  color: var(--accent);
}

/* ── Auth layout ───────────────────────────────────────────────── */
.auth-wrapper {
  min-height: 100vh;
  background-color: var(--bg-body);
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

/* ── Extras ────────────────────────────────────────────────────── */
.btn-xs {
  padding: .15rem .4rem;
  font-size: .75rem;
  border-radius: .2rem;
}

.coming-soon-card {
  max-width: 480px;
  margin: 3rem auto;
  text-align: center;
}

.coming-soon-card .bi {
  font-size: 3rem;
  color: var(--text-dim);
}

/* ── Autofill override (Chromium yellow-background fix) ─────────── */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--text-primary) !important;
  -webkit-box-shadow: 0 0 0 1000px var(--bg-card) inset !important;
  transition: background-color 5000s ease-in-out 0s;
}

/* Vertical alignment for form action buttons that need to clear a label above other columns */
.form-action-aligned {
    padding-top: 32px;
}

.empty-state-text {
    color: var(--text-secondary);
}

.form-action-aligned-24 {
    padding-top: 1.5rem;
}

.toast-container {
    z-index: 1100;
}

.brand-icon-lg {
    font-size: 2.5rem;
}