/* =========================================
   WAXER CONTROL DECK — COMPONENTS CSS
   Cards, Tables, Badges, Forms, Buttons
   ========================================= */

/* ═══════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: var(--border-w) solid var(--border);
  background: var(--card);
  color: var(--text-1);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-ui);
  white-space: nowrap;
  text-decoration: none;
}

.btn svg { width: 13px; height: 13px; flex-shrink: 0; }

.btn:hover {
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  transform: translate(-1px, -1px);
}

.btn:active { transform: translate(0, 0); box-shadow: none; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #B91C1C; border-color: #B91C1C; }

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}

.btn-warning {
  background: var(--warning);
  color: #fff;
  border-color: var(--warning);
}

.btn-sm {
  padding: 4px 9px;
  font-size: 10px;
}

.btn-xs {
  padding: 3px 7px;
  font-size: 9px;
}

.btn-icon {
  padding: 6px;
  width: 30px;
  height: 30px;
}

/* ═══════════════════════════════════════
   CARDS
   ═══════════════════════════════════════ */

.card {
  background: var(--card);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow);
  padding: var(--pad);
  transition: background var(--transition), box-shadow var(--transition);
}

.card-sm { padding: 16px; }
.card-xs { padding: 12px; }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: rgba(31, 41, 55, 0.2);
}

[data-theme="dark"] .card-header {
  border-bottom-color: rgba(51, 65, 85, 0.5);
}

.card-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
}

/* ═══════════════════════════════════════
   METRIC CARDS
   ═══════════════════════════════════════ */

.metric-card {
  background: var(--card);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.metric-card:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--border);
}

.metric-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.metric-icon {
  width: 36px;
  height: 36px;
  border: var(--border-w) solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-icon svg { width: 18px; height: 18px; }

.metric-icon.primary { background: #EFF6FF; color: var(--primary); border-color: var(--primary); }
.metric-icon.danger  { background: #FEF2F2; color: var(--danger);  border-color: var(--danger); }
.metric-icon.success { background: #F0FDF4; color: var(--success); border-color: var(--success); }
.metric-icon.warning { background: #FEFCE8; color: var(--warning); border-color: var(--warning); }
.metric-icon.neutral { background: var(--bg); color: var(--neutral); }

[data-theme="dark"] .metric-icon.primary { background: rgba(37,99,235,0.15); }
[data-theme="dark"] .metric-icon.danger  { background: rgba(220,38,38,0.15); }
[data-theme="dark"] .metric-icon.success { background: rgba(22,163,74,0.15); }
[data-theme="dark"] .metric-icon.warning { background: rgba(202,138,4,0.15); }

.metric-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
}

.metric-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-1);
  line-height: 1;
  font-family: var(--font-mono);
}

.metric-status {
  font-size: 10px;
  color: var(--text-3);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 4px;
}

.metric-status .up   { color: var(--success); }
.metric-status .down { color: var(--danger); }

/* ═══════════════════════════════════════
   NODE STATUS ROW
   ═══════════════════════════════════════ */

.node-status-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--card);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.node-status-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-right: 8px;
}

.node-status-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 3px 8px;
  border: 1px solid;
}

.node-status-item .node-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.node-status-item.online  { color: var(--success); border-color: var(--success); }
.node-status-item.warning { color: var(--warning); border-color: var(--warning); }
.node-status-item.offline { color: var(--danger);  border-color: var(--danger); }
.node-status-item.online  .node-dot { background: var(--success); }
.node-status-item.warning .node-dot { background: var(--warning); }
.node-status-item.offline .node-dot { background: var(--danger); }

/* ═══════════════════════════════════════
   BADGES / STATUS
   ═══════════════════════════════════════ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  border: 1px solid;
}

.badge-success { color: var(--success); border-color: var(--success); background: #F0FDF4; }
.badge-danger  { color: var(--danger);  border-color: var(--danger);  background: #FEF2F2; }
.badge-warning { color: var(--warning); border-color: var(--warning); background: #FEFCE8; }
.badge-neutral { color: var(--neutral); border-color: var(--neutral); background: var(--bg); }
.badge-primary { color: var(--primary); border-color: var(--primary); background: #EFF6FF; }

[data-theme="dark"] .badge-success { background: rgba(22,163,74,0.1); }
[data-theme="dark"] .badge-danger  { background: rgba(220,38,38,0.1); }
[data-theme="dark"] .badge-warning { background: rgba(202,138,4,0.1); }
[data-theme="dark"] .badge-neutral { background: rgba(100,116,139,0.1); }
[data-theme="dark"] .badge-primary { background: rgba(37,99,235,0.1); }

/* ═══════════════════════════════════════
   TABLES
   ═══════════════════════════════════════ */

.table-wrapper {
  overflow-x: auto;
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow);
  background: var(--card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

thead tr {
  background: var(--bg);
  border-bottom: var(--border-w) solid var(--border);
}

thead th {
  padding: 10px 14px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
  text-align: left;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(31, 41, 55, 0.1);
  transition: background var(--transition);
}

[data-theme="dark"] tbody tr {
  border-bottom-color: rgba(51, 65, 85, 0.3);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg); }

tbody td {
  padding: 10px 14px;
  color: var(--text-1);
  font-size: 12px;
  vertical-align: middle;
}

.td-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
}

.table-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}

/* ═══════════════════════════════════════
   FORMS / INPUTS
   ═══════════════════════════════════════ */

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  background: var(--bg);
  border: var(--border-w) solid var(--border);
  color: var(--text-1);
  font-size: 12px;
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: var(--font-ui);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-control::placeholder { color: var(--text-3); }

.form-textarea {
  height: auto;
  min-height: 100px;
  padding: 10px 12px;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2364748B' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
  cursor: pointer;
}

.form-hint {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 5px;
  line-height: 1.5;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

/* ── Setting Item ── */
.setting-item {
  padding: 16px 0;
  border-bottom: 1px solid rgba(31, 41, 55, 0.12);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  align-items: start;
}

[data-theme="dark"] .setting-item {
  border-bottom-color: rgba(51, 65, 85, 0.3);
}

.setting-item:last-child { border-bottom: none; }

.setting-info {}
.setting-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 3px;
}
.setting-desc {
  font-size: 10px;
  color: var(--text-3);
  line-height: 1.5;
}

/* ── Toggle Switch ── */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toggle {
  position: relative;
  width: 40px;
  height: 22px;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg);
  border: var(--border-w) solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--border);
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  transition: all var(--transition);
}

.toggle input:checked + .toggle-slider {
  background: var(--primary);
  border-color: var(--primary);
}

.toggle input:checked + .toggle-slider::before {
  background: #fff;
  transform: translateX(18px) translateY(-50%);
}

.toggle-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-1);
}

/* ══════════════════════════════════════
   CHART CARD
   ═══════════════════════════════════════ */

.chart-card {
  background: var(--card);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(31,41,55,0.15);
}

.chart-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
}

.chart-body {
  padding: 16px 18px;
  flex: 1;
  position: relative;
  min-height: 240px;
}

.chart-timerange {
  display: flex;
  border: var(--border-w) solid var(--border);
}

.chart-timerange button {
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: transparent;
  border: none;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-ui);
}

.chart-timerange button.active,
.chart-timerange button:hover {
  background: var(--primary);
  color: #fff;
}

/* ═══════════════════════════════════════
   SECURITY PANEL / DONUT
   ═══════════════════════════════════════ */

.security-panel .chart-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  justify-content: center;
}

.verify-percent {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-1);
  font-family: var(--font-mono);
  text-align: center;
}

.verify-percent span {
  font-size: 14px;
  color: var(--text-2);
  display: block;
  font-weight: 500;
  font-family: var(--font-ui);
  margin-top: 2px;
}

.donut-legend {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}

.legend-dot {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-2);
  font-weight: 500;
}

.legend-dot::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-dot.verified::before { background: var(--success); }
.legend-dot.anomaly::before  { background: var(--danger); }
.legend-dot.null::before     { background: var(--neutral); }

.legend-val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  color: var(--text-1);
}

/* ═══════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid rgba(31,41,55,0.12);
  gap: 12px;
  flex-wrap: wrap;
}

.pagination-info {
  font-size: 10px;
  color: var(--text-3);
  font-family: var(--font-mono);
}

.pagination-controls {
  display: flex;
  gap: 4px;
}

.page-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-w) solid var(--border);
  background: var(--card);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-mono);
}

.page-btn:hover  { background: var(--bg); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ═══════════════════════════════════════
   FILTER ROW
   ═══════════════════════════════════════ */

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-row .form-control {
  width: auto;
  min-width: 130px;
  height: 32px;
}

.filter-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

/* ═══════════════════════════════════════
   ROLE CARDS
   ═══════════════════════════════════════ */

.role-card {
  background: var(--card);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow);
  padding: 18px;
}

.role-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(31,41,55,0.12);
}

.role-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-w) solid;
}

.role-icon svg { width: 16px; height: 16px; }

.role-name {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-1);
}

.role-level {
  font-size: 9px;
  color: var(--text-3);
  font-family: var(--font-mono);
}

.role-perms {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.role-perm-item {
  font-size: 10px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 5px;
}

.role-perm-item.allowed  { color: var(--success); }
.role-perm-item.denied   { color: var(--danger); }
.role-perm-item svg { width: 11px; height: 11px; }

/* ═══════════════════════════════════════
   PERMISSION MATRIX
   ═══════════════════════════════════════ */

.permission-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.permission-matrix thead th {
  background: var(--bg);
  padding: 8px 12px;
  text-align: center;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
  border: 1px solid rgba(31,41,55,0.15);
}

.permission-matrix thead th:first-child { text-align: left; }

.permission-matrix tbody td {
  padding: 8px 12px;
  border: 1px solid rgba(31,41,55,0.12);
  text-align: center;
  vertical-align: middle;
}

.permission-matrix tbody td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--text-1);
  font-size: 11px;
}

.permission-matrix input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* ═══════════════════════════════════════
   SERVER CONTROL
   ═══════════════════════════════════════ */

.status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.online  { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.warning { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.status-dot.offline { background: var(--danger);  box-shadow: 0 0 6px var(--danger); }

.command-center {
  background: var(--card);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow);
  padding: var(--pad);
}

.command-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(31,41,55,0.12);
}

/* ═══════════════════════════════════════
   API LABORATORY
   ═══════════════════════════════════════ */

.method-selector {
  display: flex;
  border: var(--border-w) solid var(--border);
}

.method-btn {
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-2);
  transition: all var(--transition);
  border-right: 1px solid rgba(31,41,55,0.2);
}

.method-btn:last-child { border-right: none; }
.method-btn:hover { background: var(--bg); }

.method-btn.active.GET    { background: var(--success); color: #fff; }
.method-btn.active.POST   { background: var(--primary); color: #fff; }
.method-btn.active.PUT    { background: var(--warning); color: #fff; }
.method-btn.active.DELETE { background: var(--danger);  color: #fff; }

.response-viewer {
  background: #0F172A;
  border: var(--border-w) solid var(--border);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #94A3B8;
  min-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 400px;
}

.response-viewer.success { color: #4ADE80; }
.response-viewer.error   { color: #F87171; }

.api-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--bg);
  border: var(--border-w) solid var(--border);
  margin-bottom: 8px;
  font-size: 10px;
  font-family: var(--font-mono);
}

.api-status-code {
  font-weight: 700;
  padding: 1px 6px;
  font-size: 10px;
}

.api-status-code.s2xx { background: var(--success); color: #fff; }
.api-status-code.s4xx { background: var(--warning); color: #fff; }
.api-status-code.s5xx { background: var(--danger);  color: #fff; }

/* ═══════════════════════════════════════
   ALERT / NOTIFICATION STRIP
   ═══════════════════════════════════════ */

.alert-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: var(--border-w) solid;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 16px;
}

.alert-strip svg { width: 14px; height: 14px; flex-shrink: 0; }
.alert-strip.info    { border-color: var(--primary); background: #EFF6FF; color: var(--primary); }
.alert-strip.success { border-color: var(--success); background: #F0FDF4; color: var(--success); }
.alert-strip.warning { border-color: var(--warning); background: #FEFCE8; color: var(--warning); }
.alert-strip.danger  { border-color: var(--danger);  background: #FEF2F2; color: var(--danger); }

[data-theme="dark"] .alert-strip.info    { background: rgba(37,99,235,0.1); }
[data-theme="dark"] .alert-strip.success { background: rgba(22,163,74,0.1); }
[data-theme="dark"] .alert-strip.warning { background: rgba(202,138,4,0.1); }
[data-theme="dark"] .alert-strip.danger  { background: rgba(220,38,38,0.1); }

/* ═══════════════════════════════════════
   SECTION CARD HEADER
   ═══════════════════════════════════════ */

.section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-2);
  padding: 10px 18px;
  background: var(--bg);
  border: var(--border-w) solid var(--border);
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title svg { width: 13px; height: 13px; }

/* full-stretch card section */
.full-section {
  margin-bottom: 24px;
}

/* ═══════════════════════════════════════
   STAT GRID (Captcha / Analytics)
   ═══════════════════════════════════════ */

.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--gap);
  margin-bottom: 24px;
}

.stat-card {
  background: var(--card);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}

.stat-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-3);
  margin-bottom: 8px;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-1);
}

.stat-sub {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 4px;
  font-family: var(--font-mono);
}

/* ═══════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════ */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  color: var(--text-3);
  gap: 8px;
}

.empty-state svg { width: 36px; height: 36px; opacity: 0.4; }
.empty-state p { font-size: 12px; }

/* ═══════════════════════════════════════
   LOADING SPINNER
   ═══════════════════════════════════════ */

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(37,99,235,0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* -- Responsive Components -- */
@media (max-width: 768px) {
  .card { padding: 18px; }
  .card-sm { padding: 14px; }
  .stat-card { padding: 14px; }
  .metric-card { padding: 14px; }
  .metric-value { font-size: 20px; }
  .stat-value { font-size: 20px; }
  .verify-percent { font-size: 28px; }
  .btn { white-space: normal; text-align: center; justify-content: center; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .setting-item { grid-template-columns: 1fr; gap: 8px; border-bottom: 1px dashed var(--border); padding: 12px 0; }
  .table-wrapper { width: 100%; border-right: none; border-left: none; }
}