/* ==========================================================================
   Components — 黑白玻璃态（参考 AIPMClaw 克制风）
   ========================================================================== */

/* ============= Button ============= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 11px 22px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  line-height: 1;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Primary：白底黑字（高对比度主按钮） */
.btn-primary {
  background: var(--gradient-button);
  color: var(--primary-text-on);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.6),
    inset 0 -1px 0 rgba(0, 0, 0, 0.08),
    0 1px 2px rgba(0, 0, 0, 0.4),
    0 4px 16px rgba(255, 255, 255, 0.08);
  font-weight: var(--fw-semibold);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  background: linear-gradient(180deg, #ffffff 0%, #f0f0f0 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    inset 0 -1px 0 rgba(0, 0, 0, 0.08),
    0 2px 4px rgba(0, 0, 0, 0.4),
    0 6px 24px rgba(255, 255, 255, 0.16);
}
.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  background: linear-gradient(180deg, #e8e8e8 0%, #d8d8d8 100%);
}

/* Secondary：实心玻璃（强化背景，参考 AIPMClaw） */
.btn-secondary {
  background: var(--panel);
  color: var(--text-primary);
  border-color: var(--glass-border-strong);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 1px 2px rgba(0, 0, 0, 0.3);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--panel-2);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-1px);
}

/* Ghost：透明 */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--hover);
  color: var(--text-primary);
}

/* Danger */
.btn-danger {
  background: var(--danger-bg);
  color: var(--danger-text);
  border-color: var(--danger-border);
}
.btn-danger:hover:not(:disabled) {
  background: rgba(208, 144, 144, 0.18);
  border-color: var(--danger);
}

/* Approve / Reject */
.btn-approve {
  background: rgba(255, 255, 255, 0.10);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.25);
}
.btn-approve:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.40);
}
.btn-reject {
  background: var(--danger-bg);
  color: var(--danger-text);
  border-color: var(--danger-border);
}
.btn-reject:hover:not(:disabled) {
  background: rgba(208, 144, 144, 0.18);
  border-color: var(--danger);
}

/* Size */
.btn-sm { padding: 6px 12px; font-size: var(--fs-xs); }
.btn-lg { padding: 14px 28px; font-size: var(--fs-base); }
.btn-block { width: 100%; }

/* ============= Card / Glass Card ============= */
.card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-inset-glass), var(--shadow);
  transition: all var(--transition-slow);
}

.card-hover:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-inset-glass), var(--shadow-md), var(--shadow-glow);
}

.glass-card-lg {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
}

.glass-card-sm {
  padding: var(--space-3);
  border-radius: var(--radius);
}

.card-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.card-body {
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* ============= Input / Field ============= */
.input,
.input-field,
.textarea,
.select {
  width: 100%;
  padding: 11px 14px;
  font-size: var(--fs-sm);
  color: var(--text-primary);
  background: var(--input);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.input::placeholder,
.input-field::placeholder,
.textarea::placeholder {
  color: var(--text-muted);
}

.input:hover,
.input-field:hover,
.textarea:hover,
.select:hover {
  border-color: var(--glass-border-strong);
  background: rgba(8, 8, 10, 0.95);
}

.input:focus,
.input-field:focus,
.textarea:focus,
.select:focus {
  border-color: var(--primary);
  background: rgba(8, 8, 10, 0.95);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.10);
}

.input-group {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  margin-bottom: 20px;
}

.input-group:last-child {
  margin-bottom: 0;
}

.input-with-suffix {
  position: relative;
}

.input-with-suffix .input {
  padding-right: 80px;
}

.input-suffix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--fs-sm);
  pointer-events: none;
}

.input-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  margin-bottom: 0;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.auth-form .input-group {
  margin-bottom: 24px;
}

.provider-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.provider-pill {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-glass);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.provider-pill:hover,
.provider-pill.active {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-glass-hover);
}

.conn-simple-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  max-width: 480px;
}

.conn-advanced {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
}

.conn-advanced summary {
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 12px;
}

.conn-advanced-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
}

@media (max-width: 720px) {
  .conn-advanced-grid { grid-template-columns: 1fr; }
}

/* ============= Form ============= */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
}

.form-hint {
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.form-error {
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--danger-text);
}

/* ============= Checkbox / Radio ============= */
.checkbox,
.radio {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  user-select: none;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
}

.checkbox input,
.radio input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* ============= Switch ============= */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

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

.switch-slider {
  position: absolute;
  inset: 0;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
}

.switch-slider::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 18px;
  height: 18px;
  background: var(--neutral-300);
  border-radius: 50%;
  transition: all var(--transition);
}

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

.switch input:checked + .switch-slider::before {
  transform: translateX(20px);
  background: var(--primary-text-on);
}

/* ============= Modal ============= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--space-4);
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  animation: scaleIn 0.2s ease;
}

.modal-content {
  padding: var(--space-6);
}

.modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.modal-body { padding: var(--space-6); }
.modal-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* ============= Toast ============= */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  background: var(--panel);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius);
  padding: 12px 20px;
  min-width: 240px;
  max-width: 360px;
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
  font-size: var(--fs-sm);
  pointer-events: auto;
  animation: slideInRight 0.3s ease;
}

.toast-success { border-left: 3px solid var(--success); }
.toast-error   { border-left: 3px solid var(--danger); }
.toast-warning { border-left: 3px solid var(--warning); }
.toast-info    { border-left: 3px solid var(--info); }

/* ============= Table (data-table 别名) ============= */
.table-wrap,
.table-container {
  background: var(--panel);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
}

.table,
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.table th,
.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-muted);
  background: var(--panel-2);
  border-bottom: 1px solid var(--glass-border);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.table td,
.data-table td {
  padding: 14px 16px;
  font-size: var(--fs-sm);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.table tr:last-child td,
.data-table tr:last-child td { border-bottom: none; }
.table tr:hover td,
.data-table tr:hover td { background: var(--hover); }

/* ============= Tabs ============= */
.tabs {
  display: flex;
  gap: var(--space-1);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 4px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.tab {
  padding: 8px 16px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  border-radius: calc(var(--radius) - 2px);
  cursor: pointer;
  transition: all var(--transition);
  background: transparent;
  border: none;
}

.tab:hover { color: var(--text-primary); }

.tab.active {
  background: var(--panel-2);
  color: var(--text-primary);
  box-shadow: var(--shadow-inset-glass);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============= Progress ============= */
.progress {
  width: 100%;
  height: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar,
.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
  position: relative;
  overflow: hidden;
}

.progress-bar::after,
.progress-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  animation: shimmer 2s infinite;
}

/* ============= Code Block ============= */
.code-block {
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  overflow-x: auto;
  line-height: var(--lh-relaxed);
}

/* ============= Avatar ============= */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--glass-border-strong);
  color: var(--text-primary);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  flex-shrink: 0;
  overflow: hidden;
}

.avatar-sm { width: 32px; height: 32px; font-size: var(--fs-sm); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--fs-lg); }

/* ============= Stat Card ============= */
.stat-card {
  background: var(--panel);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-inset-glass), var(--shadow);
  transition: all var(--transition);
}

.stat-card:hover {
  border-color: var(--glass-border-strong);
  background: var(--panel-2);
  transform: translateY(-2px);
}

.stat-label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-value {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-value.primary { color: var(--primary); }
.stat-value.blue   { color: var(--text-primary); }
.stat-value.purple { color: var(--text-primary); }
.stat-value.green  { color: var(--text-primary); }
.stat-value.orange { color: var(--text-primary); }

.stat-change {
  font-size: var(--fs-xs);
  margin-top: var(--space-2);
  color: var(--text-muted);
}

.stat-change.up   { color: var(--success-text); }
.stat-change.down { color: var(--danger-text); }

/* ============= Feature Icon ============= */
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--panel-2);
  border: 1px solid var(--glass-border-strong);
  color: var(--primary);
  font-size: var(--fs-xl);
  flex-shrink: 0;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.feature-icon.green,
.feature-icon.blue,
.feature-icon.purple,
.feature-icon.orange {
  background: var(--panel-2);
  border-color: var(--glass-border-strong);
  color: var(--primary);
}

.feature-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--panel-2);
  border: 1px solid var(--glass-border-strong);
  color: var(--primary);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-inset-glass);
  position: relative;
  z-index: 1;
}

/* ============= Spinner ============= */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--glass-border-strong);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ============= Input Status (黑白玻璃态) ============= */
.input-status {
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  min-height: 16px;
  transition: color var(--transition);
}

.input-status.ok   { color: var(--success-text); }
.input-status.err  { color: var(--danger-text); }
.input-status.info { color: var(--text-secondary); }

/* ============= Password Strength (黑白玻璃) ============= */
.pwd-strength {
  display: flex;
  gap: 4px;
  margin-top: var(--space-2);
}

.pwd-strength-bar {
  flex: 1;
  height: 4px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.pwd-strength-bar.active-weak   { background: var(--neutral-400); border-color: var(--neutral-400); }
.pwd-strength-bar.active-mid    { background: var(--neutral-200); border-color: var(--neutral-200); }
.pwd-strength-bar.active-strong { background: var(--primary); border-color: var(--primary); box-shadow: 0 0 8px var(--primary-glow); }

.pwd-strength-label {
  margin-top: 4px;
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.pwd-strength-label.active-weak   { color: var(--neutral-300); }
.pwd-strength-label.active-mid    { color: var(--neutral-200); }
.pwd-strength-label.active-strong { color: var(--primary); }

/* ============= Accordion ============= */
.accordion-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  margin-bottom: var(--space-2);
  overflow: hidden;
  transition: all var(--transition);
}

.accordion-item:hover { border-color: var(--glass-border-strong); }

.accordion-trigger {
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: var(--fs-sm);
  transition: background var(--transition);
}

.accordion-trigger:hover { background: var(--hover); }

.accordion-trigger .icon {
  font-size: var(--fs-base);
  color: var(--text-muted);
  transition: transform var(--transition);
}

.accordion-item.open .accordion-trigger .icon { transform: rotate(180deg); }

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

.accordion-content-inner {
  padding: 0 var(--space-5) var(--space-4);
}

.accordion-item.open .accordion-content { max-height: 600px; }

/* ============= Bar Chart ============= */
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  height: 180px;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
}

.bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  height: 100%;
  justify-content: flex-end;
}

.bar-fill {
  width: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  min-height: 4px;
  transition: all var(--transition-slow);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.10);
}

.bar-fill:hover {
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.20);
  transform: scaleY(1.02);
}

.bar-label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-align: center;
}

/* ============= Donut Chart ============= */
.donut-chart {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto;
}

.donut-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
}

.donut-value {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  line-height: 1;
}

.donut-text {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============= Timeline ============= */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--glass-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-6);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px var(--bg-void), 0 0 8px var(--primary-glow);
}

/* ============= Log Stream ============= */
.log-stream {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  max-height: 320px;
  overflow-y: auto;
}

.log-line {
  display: flex;
  gap: var(--space-3);
  padding: 2px 0;
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
}

.log-time { color: var(--text-muted); flex-shrink: 0; }
.log-info  { color: var(--text-secondary); }
.log-success { color: var(--success-text); }
.log-warn  { color: var(--warning-text); }
.log-error { color: var(--danger-text); }

/* ============= Mail ============= */
.mail-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  height: calc(100vh - var(--nav-height));
}

@media (max-width: 768px) {
  .mail-layout { grid-template-columns: 1fr; }
}

.mail-sidebar {
  background: var(--panel);
  border-right: 1px solid var(--glass-border);
  padding: var(--space-4);
  overflow-y: auto;
}

.mail-toolbar {
  padding: var(--space-3) var(--space-4);
  background: var(--panel-2);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--fs-sm);
}

.mail-folder {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 2px;
}

.mail-folder:hover {
  background: var(--hover);
  color: var(--text-primary);
}

.mail-folder.active {
  background: var(--panel-2);
  color: var(--text-primary);
  box-shadow: var(--shadow-inset-glass);
}

.mail-list {
  overflow-y: auto;
  background: var(--bg-base);
}

.mail-item {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: var(--space-3);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background var(--transition);
  align-items: center;
}

.mail-item:hover { background: var(--hover); }
.mail-item.unread { background: rgba(255, 255, 255, 0.02); }
.mail-item.unread .mail-subject { color: var(--text-primary); font-weight: var(--fw-semibold); }

.mail-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  flex-shrink: 0;
}

.mail-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mail-subject {
  font-size: var(--fs-sm);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mail-preview {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mail-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  flex-shrink: 0;
}

.mail-time {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.mail-tag {
  font-size: 10px;
  padding: 2px 6px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mail-compose-area {
  padding: var(--space-6);
  background: var(--panel);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  margin: var(--space-4);
}

/* ============= 2FA ============= */
.twofa-box {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin: var(--space-6) 0;
}

.twofa-inputs {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin: var(--space-4) 0;
}

.twofa-inputs input {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  font-family: var(--font-mono);
  background: var(--input);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  transition: all var(--transition);
}

.twofa-inputs input:focus {
  border-color: var(--primary);
  background: rgba(8, 8, 10, 0.95);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.10);
  outline: none;
}

/* ============= Ticket / Priority ============= */
.ticket-priority-high,
.ticket-priority-med,
.ticket-priority-low {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--fs-xs);
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ticket-priority-high {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger-text);
}

.ticket-priority-med {
  background: var(--warning-bg);
  border-color: var(--warning-border);
  color: var(--warning-text);
}

.ticket-priority-low {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}

.ticket-status {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--fs-xs);
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

/* ============= Team ============= */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

@media (max-width: 900px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .team-grid { grid-template-columns: 1fr; } }

.team-card {
  background: var(--panel);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  transition: all var(--transition);
}

.team-card:hover {
  background: var(--panel-2);
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
}

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--glass-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-xl);
  color: var(--text-primary);
  margin: 0 auto var(--space-3);
}

/* ============= Download ============= */
.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 600px) { .download-grid { grid-template-columns: 1fr; } }

.download-card {
  background: var(--panel);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition);
  text-decoration: none;
  color: var(--text-primary);
}

.download-card:hover {
  background: var(--panel-2);
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  opacity: 1;
}

.download-icon {
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  display: block;
}

/* ============= Error Page ============= */
.error-bg {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.04), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.error-code {
  font-size: 8rem;
  font-weight: var(--fw-black);
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.05em;
  text-align: center;
  margin-bottom: var(--space-6);
}

@media (max-width: 600px) {
  .error-code { font-size: 5rem; }
}

/* ============= Pricing (toggle / tag / currency / period) ============= */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.featured-tag {
  position: absolute;
  top: -12px;
  right: var(--space-6);
  padding: 4px 12px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  background: var(--gradient-button);
  color: var(--primary-text-on);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.16);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pricing-card {
  position: relative;
}

.pricing-card .currency {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-semibold);
  vertical-align: top;
  margin-right: 2px;
  color: var(--text-secondary);
}

.pricing-card .period {
  font-size: var(--fs-base);
  font-weight: var(--fw-normal);
  color: var(--text-muted);
  margin-left: 2px;
}

/* ============= Site Footer (alias) ============= */
.site-footer {
  border-top: 1px solid var(--glass-border);
  padding: 60px 24px 30px;
  background: var(--bg-overlay);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  margin-top: var(--space-16);
}

/* ============= Dashboard ============= */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (max-width: 1024px) { .dashboard-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .dashboard-grid { grid-template-columns: 1fr; } }

.dashboard-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* ============= Animation ============= */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}