/* ==========================================================================
   AWS Lightsail Console - components.css
   Buttons, Badges, Tables, Cards, Tabs, Dropdowns, Spinners & Toast Alerts
   ========================================================================== */

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed !important;
  pointer-events: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
}

.btn-success {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-success:hover:not(:disabled) {
  background-color: var(--accent-hover);
}

.btn-danger {
  background-color: var(--danger);
  color: #ffffff;
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--danger-hover);
}

.btn-warning {
  background-color: var(--warning);
  color: #000000;
}

.btn-warning:hover:not(:disabled) {
  background-color: var(--warning-hover);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border);
  color: var(--text-primary);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--bg-hover);
  border-color: var(--border-light);
}

.btn-ghost {
  background-color: transparent;
  border-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.btn-sm {
  padding: 3px 8px;
  font-size: 11px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 9px 20px;
  font-size: 14px;
  border-radius: var(--radius-md);
}

.btn-icon {
  padding: 5px 8px;
  min-width: 30px;
  font-size: 13px;
}

/* ==========================================================================
   Badges
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  line-height: 1.2;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.badge-running,
.badge-available,
.badge-active,
.badge-healthy,
.badge-success {
  background-color: var(--success-subtle);
  color: var(--success);
}

.badge-stopped,
.badge-terminated,
.badge-failed,
.badge-unhealthy,
.badge-danger {
  background-color: var(--danger-subtle);
  color: var(--danger);
}

.badge-pending,
.badge-starting,
.badge-stopping,
.badge-warning,
.badge-rebooting {
  background-color: var(--warning-subtle);
  color: var(--warning);
}

.badge-static,
.badge-primary,
.badge-info {
  background-color: var(--primary-subtle);
  color: var(--primary);
}

.badge-neutral,
.badge-dynamic,
.badge-unattached {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
}

.badge-neutral::before {
  display: none;
}

/* ==========================================================================
   Tables
   ========================================================================== */
.table-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.console-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.console-table thead th {
  background-color: var(--bg-elevated);
  padding: 10px 14px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.console-table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  color: var(--text-primary);
}

.console-table tbody tr {
  transition: background-color var(--transition-fast);
}

.console-table tbody tr:hover {
  background-color: var(--bg-hover);
}

.console-table tbody tr:last-child td {
  border-bottom: none;
}

.table-row-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}

.cell-mono {
  font-family: var(--font-mono);
}

/* Expandable Row Styles */
.console-table tbody tr.row-expandable {
  cursor: pointer;
}

.console-table tbody tr.row-expandable:hover {
  background-color: var(--bg-hover);
}

.console-table tbody tr.row-expanded {
  background-color: rgba(59, 130, 246, 0.05);
}

.console-table tbody tr.instance-expand-row:hover {
  background-color: transparent !important;
}

.expand-chevron {
  display: inline-block;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--primary);
  font-size: 11px;
}

.expand-chevron.expanded {
  transform: rotate(90deg);
}

.cell-copyable {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition-fast);
}

.cell-copyable:hover {
  color: var(--primary);
}

.cell-copyable:hover::after {
  content: '📋';
  font-size: 10px;
}

/* ==========================================================================
   Dropdowns
   ========================================================================== */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 60;
  min-width: 190px;
  padding: 4px 0;
  overflow: hidden;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 12px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 12px;
  font-family: var(--font-sans);
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--bg-tertiary);
}

.dropdown-item.text-danger {
  color: var(--danger);
}

.dropdown-item.text-danger:hover {
  background-color: var(--danger-subtle);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--border);
  margin: 4px 0;
}

/* ==========================================================================
   Cards & KPI Strip
   ========================================================================== */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}

.stat-card-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-card-title {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-card-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-card-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   Tabs
   ========================================================================== */
.tabs-header {
  display: flex;
  align-items: center;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.tab-btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   Empty State
   ========================================================================== */
.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-secondary);
}

.empty-icon {
  font-size: 44px;
  margin-bottom: 12px;
  opacity: 0.85;
}

.empty-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.empty-desc {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 440px;
  margin: 0 auto 16px;
  line-height: 1.5;
}

/* ==========================================================================
   Spinner
   ========================================================================== */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

.spinner-sm {
  width: 12px;
  height: 12px;
  border-width: 1.5px;
}

.spinner-lg {
  width: 24px;
  height: 24px;
  border-width: 3px;
}

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

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  max-width: 420px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  animation: toastIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.toast-hiding {
  opacity: 0;
  transform: translateX(30px);
}

.toast-icon {
  font-size: 16px;
  line-height: 1.2;
}

.toast-body {
  flex: 1;
}

.toast-title {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 2px;
}

.toast-msg {
  font-size: 12px;
  color: var(--text-secondary);
  word-break: break-all;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px;
}

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

.toast-success {
  border-left: 4px solid var(--success);
}
.toast-success .toast-title { color: var(--success); }

.toast-error {
  border-left: 4px solid var(--danger);
}
.toast-error .toast-title { color: var(--danger); }

.toast-warn {
  border-left: 4px solid var(--warning);
}
.toast-warn .toast-title { color: var(--warning); }

.toast-info {
  border-left: 4px solid var(--primary);
}
.toast-info .toast-title { color: var(--primary); }

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ==========================================================================
   Multi-Account Management & Portfolio Styles
   ========================================================================== */

.account-picker-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: var(--radius-sm, 6px);
}

.account-picker-icon {
  font-size: 13px;
  opacity: 0.85;
}

.account-select {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  outline: none;
  cursor: pointer;
  max-width: 220px;
}

.account-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Account Management Page Tabs */
.account-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}

.account-tab-btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

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

.account-tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

/* Portfolio Warning Box */
.portfolio-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: var(--radius-md, 8px);
  padding: 12px 18px;
  margin-bottom: 20px;
  color: #fca5a5;
  font-size: 13px;
}

.portfolio-alert-icon {
  font-size: 22px;
  margin-right: 12px;
}

.portfolio-alert-content {
  flex: 1;
}

.portfolio-alert-content strong {
  color: #ef4444;
}

/* Account Cards Grid */
.accounts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.account-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 8px);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.2s;
  position: relative;
}

.account-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
}

.account-card.is-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.05) 0%, var(--bg-secondary) 100%);
}

.account-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.account-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.account-card-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.account-card-body {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.account-field-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.account-field-label {
  color: var(--text-muted);
}

.account-field-val {
  font-family: monospace;
  color: var(--text-primary);
}

.account-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 4px;
}

/* Batch Import Box */
.batch-import-textarea {
  width: 100%;
  min-height: 160px;
  font-family: monospace;
  font-size: 12px;
  line-height: 1.5;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 10px;
  resize: vertical;
}

.dropzone-box {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  color: var(--text-secondary);
  background: var(--bg-primary);
  cursor: pointer;
  transition: all 0.2s;
}

.dropzone-box:hover, .dropzone-box.drag-over {
  border-color: var(--primary);
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.04);
}