/**
 * Component Styles
 * Reusable UI components
 */

/* ========================================
   ICONS & SVG SYSTEM
   ======================================== */

/* Base icon styles */
svg {
    flex-shrink: 0;
}

.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon svg {
    width: 100%;
    height: 100%;
}

/* Icon sizes */
.icon--xs {
    width: 12px;
    height: 12px;
}

.icon--sm {
    width: 16px;
    height: 16px;
}

.icon--md {
    width: 20px;
    height: 20px;
}

.icon--lg {
    width: 24px;
    height: 24px;
}

.icon--xl {
    width: 32px;
    height: 32px;
}

.icon--2xl {
    width: 48px;
    height: 48px;
}

/* Icon wrapper with background */
.icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.icon-box--sm {
    width: 32px;
    height: 32px;
    padding: var(--space-2);
}

.icon-box--md {
    width: 44px;
    height: 44px;
    padding: var(--space-2);
}

.icon-box--lg {
    width: 56px;
    height: 56px;
    padding: var(--space-3);
}

/* Icon box colors */
.icon-box--primary {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    color: var(--color-primary-500);
}

.icon-box--success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(34, 197, 94, 0.05) 100%);
    color: var(--color-success-500);
}

.icon-box--warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.05) 100%);
    color: var(--color-warning-500);
}

.icon-box--danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.05) 100%);
    color: var(--color-danger-500);
}

.icon-box--info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(6, 182, 212, 0.05) 100%);
    color: var(--color-info-500);
}

.icon-box--muted {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-tertiary);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: var(--leading-normal);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn:active:not(:disabled) {
    transform: scale(0.98);
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--surface-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-xs);
}

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

.btn-danger {
    background: linear-gradient(135deg, var(--color-danger-500) 0%, var(--color-danger-600) 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-danger-600) 0%, var(--color-danger-700) 100%);
    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--color-success-500) 0%, var(--color-success-600) 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(34, 197, 94, 0.3);
}

.btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-success-600) 0%, var(--color-success-700) 100%);
    box-shadow: 0 4px 8px rgba(34, 197, 94, 0.4);
}

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

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

.btn-link {
    background-color: transparent;
    color: var(--text-link);
    padding: 0;
}

.btn-link:hover:not(:disabled) {
    color: var(--text-link-hover);
    text-decoration: underline;
}

/* Button icon sizing */
.btn svg,
.btn__icon {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
}

.btn-icon {
    padding: var(--space-2);
}

.btn-icon.btn-sm {
    padding: var(--space-1);
}

.btn-icon.btn-lg {
    padding: var(--space-3);
}

/* BEM-style button aliases for compatibility */
.btn--primary {
    background-color: var(--color-primary-600);
    color: white;
}

.btn--primary:hover:not(:disabled) {
    background-color: var(--color-primary-700);
}

.btn--secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

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

.btn--danger {
    background-color: var(--color-danger-600);
    color: white;
}

.btn--danger:hover:not(:disabled) {
    background-color: var(--color-danger-700);
}

.btn--success {
    background-color: var(--color-success-600);
    color: white;
}

.btn--success:hover:not(:disabled) {
    background-color: var(--color-success-700);
}

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

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

.btn--icon {
    padding: var(--space-2);
}

.btn--sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
}

.btn--lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
}

/* ========================================
   CARDS
   ======================================== */

.card {
    background-color: var(--surface-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    transition: box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: var(--border-secondary);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-primary);
}

.card-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.card-body {
    padding: var(--space-5);
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--border-primary);
    background-color: var(--bg-secondary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ========================================
   PAGE HEADER
   ======================================== */

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.page-header__title {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.page-header__title h1 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.page-header__subtitle {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin: 0;
}

.page-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* ========================================
   TOOLBAR
   ======================================== */

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--surface-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    flex-wrap: wrap;
}

.toolbar__search {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
    max-width: 400px;
    min-width: 200px;
    padding: var(--space-2) var(--space-4);
    background: var(--surface-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.toolbar__search:focus-within {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    background: var(--surface-primary);
}

.toolbar__search-icon {
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.toolbar__search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: var(--text-sm);
    color: var(--text-primary);
    outline: none;
}

.toolbar__search-input::placeholder {
    color: var(--text-muted);
}

.toolbar__filters {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.toolbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Stats Grid Layout */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.stats-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.stats-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 1400px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {

    .stats-grid,
    .stats-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {

    .stats-grid,
    .stats-grid--3,
    .stats-grid--2 {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
}

/* Stat Card */
.stat-card {
    padding: var(--space-6);
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
    border-radius: var(--radius-2xl);
    background: var(--surface-primary);
    border: 1px solid var(--border-primary);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-secondary);
}

.stat-card--success {
    border-left: 4px solid var(--color-success-500);
}

.stat-card--warning {
    border-left: 4px solid var(--color-warning-500);
}

.stat-card--danger {
    border-left: 4px solid var(--color-danger-500);
}

.stat-card--info {
    border-left: 4px solid var(--color-info-500);
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-card-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    color: var(--color-primary-500);
    flex-shrink: 0;
}

.stat-card-icon svg {
    width: 24px;
    height: 24px;
}

[data-theme="dark"] .stat-card-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(59, 130, 246, 0.1) 100%);
    color: var(--color-primary-400);
}

.stat-card-value {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.stat-card-trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
}

.stat-card-trend.up {
    color: var(--color-success-500);
    background: rgba(34, 197, 94, 0.1);
}

.stat-card-trend.down {
    color: var(--color-danger-500);
    background: rgba(239, 68, 68, 0.1);
}

/* Device Card */
.device-card {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    border-radius: var(--radius-2xl);
    background: var(--surface-primary);
    border: 1px solid var(--border-primary);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.device-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--border-secondary);
}

.device-card-header {
    padding: var(--space-5);
    background: linear-gradient(180deg, var(--surface-secondary) 0%, transparent 100%);
}

.device-card-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.device-card-title svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary-500);
}

.device-card-subtitle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.device-card-body {
    flex: 1;
    padding: var(--space-5);
}

.device-card-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.device-card-stat {
    text-align: center;
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
}

.device-card-stat-value {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    line-height: 1.2;
}

.device-card-stat-label {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-top: var(--space-1);
}

.device-card-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    background: var(--surface-secondary);
}

/* ========================================
   BADGES
   ======================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: all var(--transition-fast);
}

.badge-default {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-primary {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
    color: var(--color-primary-400);
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.3);
}

.badge-success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(16, 185, 129, 0.2) 100%);
    color: var(--color-success-400);
    box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.3);
}

.badge-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(234, 179, 8, 0.2) 100%);
    color: var(--color-warning-400);
    box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.3);
}

.badge-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 127, 0.2) 100%);
    color: var(--color-danger-400);
    box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.3);
}

.badge-info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(59, 130, 246, 0.2) 100%);
    color: var(--color-info-400);
    box-shadow: inset 0 0 0 1px rgba(6, 182, 212, 0.3);
}

/* Badge with pulse animation for live status */
.badge--pulse::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background-color: currentColor;
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

[data-theme="dark"] .badge-primary {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
    color: var(--color-primary-400);
}

[data-theme="dark"] .badge-success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(16, 185, 129, 0.15) 100%);
    color: var(--color-success-400);
}

[data-theme="dark"] .badge-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(234, 179, 8, 0.15) 100%);
    color: var(--color-warning-400);
}

[data-theme="dark"] .badge-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 127, 0.15) 100%);
    color: var(--color-danger-400);
}

[data-theme="dark"] .badge-info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
    color: var(--color-info-400);
}

/* Status Badge with dot */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.03);
    transition: all var(--transition-fast);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    position: relative;
}

.status-dot.online {
    background-color: var(--status-online);
    box-shadow: 0 0 8px var(--status-online);
}

.status-dot.offline {
    background-color: var(--status-offline);
}

.status-dot.warning {
    background-color: var(--status-warning);
    box-shadow: 0 0 8px var(--status-warning);
}

.status-dot.error {
    background-color: var(--status-error);
    box-shadow: 0 0 8px var(--status-error);
}

/* Pulse animation for online status */
.status-dot.online::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-full);
    background-color: var(--status-online);
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }

    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* ========================================
   TABLES
   ======================================== */

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th,
.data-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--border-primary);
}

.data-table th {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: linear-gradient(180deg, var(--surface-secondary) 0%, var(--bg-secondary) 100%);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1;
}

.data-table th:first-child {
    border-radius: var(--radius-md) 0 0 0;
}

.data-table th:last-child {
    border-radius: 0 var(--radius-md) 0 0;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-fast);
}

.data-table th.sortable:hover {
    color: var(--color-primary-400);
    background: linear-gradient(180deg, var(--surface-tertiary) 0%, var(--surface-secondary) 100%);
}

.data-table th .sort-icon {
    display: inline-block;
    margin-left: var(--space-1);
    opacity: 0.5;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.data-table th.sorted .sort-icon {
    opacity: 1;
    color: var(--color-primary-400);
}

.data-table tbody tr {
    transition: all var(--transition-fast);
}

.data-table tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.05);
}

.data-table tbody tr:hover td {
    color: var(--text-primary);
}

.data-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 var(--radius-md);
}

.data-table tbody tr:last-child td:last-child {
    border-radius: 0 0 var(--radius-md) 0;
}

.data-table tbody tr.selected {
    background-color: rgba(59, 130, 246, 0.1);
}

[data-theme="dark"] .data-table tbody tr.selected {
    background-color: rgba(59, 130, 246, 0.15);
}

.data-table td {
    font-size: var(--text-sm);
    color: var(--text-primary);
    vertical-align: middle;
}

.data-table-empty {
    padding: var(--space-12);
    text-align: center;
    color: var(--text-tertiary);
}

/* ========================================
   FORMS
   ======================================== */

.form-group {
    margin-bottom: var(--space-4);
}

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

.form-label.required::after {
    content: ' *';
    color: var(--color-danger-500);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-primary);
    background-color: var(--surface-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-input:hover:not(:focus):not(:disabled) {
    border-color: var(--border-secondary);
    background-color: var(--surface-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    background-color: var(--surface-primary);
    box-shadow:
        inset 0 1px 2px rgba(0, 0, 0, 0.05),
        0 0 0 3px rgba(59, 130, 246, 0.2),
        var(--shadow-glow-primary);
}

.form-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: var(--surface-tertiary);
}

.form-input.error {
    border-color: var(--color-danger-500);
    background-color: rgba(239, 68, 68, 0.05);
}

.form-input.error:focus {
    box-shadow:
        inset 0 1px 2px rgba(0, 0, 0, 0.05),
        0 0 0 3px rgba(239, 68, 68, 0.2),
        var(--shadow-glow-danger);
}

.form-input.success {
    border-color: var(--color-success-500);
    background-color: rgba(34, 197, 94, 0.05);
}

.form-input.success:focus {
    box-shadow:
        inset 0 1px 2px rgba(0, 0, 0, 0.05),
        0 0 0 3px rgba(34, 197, 94, 0.2),
        var(--shadow-glow-success);
}

.form-error {
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--color-danger-500);
}

.form-hint {
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-check-input {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary-600);
    cursor: pointer;
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--text-primary);
    cursor: pointer;
}

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-track {
    position: relative;
    width: 44px;
    height: 24px;
    background-color: var(--color-gray-300);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast);
}

.toggle-input:checked+.toggle-track {
    background-color: var(--color-primary-600);
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.toggle-input:checked+.toggle-track .toggle-thumb {
    transform: translateX(20px);
}

.toggle-label {
    font-size: var(--text-sm);
    color: var(--text-primary);
}

/* Select Dropdown */
.form-select {
    appearance: none;
    width: 100%;
    padding: var(--space-3) var(--space-10) var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-primary);
    background-color: var(--surface-secondary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-position: right var(--space-3) center;
    background-repeat: no-repeat;
    background-size: 16px;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-select:hover {
    background-color: var(--surface-primary);
    border-color: var(--border-secondary);
}

.form-select:focus {
    outline: none;
    background-color: var(--surface-primary);
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-select option {
    background-color: var(--surface-primary);
    color: var(--text-primary);
    padding: var(--space-2);
}

/* ========================================
   MODALS
   ======================================== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--surface-primary);
    border-radius: var(--radius-2xl);
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(-30px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.modal-backdrop.open .modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-primary);
    background: linear-gradient(180deg, var(--surface-secondary) 0%, var(--surface-primary) 100%);
}

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

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-lg);
    color: var(--text-tertiary);
    background-color: transparent;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger-400);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    max-height: 60vh;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-primary);
    background: linear-gradient(0deg, var(--surface-secondary) 0%, var(--surface-primary) 100%);
}

/* Modal Sizes */
.modal.modal-sm {
    max-width: 400px;
}

.modal.modal-lg {
    max-width: 700px;
}

.modal.modal-xl {
    max-width: 900px;
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */

.toast-container {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background-color: var(--surface-elevated);
    border-radius: var(--radius-xl);
    box-shadow:
        0 10px 25px -5px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    max-width: 400px;
    pointer-events: auto;
    animation: toast-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-left: 3px solid transparent;
}

.toast.success {
    border-left-color: var(--color-success-500);
}

.toast.warning {
    border-left-color: var(--color-warning-500);
}

.toast.error {
    border-left-color: var(--color-danger-500);
}

.toast.info {
    border-left-color: var(--color-info-500);
}

@keyframes toast-in {
    from {
        transform: translateX(120%) scale(0.9);
        opacity: 0;
    }

    to {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

.toast.toast-out {
    animation: toast-out 0.3s ease forwards;
}

@keyframes toast-out {
    from {
        transform: translateX(0) scale(1);
        opacity: 1;
    }

    to {
        transform: translateX(100%) scale(0.9);
        opacity: 0;
    }
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    padding: var(--space-1);
}

.toast-icon.success {
    color: var(--color-success-400);
    background-color: rgba(34, 197, 94, 0.15);
}

.toast-icon.warning {
    color: var(--color-warning-400);
    background-color: rgba(245, 158, 11, 0.15);
}

.toast-icon.error {
    color: var(--color-danger-400);
    background-color: rgba(239, 68, 68, 0.15);
}

.toast-icon.info {
    color: var(--color-info-400);
    background-color: rgba(59, 130, 246, 0.15);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.toast-message {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.toast-close {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.toast-close:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.1);
}

/* ========================================
   TABS
   ======================================== */

.tabs {
    border-bottom: 1px solid var(--border-primary);
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
}

.tabs-list {
    display: flex;
    gap: var(--space-1);
    list-style: none;
    padding: 0 var(--space-2);
    margin: 0;
}

.tabs-trigger {
    position: relative;
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.tabs-trigger:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.tabs-trigger.active {
    color: var(--color-primary-400);
    background-color: rgba(59, 130, 246, 0.1);
}

.tabs-trigger.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-500) 0%, var(--color-primary-400) 100%);
    border-radius: var(--radius-full);
}

.tabs-content {
    padding: var(--space-5) 0;
}

.tabs-panel {
    display: none;
    animation: tabFadeIn 0.3s ease;
}

.tabs-panel.active {
    display: block;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tab (BEM style) */
.tab {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

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

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

/* ========================================
   DROPDOWN
   ======================================== */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: var(--z-dropdown);
    min-width: 180px;
    padding: var(--space-1);
    background-color: var(--surface-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
}

.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    cursor: pointer;
    text-align: left;
}

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

.dropdown-item.danger {
    color: var(--color-danger-600);
}

.dropdown-item.danger:hover {
    background-color: var(--color-danger-50);
}

[data-theme="dark"] .dropdown-item.danger:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

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

/* ========================================
   LOADING
   ======================================== */

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-primary);
    border-top-color: var(--color-primary-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.spinner-sm {
    width: 16px;
    height: 16px;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

.loading-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: inherit;
}

[data-theme="dark"] .loading-overlay {
    background-color: rgba(17, 24, 39, 0.8);
}

/* ========================================
   EMPTY STATE
   ======================================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-12);
    text-align: center;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}

.empty-state-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.empty-state-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    max-width: 400px;
    margin-bottom: var(--space-6);
}

/* ========================================
   PAGINATION
   ======================================== */

.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.pagination-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast);
    cursor: pointer;
}

.pagination-item:hover:not(.disabled):not(.active) {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.pagination-item.active {
    background-color: var(--color-primary-600);
    color: white;
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   TIME RANGE PICKER
   ======================================== */

.time-range {
    display: inline-flex;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-1);
}

.time-range-option {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.time-range-option:hover:not(.active) {
    color: var(--text-primary);
}

.time-range-option.active {
    background-color: var(--surface-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* ========================================
   AVATAR
   ======================================== */

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-500);
    color: white;
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    overflow: hidden;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: var(--text-xs);
}

.avatar-lg {
    width: 48px;
    height: 48px;
    font-size: var(--text-base);
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========================================
   TOOLTIP
   ======================================== */

[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: white;
    background-color: var(--color-gray-900);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    z-index: var(--z-tooltip);
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   STAT CARD (BEM style)
   ======================================== */

.stat-card--default {}

.stat-card--success {
    border-left: 3px solid var(--color-success-500);
}

.stat-card--warning {
    border-left: 3px solid var(--color-warning-500);
}

.stat-card--danger {
    border-left: 3px solid var(--color-danger-500);
}

.stat-card--info {
    border-left: 3px solid var(--color-info-500);
}

.stat-card--clickable {
    cursor: pointer;
}

.stat-card--clickable:hover {
    box-shadow: var(--shadow-md);
}

.stat-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.stat-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    min-width: 0;
}

.stat-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    color: var(--color-primary-500);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.stat-card:hover .stat-card__icon {
    transform: scale(1.08) rotate(3deg);
}

.stat-card__icon svg {
    width: 26px;
    height: 26px;
    stroke-width: 1.5;
}

.stat-card__icon--primary {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    color: var(--color-primary-500);
}

.stat-card__icon--success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(34, 197, 94, 0.05) 100%);
    color: var(--color-success-500);
}

.stat-card__icon--warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.05) 100%);
    color: var(--color-warning-500);
}

.stat-card__icon--danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.05) 100%);
    color: var(--color-danger-500);
}

.stat-card__icon--info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(6, 182, 212, 0.05) 100%);
    color: var(--color-info-500);
}

[data-theme="dark"] .stat-card__icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(59, 130, 246, 0.08) 100%);
    color: var(--color-primary-400);
}

[data-theme="dark"] .stat-card__icon--success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(34, 197, 94, 0.08) 100%);
    color: var(--color-success-400);
}

[data-theme="dark"] .stat-card__icon--warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(245, 158, 11, 0.08) 100%);
    color: var(--color-warning-400);
}

[data-theme="dark"] .stat-card__icon--danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(239, 68, 68, 0.08) 100%);
    color: var(--color-danger-400);
}

[data-theme="dark"] .stat-card__icon--info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(6, 182, 212, 0.08) 100%);
    color: var(--color-info-400);
}

.stat-card__value {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-card__label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.stat-card__trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    margin-top: var(--space-2);
}

.stat-card__trend--up {
    color: var(--color-success-600);
}

.stat-card__trend--down {
    color: var(--color-danger-600);
}

.stat-card__trend--neutral {
    color: var(--text-tertiary);
}

/* ========================================
   DEVICE CARD (BEM style)
   ======================================== */

.device-card--online {}

.device-card--offline {
    opacity: 0.7;
}

.device-card--warning {
    border-left: 3px solid var(--color-warning-500);
}

.device-card--error {
    border-left: 3px solid var(--color-danger-500);
}

.device-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-primary);
}

.device-card__status {
    flex-shrink: 0;
}

.device-card__name {
    flex: 1;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin: 0;
}

.device-card__type {
    flex-shrink: 0;
}

.device-card__body {
    padding: var(--space-4);
    flex: 1;
}

.device-card__metric {
    margin-bottom: var(--space-3);
}

.device-card__metric--primary .device-card__metric-value {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

.device-card__metric-value {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.device-card__metric-label {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.device-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.device-card__footer {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--border-primary);
}

/* ========================================
   STATUS DOT (BEM style)
   ======================================== */

.status-dot--online {
    background-color: var(--status-online);
    animation: pulse 2s infinite;
}

.status-dot--offline {
    background-color: var(--status-offline);
}

.status-dot--warning {
    background-color: var(--status-warning);
}

.status-dot--error {
    background-color: var(--status-error);
}

.status-dot--success {
    background-color: var(--color-success-500);
}

.status-dot--info {
    background-color: var(--color-info-500);
}

.status-dot--neutral {
    background-color: var(--color-gray-400);
}

/* ========================================
   BADGE (BEM style)
   ======================================== */

.badge--sm {
    padding: 0 var(--space-1);
    font-size: 10px;
}

.badge--lg {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
}

.badge--online {
    background-color: var(--color-success-100);
    color: var(--color-success-700);
}

.badge--offline {
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
}

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

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

[data-theme="dark"] .badge--online {
    background-color: rgba(34, 197, 94, 0.2);
    color: var(--color-success-400);
}

[data-theme="dark"] .badge--offline {
    background-color: rgba(156, 163, 175, 0.2);
    color: var(--color-gray-400);
}

/* ========================================
   DATA TABLE WRAPPER (BEM style)
   ======================================== */

.data-table-wrapper {
    background-color: var(--surface-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.data-table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--bg-secondary);
    gap: var(--space-4);
    flex-wrap: wrap;
}

.data-table-search {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
    max-width: 300px;
}

.data-table-search svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.data-table-search__input {
    flex: 1;
}

.data-table-actions {
    display: flex;
    gap: var(--space-2);
}

.data-table-container {
    overflow-x: auto;
}

.data-table__sortable {
    cursor: pointer;
    user-select: none;
}

.data-table__sortable:hover {
    background-color: var(--bg-tertiary);
}

.data-table__header-text {
    display: inline;
}

.data-table__sort-icon {
    display: inline-block;
    margin-left: var(--space-1);
    opacity: 0.3;
    vertical-align: middle;
}

.data-table__sortable:hover .data-table__sort-icon,
.data-table__sortable.sort-asc .data-table__sort-icon,
.data-table__sortable.sort-desc .data-table__sort-icon {
    opacity: 1;
}

.data-table__select-all,
.data-table__select-cell {
    width: 40px;
    text-align: center;
}

.data-table__empty-row td {
    padding: var(--space-8);
}

.data-table-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-top: 1px solid var(--border-primary);
    background-color: var(--bg-secondary);
    gap: var(--space-4);
    flex-wrap: wrap;
}

.data-table-info {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ========================================
   TIME RANGE PICKER
   ======================================== */

.time-range {
    display: inline-flex;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.time-range__btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background-color: var(--surface-primary);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.time-range__btn:not(:last-child) {
    border-right: 1px solid var(--border-primary);
}

.time-range__btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.time-range__btn--active {
    background-color: var(--color-primary-600);
    color: white;
}

.time-range__btn--active:hover {
    background-color: var(--color-primary-700);
    color: white;
}

.time-range__custom-panel {
    margin-top: var(--space-3);
    padding: var(--space-4);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

/* ========================================
   LOADING COMPONENT
   ======================================== */

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
}

.loading--inline {
    display: inline-flex;
    flex-direction: row;
    padding: 0;
    gap: var(--space-2);
}

.loading--sm .loading__spinner {
    width: 20px;
    height: 20px;
}

.loading--md .loading__spinner {
    width: 32px;
    height: 32px;
}

.loading--lg .loading__spinner {
    width: 48px;
    height: 48px;
}

.loading__spinner {
    width: 32px;
    height: 32px;
    animation: spin 1s linear infinite;
}

.loading__spinner-track {
    stroke: var(--border-primary);
}

.loading__spinner-head {
    stroke: var(--color-primary-600);
    stroke-linecap: round;
}

.loading__text {
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.loading--inline .loading__text {
    margin-top: 0;
}

/* Dots loading */
.loading__dots {
    display: flex;
    gap: var(--space-1);
}

.loading__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-primary-600);
    animation: loading-dots 1.4s infinite ease-in-out both;
}

.loading__dot:nth-child(1) {
    animation-delay: -0.32s;
}

.loading__dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes loading-dots {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* Skeleton loading */
.loading__skeleton {
    width: 100%;
}

.loading__skeleton-line {
    height: 16px;
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--border-primary) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
}

.loading__skeleton-line--title {
    height: 24px;
    width: 60%;
    margin-bottom: var(--space-4);
}

.loading__skeleton-line--short {
    width: 40%;
}

@keyframes skeleton {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ========================================
   EMPTY STATE
   ======================================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-12) var(--space-6);
    text-align: center;
}

.empty-state__icon {
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}

.empty-state__title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.empty-state__message {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    max-width: 300px;
}

.empty-state--compact {
    display: inline-flex;
    flex-direction: row;
    padding: var(--space-4);
    gap: var(--space-2);
}

.empty-state__icon-small {
    color: var(--text-tertiary);
}

.empty-state__message-compact {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ========================================
   BUTTON LOADING STATE
   ======================================== */

.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-spinner {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: currentColor;
}

.btn-spinner svg {
    animation: spin 1s linear infinite;
}

.btn-loading .btn-spinner {
    color: white;
}

.btn-secondary.btn-loading .btn-spinner {
    color: var(--text-primary);
}