/* SPAMS UI Components - Modern Admin Dashboard */
/* Inspired by TailAdmin, AdminLTE & Tabler */

/* ========================================
   CARDS
======================================== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-light);
}

.card-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.card-title i {
    color: var(--color-primary);
}

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

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-light);
    background: var(--bg-body);
}

/* Content Card (simple card without header/footer) */
.content-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    padding: var(--space-6);
}

/* ========================================
   KPI / STAT CARDS - Data Dashboard Enhanced
======================================== */
.kpi-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    padding: var(--space-5);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

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

.kpi-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.kpi-card:hover .kpi-icon {
    transform: scale(1.1);
}

.kpi-icon.primary {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

.kpi-icon.success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.kpi-icon.warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.kpi-icon.danger {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.kpi-icon.info {
    background: var(--color-info-light);
    color: var(--color-info);
}

.kpi-content {
    flex: 1;
    min-width: 0;
}

.kpi-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-1);
}

.kpi-value {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    line-height: var(--leading-tight);
}

.kpi-trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    margin-top: var(--space-2);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.kpi-trend.up {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.kpi-trend.down {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
}

/* KPI Tile (alternative compact style) */
.kpi-tile {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    padding: var(--space-5);
    text-align: center;
    transition: all var(--transition-fast);
}

.kpi-tile:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.kpi-tile .kpi-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-3);
    font-size: var(--text-2xl);
}

.kpi-tile .kpi-value {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-1);
}

.kpi-tile .kpi-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* ========================================
   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-medium);
    line-height: 1.5;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    text-decoration: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

.btn i {
    font-size: 0.9em;
}

/* 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-block {
    width: 100%;
}

/* Primary Button */
.btn-primary {
    background: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
}

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

/* Secondary Button */
.btn-secondary {
    background: var(--color-secondary);
    color: var(--text-inverse);
    border-color: var(--color-secondary);
}

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

/* Success Button */
.btn-success {
    background: var(--color-success);
    color: var(--text-inverse);
    border-color: var(--color-success);
}

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

/* Warning Button */
.btn-warning {
    background: var(--color-warning);
    color: var(--text-primary);
    border-color: var(--color-warning);
}

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

/* Danger Button */
.btn-danger {
    background: var(--color-danger);
    color: var(--text-inverse);
    border-color: var(--color-danger);
}

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

/* Info Button */
.btn-info {
    background: var(--color-info);
    color: var(--text-inverse);
    border-color: var(--color-info);
}

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

/* Outline Buttons */
.btn-outline-primary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-outline-secondary {
    background: transparent;
    color: var(--color-secondary);
    border-color: var(--border-default);
}

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

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

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

/* ========================================
   BADGES & TAGS
======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 3px 8px;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    white-space: nowrap;
}

.badge-primary {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

.badge-success {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.badge-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.badge-danger {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
}

.badge-info {
    background: var(--color-info-light);
    color: var(--color-info-dark);
}

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

/* Pill Badge */
.badge-pill {
    border-radius: var(--radius-full);
    padding: 3px 10px;
}

/* Status Dot */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
}

.status-dot.online { background: var(--color-success); }
.status-dot.offline { background: var(--text-muted); }
.status-dot.busy { background: var(--color-danger); }
.status-dot.away { background: var(--color-warning); }

/* ========================================
   TABLES - Data Dashboard Optimized
======================================== */
.table-container {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-light);
}

.data-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table td {
    color: var(--text-primary);
    transition: background-color 0.15s ease;
}

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

.data-table tbody tr:hover {
    background: var(--bg-card-hover);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

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

.data-table .text-right {
    text-align: right;
}

.data-table .text-center {
    text-align: center;
}

.data-table .text-muted {
    color: var(--text-muted);
}

/* Table Actions */
.table-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.table-actions .btn {
    padding: var(--space-1) var(--space-2);
}

/* Striped Table */
.data-table.striped tbody tr:nth-child(odd) {
    background: var(--bg-card-hover);
}

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

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

.form-label.required::after {
    content: '*';
    color: var(--color-danger);
    margin-left: var(--space-1);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

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

.form-control:disabled {
    background: var(--bg-body);
    cursor: not-allowed;
}

/* Form Control Sizes */
.form-control-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
}

.form-control-lg {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-base);
}

/* Select */
.form-select {
    appearance: none;
    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='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--space-3) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: var(--space-10);
}

/* Textarea */
textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

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

.form-check-input {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-default);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-check-input[type="radio"] {
    border-radius: var(--radius-full);
}

.form-check-input:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

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

/* Input Group */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .form-control {
    flex: 1;
    border-radius: 0;
}

.input-group .form-control:first-child {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.input-group .form-control:last-child {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-body);
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.input-group-text:first-child {
    border-right: none;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.input-group-text:last-child {
    border-left: none;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* Form Text */
.form-text {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.form-error {
    color: var(--color-danger);
}

/* ========================================
   ALERTS
======================================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.alert-icon {
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.alert-message {
    font-size: var(--text-sm);
}

.alert-dismiss {
    background: none;
    border: none;
    font-size: var(--text-lg);
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.alert-dismiss:hover {
    opacity: 1;
}

.alert-success {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.alert-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.alert-danger {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
}

.alert-info {
    background: var(--color-info-light);
    color: var(--color-info-dark);
}

/* Alert Banner (full width) */
.alert-banner {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
}

.alert-banner.success {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.alert-banner.error {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
}

/* ========================================
   MODALS
======================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop);
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(-20px);
    transition: transform var(--transition-base);
}

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

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

.modal-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: var(--text-xl);
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-body);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--space-5);
    overflow-y: auto;
    flex: 1;
}

.modal-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-light);
    background: var(--bg-body);
}

/* Modal Sizes */
.modal-sm { max-width: 400px; }
.modal-lg { max-width: 700px; }
.modal-xl { max-width: 900px; }

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: var(--z-dropdown);
    min-width: 180px;
    padding: var(--space-2) 0;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu.right {
    left: auto;
    right: 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-primary);
    transition: background var(--transition-fast);
    cursor: pointer;
}

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

.dropdown-item i {
    width: 16px;
    color: var(--text-muted);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: var(--space-2) 0;
}

/* ========================================
   TABS
======================================== */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-light);
    gap: var(--space-1);
}

.tab-item {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: -1px;
}

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

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

.tab-content {
    display: none;
    padding: var(--space-5) 0;
}

.tab-content.active {
    display: block;
}

/* ========================================
   PROGRESS BARS
======================================== */
.progress {
    height: 8px;
    background: var(--bg-body);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-bar.success { background: var(--color-success); }
.progress-bar.warning { background: var(--color-warning); }
.progress-bar.danger { background: var(--color-danger); }

/* Progress with label */
.progress-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.progress-wrapper .progress {
    flex: 1;
}

.progress-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    min-width: 40px;
}

/* ========================================
   AVATARS
======================================== */
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--text-inverse);
    font-weight: var(--font-semibold);
    overflow: hidden;
}

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

.avatar-xs { width: 24px; height: 24px; font-size: var(--text-xs); }
.avatar-sm { width: 32px; height: 32px; font-size: var(--text-sm); }
.avatar-md { width: 40px; height: 40px; font-size: var(--text-base); }
.avatar-lg { width: 48px; height: 48px; font-size: var(--text-lg); }
.avatar-xl { width: 64px; height: 64px; font-size: var(--text-xl); }

.avatar-group {
    display: flex;
}

.avatar-group .avatar {
    border: 2px solid var(--bg-card);
    margin-left: -8px;
}

.avatar-group .avatar:first-child {
    margin-left: 0;
}

/* ========================================
   EMPTY STATES
======================================== */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    background: var(--bg-body);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    color: var(--text-muted);
}

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

.empty-state-text {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-5);
}

/* ========================================
   LOADING STATES
======================================== */
.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-light);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.spinner-sm { width: 20px; height: 20px; border-width: 2px; }
.spinner-lg { width: 48px; height: 48px; border-width: 4px; }

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

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

/* ========================================
   TOOLTIPS
======================================== */
[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);
    background: var(--bg-sidebar);
    color: var(--text-inverse);
    font-size: var(--text-xs);
    white-space: nowrap;
    border-radius: var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

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

/* ========================================
   PROCESS LOG (Console Style)
======================================== */
.process-log {
    background: #1a1d21;
    color: #e2e8f0;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    max-height: 240px;
    overflow-y: auto;
}

.log-entry {
    padding: var(--space-1) 0;
    display: flex;
    gap: var(--space-2);
}

.log-entry::before {
    content: '❯';
    opacity: 0.5;
}

.log-entry.info { color: #60a5fa; }
.log-entry.success { color: #34d399; }
.log-entry.warning { color: #fbbf24; }
.log-entry.error { color: #f87171; }

/* ========================================
   OPERATION BOXES
======================================== */
.operation-box {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    height: 100%;
    transition: all var(--transition-fast);
}

.operation-box:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.operation-box h3 {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.operation-box p {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}

/* ========================================
   INTERACTIVE ENHANCEMENTS (UI-UX Pro Max)
======================================== */

/* Data-Dense Dashboard Interactions */
.data-table tbody tr {
    transition: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.data-table tbody tr:hover {
    background: var(--bg-card-hover);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.data-table td {
    transition: color 150ms ease, background-color 150ms ease;
}

/* Hover effects for clickable rows */
.data-table tbody tr[onclick],
.data-table tbody tr.clickable {
    cursor: pointer;
}

.data-table tbody tr[onclick]:hover,
.data-table tbody tr.clickable:hover {
    background: linear-gradient(90deg, transparent, rgba(var(--color-primary-rgb), 0.05));
}

/* KPI Cards - Enhanced Interactions */
.kpi-card,
.kpi-tile {
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

.kpi-card:hover,
.kpi-tile:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(var(--color-primary-rgb), 0.15);
}

.kpi-card::after,
.kpi-tile::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 150ms ease;
    pointer-events: none;
}

.kpi-card:hover::after,
.kpi-tile:hover::after {
    opacity: 1;
}

/* Chart/Widget Interactions */
.chart-container {
    transition: all 200ms ease;
}

.chart-container:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Loading States */
.spinner {
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.skeleton-loading {
    background: linear-gradient(90deg, var(--bg-card-hover) 25%, var(--bg-secondary) 50%, var(--bg-card-hover) 75%);
    background-size: 200% 100%;
    animation: skeleton-pulse 2s infinite;
}

@keyframes skeleton-pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Smooth Filter Animations */
.filter-transition {
    animation: fadeInUp 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tooltip Styling */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: var(--bg-sidebar);
    color: var(--text-inverse);
    font-size: 12px;
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 150ms ease;
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.tooltip:hover::after {
    opacity: 1;
}

/* Smooth Badge Transitions */
.badge {
    transition: all 150ms ease;
    cursor: default;
}

.badge-clickable {
    cursor: pointer;
    transition: all 150ms ease;
}

.badge-clickable:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Button Hover Effects */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 300ms, height 300ms;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Modal Styling */
.modal {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex !important;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: fadeIn 200ms ease-out;
}

.modal-content {
    background-color: white;
    border-radius: 0.75rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    width: 100%;
    margin: var(--space-4);
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 300ms ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(2rem);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Accessibility: Reduce Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Data Grid Cell Focus */
.data-table input:focus,
.data-table select:focus,
.data-table textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

/* ========================================
   GRID COLUMN SPANS (for grid system)
======================================== */
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-7 { grid-column: span 7 / span 7; }
.col-span-8 { grid-column: span 8 / span 8; }
.col-span-9 { grid-column: span 9 / span 9; }
.col-span-10 { grid-column: span 10 / span 10; }
.col-span-11 { grid-column: span 11 / span 11; }
.col-span-12 { grid-column: span 12 / span 12; }

/* ========================================
   LIST GROUP (for settings and navigation)
======================================== */
.list-group {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.list-group-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

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

.list-group-item:hover {
    background: var(--bg-card-hover);
}

.list-group-item.active {
    background: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
}

.list-group-item i {
    width: 20px;
    text-align: center;
}

/* ========================================
   TABS (for settings page)
======================================== */
.tab-content {
    display: flex;
    flex-direction: column;
}

.tab-pane {
    display: none;
}

.tab-pane.show,
.tab-pane.active {
    display: block;
}

/* ========================================
   FORM CHECK / SWITCH
======================================== */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
}

.form-check-input[type="checkbox"] {
    border-radius: var(--radius-sm);
}

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

/* Switch Toggle */
.form-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.form-switch .form-check-input {
    width: 40px;
    height: 22px;
    appearance: none;
    background: var(--border-default);
    border-radius: var(--radius-full);
    position: relative;
    transition: background var(--transition-fast);
}

.form-switch .form-check-input::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.form-switch .form-check-input:checked {
    background: var(--color-primary);
}

.form-switch .form-check-input:checked::after {
    transform: translateX(18px);
}

/* ========================================
   TABLE CLASS ALIAS
======================================== */
.table {
    width: 100%;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}

.table th,
.table td {
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-light);
}

.table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.table td {
    color: var(--text-primary);
}

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

/* ========================================
   UTILITY CLASSES
======================================== */
.d-flex { display: flex; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.flex-col { flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

.fw-bold { font-weight: var(--font-bold); }
.small { font-size: var(--text-xs); }
.text-center { text-align: center; }

/* ========================================
   FILTER TABS
======================================== */
.filter-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    border-bottom: 2px solid var(--border-light);
    padding-bottom: var(--space-2);
}

.filter-tab {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: pointer;
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.filter-tab:hover {
    background: var(--bg-card-hover);
    color: var(--color-primary);
}

.filter-tab.active {
    background: var(--color-primary);
    color: var(--text-inverse);
    border-bottom-color: var(--color-primary);
}

/* ========================================
   INFO GRID (for displaying key-value pairs)
======================================== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.info-grid > div {
    padding: var(--space-3);
    background: var(--bg-body);
    border-radius: var(--radius-md);
}

/* ========================================
   END INTERACTIVE ENHANCEMENTS
======================================== */