/* ============================================
   SMMFamy UI Components
   Complete Component Library | ~1,200 lines
   ============================================ */

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    line-height: 1;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    text-decoration: none;
    transition:
        background-color var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out),
        transform var(--duration-fast) var(--ease-out);
}

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

.btn:active {
    transform: scale(0.97);
}

.btn:disabled,
.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    color: var(--text-on-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-500));
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0) scale(0.97);
}

.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 2px solid var(--border-default);
}

.btn-secondary:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary-300);
    color: var(--color-primary-700);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-secondary-400), var(--color-primary-500));
    color: var(--text-on-primary);
}

.btn-accent:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-ghost:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-700);
}

.btn-danger {
    background: linear-gradient(135deg, var(--color-error-500), var(--color-error-600));
    color: var(--text-on-primary);
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--color-error-400), var(--color-error-500));
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: linear-gradient(135deg, var(--color-success-500), var(--color-success-600));
    color: var(--text-on-primary);
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--color-success-400), var(--color-success-500));
}

.btn-outline-primary {
    background: transparent;
    color: var(--color-primary-600);
    border: 2px solid var(--color-primary-300);
}

.btn-outline-primary:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary-500);
}

/* Button Sizes */
.btn-xs {
    padding: 4px 10px;
    font-size: var(--text-xs);
    gap: var(--space-1);
}

.btn-sm {
    padding: 6px 14px;
    font-size: var(--text-xs);
}

.btn-lg {
    padding: 14px 28px;
    font-size: var(--text-base);
}

.btn-xl {
    padding: 18px 36px;
    font-size: var(--text-lg);
}

/* Button with Icon */
.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-lg);
}

.btn-icon-sm {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-icon-lg {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-xl);
}

/* Full Width Button */
.btn-block {
    width: 100%;
}

/* Button Group */
.btn-group {
    display: inline-flex;
}

.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-radius: var(--radius-full) 0 0 var(--radius-full);
}

.btn-group .btn:last-child {
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.btn-group .btn:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== CARDS ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition:
        border-color var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out),
        transform var(--duration-normal) var(--ease-out);
}

.card-hover:hover {
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-interactive {
    cursor: pointer;
}

.card-interactive:hover {
    border-color: var(--color-primary-300);
    box-shadow: var(--shadow-lg);
}

.card-interactive:active {
    transform: scale(0.99);
}

.card-elevated {
    box-shadow: var(--shadow-lg);
    border: none;
}

.card-flat {
    box-shadow: none;
    border: 1px solid var(--border-default);
}

.card-ghost {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

/* Card Sizes */
.card-sm {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
}

.card-lg {
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

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

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.card-body {
    flex: 1;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-default);
}

/* Card Icon */
.card-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-primary-100), var(--color-secondary-100));
    border-radius: var(--radius-lg);
    color: var(--color-primary-600);
    font-weight: var(--font-bold);
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.card-icon-sm {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
}

.card-icon-lg {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    font-size: var(--text-lg);
}

/* Stat Card */
.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.stat-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-secondary-500));
    border-radius: var(--radius-lg);
    color: white;
    font-weight: var(--font-extrabold);
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.stat-info {
    flex: 1;
    min-width: 0;
}

.stat-value {
    font-size: var(--text-2xl);
    font-weight: var(--font-extrabold);
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.stat-change {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    margin-top: var(--space-1);
}

.stat-change.positive {
    color: var(--color-success-600);
}

.stat-change.negative {
    color: var(--color-error-600);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--space-4);
}

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

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

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-surface);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--text-base);
    line-height: 1.5;
    transition:
        border-color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out),
        background-color var(--duration-fast) var(--ease-out);
    outline: none;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--color-primary-300);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: var(--bg-surface);
}

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

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background: var(--color-gray-100);
    color: var(--text-disabled);
    cursor: not-allowed;
}

/* Input Sizes */
.form-input-sm {
    padding: 8px 12px;
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
}

.form-input-lg {
    padding: 16px 20px;
    font-size: var(--text-lg);
    border-radius: var(--radius-xl);
}

/* Input States */
.form-input.is-valid,
.form-input-success {
    border-color: var(--color-success-500);
}

.form-input.is-valid:focus {
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.form-input.is-invalid,
.form-input-error {
    border-color: var(--color-error-500);
}

.form-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

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

.form-helper-success {
    color: var(--color-success-600);
}

.form-helper-error {
    color: var(--color-error-600);
}

/* Select */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 44px;
    cursor: pointer;
}

/* Textarea */
.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Input with Icon */
.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group .form-input {
    padding-left: 44px;
}

.input-group-icon {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
}

.input-group-right .form-input {
    padding-left: 16px;
    padding-right: 44px;
}

.input-group-right .input-group-icon {
    left: auto;
    right: 14px;
}

/* Input with Button */
.input-with-button {
    display: flex;
    gap: var(--space-2);
}

.input-with-button .form-input {
    flex: 1;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
}

.form-check-input {
    width: 20px;
    height: 20px;
    margin: 0;
    flex-shrink: 0;
    appearance: none;
    background: var(--bg-surface);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition:
        background-color var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out);
}

.form-check-input:hover {
    border-color: var(--color-primary-400);
}

.form-check-input:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-check-input:checked {
    background: var(--color-primary-500);
    border-color: var(--color-primary-500);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

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

.form-check-input[type="radio"]:checked {
    background-image: none;
    box-shadow: inset 0 0 0 4px white;
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--text-primary);
    line-height: 1.4;
    padding-top: 1px;
}

/* Switch / Toggle */
.form-switch {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.form-switch-input {
    width: 44px;
    height: 24px;
    appearance: none;
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-out);
}

.form-switch-input::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast) var(--ease-bounce);
}

.form-switch-input:checked {
    background: var(--color-primary-500);
}

.form-switch-input:checked::before {
    transform: translateX(20px);
}

.form-switch-input:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* ===== TABLES ===== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-default);
}

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

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

.table th {
    font-weight: var(--font-semibold);
    color: var(--text-muted);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-gray-50);
    white-space: nowrap;
}

.table tbody tr {
    background: var(--bg-surface);
    transition: background-color var(--duration-fast) var(--ease-out);
}

.table tbody tr:hover {
    background: var(--color-primary-50);
}

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

/* Table Sizes */
.table-sm th,
.table-sm td {
    padding: var(--space-3);
}

.table-lg th,
.table-lg td {
    padding: var(--space-5);
}

/* Striped Table */
.table-striped tbody tr:nth-child(even) {
    background: var(--color-gray-50);
}

.table-striped tbody tr:nth-child(even):hover {
    background: var(--color-primary-50);
}

/* ===== BADGES & TAGS ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 4px 10px;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

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

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

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

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

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

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

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 4px 12px;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
}

.status-pending {
    background: var(--color-warning-100);
    color: var(--color-warning-700);
}

.status-processing,
.status-in-progress {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.status-completed {
    background: var(--color-success-100);
    color: var(--color-success-700);
}

.status-partial {
    background: var(--color-warning-100);
    color: var(--color-warning-700);
}

.status-canceled,
.status-cancelled {
    background: var(--color-error-100);
    color: var(--color-error-700);
}

.status-refunded {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

/* Status Dot */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

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

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

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

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

/* ===== MODALS ===== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: var(--bg-backdrop);
    backdrop-filter: blur(8px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--duration-normal) var(--ease-out),
        visibility var(--duration-normal) var(--ease-out);
}

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

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--duration-normal) var(--ease-out),
        visibility var(--duration-normal) var(--ease-out),
        transform var(--duration-normal) var(--ease-bounce);
}

.modal.open {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-sm {
    max-width: 360px;
}

.modal-md {
    max-width: 480px;
}

.modal-lg {
    max-width: 640px;
}

.modal-xl {
    max-width: 800px;
}

.modal-full {
    max-width: calc(100vw - 40px);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

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

.modal-close {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    background: var(--color-gray-100);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    cursor: pointer;
    font-size: var(--text-lg);
    transition:
        background-color var(--duration-fast) var(--ease-out),
        color var(--duration-fast) var(--ease-out);
}

.modal-close:hover {
    background: var(--color-error-100);
    color: var(--color-error-600);
}

.modal-body {
    color: var(--text-secondary);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

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

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: grid;
    place-items: center;
}

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

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

.alert-info {
    background: var(--color-info-50);
    color: var(--color-info-700);
    border: 1px solid var(--color-info-200);
}

.alert-success {
    background: var(--color-success-50);
    color: var(--color-success-700);
    border: 1px solid var(--color-success-200);
}

.alert-warning {
    background: var(--color-warning-50);
    color: var(--color-warning-700);
    border: 1px solid var(--color-warning-200);
}

.alert-error {
    background: var(--color-error-50);
    color: var(--color-error-700);
    border: 1px solid var(--color-error-200);
}

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

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    max-width: 420px;
    pointer-events: auto;
    animation: toastSlideIn var(--duration-normal) var(--ease-bounce);
}

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

.toast.error {
    border-left: 4px solid var(--color-error-500);
}

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

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

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-full);
    font-weight: var(--font-bold);
    font-size: var(--text-xs);
}

.toast.success .toast-icon {
    background: var(--color-success-100);
    color: var(--color-success-600);
}

.toast.error .toast-icon {
    background: var(--color-error-100);
    color: var(--color-error-600);
}

.toast.warning .toast-icon {
    background: var(--color-warning-100);
    color: var(--color-warning-600);
}

.toast.info .toast-icon {
    background: var(--color-primary-100);
    color: var(--color-primary-600);
}

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

.toast-message {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: var(--font-medium);
}

.toast-close {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition:
        background-color var(--duration-fast) var(--ease-out),
        color var(--duration-fast) var(--ease-out);
}

.toast-close:hover {
    background: var(--color-gray-100);
    color: var(--text-primary);
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

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

/* Toast exit animation */
.toast.exit {
    animation: toastSlideOut var(--duration-fast) var(--ease-out) forwards;
}

@keyframes toastSlideOut {
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* ===== PROGRESS BAR ===== */
.progress {
    width: 100%;
    height: 8px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-secondary-500));
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) var(--ease-out);
}

.progress-sm {
    height: 4px;
}

.progress-lg {
    height: 12px;
}

/* ===== AVATARS ===== */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
    background: var(--color-primary-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-600);
    font-weight: var(--font-bold);
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.avatar-xs {
    width: 24px;
    height: 24px;
    font-size: var(--text-xs);
}

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

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

.avatar-xl {
    width: 80px;
    height: 80px;
    font-size: var(--text-xl);
}

.avatar-group {
    display: flex;
}

.avatar-group .avatar {
    border: 2px solid var(--bg-surface);
    margin-left: -10px;
}

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

/* ===== TOOLTIPS ===== */
.tooltip {
    position: relative;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-900);
    color: white;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity var(--duration-fast) var(--ease-out),
        visibility var(--duration-fast) var(--ease-out);
    z-index: var(--z-tooltip);
}

.tooltip:hover::before {
    opacity: 1;
    visibility: visible;
}

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

.dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 180px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition:
        opacity var(--duration-fast) var(--ease-out),
        visibility var(--duration-fast) var(--ease-out),
        transform var(--duration-fast) var(--ease-out);
}

.dropdown.open .dropdown-menu,
.dropdown-menu.open {
    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-3);
    font-size: var(--text-sm);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-out);
}

.dropdown-item:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-700);
}

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

/* ===== TABS ===== */
.tabs {
    display: flex;
    gap: var(--space-1);
    border-bottom: 2px solid var(--border-default);
    padding-bottom: -2px;
}

.tab {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition:
        color var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out);
}

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

.tab.active {
    color: var(--color-primary-600);
    border-bottom-color: var(--color-primary-500);
}

.tab-content {
    padding-top: var(--space-4);
}

.tab-pane {
    display: none;
}

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

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

.pagination-item {
    min-width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    padding: 0 var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition:
        background-color var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        color var(--duration-fast) var(--ease-out);
}

.pagination-item:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary-300);
    color: var(--color-primary-700);
}

.pagination-item.active {
    background: var(--color-primary-500);
    border-color: var(--color-primary-500);
    color: white;
}

.pagination-item:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

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

.empty-state-icon {
    width: 80px;
    height: 80px;
    display: grid;
    place-items: center;
    background: var(--color-primary-100);
    border-radius: var(--radius-full);
    color: var(--color-primary-500);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

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

.empty-state-description {
    font-size: var(--text-sm);
    color: var(--text-muted);
    max-width: 320px;
    margin-bottom: var(--space-6);
}

/* ===== LOADING STATES ===== */
.skeleton {
    background: linear-gradient(90deg,
            var(--color-gray-100) 25%,
            var(--color-gray-200) 50%,
            var(--color-gray-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

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

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

.skeleton-text {
    height: 16px;
    margin-bottom: var(--space-2);
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: var(--space-3);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
}

.skeleton-button {
    height: 40px;
    width: 100px;
    border-radius: var(--radius-full);
}

.skeleton-card {
    height: 120px;
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid var(--color-primary-200);
    border-top-color: var(--color-primary-500);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 4px;
}

.spinner-xl {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

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

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: inherit;
}

/* ===== DIVIDERS ===== */
.divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-default);
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--border-default);
}