/* ==========================================================================
   WP Staging Admin - Component Styles
   ========================================================================== */

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    height: 40px;
    padding: 0 var(--space-4);
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

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

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

.btn-secondary {
    background: white;
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-700);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
}

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

.btn-danger:hover:not(:disabled) {
    background: #DC2626;
}

.btn-ghost {
    background: transparent;
    color: var(--color-gray-600);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.btn-sm {
    height: 32px;
    padding: 0 var(--space-3);
    font-size: var(--text-xs);
}

.btn-lg {
    height: 48px;
    padding: 0 var(--space-6);
    font-size: var(--text-base);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-gray-200);
}

.card-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-900);
}

.card-link {
    font-size: var(--text-sm);
    color: var(--color-primary-600);
}

.card-link:hover {
    text-decoration: underline;
}

.card-body {
    padding: var(--space-4);
}

.card-footer {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    height: 22px;
    padding: 0 var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
}

.badge-success {
    background: var(--color-success-light);
    color: #065F46;
}

.badge-warning {
    background: var(--color-warning-light);
    color: #92400E;
}

.badge-danger {
    background: var(--color-danger-light);
    color: #991B1B;
}

.badge-secondary {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

.badge-info {
    background: var(--color-info-light);
    color: #1E40AF;
}

.badge-purple {
    background: #EDE9FE;
    color: #6D28D9;
}

/* ==========================================================================
   Forms
   ========================================================================== */

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

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--text-sm);
    color: var(--color-gray-900);
    background: white;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px var(--color-primary-100);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-select {
    padding-right: var(--space-8);
    background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6L8 10L12 6' stroke='%236B7280' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    appearance: none;
    cursor: pointer;
}

.form-hint {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

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

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

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

.form-actions {
    display: flex;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-200);
    margin-top: var(--space-4);
}

.input-with-suffix {
    display: flex;
    align-items: center;
}

.input-with-suffix .form-input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-suffix {
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-300);
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

/* Checkbox */
.checkbox {
    width: 16px;
    height: 16px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    cursor: pointer;
    accent-color: var(--color-primary-600);
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-700);
    cursor: pointer;
}

/* Radio */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.radio-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.radio-label:hover {
    border-color: var(--color-primary-300);
    background: var(--color-primary-50);
}

.radio-label input[type="radio"] {
    margin-top: 4px;
    accent-color: var(--color-primary-600);
}

.radio-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.radio-content strong {
    font-size: var(--text-sm);
    color: var(--color-gray-900);
}

.radio-content span {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

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

.toggle input {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-gray-300);
    border-radius: 12px;
    transition: all var(--transition-fast);
}

.toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

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

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

.toggle-label {
    font-size: var(--text-sm);
    color: var(--color-gray-700);
}

.toggle-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

/* ==========================================================================
   Dropdowns
   ========================================================================== */

.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-1));
    right: 0;
    min-width: 160px;
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition-fast);
    z-index: 50;
}

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

.dropdown-menu .dropdown-item {
    display: block;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.dropdown-menu .dropdown-item:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

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

.dropdown-item-danger:hover {
    background: var(--color-danger-light) !important;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal-dialog {
    position: relative;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal.open .modal-dialog {
    transform: scale(1);
}

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

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-title {
    font-size: var(--text-lg);
    font-weight: 600;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: none;
    border-radius: var(--radius-md);
    color: var(--color-gray-500);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

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

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ==========================================================================
   Stepper
   ========================================================================== */

.stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    padding: 0 var(--space-4);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 14px;
    left: calc(50% + 20px);
    width: calc(100% - 40px);
    height: 2px;
    background: var(--color-gray-200);
}

.step.completed::after {
    background: var(--color-primary-600);
}

.step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-gray-200);
    color: var(--color-gray-500);
    font-size: var(--text-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step.active .step-number {
    background: var(--color-primary-600);
    color: white;
}

.step.completed .step-number {
    background: var(--color-primary-600);
    color: white;
}

.step-label {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

.step.active .step-label {
    color: var(--color-primary-600);
    font-weight: 500;
}

.step-content {
    display: none;
}

.step-content.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

/* ==========================================================================
   Confirmation Summary
   ========================================================================== */

.confirmation-summary {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
}

.confirmation-summary h3 {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.summary-list {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--space-2) var(--space-4);
    margin-bottom: var(--space-4);
}

.summary-list dt {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.summary-list dd {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-900);
    margin: 0;
}

.estimate {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-gray-200);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    min-width: 320px;
    max-width: 400px;
    padding: var(--space-3) var(--space-4);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-200);
    animation: slideIn var(--transition-normal);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

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

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

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

.toast-info .toast-icon {
    color: var(--color-info);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.toast-message {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.toast-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    background: none;
    border-radius: var(--radius-sm);
    color: var(--color-gray-400);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toast-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

/* ==========================================================================
   Loading States
   ========================================================================== */

.skeleton {
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 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;
    }
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-200);
    border-top-color: var(--color-primary-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

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

/* ==========================================================================
   Empty States
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    color: var(--color-gray-300);
}

.empty-state-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.empty-state-description {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-4);
}

/* ==========================================================================
   Alerts
   ========================================================================== */

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

.alert-success {
    background: var(--color-success-light);
    color: #065F46;
}

.alert-warning {
    background: var(--color-warning-light);
    color: #92400E;
}

.alert-danger {
    background: var(--color-danger-light);
    color: #991B1B;
}

.alert-info {
    background: var(--color-info-light);
    color: #1E40AF;
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert-content {
    flex: 1;
}

/* ==========================================================================
   Conflict Resolution Modal
   ========================================================================== */

.conflict-header {
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.conflict-info {
    font-size: var(--text-sm);
}

.conflict-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-3);
}

.conflict-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.conflict-card:hover {
    border-color: var(--color-primary-300);
    background: white;
}

.conflict-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

.conflict-card-content {
    flex: 1;
}

.conflict-card-title {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-900);
}

.conflict-card-count {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    margin-top: 2px;
}

/* File Conflicts */
.file-conflicts {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.file-conflict-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
}

.file-conflict-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
    min-width: 0;
}

.file-conflict-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
}

.file-conflict-icon.file-modified {
    color: var(--color-warning);
}

.file-conflict-icon.file-added {
    color: var(--color-success);
}

.file-conflict-icon.file-deleted {
    color: var(--color-danger);
}

.file-conflict-path {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-gray-700);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-conflict-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* Select small variant */
.select-sm {
    height: 32px;
    padding: 0 var(--space-3);
    font-size: var(--text-xs);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: white;
    cursor: pointer;
}

.select-sm:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Dark mode for conflict components */
[data-theme="dark"] .conflict-header {
    background: #374151;
}

[data-theme="dark"] .conflict-card {
    background: #374151;
    border-color: #4B5563;
}

[data-theme="dark"] .conflict-card:hover {
    background: #4B5563;
    border-color: var(--color-primary-500);
}

[data-theme="dark"] .conflict-card-icon {
    background: #4B5563;
    color: #D1D5DB;
}

[data-theme="dark"] .file-conflict-item {
    background: #374151;
    border-color: #4B5563;
}

[data-theme="dark"] .file-conflict-path {
    color: #E5E7EB;
}

[data-theme="dark"] .select-sm {
    background: #374151;
    border-color: #4B5563;
    color: white;
}