/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    line-height: 1;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    text-decoration: none;
}

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

.btn-primary {
    background-color: var(--color-pink-500);
    color: var(--color-text-inverse);
    border-color: var(--color-pink-500);
}
.btn-primary:hover {
    background-color: var(--color-pink-600);
    border-color: var(--color-pink-600);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-pink-500);
    border-color: var(--color-pink-500);
}
.btn-secondary:hover {
    background-color: var(--color-pink-50);
    box-shadow: var(--shadow-sm);
}

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

.btn-danger {
    background-color: var(--color-danger);
    color: var(--color-text-inverse);
    border-color: var(--color-danger);
}
.btn-danger:hover {
    background-color: #D13438;
    border-color: #D13438;
}

.btn-success {
    background-color: var(--color-success);
    color: var(--color-text-inverse);
    border-color: var(--color-success);
}
.btn-success:hover {
    background-color: #3D9B68;
    border-color: #3D9B68;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-line {
    background-color: #06C755;
    color: #FFFFFF;
    border-color: #06C755;
}
.btn-line:hover {
    background-color: #05B34C;
    border-color: #05B34C;
}

/* ===== CARDS ===== */
.card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background-color: var(--color-cream-100);
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-img img {
    transform: scale(1.05);
}

/* ===== PRODUCT CARD ===== */
.product-card .card-body {
    padding: var(--space-3) var(--space-4);
}

.product-card .product-name {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-1);
    line-height: 1.4;
}

.product-card .product-price {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
    color: var(--color-pink-500);
}

.product-card .product-price-original {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-left: var(--space-2);
}

.product-card .product-condition {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* Sold out overlay */
.sold-out-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sold-out-badge {
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.05em;
}

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

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

.form-label .required {
    color: var(--color-danger);
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-pink-400);
    box-shadow: 0 0 0 3px var(--color-pink-100);
}

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

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--color-danger);
}

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

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%239E8FA1' d='M12 16l-6-6h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-pink-500);
}

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

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

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

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

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

.badge-muted {
    background-color: var(--color-cream-200);
    color: var(--color-text-muted);
}

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

/* ===== TOAST / FLASH ===== */
.flash {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
    animation: flashIn 0.3s ease;
}

.flash-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.flash-error {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.flash-warning {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid var(--color-warning);
}

.flash-info {
    background-color: var(--color-info-bg);
    color: var(--color-info);
    border: 1px solid var(--color-info);
}

.flash-close {
    margin-left: auto;
    cursor: pointer;
    opacity: 0.6;
}

.flash-close:hover { opacity: 1; }

@keyframes flashIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.25s ease;
}

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

.modal-header h3 {
    margin: 0;
}

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

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

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    margin-top: var(--space-8);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-2);
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background-color: var(--color-pink-50);
    color: var(--color-pink-500);
}

.pagination .active {
    background-color: var(--color-pink-500);
    color: var(--color-text-inverse);
}

.pagination .disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-4);
}

.empty-state .empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    opacity: 0.3;
}

.empty-state h3 {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.empty-state p {
    color: var(--color-text-muted);
    max-width: 300px;
    margin: 0 auto var(--space-6);
}

/* ===== LOADING ===== */
.loading-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-pink-200);
    border-top-color: var(--color-pink-500);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ===== BREADCRUMB ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    padding: var(--space-4) 0;
}

.breadcrumb a {
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-pink-500);
}

.breadcrumb .separator {
    font-size: var(--text-xs);
}

/* ===== TABLE ===== */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

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

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

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

/* ===== IMAGE GALLERY ===== */
.gallery {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.gallery-main {
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-cream-100);
}

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

.gallery-thumbs {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
}

.gallery-thumb {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    flex-shrink: 0;
    transition: border-color var(--transition-fast);
}

.gallery-thumb.active,
.gallery-thumb:hover {
    border-color: var(--color-pink-500);
}

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

/* ===== STATUS TIMELINE ===== */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: var(--space-4) 0;
}

.timeline-item {
    display: flex;
    gap: var(--space-4);
    padding-bottom: var(--space-6);
    position: relative;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--color-cream-200);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.timeline-item.completed .timeline-dot {
    background-color: var(--color-success);
    color: var(--color-text-inverse);
}

.timeline-item.active .timeline-dot {
    background-color: var(--color-pink-500);
    color: var(--color-text-inverse);
    box-shadow: 0 0 0 4px var(--color-pink-100);
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 13px;
    top: 28px;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item.completed:not(:last-child)::before {
    background-color: var(--color-success);
}

.timeline-content h4 {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    margin-bottom: 2px;
}

.timeline-content small {
    font-size: var(--text-xs);
}

/* ===== DARK MODE ===== */
html.dark-mode .sold-out-overlay {
    background: rgba(26, 16, 24, 0.6);
}