/* ============================================================
   BillPro — CCCD: tabs, upload ảnh, các thành phần riêng
   ============================================================ */

/* ------------------------------------------ Tab before/after */
.tab-buttons {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    margin-bottom: 20px;
    background: #eef1f7;
    border-radius: 12px;
    width: 100%;
}

.tab-buttons .btn {
    flex: 1;
    height: 42px;
    border-radius: 9px;
    font-size: 14px;
}

.tab-buttons .btn-primary {
    box-shadow: 0 2px 8px -2px rgba(79, 70, 229, 0.4);
}

.tab-buttons .btn-default {
    background: transparent;
}

.tab-buttons .btn-default:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-1);
}

/* class do cccd.js toggle khi chuyển tab (tương thích source gốc) */
.tab-buttons .nui-button-success {
    color: #fff !important;
    background: var(--grad-primary) !important;
    box-shadow: 0 2px 8px -2px rgba(79, 70, 229, 0.4) !important;
}

.tab-buttons .nui-button-default {
    color: var(--text-2) !important;
    background: transparent !important;
    box-shadow: none !important;
}

/* panel mặt trước / mặt sau */
#cccdFrontPanel,
#cccdBackPanel {
    animation: fadeUp 0.25s ease;
}

/* -------------------------------------------- Upload ảnh thẻ */
.wt-upload-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 26px 18px;
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius-md);
    background: #fafbfe;
    cursor: pointer;
    text-align: center;
    transition: all 0.18s ease;
}

.wt-upload-container:hover {
    border-color: var(--primary-500);
    background: #f7f8ff;
}

.wt-upload-container:hover .icon,
.wt-upload-container:hover label {
    color: var(--primary-700);
}

.wt-upload-container .icon {
    font-size: 34px;
    color: var(--text-3);
    transition: color 0.18s ease;
}

.wt-upload-container h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-1);
}

.wt-upload-container label {
    font-size: 12.5px;
    color: var(--text-2);
    cursor: pointer;
    transition: color 0.18s ease;
}

/* vùng xem trước ảnh đã tải lên */
.image-preview {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.image-preview img {
    width: 108px;
    height: 108px;
    object-fit: cover;
    border-radius: 10px;
    border: 1.5px solid var(--border-strong);
    background: #fff;
    box-shadow: 0 3px 10px -4px rgba(15, 23, 42, 0.2);
}

.remove-image-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 10px;
    padding: 7px 13px;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--danger);
    background: var(--danger-soft);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.remove-image-btn:hover {
    background: #fcd5d5;
    transform: translateY(-1px);
}

/* input file ẩn (class .hidden trong markup) */
input[type="file"].hidden {
    display: none;
}

/* ------------------------------------- Preview / result CCCD */
.preview-container,
.preview-placeholder,
.preview-image,
.loading,
.result-section,
.result-image {
    /* dùng lại style.css — chỉ ghi đè khi cần */
}

#cccdResult .result-image {
    max-height: 460px;
    width: auto;
    margin: 0 auto;
}

/* ---------------------------------------------- Responsive */
@media (max-width: 640px) {
    .tab-buttons {
        flex-direction: row;
    }
    .tab-buttons .btn {
        font-size: 13px;
        padding: 0 10px;
    }
    .wt-upload-container { padding: 20px 12px; }
}