/**
 * Sinica dropdown / select design system.
 * Native <select> and .sinica-dropdown-* are styled automatically under .admin-ui.
 */
.admin-ui {
    --sinica-select-height: 34px;
    --sinica-select-radius: 999px;
    --sinica-select-border: 1.5px solid #e2e8f0;
    --sinica-select-border-hover: #c4b5fd;
    --sinica-select-border-focus: #7c3aed;
    --sinica-select-bg: #fff;
    --sinica-select-bg-active: #f5f3ff;
    --sinica-select-color: #334155;
    --sinica-select-color-active: #6d28d9;
    --sinica-select-font-size: 12px;
    --sinica-select-font-weight: 600;
    --sinica-select-padding-start: 12px;
    --sinica-select-padding-end: 28px;
    --sinica-select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%2394a3b8' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");

    --sinica-dropdown-menu-radius: 12px;
    --sinica-dropdown-menu-border: 1.5px solid #e2e8f0;
    --sinica-dropdown-menu-bg: #fff;
    --sinica-dropdown-item-hover-bg: #f5f3ff;
    --sinica-dropdown-item-hover-color: #7c3aed;
    --sinica-dropdown-item-selected-color: #6d28d9;
}

/* ─── Native select ─────────────────────────────────────────────────────────── */
.admin-ui select:not(.chat-field):not(.partner-auth__select):not(.catmgr-native-input),
.admin-ui .ta-select,
.admin-ui .form-select,
.admin-ui .sinica-select,
.admin-ui .partner-ctx-select,
.admin-ui .wexp-select,
.admin-ui .prd-filter-select {
    width: 100%;
    box-sizing: border-box;
    height: var(--sinica-select-height);
    min-height: var(--sinica-select-height);
    max-height: var(--sinica-select-height);
    padding: 0 var(--sinica-select-padding-end) 0 var(--sinica-select-padding-start);
    border: var(--sinica-select-border);
    border-radius: var(--sinica-select-radius);
    background-color: var(--sinica-select-bg);
    background-image: var(--sinica-select-chevron);
    background-repeat: no-repeat;
    background-position: right 10px center;
    font-size: var(--sinica-select-font-size);
    font-weight: var(--sinica-select-font-weight);
    font-family: inherit;
    line-height: 1.2;
    color: var(--sinica-select-color);
    box-shadow: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.admin-ui .catmgr-field-input select {
    width: 100%;
    height: 100%;
    min-height: 0;
    max-height: none;
    padding: 0;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    background-image: var(--sinica-select-chevron) !important;
    background-repeat: no-repeat !important;
    background-position: right 0 center !important;
    box-shadow: none !important;
    font-size: var(--sinica-select-font-size);
    font-weight: var(--sinica-select-font-weight);
    color: var(--sinica-select-color);
}

.admin-ui select:not(.chat-field):not(.partner-auth__select):hover,
.admin-ui .ta-select:hover,
.admin-ui .form-select:hover,
.admin-ui .sinica-select:hover,
.admin-ui .partner-ctx-select:hover,
.admin-ui .wexp-select:hover,
.admin-ui .prd-filter-select:hover {
    border-color: var(--sinica-select-border-hover);
    background-color: var(--sinica-select-bg);
}

.admin-ui select:not(.chat-field):not(.partner-auth__select):focus,
.admin-ui .ta-select:focus,
.admin-ui .form-select:focus,
.admin-ui .sinica-select:focus,
.admin-ui .partner-ctx-select:focus,
.admin-ui .wexp-select:focus,
.admin-ui .prd-filter-select:focus,
.admin-ui select:not(.chat-field):not(.partner-auth__select):focus-visible,
.admin-ui .ta-select:focus-visible,
.admin-ui .form-select:focus-visible,
.admin-ui .sinica-select:focus-visible,
.admin-ui .partner-ctx-select:focus-visible,
.admin-ui .wexp-select:focus-visible,
.admin-ui .prd-filter-select:focus-visible {
    outline: none;
    border-color: var(--sinica-select-border-focus);
    box-shadow: none;
    background-color: var(--sinica-select-bg);
}

.admin-ui select[multiple],
.admin-ui select[size]:not([size='1']) {
    height: auto;
    min-height: 8rem;
    max-height: none;
    padding: 0.5rem 0.75rem;
    border-radius: 12px;
    background-image: none;
    font-weight: 500;
}

.admin-ui .prd-filter-select,
.admin-ui select.prd-filter-select {
    width: auto !important;
}

/* ─── Custom dropdown trigger ───────────────────────────────────────────────── */
.admin-ui .sinica-dropdown {
    position: relative;
}

.admin-ui .sinica-dropdown-trigger,
.admin-ui .cat-select-trigger,
.admin-ui .prd-ss-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    width: 100%;
    min-height: var(--sinica-select-height);
    height: var(--sinica-select-height);
    padding: 0 var(--sinica-select-padding-start);
    border: var(--sinica-select-border);
    border-radius: var(--sinica-select-radius);
    background: var(--sinica-select-bg);
    color: var(--sinica-select-color);
    font-size: var(--sinica-select-font-size);
    font-weight: var(--sinica-select-font-weight);
    font-family: inherit;
    line-height: 1.2;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    box-shadow: none;
    transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.admin-ui .sinica-dropdown-trigger:hover,
.admin-ui .cat-select-trigger:hover,
.admin-ui .prd-ss-trigger:hover {
    border-color: var(--sinica-select-border-hover);
}

.admin-ui .sinica-dropdown.is-open > .sinica-dropdown-trigger,
.admin-ui .sinica-dropdown-trigger.is-open,
.admin-ui .cat-select--open .cat-select-trigger,
.admin-ui .prd-ss-trigger.is-open,
.admin-ui .prd-ss-trigger:focus-visible,
.admin-ui .sinica-dropdown-trigger:focus-visible {
    outline: none;
    border-color: var(--sinica-select-border-focus);
    box-shadow: none;
}

.admin-ui .sinica-dropdown-trigger.has-value,
.admin-ui .cat-select-trigger:has(.cat-select-value:not(.cat-select-value--ph)),
.admin-ui .prd-ss-trigger.has-value {
    color: var(--sinica-select-color-active);
    border-color: var(--sinica-select-border-hover);
    background: var(--sinica-select-bg-active);
}

.admin-ui .sinica-dropdown-label,
.admin-ui .cat-select-value,
.admin-ui .prd-ss-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
}

.admin-ui .cat-select-value--ph,
.admin-ui .sinica-dropdown-label.is-placeholder {
    color: #94a3b8;
    font-weight: 500;
}

.admin-ui .sinica-dropdown-caret,
.admin-ui .cat-select-trigger > i,
.admin-ui .prd-ss-caret {
    flex-shrink: 0;
    color: #94a3b8;
    font-size: 0.65rem;
    line-height: 1;
    transition: transform 0.15s ease;
}

.admin-ui .sinica-dropdown.is-open .sinica-dropdown-caret,
.admin-ui .cat-select--open .cat-select-trigger > i,
.admin-ui .prd-ss-trigger.is-open .prd-ss-caret {
    transform: rotate(180deg);
}

/* ─── Dropdown menu panel ───────────────────────────────────────────────────── */
.admin-ui .sinica-dropdown-menu,
.admin-ui .cat-select-dd,
.admin-ui .prd-ss-panel,
.admin-ui .ord-product-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: 9500;
    min-width: 100%;
    background: var(--sinica-dropdown-menu-bg);
    border: var(--sinica-dropdown-menu-border);
    border-radius: var(--sinica-dropdown-menu-radius);
    box-shadow: none;
    overflow: hidden;
}

.admin-ui .cat-select-dd,
.admin-ui .prd-ss-panel {
    display: none;
    flex-direction: column;
    max-height: 380px;
}

.admin-ui .cat-select-dd {
    right: 0;
    min-width: 260px;
}

.admin-ui .sinica-dropdown.is-open > .sinica-dropdown-menu,
.admin-ui .cat-select--open .cat-select-dd,
.admin-ui .prd-ss-panel.is-open {
    display: flex;
}

.admin-ui .ord-product-dropdown {
    right: 0;
    max-height: 240px;
    overflow: auto;
    padding: 4px;
    z-index: 40;
}

.admin-ui .sinica-dropdown-search-wrap,
.admin-ui .cat-select-search-wrap,
.admin-ui .prd-ss-search-wrap {
    padding: 0.5rem 0.625rem;
    border-bottom: 1px solid #f1f5f9;
    background: #fafbfd;
    flex-shrink: 0;
}

.admin-ui .sinica-dropdown-search,
.admin-ui .cat-select-search-input,
.admin-ui .prd-ss-search {
    width: 100%;
    height: 32px;
    padding: 0 0.65rem;
    border: var(--sinica-select-border);
    border-radius: 8px;
    background: var(--sinica-select-bg);
    color: #0f172a;
    font-size: var(--sinica-select-font-size);
    font-family: inherit;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.15s ease;
}

.admin-ui .cat-select-search-input {
    padding: 0.375rem 0.75rem 0.375rem 2rem;
}

.admin-ui .sinica-dropdown-search:focus,
.admin-ui .cat-select-search-input:focus,
.admin-ui .prd-ss-search:focus {
    border-color: var(--sinica-select-border-focus);
    box-shadow: none;
}

/* ─── Dropdown items ────────────────────────────────────────────────────────── */
.admin-ui .sinica-dropdown-item,
.admin-ui .prd-ss-opt,
.admin-ui .ord-product-dropdown__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.45rem 0.75rem;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #374151;
    font-size: var(--sinica-select-font-size);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.08s ease, color 0.08s ease;
}

.admin-ui .ord-product-dropdown__item {
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
}

.admin-ui .sinica-dropdown-item:hover,
.admin-ui .prd-ss-opt:hover,
.admin-ui .ord-product-dropdown__item:hover {
    background: var(--sinica-dropdown-item-hover-bg);
    color: var(--sinica-dropdown-item-hover-color);
}

.admin-ui .sinica-dropdown-item.is-selected,
.admin-ui .prd-ss-opt.is-sel {
    font-weight: 600;
    color: var(--sinica-dropdown-item-selected-color);
}

.admin-ui .sinica-dropdown-list,
.admin-ui .prd-ss-list {
    max-height: 240px;
    overflow-y: auto;
    padding: 0.3rem 0;
}

.admin-ui .sinica-dropdown-empty,
.admin-ui .prd-ss-empty {
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    color: #94a3b8;
    text-align: center;
}

/* ─── Dark mode ─────────────────────────────────────────────────────────────── */
html.dark .admin-ui select:not(.chat-field):not(.partner-auth__select),
html.dark .admin-ui .ta-select,
html.dark .admin-ui .form-select,
html.dark .admin-ui .sinica-select,
html.dark .admin-ui .partner-ctx-select,
html.dark .admin-ui .wexp-select {
    background-color: transparent;
    border-color: #475467;
    color: rgb(255 255 255 / 0.9);
    --sinica-select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%2398a2b3' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
}

html.dark .admin-ui .sinica-dropdown-menu,
html.dark .admin-ui .cat-select-dd,
html.dark .admin-ui .prd-ss-panel,
html.dark .admin-ui .ord-product-dropdown {
    background: #1d2939;
    border-color: #475467;
}

html.dark .admin-ui .sinica-dropdown-item,
html.dark .admin-ui .prd-ss-opt,
html.dark .admin-ui .ord-product-dropdown__item {
    color: rgb(255 255 255 / 0.88);
}

html.dark .admin-ui .sinica-dropdown-item:hover,
html.dark .admin-ui .prd-ss-opt:hover,
html.dark .admin-ui .ord-product-dropdown__item:hover {
    background: rgb(124 58 237 / 0.15);
    color: #c4b5fd;
}