/*--------------------------------------------------------------
# Custom Dropdown / Select
# ใช้กับ <select name="sort"> หรือ class="custom-select"
# JS ใน scripts/dropdown.js จะแปลงเป็น custom menu อัตโนมัติ
--------------------------------------------------------------*/

:root {
    --select-radius: 999px;
    --select-menu-radius: 16px;
    --select-border: color-mix(in srgb, var(--default-color, #3c4049), transparent 82%);
    --select-border-hover: color-mix(in srgb, var(--accent-color-purple, #843895), transparent 45%);
    --select-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
    --select-shadow-hover: 0 4px 16px rgba(132, 56, 149, 0.12);
    --select-shadow-open: 0 12px 32px rgba(15, 23, 42, 0.12);
}

/* Native fallback (ก่อน JS โหลด หรือ select ที่ไม่ enhance) */
select[name="sort"],
.custom-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;

    font-family: var(--nav-font, "Anuphan", system-ui, sans-serif);
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--default-color, #3c4049);

    min-width: min(100%, 16rem);
    padding: 0.6rem 2.75rem 0.6rem 1.15rem;
    border: 1px solid var(--select-border);
    border-radius: var(--select-radius);
    background-color: var(--surface-color, #ffffff);
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%23843895' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.1rem center;

    box-shadow: var(--select-shadow);
    cursor: pointer;
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        background-color 0.25s ease;
}

select[name="sort"]:hover,
.custom-select:hover {
    border-color: var(--select-border-hover);
    box-shadow: var(--select-shadow-hover);
}

select[name="sort"]:focus,
select[name="sort"]:focus-visible,
.custom-select:focus,
.custom-select:focus-visible {
    outline: none;
    border-color: var(--accent-color-purple, #843895);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color-purple, #843895), transparent 82%);
}

/* Wrapper — JS สร้างให้อัตโนมัติ */
.select-wrap {
    position: relative;
    display: inline-block;
    min-width: min(100%, 16rem);
    max-width: 100%;
}

.select-wrap__native {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.select-wrap__trigger {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    min-height: 2.75rem;
    padding: 0.55rem 1rem 0.55rem 1.15rem;
    border: 1px solid var(--select-border);
    border-radius: var(--select-radius);
    background: var(--surface-color, #ffffff);
    color: var(--default-color, #3c4049);
    font-family: var(--nav-font, "Anuphan", system-ui, sans-serif);
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.35;
    text-align: left;
    box-shadow: var(--select-shadow);
    cursor: pointer;
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.2s ease;
}

.select-wrap__trigger:hover {
    border-color: var(--select-border-hover);
    box-shadow: var(--select-shadow-hover);
}

.select-wrap__trigger:focus,
.select-wrap__trigger:focus-visible {
    outline: none;
    border-color: var(--accent-color-purple, #843895);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color-purple, #843895), transparent 82%);
}

.select-wrap.is-open .select-wrap__trigger {
    border-color: var(--accent-color-purple, #843895);
    box-shadow: var(--select-shadow-open);
}

.select-wrap__value {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.select-wrap__icon {
    flex: 0 0 auto;
    font-size: 0.85rem;
    color: var(--accent-color-purple, #843895);
    transition: transform 0.25s ease;
}

.select-wrap.is-open .select-wrap__icon {
    transform: rotate(180deg);
}

.select-wrap__menu {
    position: absolute;
    top: calc(100% + 0.45rem);
    left: 0;
    right: 0;
    z-index: 1200;
    margin: 0;
    padding: 0.4rem;
    list-style: none;
    border: 1px solid color-mix(in srgb, var(--default-color, #3c4049), transparent 88%);
    border-radius: var(--select-menu-radius);
    background: var(--surface-color, #ffffff);
    box-shadow: var(--select-shadow-open);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px) scale(0.98);
    transform-origin: top center;
    transition:
        opacity 0.2s ease,
        transform 0.2s ease,
        visibility 0.2s ease;
}

.select-wrap.is-open .select-wrap__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.select-wrap__option {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    color: var(--default-color, #3c4049);
    font-family: var(--nav-font, "Anuphan", system-ui, sans-serif);
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.35;
    cursor: pointer;
    transition:
        background-color 0.18s ease,
        color 0.18s ease;
}

.select-wrap__option:hover,
.select-wrap__option.is-focused {
    background: color-mix(in srgb, var(--accent-color-purple, #843895), transparent 92%);
    color: var(--accent-color-purple, #843895);
}

.select-wrap__option.is-selected {
    background: color-mix(in srgb, var(--accent-color-purple, #843895), transparent 88%);
    color: var(--accent-color-purple, #843895);
    font-weight: 600;
}

.select-wrap__option.is-selected::before {
    content: "\f26e";
    font-family: "bootstrap-icons";
    font-size: 0.95rem;
    line-height: 1;
    flex: 0 0 auto;
}

.select-wrap__option:not(.is-selected)::before {
    content: "";
    width: 0.95rem;
    flex: 0 0 0.95rem;
}

/* แบบมี label ประกอบ เช่น "เรียงตาม:" */
.select-field {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.select-field .select-field__label {
    font-size: 0.875rem;
    font-weight: 500;
    color: color-mix(in srgb, var(--default-color, #3c4049), transparent 30%);
    white-space: nowrap;
}

/* Toolbar สำหรับ sort + search วางคู่กัน */
.select-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.75rem;
}

@media (max-width: 575px) {
    .select-wrap,
    select[name="sort"],
    .custom-select {
        min-width: 100%;
    }

    .select-toolbar {
        justify-content: stretch;
    }

    .select-toolbar .select-wrap,
    .select-toolbar select[name="sort"],
    .select-toolbar .custom-select {
        flex: 1 1 100%;
    }
}