/* =====================================================================
   CUSTOM SELECT v2 — в эстетике системного окна
   Подключать ПОСЛЕ style.css.
   ===================================================================== */

/* Прячем нативный select, но оставляем в DOM. */
select.cs-native {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    border: 0 !important;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    overflow: hidden;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
}

/* =====================  ПОЛЕ  ===================== */
.cs-field {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
    min-height: 46px;
    padding: 0 12px 0 14px;
    border-radius: 12px;
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0)),
        var(--surface, #12121a);
    color: var(--text-main, #fff);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    outline: none;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.12s;
}

/* Светящаяся грань слева — вырастает при открытии */
.cs-field::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 2px;
    height: 0;
    border-radius: 0 2px 2px 0;
    background: var(--accent, #8b5cf6);
    box-shadow: 0 0 10px var(--accent, #8b5cf6);
    transform: translateY(-50%);
    transition: height 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}

.cs-field:active { transform: scale(0.985); }

.cs-field:focus-visible {
    border-color: var(--accent, #8b5cf6);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.22);
}

.cs-field[aria-expanded="true"] {
    border-color: var(--accent, #8b5cf6);
    box-shadow: 0 0 22px rgba(139, 92, 246, 0.3), inset 0 0 18px rgba(139, 92, 246, 0.1);
}

.cs-field[aria-expanded="true"]::before { height: 58%; }

.cs-field[aria-disabled="true"] { opacity: 0.4; cursor: not-allowed; }

.cs-field-value {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cs-field-value.is-placeholder { color: var(--text-muted, #8b8b9e); }

/* Шеврон в отдельной «клавише» */
.cs-caret {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    transition: background 0.25s, transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}

.cs-caret svg {
    width: 10px;
    height: 10px;
    color: var(--text-muted, #8b8b9e);
    transition: color 0.25s;
}

.cs-field[aria-expanded="true"] .cs-caret {
    background: rgba(139, 92, 246, 0.2);
    transform: rotate(180deg);
}

.cs-field[aria-expanded="true"] .cs-caret svg { color: var(--accent-light, #c4b5fd); }

/* Высокий вариант — под ряд с «Эксклюзивом» */
.cs-field.cs-tall {
    min-height: 48px;
    border-radius: 14px;
    padding: 0 12px 0 16px;
    font-size: 13px;
    border-color: rgba(255, 255, 255, 0.1);
}

/* =====================  ФОН  ===================== */
.cs-overlay {
    position: fixed;
    inset: 0;
    z-index: 11000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background:
        radial-gradient(90% 55% at 50% 100%, rgba(139, 92, 246, 0.22), transparent 70%),
        rgba(4, 4, 10, 0.78);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.cs-overlay.is-open { opacity: 1; }

/* =====================  ШТОРКА  ===================== */
.cs-sheet {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 78vh;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    padding: 10px 0 max(env(safe-area-inset-bottom, 14px), 14px);
    background: linear-gradient(180deg, #12121a 0%, #06060c 100%);
    border: 1px solid var(--accent, #8b5cf6);
    border-bottom: none;
    border-radius: 24px 24px 0 0;
    box-shadow:
        0 0 50px rgba(139, 92, 246, 0.3),
        inset 0 2px 24px rgba(139, 92, 246, 0.14),
        0 -14px 44px rgba(0, 0, 0, 0.7);
    transform: translateY(100%);
    transition: transform 0.34s cubic-bezier(0.32, 0.72, 0, 1);
    overflow: hidden;
}

.cs-overlay.is-open .cs-sheet { transform: translateY(0); }

/* Тонкая «развёртка» поверх стекла */
.cs-sheet::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(255, 255, 255, 0.016) 0px,
        rgba(255, 255, 255, 0.016) 1px,
        transparent 1px,
        transparent 3px
    );
}

/* Сканирующий луч по верхней кромке */
.cs-scan {
    position: absolute;
    top: 0;
    left: 0;
    width: 45%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-light, #c4b5fd), transparent);
    animation: csScan 3.4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes csScan {
    0%   { transform: translateX(-110%); opacity: 0; }
    15%  { opacity: 1; }
    85%  { opacity: 1; }
    100% { transform: translateX(330%); opacity: 0; }
}

/* Угловые скобки HUD */
.cs-corner {
    position: absolute;
    width: 14px;
    height: 14px;
    border: 1px solid var(--accent, #8b5cf6);
    opacity: 0.55;
    pointer-events: none;
}

.cs-corner.tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; border-radius: 6px 0 0 0; }
.cs-corner.tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; border-radius: 0 6px 0 0; }
.cs-corner.bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; border-radius: 0 0 0 6px; }
.cs-corner.br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; border-radius: 0 0 6px 0; }

.cs-grabber {
    width: 40px;
    height: 4px;
    margin: 2px auto 12px;
    border-radius: 99px;
    background: rgba(196, 181, 253, 0.35);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
    flex-shrink: 0;
}

/* ---------- Шапка ---------- */
.cs-head {
    padding: 0 26px 12px;
    text-align: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.cs-kicker {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--accent-light, #c4b5fd);
    opacity: 0.8;
    margin-bottom: 5px;
}

.cs-title {
    font-size: 19px;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 16px rgba(139, 92, 246, 0.65);
    line-height: 1.2;
}

.cs-count {
    margin-top: 5px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-muted, #8b8b9e);
}

/* Разделитель, гаснущий к краям */
.cs-divider {
    height: 1px;
    margin: 0 20px 8px;
    flex-shrink: 0;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.5), transparent);
}

/* ---------- Поиск ---------- */
.cs-search {
    position: relative;
    padding: 4px 16px 10px;
    flex-shrink: 0;
    z-index: 1;
}

.cs-search input {
    width: 100%;
    box-sizing: border-box;
    padding: 11px 14px 11px 38px;
    border-radius: 12px;
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    background: rgba(0, 0, 0, 0.4);
    color: var(--text-main, #fff);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.cs-search input::placeholder { color: var(--text-muted, #8b8b9e); }

.cs-search input:focus {
    border-color: var(--accent, #8b5cf6);
    box-shadow: 0 0 16px rgba(139, 92, 246, 0.25);
}

.cs-search svg {
    position: absolute;
    left: 30px;
    top: 50%;
    width: 14px;
    height: 14px;
    margin-top: -9px;
    color: var(--text-muted, #8b8b9e);
    pointer-events: none;
}

/* ---------- Список ---------- */
.cs-list {
    position: relative;
    z-index: 1;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 0 12px 6px;
}

.cs-list::-webkit-scrollbar { width: 3px; }
.cs-list::-webkit-scrollbar-thumb {
    background: rgba(139, 92, 246, 0.45);
    border-radius: 99px;
}

.cs-group-label {
    padding: 14px 10px 6px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted, #8b8b9e);
}

/* ---------- Пункт ---------- */
.cs-option {
    --c: var(--accent, #8b5cf6);
    position: relative;
    display: flex;
    align-items: center;
    gap: 11px;
    width: 100%;
    box-sizing: border-box;
    padding: 11px 12px;
    margin-bottom: 4px;
    border: 1px solid transparent;
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.025);
    color: var(--text-main, #fff);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    outline: none;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.18s, border-color 0.18s, transform 0.14s;
    animation: csOptIn 0.34s cubic-bezier(0.22, 1, 0.36, 1) backwards;
    animation-delay: calc(var(--i, 0) * 24ms);
}

@keyframes csOptIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Цветная грань слева */
.cs-option::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 0;
    background: var(--c);
    box-shadow: 0 0 12px var(--c);
    border-radius: 0 3px 3px 0;
    transform: translateY(-50%);
    transition: height 0.24s cubic-bezier(0.32, 0.72, 0, 1);
}

.cs-option:hover,
.cs-option.is-active {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateX(3px);
}

.cs-option:active { transform: scale(0.98); }

.cs-option:focus-visible { border-color: var(--c); }

.cs-option[aria-selected="true"] {
    background: linear-gradient(90deg,
        color-mix(in srgb, var(--c) 22%, transparent),
        rgba(255, 255, 255, 0.02) 65%);
    border-color: color-mix(in srgb, var(--c) 40%, transparent);
}

.cs-option[aria-selected="true"]::before { height: 62%; }

.cs-option[aria-disabled="true"] { opacity: 0.32; cursor: not-allowed; }

/* Шар с эмодзи или буквой */
.cs-orb {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
    background: color-mix(in srgb, var(--c) 16%, transparent);
    border: 1px solid color-mix(in srgb, var(--c) 42%, transparent);
    color: var(--c);
    transition: box-shadow 0.22s;
}

.cs-option[aria-selected="true"] .cs-orb,
.cs-option.is-active .cs-orb {
    box-shadow: 0 0 14px color-mix(in srgb, var(--c) 55%, transparent);
}

.cs-option-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cs-check {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--c);
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.22s, transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cs-option[aria-selected="true"] .cs-check { opacity: 1; transform: scale(1); }

.cs-empty {
    padding: 34px 12px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted, #8b8b9e);
}

body.cs-lock { overflow: hidden; touch-action: none; }

/* Запасной вариант, если color-mix не поддерживается */
@supports not (color: color-mix(in srgb, red 50%, transparent)) {
    .cs-orb { background: rgba(139, 92, 246, 0.16); border-color: rgba(139, 92, 246, 0.42); }
    .cs-option[aria-selected="true"] {
        background: rgba(139, 92, 246, 0.18);
        border-color: rgba(139, 92, 246, 0.4);
    }
}

/* =====================  ДЕСКТОП  ===================== */
@media (min-width: 700px) and (pointer: fine) {
    .cs-overlay {
        background: transparent;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        display: block;
    }

    .cs-sheet {
        position: absolute;
        width: auto;
        min-width: var(--cs-anchor-width, 240px);
        max-width: 380px;
        max-height: 340px;
        top: var(--cs-anchor-top, 0px);
        left: var(--cs-anchor-left, 0px);
        padding: 8px 0;
        border-radius: 16px;
        border-bottom: 1px solid var(--accent, #8b5cf6);
        transform: translateY(-8px) scale(0.97);
        opacity: 0;
        transition: transform 0.18s ease, opacity 0.18s ease;
    }

    .cs-overlay.is-open .cs-sheet { transform: translateY(0) scale(1); opacity: 1; }

    .cs-grabber,
    .cs-kicker,
    .cs-count,
    .cs-corner { display: none; }

    .cs-head { padding: 4px 16px 8px; text-align: left; }
    .cs-title { font-size: 13px; letter-spacing: 0.04em; }
    .cs-option { padding: 9px 10px; font-size: 13px; }
    .cs-orb { width: 24px; height: 24px; font-size: 12px; }

    body.cs-lock { overflow: hidden; touch-action: auto; }
}

@media (prefers-reduced-motion: reduce) {
    .cs-overlay, .cs-sheet, .cs-caret, .cs-field,
    .cs-option, .cs-option::before, .cs-check { transition: none; }
    .cs-option { animation: none; }
    .cs-scan { display: none; }
}