/* ============================================================
   V2 — Toggle Card (selectable card with optional checkmark)
   ============================================================
   Картка-вибір. Може бути одиночна або в групі (.v2-toggle-group).
   Показує label + опційну sublabel + опційний value-чіп (наприклад
   відсоток знижки "−5%").

   Структура:
     <div class="v2-toggle-group">
       <header class="v2-toggle-group-head">
         <h4 class="v2-toggle-group-title">Соціальні знижки</h4>
         <div class="v2-toggle-group-meta">
           <span>3 з 6 обрано</span>
           <span class="v2-toggle-group-sum">−25 %</span>
         </div>
       </header>
       <div class="v2-toggle-grid">
         <label class="v2-toggle-card is-selected">
           <input type="checkbox" checked class="v2-toggle-card-input">
           <div class="v2-toggle-card-body">
             <div class="v2-toggle-card-label">Двоє дітей у SGE</div>
             <div class="v2-toggle-card-sublabel">…</div>
           </div>
           <span class="v2-toggle-card-value">−5 %</span>
         </label>
         …
       </div>
     </div>
   ============================================================ */

/* box-sizing reset */
.v2-toggle-card,
.v2-toggle-card *,
.v2-toggle-card *::before,
.v2-toggle-card *::after,
.v2-toggle-group,
.v2-toggle-group * {
    box-sizing: border-box;
}

/* ============================================================
   GROUP container
   ============================================================ */
.v2-toggle-group {
    margin-bottom: var(--s-6);
}
.v2-toggle-group:last-child {
    margin-bottom: 0;
}

.v2-toggle-group-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--s-4);
    margin-bottom: var(--s-4);
    flex-wrap: wrap;
}

.v2-toggle-group-title {
    margin: 0;
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
}

.v2-toggle-group-meta {
    display: inline-flex;
    align-items: baseline;
    gap: var(--s-4);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.v2-toggle-group-sum {
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
    color: var(--accent-text);
}
.v2-toggle-group-sum.is-empty {
    color: var(--text-muted);
    font-weight: var(--weight-regular);
}

/* ============================================================
   GRID — list of cards
   ============================================================ */
.v2-toggle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--s-3);
}

/* === Card === */
.v2-toggle-card {
    display: flex;
    align-items: flex-start;
    gap: var(--s-4);
    padding: var(--s-4) var(--s-5);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--r-md);
    cursor: pointer;
    transition: background 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
    user-select: none;
    position: relative;
}
.v2-toggle-card:hover:not(.is-disabled) {
    background: var(--bg-hover);
    border-color: var(--border-default);
}

/* Native input — приховуємо, але доступний для клавіатури */
.v2-toggle-card-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 14px;
    height: 14px;
    margin: 0;
}

/* Кастомна "коробочка" чекбокса зліва */
.v2-toggle-card::before {
    content: "";
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 1px;
    border: 1.5px solid var(--border-default);
    border-radius: var(--r-xs);
    background: var(--bg-card);
    transition: background 0.12s ease, border-color 0.12s ease;
}

/* Body: title + sublabel */
.v2-toggle-card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.v2-toggle-card-label {
    font-size: var(--text-md);
    font-weight: var(--weight-medium);
    color: var(--text-primary);
    line-height: var(--leading-tight);
    overflow-wrap: anywhere;
}

.v2-toggle-card-sublabel {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    line-height: var(--leading-normal);
    overflow-wrap: anywhere;
}

/* Value chip (right-side accent percentage / amount) */
.v2-toggle-card-value {
    flex-shrink: 0;
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
    color: var(--text-secondary);
    line-height: var(--leading-tight);
    margin-top: 1px;
    white-space: nowrap;
}

/* Focus ring (через input keyboard nav) */
.v2-toggle-card-input:focus-visible + .v2-toggle-card-body {
    outline: none;
}
.v2-toggle-card:focus-within {
    box-shadow: var(--focus-ring);
    outline: none;
}

/* ============================================================
   STATES
   ============================================================ */

/* is-selected — accent border + filled checkbox + checkmark */
.v2-toggle-card.is-selected {
    background: var(--accent-bg);
    border-color: var(--accent);
}
.v2-toggle-card.is-selected::before {
    background: var(--accent);
    border-color: var(--accent);
    /* Чекмарк через CSS background-image (без додаткових SVG) */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='8' viewBox='0 0 10 8'%3E%3Cpath fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='M1 4l2.5 2.5L9 1'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}
.v2-toggle-card.is-selected .v2-toggle-card-label {
    color: var(--accent-text);
}
.v2-toggle-card.is-selected .v2-toggle-card-value {
    color: var(--accent-text);
}

/* is-disabled — приглушено, не клікабельно */
.v2-toggle-card.is-disabled {
    cursor: not-allowed;
    opacity: 0.5;
}
.v2-toggle-card.is-disabled .v2-toggle-card-input {
    pointer-events: none;
}

/* === Tone variants — для warning/danger знижок (наприклад "Сирота −100%") === */
.v2-toggle-card.is-tone-warn.is-selected {
    background: var(--warning-bg);
    border-color: var(--warning);
}
.v2-toggle-card.is-tone-warn.is-selected::before {
    background: var(--warning);
    border-color: var(--warning);
}
.v2-toggle-card.is-tone-warn.is-selected .v2-toggle-card-label,
.v2-toggle-card.is-tone-warn.is-selected .v2-toggle-card-value {
    color: var(--warning);
}

/* ============================================================
   DENSITY
   ============================================================ */
[data-v2-density="compact"] .v2-toggle-card {
    padding: var(--s-3) var(--s-4);
    gap: var(--s-3);
}
[data-v2-density="compact"] .v2-toggle-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--s-2);
}
[data-v2-density="compact"] .v2-toggle-card-label {
    font-size: var(--text-sm);
}

[data-v2-density="spacious"] .v2-toggle-card {
    padding: var(--s-5) var(--s-6);
}
[data-v2-density="spacious"] .v2-toggle-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--s-4);
}