/*
 * ACMS Compare - giao diện so sánh + checkbox chọn + thanh nổi.
 * Bám design tokens theme (--color-*, --space-*, --radius-*, --shadow-*, --text-*). KHÔNG hardcode màu.
 */

/* ============================================================
 * 1) CHECKBOX "Compare" tren card san pham (single post)
 * ============================================================ */
/* Checkbox "Compare" — INLINE (dưới nút Buy ở list / cuối card ở grid), không đè ảnh/giá */
.acms-grid__item { position: relative; }

.acms-cmp-check {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1-5, .375rem);
    width: fit-content;
    margin: var(--space-2, .5rem) auto 0;
    align-self: center;
    padding: var(--space-1-5, .375rem) var(--space-3, .75rem);
    background: var(--color-bg-alt, #F7F5F0);
    border: none;
    border-radius: var(--radius-full, 9999px);
    font-size: var(--text-xs, .75rem);
    font-weight: var(--font-semibold, 600);
    color: var(--color-text-secondary, #4A5056);
    cursor: pointer;
    user-select: none;
    transition: background-color .15s, color .15s;
}
.acms-cmp-check:hover { background: var(--color-border-subtle, #EFECE6); color: var(--color-text, #1A1D21); }
.acms-cmp-check input { width: 14px; height: 14px; margin: 0; accent-color: var(--color-accent, #E07A5F); cursor: pointer; }
.acms-cmp-check.is-disabled { opacity: .45; cursor: not-allowed; }

/* ============================================================
 * 2) PANEL DOCK MEP PHAI (tranh Buy Box sticky o day)
 * ============================================================ */
.acms-cmp-bar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    background: var(--color-surface, #fff);
    border: 1px solid var(--color-border, #E5E2DC);
    border-right: none;
    border-radius: var(--radius-lg, .75rem) 0 0 var(--radius-lg, .75rem);
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0,0,0,.08));
    animation: acmsCmpIn .25s ease;
}
@keyframes acmsCmpIn { from { transform: translate(100%, -50%); } to { transform: translate(0, -50%); } }
.acms-cmp-bar[hidden] { display: none; }
.acms-cmp-bar--flash { box-shadow: 0 0 0 2px var(--color-accent, #E07A5F), var(--shadow-lg, 0 10px 15px -3px rgba(0,0,0,.08)); }

.acms-cmp-bar__inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2, .5rem);
    width: 96px;
    padding: var(--space-5, 1.25rem) var(--space-3, .75rem) var(--space-3, .75rem);
}
.acms-cmp-bar__clear {
    position: absolute;
    top: var(--space-1, .25rem);
    right: var(--space-2, .5rem);
    background: none;
    border: none;
    padding: 0;
    line-height: 1;
    font-size: var(--text-xl, 1.25rem);
    color: var(--color-text-muted, #6B7280);
    cursor: pointer;
}
.acms-cmp-bar__clear:hover { color: var(--color-text, #1A1D21); }
.acms-cmp-bar__thumbs { display: flex; flex-direction: column; gap: var(--space-1-5, .375rem); }
.acms-cmp-bar__thumbs img {
    width: 52px; height: 52px;
    object-fit: contain;
    background: var(--color-bg-alt, #F7F5F0);
    border: 1px solid var(--color-border-subtle, #EFECE6);
    border-radius: var(--radius-md, .5rem);
}
.acms-cmp-bar__count {
    font-size: var(--text-xs, .75rem);
    font-weight: var(--font-semibold, 600);
    color: var(--color-text-secondary, #4A5056);
    text-align: center;
}
.acms-cmp-bar__go { width: 100%; text-align: center; padding-left: 0; padding-right: 0; }
.acms-cmp-bar__go.is-disabled { opacity: .5; pointer-events: none; }

/* ============================================================
 * 3) TRANG COMPARE
 * ============================================================ */
.acms-cmp { padding-top: var(--space-6, 1.5rem); padding-bottom: var(--space-10, 2.5rem); }
.acms-cmp__header { margin-bottom: var(--space-2, .5rem); }
.acms-cmp__subtitle {
    margin: 0 0 var(--space-6, 1.5rem);
    font-size: var(--text-base, 1rem);
    color: var(--color-text-secondary, #4A5056);
}

.acms-cmp__scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.acms-cmp__table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    min-width: calc(160px + var(--acms-cmp-cols, 3) * 200px);
    background: var(--color-surface, #fff);
    border: 1px solid var(--color-border, #E5E2DC);
    border-radius: var(--radius-lg, .75rem);
    overflow: hidden;
}
.acms-cmp__row { border-top: 1px solid var(--color-border-subtle, #EFECE6); }
.acms-cmp__row:nth-child(even) .acms-cmp__cell,
.acms-cmp__row:nth-child(even) .acms-cmp__label { background: var(--color-bg-alt, #F7F5F0); }

.acms-cmp__label,
.acms-cmp__cell {
    padding: var(--space-3, .75rem) var(--space-4, 1rem);
    text-align: left;
    vertical-align: top;
    font-size: var(--text-sm, .875rem);
    color: var(--color-text, #1A1D21);
}
.acms-cmp__label {
    width: 160px;
    position: sticky;
    left: 0;
    z-index: 2;
    background: var(--color-surface, #fff);
    font-weight: var(--font-semibold, 600);
    color: var(--color-text-secondary, #4A5056);
    border-right: 1px solid var(--color-border, #E5E2DC);
}
.acms-cmp__cell { border-right: 1px solid var(--color-border-subtle, #EFECE6); }
.acms-cmp__cell:last-child { border-right: none; }

/* Cell thang (winner) */
.acms-cmp__cell.is-best { background: var(--color-success-light, #D1FAE5) !important; }
.acms-cmp__win {
    display: block;
    margin-top: var(--space-1, .25rem);
    font-size: var(--text-xs, .75rem);
    font-weight: var(--font-semibold, 600);
    color: var(--color-success, #10B981);
}

/* Header cell: anh + ten + pick */
.acms-cmp__row--head .acms-cmp__cell { text-align: center; padding-top: var(--space-4, 1rem); }
.acms-cmp__pick { display: inline-block; margin-bottom: var(--space-2, .5rem); }
.acms-cmp__thumb {
    display: block;
    height: 120px;
    margin: 0 auto var(--space-2, .5rem);
}
.acms-cmp__thumb img { max-height: 120px; width: auto; max-width: 100%; object-fit: contain; margin: 0 auto; display: block; }
.acms-cmp__name {
    display: block;
    font-size: var(--text-sm, .875rem);
    font-weight: var(--font-semibold, 600);
    line-height: var(--leading-snug, 1.375);
    color: var(--color-text, #1A1D21);
    text-decoration: none;
}
.acms-cmp__name:hover { color: var(--color-primary, #0D7377); }

/* Gia */
.acms-cmp__price { font-size: var(--text-lg, 1.125rem); font-weight: var(--font-bold, 700); color: var(--color-text, #1A1D21); }
/* Icon info cạnh giá (tooltip = nội dung update động, tái dùng .acms-list__update-tooltip của Pro) */
.acms-cmp__priceinfo { display: inline-flex; vertical-align: middle; margin-left: var(--space-1, .25rem); }
.acms-cmp__priceinfo .bi { font-size: var(--text-base, 1rem); color: var(--color-text-muted, #6B7280); line-height: 1; }
.acms-cmp__priceinfo:hover .bi { color: var(--color-text, #1A1D21); }
.acms-cmp__was { margin-left: var(--space-2, .5rem); color: var(--color-text-muted, #6B7280); text-decoration: line-through; font-size: var(--text-sm, .875rem); }
.acms-cmp__off {
    display: inline-block;
    margin-left: var(--space-2, .5rem);
    padding: 0 var(--space-1-5, .375rem);
    background: var(--color-accent, #E07A5F);
    color: #fff;
    border-radius: var(--radius-sm, .25rem);
    font-size: var(--text-xs, .75rem);
    font-weight: var(--font-bold, 700);
}

/* Score N/A (score hiển thị qua markup .acms-list__score-* của Pro frontend.css) */
.acms-cmp__na { color: var(--color-text-subtle, #9CA3AF); }
/* Cho phép tooltip score (position:absolute) không bị kẹt trong ô */
.acms-cmp__cell { overflow: visible; }

/* Availability */
.acms-cmp__yes { color: var(--color-success, #10B981); font-weight: var(--font-semibold, 600); }
.acms-cmp__no { color: var(--color-error, #EF4444); font-weight: var(--font-semibold, 600); }
.acms-cmp__prime {
    display: inline-block;
    margin-left: var(--space-2, .5rem);
    padding: 0 var(--space-1-5, .375rem);
    background: var(--color-info-light, #DBEAFE);
    color: var(--color-info, #3B82F6);
    border-radius: var(--radius-sm, .25rem);
    font-size: var(--text-xs, .75rem);
    font-weight: var(--font-bold, 700);
}

/* Pros / cons - icon ✓ / ✗ phía trước giống trang deal (\2713 / \2717) */
.acms-cmp__list { margin: 0; padding-left: 18px; list-style: none; }
.acms-cmp__list li { margin: 0 0 4px; line-height: var(--leading-snug, 1.375); list-style: none; position: relative; padding-left: 4px; }
.acms-cmp__list--pro li::before { content: "\2713"; color: var(--color-success, #10B981); position: absolute; left: -14px; font-weight: 700; }
.acms-cmp__list--con li::before { content: "\2717"; color: var(--color-error, #EF4444); position: absolute; left: -14px; font-weight: 700; }

/* Buy */
.acms-cmp__buy { width: 100%; text-align: center; }
.acms-cmp__note { margin-top: var(--space-4, 1rem); font-size: var(--text-xs, .75rem); color: var(--color-text-muted, #6B7280); }

/* Empty state */
.acms-cmp__empty { text-align: center; padding: var(--space-12, 3rem) var(--space-4, 1rem); }
.acms-cmp__empty-title { margin-bottom: var(--space-3, .75rem); }
.acms-cmp__empty p { color: var(--color-text-secondary, #4A5056); margin-bottom: var(--space-5, 1.25rem); }

/* Mobile */
@media (max-width: 600px) {
    .acms-cmp__label { width: 110px; }
    /* Panel mép phải thu gọn: ẩn thumbnail, chỉ còn đếm + nút Compare */
    .acms-cmp-bar__inner { width: 66px; padding: var(--space-5, 1.25rem) var(--space-2, .5rem) var(--space-2, .5rem); }
    .acms-cmp-bar__thumbs { display: none; }
    .acms-cmp-bar__go { font-size: var(--text-xs, .75rem); }
    .acms-cmp__thumb, .acms-cmp__thumb img { height: 90px; max-height: 90px; }
}