/**
 * CZAR Theme - Product Grid Styles
 *
 * Edge-to-edge responsive CSS Grid for fragrance cards.
 * Zero borders, zero shadows — pure floating bottles on white.
 *
 * @package Czar_Theme
 * @since   1.0.0
 */

/* ─── Main Content Area ────────────────────────────────────────────────────── */
.czar-main {
    position: relative;
    padding-top: var(--czar-header-height);
    min-height: 100vh;
    /* SECONDARY OVERFLOW GUARDRAIL — clips any element inside the content
       area that accidentally overflows horizontally, before it reaches html.
       Using clip (not hidden) so position:sticky descendants (filter bar,
       etc.) are not broken by a new BFC. Safe to keep permanently. */
    overflow-x: clip;
}

/* ─── Category Filter Bar ──────────────────────────────────────────────────── */
.czar-filter {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--czar-space-md);
    padding: var(--czar-space-2xl) var(--czar-space-lg) var(--czar-space-xl);
    flex-wrap: wrap;
}

.czar-filter__link {
    font-size: var(--czar-filter-font-size, var(--czar-fs-xs));
    font-weight: var(--czar-fw-medium);
    letter-spacing: var(--czar-tracking-widest);
    text-transform: uppercase;
    color: var(--czar-grey-mid);
    cursor: pointer;
    padding: 4px 0;
    border: none;
    background: none;
    position: relative;
    transition: color var(--czar-transition-fast);
    font-family: var(--czar-font-primary);
}

.czar-filter__link:hover,
.czar-filter__link.active {
    color: var(--czar-black);
}

.czar-filter__link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--czar-black);
}

.czar-filter__divider {
    color: var(--czar-grey-light);
    font-size: var(--czar-filter-font-size, var(--czar-fs-xs));
    user-select: none;
}

/* ─── Product Grid ─────────────────────────────────────────────────────────── */
.czar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--czar-grid-gap);
    max-width: var(--czar-max-width);
    margin: 0 auto;
    padding: 0 var(--czar-space-lg);
}

/* ─── Grid Card ────────────────────────────────────────────────────────────── */
.czar-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--czar-space-xl) var(--czar-space-md) var(--czar-space-2xl);
    cursor: pointer;
    transition: opacity var(--czar-transition-base);
    /* Zero borders, zero shadows — Swiss minimalism */
    border: none;
    box-shadow: none;
    background: transparent;
}

.czar-card:hover {
    opacity: 0.75;
}

/* ─── Card Image ───────────────────────────────────────────────────────────── */
.czar-card__image {
    width: 100%;
    max-width: 240px;
    aspect-ratio: 3 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--czar-space-md);
    overflow: hidden;
}

.czar-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--czar-transition-slow);
}

.czar-card:hover .czar-card__image img {
    transform: scale(1.03);
}

/* ─── Card Title ───────────────────────────────────────────────────────────── */
.czar-card__title {
    font-size: var(--czar-card-title-size, var(--czar-fs-xs));
    font-weight: var(--czar-fw-medium);
    letter-spacing: var(--czar-tracking-widest);
    text-transform: uppercase;
    text-align: center;
    color: var(--czar-black);
    line-height: var(--czar-leading-tight);
}

/* ─── Loading State ────────────────────────────────────────────────────────── */
.czar-grid--loading {
    opacity: 0.4;
    pointer-events: none;
    transition: opacity var(--czar-transition-fast);
}

/* ─── Empty State ──────────────────────────────────────────────────────────── */
.czar-grid__empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--czar-space-3xl);
    color: var(--czar-grey-mid);
    font-size: var(--czar-fs-sm);
    letter-spacing: var(--czar-tracking-wide);
    text-transform: uppercase;
}

/* ─── Responsive Breakpoints ───────────────────────────────────────────────── */

/* Tablet */
@media screen and (max-width: 1024px) {
    .czar-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Mobile */
@media screen and (max-width: 768px) {
    .czar-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 var(--czar-space-sm);
    }

    .czar-card {
        padding: var(--czar-space-md) var(--czar-space-xs) var(--czar-space-lg);
    }

    .czar-card__image {
        max-width: 180px;
    }

    .czar-filter {
        gap: var(--czar-space-sm);
        padding: var(--czar-space-lg) var(--czar-space-sm) var(--czar-space-md);
    }
}

/* Small Mobile */
@media screen and (max-width: 480px) {
    .czar-grid {
        grid-template-columns: 1fr;
    }

    .czar-card__image {
        max-width: 220px;
    }
}

/* Ultrawide */
@media screen and (min-width: 1800px) {
    .czar-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ─── Search Autocomplete ──────────────────────────────────────────────────── */
.czar-search {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
}

.czar-search__icon {
    color: var(--czar-grey-mid);
    flex-shrink: 0;
    transition: color var(--czar-transition-fast);
}

.czar-search:focus-within .czar-search__icon {
    color: var(--czar-black);
}

.czar-search__input {
    font-family: var(--czar-font-primary);
    font-size: var(--czar-filter-font-size, var(--czar-fs-xs));
    font-weight: var(--czar-fw-medium);
    letter-spacing: var(--czar-tracking-widest);
    text-transform: uppercase;
    color: var(--czar-black);
    background: none;
    border: none;
    border-bottom: 1px solid transparent;
    outline: none;
    padding: 4px 0;
    width: 80px;
    transition: border-color var(--czar-transition-fast), width var(--czar-transition-base);
}

.czar-search__input::placeholder {
    color: var(--czar-grey-mid);
    letter-spacing: var(--czar-tracking-widest);
    text-transform: uppercase;
}

.czar-search__input:focus {
    border-bottom-color: var(--czar-black);
    width: 140px;
}

.czar-search__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;
    max-height: 320px;
    overflow-y: auto;
    background: var(--czar-white);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
    border: 1px solid var(--czar-grey-light);
    z-index: 100;
    display: none;
}

.czar-search__dropdown.is-open {
    display: block;
}

.czar-search__section {
    padding: 8px 0;
}

.czar-search__section + .czar-search__section {
    border-top: 1px solid var(--czar-grey-light);
}

.czar-search__section-title {
    font-family: var(--czar-font-primary);
    font-size: 0.5625rem;
    font-weight: var(--czar-fw-semibold);
    letter-spacing: var(--czar-tracking-widest);
    text-transform: uppercase;
    color: var(--czar-grey-mid);
    padding: 4px 16px 6px;
}

.czar-search__result {
    font-family: var(--czar-font-primary);
    font-size: var(--czar-fs-xs);
    font-weight: var(--czar-fw-medium);
    letter-spacing: var(--czar-tracking-wide);
    text-transform: uppercase;
    color: var(--czar-grey-dark);
    padding: 8px 16px;
    cursor: pointer;
    transition: background-color var(--czar-transition-fast), color var(--czar-transition-fast);
}

.czar-search__result:hover,
.czar-search__result--active {
    background-color: var(--czar-grey-light);
    color: var(--czar-black);
}

.czar-search__no-results {
    font-family: var(--czar-font-primary);
    font-size: var(--czar-fs-xs);
    font-weight: var(--czar-fw-regular);
    letter-spacing: var(--czar-tracking-wide);
    text-transform: uppercase;
    color: var(--czar-grey-mid);
    padding: 16px;
    text-align: center;
}

/* ─── Search Responsive ────────────────────────────────────────────────────── */
@media screen and (max-width: 768px) {
    .czar-search__divider {
        display: none;
    }

    .czar-search {
        width: 100%;
        justify-content: center;
        margin-top: var(--czar-space-xs);
    }

    .czar-search__input {
        width: 120px;
    }

    .czar-search__input:focus {
        width: 180px;
    }

    .czar-search__dropdown {
        left: 50%;
        transform: translateX(-50%);
        /* Prevent the dropdown from bleeding past the viewport edge on
           narrow phones. min() picks the smaller of 360px or (100vw - 2rem). */
        max-width: min(360px, calc(100vw - 2rem));
    }
}