/*
 * Search Modal Component - AffiliateCMS
 * Command-palette style search overlay (Ctrl+K / Cmd+K)
 */

/* ========================================
 * SEARCH MODAL OVERLAY
 * ======================================== */

.search-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-4);
    padding-top: 18vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-200) var(--ease-out),
                visibility var(--duration-200) var(--ease-out);
}

@media (max-width: 639px) {
    .search-modal {
        padding: var(--space-3);
        padding-top: var(--space-6);
    }
}

.search-modal.is-open {
    opacity: 1;
    visibility: visible;
}

/* Backdrop */
.search-modal__backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    backdrop-filter: blur(12px) saturate(180%);
}

/* Content Container */
.search-modal__content {
    position: relative;
    width: 100%;
    max-width: 580px;
    transform: translateY(-16px) scale(0.98);
    transition: transform var(--duration-300) cubic-bezier(0.16, 1, 0.3, 1);
}

.search-modal.is-open .search-modal__content {
    transform: translateY(0) scale(1);
}

/* ========================================
 * SEARCH INPUT
 * ======================================== */

.search-modal__form {
    width: 100%;
}

.search-modal__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.04),
        0 8px 40px -8px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transition: border-color var(--duration-150) var(--ease-out),
                box-shadow var(--duration-150) var(--ease-out);
}

.search-modal__input-wrap:focus-within {
    border-color: var(--color-primary);
    box-shadow:
        0 0 0 3px rgba(var(--color-primary-rgb), 0.1),
        0 8px 40px -8px rgba(0, 0, 0, 0.3);
}

/* Search Icon */
.search-modal__icon {
    position: absolute;
    left: var(--space-5);
    font-size: 18px;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: color var(--duration-150) var(--ease-out);
}

.search-modal__input-wrap:focus-within .search-modal__icon {
    color: var(--color-primary);
}

/* Input Field */
.search-modal__input {
    width: 100%;
    height: 56px;
    padding: 0 var(--space-5);
    padding-left: calc(var(--space-5) + 26px);
    padding-right: calc(var(--space-5) + 48px);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--color-text);
    background: transparent;
    border: none;
    outline: none;
}

.search-modal__input::placeholder {
    color: var(--color-text-muted);
}

/* Remove default search cancel button */
.search-modal__input::-webkit-search-cancel-button,
.search-modal__input::-webkit-search-decoration {
    -webkit-appearance: none;
    appearance: none;
}

/* Shortcut hint */
.search-modal__shortcut {
    position: absolute;
    right: var(--space-4);
    padding: 3px 8px;
    font-family: inherit;
    font-size: 11px;
    font-weight: var(--font-medium);
    color: var(--color-text-subtle);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    line-height: 1.4;
}

/* ========================================
 * DROPDOWN RESULTS
 * ======================================== */

.search-modal__dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    max-height: 420px;
    overflow-y: auto;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.04),
        0 12px 48px -12px rgba(0, 0, 0, 0.25);
    z-index: 10;
    overscroll-behavior: contain;
}

/* Custom scrollbar */
.search-modal__dropdown::-webkit-scrollbar {
    width: 6px;
}

.search-modal__dropdown::-webkit-scrollbar-track {
    background: transparent;
}

.search-modal__dropdown::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: var(--radius-full);
}

/* ========================================
 * LOADING STATE — Skeleton shimmer
 * ======================================== */

.search-modal__loading {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
}

.search-modal__loading-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
}

.search-modal__loading-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: linear-gradient(90deg,
        var(--color-bg-alt) 25%,
        var(--color-border-subtle) 50%,
        var(--color-bg-alt) 75%
    );
    background-size: 200% 100%;
    animation: search-shimmer 1.5s ease-in-out infinite;
}

.search-modal__loading-lines {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.search-modal__loading-line {
    height: 12px;
    border-radius: var(--radius-md);
    background: linear-gradient(90deg,
        var(--color-bg-alt) 25%,
        var(--color-border-subtle) 50%,
        var(--color-bg-alt) 75%
    );
    background-size: 200% 100%;
    animation: search-shimmer 1.5s ease-in-out infinite;
}

.search-modal__loading-line--short {
    width: 60%;
}

.search-modal__loading-item:nth-child(2) .search-modal__loading-icon,
.search-modal__loading-item:nth-child(2) .search-modal__loading-line {
    animation-delay: 0.15s;
}

.search-modal__loading-item:nth-child(3) .search-modal__loading-icon,
.search-modal__loading-item:nth-child(3) .search-modal__loading-line {
    animation-delay: 0.3s;
}

@keyframes search-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========================================
 * RESULTS LIST
 * ======================================== */

.search-modal__results {
    padding: var(--space-2);
}

/* Section label (optional) */
.search-modal__results-label {
    padding: var(--space-2) var(--space-3);
    font-size: 11px;
    font-weight: var(--font-semibold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Individual Result Item */
.search-modal__result {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: background-color var(--duration-150) var(--ease-out);
    animation: search-fadeIn var(--duration-200) var(--ease-out) both;
}

.search-modal__result:nth-child(1) { animation-delay: 0ms; }
.search-modal__result:nth-child(2) { animation-delay: 30ms; }
.search-modal__result:nth-child(3) { animation-delay: 60ms; }
.search-modal__result:nth-child(4) { animation-delay: 90ms; }
.search-modal__result:nth-child(5) { animation-delay: 120ms; }
.search-modal__result:nth-child(n+6) { animation-delay: 150ms; }

@keyframes search-fadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-modal__result:hover,
.search-modal__result.is-active {
    background-color: var(--color-bg-alt);
}

.search-modal__result.is-active {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

/* Result icon */
.search-modal__result-main {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
    min-width: 0;
}

.search-modal__result-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: var(--text-base);
    transition: all var(--duration-150) var(--ease-out);
}

.search-modal__result:hover .search-modal__result-icon,
.search-modal__result.is-active .search-modal__result-icon {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* Result text */
.search-modal__result-info {
    flex: 1;
    min-width: 0;
}

.search-modal__result-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-modal__result-breadcrumb {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Product count badge */
.search-modal__result-count {
    flex-shrink: 0;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

/* Navigate hint on active item */
.search-modal__result-enter {
    display: none;
    flex-shrink: 0;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: var(--font-medium);
    color: var(--color-text-muted);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-sm);
}

.search-modal__result.is-active .search-modal__result-enter {
    display: block;
}

/* ========================================
 * NO RESULTS STATE
 * ======================================== */

.search-modal__no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-10) var(--space-6);
    text-align: center;
    color: var(--color-text-muted);
}

.search-modal__no-results i {
    font-size: var(--text-3xl);
    opacity: 0.4;
}

.search-modal__no-results p {
    margin: 0;
    font-size: var(--text-sm);
}

/* ========================================
 * FOOTER HINT
 * ======================================== */

.search-modal__footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-2-5) var(--space-4);
    border-top: 1px solid var(--color-border-subtle);
    font-size: 11px;
    color: var(--color-text-muted);
}

.search-modal__footer kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    padding: 1px 5px;
    font-family: inherit;
    font-size: 10px;
    font-weight: var(--font-medium);
    color: var(--color-text-subtle);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-subtle);
    border-radius: 4px;
    line-height: 1.4;
}

.search-modal__footer-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ========================================
 * MOBILE
 * ======================================== */

@media (max-width: 640px) {
    .search-modal__content {
        max-width: 100%;
    }

    .search-modal__input {
        height: 50px;
        font-size: var(--text-sm);
    }

    .search-modal__dropdown {
        max-height: 55vh;
    }

    .search-modal__result {
        padding: var(--space-2-5) var(--space-3);
    }

    .search-modal__result-icon {
        width: 32px;
        height: 32px;
        font-size: var(--text-sm);
    }

    .search-modal__result-title {
        font-size: var(--text-xs);
    }

    .search-modal__result-breadcrumb {
        font-size: 11px;
    }

    .search-modal__footer {
        display: none;
    }
}