/* ==========================================================================
   COMPONENT: site-search overlay (Spotlight-style)
   ========================================================================== */

[x-cloak] { display: none !important; }

.bc-site-search {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: clamp(2rem, 8vh, 5rem);
    padding-left: 1rem;
    padding-right: 1rem;
}

.bc-site-search__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.75);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    z-index: 1;
    cursor: pointer;
}

.bc-site-search__panel {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 640px;
    display: flex;
    flex-direction: column;
    background: var(--bg-surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl, 20px);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(253, 224, 71, 0.08),
        0 0 30px rgba(253, 224, 71, 0.06);
    overflow: hidden;
    animation: bcSearchIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes bcSearchIn {
    from { opacity: 0; transform: translateY(-16px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Form row */
.bc-site-search__form {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1rem 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}
.bc-site-search__panel:not(:has(.bc-site-search__results[style*="display: block"], .bc-site-search__empty[style*="display: block"])) .bc-site-search__form {
    border-bottom-color: transparent;
}

.bc-site-search__icon {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: color var(--duration-fast);
}
.bc-site-search__form:focus-within .bc-site-search__icon {
    color: var(--accent-primary);
}

.bc-site-search__input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: 0;
    outline: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--text-lg, 1.125rem);
    font-weight: var(--fw-semibold, 600);
    padding: 0.25rem 0;
    caret-color: var(--accent-primary);
}
.bc-site-search__input::placeholder {
    color: var(--text-tertiary);
    font-weight: 400;
}
.bc-site-search__input::-webkit-search-cancel-button {
    -webkit-appearance: none;
    appearance: none;
    display: none;
}

.bc-site-search__spinner {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-subtle);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: bcSpin 0.7s linear infinite;
}
@keyframes bcSpin { to { transform: rotate(360deg); } }

.bc-site-search__close {
    flex-shrink: 0;
    padding: 0.25rem 0.6rem;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md, 8px);
    color: var(--text-tertiary);
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: var(--text-xs, 0.75rem);
    font-weight: 600;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all var(--duration-fast);
}
.bc-site-search__close:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* Results container */
.bc-site-search__results {
    max-height: min(60vh, 500px);
    overflow-y: auto;
    padding: 0.35rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border-default) transparent;
}
.bc-site-search__results::-webkit-scrollbar { width: 6px; }
.bc-site-search__results::-webkit-scrollbar-thumb { background: var(--border-default); border-radius: 3px; }

.bc-site-search__group + .bc-site-search__group {
    margin-top: 0.35rem;
}
.bc-site-search__group-label {
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.5rem 0.9rem 0.35rem;
}

.bc-site-search__result {
    display: grid;
    grid-template-columns: 44px 1fr auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-md, 10px);
    color: var(--text-primary);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--duration-fast);
    position: relative;
}
.bc-site-search__result.is-selected,
.bc-site-search__result:hover {
    background: rgba(253, 224, 71, 0.08);
    outline: 0;
}
.bc-site-search__result.is-selected::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 3px;
    border-radius: 3px;
    background: var(--accent-primary);
}

.bc-site-search__result--compact {
    grid-template-columns: 36px 1fr auto;
}

.bc-site-search__result-thumb {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--bg-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    border: 1px solid var(--border-subtle);
}
.bc-site-search__result--compact .bc-site-search__result-thumb {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
}
.bc-site-search__result-thumb--tag {
    background: rgba(253, 224, 71, 0.1);
    color: var(--accent-primary);
    font-weight: 700;
    font-family: var(--font-mono, ui-monospace, monospace);
}
.bc-site-search__result-thumb--page {
    background: var(--bg-surface-2);
}
.bc-site-search__result-thumb--placeholder {
    background: var(--bg-surface-2);
}

.bc-site-search__result-body {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.bc-site-search__result-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bc-site-search__result-meta {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    font-size: 0.7rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono, ui-monospace, monospace);
    letter-spacing: 0.04em;
}
.bc-site-search__result-meta em { font-style: normal; color: var(--accent-primary); }
.bc-site-search__result-excerpt {
    margin: 0.15rem 0 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.bc-site-search__result-arrow {
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    opacity: 0;
    transition: opacity var(--duration-fast);
}
.bc-site-search__result.is-selected .bc-site-search__result-arrow,
.bc-site-search__result:hover .bc-site-search__result-arrow {
    opacity: 1;
    color: var(--accent-primary);
}

/* Full results link at bottom */
.bc-site-search__full {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.7rem 0.9rem;
    margin-top: 0.35rem;
    border-top: 1px solid var(--border-subtle);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono, ui-monospace, monospace);
    letter-spacing: 0.04em;
    transition: background var(--duration-fast), color var(--duration-fast);
}
.bc-site-search__full:hover {
    color: var(--accent-primary);
    background: rgba(253, 224, 71, 0.05);
}
.bc-site-search__full strong {
    color: var(--text-primary);
    font-weight: 600;
    margin: 0 0.25rem;
}

/* Empty state */
.bc-site-search__empty {
    padding: 2rem 1.5rem;
    text-align: center;
}
.bc-site-search__empty p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}
.bc-site-search__empty p strong {
    color: var(--text-primary);
    font-weight: 600;
}
.bc-site-search__empty-hint {
    margin-top: 0.35rem !important;
    font-size: 0.75rem !important;
    color: var(--text-tertiary) !important;
    font-family: var(--font-mono, ui-monospace, monospace);
}

/* Hints strip */
.bc-site-search__hints {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: var(--text-xs, 0.75rem);
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.05em;
    flex-wrap: wrap;
    justify-content: center;
}
.bc-site-search__hints kbd {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    margin-right: 0.35rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.85);
}

.bc-site-search__kbd {
    display: inline-block;
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
}

/* Mobile tweaks */
@media (max-width: 640px) {
    .bc-site-search { padding-top: 3rem; }
    .bc-site-search__form { padding: 0.75rem 0.75rem 0.75rem 1rem; gap: 0.65rem; }
    .bc-site-search__input { font-size: 1rem; }
    .bc-site-search__hints { gap: 1rem; }
    .bc-site-search__results { max-height: 55vh; }
}

/* Light theme */
[data-theme="light"] .bc-site-search__backdrop { background: rgba(248, 250, 252, 0.78); }
[data-theme="light"] .bc-site-search__hints { color: rgba(15, 23, 42, 0.6); }
[data-theme="light"] .bc-site-search__hints kbd {
    background: rgba(15, 23, 42, 0.05);
    border-color: rgba(15, 23, 42, 0.12);
    color: rgba(15, 23, 42, 0.85);
}