/* ============================================== */
/* KB SEARCH COMPONENT                            */
/* ============================================== */

.kb-search {
    position: relative;
    max-width: none;
    margin: 0 auto 32px;
    z-index: 50;
}

/* ---- Form ---- */
.kb-search__form {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 4px 16px;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.kb-search__form:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.kb-search__icon {
    flex-shrink: 0;
    color: var(--color-text-tertiary);
    transition: color var(--transition-base);
}

.kb-search__form:focus-within .kb-search__icon {
    color: var(--color-primary);
}

.kb-search__input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--color-text);
    padding: 12px 0;
    line-height: 1.4;
}

.kb-search__input::placeholder {
    color: var(--color-text-tertiary);
}

.kb-search__input::-webkit-search-cancel-button {
    display: none;
}

.kb-search__clear {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.kb-search__clear:hover {
    background: var(--color-border);
    color: var(--color-text);
}

/* ---- Keyboard hint ---- */
.kb-search__hotkey {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-tertiary);
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

/* ---- Results dropdown ---- */
.kb-search__results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-height: 480px;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 8px;
}

.kb-search__results::-webkit-scrollbar {
    width: 6px;
}

.kb-search__results::-webkit-scrollbar-track {
    background: transparent;
}

.kb-search__results::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

/* ---- Results count ---- */
.kb-search__count {
    padding: 8px 12px 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ---- Single result ---- */
.kb-search__result {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    transition: background var(--transition-fast);
    cursor: pointer;
}

.kb-search__result:hover,
.kb-search__result--active {
    background: var(--color-bg-secondary);
}

.kb-search__result-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.kb-search__result-icon--blue {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.kb-search__result-icon--green {
    background: var(--color-success-light);
    color: var(--color-success);
}

.kb-search__result-icon--purple {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

.kb-search__result-icon--teal {
    background: #E0F2F1;
    color: #00897B;
}
.kb-search__result-icon--orange {
    background: #FBE9E7;
    color: #E64A19;
}
.kb-search__result-icon--indigo {
    background: #E8EAF6;
    color: #3F51B5;
}
.kb-search__result-icon--grey {
    background: #F5F5F5;
    color: #546E7A;
}
.kb-search__result-icon--red {
    background: #FFEBEE;
    color: #E53935;
}

.kb-search__result-body {
    flex: 1;
    min-width: 0;
}

.kb-search__result-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.4;
    margin-bottom: 2px;
}

.kb-search__result-excerpt {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kb-search__result-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-tertiary);
    margin-top: 4px;
}

/* ---- Highlight ---- */
.kb-search__result mark {
    background: var(--color-warning-light);
    color: inherit;
    padding: 1px 3px;
    border-radius: 3px;
}

/* ---- Empty state ---- */
.kb-search__empty {
    padding: 24px 16px;
    text-align: center;
}

.kb-search__empty-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.kb-search__empty-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.kb-search__empty-text {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.kb-search__empty-text a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
}

.kb-search__empty-text a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* ---- Suggestion ---- */
.kb-search__suggestion {
    padding: 8px 12px;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.kb-search__suggestion-link {
    color: var(--color-primary);
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: none;
    font-family: var(--font-sans);
    font-size: 13px;
    padding: 0;
    text-decoration: underline;
    text-decoration-style: dashed;
    text-underline-offset: 2px;
}

.kb-search__suggestion-link:hover {
    color: var(--color-accent);
}

/* ---- Mobile ---- */
@media (max-width: 640px) {
    .kb-search {
        max-width: none;
        margin-bottom: 24px;
    }

    .kb-search__form {
        padding: 2px 12px;
    }

    .kb-search__input {
        font-size: 14px;
        padding: 10px 0;
    }

    .kb-search__results {
        max-height: 60vh;
        border-radius: var(--radius-lg);
    }

    .kb-search__result {
        gap: 10px;
        padding: 10px;
    }

    .kb-search__result-icon {
        width: 36px;
        height: 36px;
    }

    .kb-search__hotkey {
        display: none;
    }
}