/**
 * Advanced Search Modal Styles
 * Professional search interface with filters
 */

/* Search Modal Overlay */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
    animation: searchModalFadeIn 0.2s ease-out;
}

.search-modal.hidden {
    display: none;
}

@keyframes searchModalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.search-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

/* Search Modal Content */
.search-modal-content {
    position: relative;
    width: 90%;
    max-width: 700px;
    max-height: 70vh;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    animation: searchModalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes searchModalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-32px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Search Header */
.search-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-primary, #e2e8f0);
}

.search-input-container {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.search-icon {
    position: absolute;
    left: 16px;
    color: var(--text-tertiary, #94a3b8);
    font-size: 18px;
}

.search-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 2px solid var(--border-primary, #e2e8f0);
    border-radius: 12px;
    font-size: 16px;
    color: var(--text-primary, #0f172a);
    background: var(--bg-primary, #ffffff);
    transition: all 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary, #C41E3A);
    box-shadow: 0 0 0 4px rgba(196, 30, 58, 0.1);
}

.search-input::placeholder {
    color: var(--text-tertiary, #94a3b8);
}

.search-shortcut {
    position: absolute;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-tertiary, #94a3b8);
    font-size: 12px;
}

.search-shortcut kbd {
    padding: 4px 8px;
    background: var(--bg-tertiary, #f6f8fa);
    border: 1px solid var(--border-primary, #e2e8f0);
    border-radius: 4px;
    font-family: inherit;
    font-size: 11px;
    font-weight: 500;
}

/* Search Filters */
.search-filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.search-filter {
    flex: 1;
    min-width: 150px;
    padding: 10px 12px;
    border: 1px solid var(--border-primary, #e2e8f0);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-primary, #0f172a);
    background: var(--bg-primary, #ffffff);
    cursor: pointer;
    transition: all 0.2s;
}

.search-filter:hover {
    border-color: var(--border-secondary, #cbd5e1);
}

.search-filter:focus {
    outline: none;
    border-color: var(--accent-primary, #C41E3A);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

/* Search Results */
.search-results {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.search-section {
    margin-bottom: 24px;
}

.search-section:last-child {
    margin-bottom: 0;
}

.search-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary, #475569);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.search-section-title i {
    color: var(--accent-primary, #C41E3A);
}

.search-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Search Result Item */
.search-result-item {
    padding: 12px 16px;
    border: 1px solid var(--border-primary, #e2e8f0);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.search-result-item:hover {
    background: var(--bg-tertiary, #f6f8fa);
    border-color: var(--accent-primary, #C41E3A);
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.search-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.search-result-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary, #0f172a);
}

.search-result-role {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.search-result-role.user {
    background: var(--accent-light, #fef2f2);
    color: var(--accent-primary, #C41E3A);
}

.search-result-role.assistant {
    background: #eff6ff;
    color: #3b82f6;
}

.search-result-date {
    font-size: 12px;
    color: var(--text-tertiary, #94a3b8);
}

.search-result-snippet {
    font-size: 14px;
    color: var(--text-secondary, #475569);
    line-height: 1.5;
    margin-bottom: 8px;
}

.search-result-snippet mark {
    background: #fef08a;
    color: #854d0e;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 500;
}

.search-result-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--text-tertiary, #94a3b8);
}

.search-result-meta i {
    margin-right: 4px;
}

.search-result-conversation {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-tertiary, #94a3b8);
    font-style: italic;
}

/* Empty/Loading States */
.search-empty-state,
.search-loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.search-loading-state {
    align-items: flex-start;
    padding: 20px;
}

/* Highlight flash animation for found messages */
@keyframes highlightFlash {
    0% {
        background: transparent;
    }
    50% {
        background: rgba(196, 30, 58, 0.1);
    }
    100% {
        background: transparent;
    }
}

.highlight-flash {
    animation: highlightFlash 2s ease-out;
}

/* Responsive */
@media (max-width: 640px) {
    .search-modal {
        padding-top: 5vh;
    }

    .search-modal-content {
        width: 95%;
        max-height: 80vh;
        border-radius: 12px;
    }

    .search-filters {
        flex-direction: column;
    }

    .search-filter {
        width: 100%;
    }

    .search-shortcut {
        display: none;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .search-modal-content {
        background: #1f2937;
    }

    .search-input {
        background: #374151;
        color: #f9fafb;
        border-color: #4b5563;
    }

    .search-filter {
        background: #374151;
        color: #f9fafb;
        border-color: #4b5563;
    }

    .search-result-item {
        border-color: #4b5563;
    }

    .search-result-item:hover {
        background: #374151;
    }

    .search-shortcut kbd {
        background: #374151;
        border-color: #4b5563;
        color: #9ca3af;
    }
}