/* File: /templates/style.css */
/* UPDATED: Contains all styles for standard and document results. */

:root {
    --primary: #1a1a1a;
    --primary-light: #262626;
    --secondary: #333333;
    --accent: #e62e2e;
    --accent-light: #f04d4d;
    --accent-dark: #b82424;
    --background: #141414;
    --surface: #1f1f1f;
    --text: #e6e6e6;
    --text-light: #b3b3b3;
    --text-muted: #808080;
    --border: #404040;
    --shadow: rgba(0,0,0,0.2);
    --shadow-hover: rgba(0,0,0,0.3);
    --gradient-primary: linear-gradient(135deg, #1a1a1a 0%, #262626 100%);
    --gradient-accent: linear-gradient(135deg, #e62e2e 0%, #f04d4d 100%);
    --gradient-dark: linear-gradient(135deg, #333333 0%, #1f1f1f 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    font-size: 14px;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header, Search, Advanced Panel, Categories, etc... */
.main-header { background: var(--gradient-primary); color: var(--text); padding: 15px 0; box-shadow: 0 2px 10px var(--shadow); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--border); }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.site-title a { color: var(--text); text-decoration: none; }
.nav-menu { display: flex; list-style: none; gap: 5px; }
.nav-link { color: var(--text-light); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 8px 16px; text-decoration: none; transition: all 0.2s ease; }
.nav-link:hover, .nav-link.active { background: var(--secondary); color: var(--text); border-color: var(--accent-dark); }

.search-section { padding: 30px 0; margin-bottom: 30px; }
.search-section--compact {
    padding-top: 10px;
    padding-bottom: 0;
    margin-bottom: 25px;
}

.search-form-wrapper { position: relative; max-width: 700px; margin: 0 auto; }
.search-input-container { display: flex; border: 2px solid var(--border); border-radius: 50px; overflow: hidden; background: var(--surface); box-shadow: 0 4px 20px var(--shadow); transition: all 0.3s ease; }
.search-input-container:focus-within { border-color: var(--accent); }
.search-input { flex: 1; padding: 14px 25px; border: none; outline: none; font-size: 16px; background: transparent; color: var(--text); }
.search-input::placeholder { color: var(--text-muted); }
.search-button { background: var(--accent); border: none; padding: 0 30px; cursor: pointer; color: white; font-size: 16px; font-weight: 600; transition: background 0.3s ease; }
.search-button:hover { background: var(--accent-dark); }
.search-button:disabled { background: var(--secondary); color: var(--text-muted); cursor: wait; }
.search-button .fa-spinner { margin-right: 8px; }
.search-options { display: flex; justify-content: center; align-items: center; margin-top: 20px; gap: 15px; flex-wrap: wrap; }
.search-tabs { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin: 0; }
.tab, .advanced-toggle-btn { padding: 7px 15px; background: var(--surface); border-radius: 20px; text-decoration: none; color: var(--text-light); font-weight: 500; border: 1px solid var(--border); transition: all 0.2s ease-in-out; font-size: 0.8rem; cursor: pointer; }
.tab.active { color: white; border-color: var(--accent); background: var(--accent-dark); }
.tab:not(.active):hover, .advanced-toggle-btn:hover { border-color: var(--text-light); color: var(--text); }
.tab i, .advanced-toggle-btn i { margin-right: 6px; }

/* --- Advanced Search --- */
.advanced-toggle-btn {
    display: none; /* Hidden by default, JS will show it */
    align-items: center;
}
.advanced-search-panel { 
    position: absolute; 
    top: calc(100% + 12px); 
    right: 0; 
    width: 100%; 
    background: var(--surface); 
    border: 1px solid var(--border); 
    border-radius: 12px; 
    padding: 20px; 
    box-shadow: 0 10px 35px rgba(0,0,0,0.5); 
    z-index: 100; 
    opacity: 0; 
    visibility: hidden; 
    transform: translateY(-10px) scale(0.98); 
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s; 
}
.advanced-search-panel.active { 
    opacity: 1; 
    visibility: visible; 
    transform: translateY(0) scale(1); 
}
.advanced-search-panel h4 { 
    margin-top: 0; 
    margin-bottom: 15px; 
    font-size: 0.9rem; 
    color: var(--text); 
    text-align: left; 
    border-bottom: 1px solid var(--border); 
    padding-bottom: 10px; 
}
.advanced-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 15px; 
}
.advanced-search-panel .form-group { 
    display: flex; 
    flex-direction: column; 
}
.advanced-search-panel .form-group label { 
    margin-bottom: 6px; 
    font-size: 0.8rem; 
    color: var(--text-light); 
}
.advanced-search-panel .form-control { 
    width: 100%; 
    padding: 8px 12px; 
    background-color: var(--primary-light); 
    border: 1px solid var(--border); 
    border-radius: 6px; 
    color: var(--text); 
    font-size: 0.85rem; 
}
.advanced-search-panel .form-control:focus { 
    outline: none; 
    border-color: var(--accent); 
}
.date-range-group { 
    grid-column: 1 / -1; 
}
.date-range-group .date-inputs { 
    display: flex; 
    align-items: center; 
    gap: 10px; 
}
.date-range-group .date-inputs span { 
    color: var(--text-muted); 
}


/* General page header styling */
.page-header {
    text-align: center;
    margin-bottom: 30px;
}
.page-header h1 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.page-header p {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 550px;
    margin: 0 auto;
}

.category-dropdown-container {
    padding-top: 0; /* Let header margin control the space */
}
.categories-compact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; }
.category-compact-card { display: flex; align-items: center; padding: 15px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; text-decoration: none; color: var(--text); transition: all 0.2s ease-in-out; box-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.category-compact-card:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(0,0,0,0.3); border-color: var(--accent-dark); color: var(--text); }
.category-icon-small { width: 40px; height: 40px; background: var(--secondary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 16px; margin-right: 15px; flex-shrink: 0; }
.category-info { flex: 1; min-width: 0; margin-right: 10px; }
.category-info h3 { font-size: 1rem; font-weight: 600; margin-bottom: 3px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.category-counts { font-size: 0.75rem; color: var(--text-muted); }
.category-counts span { margin-right: 5px; }
.category-arrow { color: var(--text-muted); font-size: 12px; transition: all 0.2s ease-in-out; }
.category-compact-card:hover .category-arrow { color: var(--accent); transform: translateX(3px); }

/* --- Search Result Styles --- */
.results-section .search-results-info {
    border-left: 3px solid var(--accent);
    background: var(--surface);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 25px;
}
.results-section .search-results-info p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}


.result-item {
    background: var(--surface);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 15px var(--shadow);
    border: 1px solid var(--border);
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px); /* Start from a lower position */
    transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                box-shadow 0.3s ease, 
                border-color 0.3s ease;
}
.result-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.result-item:hover {
    box-shadow: 0 4px 20px var(--shadow-hover);
    border-color: var(--accent-light);
}

.result-title { 
    font-size: 1.1rem;
    line-height: 1.3;
    margin: 0 0 5px 0;
}
.result-title a {
    color: var(--text); 
    text-decoration: none;
    transition: color 0.2s ease;
}
.result-title a:hover { color: var(--accent-light); }

.result-url { 
    color: var(--text-muted); 
    font-size: 13px; 
    margin-top: 4px;
    word-break: break-all;
}
.result-description { 
    color: var(--text-light); 
    margin-top: 8px; 
    font-size: 0.9rem;
}

/* --- Document Result Item (Two-Column Layout) --- */
.document-result-item {
    display: flex;
    gap: 20px;
}
.document-result-item:hover {
    transform: translateY(-3px); /* Keep a subtle hover effect */
}

.document-info-col {
    flex: 0 0 280px; /* Width of the info column */
    border-right: 1px solid var(--border);
    padding-right: 20px;
}

.document-info-col h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 15px 0;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}

.document-info-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-light);
}

.document-info-col ul li {
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
}

.document-info-col ul li strong {
    color: var(--text);
    font-weight: 600;
    margin-right: 8px;
}

.document-info-col ul li .long-text {
    word-break: break-all;
}

.document-excerpt-col {
    flex: 1; /* Takes up remaining space */
    min-width: 0; /* Prevents flexbox overflow with long text */
}

.document-excerpt-col .result-title {
    margin-top: 0;
}


/* Pagination & Footer */
.pagination { display: flex; justify-content: center; margin-top: 30px; gap: 8px; }
.pagination a { padding: 10px 15px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; text-decoration: none; color: var(--text); transition: all 0.2s ease; }
.pagination a.active, .pagination a:hover { background: var(--accent-dark); color: white; border-color: var(--accent); transform: translateY(-2px); }
.main-footer { background: var(--primary); color: white; padding: 25px 0; margin-top: 40px; border-top: 1px solid var(--border); }
.footer-bottom { text-align: center; }
.footer-credit-text, .footer-credit-link { color: var(--text-light); text-decoration: none; font-size: 0.9rem; }
.footer-credit-link:hover { color: white; }
.footer-year { color: var(--text-muted); font-size: 0.8rem; margin-top: 5px; }

/* Responsive Adjustments */
@media (max-width: 768px) {
    .header-content { flex-direction: column; text-align: center; gap: 15px; }
    
    .search-section {
        padding: 20px 0;
    }
    
    .search-input-container { 
        border-radius: 25px; 
    }

    .search-input {
        padding: 12px 20px;
        text-align: center;
    }
    
    .search-button { 
        border-radius: 50px; /* Make button pill-shaped */
        padding: 12px 20px;
        width: 100%;
        margin-top: 10px;
    }
    
    /* We will stack the input and button instead of the connected look */
    .search-input-container {
        flex-direction: column;
        border: none;
        background: transparent;
        box-shadow: none;
    }
    .search-input {
        border: 2px solid var(--border);
        border-radius: 50px;
        background: var(--surface);
    }
    .search-input:focus {
        border-color: var(--accent);
    }


    .advanced-grid { grid-template-columns: 1fr; }
    .date-range-group .date-inputs { flex-direction: column; align-items: stretch; }
    .date-range-group .date-inputs span { display: none; }
    
    /* Vertically stack document result columns on mobile */
    .document-result-item {
        flex-direction: column;
    }
    .document-info-col {
        flex-basis: auto; /* Allow column to be full width */
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding-right: 0;
        padding-bottom: 15px;
        margin-bottom: 15px;
    }
}