/* static/style.css */

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

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: #f4f6f9;
    color: #1a1a2e;
    min-height: 100vh;
}

/* NAV */
nav {
    background: #1a3a5c;
    padding: 0.8rem 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}
nav .brand {
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
}
nav a {
    color: #a8c8e8;
    text-decoration: none;
    font-size: 0.9rem;
}
nav a:hover { color: #fff; }

/* CONTAINER */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* HERO */
.hero {
    text-align: center;
    padding: 3rem 1rem 1.5rem;
}
.hero h1 {
    font-size: 2rem;
    color: #1a3a5c;
    margin-bottom: 0.4rem;
}
.hero p {
    color: #777;
    font-size: 0.98rem;
    margin-bottom: 1.8rem;
}

/* STATS PILLS */
.stats {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.stat-pill {
    background: #e8f0fa;
    color: #1a3a5c;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* SEARCH BOX */
.search-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
    padding: 1.6rem;
    max-width: 720px;
    margin: 0 auto 1.5rem;
}
.search-row {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 0.85rem;
}
.search-input {
    flex: 1;
    padding: 0.72rem 1rem;
    border: 1.5px solid #d0dbe8;
    border-radius: 7px;
    font-size: 1rem;
    outline: none;
    transition: border 0.2s;
}
.search-input:focus { border-color: #1a3a5c; }
.btn-search {
    padding: 0.72rem 1.6rem;
    background: #1a3a5c;
    color: #fff;
    border: none;
    border-radius: 7px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}
.btn-search:hover { background: #0f2a44; }
.filters {
    display: flex;
    gap: 1.2rem;
    align-items: center;
    flex-wrap: wrap;
}
.filters label { font-size: 0.85rem; color: #666; }
.filters select {
    padding: 0.32rem 0.7rem;
    border: 1.5px solid #d0dbe8;
    border-radius: 5px;
    font-size: 0.85rem;
    background: #fff;
    cursor: pointer;
}

/* SAMPLE QUERIES */
.sample-queries {
    text-align: center;
    margin-top: 0.8rem;
}
.sample-queries p {
    font-size: 0.82rem;
    color: #999;
    margin-bottom: 0.5rem;
}
.sample-btn {
    background: #e8f0fa;
    border: none;
    border-radius: 14px;
    padding: 0.28rem 0.85rem;
    font-size: 0.8rem;
    color: #1a3a5c;
    cursor: pointer;
    margin: 0.2rem;
    transition: background 0.2s;
}
.sample-btn:hover { background: #ccdcf0; }

/* ERROR */
.error-box {
    background: #fff0f0;
    border: 1px solid #f0c0c0;
    border-radius: 7px;
    padding: 0.7rem 1rem;
    color: #a00;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* RESULTS PAGE LAYOUT */
.results-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.5rem;
    align-items: start;
    margin-top: 1.5rem;
}

/* RESULTS HEADER */
.results-header {
    margin-bottom: 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid #e0e8f0;
}
.results-header h2 {
    font-size: 1.15rem;
    color: #1a3a5c;
}
.results-meta {
    font-size: 0.83rem;
    color: #999;
    margin-top: 0.25rem;
}
.expanded-tag {
    background: #f0f4f8;
    border-radius: 6px;
    padding: 0.45rem 0.85rem;
    font-size: 0.83rem;
    color: #555;
    margin-bottom: 0.85rem;
}

/* RESULT CARD */
.result-card {
    display: block;
    background: #fff;
    border-radius: 8px;
    padding: 1rem 1.2rem;
    margin-bottom: 0.8rem;
    box-shadow: 0 1px 6px rgba(0,0,0,0.06);
    border-left: 3px solid #1a3a5c;
    color: inherit;
    text-decoration: none;
    transition: box-shadow 0.15s;
}
.result-card:hover { box-shadow: 0 3px 14px rgba(0,0,0,0.1); }
.result-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.4rem;
}
.result-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1a3a5c;
    word-break: break-all;
}
.result-score {
    font-size: 0.8rem;
    background: #e8f0fa;
    color: #1a3a5c;
    padding: 0.18rem 0.55rem;
    border-radius: 12px;
    font-weight: 700;
    white-space: nowrap;
    margin-left: 0.8rem;
}
.result-snippet {
    font-size: 0.88rem;
    color: #444;
    line-height: 1.55;
}
.result-footer {
    margin-top: 0.5rem;
}
.badge {
    font-size: 0.74rem;
    padding: 0.15rem 0.55rem;
    border-radius: 10px;
    font-weight: 600;
}
.badge-scifact  { background: #e0f0e8; color: #1a5c2e; }
.badge-nfcorpus { background: #fce8e8; color: #7a1a1a; }
.badge-file     { background: #e8eaf0; color: #3a3a6c; }

.no-results {
    text-align: center;
    padding: 3rem;
    color: #999;
}

/* QUERY PANELS (right side) */
.query-panel {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.06);
    overflow: hidden;
    margin-bottom: 1rem;
}
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 1rem;
    font-size: 0.88rem;
    font-weight: 700;
}
.panel-header.scifact  { background: #e0f0e8; color: #1a5c2e; }
.panel-header.nfcorpus { background: #fce8e8; color: #7a1a1a; }
.panel-count {
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
    padding: 0.1rem 0.5rem;
    font-size: 0.75rem;
}
.query-item {
    padding: 0.55rem 1rem;
    border-bottom: 1px solid #f0f4f8;
}
.query-item:last-child { border-bottom: none; }
.query-id   { font-size: 0.72rem; color: #bbb; margin-bottom: 0.15rem; }
.query-text { font-size: 0.85rem; color: #333; line-height: 1.45; }
.panel-empty {
    padding: 0.75rem 1rem;
    font-size: 0.83rem;
    color: #bbb;
    font-style: italic;
}
.panel-info {
    background: #f7fafd;
    border-radius: 7px;
    padding: 0.7rem 0.9rem;
    font-size: 0.78rem;
    color: #888;
    line-height: 1.55;
}

/* DOCUMENT VIEW */
.document-view {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.06);
    overflow: hidden;
}
.document-header {
    border-bottom: 1px solid #e0e8f0;
    padding: 1.2rem 1.4rem;
}
.back-link {
    color: #1a3a5c;
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-decoration: none;
}
.back-link:hover { text-decoration: underline; }
.document-source {
    color: #777;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.document-header h1 {
    color: #1a3a5c;
    font-size: 1.25rem;
    line-height: 1.35;
    margin: 0.25rem 0;
}
.document-path {
    color: #999;
    font-size: 0.82rem;
    word-break: break-all;
}
.document-text {
    color: #333;
    font: inherit;
    line-height: 1.65;
    padding: 1.4rem;
    white-space: pre-wrap;
}

/* DASHBOARD */
.dash-title {
    font-size: 1.4rem;
    color: #1a3a5c;
    font-weight: 700;
    margin-bottom: 0.3rem;
}
.dash-sub {
    color: #999;
    font-size: 0.88rem;
    margin-bottom: 1.5rem;
}
.dash-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    margin-bottom: 2rem;
}
.metric-card {
    background: #fff;
    border-radius: 8px;
    padding: 1.2rem 1.4rem;
    box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}
.metric-card h3 {
    font-size: 1rem;
    color: #1a3a5c;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1.5px solid #e0e8f0;
}
.metric-row {
    display: flex;
    align-items: center;
    margin-bottom: 0.65rem;
}
.metric-label {
    width: 95px;
    font-size: 0.85rem;
    color: #666;
}
.bar-wrap {
    flex: 1;
    background: #e8f0fa;
    border-radius: 4px;
    height: 8px;
    overflow: hidden;
    margin: 0 0.7rem;
}
.bar {
    height: 100%;
    border-radius: 4px;
    background: #1a3a5c;
}
.bar.green  { background: #2d7a4f; }
.bar.amber  { background: #c07020; }
.metric-val {
    width: 52px;
    text-align: right;
    font-size: 0.9rem;
    font-weight: 700;
    color: #1a3a5c;
}
.section-label {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1a3a5c;
    margin: 1.5rem 0 0.7rem;
}
.table-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.06);
    overflow: hidden;
    margin-bottom: 1.5rem;
}
.table-card table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.table-card th {
    background: #1a3a5c;
    color: #fff;
    padding: 0.6rem 1rem;
    text-align: left;
    font-weight: 600;
}
.table-card td {
    padding: 0.55rem 1rem;
    border-bottom: 1px solid #eef2f7;
    color: #333;
}
.table-card tr:last-child td { border-bottom: none; }
.table-card tr:nth-child(even) td { background: #f7fafd; }
.table-card tr.best td {
    font-weight: 700;
    color: #1a3a5c;
    background: #eaf4ff;
}

/* RESPONSIVE */
@media (max-width: 700px) {
    .results-layout { grid-template-columns: 1fr; }
    .dash-grid      { grid-template-columns: 1fr; }
    .search-row     { flex-direction: column; }
    .hero h1        { font-size: 1.5rem; }
}