@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:wght@600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
    --ink: #1B1F1C;
    --paper: #F7F7F4;
    --panel: #FFFFFF;
    --line: #DCDCD4;
    --accent: #2F6F4F;
    --accent-dim: #E4EEE8;
    --risk: #9B6A15;
    --risk-dim: #F3EBDA;
    --invalid: #A6402F;
    --invalid-dim: #F3E5E1;
    --muted: #6B6F68;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
}

.wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 56px 24px 80px;
}

.topbar h1 {
    font-family: 'Source Serif 4', serif;
    font-size: 2.1rem;
    font-weight: 700;
    margin: 0 0 6px;
    letter-spacing: -0.01em;
}

.sub {
    color: var(--muted);
    margin: 0 0 36px;
    font-size: 0.98rem;
}

.search-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.search-form input[type="text"] {
    flex: 1 1 320px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 0.95rem;
    background: var(--panel);
    color: var(--ink);
}

.search-form select {
    padding: 12px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--panel);
    color: var(--ink);
    font-size: 0.95rem;
}

.search-form input:focus,
.search-form select:focus,
.export-btn:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.search-form button {
    padding: 12px 22px;
    border: none;
    border-radius: 6px;
    background: var(--ink);
    color: var(--paper);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
}

.search-form button:disabled {
    opacity: 0.5;
    cursor: default;
}

.quota-note {
    margin: 10px 2px 0;
    font-size: 0.82rem;
    color: var(--muted);
}

.status {
    margin-top: 28px;
    padding: 14px 16px;
    border-radius: 6px;
    border: 1px solid var(--line);
    background: var(--panel);
    font-size: 0.92rem;
}

.status.error {
    border-color: var(--invalid);
    background: var(--invalid-dim);
    color: var(--invalid);
}

#pages-panel {
    margin-top: 32px;
}

.pages-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    max-height: 280px;
    overflow-y: auto;
}

.pages-list li {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 9px 14px;
    border-bottom: 1px solid var(--line);
    font-size: 0.86rem;
}

.pages-list li:last-child { border-bottom: none; }

.pages-list .page-num {
    font-family: 'IBM Plex Mono', monospace;
    color: var(--muted);
    font-size: 0.78rem;
    flex: 0 0 24px;
}

.pages-list .page-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pages-list .page-state {
    flex: 0 0 auto;
    font-size: 0.74rem;
    color: var(--muted);
}

.pages-list li.crawled .page-state {
    color: var(--accent);
}

#results-panel {
    margin-top: 40px;
}

.results-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 14px;
}

.results-header h2 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
}

.export-btn {
    font-size: 0.88rem;
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 1px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--line);
    font-size: 0.88rem;
}

th {
    font-weight: 600;
    color: var(--muted);
    font-size: 0.78rem;
}

tbody tr:last-child td {
    border-bottom: none;
}

td:first-child {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
}

.verdict {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.78rem;
    font-weight: 500;
}

.verdict.valid { background: var(--accent-dim); color: var(--accent); }
.verdict.risky { background: var(--risk-dim); color: var(--risk); }
.verdict.invalid { background: var(--invalid-dim); color: var(--invalid); }

td a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.82rem;
}

td a:hover { color: var(--ink); }

@media (prefers-reduced-motion: no-preference) {
    #results-panel { animation: rise 0.25s ease-out; }
}

@keyframes rise {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}