:root {
    --bg: #0f1117;
    --bg-surface: #1a1d27;
    --bg-hover: #242836;
    --border: #2a2e3d;
    --text: #e1e4ed;
    --text-muted: #8b90a0;
    --accent: #6c8cff;
    --accent-hover: #8ba4ff;
    --danger: #ff6b6b;
    --warning: #ffd666;
    --success: #69db7c;
    --sidebar-width: 220px;
    --radius: 6px;
    --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    padding: 1.5rem 0;
    position: fixed;
    top: 0;
    bottom: 0;
    overflow-y: auto;
}

.sidebar-header { padding: 0 1.25rem 1.5rem; }
.logo { font-size: 1.25rem; font-weight: 700; color: var(--accent); }

.nav-links { list-style: none; }
.nav-links a {
    display: block;
    padding: 0.625rem 1.25rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.15s;
}
.nav-links a:hover {
    color: var(--text);
    background: var(--bg-hover);
}

/* Main content */
.content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
}

.page-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}
.page-header h2 { font-size: 1.5rem; font-weight: 600; }

/* Stats */
.stats-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    min-width: 160px;
}
.stat-value { font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.table th {
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--border);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
}
.table tr:hover td { background: var(--bg-hover); }

/* Badges */
.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
}
.badge-coredump { background: #3b2a2a; color: var(--danger); }
.badge-fuzz { background: #2a3b2a; color: var(--success); }
.badge-sanitizer { background: #3b3b2a; color: var(--warning); }
.badge-simulation { background: #2a2a3b; color: var(--accent); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--bg-surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s;
}
.btn:hover { background: var(--bg-hover); border-color: var(--accent); }
.btn-sm { padding: 0.25rem 0.625rem; font-size: 0.8rem; }

/* Code */
code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--bg-hover);
    padding: 0.15rem 0.35rem;
    border-radius: 3px;
}

.code-block {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Detail pages */
.detail-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.detail-item {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
}
.detail-item label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.375rem;
}

.detail-actions { margin-top: 2rem; }

/* Sections */
.section { margin-bottom: 2rem; }
.section h3 { margin-bottom: 0.75rem; font-size: 1rem; }

/* Utilities */
.empty-state {
    color: var(--text-muted);
    padding: 3rem;
    text-align: center;
    font-size: 0.9rem;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.result-count { color: var(--text-muted); font-size: 0.875rem; }

.pagination {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1.5rem;
}

/* Status badges */
.badge-status-open { background: #3b2a2a; color: var(--danger); }
.badge-status-resolved { background: #2a3b2a; color: var(--success); }

/* Campaign badges */
.badge-campaign-running { background: #2a2a3b; color: var(--accent); }
.badge-campaign-finished { background: #2a3b2a; color: var(--success); }

/* Search */
.search-form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.search-input {
    flex: 1;
    padding: 0.625rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.9rem;
}
.search-input:focus {
    outline: none;
    border-color: var(--accent);
}

/* Crash group detail */
.crashgroup-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

/* Regression */
.form-row {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
}
.form-group { display: flex; flex-direction: column; gap: 0.375rem; flex: 1; }
.form-group label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.regression-result {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-top: 1.5rem;
}
.regression-pass { border-color: var(--success); }
.regression-fail { border-color: var(--danger); }
.regression-verdict { font-size: 1.1rem; margin-bottom: 1rem; }
.regression-fail .regression-verdict { color: var(--danger); }
.regression-pass .regression-verdict { color: var(--success); }
.fingerprint-list { list-style: none; padding: 0; }
.fingerprint-list li { padding: 0.375rem 0; }