:root {
    --bg: #0e1116;
    --bg-panel: #161b22;
    --bg-elevated: #1c2330;
    --border: #2a313d;
    --text: #e6edf3;
    --text-muted: #8b96a5;
    --accent: #6366f1;
    --accent-hover: #7c7ff0;
    --critical: #f43f5e;
    --high: #fb923c;
    --medium: #eab308;
    --low: #38bdf8;
    --info: #94a3b8;
    --success: #22c55e;
    --radius: 10px;
    font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.topbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 32px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-panel);
}

.main-nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-left: 8px;
}

.nav-link {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 8px;
}

.nav-link:hover { color: var(--text); background: var(--bg-elevated); }
.nav-link.active { color: var(--accent); background: var(--bg-elevated); }

.nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.nav-username {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.btn-small { padding: 6px 12px; font-size: 0.82rem; }

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--text);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    color: white;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.tagline {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 20px 64px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.panel-header h2, .panel-header h3 { margin: 0; }

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
}

.filter-bar .field { min-width: 140px; }
.filter-bar input[type="date"] {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 10px;
    color: var(--text);
    font-size: 0.9rem;
}
.filter-bar .field-grow { flex: 1; min-width: 200px; }

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.pagination-info { color: var(--text-muted); font-size: 0.85rem; }
.pagination-links { display: flex; gap: 8px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field-grow { flex: 1; min-width: 220px; }

label { font-size: 0.82rem; color: var(--text-muted); }

input[type="text"], input[type="url"] {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text);
    font-size: 0.95rem;
    min-width: 200px;
}

input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn {
    display: inline-block;
    border: none;
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease;
}

.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-accent { background: #10b981; color: #06281c; }
.btn-accent:hover:not(:disabled) { background: #34d399; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.data-table th {
    text-align: left;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 10px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.data-table tr:last-child td { border-bottom: none; }
.clickable-row { cursor: pointer; }
.clickable-row:hover { background: var(--bg-elevated); }

.mono { font-family: "Cascadia Code", "Consolas", monospace; font-size: 0.85rem; color: var(--text-muted); }
.truncate { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.actions { display: flex; gap: 8px; justify-content: flex-end; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: var(--bg-elevated);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.badge-pending { color: var(--medium); border-color: var(--medium); }
.badge-running { color: var(--accent); border-color: var(--accent); }
.badge-completed { color: var(--success); border-color: var(--success); }
.badge-failed { color: var(--critical); border-color: var(--critical); }
.badge-approved { color: var(--success); border-color: var(--success); }
.badge-rejected { color: var(--critical); border-color: var(--critical); }
.badge-generated { color: var(--accent); border-color: var(--accent); }
.badge-processing { color: var(--medium); border-color: var(--medium); }
.badge-ai { color: #c084fc; border-color: #c084fc; }
.badge-edited { color: var(--low); border-color: var(--low); }

.severity-critical { color: var(--critical); border-color: var(--critical); }
.severity-high { color: var(--high); border-color: var(--high); }
.severity-medium { color: var(--medium); border-color: var(--medium); }
.severity-low { color: var(--low); border-color: var(--low); }
.severity-info { color: var(--info); border-color: var(--info); }

.empty-state { color: var(--text-muted); font-style: italic; margin: 0; }
.error-text { color: var(--critical); font-size: 0.88rem; }

.back-link { display: inline-block; margin-bottom: 4px; color: var(--text-muted); }
.back-link:hover { color: var(--accent); }

.section-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 700;
}

.section-hint { font-size: 0.72rem; font-weight: 400; text-transform: none; color: var(--text-muted); }

.ai-meta-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }

.original-ai-details {
    margin-top: 16px;
    padding: 12px;
    border: 1px dashed var(--border);
    border-radius: 8px;
}

.original-ai-details summary {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.ai-edit-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 8px;
}

.ai-edit-form textarea {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
}

select {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text);
    font-size: 0.9rem;
}

.ai-actions { justify-content: flex-start; flex-wrap: wrap; }

.ai-report-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed var(--border);
}

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 360px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 8px 16px;
    margin: 0 0 16px;
}

.detail-grid dt { color: var(--text-muted); font-size: 0.85rem; }
.detail-grid dd { margin: 0; }

.description-text { white-space: pre-wrap; }

.evidence-item, .report-finding {
    border-top: 1px solid var(--border);
    padding-top: 16px;
    margin-top: 16px;
}
.evidence-item:first-child, .report-finding:first-child { border-top: none; margin-top: 0; padding-top: 0; }

.evidence-type {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.evidence-content {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    font-size: 0.82rem;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.screenshot {
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.metric-tile {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}

.metric-tile.metric-alert { border-color: var(--critical); }
.metric-tile.metric-alert .metric-value { color: var(--critical); }

.metric-value { display: block; font-size: 1.8rem; font-weight: 700; }
.metric-label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }

.audit-history {
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.audit-history li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    padding: 8px 0;
    border-top: 1px solid var(--border);
}
.audit-history li:first-child { border-top: none; }

.severity-summary { display: flex; flex-wrap: wrap; gap: 12px; }

.severity-tile {
    flex: 1;
    min-width: 100px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    text-align: center;
}

.severity-count { display: block; font-size: 1.6rem; font-weight: 700; }
.severity-label { font-size: 0.75rem; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.04em; }

@media (max-width: 720px) {
    .topbar { padding: 16px; flex-direction: column; align-items: flex-start; gap: 8px; }
    .main-nav { margin-left: 0; width: 100%; }
    .nav-user { margin-left: 0; }
    .page { padding: 20px 14px 48px; }
    .panel { padding: 16px; }
    .form-row { flex-direction: column; align-items: stretch; }
    .detail-grid { grid-template-columns: 1fr; }
    .data-table { display: block; overflow-x: auto; white-space: nowrap; }
    .filter-bar { flex-direction: column; align-items: stretch; }
}

.step-card { margin-bottom: 16px; }
.step-card:last-child { margin-bottom: 0; }
.tc-form textarea {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
}