/* Fact-checker app styles — minimal, accessible, system fonts */

:root {
  --color-bg: #ffffff;
  --color-surface: #f8f9fa;
  --color-border: #dee2e6;
  --color-text: #212529;
  --color-text-muted: #6c757d;
  --color-primary: #0d6efd;
  --color-primary-hover: #0b5ed7;
  --color-danger: #dc3545;
  --color-warning: #ffc107;
  --color-success: #198754;
  --color-high: #dc3545;
  --color-medium: #fd7e14;
  --color-low: #ffc107;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "Courier New", Courier, monospace;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  margin: 0;
  padding: 0;
}

/* Layout */
header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header h1 { font-size: 1.2rem; margin: 0; }

nav a {
  color: var(--color-primary);
  text-decoration: none;
  margin-left: 16px;
  font-size: 0.9rem;
}

nav a:hover { text-decoration: underline; }

main {
  max-width: 860px;
  margin: 32px auto;
  padding: 0 24px;
}

footer {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding: 24px;
  border-top: 1px solid var(--color-border);
  margin-top: 48px;
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

/* Form elements */
label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

textarea, input[type="text"] {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  resize: vertical;
  background: var(--color-bg);
  color: var(--color-text);
}

textarea:focus, input[type="text"]:focus {
  outline: 2px solid var(--color-primary);
  border-color: var(--color-primary);
}

.char-counter {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: right;
  margin-top: 4px;
}

.char-counter.near-limit { color: var(--color-warning); }
.char-counter.at-limit { color: var(--color-danger); }

/* Buttons */
button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  transition: background 0.15s;
}

button:hover, .btn:hover { background: var(--color-primary-hover); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-sm {
  padding: 5px 12px;
  font-size: 0.875rem;
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.alert-danger {
  background: #f8d7da;
  border: 1px solid #f5c2c7;
  color: #842029;
}

.alert-warning {
  background: #fff3cd;
  border: 1px solid #ffecb5;
  color: #664d03;
}

.alert-info {
  background: #cff4fc;
  border: 1px solid #b6effb;
  color: #055160;
}

.alert-success {
  background: #d1e7dd;
  border: 1px solid #badbcc;
  color: #0a3622;
}

/* Scope disclaimer banner */
.disclaimer-banner {
  background: #fff3cd;
  border: 2px solid #ffc107;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.disclaimer-banner strong { display: block; margin-bottom: 4px; }

/* Severity badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-high { background: #f8d7da; color: var(--color-high); }
.badge-medium { background: #ffe5d0; color: #7c4700; }
.badge-low { background: #fff3cd; color: #664d03; }
.badge-done { background: #d1e7dd; color: var(--color-success); }
.badge-error { background: #f8d7da; color: var(--color-danger); }
.badge-pending, .badge-running { background: #cff4fc; color: #055160; }

/* Phase progress */
.phase-progress {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
}

.phase-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-muted);
}

.phase-item.active { color: var(--color-primary); font-weight: 600; }
.phase-item.done { color: var(--color-success); }

.phase-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  flex-shrink: 0;
}

.phase-item.active .phase-dot { background: var(--color-primary); }
.phase-item.done .phase-dot { background: var(--color-success); }

/* Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Annotated article */
.annotated-pre {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  max-height: 500px;
  overflow-y: auto;
}

/* Claims list */
.claim-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}

.claim-card.high { border-left: 4px solid var(--color-high); }
.claim-card.medium { border-left: 4px solid var(--color-medium); }
.claim-card.low { border-left: 4px solid var(--color-low); }

.claim-span {
  font-family: var(--font-mono);
  background: var(--color-surface);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.85rem;
}

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th {
  text-align: left;
  padding: 8px 12px;
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-border);
  font-weight: 600;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

tr:hover td { background: var(--color-surface); }

.table-link { color: var(--color-primary); cursor: pointer; }
.table-link:hover { text-decoration: underline; }

/* User info */
.user-info {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.admin-badge {
  background: #d63384;
  color: #fff;
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-left: 6px;
}

/* Dropped claims */
.dropped-list {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
}

.dropped-item {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}

.dropped-item:last-child { border-bottom: none; }

/* Cost/duration footer */
.job-meta {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin-top: 16px;
}

/* Empty state */
.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: 48px 16px;
}

/* Responsive */
@media (max-width: 600px) {
  main { padding: 0 16px; }
  header { padding: 10px 16px; }
  th, td { padding: 6px 8px; }
}