:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-input: #252833;
  --border: #2e3140;
  --text: #e4e6ef;
  --text-muted: #8b8fa3;
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --radius: 8px;
}

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

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

#app { max-width: 1100px; margin: 0 auto; padding: 0 16px 40px; }

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.app-header h1 { font-size: 18px; font-weight: 700; }
.app-header nav { display: flex; gap: 12px; align-items: center; }
.app-header nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: all 0.15s;
}
.app-header nav a:hover, .app-header nav a.active {
  color: var(--text);
  background: var(--bg-input);
}
.user-info {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-muted);
}
.user-info img {
  width: 28px; height: 28px; border-radius: 50%;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px;
  font-size: 14px; font-weight: 500;
  border: none; border-radius: var(--radius);
  cursor: pointer; text-decoration: none;
  transition: all 0.15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; }
.btn-ghost {
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px; font-weight: 500;
  margin-bottom: 6px; color: var(--text-muted);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* Checkbox */
.checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; }
.checkbox-label {
  display: flex; align-items: center; gap: 6px;
  font-size: 14px; cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--primary);
}

/* Section */
.section-title {
  font-size: 14px; font-weight: 600;
  margin: 24px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Login */
.login-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  text-align: center;
}
.login-container h1 { font-size: 28px; margin-bottom: 8px; }
.login-container p { color: var(--text-muted); margin-bottom: 32px; }
.btn-google {
  background: #fff; color: #333;
  padding: 12px 32px; font-size: 15px; font-weight: 500;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.btn-google:hover { background: #f0f0f0; }

/* Live scan */
.live-log {
  background: #0d0f14;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  max-height: 400px;
  overflow-y: auto;
  line-height: 1.6;
}
.live-log .pass { color: var(--success); }
.live-log .fail { color: var(--danger); }
.live-log .skip { color: var(--text-muted); }
.live-log .log-line { color: var(--text-muted); }
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
  margin: 16px 0;
}
.progress-bar .fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s;
  border-radius: 3px;
}
.scan-status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-running { background: rgba(99,102,241,0.2); color: var(--primary); }
.badge-completed { background: rgba(34,197,94,0.2); color: var(--success); }
.badge-failed { background: rgba(239,68,68,0.2); color: var(--danger); }
.badge-cancelled { background: rgba(139,143,163,0.2); color: var(--text-muted); }

/* Result dashboard */
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.stat-row {
  display: flex; gap: 16px; margin: 16px 0;
  flex-wrap: wrap;
}
.stat-item {
  background: var(--bg-input);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-align: center;
  flex: 1;
  min-width: 100px;
}
.stat-item .value {
  font-size: 28px; font-weight: 700;
}
.stat-item .label {
  font-size: 12px; color: var(--text-muted); margin-top: 4px;
}

/* Category card */
.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.category-card .cat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.category-card .cat-name {
  font-size: 14px; font-weight: 600; text-transform: capitalize;
}
.category-card .cat-badge {
  font-size: 12px; font-weight: 600;
  padding: 3px 8px; border-radius: 4px;
}
.category-card .cat-badge.pass {
  background: rgba(34,197,94,0.15); color: var(--success);
}
.category-card .cat-badge.fail {
  background: rgba(239,68,68,0.15); color: var(--danger);
}
.category-card .cat-stats {
  font-size: 13px; color: var(--text-muted);
}
.category-card .cat-failures {
  margin-top: 8px;
  font-size: 12px;
}
.category-card .cat-failures li {
  color: var(--danger);
  margin-left: 16px;
  margin-top: 4px;
}

/* History table */
.history-list { list-style: none; }
.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color 0.15s;
  text-decoration: none;
  color: var(--text);
}
.history-item:hover { border-color: var(--primary); }
.history-item .hi-target { font-weight: 500; }
.history-item .hi-meta {
  display: flex; gap: 16px; align-items: center;
  font-size: 13px; color: var(--text-muted);
}

/* Score gauge (SVG) */
.score-gauge { display: flex; flex-direction: column; align-items: center; }
.score-gauge .score-value {
  font-size: 36px; font-weight: 700;
}
.score-gauge .score-label {
  font-size: 13px; color: var(--text-muted); margin-top: 4px;
}

/* Utilities */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.empty-state {
  text-align: center; padding: 60px 20px; color: var(--text-muted);
}
.empty-state p { font-size: 15px; margin-bottom: 16px; }

/* Loading spinner */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }