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

:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --surface2: #1a1a28;
  --border: #2a2a3d;
  --text: #e4e4ef;
  --text-dim: #8888a0;
  --accent: #6c5ce7;
  --accent-glow: rgba(108, 92, 231, 0.3);
  --green: #00e676;
  --green-glow: rgba(0, 230, 118, 0.2);
  --red: #ff5252;
  --red-glow: rgba(255, 82, 82, 0.2);
  --orange: #ffab40;
  --yellow: #ffd740;
  --radius: 12px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  min-height: 100vh;
}

.app { max-width: 1200px; margin: 0 auto; padding: 24px; }

/* Header */
header { text-align: center; padding: 32px 0 24px; }
.logo { display: flex; align-items: center; justify-content: center; gap: 12px; }
.logo-icon { font-size: 36px; }
.logo h1 { font-size: 32px; font-weight: 700; background: linear-gradient(135deg, #6c5ce7, #a29bfe); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.badge { background: var(--accent); color: white; padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; letter-spacing: 0.5px; }
.tagline { color: var(--text-dim); margin-top: 8px; font-size: 14px; }
.github-link {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 12px;
  text-decoration: none;
  transition: all 0.2s;
}
.github-link:hover { border-color: var(--accent); color: var(--accent); }

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
.stat-value { display: block; font-size: 20px; font-weight: 700; color: var(--accent); }
.stat-label { display: block; font-size: 11px; color: var(--text-dim); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

/* Main Layout */
.main { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.panel h2 { font-size: 16px; margin-bottom: 20px; color: var(--text); }

/* Feed header */
.feed-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.feed-header h2 { margin-bottom: 0; }
.feed-header-right { display: flex; align-items: center; gap: 10px; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
  transition: background 0.5s;
}
.status-dot.live { background: var(--green); }
.status-dot.offline { background: var(--orange); }
.reset-btn {
  padding: 4px 12px; border: 1px solid var(--border); border-radius: 6px;
  background: transparent; color: var(--text-dim); font-family: inherit;
  font-size: 11px; cursor: pointer; transition: all 0.2s;
}
.reset-btn:hover { border-color: var(--red); color: var(--red); }
.reset-btn:active { background: var(--red-glow); }

.form-message {
  margin-bottom: 16px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.5;
}
.form-message.error {
  color: #ffd7d7;
  background: var(--red-glow);
  border-color: rgba(255, 82, 82, 0.4);
}
.form-message.success {
  color: #cbffe5;
  background: var(--green-glow);
  border-color: rgba(0, 230, 118, 0.35);
}

/* Form */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.field input, .field textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.field textarea { resize: vertical; }

.severity-select { display: flex; gap: 8px; }
.sev {
  flex: 1;
  text-align: center;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.sev input { display: none; }
.sev.critical { color: var(--red); }
.sev.high { color: var(--orange); }
.sev.medium { color: var(--yellow); }
.sev.low { color: var(--text-dim); }
.sev:has(input:checked) { border-color: currentColor; background: rgba(255,255,255,0.05); }

button[type="submit"] {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #6c5ce7, #a29bfe);
  border: none;
  border-radius: 8px;
  color: white;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}
button[type="submit"]:hover { opacity: 0.9; }
button[type="submit"]:active { transform: scale(0.98); }
button[type="submit"]:disabled { opacity: 0.5; cursor: not-allowed; }

/* Demo Buttons */
.demo-buttons { margin-top: 20px; border-top: 1px solid var(--border); padding-top: 16px; }
.demo-buttons p { font-size: 11px; color: var(--text-dim); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.demo-btn {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface2);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  margin-right: 8px;
  transition: all 0.2s;
}
.demo-btn.good:hover { border-color: var(--green); color: var(--green); }
.demo-btn.medium:hover { border-color: var(--orange); color: var(--orange); }
.demo-btn.bad:hover { border-color: var(--red); color: var(--red); }
.demo-btn.random:hover { border-color: var(--accent); color: var(--accent); }

/* Filters */
.filters { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.filter-btn {
  padding: 5px 12px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface2); color: var(--text-dim); font-family: inherit;
  font-size: 11px; cursor: pointer; transition: all 0.2s;
}
.filter-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.filter-btn:hover { border-color: var(--accent); color: var(--text); }

/* Tags */
.tag {
  display: inline-block; margin-left: 6px; padding: 1px 6px; border-radius: 4px;
  background: var(--surface2); border: 1px solid var(--border); font-size: 10px; color: var(--accent);
}
.tag.asset { color: var(--orange); }

/* Duplicate flag */
.duplicate-flag {
  margin-top: 6px; padding: 6px 10px; border-radius: 6px;
  background: rgba(255, 215, 64, 0.1); border: 1px solid rgba(255, 215, 64, 0.3);
  font-size: 11px; color: var(--yellow);
}

/* Review actions */
.review-actions { margin-top: 8px; padding: 6px 0; font-size: 11px; }

/* Feed */
.feed { max-height: 600px; overflow-y: auto; }
.feed-empty { text-align: center; padding: 60px 20px; color: var(--text-dim); }

.feed-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
  animation: slideIn 0.3s ease;
  transition: border-color 0.3s;
}
.feed-item.signed { border-color: var(--green); background: var(--green-glow); }
.feed-item.confirmed { border-color: var(--green); background: var(--green-glow); }
.feed-item.approved { border-color: #66bb6a; background: rgba(102, 187, 106, 0.15); }
.feed-item.pending-review { border-color: var(--orange); background: rgba(255, 171, 64, 0.12); }
.feed-item.probable-duplicate { border-color: var(--yellow); background: rgba(255, 215, 64, 0.1); }
.feed-item.rejected { border-color: var(--red); background: var(--red-glow); }
.feed-item.evaluating { border-color: var(--accent); background: var(--accent-glow); }
.feed-item.failed { border-color: var(--red); background: var(--red-glow); }

.feed-item .header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.feed-item .title { font-weight: 600; font-size: 13px; }
.feed-item .status {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}
.status.signed { background: var(--green); color: #000; }
.status.confirmed { background: var(--green); color: #000; }
.status.approved { background: #66bb6a; color: #000; }
.status.pending-review { background: var(--orange); color: #000; }
.status.probable-duplicate { background: var(--yellow); color: #000; }
.status.rejected { background: var(--red); color: #fff; }
.status.evaluating { background: var(--accent); color: #fff; }
.status.failed { background: var(--red); color: #fff; }

.feed-item .meta { font-size: 11px; color: var(--text-dim); margin-bottom: 8px; }
.feed-item .reasoning {
  font-size: 12px;
  line-height: 1.6;
  padding: 10px;
  background: rgba(0,0,0,0.3);
  border-radius: 6px;
  margin-top: 8px;
}
.feed-item .payout-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px;
}
.payout-amount { font-size: 18px; font-weight: 700; color: var(--green); }
.tx-hash { color: var(--accent); font-size: 11px; word-break: break-all; }

.quality-bar {
  display: flex; align-items: center; gap: 8px; margin-top: 8px;
}
.quality-bar .bar {
  flex: 1; height: 6px; background: var(--surface2); border-radius: 3px; overflow: hidden;
}
.quality-bar .bar-fill {
  height: 100%; border-radius: 3px; transition: width 0.5s ease;
}
.quality-bar .score { font-size: 12px; font-weight: 600; min-width: 40px; }

/* OWS Banner */
.ows-banner {
  margin-top: 24px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.ows-flow { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.flow-step { font-size: 12px; padding: 6px 12px; background: var(--surface2); border-radius: 6px; }
.flow-arrow { color: var(--accent); font-weight: bold; }

/* Animations */
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.feed-item.updated { animation: fadeIn 0.4s ease; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.evaluating .status { animation: pulse 1s infinite; }

/* Scrollbar */
.feed::-webkit-scrollbar { width: 6px; }
.feed::-webkit-scrollbar-track { background: transparent; }
.feed::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Responsive */
@media (max-width: 768px) {
  .main { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}