:root {
  --bg: #0f172a;
  --bg-card: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --accent: #22d3ee;
  --accent-dark: #0891b2;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Microsoft JhengHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 48px;
}

.app-header {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  border-bottom: 1px solid var(--border);
  padding: 24px 16px;
}
.app-header-inner {
  max-width: 640px;
  margin: 0 auto;
}
.app-header h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
}
.app-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.view {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

.list-toolbar {
  margin-bottom: 16px;
}
.list-toolbar-secondary {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.list-toolbar-secondary .btn-outline {
  width: auto;
  flex: 1;
  padding: 8px 12px;
  font-size: 0.82rem;
}

.btn-primary, .btn-secondary, .btn-outline, .btn-danger, .btn-back {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: 12px;
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
}
.btn-primary {
  background: var(--accent);
  color: #0f172a;
  width: 100%;
}
.btn-secondary {
  background: var(--accent-dark);
  color: #fff;
  width: 100%;
  margin-top: 8px;
}
.btn-outline {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-muted);
  width: 100%;
}
.btn-danger {
  background: transparent;
  border: 1px solid var(--red);
  color: var(--red);
  width: 100%;
}
.btn-back {
  background: transparent;
  color: var(--text-muted);
  padding: 8px 0;
  margin-bottom: 8px;
}
.btn-icon-danger {
  background: transparent;
  border: none;
  color: var(--red);
  cursor: pointer;
  font-size: 1.1rem;
}

.discover-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}
.discover-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
}
.discover-item:hover {
  border-color: var(--accent);
}
.discover-name {
  font-weight: 700;
  font-size: 0.98rem;
}
.discover-reason {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.discover-source {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--accent);
  text-decoration: none;
}
.discover-source:hover {
  text-decoration: underline;
}

.records-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.record-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  cursor: pointer;
}
.record-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.record-name {
  font-weight: 700;
  font-size: 1.05rem;
}
.record-card-bottom {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

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

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 16px;
}
.card h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.field-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 10px 0 4px;
}
.hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 4px 0 10px;
}

input[type="text"], textarea {
  width: 100%;
  background: #0f172a;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.92rem;
  resize: vertical;
}
input[type="text"]:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

select.select-range {
  width: 100%;
  background: #0f172a;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.92rem;
  margin-bottom: 12px;
}
select.select-range:focus {
  outline: none;
  border-color: var(--accent);
}

.ai-status {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--accent);
}

.score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  background: var(--border);
}
.badge-green {
  background: rgba(34,197,94,0.2);
  color: var(--green);
}
.badge-yellow {
  background: rgba(234,179,8,0.2);
  color: var(--yellow);
}

.signals-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.signal-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}
.signal-check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  margin-bottom: 8px;
}
.signal-check-row input[type="checkbox"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.signal-label {
  font-weight: 600;
  font-size: 0.95rem;
}
.signal-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.ai-tag {
  display: inline-block;
  background: rgba(34,211,238,0.2);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 1px 8px;
  margin-left: 4px;
}

.wedge-field {
  margin-bottom: 14px;
}
.wedge-field:last-child {
  margin-bottom: 0;
}

.pain-point-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
  position: relative;
}
.pain-point-item .btn-icon-danger {
  align-self: flex-end;
}

.editor-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.dev-info {
  max-width: 640px;
  margin: 24px auto 0;
  padding: 16px;
  border-top: 1px solid var(--border);
}
.dev-info-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.dev-info-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: var(--text-muted);
}
.dev-info-label {
  min-width: 60px;
}
.dev-info-value {
  color: var(--text);
}
.dev-info-link {
  color: var(--accent);
  text-decoration: none;
}
.dev-info-link:hover {
  text-decoration: underline;
}

.toast {
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom, 0));
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.9rem;
  z-index: 1000;
}