:root {
  --bg: #0f1115;
  --surface: #171a21;
  --border: #2a2e37;
  --text: #e6e8eb;
  --muted: #9aa1ac;
  --accent: #4f8cff;
  --green: #2fb170;
  --yellow: #d6a52a;
  --red: #d9534f;
  --gray: #6b7280;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header h1 {
  margin-bottom: 4px;
}

.subtitle {
  color: var(--muted);
  margin-top: 0;
  max-width: 640px;
}

form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

label {
  font-size: 14px;
  color: var(--muted);
  margin-top: 12px;
}

input, textarea {
  background: #0f1115;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

#mvp-banner,
.notice {
  background: rgba(214, 165, 42, 0.12);
  border: 1px solid var(--yellow);
  color: #f0cd7a;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 20px;
}

#mvp-banner p,
.notice {
  margin: 0;
  font-size: 14px;
}

button {
  margin-top: 16px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  align-self: flex-start;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#progress {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  color: var(--muted);
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

#error {
  background: rgba(217, 83, 79, 0.12);
  border: 1px solid var(--red);
  color: #ffb4b1;
  border-radius: 8px;
  padding: 14px 16px;
}

.hidden {
  display: none !important;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: normal;
  vertical-align: top;
}

th {
  background: var(--surface);
  color: var(--muted);
  font-weight: 600;
  position: sticky;
  top: 0;
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  white-space: nowrap;
}

.badge-real_data { background: rgba(47, 177, 112, 0.18); color: var(--green); }
.badge-no_data { background: rgba(107, 114, 128, 0.2); color: var(--gray); }
.badge-covered { background: rgba(47, 177, 112, 0.18); color: var(--green); }
.badge-partial { background: rgba(214, 165, 42, 0.18); color: var(--yellow); }
.badge-not_covered { background: rgba(217, 83, 79, 0.18); color: var(--red); }