:root {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --danger: #f87171;
  --success: #4ade80;
  --border: #334155;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 32px 16px;
}

.container {
  max-width: 960px;
  margin: 0 auto;
}

h1 {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.subtitle {
  color: var(--muted);
  margin-top: 0;
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s ease;
  display: block;
}

.card:hover {
  border-color: var(--accent);
}

.card h2 {
  font-size: 1.1rem;
  margin: 0 0 12px 0;
  color: var(--text);
}

.card .ratio {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.card .meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 8px;
}

.card .empty {
  color: var(--muted);
  font-size: 0.9rem;
}

.card .last-pub {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.ratio-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.delta-badge {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.15);
  color: var(--muted);
}

.delta-badge.delta-up {
  background: rgba(74, 222, 128, 0.15);
  color: var(--success);
}

.delta-badge.delta-down {
  background: rgba(248, 113, 113, 0.15);
  color: var(--danger);
}

.delta-badge.delta-flat {
  background: rgba(148, 163, 184, 0.15);
  color: var(--muted);
}

.mini-table-wrap {
  overflow-x: auto;
  margin-top: 8px;
}

.mini-table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
  border-radius: 0;
  font-size: 0.75rem;
}

.mini-table th, .mini-table td {
  padding: 4px 6px;
  border-bottom: 1px solid var(--border);
  white-space: normal;
}

.mini-table td:first-child {
  word-break: break-word;
  min-width: 140px;
}

.mini-table th {
  color: var(--muted);
  font-weight: 600;
  text-transform: none;
  font-size: 0.7rem;
}

.mini-table .delta-badge {
  font-size: 0.7rem;
  padding: 1px 6px;
}

a.back {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.filter-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
}

.filter-toggle input {
  cursor: pointer;
}

.summary-box {
  margin-top: 16px;
  padding: 14px 18px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
}

.summary-box span {
  font-weight: 700;
  color: var(--accent);
  font-size: 1.1rem;
}

.chart-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-top: 12px;
}

.section-title {
  margin-top: 40px;
  font-size: 1.2rem;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.config-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  white-space: nowrap;
}

.config-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.add-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row label {
  font-size: 0.85rem;
  color: var(--muted);
}

.form-row input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--text);
  font-size: 0.9rem;
}

.btn-add, .btn-delete {
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 0.85rem;
  cursor: pointer;
}

.btn-add {
  background: var(--accent);
  color: #0f172a;
  font-weight: 600;
  align-self: flex-start;
}

.btn-delete {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
}

.btn-delete:hover {
  background: var(--danger);
  color: #0f172a;
}

.exclusion-link {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.75rem;
  cursor: pointer;
}

.exclusion-link:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.exclusion-link.exclusion-active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(56, 189, 248, 0.1);
}

.exclusion-link.exclusion-active:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(56, 189, 248, 0.2);
}

tr.excluded-row td {
  opacity: 0.45;
  text-decoration: line-through;
}

tr.excluded-row td:last-child {
  text-decoration: none;
  opacity: 1;
}

.flash {
  border-radius: 8px;
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 0.9rem;
  border: 1px solid var(--border);
}

.flash-success {
  border-color: var(--success);
  color: var(--success);
}

.flash-warning {
  border-color: var(--danger);
  color: var(--danger);
}

.order-cell {
  display: flex;
  gap: 4px;
}

.order-form {
  display: inline;
}

.order-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.75rem;
  cursor: pointer;
}

.order-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.order-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.login-container {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
}

.login-box h1 {
  font-size: 1.3rem;
  margin: 0;
}

.login-box input[type="password"] {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.95rem;
}

.login-box .btn-add {
  align-self: stretch;
  text-align: center;
}

.logout-form {
  text-align: right;
  margin-top: -8px;
  margin-bottom: 8px;
}

.logout-link {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.8rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.logout-link:hover {
  color: var(--accent);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

tr:last-child td {
  border-bottom: none;
}

.ratio-cell {
  font-weight: 600;
  color: var(--accent);
}

.footer-note {
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 24px;
  text-align: center;
}