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

:root {
  --bg: #0f1419;
  --surface: #1a1f26;
  --border: #2f3336;
  --text: #e7e9ea;
  --muted: #71767b;
  --accent: #1d9bf0;
  --positive: #00ba7c;
  --warn-bg: #3d2e00;
  --warn-text: #ffd400;
  --ev-bg: #0d2b1f;
  --glass-bg: rgba(15, 20, 25, 0.52);
  --glass-blur: 16px;
  --app-gutter: clamp(1rem, 2.5vw, 2.25rem);
  --app-content-max: 1600px;
}

html {
  background-color: var(--bg);
  min-height: 100%;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: transparent;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  z-index: 1;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.date-line {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.1);
}

.banner {
  background: var(--warn-bg);
  color: var(--warn-text);
  border: 1px solid #665500;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.warnings {
  margin-bottom: 0.75rem;
}

.warning-item {
  background: var(--surface);
  border-left: 3px solid var(--warn-text);
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.error {
  color: #f4212e;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.loading {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: spin 0.8s linear infinite;
}

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

.hidden {
  display: none;
}

.content section {
  margin-bottom: 2rem;
}

h2 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.sub {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.85rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th, td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

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

tr.plus-ev {
  background: var(--ev-bg);
}

tr.plus-ev td {
  border-bottom-color: #1a3d2e;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.card-title {
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--muted);
}

.card-legs {
  margin-top: 0.5rem;
  font-size: 0.85rem;
}

.leg {
  padding: 0.25rem 0;
}

.edge-pos {
  color: var(--positive);
  font-weight: 600;
}

.conf-low {
  color: var(--muted);
}

.conf-lean {
  color: var(--muted);
  font-style: italic;
}

.lean-only-row td {
  opacity: 0.85;
}

.stale-picks {
  border-left: 3px solid #c9782a;
  padding-left: 0.6rem;
}

.conf-medium {
  color: #b8a04a;
}

.conf-high {
  color: var(--positive);
  font-weight: 600;
}

.conf-extreme {
  color: #3dd68c;
  font-weight: 700;
}

.empty {
  color: var(--muted);
  font-size: 0.875rem;
  font-style: italic;
}

.simple-section {
  margin-bottom: 2rem;
}

.simple-note {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.favorite-pct {
  font-weight: 700;
  color: var(--text);
}

.not-favorite-pct {
  color: var(--muted);
}

.disagree-row {
  background: #2a1a1a;
}

.row-warn {
  font-size: 0.75rem;
  color: #f4212e;
  margin-top: 0.25rem;
}

.footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.home-page .header {
  margin-bottom: 2rem;
}

.sport-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sport-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
}

.sport-card-active:hover {
  border-color: var(--accent);
  background: #1e2730;
}

.sport-card-disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.sport-name {
  font-size: 1.15rem;
  font-weight: 600;
}

.sport-arrow {
  color: var(--accent);
  font-weight: 700;
}

.sport-badge {
  font-size: 0.8rem;
  color: var(--muted);
}

.nav-back {
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
}

.nav-back a {
  color: var(--accent);
  text-decoration: none;
}

.nav-back a:hover {
  text-decoration: underline;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 1rem;
}

.toolbar-compact {
  margin-bottom: 0.75rem;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  filter: none;
  border-color: var(--accent);
}

.toolbar-check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.toolbar-field {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.toolbar-field input {
  width: 3.25rem;
  padding: 0.25rem 0.35rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.875rem;
}

.lab-banner {
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
}

.lab-section {
  margin-bottom: 2rem;
}

.lab-form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.lab-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.lab-field input,
.lab-field select {
  min-width: 10rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
}

.lab-meta {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.lab-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  height: 140px;
  padding: 0.5rem 0;
}

.lab-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}

.lab-bar {
  width: 100%;
  max-width: 2rem;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
  min-height: 4px;
}

.lab-bar-label {
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.run-row {
  cursor: pointer;
}

.run-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.accuracy-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.accuracy-idle {
  font-size: 0.875rem;
  color: var(--muted);
}

.accuracy-meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.accuracy-note {
  font-size: 0.85rem;
  color: var(--warn-text);
  margin-bottom: 0.5rem;
}

.accuracy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .accuracy-grid {
    grid-template-columns: 1fr;
  }
}

.accuracy-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.accuracy-block h3 {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.accuracy-block dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1rem;
  font-size: 0.85rem;
}

.accuracy-block dt {
  color: var(--muted);
}

.accuracy-block dd {
  font-weight: 600;
  text-align: right;
}

.factor-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  max-width: 42rem;
}

.factor-row {
  display: grid;
  grid-template-columns: 1.75rem 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.factor-rank {
  color: var(--muted);
  font-size: 0.85rem;
  text-align: right;
}

.factor-label {
  font-size: 0.95rem;
  line-height: 1.35;
}

.factor-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.factor-btn {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  line-height: 1;
}

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

.factor-pct {
  min-width: 3rem;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
}

.factor-footer {
  max-width: 42rem;
}

.factor-total {
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.factor-total-bad strong {
  color: #e57373;
}

.factor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.factor-banner {
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.factor-status {
  min-height: 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.factor-status.error-text {
  color: #e57373;
}

.demo-preview-banner {
  background: #1a2a3d;
  color: var(--text);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.pick-preview-section {
  margin-bottom: 2rem;
}

.pick-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.pick-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 1rem;
  min-width: 7rem;
  text-align: center;
}

.pick-stat-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent);
}

.pick-stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.pick-disagree-row {
  background: #2a2218;
}

.pick-agree-row {
  background: #0d2218;
}

.model-winner-cell {
  font-weight: 600;
}

.ev-pick-cell {
  font-weight: 600;
  color: var(--positive);
}

.muted-label {
  color: var(--muted);
  font-style: italic;
  font-weight: 400;
}

.agree-badge {
  color: var(--positive);
  font-weight: 600;
}

.disagree-badge {
  color: #f4212e;
  font-weight: 600;
}

@media (max-width: 600px) {
  .header {
    flex-direction: column;
  }
}

.auth-actions {
  font-weight: 400;
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
}