:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --panel: #1a1d24;
  --border: #2a2e37;
  --text: #e8e9ec;
  --muted: #9aa0ab;
  --accent: #4f8cff;
}

* { box-sizing: border-box; }

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

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.login-card input, .login-card button, select {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0d0f13;
  color: var(--text);
  font-size: 14px;
}

.login-card button, .topbar button {
  background: var(--accent);
  border: none;
  cursor: pointer;
  font-weight: 600;
  color: white;
}

.error { color: #ff6b6b; font-size: 13px; }

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

.topbar .brand { font-weight: 700; }
.topbar .user { margin-left: auto; color: var(--muted); font-size: 13px; }

.tabs {
  display: flex;
  gap: 4px;
  padding: 10px 20px 0;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  background: none;
  border: none;
  color: var(--muted);
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  border-bottom: 2px solid transparent;
}

.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

main { padding: 20px; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.placeholder { color: var(--muted); font-style: italic; }
.muted { color: var(--muted); font-size: 13px; }

.section-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.last-update-box {
  margin-left: auto;
  display: flex;
  align-items: baseline;
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
}

.last-update-box .lbl { color: var(--muted); }

.ev-filter-toggle {
  margin-left: auto;
  display: flex;
  gap: 2px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
}

.ev-filter-btn {
  background: none;
  border: none;
  color: var(--muted);
  padding: 4px 12px;
  border-radius: 5px;
  font-size: 13px;
  cursor: pointer;
}

.ev-filter-btn.active {
  background: var(--accent);
  color: white;
}

#date-picker {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 4px 8px;
  font-size: 13px;
  color-scheme: dark;
}

h2 { margin: 24px 0 4px; font-size: 16px; }

.match-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.match-chip {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  min-width: 180px;
}

.clickable { cursor: pointer; }
.match-chip.clickable:hover { border-color: var(--accent); }
tr.clickable:hover { background: rgba(79, 140, 255, 0.08); }

.chip-players { font-weight: 600; font-size: 13px; }
.chip-meta { color: var(--muted); font-size: 12px; margin-top: 2px; }

.tbl-wrap { overflow-x: auto; }

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

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

td.num, th.num { text-align: right; }
td.name .mini { display: block; color: var(--muted); font-size: 11px; }
td.ev-pos { color: #3ecf8e; font-weight: 600; }

.read-tag {
  font-weight: 600;
  font-size: 11px;
}
.read-tag.aligned { color: #3ecf8e; }
.read-tag.split { color: #e0b341; }
.read-tag.disagree { color: #ff6b6b; }

.match-select-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.match-select-row select { min-width: 320px; }

.match-header { margin-bottom: 12px; }
.match-header h2 { margin: 0 0 4px; font-size: 18px; }

.cautions-block ul {
  margin: 0 0 16px;
  padding: 10px 14px;
  background: rgba(224, 179, 65, 0.1);
  border: 1px solid rgba(224, 179, 65, 0.35);
  border-radius: 8px;
  color: #e0b341;
  font-size: 13px;
  list-style: none;
}
.cautions-block li + li { margin-top: 6px; }

.chart-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.chart-block h3 { margin: 0 0 10px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

.win-bar {
  display: flex;
  height: 22px;
  border-radius: 6px;
  overflow: hidden;
}
.win-bar-a { background: var(--accent); }
.win-bar-b { background: #444b58; }
.win-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

.hist-svg { width: 100%; max-width: 580px; height: 140px; display: block; }
.hist-bar { fill: var(--accent); }
.hist-label { fill: var(--muted); font-size: 9px; }

.combo-row { background: rgba(79, 140, 255, 0.08); }

.sets-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 13px;
}
.sets-label { width: 220px; flex-shrink: 0; color: var(--muted); }
.sets-bar-track {
  flex: 1;
  background: #14161c;
  border-radius: 4px;
  height: 10px;
  overflow: hidden;
}
.sets-bar-fill { height: 100%; background: var(--accent); }
.sets-pct { width: 48px; text-align: right; color: var(--muted); }

.risk-note {
  color: var(--muted);
  font-size: 13px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

.caution-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #e0b341;
  margin-left: 4px;
}

.book-group-title {
  font-size: 15px;
  font-weight: 700;
  margin: 20px 0 6px;
}

.tier-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin: 14px 0 6px;
}

.tier-title .band { font-weight: 400; opacity: 0.8; }

.parlay-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.parlay-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}

.parlay-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.parlay-odds { font-size: 16px; font-weight: 700; }
.parlay-meta { font-size: 11px; color: var(--muted); text-align: right; }

.parlay-legs { display: flex; flex-direction: column; gap: 4px; }

.leg-chip {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  background: #14161c;
  border-radius: 5px;
  padding: 4px 8px;
}

.leg-chip .nm { color: var(--text); }
.leg-chip .od { color: var(--muted); }

.parlay-mode-toggle {
  display: flex;
  gap: 2px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
}

.parlay-mode-btn {
  background: none;
  border: none;
  color: var(--muted);
  padding: 4px 12px;
  border-radius: 5px;
  font-size: 13px;
  cursor: pointer;
}

.parlay-mode-btn.active {
  background: var(--accent);
  color: white;
}

.parlay-builder-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px;
  align-items: start;
  margin-top: 16px;
}

.builder-legs-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.builder-match-row {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}

.builder-match-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}

.builder-match-title .mini {
  display: block;
  color: var(--muted);
  font-weight: 400;
  font-size: 11px;
  margin-top: 2px;
}

.builder-leg-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.leg-pick-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #14161c;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
}

.leg-pick-btn .od { color: var(--muted); }

.leg-pick-btn.selected {
  border-color: var(--accent);
  background: rgba(79, 140, 255, 0.15);
}

.leg-pick-btn.selected .od { color: var(--text); }

.leg-pick-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.builder-slip {
  position: sticky;
  top: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}

.builder-slip h3 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#builder-slip-legs { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }

.slip-leg {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  background: #14161c;
  border-radius: 5px;
  padding: 6px 8px;
}

.slip-leg .nm { flex: 1; }
.slip-leg .od { color: var(--muted); }

.slip-remove-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0 2px;
}

.slip-remove-btn:hover { color: #ff6b6b; }

.builder-slip-summary {
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-bottom: 10px;
}

.builder-slip-summary .parlay-odds { font-size: 22px; font-weight: 700; }

.ev-flag {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(62, 207, 142, 0.15);
  color: #3ecf8e;
  cursor: help;
}
.ev-flag[hidden] { display: none; }

#builder-clear-btn {
  width: 100%;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  padding: 6px 0;
  cursor: pointer;
  font-size: 12px;
}

#builder-clear-btn:hover { color: var(--text); border-color: var(--text); }

@media (max-width: 720px) {
  .parlay-builder-layout { grid-template-columns: 1fr; }
  .builder-slip { position: static; }
}

.group-title {
  font-size: 14px;
  font-weight: 700;
  margin: 20px 0 8px;
}

.group-title .surface { font-weight: 400; color: var(--muted); font-size: 12px; margin-left: 8px; }

.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: popup-fade-in 0.15s ease-out;
}

/* Author CSS beats the UA stylesheet's [hidden] rule at equal origin, so the
   unconditional display:flex above would otherwise show this regardless of
   the hidden attribute -- this higher-specificity override restores it. */
.popup-overlay[hidden] {
  display: none;
}

@keyframes popup-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.popup-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.popup-image {
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 14px;
  display: block;
}

.popup-message {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 16px;
}

#popup-close-btn {
  background: var(--accent);
  border: none;
  color: white;
  padding: 8px 24px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
}