:root {
  --bg: #ffffff;
  --bg-soft: #f7f9fa;
  --navy: #002244;      /* Seahawks College Navy — primary text & buttons */
  --navy-soft: #0a3560;
  --green: #69be28;     /* Seahawks Action Green — accents & YES */
  --green-deep: #4f9e14;
  --green-dim: rgba(105, 190, 40, 0.12);
  --grey: #a5acaf;      /* Seahawks Wolf Grey — borders & secondary */
  --muted: #5b6b7a;
  --border: #e4e9ec;
  --border-strong: #cfd7dc;
  --no: #e11d48;
  --no-dim: rgba(225, 29, 72, 0.09);
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0, 34, 68, 0.05), 0 10px 28px -14px rgba(0, 34, 68, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(900px 380px at 85% -12%, rgba(105, 190, 40, 0.07), transparent),
    var(--bg);
  color: var(--navy);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
  gap: 12px;
}

.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }
.wordmark {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--navy);
}
.wordmark .dot { color: var(--green); }
.tagline { color: var(--muted); font-size: 12.5px; font-weight: 500; }

nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
nav a { color: var(--navy); text-decoration: none; font-size: 13.5px; font-weight: 600; letter-spacing: 0.01em; opacity: 0.72; }
nav a:hover { opacity: 1; color: var(--green-deep); }
.balance-chip {
  background: var(--navy);
  border: 1px solid var(--navy);
  border-radius: 999px;
  padding: 6px 15px;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

main { flex: 1; width: 100%; max-width: 980px; margin: 0 auto; padding: 30px 22px 80px; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 24px;
  border-top: 1px solid var(--border);
}

h1 { font-size: 27px; font-weight: 800; letter-spacing: -0.6px; margin: 6px 0 20px; color: var(--navy); }
h2 { font-size: 16px; font-weight: 700; letter-spacing: -0.2px; margin: 28px 0 12px; }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}

/* ------- Polymarket-style market grid ------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}
.market-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: pointer;
  text-decoration: none;
  color: var(--navy);
  margin-bottom: 0;
  transition: transform 0.14s, border-color 0.14s, box-shadow 0.14s;
}
.market-card:hover {
  transform: translateY(-2px);
  border-color: var(--green);
  box-shadow: 0 2px 4px rgba(0, 34, 68, 0.06), 0 16px 36px -14px rgba(79, 158, 20, 0.28);
}
.mc-top { display: flex; gap: 14px; align-items: flex-start; justify-content: space-between; flex: 1; }
.mc-q { font-weight: 600; font-size: 14.5px; line-height: 1.45; letter-spacing: -0.1px; }
.mc-meta {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  font-variant-numeric: tabular-nums;
}

/* Circular probability gauge */
.gauge { position: relative; width: 64px; height: 64px; flex: none; }
.gauge svg { transform: rotate(-90deg); }
.gauge .val {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.gauge .sub {
  position: absolute;
  left: 0; right: 0;
  bottom: -16px;
  text-align: center;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.tabs button {
  background: #fff;
  border: 1px solid var(--border-strong);
  color: var(--muted);
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
}
.tabs button.active { color: #fff; background: var(--navy); border-color: var(--navy); }

button.btn {
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 11px;
  padding: 11px 20px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: -0.1px;
  transition: filter 0.12s, transform 0.12s;
}
button.btn:hover { filter: brightness(1.25); transform: translateY(-1px); }
button.btn:disabled { opacity: 0.45; cursor: not-allowed; }
button.btn.ghost { background: #fff; border: 1px solid var(--border-strong); color: var(--navy); }
button.btn.yes { background: var(--green-deep); color: #fff; }
button.btn.no { background: var(--no); color: #fff; }

input, textarea, select {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  color: var(--navy);
  padding: 11px 14px;
  font-size: 14.5px;
  font-family: inherit;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(105, 190, 40, 0.18);
  background: #fff;
}
input::placeholder, textarea::placeholder { color: var(--grey); }
label { display: block; font-size: 12.5px; font-weight: 600; color: var(--muted); margin: 16px 0 6px; letter-spacing: 0.01em; }

.side-toggle { display: flex; gap: 10px; margin-top: 4px; }
.side-toggle button {
  flex: 1;
  padding: 13px;
  border-radius: 11px;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--muted);
  font-weight: 700;
  font-size: 14.5px;
  cursor: pointer;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
}
.side-toggle button.sel-yes { background: var(--green-dim); border-color: var(--green-deep); color: var(--green-deep); }
.side-toggle button.sel-no { background: var(--no-dim); border-color: var(--no); color: var(--no); }

.trade-preview { color: var(--muted); font-size: 13px; margin-top: 10px; min-height: 18px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th { text-align: left; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 8px 10px; border-bottom: 1px solid var(--border-strong); }
td { padding: 10px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
.rank { color: var(--green-deep); font-weight: 800; width: 44px; }

.pill { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 10.5px; font-weight: 700; letter-spacing: 0.07em; }
.pill.yes { background: var(--green-dim); color: var(--green-deep); }
.pill.no { background: var(--no-dim); color: var(--no); }
.pill.void { background: var(--bg-soft); color: var(--muted); }
.pill.open { background: var(--green-dim); color: var(--green-deep); }

.big-prob { font-size: 52px; font-weight: 800; letter-spacing: -2px; line-height: 1; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); font-size: 13.5px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.mt { margin-top: 18px; }

/* ------- price chart ------- */
.chart-wrap { padding: 18px 12px 8px; }
.chart-wrap svg { display: block; width: 100%; height: auto; }
.chart-axis { fill: var(--muted); font-size: 10.5px; font-family: inherit; font-variant-numeric: tabular-nums; }
.chart-grid { stroke: var(--border); stroke-dasharray: 3 4; }

.trade-item { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; padding: 8px 0; border-bottom: 1px solid var(--border); font-variant-numeric: tabular-nums; }
.trade-item:last-child { border-bottom: none; }

#toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy);
  color: #fff;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 12px 34px -8px rgba(0, 34, 68, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  max-width: 90vw;
  z-index: 50;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }
#toast.error { background: var(--no); }

.empty { text-align: center; color: var(--muted); padding: 44px 16px; font-size: 14px; }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll table { min-width: 480px; }

@media (max-width: 640px) {
  main { padding: 18px 14px 56px; }
  h1 { font-size: 23px; }
  header { padding: 12px 14px; }
  .wordmark { font-size: 20px; }
  .tagline { display: none; }
  nav { gap: 6px 14px; }
  nav a { padding: 6px 2px; } /* bigger touch targets */
  .balance-chip { padding: 5px 12px; font-size: 12px; }

  /* prevent iOS Safari auto-zoom on focus (fires below 16px) */
  input, textarea, select { font-size: 16px; }

  .big-prob { font-size: 36px; letter-spacing: -1px; }
  .card { padding: 16px; }
  .chart-wrap { padding: 10px 2px 2px; }
  .grid { grid-template-columns: 1fr; }
  .mc-meta { font-size: 11.5px; }
  .side-toggle button { padding: 12px 8px; font-size: 13.5px; }
  button.btn { width: 100%; }
  button.btn.ghost { width: auto; } /* keep "Max" compact next to the input */
  .row .btn.yes, .row .btn.no { width: auto; flex: 1; } /* settle buttons share a row */
}