:root {
  --bg: #12101c;
  --card: #1c1930;
  --card-2: #241f3d;
  --ink: #eceaf6;
  --muted: #9a94b8;
  --accent: #8f7bff;
  --up: #38c98a;
  --down: #e06070;
  --line: #322c52;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
}
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 5;
}
.brand { color: var(--accent); font-weight: 700; text-decoration: none; font-size: 1.1rem; }
nav a { color: var(--muted); text-decoration: none; margin-left: 0.9rem; }
nav a.user { color: var(--ink); }
main { max-width: 640px; margin: 0 auto; padding: 1rem 1rem 4rem; }
h1, h2, h3 { line-height: 1.25; }
h3 { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin: 1.4rem 0 0.5rem; }
.date { color: var(--muted); font-size: 0.9rem; margin: 0.2rem 0 1rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  margin-bottom: 0.9rem;
  display: block;
  color: var(--ink);
  text-decoration: none;
}
a.card:active { background: var(--card-2); }
.card.task h2 { margin: 0.3rem 0 0.2rem; }
.card.task p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.card.slim { padding: 0.7rem 1rem; font-size: 0.95rem; }
.card.slim-p { padding: 0.8rem 1.1rem; }
.card.muted, .muted-text { color: var(--muted); }
.muted-text { font-size: 0.88rem; }
.flash {
  background: #2c2650; border: 1px solid var(--accent);
  border-radius: 10px; padding: 0.7rem 1rem; margin-bottom: 1rem; font-size: 0.95rem;
}
.tag {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 0.15rem 0.5rem; border-radius: 6px;
}
.tag.viewer { background: #2b2455; color: #b7a9ff; }
.tag.tasker { background: #14382c; color: #6fe0b0; }

.label { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 0.4rem; }
.coord {
  font-size: 2.4rem; font-weight: 800; letter-spacing: 0.08em;
  color: var(--accent); margin: 0.2rem 0 0.6rem; font-variant-numeric: tabular-nums;
}
.transcript { white-space: pre-wrap; }
textarea, input[type="file"], select {
  width: 100%; background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 0.7rem; font: inherit; margin: 0.3rem 0 0.9rem;
}
label { color: var(--muted); font-size: 0.9rem; }
.btn {
  display: block; width: 100%;
  background: var(--accent); color: #14102a;
  border: 0; border-radius: 12px;
  padding: 0.8rem 1rem; font: inherit; font-weight: 700;
  cursor: pointer; text-align: center; margin-bottom: 0.6rem;
}
.btn.big { font-size: 1.1rem; padding: 1rem; }
.btn:active { filter: brightness(1.15); }

.target-img, .photo {
  width: 100%; border-radius: 10px; margin: 0.3rem 0 0.6rem;
  border: 1px solid var(--line); display: block;
}
.img-label { color: var(--muted); font-size: 0.85rem; font-weight: 700; margin: 0.6rem 0 0.1rem; }
.score-row { margin-bottom: 0.8rem; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
@media (max-width: 480px) { .pair { grid-template-columns: 1fr; } }
.pair .won { outline: 2px solid var(--up); outline-offset: 4px; border-radius: 10px; }
.pair .lost { opacity: 0.55; }

.trade-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.6rem; }
.btn.trade.up { background: var(--up); }
.btn.trade.down { background: var(--down); }
.btn.trade.pass { background: var(--card-2); color: var(--muted); border: 1px solid var(--line); }

.outcome-up { border-color: var(--up); }
.outcome-down { border-color: var(--down); }
.hit { color: var(--up); font-weight: 800; }
.miss { color: var(--down); font-weight: 800; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; gap: 0.4rem; }
.stat-n { display: block; font-size: 1.5rem; font-weight: 800; color: var(--accent); }
.stat-l { display: block; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

.crv-ref { margin: 0.2rem 0 1rem; font-size: 0.88rem; color: var(--muted); }
.crv-ref summary { cursor: pointer; color: var(--accent); font-size: 0.9rem; }
.crv-ref ol { padding-left: 1.2rem; margin: 0.6rem 0 0.4rem; }
.crv-ref li { margin-bottom: 0.5rem; }
.crv-ref li strong { color: var(--ink); font-weight: 600; }
.crv-ref li.muted-li strong { color: var(--muted); }

.admin { margin-top: 2rem; color: var(--muted); }
.admin summary { cursor: pointer; font-size: 0.9rem; margin-bottom: 0.6rem; }
.admin .btn { background: var(--card-2); color: var(--ink); border: 1px solid var(--line); }

.stats-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.stats-table th { color: var(--muted); text-align: left; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.stats-table th, .stats-table td { padding: 0.4rem 0.5rem; border-bottom: 1px solid var(--line); }
.stats-table tr:last-child td { border-bottom: 0; }

.login-wrap { text-align: center; padding-top: 15vh; }
.login-wrap h1 { color: var(--accent); }
.login-wrap .sub { color: var(--muted); margin-bottom: 2rem; }
.login-wrap .btn { max-width: 300px; margin: 0 auto 0.8rem; }