:root {
  --green-900: #0a2e1f;
  --green-800: #0f3d29;
  --green-700: #155d3a;
  --green-500: #2e8b57;
  --green-400: #3cb371;
  --gold: #e9c46a;
  --gold-bright: #ffd35a;
  --cream: #f4f1e8;
  --ink: #0c1f16;
  --muted: #9fb8aa;
  --loss: #c2493d;
  --win: #2fae6a;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.12);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--cream);
  background:
    radial-gradient(1200px 600px at 50% -10%, #1c5a3a 0%, transparent 60%),
    linear-gradient(180deg, var(--green-900) 0%, #061a11 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

#app {
  width: 100%;
  max-width: 720px;
  padding: 28px 20px 40px;
  flex: 1;
}

.screen { animation: fade 0.35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

h1, h2 { margin: 0; letter-spacing: -0.02em; }
.muted { color: var(--muted); }

/* ---- buttons ---- */
button { font-family: inherit; cursor: pointer; border: none; }
.primary {
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: #3a2c00;
  font-weight: 800;
  border-radius: 14px;
  padding: 14px 22px;
  font-size: 16px;
  box-shadow: 0 6px 18px rgba(233, 196, 106, 0.3);
  transition: transform 0.08s ease, filter 0.15s ease;
}
.primary:hover { filter: brightness(1.05); }
.primary:active { transform: translateY(1px); }
.primary.big { display: block; width: 100%; margin-top: 18px; font-size: 18px; padding: 16px; }
.ghost {
  background: transparent; color: var(--cream);
  border: 1px solid var(--card-border); border-radius: 12px; padding: 10px 16px; font-weight: 600;
}
.ghost:hover { background: var(--card); }

/* ---- start ---- */
.start { text-align: center; }
.brand .flag { font-size: 54px; }
.brand h1 {
  font-size: 64px; font-weight: 900;
  background: linear-gradient(180deg, #fff, var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin: 4px 0;
}
.tagline { color: var(--cream); opacity: 0.85; line-height: 1.5; margin: 8px 0 24px; }
.panel {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 18px; padding: 22px; box-shadow: var(--shadow); text-align: left;
}
.field-label { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 14px 0 8px; }
.field-label:first-child { margin-top: 0; }
.seg { display: flex; gap: 10px; }
.seg button {
  flex: 1; background: rgba(0,0,0,0.25); color: var(--cream);
  border: 1px solid var(--card-border); border-radius: 12px; padding: 12px;
  font-weight: 700; display: flex; flex-direction: column; gap: 3px;
}
.seg button span { font-size: 11px; font-weight: 500; color: var(--muted); }
.seg button.active { background: var(--green-500); border-color: var(--green-400); color: #fff; }
.seg button.active span { color: #d8f5e6; }
.seed-input {
  width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--card-border);
  border-radius: 12px; padding: 12px; color: var(--cream); font-size: 15px;
}
.how { font-size: 13px; color: var(--muted); line-height: 1.6; margin-top: 22px; }

/* ---- build ---- */
.build-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 10px; }
.bh-left { display: flex; align-items: center; gap: 12px; }
.restart-btn {
  background: transparent; color: var(--muted); border: 1px solid var(--card-border);
  border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: 600; white-space: nowrap;
}
.restart-btn:hover { color: var(--cream); border-color: var(--gold); }
.counters { display: flex; gap: 8px; }
.chip {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700;
}
.chip.spent { color: var(--loss); }

.slots { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 22px; }
.slot {
  background: var(--card); border: 1px dashed var(--card-border);
  border-radius: 14px; padding: 14px; min-height: 92px;
  display: flex; flex-direction: column; justify-content: center;
}
.slot.filled { border-style: solid; border-color: var(--green-400); background: rgba(46,139,87,0.16); }
.slot-area { font-size: 12px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }
.slot-empty { color: var(--muted); font-size: 22px; font-weight: 800; margin-top: 4px; opacity: 0.5; }
.slot-player { font-weight: 700; margin-top: 6px; }
.slot-sg { color: var(--gold-bright); font-weight: 800; font-size: 18px; margin-top: 2px; }

.stage { display: flex; justify-content: center; }
.spin-btn { width: 100%; font-size: 22px; letter-spacing: 0.08em; }

/* slot-machine spinner */
.spinner-wrap { width: 100%; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.spinner {
  position: relative; display: flex; gap: 10px; justify-content: center; width: 100%;
  padding: 10px; border-radius: 16px;
  background: rgba(0,0,0,0.28); border: 1px solid var(--gold);
  box-shadow: var(--shadow), inset 0 0 30px rgba(0,0,0,0.4);
}
.reel {
  height: 162px; /* 3 * REEL_ITEM_H */ overflow: hidden; position: relative;
  background: rgba(0,0,0,0.35); border: 1px solid var(--card-border); border-radius: 10px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 26%, #000 74%, transparent);
          mask-image: linear-gradient(180deg, transparent, #000 26%, #000 74%, transparent);
}
.reel.name { flex: 1; }
.reel.year { flex: 0 0 92px; }
.reel-strip { will-change: transform; }
.reel-item {
  height: 54px; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 17px; color: var(--cream); padding: 0 10px;
  text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%;
}
.reel.year .reel-item { font-variant-numeric: tabular-nums; color: var(--gold-bright); }
.reel-item.final { color: var(--gold-bright); }
.reel-window {
  position: absolute; left: 8px; right: 8px; top: calc(50% - 27px); height: 54px;
  border-top: 2px solid var(--gold); border-bottom: 2px solid var(--gold);
  pointer-events: none; border-radius: 4px;
  box-shadow: 0 0 18px rgba(233,196,106,0.25);
}
.spinner-label { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.spinner-wrap.landed .spinner { border-color: var(--gold-bright); box-shadow: var(--shadow), 0 0 26px rgba(255,211,90,0.35); }
.spinner-wrap.landed .spinner-label { color: var(--gold-bright); }

.spun-card {
  width: 100%; background: var(--card); border: 1px solid var(--gold);
  border-radius: 18px; padding: 18px; box-shadow: var(--shadow);
  animation: pop 0.18s ease;
}
@keyframes pop { from { transform: scale(0.97); opacity: 0.6; } to { transform: scale(1); opacity: 1; } }
.spun-head { text-align: center; margin-bottom: 14px; }
.spun-name { font-size: 24px; font-weight: 900; }
.spun-sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.skill-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.skill {
  background: rgba(0,0,0,0.25); border: 1px solid var(--card-border);
  border-radius: 12px; padding: 12px; text-align: center; color: var(--cream);
  transition: transform 0.08s ease, border-color 0.15s ease;
}
.skill:hover:not(.disabled) { border-color: var(--gold); transform: translateY(-2px); }
.skill.disabled { opacity: 0.35; cursor: not-allowed; }
.skill-area { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.skill-val { font-size: 26px; font-weight: 900; color: var(--gold-bright); margin: 4px 0; }
.skill-take { font-size: 12px; color: var(--green-400); font-weight: 700; }
.spun-actions { display: flex; justify-content: center; margin-top: 14px; }

/* ---- reveal ---- */
.reveal-head { text-align: center; margin-bottom: 18px; }
.total-sg { font-size: 40px; font-weight: 900; color: var(--gold-bright); margin-top: 6px; }
.total-sg span { font-size: 14px; color: var(--muted); font-weight: 600; }
.reveal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.reveal-card { background: var(--card); border: 1px solid var(--card-border); border-radius: 14px; padding: 16px; text-align: center; }
.rc-area { font-size: 12px; text-transform: uppercase; color: var(--muted); letter-spacing: 0.06em; }
.rc-val { font-size: 28px; font-weight: 900; color: var(--gold-bright); margin: 4px 0; }
.rc-player { font-size: 13px; color: var(--cream); opacity: 0.85; }
.rank-section { margin-top: 20px; }
.rank-head { text-align: center; font-size: 15px; margin-bottom: 10px; }
.rank-head b { color: var(--gold-bright); font-size: 17px; }

/* ---- major ---- */
.major-head { text-align: center; margin-bottom: 14px; }
.major-track { display: flex; gap: 6px; justify-content: center; margin-bottom: 14px; }
.tk { font-size: 11px; padding: 5px 10px; border-radius: 999px; background: var(--card); border: 1px solid var(--card-border); color: var(--muted); }
.tk.now { border-color: var(--gold); color: var(--gold-bright); font-weight: 700; }
.tk.won { background: rgba(47,174,106,0.2); border-color: var(--win); color: #bff5d6; }
.tk.lost { background: rgba(194,73,61,0.18); border-color: var(--loss); color: #f5c4bf; }
.major-head h2 { font-size: 30px; }
.major-venue { color: var(--muted); font-size: 13px; margin-top: 4px; }

.result-banner { text-align: center; font-weight: 900; font-size: 22px; padding: 16px; border-radius: 14px; margin: 16px 0; }
.result-banner.win { background: rgba(47,174,106,0.18); border: 1px solid var(--win); color: #bff5d6; }
.result-banner.loss { background: var(--card); border: 1px solid var(--card-border); }

.leaderboard { background: var(--card); border: 1px solid var(--card-border); border-radius: 14px; overflow: hidden; }
.lb-row { display: grid; grid-template-columns: 40px 1fr auto; align-items: center; padding: 10px 14px; border-top: 1px solid rgba(255,255,255,0.05); }
.lb-row:first-child { border-top: none; }
.lb-row.you { background: rgba(233,196,106,0.16); font-weight: 800; }
.lb-pos { color: var(--muted); font-weight: 700; }
.lb-name em { color: var(--gold-bright); font-style: normal; font-size: 12px; }
.lb-score { font-variant-numeric: tabular-nums; font-weight: 700; }
.lb-gap { text-align: center; color: var(--muted); padding: 4px; }
.lb-row.cut { opacity: 0.45; }
.lb-row.cut .lb-score { color: var(--loss); font-weight: 600; }

/* ---- result ---- */
.result-hero { text-align: center; padding: 20px; }
.result-hero h1 { font-size: 44px; font-weight: 900; }
.result-hero.slam h1 { color: var(--gold-bright); }
.big-trophy { font-size: 40px; letter-spacing: 4px; animation: pop 0.4s ease; }
.result-hero p { color: var(--muted); }
.major-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 18px 0; }
.mt { background: var(--card); border: 1px solid var(--card-border); border-radius: 12px; padding: 12px 8px; text-align: center; }
.mt.won { border-color: var(--win); background: rgba(47,174,106,0.14); }
.mt-name { font-size: 11px; color: var(--muted); }
.mt-res { font-weight: 800; margin: 4px 0; }
.mt-score { font-size: 12px; color: var(--muted); }

.recap { background: var(--card); border: 1px solid var(--card-border); border-radius: 14px; padding: 8px 16px; }
.recap-title { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); padding: 10px 0 6px; }
.recap-row { display: grid; grid-template-columns: 1.1fr 1.4fr auto; gap: 8px; padding: 9px 0; border-top: 1px solid rgba(255,255,255,0.06); align-items: center; }
.recap-row .rp { color: var(--cream); opacity: 0.8; font-size: 13px; }
.recap-row .rv { color: var(--gold-bright); font-weight: 800; }
.recap-row.total { font-weight: 800; }
.seed-line { text-align: center; font-size: 12px; margin-top: 12px; }

/* share button + modal */
.share-btn {
  display: block; width: 100%; margin-top: 18px; font-size: 17px; font-weight: 800;
  padding: 15px; border-radius: 14px; background: transparent; color: var(--gold-bright);
  border: 1px solid var(--gold);
}
.share-btn:hover { background: rgba(233, 196, 106, 0.12); }
.share-modal {
  position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center;
  padding: 20px; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(4px); animation: fade 0.2s ease;
}
.share-box { display: flex; flex-direction: column; gap: 14px; max-width: 420px; width: 100%; }
.share-img {
  width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--gold);
  box-shadow: var(--shadow);
}
.share-actions { display: flex; gap: 10px; justify-content: center; }
.share-actions .primary, .share-actions .ghost { flex: 1; text-align: center; text-decoration: none; }

/* ---- misc ---- */
.error { text-align: center; }
.error code { background: rgba(0,0,0,0.3); padding: 2px 6px; border-radius: 5px; }
.site-foot { color: var(--muted); font-size: 12px; padding: 18px; }
.qp-credit { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); text-decoration: none; transition: color 0.15s ease; font-size: 11px; }
.qp-credit:hover { color: var(--cream); }
.qp-credit b { color: var(--cream); font-weight: 400; font-size: 11px; }
.qp-logo { width: 40px; height: 40px; object-fit: contain; }

@media (max-width: 480px) {
  .brand h1 { font-size: 48px; }
  .slots, .reveal-grid, .skill-grid { grid-template-columns: 1fr 1fr; }
}