/* ==========================================================
   群星乐透 · 抽奖模拟器
   ========================================================== */
:root {
  --bg: #05070f;
  --ink: #eef1fb;
  --muted: #99a2bd;
  --dim: #6c7591;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .16);
  --gold: #f6d99b;
  --gold-soft: #e5c07a;
  --gold-deep: #c69a4f;
  --teal: #7fe3c9;
  --panel: linear-gradient(165deg, rgba(25, 32, 56, .9), rgba(10, 14, 27, .93));
  --radius: 20px;
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei",
    "SimHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --num: "Bahnschrift", "DIN Alternate", "SF Pro Display", "Segoe UI", var(--font);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  background:
    radial-gradient(1100px 620px at 12% -12%, rgba(104, 78, 180, .32), transparent 62%),
    radial-gradient(900px 520px at 102% -4%, rgba(206, 150, 68, .17), transparent 58%),
    radial-gradient(900px 900px at 50% 118%, rgba(38, 86, 150, .25), transparent 62%),
    var(--bg);
  background-attachment: fixed;
}

#stars {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: .85;
  transition: opacity .4s ease;
}

#stars.celebrate { z-index: 70; opacity: 1; }

.app {
  position: relative;
  z-index: 1;
  max-width: 1260px;
  margin: 0 auto;
  padding: 44px 24px 72px;
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 10px 0 34px;
}

.hero-brand {
  margin: 0;
  font-size: 12px;
  letter-spacing: .32em;
  color: var(--gold-soft);
  text-transform: uppercase;
}

.hero-brand span { opacity: .55; margin: 0 6px; }

.hero h1 {
  margin: 12px 0 10px;
  font-size: clamp(42px, 6.4vw, 68px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: .14em;
  text-indent: .14em;
  background: linear-gradient(180deg, #ffffff 6%, #f6e2b4 46%, #c8974c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 10px 34px rgba(226, 178, 96, .22));
}

.hero-sub {
  margin: 0 auto;
  max-width: 520px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: .04em;
}

.wallet {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}

.chip {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(14, 19, 35, .62);
  backdrop-filter: blur(8px);
}

.chip span { font-size: 12px; color: var(--dim); letter-spacing: .04em; }
.chip strong {
  font-family: var(--num);
  font-size: 17px;
  font-weight: 600;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 344px;
  gap: 18px;
  align-items: start;
}

.panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 30px 70px -46px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(255, 255, 255, .04);
  backdrop-filter: blur(10px);
}

.stage { padding: 24px 24px 22px; }

.panel-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-head.small { align-items: center; margin-bottom: 12px; }

.kicker {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--dim);
  text-transform: uppercase;
}

.panel-head h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .02em;
}

.panel-head.small h3 { margin: 0; font-size: 14px; letter-spacing: .06em; color: var(--muted); }
.panel-head.small span { font-size: 12px; color: var(--dim); font-family: var(--num); }

.pool-count {
  text-align: right;
  line-height: 1.15;
}

.pool-count strong {
  display: block;
  font-family: var(--num);
  font-size: 30px;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.pool-count span { font-size: 11px; color: var(--dim); letter-spacing: .08em; }

/* ---------- Prize grid ---------- */
.prize-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  grid-auto-rows: 1fr;
}

.prize {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 168px;
  padding: 15px 14px 13px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(168deg, rgba(30, 38, 64, .82), rgba(12, 17, 31, .9));
  transition: transform .3s ease, border-color .3s ease, opacity .35s ease, filter .35s ease;
}

.prize::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 78% at 50% -18%, var(--tint, #8fa0cc), transparent 62%);
  opacity: .1;
  pointer-events: none;
  transition: opacity .35s ease;
}

.prize::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .03);
  pointer-events: none;
}

.prize-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.prize-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  color: var(--tint, #cfd6ea);
  background: color-mix(in srgb, var(--tint, #cfd6ea) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--tint, #cfd6ea) 24%, transparent);
}

.prize-icon svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.tier-legend .prize-icon svg { fill: currentColor; stroke-width: 1; }
.tier-legend .prize-icon {
  color: #ffe6ae;
  background: radial-gradient(circle at 50% 35%, rgba(255, 220, 150, .25), rgba(255, 200, 110, .04));
  border-color: rgba(255, 214, 140, .35);
  box-shadow: 0 0 24px -6px rgba(255, 201, 110, .55);
}

.prize-tier {
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--dim);
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  white-space: nowrap;
}

.prize-name {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .01em;
  min-height: 38px;
}

.prize-desc {
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
  color: #8d96b0;
  flex: 1;
}

.prize-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 9px;
  border-top: 1px dashed rgba(255, 255, 255, .07);
  font-family: var(--num);
  font-size: 11px;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

.prize-state { letter-spacing: .06em; }

.prize-stamp {
  position: absolute;
  right: 10px;
  bottom: 34px;
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--gold);
  opacity: 0;
  transform: rotate(-8deg) scale(.9);
  transition: opacity .3s ease, transform .3s ease;
}

/* tier tints */
.tier-legend  { --tint: #f6d99b; border-color: rgba(246, 217, 155, .26); }
.tier-epic    { --tint: #b79bff; }
.tier-rare    { --tint: #7db6ff; }
.tier-uncommon{ --tint: #7fe0c4; }
.tier-common  { --tint: #9aa4c4; }

.tier-legend::before { opacity: .2; }
.tier-legend {
  animation: legendBreath 4.5s ease-in-out infinite;
}

@keyframes legendBreath {
  0%, 100% { box-shadow: 0 0 0 0 rgba(246, 217, 155, 0); }
  50% { box-shadow: 0 0 34px -12px rgba(246, 217, 155, .5); }
}

/* obtained */
.prize.got {
  opacity: .42;
  filter: saturate(.35);
  border-color: rgba(255, 255, 255, .06);
}

.prize.got .prize-state { color: var(--teal); }
.prize.got .prize-stamp { opacity: .9; transform: rotate(-8deg) scale(1); }

.prize.just-got { animation: cardPop .62s cubic-bezier(.22, 1.2, .36, 1); }

@keyframes cardPop {
  0% { transform: scale(.94); }
  40% { transform: scale(1.045); box-shadow: 0 0 42px -8px var(--tint); }
  100% { transform: scale(1); }
}

.prize.jackpot {
  animation: jackpot .9s ease;
  border-color: rgba(246, 217, 155, .75);
}

@keyframes jackpot {
  0% { box-shadow: 0 0 0 rgba(246, 217, 155, 0); }
  35% { box-shadow: 0 0 70px 6px rgba(246, 217, 155, .55); }
  100% { box-shadow: 0 0 0 rgba(246, 217, 155, 0); }
}

/* drawing feedback */
.stage.drawing .prize-grid { animation: gridBreath .65s ease; }
.stage.drawing .draw-btn { transform: scale(.99); }

@keyframes gridBreath {
  45% { filter: brightness(1.18) saturate(1.15); }
}

/* ---------- Draw button ---------- */
.draw-area { margin-top: 18px; }

.draw-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: 100%;
  padding: 14px 22px;
  border: 0;
  border-radius: 15px;
  cursor: pointer;
  overflow: hidden;
  color: #2a1d08;
  background: linear-gradient(135deg, #fbe7b8 0%, #eec571 42%, #d2a052 72%, #e8c07c 100%);
  box-shadow: 0 16px 40px -18px rgba(240, 198, 116, .75), inset 0 1px 0 rgba(255, 255, 255, .65);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.draw-btn::after {
  content: "";
  position: absolute;
  top: -60%;
  left: -30%;
  width: 30%;
  height: 220%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .55), transparent);
  transform: rotate(18deg);
  animation: sweep 4.2s ease-in-out infinite;
}

@keyframes sweep {
  0%, 55% { left: -40%; }
  85%, 100% { left: 120%; }
}

.draw-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 24px 50px -18px rgba(240, 198, 116, .85), inset 0 1px 0 rgba(255, 255, 255, .7);
}

.draw-btn:active:not(:disabled) { transform: translateY(0) scale(.995); }

.draw-btn:disabled {
  cursor: default;
  filter: grayscale(.45) brightness(.75);
  box-shadow: none;
}

.draw-main { position: relative; font-size: 19px; font-weight: 800; letter-spacing: .1em; }
.draw-sub { position: relative; font-size: 11.5px; font-weight: 600; letter-spacing: .05em; opacity: .72; }

.draw-note {
  margin: 12px 0 0;
  text-align: center;
  font-size: 11.5px;
  color: var(--dim);
  letter-spacing: .03em;
}

/* ---------- Sidebar ---------- */
.side { display: grid; gap: 18px; }

.odds { padding: 20px; }

.odds-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.odds-head h3 { margin: 0; font-size: 17px; letter-spacing: .04em; }

.odds-tag {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid rgba(246, 217, 155, .28);
  color: var(--gold);
  background: rgba(246, 217, 155, .08);
  white-space: nowrap;
}

.odds-big { display: flex; align-items: baseline; gap: 8px; }

.odds-big span {
  font-family: var(--num);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: #fff;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 28px rgba(246, 217, 155, .35);
}

.odds-big small { font-size: 11px; color: var(--dim); }

.bar {
  height: 6px;
  margin: 14px 0 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #d9a85c, #f8e3b3);
  box-shadow: 0 0 16px rgba(246, 217, 155, .6);
  transition: width .5s cubic-bezier(.22, 1, .36, 1);
}

.odds-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.odds-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--dim);
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, .05);
}

.odds-list li:first-child { border-top: 0; padding-top: 0; }
.odds-list b {
  font-family: var(--num);
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ---------- Log ---------- */
.log { padding: 18px 20px 12px; }

.log-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 262px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, .14) transparent;
}

.log-list::-webkit-scrollbar { width: 6px; }
.log-list::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .14); border-radius: 999px; }

.log-list .empty {
  padding: 26px 0;
  text-align: center;
  font-size: 12px;
  color: var(--dim);
}

.log-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-top: 1px solid rgba(255, 255, 255, .05);
  animation: logIn .35s ease;
}

.log-item:first-child { border-top: 0; }

@keyframes logIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

.log-no {
  font-family: var(--num);
  font-size: 10px;
  color: var(--dim);
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 0;
}

.log-name {
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-item.is-costume .log-name { color: var(--gold); font-weight: 700; }

.log-tag {
  font-size: 10px;
  color: var(--dim);
  font-family: var(--num);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.log-item.is-costume .log-tag { color: var(--gold); }

/* ---------- Actions ---------- */
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.ghost {
  padding: 11px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(18, 24, 42, .55);
  color: var(--muted);
  font-family: inherit;
  font-size: 12.5px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
}

.ghost:hover:not(:disabled) {
  color: var(--ink);
  border-color: rgba(246, 217, 155, .4);
  background: rgba(246, 217, 155, .07);
  transform: translateY(-1px);
}

.ghost:disabled { opacity: .45; cursor: default; }

/* ---------- Analysis ---------- */
.analysis { margin-top: 18px; padding: 26px 26px 22px; }

.mini-note { font-size: 11.5px; color: var(--dim); letter-spacing: .04em; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.metric {
  padding: 16px 16px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, 0));
}

.metric span { display: block; font-size: 11px; color: var(--dim); letter-spacing: .1em; }

.metric strong {
  display: block;
  margin: 8px 0 4px;
  font-family: var(--num);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.metric strong em {
  font-style: normal;
  font-size: 13px;
  margin-left: 4px;
  color: var(--gold-soft);
  letter-spacing: .04em;
}

.metric small { font-size: 11px; color: var(--dim); }

/* table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.prob-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  font-size: 13px;
}

.prob-table th {
  padding: 12px 16px;
  text-align: right;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--dim);
  background: rgba(255, 255, 255, .03);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.prob-table th:first-child, .prob-table td:first-child { text-align: left; }

.prob-table td {
  padding: 10px 16px;
  text-align: right;
  font-family: var(--num);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  border-bottom: 1px solid rgba(255, 255, 255, .045);
}

.prob-table tr:last-child td { border-bottom: 0; }
.prob-table td:first-child { font-family: var(--font); color: var(--ink); }
.prob-table tr:nth-child(8) td { color: var(--gold); background: rgba(246, 217, 155, .05); }
.prob-table tr:nth-child(8) td:first-child { color: var(--gold); }

/* chart */
.chart { margin-top: 24px; }

.chart-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.chart-head h3 { margin: 0; font-size: 14px; letter-spacing: .06em; font-weight: 600; }
.chart-head span { font-size: 11px; color: var(--dim); }

.bars {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 10px;
  align-items: stretch;
  height: 210px;
  padding: 8px 4px 0;
  border-bottom: 1px solid var(--line);
}

.bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  height: 100%;
}

.bar-val {
  font-family: var(--num);
  font-size: 10.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.bar-track {
  position: relative;
  flex: 1 1 auto;
  width: 100%;
  max-width: 46px;
  min-height: 0;
  border-radius: 8px 8px 0 0;
  background: rgba(255, 255, 255, .025);
  overflow: hidden;
}

.bar-fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, rgba(140, 168, 235, .95), rgba(84, 106, 176, .55));
  box-shadow: 0 0 18px -6px rgba(140, 168, 235, .7);
  transition: height .7s cubic-bezier(.22, 1, .36, 1);
}

.bar-col.is-max .bar-fill { background: linear-gradient(180deg, #f8e3b3, #c99b4f); box-shadow: 0 0 22px -4px rgba(246, 217, 155, .6); }
.bar-col.is-max .bar-val { color: var(--gold); }

.bar-label {
  font-family: var(--num);
  font-size: 11px;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

/* monte carlo */
.mc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 26px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(150deg, rgba(120, 100, 190, .1), rgba(255, 255, 255, .015));
}

.mc-text h3 { margin: 0 0 4px; font-size: 14px; letter-spacing: .05em; }
.mc-text p { margin: 0; font-size: 11.5px; color: var(--dim); }

.mc-result {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.mc-chip {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .025);
}

.mc-chip span { display: block; font-size: 10.5px; color: var(--dim); letter-spacing: .06em; }
.mc-chip b {
  display: block;
  margin-top: 5px;
  font-family: var(--num);
  font-size: 18px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.local-stat { margin: 14px 0 0; font-size: 11px; color: var(--dim); text-align: right; }

/* ---------- Rules ---------- */
.rules { margin-top: 18px; padding: 24px 26px; }

.rules h2 { margin: 0 0 12px; font-size: 16px; letter-spacing: .08em; }

.rules ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.9;
}

.rules li::marker { color: var(--gold-deep); }

.disclaimer { margin: 16px 0 0; font-size: 11px; color: rgba(108, 117, 145, .75); }

/* ---------- Overlay ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(3, 6, 14, .72);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}

.overlay.show { opacity: 1; pointer-events: auto; }

.overlay-card {
  position: relative;
  width: min(560px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 34px 32px 28px;
  text-align: center;
  border: 1px solid rgba(246, 217, 155, .38);
  border-radius: 24px;
  background:
    radial-gradient(120% 70% at 50% -10%, rgba(246, 217, 155, .17), transparent 60%),
    linear-gradient(180deg, rgba(28, 26, 40, .98), rgba(10, 12, 22, .99));
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, .95), 0 0 80px -30px rgba(246, 217, 155, .55);
  transform: translateY(14px) scale(.97);
  transition: transform .4s cubic-bezier(.22, 1, .36, 1);
}

.overlay.show .overlay-card { transform: none; }

.ov-kicker { margin: 0; font-size: 11px; letter-spacing: .3em; color: var(--gold-deep); }

.overlay-card h2 {
  margin: 10px 0 8px;
  font-size: 34px;
  letter-spacing: .16em;
  text-indent: .16em;
  background: linear-gradient(180deg, #fff, #f0d49a 60%, #c1904a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.ov-sub { margin: 0 0 20px; font-size: 12.5px; color: var(--muted); }

.ov-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  margin-bottom: 20px;
}

.ov-item {
  padding: 6px 11px;
  font-size: 11.5px;
  color: #d9def0;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 999px;
  background: rgba(255, 255, 255, .045);
  animation: chipIn .4s backwards;
}

.ov-item.is-costume {
  color: #2a1d08;
  font-weight: 700;
  border-color: transparent;
  background: linear-gradient(135deg, #fbe7b8, #dcae62);
}

@keyframes chipIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.ov-summary {
  margin-bottom: 20px;
  padding: 12px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.ov-summary b { color: var(--gold); font-family: var(--num); font-weight: 600; }

.draw-btn.small { padding: 12px 20px; }
.draw-btn.small .draw-main { font-size: 16px; }
.draw-btn.small::after { animation: none; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  z-index: 80;
  transform: translate(-50%, 10px);
  padding: 10px 18px;
  font-size: 12.5px;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(20, 26, 44, .96);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .9);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
  .side .log { grid-row: span 2; }
  .actions { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .prize-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prize { min-height: 160px; }
}

@media (max-width: 760px) {
  .app { padding: 30px 14px 56px; }
  .hero { padding-bottom: 24px; }
  .hero h1 { letter-spacing: .1em; text-indent: .1em; }
  .prize-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prize { min-height: 156px; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .side { grid-template-columns: minmax(0, 1fr); }
  .side .log { grid-row: auto; }
  .mc-result { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stage { padding: 20px 16px 18px; }
  .analysis { padding: 22px 16px 20px; }
  .rules { padding: 20px 18px; }
  .chart-head { flex-direction: column; align-items: flex-start; gap: 2px; }
  .bars { height: 170px; gap: 6px; }
  .bar-val { font-size: 9px; }
  .log-list { max-height: 220px; }
}

@media (max-width: 560px) {
  .prob-table { min-width: 0; }
  .prob-table th { padding: 9px 5px; font-size: 9px; letter-spacing: 0; }
  .prob-table td { padding: 9px 5px; font-size: 10.5px; }
  .prob-table th:first-child, .prob-table td:first-child { padding-left: 10px; }
  .prob-table th:last-child, .prob-table td:last-child { padding-right: 10px; }
  .metric strong { font-size: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}