/* site.css */
[hidden] { display: none !important; }
:root {
  --bg: #120f1d; --bg2: #1d1830; --ink: #f3eefc; --muted: #a9a1c2; --accent: #ffcc4d; --accent2: #8f6bff;
  --serif: "Noto Serif CJK JP", "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --sans: "Noto Sans CJK JP", "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: radial-gradient(1200px 600px at 70% -10%, #3a2a6a55, transparent), radial-gradient(800px 500px at 0% 100%, #6a2a4a44, transparent), var(--bg);
  color: var(--ink); font-family: var(--sans); min-height: 100vh; line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}
.app-header { text-align: center; padding: 20px 16px 4px; }
.app-header h1 {
  margin: 0; font-family: var(--serif); font-size: clamp(28px, 6vw, 40px); letter-spacing: .08em;
  background: linear-gradient(90deg, #ffe08a, #fff, #c9a6ff, #ffe08a); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent; animation: hue-slide 6s linear infinite;
}
.tagline { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.layout {
  display: grid; gap: 18px; max-width: 1100px; margin: 0 auto; padding: 12px 16px 24px;
  grid-template-columns: minmax(280px, 380px) 1fr; grid-template-areas: "controls stage" "odds odds";
  align-items: start;
}
.controls { grid-area: controls; }
.stage-wrap { grid-area: stage; display: flex; flex-direction: column; align-items: center; }
.odds { grid-area: odds; }
@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; grid-template-areas: "controls" "stage" "odds"; padding: 8px 12px 20px; }
}

.panel { background: linear-gradient(180deg, #221c38, #1a1530); border: 1px solid #ffffff1a; border-radius: 16px; padding: 16px; box-shadow: 0 10px 30px #0006; }
.panel h2 { margin: 0 0 6px; font-size: 18px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input[type=text], textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: #0f0c1a; border: 1px solid #ffffff2a;
  border-radius: 10px; padding: 10px 12px; outline: none; resize: vertical;
}
input[type=text]:focus, textarea:focus { border-color: var(--accent2); box-shadow: 0 0 0 3px #8f6bff33; }
.hint { font-size: 12px; color: var(--muted); margin: 4px 0 0; min-height: 1em; }
.hint.err { color: #ff8a8a; }
.hint.ok { color: #9be8b0; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions { margin-top: 12px; }
.btn {
  appearance: none; border: 1px solid #ffffff30; background: #2c2547; color: var(--ink); font: inherit; font-size: 14px; font-weight: 700;
  padding: 10px 14px; border-radius: 999px; cursor: pointer; transition: transform .1s, background .2s, opacity .2s; -webkit-tap-highlight-color: transparent;
}
.btn:hover { background: #3a3160; }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.ghost { background: transparent; }
.btn.file { display: inline-block; margin: 0; color: var(--ink); font-size: 14px; }
.btn.primary { width: 100%; margin-top: 14px; border: none; color: #2a1600; background: linear-gradient(135deg, #ffe58a, #ffb547 50%, #ff7ab6); box-shadow: 0 6px 20px #ffb54755; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.big { font-size: 18px; padding: 14px; letter-spacing: .1em; }
.btn.x { background: #000; border-color: #ffffff55; }
.stats { font-size: 13px; color: var(--muted); margin: 10px 0 0; }
.history { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.history li { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: #ffffff12; border: 1px solid #ffffff1f; }
.history li.hi { background: linear-gradient(90deg, #ffe08a33, #c9a6ff33); border-color: #ffe08a66; }

.odds table { width: 100%; border-collapse: collapse; font-size: 13px; }
.odds th, .odds td { padding: 5px 8px; border-bottom: 1px solid #ffffff14; text-align: left; }
.odds td.p { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.odds tr.current td { background: #ffcc4d22; color: #fff; font-weight: 700; }
.odds .note { font-size: 12px; color: var(--muted); margin: 0 0 8px; }
.odds .abbr { font-family: ui-monospace, monospace; color: var(--accent); font-size: 12px; }
.rarity-label { margin: 14px 0 0; font-weight: 800; font-size: 18px; text-align: center; min-height: 1.6em; letter-spacing: .05em; }
.rarity-label small { display: block; font-weight: 400; font-size: 12px; color: var(--muted); }

footer { text-align: center; color: var(--muted); font-size: 12px; padding: 18px 16px 30px; border-top: 1px solid #ffffff12; }
footer p { margin: 2px 0; }


/* ===================== 演出 ===================== */
.celebrate { position: fixed; inset: 0; pointer-events: none; z-index: 50; display: grid; place-items: center; overflow: hidden; }
.celebrate[hidden] { display: none; }
.celebrate .flash { position: absolute; inset: -20%; background: radial-gradient(circle at 50% 45%, #fffbe0, #ffd86a88 25%, transparent 60%); animation: flash 1.3s ease-out forwards; }
.celebrate.t2 .flash, .celebrate.t3 .flash { background: radial-gradient(circle at 50% 45%, #fff, #ffe08a 15%, #c9a6ff88 35%, transparent 70%); animation-duration: 2s; }
.celebrate .banner {
  position: relative; font-family: var(--serif); font-weight: 900; font-size: clamp(26px, 7vw, 48px); text-align: center; padding: 0 12px;
  background: linear-gradient(90deg, #ff6b8b, #ffd36b, #8bff9b, #6be4ff, #b78bff, #ff6bd6); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 3px 0 #000) drop-shadow(0 0 18px #fff8); animation: banner 2.2s cubic-bezier(.2, 1.4, .3, 1) forwards;
}
.celebrate .banner small { display: block; font-size: .45em; letter-spacing: .3em; }
.celebrate .bit { position: absolute; left: 50%; top: 45%; width: 10px; height: 10px; border-radius: 2px; animation: burst 1.6s cubic-bezier(.1, .7, .3, 1) forwards; }
@keyframes flash { 0% { opacity: 0; transform: scale(.6); } 15% { opacity: 1; } 100% { opacity: 0; transform: scale(1.3); } }
@keyframes banner { 0% { opacity: 0; transform: scale(2.4); } 18% { opacity: 1; transform: scale(1); } 80% { opacity: 1; } 100% { opacity: 0; transform: scale(1.05) translateY(-20px); } }
@keyframes burst { 0% { transform: translate(-50%, -50%) rotate(0); opacity: 1; } 100% { transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) rotate(var(--rot)); opacity: 0; } }
.stage-wrap.shake { animation: shake .5s ease-in-out; }
@keyframes shake { 0%, 100% { transform: none; } 20% { transform: translateX(-6px) rotate(-1deg); } 40% { transform: translateX(6px) rotate(1deg); } 60% { transform: translateX(-4px); } 80% { transform: translateX(3px); } }

@media (prefers-reduced-motion: reduce) {
  .card.idle, .n-rainbow .name-text, .sparkles i, .app-header h1 { animation: none !important; }
  .sparkles i { opacity: .8; }
}

/* ===================== v2 共通 ===================== */
.bg-canvas { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
body { background-attachment: fixed; overflow-x: hidden; }
.app-header { position: relative; }
.site-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 0 auto 12px; max-width: 900px; }
.site-nav a, .site-links a { color: var(--ink); text-decoration: none; font-size: 13px; padding: 6px 12px; border-radius: 999px; background: #ffffff10; border: 1px solid #ffffff22; transition: background .2s; }
.site-nav a:hover, .site-links a:hover { background: #ffffff22; }
.site-nav a.on, .site-links a.on { background: linear-gradient(135deg, #ffe58a33, #c9a6ff33); border-color: #ffe08a88; font-weight: 700; }
.site-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 0 0 12px; }
.sound { position: absolute; right: 12px; top: 12px; display: flex; align-items: center; gap: 4px; background: #0008; border: 1px solid #ffffff22; border-radius: 999px; padding: 2px 8px 2px 2px; z-index: 30; }
.snd-btn { appearance: none; border: 0; background: transparent; color: #fff; font-size: 18px; width: 34px; height: 34px; border-radius: 50%; cursor: pointer; display: inline-grid; place-items: center; padding: 0; }
.snd-btn svg { display: block; }
.sound input[type=range] { width: 76px; accent-color: var(--accent); }
@media (max-width: 760px) { .sound { position: fixed; top: auto; bottom: 12px; right: 12px; } .sound input[type=range] { width: 64px; } }
select { font: inherit; font-size: 15px; color: var(--ink); background: #0f0c1a; border: 1px solid #ffffff2a; border-radius: 10px; padding: 8px 10px; }
.toast { position: fixed; left: 50%; bottom: 70px; transform: translate(-50%, 20px); background: #000d; color: #fff; padding: 10px 16px; border-radius: 999px; font-size: 14px; opacity: 0; pointer-events: none; transition: .3s; z-index: 60; max-width: 90vw; text-align: center; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }
.celebrate .rays { position: absolute; left: 50%; top: 45%; width: 160vmax; height: 160vmax; margin: -80vmax; background: repeating-conic-gradient(from 0deg, #fff6c855 0 6deg, transparent 6deg 18deg); animation: rays 2.6s ease-out forwards; mix-blend-mode: screen; }
.celebrate.t3 .rays { background: repeating-conic-gradient(from 0deg, #ff6b8b55 0 5deg, #ffd36b55 5deg 10deg, transparent 10deg 15deg, #6be4ff55 15deg 20deg, transparent 20deg 26deg); }
@keyframes rays { 0% { opacity: 0; transform: rotate(0) scale(.4); } 20% { opacity: 1; } 100% { opacity: 0; transform: rotate(60deg) scale(1); } }
.pop-in { animation: pop-in .55s cubic-bezier(.2, 1.4, .4, 1) both; }
@keyframes pop-in { 0% { transform: scale(.6) translateY(20px); opacity: 0; } 100% { transform: none; opacity: 1; } }
.still-mode *, .still-mode *::before, .still-mode *::after { animation-play-state: paused !important; transition: none !important; }
.still-mode .pop-in { animation: none !important; }
.btn.sm { font-size: 12px; padding: 6px 10px; }
.btn.share-sheet { background: #1d4fd8; }
.note { font-size: 12px; color: var(--muted); }
a { color: #c9b6ff; }