:root{--felt-bg: radial-gradient(120% 90% at 50% 38%, #2e8b62 0%, #237153 38%, #1a5a40 68%, #11402d 100%);--felt-vignette: radial-gradient(140% 110% at 50% 45%, rgba(0,0,0,0) 55%, rgba(0,0,0,.38) 100%);--felt-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");--felt-tray: linear-gradient(180deg, #1d5d42 0%, #143b2b 100%);--surface-panel: rgba(13, 27, 21, .86);--surface-card: rgba(16, 32, 25, .92);--surface-modal: rgba(10, 21, 16, .96);--surface-well: rgba(0, 0, 0, .3);--surface-ivory: #fbf7ea;--border-panel: rgba(255, 255, 255, .1);--border-gold: rgba(212, 175, 55, .4);--blur-panel: blur(8px);--gold-100: #fdf3cd;--gold-300: #f4d97b;--gold-400: #e8c14a;--gold-500: #d4af37;--gold-600: #b8860b;--gold-700: #8a6508;--gold-ink: #3a2c08;--grad-gold: linear-gradient(180deg, #f6e08a 0%, #d4af37 48%, #a87c1f 100%);--grad-gold-frame: linear-gradient(170deg, #f8e9ad 8%, #e8c14a 38%, #a87c1f 72%, #d4af37 100%);--text-hi: rgba(255,251,235,.96);--text-mid: rgba(255,251,235,.72);--text-low: rgba(255,251,235,.5);--text-faint: rgba(255,251,235,.32);--text-on-ivory: #26301f;--text-on-ivory-soft: #5d6a52;--c-danger: #e5484d;--c-riichi: #ff6b5e;--c-win: #e0443a;--c-gain: #3fb96f;--c-loss: #ff8a80;--c-tsumogiri: rgba(90, 130, 210, .3);--band-riichi: rgba(168, 20, 40, .94);--band-open-riichi: rgba(154, 106, 0, .94);--band-infinite-riichi: rgba(91, 42, 134, .94);--band-pon: #43618f;--band-chii: #2f7d5b;--band-kan: #3b3a78;--band-ron: #b3261e;--band-tsumo: var(--gold-600);--band-ryuukyoku: #444444;--shadow-1: 0 1px 2px rgba(0,0,0,.3), 0 1px 1px rgba(0,0,0,.18);--shadow-2: 0 4px 10px rgba(0,0,0,.32), 0 2px 4px rgba(0,0,0,.22);--shadow-3: 0 12px 32px rgba(0,0,0,.42), 0 4px 12px rgba(0,0,0,.28);--r-xs: 4px;--r-sm: 6px;--r-md: 10px;--r-lg: 16px;--r-full: 999px;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 24px;--sp-6: 32px;--sp-7: 48px;--z-table: 0;--z-tiles: 10;--z-seatplate: 20;--z-hud: 30;--z-actionbar: 40;--z-band: 50;--z-modal: 60;--z-cutin: 70;--z-toast: 80;--font-ui: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", "BIZ UDPGothic", "Meiryo", system-ui, sans-serif;--font-num: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", sans-serif;--font-display: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "BIZ UDPMincho", "Noto Serif CJK JP", "MS PMincho", serif}:root{--fs-2xs: 10px;--fs-xs: 11px;--fs-sm: 12px;--fs-md: 13px;--fs-lg: 15px;--fs-xl: 18px;--fs-2xl: 24px;--fs-score: clamp(28px, 6vw, 40px);--fs-cutin: clamp(40px, 11vw, 88px);--fs-logo: clamp(96px, 24vw, 200px)}:root{--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--ease-out-back: cubic-bezier(.34, 1.56, .64, 1);--ease-spring: cubic-bezier(.2, .9, .3, 1.25);--ease-in-out-soft: cubic-bezier(.45, 0, .25, 1);--dur-1: 60ms;--dur-2: .12s;--dur-3: .18s;--dur-4: .35s;--dur-5: .6s;--felt-spot: radial-gradient(60% 45% at 50% 40%, rgba(255,250,225,.1) 0%, rgba(255,250,225,.04) 35%, rgba(255,250,225,0) 70%)}body{font-family:var(--font-ui);line-height:1.45;-webkit-font-smoothing:antialiased}.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:.02em;line-height:1.1}.table-surface{position:relative;isolation:isolate;background:var(--felt-spot),var(--felt-bg);box-shadow:inset 0 0 120px #0000004d,inset 0 2px 4px #00000038}.table-surface:before{content:"";position:absolute;inset:0;background:var(--felt-noise);background-size:160px 160px;opacity:.05;mix-blend-mode:overlay;pointer-events:none;z-index:-1}.table-surface:after{content:"";position:absolute;inset:0;background:var(--felt-vignette);pointer-events:none;z-index:-1}.tile{position:relative;display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;width:calc(var(--tile-s) * 1px);height:calc(var(--tile-s) * 1.36px);padding:calc(var(--tile-s) * .06px);border-radius:calc(var(--tile-s) * .12px);background:linear-gradient(172deg,#fefcf4 0%,var(--surface-ivory) 52%,#ece1c4 100%);box-shadow:inset 0 1px #ffffff8c,inset 0 -1px #7862344d,0 2px #d8c995,0 4px #b29a63;filter:drop-shadow(0 5px 6px rgba(0,0,0,.3));vertical-align:bottom;user-select:none}.tile:before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(125deg,#ffffff6b,#ffffff1a 22%,#fff0 45%);mix-blend-mode:screen;opacity:.9;pointer-events:none;z-index:0}.tile-face{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none;position:relative;z-index:1}.river-tile .tile,.river-tile.tile,.tile[data-small="1"]{box-shadow:0 1px #c2ab72,0 2px 3px #0000004d}.river-tile .tile:before,.river-tile.tile:before,.tile[data-small="1"]:before{opacity:.45;background:linear-gradient(125deg,#ffffff47,#fff0 40%)}.river-tile .tile,.river-tile.tile,.tile[data-small="1"]{filter:drop-shadow(0 2px 3px rgba(0,0,0,.28))}.tile[data-aka="1"]{background:linear-gradient(172deg,#fff4e7,#fbe9d3 52%,#f2d8b6)}.tile[data-aka="1"]:after{content:"";position:absolute;top:0;left:0;width:0;height:0;border-top:calc(var(--tile-s) * .22px) solid #c43c2e;border-right:calc(var(--tile-s) * .22px) solid transparent;border-top-left-radius:calc(var(--tile-s) * .12px);pointer-events:none}.tile[data-last="1"]{box-shadow:0 0 0 2px #ffffffd9,0 0 10px 2px #ffffff59,inset 0 1px #ffffff80,0 1px #c2ab72,0 2px 3px #0000004d}.tile-btn{cursor:pointer;transition:transform var(--dur-2) var(--ease-out-back),filter var(--dur-2) ease,box-shadow var(--dur-2) ease;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.tile-btn:hover,.tile-btn:focus-visible{transform:translateY(-6px) scale(1.03);filter:drop-shadow(0 12px 12px rgba(0,0,0,.34)) brightness(1.04)}.tile-btn:active{transform:translateY(-2px) scale(.985);transition-duration:var(--dur-1)}.tile-btn:focus-visible{outline:2px solid var(--gold-400);outline-offset:2px}.tile-btn[data-selected="1"]{transform:translateY(-10px) scale(1.03);box-shadow:0 0 0 2px var(--gold-400),inset 0 1px #ffffff8c,0 2px #d8c995,0 4px #b29a63,0 12px 16px #0006}.tile-btn[data-tenpai="1"]{animation:fx-tenpai-pulse 1.6s var(--ease-in-out-soft) infinite}.tile-btn[aria-disabled=true],.tile-btn:disabled{cursor:default;filter:saturate(.5) brightness(.85)}.tile-btn[aria-disabled=true]:hover,.tile-btn[aria-disabled=true]:focus-visible,.tile-btn:disabled:hover{transform:none;filter:saturate(.5) brightness(.85)}.center-plate{display:inline-flex;flex-direction:column;align-items:center;gap:var(--sp-1);padding:var(--sp-2) var(--sp-3);background:linear-gradient(180deg,#16161b,#0a0a0d);border:1px solid var(--border-gold);border-radius:var(--r-md);box-shadow:var(--shadow-2),inset 0 1px #ffffff0f,inset 0 0 0 1px #e8c14a2e,0 0 0 1px #0006;color:var(--text-hi)}.center-plate .round{font-size:15px;font-weight:700;letter-spacing:.08em;color:var(--gold-300)}.center-plate .wall{font-size:var(--fs-sm);color:var(--text-mid)}.dora-well{display:inline-flex;align-items:center;gap:2px;padding:3px 6px;background:var(--surface-well);border-radius:var(--r-sm);box-shadow:inset 0 1px 3px #0000008c,inset 0 0 0 1px #00000040}.seat-plate{position:relative;display:inline-flex;align-items:center;gap:var(--sp-2);padding:2px 10px 2px 3px;background:var(--surface-panel);-webkit-backdrop-filter:var(--blur-panel);backdrop-filter:var(--blur-panel);border:1px solid var(--border-panel);border-radius:var(--r-full);box-shadow:var(--shadow-1);color:var(--text-hi);font-size:var(--fs-sm);z-index:var(--z-seatplate)}.seat-wind{flex:none;display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;box-sizing:border-box;border-radius:var(--r-full);background:#00000073;border:1px solid var(--border-gold);color:var(--gold-300);font-size:var(--fs-2xs);font-weight:700;line-height:1}.seat-plate[data-dealer="1"] .seat-wind,.seat-wind[data-dealer="1"]{background:var(--grad-gold);border-color:var(--gold-600);color:var(--gold-ink);box-shadow:0 0 6px 1px #e8c14a73;animation:fx-dealer-breathe 3.2s var(--ease-in-out-soft) infinite}.seat-score{font-weight:700;font-size:var(--fs-md)}.seat-riichi-label{font-size:var(--fs-2xs);font-weight:700;letter-spacing:.06em;color:var(--c-riichi)}.riichi-stick{position:relative;display:inline-block;width:34px;height:5px;border-radius:var(--r-full);background:linear-gradient(180deg,#fff,#e9e4d6);box-shadow:var(--shadow-1)}.riichi-stick:after{content:"";position:absolute;left:50%;top:50%;width:3px;height:3px;margin:-1.5px 0 0 -1.5px;border-radius:50%;background:#d23b2e}.river-tile{position:relative}.river-tile[data-last="1"]{border-radius:var(--r-xs);box-shadow:0 0 0 2px #ffffffd9,0 0 10px 2px #ffffff59}.btn-primary{background:var(--grad-gold);color:var(--gold-ink);border:1px solid var(--gold-700);border-radius:var(--r-sm);padding:8px 18px;font-weight:700;box-shadow:var(--shadow-1);min-height:44px}.btn-secondary{background:var(--surface-card);color:var(--text-hi);border:1px solid var(--border-panel);border-radius:var(--r-sm);min-height:44px}@media (max-width: 767px){.btn-primary,.btn-secondary{min-height:52px}}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);box-sizing:border-box;font-family:inherit;font-size:var(--fs-md);cursor:pointer;-webkit-tap-highlight-color:transparent}.btn-secondary{padding:8px 14px}.btn-primary:hover{filter:brightness(1.06)}.btn-primary:active{filter:brightness(.94)}.btn-secondary:hover{background:#1c3429eb}.btn-primary:focus-visible,.btn-secondary:focus-visible{outline:2px solid var(--gold-400);outline-offset:2px}.btn-primary:disabled,.btn-secondary:disabled{opacity:.5;cursor:default;filter:none}.hand-tray{background:var(--felt-tray);border-top:1px solid rgba(255,255,255,.08);border-radius:var(--r-lg) var(--r-lg) 0 0;box-shadow:0 -6px 18px #00000059;padding:var(--sp-3) var(--sp-3) calc(var(--sp-3) + env(safe-area-inset-bottom))}.hand-dock{position:relative;background:var(--felt-tray);border-top:1px solid rgba(255,255,255,.08);border-radius:var(--r-lg) var(--r-lg) 0 0;box-shadow:0 -6px 18px #00000059;padding:var(--sp-2) var(--sp-3) calc(var(--sp-2) + env(safe-area-inset-bottom));overflow:visible}.action-float,.assist-float{position:absolute;bottom:calc(100% - 1px);z-index:var(--z-actionbar);max-width:calc(100% - 16px);box-sizing:border-box;pointer-events:auto}.action-float{right:var(--sp-2);display:flex;flex-wrap:wrap;justify-content:flex-end;align-content:flex-end;gap:var(--sp-1);padding:var(--sp-1);border-radius:var(--r-md);background:var(--surface-modal);border:1px solid var(--border-panel);box-shadow:var(--shadow-2)}.action-float .btn-primary,.action-float .btn-secondary{flex:0 0 auto;min-height:34px;padding:var(--sp-1) var(--sp-2);font-size:var(--fs-sm);white-space:nowrap}@media (max-width: 767px){.action-float .btn-primary,.action-float .btn-secondary{min-height:34px}}.assist-float{left:var(--sp-2);display:flex;align-items:center;flex-wrap:nowrap;gap:var(--sp-1);padding:var(--sp-1) var(--sp-2);border-radius:var(--r-full);background:var(--surface-modal);border:1px solid var(--border-panel);box-shadow:var(--shadow-1);white-space:nowrap;overflow:hidden}.dev-drawer{background:var(--surface-panel);-webkit-backdrop-filter:var(--blur-panel);backdrop-filter:var(--blur-panel);border:1px solid var(--border-panel);border-radius:var(--r-md)}.title-screen{position:relative;isolation:isolate;height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;background:var(--felt-bg);color:var(--text-hi)}.title-screen:before{content:"";position:absolute;left:50%;top:42%;width:min(150vw,900px);height:min(150vw,900px);translate:-50% -50%;border-radius:50%;background:conic-gradient(from 0deg,#e8c14a00,#e8c14a38 40deg,#e8c14a00 95deg,#e8c14a1f 180deg,#e8c14a00,#e8c14a38 320deg,#e8c14a00 360deg);-webkit-mask:radial-gradient(closest-side,transparent 60%,#000 63%,#000 72%,transparent 75%);mask:radial-gradient(closest-side,transparent 60%,#000 63%,#000 72%,transparent 75%);animation:fx-halo-spin 60s linear infinite;pointer-events:none;z-index:-1}.title-screen:after{content:"";position:absolute;inset:0;background:var(--felt-vignette);pointer-events:none;z-index:-1}.logo-kanji{font-family:var(--font-display);font-size:var(--fs-logo);font-weight:600;line-height:1;background:var(--grad-gold-frame);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;filter:drop-shadow(0 4px 14px rgba(0,0,0,.45));user-select:none}.logo-word{font-family:var(--font-ui);font-size:var(--fs-sm);letter-spacing:.55em;text-indent:.55em;color:var(--text-mid);user-select:none;white-space:nowrap}.float-tile{position:absolute;width:56px;height:76px;border-radius:8px;background:linear-gradient(180deg,#fbf7ea,#e6dcc2);opacity:.08;filter:blur(1px);animation:fx-float-tile 12s ease-in-out infinite alternate;pointer-events:none;z-index:-1}@media (max-height: 640px){.logo-kanji{font-size:clamp(64px,15vh,96px)}}.fx-band{position:absolute;left:0;right:0;display:flex;align-items:center;justify-content:center;padding:var(--sp-2) var(--sp-4);z-index:var(--z-band);pointer-events:none;background:linear-gradient(90deg,transparent 0%,var(--fx-band-color, var(--band-riichi)) 18%,var(--fx-band-color, var(--band-riichi)) 82%,transparent 100%);font-family:var(--font-display);font-size:var(--fx-band-fs, 32px);font-weight:900;line-height:1;letter-spacing:.1em;color:#fff;text-align:center;text-shadow:0 1px 2px rgba(0,0,0,.55),0 0 12px rgba(0,0,0,.35);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.fx-band:before,.fx-band:after{content:"";position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 0%,var(--gold-400) 8%,var(--gold-400) 92%,transparent 100%)}.fx-band:before{top:0}.fx-band:after{bottom:0}.fx-cutin-overlay{position:absolute;inset:0;z-index:var(--z-cutin);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-3);background:radial-gradient(120% 100% at 50% 45%,#d4af3733,#d4af3700 45%),radial-gradient(140% 120% at 50% 50%,#0000008c,#000000c7)}.fx-cutin-text{font-family:var(--font-display);font-size:var(--fs-cutin);font-weight:900;line-height:1;letter-spacing:.12em;background:var(--grad-gold);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 10px rgba(0,0,0,.55)) drop-shadow(0 0 2px rgba(138,101,8,.9)) drop-shadow(0 0 6px rgba(232,193,74,.5));white-space:nowrap;animation:fx-cutin-in var(--dur-5) var(--ease-out-expo),fx-cutin-shimmer 1.2s ease-in-out .5s 1 both}.fx-cutin-art{position:absolute;inset:0;pointer-events:none}.fx-cutin-rays{position:absolute;left:50%;top:45%;width:180vmax;height:180vmax;translate:-50% -50%;border-radius:50%;background:conic-gradient(from 0deg,#e8c14a00,#e8c14a4d 8deg,#e8c14a00 16deg 30deg,#e8c14a38 38deg,#e8c14a00 46deg 60deg,#e8c14a4d 68deg,#e8c14a00 76deg 90deg,#e8c14a38 98deg,#e8c14a00 106deg 120deg,#e8c14a4d 128deg,#e8c14a00 136deg 150deg,#e8c14a38 158deg,#e8c14a00 166deg 180deg,#e8c14a4d 188deg,#e8c14a00 196deg 210deg,#e8c14a38 218deg,#e8c14a00 226deg 240deg,#e8c14a4d 248deg,#e8c14a00 256deg 270deg,#e8c14a38 278deg,#e8c14a00 286deg 300deg,#e8c14a4d 308deg,#e8c14a00 316deg 330deg,#e8c14a38 338deg,#e8c14a00 346deg);-webkit-mask:radial-gradient(closest-side,transparent 14%,#000 26%,#000 78%,transparent 92%);mask:radial-gradient(closest-side,transparent 14%,#000 26%,#000 78%,transparent 92%);pointer-events:none;opacity:0;animation:fx-cutin-rays-in .7s var(--ease-out-back) both,fx-cutin-rays-spin 28s linear .7s infinite}.fx-cutin-flash{position:absolute;inset:0;pointer-events:none;background:radial-gradient(40% 30% at 50% 45%,#fffffff2,#fffaeb80 25%,#fff0 60%);mix-blend-mode:screen;opacity:0;animation:fx-cutin-flash .42s ease-out both}.fx-cutin-sparkle{position:absolute;width:10px;height:10px;margin:-5px 0 0 -5px;pointer-events:none;background:radial-gradient(circle,#fffffff2,#ffecaa99 30%,#ffecaa00 70%);border-radius:50%;opacity:0;filter:drop-shadow(0 0 4px rgba(232,193,74,.8));animation:fx-sparkle 1.1s var(--ease-in-out-soft) var(--spark-delay, 0ms) both}.fx-cutin-sparkle:before{content:"";position:absolute;inset:-3px;background:linear-gradient(0deg,transparent 42%,rgba(255,245,210,.9) 50%,transparent 58%),linear-gradient(90deg,transparent 42%,rgba(255,245,210,.9) 50%,transparent 58%)}.modal-card{box-sizing:border-box;width:calc(100vw - 32px);max-width:560px;background:var(--surface-modal);border:1px solid var(--border-gold);border-radius:var(--r-lg);box-shadow:var(--shadow-3);color:var(--text-hi);z-index:var(--z-modal)}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(16px + env(safe-area-inset-bottom));z-index:var(--z-toast);max-width:min(92vw,480px);padding:10px 16px;background:var(--surface-modal);border:1px solid var(--border-panel);border-radius:var(--r-md);box-shadow:var(--shadow-2);color:var(--text-hi);font-size:var(--fs-md)}.drawer-sheet{position:fixed;z-index:var(--z-modal);display:flex;flex-direction:column;box-sizing:border-box;overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--surface-modal);border:1px solid var(--border-panel);box-shadow:var(--shadow-3);color:var(--text-hi);transition:transform .15s ease-out}@media (max-width: 767px){.drawer-sheet{left:0;right:0;bottom:0;max-height:80dvh;border-radius:var(--r-lg) var(--r-lg) 0 0;border-bottom:none;padding-bottom:env(safe-area-inset-bottom)}}@media (min-width: 768px){.drawer-sheet{top:0;right:0;bottom:0;width:360px;border-radius:var(--r-lg) 0 0 var(--r-lg);border-right:none}}.drawer-handle{flex:none;width:32px;height:4px;margin:var(--sp-2) auto;border-radius:var(--r-full);background:#ffffff40}.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;border:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap}@keyframes fx-land{0%{transform:scale(1.18) translateY(-10px)}to{transform:none}}@keyframes fx-land-sm{0%{transform:scale(1.12) translateY(-10px)}to{transform:none}}@keyframes fx-draw-in{0%{transform:translate(14px);opacity:0}to{transform:none;opacity:1}}@keyframes fx-flip{0%{transform:perspective(300px) rotateY(90deg);filter:brightness(1.6)}to{transform:perspective(300px) rotateY(0);filter:brightness(1)}}@keyframes fx-turn{0%{box-shadow:0 0 0 2px #e8c14a,0 0 12px 3px #e8c14ab3}to{box-shadow:0 0 0 2px #e8c14a00,0 0 12px 3px #e8c14a00}}@keyframes fx-deal{0%{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}@keyframes fx-band-in{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes fx-band-out{0%{transform:translate(0)}to{transform:translate(-100%)}}@keyframes fx-pop-in{0%{transform:scale(.8);opacity:0}to{transform:none;opacity:1}}@keyframes fx-riichi-glow{0%{box-shadow:inset 0 0 60px #ff6b5e59}to{box-shadow:inset 0 0 60px #ff6b5e00}}@keyframes fx-delta-float{0%{transform:translateY(0);opacity:1}to{transform:translateY(-14px);opacity:0}}@keyframes fx-tenpai-pulse{0%{box-shadow:0 0 0 2px #e8c14a59,0 0 10px 2px #e8c14a59,0 2px #d8c995,0 4px #b29a63,0 6px 8px #00000052}50%{box-shadow:0 0 0 2px #e8c14a99,0 0 14px 3px #e8c14a99,0 2px #d8c995,0 4px #b29a63,0 6px 8px #00000052}to{box-shadow:0 0 0 2px #e8c14a59,0 0 10px 2px #e8c14a59,0 2px #d8c995,0 4px #b29a63,0 6px 8px #00000052}}@keyframes fx-cutin-in{0%{transform:scale(1.6) translateY(-8%);letter-spacing:.4em;opacity:0}55%{transform:scale(.94);letter-spacing:.1em;opacity:1}75%{transform:scale(1.04)}to{transform:scale(1);letter-spacing:.12em;opacity:1}}@keyframes fx-cutin-shimmer{0%{background-position:120% 0}to{background-position:-40% 0}}@keyframes fx-cutin-rays-in{0%{opacity:0;transform:rotate(-18deg) scale(.4)}60%{opacity:.9}to{opacity:.7;transform:rotate(0) scale(1)}}@keyframes fx-cutin-rays-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fx-cutin-flash{0%{opacity:0;transform:scale(.6)}18%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.15)}}@keyframes fx-sparkle{0%{opacity:0;transform:translateY(6px) scale(.3) rotate(0)}35%{opacity:1;transform:translateY(0) scale(1) rotate(45deg)}70%{opacity:.8;transform:translateY(-6px) scale(.85) rotate(90deg)}to{opacity:0;transform:translateY(-14px) scale(.4) rotate(120deg)}}@keyframes fx-dealer-breathe{0%,to{box-shadow:0 0 6px 1px #e8c14a73}50%{box-shadow:0 0 10px 2px #e8c14ab3}}@keyframes fx-halo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fx-float-tile{0%{transform:translateY(0) rotate(-8deg)}to{transform:translateY(-26px) rotate(10deg)}}.fx-land{animation:fx-land var(--dur-3) var(--ease-spring)}.fx-land-sm{animation:fx-land-sm .15s var(--ease-spring)}.fx-draw-in{animation:fx-draw-in var(--dur-2) ease-out}.fx-flip{animation:fx-flip var(--dur-4) var(--ease-out-back)}.fx-turn{animation:fx-turn .25s ease-out}.fx-deal{animation:fx-deal .15s ease-out both}.fx-band-in{animation:fx-band-in .25s var(--ease-out-expo) both}.fx-band-out{animation:fx-band-out .25s var(--ease-out-expo) both}.fx-pop-in{animation:fx-pop-in .16s var(--ease-out-back)}.fx-riichi-glow{animation:fx-riichi-glow .8s ease-out}.fx-delta-float{animation:fx-delta-float .9s ease-out both}.fx-tenpai-pulse{animation:fx-tenpai-pulse 1.6s var(--ease-in-out-soft) infinite}.fx-cutin-in{animation:fx-cutin-in var(--dur-5) var(--ease-out-expo)}.fx-halo-spin{animation:fx-halo-spin 60s linear infinite}.fx-float-tile{animation:fx-float-tile 12s var(--ease-in-out-soft) infinite alternate}.hand-row{display:flex;flex-wrap:nowrap;align-items:flex-end;min-width:0}.tile-fan{position:relative;display:inline-flex;align-items:flex-end;isolation:isolate}.tile-fan-item{position:relative;flex:0 0 auto}.tile-fan-badge{align-self:center;margin-left:4px;padding:0 5px;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:var(--fs-2xs);font-weight:700;line-height:1.4;color:var(--gold-ink);background:var(--grad-gold);border-radius:var(--r-full);box-shadow:var(--shadow-1)}.river-grid{display:grid;overflow:visible}.river-grid>*{overflow:visible}.play-surface-wrap{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;overflow:hidden}.force-landscape{position:fixed;top:0;left:0;width:100dvh;height:100dvw;transform-origin:0 0;transform:rotate(90deg) translateY(-100dvw);overflow:hidden;z-index:1}.force-landscape>*{width:100%;height:100%}[data-forced] .modal-card{max-height:82%!important}[data-forced] .drawer-sheet{max-height:80%!important}@media (prefers-reduced-motion: reduce){.tile-btn{transition:none}*[class*=fx-]{animation:none!important}.tile-btn[data-tenpai="1"]{animation:none;box-shadow:0 0 0 2px var(--gold-400),0 0 10px 2px #e8c14a73}.title-screen:before,.float-tile{animation:none!important}.drawer-sheet{transition:none}.seat-plate[data-dealer="1"] .seat-wind,.seat-wind[data-dealer="1"]{animation:none!important}.fx-cutin-text{opacity:1!important;transform:none!important;letter-spacing:.12em!important}.fx-cutin-rays,.fx-cutin-flash,.fx-cutin-sparkle{opacity:0!important}}[data-motion=reduced] .tile-btn{transition:none}[data-motion=reduced] *[class*=fx-]{animation:none!important}[data-motion=reduced] .tile-btn[data-tenpai="1"]{animation:none;box-shadow:0 0 0 2px var(--gold-400),0 0 10px 2px #e8c14a73}[data-motion=reduced] .title-screen:before,[data-motion=reduced] .float-tile{animation:none!important}[data-motion=reduced] .drawer-sheet{transition:none}[data-motion=reduced] .seat-plate[data-dealer="1"] .seat-wind,[data-motion=reduced] .seat-wind[data-dealer="1"]{animation:none!important}[data-motion=reduced] .fx-cutin-text{opacity:1!important;transform:none!important;letter-spacing:.12em!important}[data-motion=reduced] .fx-cutin-rays,[data-motion=reduced] .fx-cutin-flash,[data-motion=reduced] .fx-cutin-sparkle{opacity:0!important}