@font-face{font-family:WuziCalligraphy;src:url(/fonts/MaShanZheng-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}:root{--bg-a: #f6f4ea;--bg-b: #d7e5f1;--panel: #fff9ef;--ink: #1c2a39;--accent: #2f6ba6;--danger: #b44133;--font-calligraphy: "WuziCalligraphy", "Ma Shan Zheng", "STKaiti", "KaiTi", "Kaiti SC", serif}*{box-sizing:border-box}html,body{margin:0;font-family:Avenir Next,PingFang SC,Hiragino Sans GB,sans-serif;color:var(--ink);height:100dvh;overflow:hidden;touch-action:manipulation;background:radial-gradient(circle at 10% 15%,#fff4d2,transparent 45%),radial-gradient(circle at 90% 90%,#b8d8f0,transparent 35%),linear-gradient(140deg,var(--bg-a),var(--bg-b))}.app-shell{width:100vw;height:100dvh;margin:0;padding:0;display:grid;grid-template-rows:auto 1fr;gap:6px}.title{margin:0;padding-top:4px;text-align:center;letter-spacing:.1em;font-size:clamp(20px,4.8vw,26px)}.phone-stage{position:relative;height:100%;width:100%;border-radius:0;overflow:hidden;background:linear-gradient(170deg,#f8f3de,#ebf5fb)}#game-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;touch-action:manipulation}.hud{position:absolute;z-index:2;background:#fff9efe0;border:1px solid rgba(47,107,166,.35);border-radius:12px;padding:8px;font-size:16px;line-height:1.45;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.hud-left{top:12px;left:8px;width:48%}.hud-right{top:12px;right:8px;width:42%}.hud-title{font-weight:700;margin-bottom:6px}.nickname-btn{border:1px solid rgba(47,107,166,.4);background:#fff;border-radius:10px;padding:7px 10px;margin-bottom:6px;color:var(--accent);font-weight:700;font-size:16px}.difficulty-label{margin-bottom:6px;font-size:15px;line-height:1.2;font-weight:700;color:#365e79}.score-line{display:flex;align-items:baseline;gap:2px}.current-score-gain{color:#d94a42;font-weight:700}.next-balls{display:flex;gap:6px}.next-ball{width:24px;height:24px;border:none;display:block}.toolbar{position:absolute;left:8px;right:8px;bottom:8px;z-index:4;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.paint-bottles{position:absolute;left:var(--paint-bottles-side-inset, 8px);right:var(--paint-bottles-side-inset, 8px);bottom:64px;z-index:4;display:grid;grid-template-columns:repeat(var(--paint-bottle-count, 7),minmax(0,1fr));gap:var(--paint-bottle-gap, 4px);align-items:end}.paint-bottle{-moz-appearance:none;appearance:none;-webkit-appearance:none;-webkit-tap-highlight-color:transparent;border:none;background:transparent;padding:0;min-width:0;display:flex;justify-content:center;align-items:flex-end;opacity:.78;transition:transform .14s ease,opacity .14s ease,filter .14s ease;cursor:pointer}.paint-bottle:focus,.paint-bottle:focus-visible{outline:none;box-shadow:none}.paint-bottle:disabled{cursor:default}.paint-bottle.ready{--cup-ready-cycle: .72s;opacity:1;cursor:pointer;filter:saturate(1.35) brightness(1.06);animation:bottleReadyPulse var(--cup-ready-cycle) ease-in-out infinite}.paint-bottle.ready:active{transform:translateY(1px) scale(.98);animation-play-state:paused}.paint-bottle.ready:active .paint-cup-shell,.paint-bottle.ready:active .paint-cup-label{animation-play-state:paused}.paint-cup-shell{position:relative;width:min(100%,var(--paint-cup-shell-width, 54.4px));height:86.4px;overflow:visible;color:var(--cup-color, #666);transform-origin:50% 50%}.paint-cup-outline{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;color:inherit;pointer-events:none;z-index:3}.paint-cup-label{position:absolute;left:0;right:0;top:52%;transform:translateY(-50%);z-index:4;display:block;padding:0 2px;text-align:center;white-space:nowrap;line-height:1.1;font-weight:800;font-size:11px;letter-spacing:.2px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.35);pointer-events:none}.paint-cup-label.is-full{font-size:12px;font-weight:900;animation:cupFullLabelPulse var(--cup-ready-cycle, .72s) ease-in-out infinite}.paint-bottle.ready .paint-cup-shell{animation:cupReadyShellPulse var(--cup-ready-cycle) ease-in-out infinite}.paint-bottle.ready .paint-cup-outline{animation:cupReadyLinePulse var(--cup-ready-cycle) ease-in-out infinite;filter:drop-shadow(0 0 10px currentColor) drop-shadow(0 0 20px currentColor)}@keyframes bottleReadyPulse{0%,to{opacity:1}50%{opacity:.86}}@keyframes cupReadyShellPulse{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}@keyframes cupReadyLinePulse{0%,to{opacity:.94;filter:drop-shadow(0 0 8px currentColor) drop-shadow(0 0 16px currentColor)}50%{opacity:1;filter:drop-shadow(0 0 12px currentColor) drop-shadow(0 0 24px currentColor)}}@keyframes cupFullLabelPulse{0%,to{opacity:1;transform:translateY(-50%) scale(1)}50%{opacity:.86;transform:translateY(-50%) scale(1.12)}}.toolbar-btn{border:none;border-radius:10px;padding:12px 10px;color:#f7fbff;font-weight:700;font-size:18px;background:linear-gradient(180deg,#9ab7ca,#7f9fb6);border:1px solid rgba(95,126,151,.46)}#rank-btn{font-family:var(--font-calligraphy)}.toast{position:absolute;z-index:5;top:64px;left:50%;transform:translate(-50%);padding:6px 10px;border-radius:10px;background:#fffbf2eb;border:1px solid rgba(47,107,166,.38);color:#1c2a39;text-align:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none;max-width:min(84vw,300px)}.toast.anchored{white-space:nowrap}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0e148c;display:flex;align-items:center;justify-content:center;padding:12px;z-index:10}.modal-card{width:min(420px,100%);background:#fff;border-radius:14px;padding:14px;box-shadow:0 16px 36px #0c121c66}.leaderboard-card .modal-title,.leaderboard-card .leaderboard-subtitle,.leaderboard-card .rank-title-badge{font-family:var(--font-calligraphy)}.modal-title{margin:0 0 8px}.modal-list{margin:6px 0;padding:0;list-style:none;max-height:280px;overflow:auto}.modal-list li{display:grid;grid-template-columns:auto 1fr auto auto;gap:8px;padding:6px 4px;border-bottom:1px solid #ebedf0;align-items:center}.leaderboard-empty{display:block!important;text-align:center;color:#6f7c88;border-bottom:none!important}.leaderboard-head{display:flex;align-items:center;justify-content:space-between}.leaderboard-subtitle{margin:2px 0 8px;color:#475d70;font-weight:600}.difficulty-switch{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin-bottom:10px}.difficulty-switch-btn{border:1px solid #c4d2df;border-radius:8px;background:#edf3f8;color:#25465f;font-size:13px;font-weight:700;padding:6px 4px}.difficulty-switch-btn.active{background:#2f6ba6;border-color:#2f6ba6;color:#fff}.difficulty-options{margin-top:6px;display:grid;gap:8px}.difficulty-option{display:flex;gap:8px;align-items:center;padding:8px 10px;border-radius:8px;background:#f4f8fb;border:1px solid #d6e0e8}.start-difficulty-picks{margin-top:6px;margin-bottom:10px;display:grid;grid-template-columns:1fr;gap:8px}.start-difficulty-btn{width:100%;padding:12px 10px;font-size:17px;line-height:1.2;border:1px solid var(--start-difficulty-border, #c4d2df);background:var(--start-difficulty-bg, #edf3f8);color:var(--start-difficulty-text, #25465f)}.start-difficulty-btn:hover{filter:brightness(.98)}.start-difficulty-btn:active{transform:translateY(1px)}.start-difficulty-btn:disabled{opacity:.72;cursor:default}.start-difficulty-cancel{width:100%;margin-top:4px;padding:12px 10px;border-radius:10px;font-size:16px;background:#6a7380;color:#fff}.start-difficulty-cancel:hover{background:#5e6672}.rank-title-badge{justify-self:start;border:1px solid currentColor;border-radius:6px;padding:2px 6px;font-size:12px;line-height:1.2;font-weight:700;white-space:nowrap}.rank-time{color:#6f7c88;font-size:12px;white-space:nowrap}.modal-row{display:grid;gap:6px;margin-top:8px}.modal-row input[type=text]{width:100%;padding:8px;border:1px solid #cfd9e2;border-radius:8px;font-size:28px;line-height:1.2}.nickname-input-wrap{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}.modal-actions{margin-top:12px;display:flex;gap:8px;justify-content:flex-end}.nickname-modal-actions .modal-btn{padding:16px 20px;font-size:18px;border-radius:10px}.modal-btn{border:none;border-radius:8px;padding:8px 10px;font-weight:700}.modal-btn.primary{background:#2f6ba6;color:#fff}.modal-btn.danger{background:var(--danger);color:#fff}.modal-btn.ghost{background:#e8eef5;color:#1c2a39}.modal-btn.inline{padding:16px;font-size:18px;white-space:nowrap}.start-difficulty-actions .modal-btn{padding:16px 20px;font-size:18px;border-radius:10px}.close-btn-large{padding:14px 18px;font-size:18px;border-radius:10px}.settings-main-btn{font-size:18px}.sound-row{display:flex;align-items:center;gap:10px}.sound-row input[type=checkbox]{width:20px;height:20px;margin:0}.gameover-actions .modal-btn{padding:16px 20px;font-size:18px;border-radius:10px}@media (max-width: 420px){.hud{font-size:14px}.paint-bottles{bottom:58px;gap:var(--paint-bottle-gap-mobile, 3px)}.paint-cup-shell{width:min(100%,var(--paint-cup-shell-width-mobile, 41.6px));height:67.2px}.paint-cup-label{font-size:9px}.paint-cup-label.is-full{font-size:10px}.toolbar-btn{padding:10px 8px;font-size:16px}}