:root{--ink: #07081a;--night: #0f1430;--panel: #1a2348;--edge: #3c5288;--paper: #f3e6c8;--amber: #f59a3a;--yellow: #ffcf5c;--red: #c23a30;--muted: #aab0c4;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--night);color:var(--paper);touch-action:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}#game{position:fixed;inset:0;width:100%;height:100%;display:block;image-rendering:pixelated}#ui{position:fixed;inset:0;pointer-events:none;font-size:15px;line-height:1.4}#ui>*{pointer-events:auto}#ui .hud,#ui .prompt,#ui .toast{pointer-events:none}.only-touch{display:none!important}#ui.touch .only-touch{display:initial!important}#ui.touch .only-desktop{display:none!important}.pixel-box,.prompt,.toast,.dialog,.panel-box,.pixel-button{background:var(--panel);border:3px solid var(--ink);box-shadow:inset 0 0 0 2px var(--edge),4px 4px 0 var(--ink);border-radius:0}.hud{position:absolute;top:calc(12px + env(safe-area-inset-top));left:calc(12px + env(safe-area-inset-left));text-shadow:2px 2px 0 var(--ink)}.hud-title{font-size:20px;font-weight:800;color:var(--yellow);letter-spacing:2px}.hud-subtitle{color:var(--muted);font-size:13px}.hud-hint{color:var(--amber)}.hud-buttons{position:absolute;top:calc(12px + env(safe-area-inset-top));right:calc(12px + env(safe-area-inset-right));display:flex;gap:8px}@media(max-width:640px){.hud-buttons{left:calc(10px + env(safe-area-inset-left));right:calc(10px + env(safe-area-inset-right));top:calc(10px + env(safe-area-inset-top));flex-wrap:wrap;justify-content:flex-end;gap:6px}.hud-buttons .pixel-button{padding:5px 9px;font-size:13px}.hud{top:calc(54px + env(safe-area-inset-top));left:calc(10px + env(safe-area-inset-left));right:calc(10px + env(safe-area-inset-right))}.hud-title{font-size:17px}}.pixel-button{color:var(--paper);font:inherit;font-weight:700;padding:6px 12px;cursor:pointer}.pixel-button:active{transform:translate(2px,2px);box-shadow:inset 0 0 0 2px var(--edge),2px 2px 0 var(--ink)}.prompt{position:absolute;left:50%;bottom:calc(28px + env(safe-area-inset-bottom));transform:translate(-50%,12px);padding:8px 14px;display:flex;gap:10px;align-items:center;white-space:nowrap;opacity:0;transition:opacity .15s,transform .15s}.prompt.open{opacity:1;transform:translate(-50%)}.prompt-label{color:var(--yellow);font-weight:800}.prompt-detail{color:var(--paper)}.prompt-key{background:var(--paper);color:var(--ink);font-size:12px;font-weight:800;padding:1px 6px}#ui.touch .prompt{bottom:calc(150px + env(safe-area-inset-bottom))}.toast{position:absolute;top:calc(64px + env(safe-area-inset-top));left:50%;transform:translate(-50%,-8px);padding:8px 16px;color:var(--yellow);font-weight:800;opacity:0;transition:opacity .2s,transform .2s;white-space:nowrap}.toast.open{opacity:1;transform:translate(-50%)}.dialog{position:absolute;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));width:min(560px,calc(100% - 24px));transform:translate(-50%);padding:12px 16px 18px;display:none;cursor:pointer}.dialog.open{display:block}.dialog-speaker{color:var(--yellow);font-weight:800;margin-bottom:4px}.dialog-next{position:absolute;right:12px;bottom:4px;color:var(--amber);font-size:12px;animation:blink .9s steps(2) infinite}@keyframes blink{50%{opacity:0}}.joystick{position:absolute;left:calc(24px + env(safe-area-inset-left));bottom:calc(24px + env(safe-area-inset-bottom));width:120px;height:120px;border-radius:50%;background:#0f14308c;border:3px solid var(--edge);display:none;touch-action:none}#ui.touch.show-joystick .joystick{display:block}.joystick-knob{position:absolute;left:50%;top:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;background:var(--paper);border:3px solid var(--ink);box-shadow:3px 3px 0 var(--ink)}.action-button{position:absolute;right:calc(28px + env(safe-area-inset-right));bottom:calc(40px + env(safe-area-inset-bottom));width:84px;height:84px;border-radius:50%!important;opacity:.45;touch-action:none;display:none}#ui.touch.show-action .action-button{display:block}.action-button.ready{opacity:1;background:var(--red)}.pixel-button:disabled{opacity:.4;cursor:default}.pixel-button.primary{background:var(--red)}.hud-stats{margin-top:4px;font-size:13px;color:var(--paper)}.dpad{position:absolute;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%);width:192px;height:192px;display:none;touch-action:none}#ui.touch.show-dpad .dpad{display:block}.dpad .pixel-button{position:absolute;width:64px;height:64px;font-size:22px;padding:0;touch-action:none}.dpad-up{left:64px;top:0}.dpad-down{left:64px;bottom:0}.dpad-left{left:0;top:64px}.dpad-right{right:0;top:64px}.banner{position:absolute;left:50%;top:38%;transform:translate(-50%,-50%) scale(.6);font-size:56px;font-weight:900;color:var(--yellow);text-shadow:4px 4px 0 var(--ink),-2px -2px 0 var(--ink);opacity:0;pointer-events:none!important;white-space:nowrap}.banner.open{animation:banner-pop .8s steps(6) forwards}@keyframes banner-pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.6)}25%{opacity:1;transform:translate(-50%,-50%) scale(1.1)}80%{opacity:1;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-50%) scale(1)}}.panel{position:absolute;inset:0;background:#07081ab3;display:none;align-items:center;justify-content:center;padding:16px}.panel.open{display:flex}.panel-box{width:min(560px,100%);max-height:100%;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.panel-title{color:var(--yellow);font-size:18px;font-weight:800}.panel-text{white-space:pre-line}.panel-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:10px}.card{background:var(--night);border:2px solid var(--edge);padding:8px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}button.card{color:var(--paper);font:inherit;cursor:pointer}button.card:disabled{cursor:default}.card.locked{opacity:.55}.card.selected{border-color:var(--yellow)}.card-name{font-size:13px;font-weight:700}.card-hint{font-size:11px;color:var(--muted)}.result-stars{color:var(--yellow);font-size:36px;letter-spacing:4px;text-align:center;text-shadow:3px 3px 0 var(--ink)}.result-stars.small{font-size:16px;letter-spacing:1px;text-shadow:2px 2px 0 var(--ink)}.koi-sprite{width:112px;height:49px;image-rendering:pixelated}.fade{position:absolute;inset:0;background:var(--ink);opacity:0;pointer-events:none!important;transition:opacity .32s steps(4)}.fade.open{opacity:1}