@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--container-3xl:48rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.pointer-events-none{pointer-events:none}.fixed{position:fixed}.inset-0{inset:calc(var(--spacing) * 0)}.start{inset-inline-start:var(--spacing)}.top-0{top:calc(var(--spacing) * 0)}.right-0{right:calc(var(--spacing) * 0)}.left-0{left:calc(var(--spacing) * 0)}.z-10{z-index:10}.z-20{z-index:20}.mx-auto{margin-inline:auto}.flex{display:flex}.max-w-3xl{max-width:var(--container-3xl)}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.p-4{padding:calc(var(--spacing) * 4)}}:root{--bg:#eff6fc;--bg-soft:#d6e8f4;--panel:#ffffffe0;--panel-strong:#fffffff2;--line:#4a90d933;--text:#1a2a3a;--muted:#5a7a90;--accent:#4a90d9;--accent-strong:#2e6bbf;--accent-warm:#d4960a;--danger:#e74c3c;--shadow:0 8px 32px #0000001a}*{box-sizing:border-box}html,body{min-height:100%;color:var(--text);background:linear-gradient(#e8f2fc 0%,#d6e5f0 100%);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}body{min-height:100vh}a{color:inherit;text-decoration:none}.game-container{background:#87ceeb;position:fixed;inset:0;overflow:hidden}.hud-card{background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;flex-direction:column;align-items:center;gap:.15rem;padding:.5rem 1rem;display:flex}.hud-label{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-size:.7rem;font-weight:600}.hud-value{color:var(--text);font-variant-numeric:tabular-nums;font-size:1.3rem;font-weight:700}.hud-coin{color:var(--accent-warm)}.menu-panel{text-align:center;background:var(--panel-strong);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid var(--line);box-shadow:0 12px 48px #4a90d926, var(--shadow);border-radius:24px;width:90vw;max-width:420px;padding:2.5rem 3rem}.menu-title{letter-spacing:-.02em;margin:0 0 .5rem;font-size:2.8rem;font-weight:800;line-height:1.1}.text-glow{background:linear-gradient(135deg, var(--accent), var(--accent-strong));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.menu-subtitle{color:var(--muted);margin:0 0 1.5rem;font-size:1rem}.menu-controls{flex-direction:column;gap:.5rem;margin-bottom:1.5rem;display:flex}.control-hint{color:var(--muted);font-size:.85rem}.control-hint kbd{color:var(--text);background:#4a90d91a;border:1px solid #4a90d940;border-radius:6px;margin:0 .15rem;padding:.15rem .45rem;font-family:SFMono-Regular,Menlo,monospace;font-size:.8rem;display:inline-block}.mobile-hint{opacity:.7;margin-top:.25rem;font-size:.8rem}.menu-btn{background:linear-gradient(135deg, var(--accent), var(--accent-strong));color:#fff;cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;padding:.9rem 2.5rem;font-size:1.05rem;font-weight:700;transition:transform .18s,box-shadow .18s;display:inline-flex;box-shadow:0 4px 16px #4a90d959}.menu-btn:hover{transform:translateY(-2px);box-shadow:0 6px 24px #4a90d973}.menu-btn-secondary{border:1px solid var(--line);color:var(--text);cursor:pointer;background:#fff9;border-radius:999px;justify-content:center;align-items:center;padding:.7rem 1.5rem;font-size:.9rem;transition:transform .18s,border-color .18s;display:inline-flex}.menu-btn-secondary:hover{border-color:var(--accent);transform:translateY(-2px)}.gameover-title{color:var(--danger);margin:0 0 1.2rem;font-size:2rem;font-weight:800}.score-grid{grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.5rem;display:grid}.score-item{background:#4a90d90f;border:1px solid #4a90d91f;border-radius:14px;flex-direction:column;gap:.15rem;padding:.6rem;display:flex}.score-label{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-size:.7rem;font-weight:600}.score-value{color:var(--text);font-variant-numeric:tabular-nums;font-size:1.4rem;font-weight:700}.coin-color{color:var(--accent-warm)}.best-color{color:var(--accent)}.gameover-actions{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}