:root{--cream: #faf6f1;--cream-tinted: #f2ebe1;--sand: #e0d5c5;--walnut: #3d2f2a;--warm-gray: #7a6b63;--terracotta: #c07252;--olive: #6b7f5e;--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-serif: "Lora", ui-serif, Georgia, "Charter", Cambria, serif;--shadow: 0 24px 48px -16px rgba(61, 47, 42, .18), 0 4px 12px -4px rgba(61, 47, 42, .1)}::selection{background:var(--terracotta);color:var(--cream)}body{margin:0;background:var(--cream);color:var(--walnut);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column;background:var(--cream)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{flex:0 0 auto;width:40px;height:auto;display:block;transform:rotate(12deg)}.header{border-bottom:1px solid var(--sand);background:var(--cream);position:sticky;top:0;z-index:50}.header-inner{max-width:960px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.title-block{display:flex;flex-direction:column;gap:2px}.wordmark{margin:0;font-family:var(--font-serif);font-weight:700;font-size:28px;letter-spacing:-.01em;line-height:1.1;color:var(--walnut)}.subtitle{margin:0;font-size:13px;color:var(--warm-gray)}.timer{font-variant-numeric:tabular-nums;font-size:22px;font-weight:600;letter-spacing:.02em;color:var(--walnut)}.mode-toggle{max-width:960px;margin:0 auto;padding:0 24px 10px;display:flex;gap:4px}.mode-btn{appearance:none;border:1px solid var(--sand);background:var(--cream);color:var(--warm-gray);font-family:inherit;font-size:13px;font-weight:600;letter-spacing:.02em;padding:6px 14px;border-radius:999px;cursor:pointer;transition:background .12s ease,color .12s ease,border-color .12s ease}.mode-btn:hover{border-color:var(--walnut);color:var(--walnut)}.mode-btn.is-active{background:var(--walnut);border-color:var(--walnut);color:var(--cream)}.mode-btn:focus-visible{outline:2px solid var(--terracotta);outline-offset:2px}.main{flex:1;max-width:960px;width:100%;margin:0 auto;padding:20px 24px 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}.footer{padding:12px 24px 16px;display:flex;justify-content:center}.footer-link{font-size:12px;color:var(--warm-gray);text-decoration:none;letter-spacing:.02em;transition:color .12s ease}.footer-link:hover{color:var(--terracotta)}.game-container{display:flex;justify-content:center;align-items:center}.game-container canvas{display:block;border-radius:6px;border:1px solid var(--sand);box-shadow:0 8px 24px -12px #3d2f2a40}.hint{margin:0;font-size:13px;color:var(--warm-gray);transition:opacity .4s ease .2s}.hint.is-hidden{opacity:0;pointer-events:none}kbd{display:inline-block;padding:1px 6px;border:1px solid var(--sand);border-bottom-width:2px;border-radius:4px;background:var(--cream-tinted);font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:11px;color:var(--walnut)}.completion-overlay{position:fixed;inset:0;background:#3d2f2abf;display:flex;align-items:center;justify-content:center;padding:24px;z-index:100;animation:fade-in .2s ease-out}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.completion-card{background:var(--cream-tinted);color:var(--walnut);border:1px solid var(--sand);border-radius:12px;padding:32px 36px;width:100%;max-width:380px;box-shadow:var(--shadow);animation:card-in .28s cubic-bezier(.2,.8,.2,1)}@keyframes card-in{0%{transform:translateY(12px) scale(.98);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.completion-eyebrow{margin:0;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--warm-gray);font-weight:600}.completion-title{margin:4px 0 0;font-family:var(--font-serif);font-size:56px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1;color:var(--walnut)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0 28px;padding:16px 0;border-top:1px solid var(--sand);border-bottom:1px solid var(--sand)}.stat{margin:0;display:flex;flex-direction:column;align-items:center;gap:4px}.stat dt{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--warm-gray);font-weight:600}.stat dd{margin:0;font-size:22px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--walnut)}.actions{display:flex;gap:8px}.btn{flex:1;appearance:none;border:1px solid transparent;border-radius:6px;padding:10px 16px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:opacity .12s ease,background .12s ease,border-color .12s ease,color .12s ease,transform 80ms ease}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:2px solid var(--terracotta);outline-offset:2px}.btn-primary{background:var(--olive);color:var(--cream)}.btn-primary:hover{opacity:.9}.btn-secondary{background:var(--cream);color:var(--walnut);border-color:var(--sand)}.btn-secondary:hover{border-color:var(--walnut)}