:root{color-scheme:dark;--bottle: #1f4d3a;--bottle-hover: #163a2c;--bottle-deep: #14241c;--brass: #b0833a;--brass-hover: #946e2f;--bg: var(--bottle-deep);--surface: #fbfaf7;--surface-2: #f1efe9;--text: #1a1f1c;--text-muted: #5b655f;--border: #dad8d0;--primary: var(--bottle);--primary-text: #ffffff;--ring: #2f6b50;--font-display: "Archivo", system-ui, sans-serif;--font-body: "Newsreader", Georgia, serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--radius: 10px;--card-shadow: 0 1px 2px rgba(20, 36, 28, .06), 0 4px 16px rgba(20, 36, 28, .08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#e9ece9;font-family:var(--font-body);-webkit-font-smoothing:antialiased}.card{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--card-shadow);padding:1.5rem}h1,h2,h3,.display{font-family:var(--font-display);letter-spacing:-.01em}.num,.value{font-family:var(--font-mono);font-variant-numeric:tabular-nums}a{color:var(--brass)}button,.btn{font-family:var(--font-display);font-weight:600;background:var(--primary);color:var(--primary-text);border:none;border-radius:var(--radius);padding:.6rem 1.1rem;cursor:pointer}button:hover,.btn:hover{background:var(--bottle-hover)}label{display:block;font-family:var(--font-display);font-size:.85rem;margin:.75rem 0 .25rem;color:var(--text-muted)}input{width:100%;padding:.55rem .7rem;border:1px solid var(--border);border-radius:8px;font-family:var(--font-body);font-size:1rem}input:focus{outline:2px solid var(--ring);outline-offset:1px}.wrap{max-width:480px;margin:4rem auto;padding:0 1rem}.muted{color:var(--text-muted)}.err{color:#b3261e;font-family:var(--font-display);font-size:.9rem}