:root{--bg: #fafaf7;--bg-elev: #ffffff;--bg-sunk: #f1efe9;--ink: #111111;--ink-soft: #3a3a3a;--muted: #8a8a85;--line: #e8e5dd;--line-strong: #d9d6ce;--accent: #0ea5e9;--accent-soft: #e0f2fe;--accent-ink: #0369a1;--success: #0a8f5a;--warning: #d97706;--danger: #dc2626;--shadow-card: 0 10px 30px rgba(17, 17, 17, .08);--radius-pill: 999px;--radius-card: 18px;--radius-lg: 24px;--font: "Nunito", system-ui, -apple-system, Segoe UI, sans-serif;--mono: ui-monospace, "SF Mono", Menlo, Monaco, monospace}:root[data-theme=dark]{--bg: #0e0e0d;--bg-elev: #1a1a18;--bg-sunk: #070706;--ink: #f6f5f1;--ink-soft: #d0cfc9;--muted: #8a8a85;--line: #2a2a27;--line-strong: #3a3a35;--accent: #38bdf8;--accent-soft: #0c3a55;--accent-ink: #7dd3fc;--success: #2ecc8b;--warning: #f5a623;--danger: #ef4444;--shadow-card: 0 10px 30px rgba(0, 0, 0, .45)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior-y:none}button{font-family:inherit}input,textarea{font-family:inherit;color:inherit}#root{display:flex;flex-direction:column;min-height:100%}.app-shell{display:flex;flex-direction:column;height:100%;min-height:0;width:100%;max-width:480px;margin:0 auto;background:var(--bg);position:relative;overflow:hidden}@media(min-width:600px){body{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-sunk) 100%)}.app-shell{box-shadow:var(--shadow-card);height:100vh}}@keyframes luup-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes luup-pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes luup-fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:luup-fade-in .18s ease-out}.toast{position:fixed;bottom:80px;left:50%;transform:translate(-50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:var(--radius-pill);font-weight:700;font-size:13px;letter-spacing:-.1px;z-index:1000;pointer-events:none;box-shadow:var(--shadow-card)}