:root{--bg:#F4F0E9;--card:#FFFFFF;--ink:#1E1A16;--muted:#6F675E;--line:#E6DFD4;--soft:#F1ECE4;--accent:#D9532B;--accent-2:#B8431F;--ok:#2E8B57;--warn:#C98A12;--bad:#C62828;--radius:18px}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;overscroll-behavior-y:none}body{font-family:Montserrat,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}.btn{border:0;border-radius:14px;padding:14px 18px;font-weight:700;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:transform .08s,background .2s,box-shadow .2s}.btn:active{transform:scale(.98)}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-2)}.btn.ghost{background:var(--soft);color:var(--ink)}.btn.small{padding:10px 14px;font-size:14px;border-radius:12px}.iconbtn{border:0;background:var(--soft);border-radius:999px;width:36px;height:36px;display:grid;place-items:center;color:var(--muted)}.iconbtn.on{background:var(--ink);color:#fff}.iconbtn:disabled{opacity:.35;cursor:default}.card{background:var(--card);border-radius:var(--radius);box-shadow:0 1px 2px #1e1a160d,0 10px 30px #1e1a160f}.tip{margin:0;font-size:14px;color:var(--muted);line-height:1.5}.toast{position:fixed;left:50%;top:18px;transform:translate(-50%) translateY(-220%);opacity:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:12px;font-size:14px;font-weight:600;transition:transform .3s;z-index:50}.toast.show{transform:translate(-50%) translateY(0);opacity:1}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;font-weight:800;font-size:18px;letter-spacing:-.01em}.logo svg{color:var(--accent)}