:root{--ink:#142033;--muted:#657085;--paper:#f4f7fb;--line:#dbe3ef;--red:#bd1020;--red-dark:#870611;--blue:#1466d8;--success:#087a45}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.45 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit}button{cursor:pointer}.landing{min-height:100vh;display:grid;place-items:center;padding:24px;text-align:center}.landing main{max-width:520px}.landing h1{font-size:clamp(2.4rem,9vw,4.5rem);margin:0}.landing nav{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px}.button{border:0;border-radius:12px;background:#e8edf5;color:var(--ink);padding:.7rem 1rem;font-weight:750;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;min-height:44px}.button:hover{filter:brightness(.96)}.button.primary{background:var(--blue);color:#fff}.button.danger{background:var(--red);color:#fff}.button.subtle{background:transparent;border:1px solid var(--line)}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 5px 22px #15213b0b}.card h2{margin-top:0;font-size:1.15rem}form{display:grid;gap:12px}label{display:grid;gap:5px;font-weight:650;font-size:.9rem}input,select{border:1px solid #b8c4d5;border-radius:10px;background:#fff;padding:.68rem .75rem;min-height:43px;color:var(--ink)}input:focus,select:focus,button:focus-visible{outline:3px solid #82b6ff;outline-offset:2px}.hint,small{color:var(--muted);font-size:.85rem}.state{font-weight:800;border-radius:9px;padding:.55rem .7rem;background:#e9edf3}.state.open{background:#d9f7e7;color:#075d34}.state.closed{background:#ffe7e8;color:#8a0815}#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:3;background:#142033;color:#fff;padding:.7rem 1rem;border-radius:10px;max-width:calc(100% - 32px);opacity:0;pointer-events:none;transition:opacity .2s}#toast.show{opacity:1}@media (max-width:600px){.card{border-radius:14px;padding:16px}}