*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0a;--surface: #141414;--border: #2a2a2a;--text: #f0f0f0;--muted: #777;--radius: 14px;--gradient: linear-gradient(135deg, #f58529, #dd2a7b, #8134af)}html,body{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{display:flex;flex-direction:column;min-height:100vh}main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.5rem;gap:2rem}.hero,.card,.status{width:100%;max-width:480px}.hero{text-align:center}h1{font-size:clamp(2.5rem,10vw,3.5rem);font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-2px}.tagline{margin-top:.5rem;color:var(--muted);font-size:.95rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;display:flex;flex-direction:column;gap:1rem}input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:.875rem 1rem;color:var(--text);font-size:.9375rem;outline:none;transition:border-color .2s}input::placeholder{color:var(--muted)}input:focus{border-color:#dd2a7b}button{width:100%;padding:.9rem;border:none;border-radius:10px;background:var(--gradient);color:#fff;font-size:1rem;font-weight:700;cursor:pointer;transition:opacity .2s,transform .1s;display:flex;align-items:center;justify-content:center;min-height:48px}button:hover:not(:disabled){opacity:.88;transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}button:disabled{opacity:.35;cursor:not-allowed;transform:none}.btn-spinner{display:none;width:20px;height:20px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .65s linear infinite}button.loading .btn-text{display:none}button.loading .btn-spinner{display:block}@keyframes spin{to{transform:rotate(360deg)}}.status{text-align:center;font-size:.875rem;min-height:1.25rem;transition:opacity .2s}.status.success{color:#4ade80}.status.error{color:#f87171}.footer{border-top:1px solid var(--border);padding:1rem;display:flex;align-items:center;justify-content:center;gap:1rem;font-size:.8rem;flex-wrap:wrap}.coffee{color:var(--text);text-decoration:none;border:1px solid var(--border);padding:5px 12px;border-radius:999px;transition:border-color .2s}.coffee:hover{border-color:#dd2a7b}.version{color:var(--muted)}