:root{--bg: #120d1e;--card: #1a1025;--border: rgba(255, 255, 255, .1);--text: #f5f3ff;--muted: rgba(245, 243, 255, .55);--accent: #ec4899;--accent2: #8b5cf6;--danger: #f87171;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;min-height:100vh}.pb-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.pb-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px;width:100%;max-width:420px;box-shadow:0 20px 60px #00000080}.pb-title{font-size:1.6rem;font-weight:800;margin:0 0 4px;background:linear-gradient(135deg,var(--accent2),var(--accent),#fb923c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.pb-sub{color:var(--muted);font-size:.92rem;margin:0 0 24px}.pb-label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);margin:14px 0 6px}.pb-input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:#ffffff0a;color:var(--text);font-size:1rem}.pb-input:focus{outline:none;border-color:var(--accent)}.pb-btn{width:100%;margin-top:22px;padding:14px;border:none;border-radius:50px;background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff;font-size:1rem;font-weight:800;cursor:pointer;transition:opacity .2s}.pb-btn:disabled{opacity:.5;cursor:not-allowed}.pb-error{margin-top:16px;color:var(--danger);font-size:.88rem}.pb-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);font-size:.95rem}.pb-row span:first-child{color:var(--muted)}.pb-link{color:var(--muted);font-size:.85rem;background:none;border:none;cursor:pointer;text-decoration:underline}