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input:after{content:"";background:#fff;border-radius:50%;width:19px;height:19px;transition:transform .18s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #00000040}.toggle-line input:checked{background:var(--accent)}.toggle-line input:checked:after{transform:translate(19px)}.policy-card .primary{margin-top:16px}.login-screen{background:radial-gradient(75% 65% at 10% 5%,#e1f3eb 0%,#0000 70%),radial-gradient(70% 70% at 95% 95%,#eef6d8 0%,#0000 72%),#f7faf8;place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:var(--surface);border-radius:var(--radius-lg);width:100%;max-width:390px;box-shadow:var(--shadow-lg);padding:32px;animation:.4s both rise}.login-card .brand{padding-bottom:20px}.login-card .brand span{color:var(--muted)}.login-card h1{margin-bottom:20px;font-size:23px}.login-card label{color:var(--muted);font-size:11px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;gap:7px;margin-bottom:15px;display:grid}.login-card input{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--ink);font-size:15px;font-family:var(--font-sans);text-transform:none;letter-spacing:normal;padding:12px 13px;transition:border-color .15s,box-shadow .15s}.login-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring);outline:none}.login-card .primary{width:100%;padding:13px;font-size:14px}.login-demo{border-top:1px solid var(--line);color:var(--muted);margin-top:22px;padding-top:20px;font-size:12px}.login-demo>div{gap:8px;margin:10px 0;display:flex}.login-demo button{border:1px solid var(--line-strong);background:var(--surface-2);color:var(--accent);border-radius:var(--radius-sm);flex:1;padding:10px;font-size:12px;font-weight:600;transition:background .15s,border-color .15s}.login-demo button:hover{background:var(--accent-soft);border-color:var(--accent)}.login-demo small{color:var(--faint);font-size:11px}.splash{color:var(--ink);text-align:center;justify-items:center;gap:12px;display:grid}.splash .brand-mark{border-radius:18px 18px 18px 7px;width:58px;height:58px;font-size:28px;animation:1.4s ease-in-out infinite pulse}.splash strong{font-size:21px}.splash span{color:var(--muted);font-size:12px;font-family:var(--font-mono);letter-spacing:.08em}@keyframes pulse{50%{opacity:.5}}@media (width<=860px){.split,.builder-meta{grid-template-columns:1fr}.content{padding:18px 14px 72px}.app-top{padding:12px 16px}.app-user-name{display:none}.message>div:last-child{max-width:88%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}