:root{--deep:#0f172a;--blue:#2563eb;--muted:#64748b;--line:#dbe4ef}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:radial-gradient(circle at 15% 15%,#dbeafe,transparent 30%),linear-gradient(135deg,#eef4ff,#f8fafc 58%,#e2e8f0);color:#172033}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(340px,560px) minmax(320px,1fr);gap:32px;padding:42px;align-items:stretch}.login-panel,.login-visual{border:1px solid rgba(255,255,255,.8);border-radius:32px;box-shadow:0 28px 70px rgba(15,23,42,.14)}.login-panel{background:rgba(255,255,255,.94);padding:44px;display:flex;flex-direction:column}.login-brand{display:flex;align-items:center;gap:12px}.login-logo{width:48px;height:48px;border-radius:15px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:900}.login-brand span{display:block;color:var(--muted);font-size:12px;margin-top:3px}.login-copy{margin:72px 0 30px}.eyebrow{font-size:12px;color:var(--blue);font-weight:900;text-transform:uppercase;letter-spacing:.08em}.login-copy h1{font-size:42px;line-height:1.08;margin:12px 0 16px}.login-copy p{color:var(--muted);line-height:1.6}.login-panel form{display:grid;gap:16px}.login-panel label{display:grid;gap:7px;color:#475569;font-size:13px;font-weight:700}.login-panel input{border:1px solid #cbd5e1;border-radius:13px;padding:14px 15px;font-size:16px;outline:none}.login-panel input:focus{border-color:var(--blue);box-shadow:0 0 0 4px #dbeafe}.login-panel button{border:0;border-radius:13px;padding:14px;background:var(--blue);color:#fff;font-weight:900;font-size:15px;cursor:pointer}.login-error{min-height:22px;color:#b91c1c;font-size:13px}.login-help{margin-top:auto;padding-top:28px;color:var(--muted);font-size:12px}.login-visual{background:linear-gradient(145deg,#0f172a,#172554 65%,#1e3a8a);padding:36px;display:grid;align-content:center;gap:18px;color:#fff}.visual-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:24px;backdrop-filter:blur(12px)}.visual-card span{display:block;color:#93c5fd;font-size:12px;text-transform:uppercase;letter-spacing:.06em;font-weight:900}.visual-card b{display:block;font-size:24px;margin:9px 0}.visual-card small{color:#cbd5e1;line-height:1.5}@media(max-width:900px){.login-shell{grid-template-columns:1fr;padding:18px}.login-visual{display:none}.login-panel{padding:28px;min-height:calc(100vh - 36px)}.login-copy{margin:48px 0 24px}.login-copy h1{font-size:34px}}
.server-status{margin:14px 0 4px;padding:11px 12px;border-radius:12px;font-size:12px;font-weight:800}.server-status.ok{background:#dcfce7;color:#166534}.server-status.bad{background:#fee2e2;color:#991b1b}.demo-login{margin-top:14px;border:1px solid var(--line);border-radius:14px;padding:12px}.demo-login>b{display:block;font-size:12px;margin-bottom:9px}.demo-login>div{display:flex;gap:7px;flex-wrap:wrap}.login-panel .demo-user{padding:8px 10px;font-size:12px;background:#e0e7ff;color:#3730a3}.login-panel button:disabled{opacity:.55;cursor:not-allowed}