.login-page{position:relative;min-height:100vh;display:grid;place-items:center;padding:24px 16px 56px;overflow:hidden;background:radial-gradient(900px 420px at 12% -8%,#16345f66,transparent 60%),radial-gradient(700px 360px at 92% 108%,#0b3d4f55,transparent 55%),var(--bg)}.login-page:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(125,183,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(125,183,255,.04) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(circle at center,black 35%,transparent 78%);mask-image:radial-gradient(circle at center,black 35%,transparent 78%);pointer-events:none}.login-frame{position:absolute;top:14px;right:14px;bottom:14px;left:14px;border:1px solid rgba(36,48,73,.9);border-radius:4px;box-shadow:inset 0 0 0 1px #2b6cb01f,0 0 24px #2b6cb014;pointer-events:none}.login-card{position:relative;z-index:1;width:min(100%,400px);padding:36px 32px 28px;border-radius:16px;background:linear-gradient(180deg,#182234,var(--panel));border:1px solid var(--line);box-shadow:0 18px 50px #00000073;display:flex;flex-direction:column;gap:12px}.login-brand{text-align:center;margin-bottom:12px}.login-logo{font-size:34px;font-weight:800;letter-spacing:.08em;line-height:1}.login-logo span{color:var(--accent-soft)}.login-card h1{margin:12px 0 6px;font-size:20px;font-weight:650;letter-spacing:.01em}.login-subtitle{margin:0;color:var(--muted);font-size:14px}.login-input{width:100%;height:44px;padding:0 14px;border-radius:10px;border:1px solid var(--line);background:var(--input-bg);color:var(--text);outline:none}.login-input::placeholder{color:#6b7a94}.login-input:focus{border-color:#2b6cb0d9;box-shadow:0 0 0 3px #2b6cb033}.login-role-hint{align-self:flex-end;font-size:12px;color:var(--muted);margin-top:-2px}.login-error{font-size:13px;color:#ff8787;background:#c92a2a1f;border:1px solid rgba(201,42,42,.35);border-radius:8px;padding:8px 10px}.login-submit{margin-top:4px;height:44px;border:none;border-radius:10px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}.login-submit:hover:not(:disabled){background:var(--accent-hover)}.login-submit:disabled{opacity:.7;cursor:not-allowed}.login-hint{margin:4px 0 0;text-align:center;font-size:12px;color:var(--muted)}.login-demo{margin-top:6px;padding-top:14px;border-top:1px solid var(--line)}.login-demo p{margin:0 0 10px;text-align:center;font-size:12px;color:var(--muted)}.login-demo-roles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.login-demo-roles button{display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 6px;border-radius:10px;border:1px solid var(--line);background:var(--input-bg);color:var(--text);cursor:pointer}.login-demo-roles button:hover:not(:disabled){border-color:#2b6cb0d9;background:#2b6cb01f}.login-demo-roles button:disabled{opacity:.6;cursor:not-allowed}.login-demo-roles strong{font-size:13px}.login-demo-roles span{font-size:10.5px;line-height:1.3;color:var(--muted);text-align:center}.login-footer{position:absolute;left:0;right:0;bottom:22px;text-align:center;font-size:12px;letter-spacing:.04em;color:var(--muted);z-index:1}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:480px){.login-card{padding:28px 20px 22px}.login-card h1{font-size:18px}}.demo-pill{position:fixed;left:16px;bottom:16px;z-index:1000;display:flex;align-items:center;gap:10px;max-width:calc(100vw - 32px);padding:8px 10px 8px 14px;border-radius:999px;border:1px solid var(--line);background:#151d2ff0;box-shadow:0 10px 30px #00000073;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);font-size:12px;color:var(--muted)}.demo-pill strong{color:var(--accent-soft);font-weight:700;white-space:nowrap}.demo-pill strong:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px #2f9e4440;vertical-align:1px}.demo-pill a{color:var(--text);font-weight:600;text-decoration:none;white-space:nowrap}.demo-pill a:hover{color:var(--accent-soft)}.demo-pill button{border:none;background:transparent;color:var(--muted);font-size:16px;line-height:1;cursor:pointer;padding:0 4px}.demo-pill-min{padding:8px 14px;color:var(--accent-soft);font-size:12px;font-weight:700;cursor:pointer}@media(max-width:640px){.demo-pill span{display:none}}:root{color-scheme:dark;--bg: #0b1220;--bg-elevated: #121a2b;--panel: #151d2f;--input-bg: #0c1424;--line: #243049;--text: #e8eefc;--muted: #93a0b8;--accent: #2b6cb0;--accent-hover: #3182ce;--accent-soft: #7db7ff;--ok: #2f9e44;--bad: #c92a2a;--warn: #e67700;--idle: #adb5bd;--radius: 12px;--font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text)}button,input{font:inherit}code{color:#a5d8ff}a{color:var(--accent-soft)}