:root{--rail: #1B4FA8;--rail-2: #164190;--pri: #2479D8;--pri-d: #1B63B5;--ink: #1D2939;--navy: #0E2A47;--muted: #667085;--line: #E1E6EE;--bg: #F4F6F9;--soft: #EAF2FC;--green: #22A447;--green-bg: #E6F6EA;--red: #D92D20;--red-bg: #FDECEA;--grey-btn: #DCE3EC;--grey-btn-ink: #344054;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font:14px/1.45 IBM Plex Sans,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff}a{color:var(--pri);text-decoration:none;cursor:pointer}a:hover{text-decoration:underline}h1{font-size:28px;font-weight:600;color:var(--navy);margin:0 0 18px}button,input{font:inherit}:focus-visible{outline:2px solid #BFD9F6;outline-offset:1px}.hint{color:var(--muted);font-size:12.5px}#app{display:flex;height:100vh}#rail{width:60px;flex:none;background:var(--rail);display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:6px}#rail .logo{color:#fff;font-weight:700;font-size:13px;margin-bottom:14px;text-align:center;line-height:1.1}#rail .logo:hover{text-decoration:none}#rail .nav{width:44px;height:44px;border-radius:10px;border:0;background:transparent;color:#cfe0f7;cursor:pointer;display:flex;align-items:center;justify-content:center;position:relative}#rail .nav:hover{background:var(--rail-2);color:#fff}#rail .nav.on{background:#fff;color:var(--rail)}#rail .nav.on:before{content:"";position:absolute;left:-8px;top:8px;bottom:8px;width:3px;border-radius:2px;background:#fff}#rail .sp{flex:1}#rail svg{width:22px;height:22px}#rail .user{width:40px;height:40px;border:2px solid #CFE0F7;border-radius:50%;background:transparent;color:#cfe0f7;cursor:pointer;display:flex;align-items:center;justify-content:center}#rail .user:hover,#rail .user[aria-expanded=true]{background:var(--rail-2);color:#fff}#side{width:230px;flex:none;border-right:1px solid var(--line);background:#fff;overflow-y:auto;padding:14px 0 10px;display:flex;flex-direction:column}#side .mod{font-size:17px;font-weight:600;color:var(--navy);padding:0 16px 10px;line-height:1.2}#side a.it{display:block;padding:7px 16px;color:var(--navy);font-weight:600;font-size:14.5px}#side a.it:hover{background:var(--bg);text-decoration:none}#side a.it.on{color:var(--pri)}#side .foot{margin-top:auto;padding:14px 16px 0;font-size:11px;color:#98a2b3;line-height:1.35}#main{flex:1;min-width:0;display:flex;flex-direction:column;background:#fff}#topbar{height:58px;flex:none;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 18px}#topbar .sp{flex:1}#topbar .ic{width:36px;height:36px;border:0;background:transparent;color:var(--rail);cursor:pointer;border-radius:8px;display:none;align-items:center;justify-content:center;font-size:20px}#topbar .ic:hover{background:var(--bg)}#topbar .who{font-size:12.5px;color:var(--muted);text-align:right;line-height:1.25}#topbar .who b{color:var(--navy);display:block;font-size:13px}#view{flex:1;overflow-y:auto}.page{padding:20px 26px 60px;max-width:1500px}.welcome{background:var(--soft);border-radius:4px;padding:14px 18px;margin-bottom:18px}.user-menu{position:fixed;left:68px;bottom:12px;z-index:60;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px #10182824;min-width:260px;max-width:calc(100vw - 80px);padding:4px 0;border-radius:4px}.user-menu .head{padding:10px 14px;border-bottom:1px solid var(--line);line-height:1.35}.user-menu .head b{display:block;color:var(--navy);font-size:14px}.user-menu .head span{display:block;color:var(--muted);font-size:12.5px}.user-menu a,.user-menu button{display:block;width:100%;text-align:left;padding:8px 14px;color:var(--ink);background:transparent;border:0;cursor:pointer}.user-menu a:hover,.user-menu button:hover{background:var(--bg);text-decoration:none}.user-menu a small{display:block;color:var(--muted);font-size:12px}.user-menu form{margin:4px 0 0;border-top:1px solid var(--line);padding-top:4px}.btn{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:3px;padding:8px 14px;cursor:pointer;font-size:13.5px;background:var(--grey-btn);color:var(--grey-btn-ink);white-space:nowrap}.btn.pri{background:var(--pri);color:#fff}.btn.pri:hover{background:var(--pri-d);text-decoration:none}.gate{min-height:100vh;background:var(--bg);display:flex;align-items:flex-start;justify-content:center;padding:12vh 16px 16px}.gate .card{width:100%;max-width:440px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--rail);border-radius:4px;box-shadow:0 8px 24px #10182814;padding:28px 28px 24px;text-align:center}.gate .brand{display:inline-block;background:var(--rail);color:#fff;font-weight:700;font-size:15px;line-height:1.1;padding:10px 14px;border-radius:10px;margin-bottom:18px}.gate h1{font-size:22px;margin-bottom:8px}.gate p{margin:0 0 18px;color:var(--muted)}.gate p.err{color:var(--red)}.gate .hint{margin:16px 0 0}@media(max-width:860px){#side{display:none}#side.show{display:flex;position:fixed;left:60px;top:0;bottom:0;z-index:50;box-shadow:8px 0 24px #00000026}#topbar .ic{display:flex}#topbar .who{display:none}.page{padding:14px 14px 60px}}