:root{--bg:#f4f7f5;--card:#fff;--ink:#183027;--muted:#64746d;--line:#dce6e1;--green:#147d57;--green2:#e2f4ec;--red:#aa3c3c;--shadow:0 10px 35px rgba(25,55,43,.07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 Inter,Segoe UI,Arial,sans-serif}header{height:68px;background:#143b30;color:#fff;display:flex;align-items:center;padding:0 28px}header div{display:flex;gap:14px;align-items:baseline}header strong{font-size:22px}header span{opacity:.65}.shell{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 68px)}nav{padding:24px 14px;background:#fff;border-right:1px solid var(--line)}nav a,nav .link{display:block;width:100%;border:0;background:none;color:var(--ink);text-align:left;text-decoration:none;padding:12px 14px;border-radius:10px;margin:2px 0;cursor:pointer;font:inherit}nav a:hover,nav a.active{background:var(--green2);color:var(--green);font-weight:700}nav form{margin-top:28px;border-top:1px solid var(--line);padding-top:12px}main{padding:36px;max-width:1440px;width:100%;margin:auto}h1{font-size:30px;margin:0 0 6px}h2{margin:0 0 18px;font-size:19px}p{margin:4px 0;color:var(--muted)}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:20px;box-shadow:var(--shadow)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:22px}.account-card{display:flex;justify-content:space-between;align-items:center;margin:0}.button,button{display:inline-flex;align-items:center;justify-content:center;border:1px solid #b9cac2;background:#fff;color:var(--ink);border-radius:9px;padding:10px 16px;text-decoration:none;font:inherit;cursor:pointer}.primary{background:var(--green);border-color:var(--green);color:#fff;font-weight:700}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-grid .panel{margin:0}.full{grid-column:1/-1}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-weight:650;margin:14px 0}label small,.panel small{display:block;color:var(--muted);font-weight:400;margin-top:4px}input,textarea,select{width:100%;border:1px solid #bdccc5;border-radius:8px;padding:11px 12px;background:#fff;color:var(--ink);font:inherit;margin-top:6px}textarea{resize:vertical;min-height:100px}.check{display:flex;gap:9px;align-items:center}.check input{width:auto;margin:0}.form-actions{display:flex;justify-content:flex-end;margin-top:16px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:720px}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}td small{display:block;color:var(--muted)}td a{color:var(--green)}code{font:12px/1.4 Consolas,monospace;white-space:normal;word-break:break-word}.status{display:inline-block;border-radius:999px;padding:4px 9px;font-size:12px;background:#edf0ef}.status.on{background:var(--green2);color:var(--green)}.status.off{color:var(--muted)}.status.bad{background:#f9e4e4;color:var(--red)}.alert{padding:13px 16px;border-radius:10px;margin-bottom:20px}.alert.success{background:var(--green2);color:var(--green)}.alert.error{background:#f9e4e4;color:var(--red)}.empty{padding:42px;text-align:center;color:var(--muted)}.dialog-row{display:flex;justify-content:space-between;padding:16px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line)}.dialog-row:hover{background:#f8fbf9}.dialog-row small{display:block;color:var(--muted)}.dialog-row p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:700px}.dialog-row span{text-align:right;color:var(--muted);font-size:12px}.dialog-row b{display:block;margin-left:auto;background:var(--green);color:#fff;border-radius:999px;width:24px;height:24px;line-height:24px;text-align:center}.chat{min-height:300px;display:flex;flex-direction:column;gap:12px;background:#eaf1ed;border-radius:16px;padding:24px}.bubble{max-width:72%;background:#fff;border-radius:14px;padding:11px 14px;box-shadow:var(--shadow)}.bubble.out{margin-left:auto;background:#d6f2e6}.bubble p{color:var(--ink);white-space:pre-wrap}.bubble small{color:var(--muted)}.reply-box{display:grid;grid-template-columns:1fr auto;gap:12px;margin-top:14px}.reply-box textarea{min-height:70px;margin:0}.back{display:inline-block;color:var(--green);margin-bottom:16px;text-decoration:none}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#143b30,#2c725c)}.login-card{width:min(420px,calc(100% - 32px));background:#fff;padding:34px;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.login-card h1{font-size:34px}.login-card button{width:100%;margin-top:14px}@media(max-width:850px){.shell{grid-template-columns:1fr}nav{display:flex;overflow:auto;border-right:0;border-bottom:1px solid var(--line);padding:8px}nav a{white-space:nowrap}nav form{margin:0;padding:0;border:0}main{padding:22px 16px}.form-grid,.two{grid-template-columns:1fr}.full{grid-column:auto}.page-head{align-items:flex-start;gap:16px}.bubble{max-width:90%}}