:root{--bg:#f3f6fb;--panel:#fff;--line:#dce4ef;--text:#172033;--muted:#667085;--primary:#2563eb;--primary2:#1d4ed8;--success:#16875d;--danger:#c93838;--warning:#a15c00;--sidebar:#111b2e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--primary);text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:var(--sidebar);color:#dbe7ff;padding:22px 16px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 24px}.brand-mark,.login-logo{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#2f7cf6,#11a88a);color:#fff;font-weight:800;font-size:22px}.brand strong,.brand small{display:block}.brand small{color:#8da0c2;font-size:12px}.sidebar nav{display:grid;gap:6px}.sidebar nav a,.sidebar-bottom a{color:#b7c6df;padding:10px 12px;border-radius:9px}.sidebar nav a:hover,.sidebar nav a.active{color:#fff;background:#243555}.sidebar-bottom{margin-top:auto;display:grid;gap:12px}.safety-note{font-size:12px;color:#91a4c3;border:1px solid #2b3b56;padding:10px;border-radius:9px}.main{margin-left:240px;padding:28px;min-height:100vh}.login-main{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 20%,#e2ecff,transparent 35%),radial-gradient(circle at 80% 80%,#dff7ef,transparent 35%),#f5f7fb}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:0 24px 70px rgba(23,32,51,.12)}.login-logo{margin-bottom:18px}.login-card h1{font-size:24px;margin:0 0 6px}.login-card p{color:var(--muted);margin:0 0 22px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.page-head h1{font-size:26px;margin:0 0 4px}.page-head p{margin:0;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}.stat,.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 5px 18px rgba(20,40,80,.04)}.stat{padding:20px}.stat span{color:var(--muted)}.stat strong{display:block;font-size:30px;margin-top:8px}.card{padding:20px;margin-bottom:18px}.card h2{font-size:17px;margin:0 0 16px}.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.card-head h2{margin:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid #edf1f6;vertical-align:top}th{color:#64748b;font-size:12px;text-transform:uppercase;letter-spacing:.04em}td small{display:block;color:var(--muted);margin-top:3px}.empty{text-align:center;color:var(--muted);padding:30px}.badge{display:inline-flex;padding:4px 8px;border-radius:99px;background:#eef2f7;color:#475569;font-size:11px;font-weight:700}.badge.authenticated,.badge.running,.badge.completed,.badge.qualified{background:#dcfce7;color:#166534}.badge.needs_login,.badge.stopped,.badge.pending{background:#fff7d6;color:#8a5a00}.badge.failed,.badge.error,.badge.stop_requested,.badge.invalid{background:#fee2e2;color:#991b1b}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:#334155;padding:9px 13px;font:inherit;font-weight:650;cursor:pointer}.btn:hover{background:#f8fafc}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary2)}.btn.success{background:#ecfdf5;border-color:#a7f3d0;color:#087650}.btn.danger{background:#fff1f2;border-color:#fecdd3;color:#b42318}.btn.small{padding:6px 9px;font-size:12px}.btn.wide{width:100%;margin-top:8px}.btn:disabled{opacity:.5;cursor:not-allowed}label{display:grid;gap:6px;color:#475569;font-weight:600}input,select{width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:10px 11px;background:#fff;color:#172033;font:inherit}input:focus,select:focus{outline:3px solid rgba(37,99,235,.12);border-color:#60a5fa}.login-card label{margin-bottom:14px}.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;align-items:end}.form-action{display:flex;align-items:end}.actions{display:flex;flex-wrap:wrap;gap:6px;min-width:230px}.actions form{margin:0}.alert{margin:0 0 18px;padding:12px 14px;border-radius:9px;border:1px solid}.alert.success{background:#ecfdf5;border-color:#a7f3d0;color:#166534}.alert.danger{background:#fff1f2;border-color:#fecdd3;color:#991b1b}.warning,.format-note{padding:12px 14px;border-radius:9px;background:#fff8e6;border:1px solid #f7d88b;color:#7c5100}.format-note{display:flex;gap:16px;align-items:center;margin-top:18px}.format-note code{background:#fff;padding:5px 8px;border-radius:6px}.filters{display:flex;gap:10px;margin-bottom:16px}.filters select{max-width:300px}.error-text{color:var(--danger)!important;max-width:320px}.vnc-card{padding:12px}.vnc-frame{width:100%;height:calc(100vh - 190px);min-height:650px;border:1px solid var(--line);border-radius:10px;margin-top:12px;background:#111827}@media(max-width:980px){.stats-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.sidebar{position:static;width:auto}.main{margin-left:0;padding:16px}.page-head{align-items:flex-start;flex-direction:column}.stats-grid,.form-grid{grid-template-columns:1fr}.filters{flex-direction:column}.vnc-frame{min-height:520px}}