:root{--nav:#14283c;--nav2:#1a344c;--bg:#f3f6fa;--card:#fff;--ink:#19344d;--muted:#75879a;--line:#dfe7ed;--blue:#1878ab;--blue-d:#09618b;--red:#bf4f59;--green:#207b62;--yellow:#a97420;--shadow:0 5px 24px rgba(19,47,78,.045)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,"Microsoft JhengHei","PingFang TC","Noto Sans TC",Arial,sans-serif;color:var(--ink)}body{background:var(--bg);font-size:14px;line-height:1.56}a{text-decoration:none;color:var(--blue)}button,input,select,textarea{font:inherit}button{cursor:pointer}form{margin:0}p,h1,h2,h3{margin:0 0 12px}h1{font-size:25px;letter-spacing:-.3px}h2{font-size:17px}h3{font-size:14px;margin-top:15px}.shell{display:flex;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;width:262px;min-width:262px;background:linear-gradient(170deg,var(--nav),#112538);color:#dae4ed;padding:19px 13px 12px;display:flex;flex-direction:column;overflow-y:auto}.brand{display:flex;gap:10px;color:#fff;align-items:center;padding:10px 8px 22px;border-bottom:1px solid #315068}.brand strong{font-size:14px;display:block}.brand small{display:block;color:#9db8cc;font-size:10px;line-height:1.4;margin-top:4px}.brand-mark{width:36px;height:36px;display:grid;place-items:center;background:#277aa7;color:white;border-radius:10px;font-size:23px}.nav-group{color:#7596af;font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;margin:19px 12px 8px}.nav-link{padding:10px 12px;display:block;color:#c7d4df;border-radius:8px;font-weight:550;transition:.15s}.nav-link:hover{color:#fff;background:#254763}.nav-link.active{background:#235579;color:#fff;font-weight:700}.sidebar-bottom{margin-top:auto;border-top:1px solid #355068;padding:14px 7px 5px;display:flex;align-items:center;gap:9px}.sidebar-bottom strong{color:white;display:block;font-size:13px}.sidebar-bottom small{display:block;font-size:11px;color:#a9bfce}.avatar{background:#346788;padding:6px 12px;border-radius:50%;color:#fff}.logout{background:transparent;color:white;border:0;font-size:22px;margin-left:auto}.sidebar-bottom form{margin-left:auto}.content{padding:26px 34px 18px;flex:1;min-width:0}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:25px}.topbar h1{margin-bottom:0}.topbar-right{display:flex;align-items:center;gap:13px}.eyebrow{font-size:11px;letter-spacing:.4px;color:#8094a5;font-weight:700;margin:0 0 3px}.datetime{font-size:12px;color:var(--muted)}.pill{border:1px solid #d5e4dc;color:#358064;background:#f3faf6;padding:5px 10px;border-radius:30px;font-size:11px;font-weight:700}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:17px}.metric{background:white;padding:21px 21px 17px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.metric span,.metric small{display:block;color:var(--muted)}.metric span{font-weight:650;font-size:13px}.metric strong{display:block;margin:6px 0 2px;font-size:30px;color:#183d59}.metric strong.critical{color:#ba4e59}.metric strong.warning{color:#bb8a3a}.metric small{font-size:11px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:17px}.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:21px;margin-bottom:17px;min-width:0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px}.panel-head h2{margin-bottom:3px}.panel-head p{font-size:12px;color:var(--muted);margin:0}.panel-head a:not(.btn){font-size:12px;white-space:nowrap}.chart{min-height:208px;display:flex;align-items:center;justify-content:center}.chart svg{width:100%;height:207px;overflow:visible}.chart .muted{font-size:12px}.event-row{display:flex;align-items:center;gap:10px;padding:14px 0;border-bottom:1px solid #edf0f4}.event-row:last-child{border:0}.event-row>div{flex:1;min-width:0}.event-row strong{display:block;font-size:13px}.event-row small,.table-wrap small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.status-dot{width:8px;height:8px;min-width:8px;border-radius:50%}.status-dot.danger{background:#e47477}.status-dot.good{background:#3b9c83}.tag{display:inline-block;font-size:11px;font-weight:750;border-radius:7px;padding:4px 9px;white-space:nowrap}.tag.green{background:#e5f6ef;color:#197454}.tag.red{background:#fbeaec;color:#b44752}.tag.yellow{background:#fff2d9;color:#9b6e24}.tag.gray{background:#eef2f5;color:#647a8b}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:630px}th,td{text-align:left;padding:12px 11px;border-bottom:1px solid #edf0f4;vertical-align:middle}th{font-size:11px;color:#72869a;font-weight:800;background:#f9fbfd;white-space:nowrap}td{font-size:12px;color:#365168;overflow-wrap:anywhere}td strong{font-size:12px;color:#213f58}.empty{text-align:center;color:#9eacb8;padding:31px;font-size:13px}.muted,.hint{color:var(--muted);font-size:12px}.center{text-align:center}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.form-grid>.full{grid-column:1/-1}.form-inline{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.form-inline label{min-width:220px}.stack{display:flex;flex-direction:column;gap:14px}label{display:block;font-size:12px;font-weight:750;color:#496378}input:not([type=radio]):not([type=checkbox]),select,textarea{display:block;width:100%;border:1px solid #d7e1e9;background:white;color:#173f56;border-radius:8px;padding:10px 12px;margin-top:6px;outline:none;min-height:42px}input:focus,select:focus,textarea:focus{border-color:#58a6ce;box-shadow:0 0 0 3px #e7f3fb}input::placeholder{color:#a1b1bd}textarea{resize:vertical}.checkline{display:flex;gap:9px;align-items:center}.checkline input{accent-color:var(--blue)}.btn{display:inline-flex;gap:6px;justify-content:center;align-items:center;border:1px solid transparent;border-radius:8px;padding:10px 15px;min-height:40px;font-size:12px;font-weight:800;text-align:center}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-d)}.btn-secondary{background:#f3f7fa;color:#416179;border-color:#dce6ed}.btn-secondary:hover{background:#e4f0f6}.btn-small{padding:5px 9px;min-height:30px;font-size:11px}.btn-wide{width:100%}.actions{display:flex;gap:8px;flex-wrap:wrap}.callout{background:#eff6fb;border:1px solid #d8e9f5;color:#476982;border-radius:8px;padding:13px;font-size:12px}.gap-top{margin-top:17px}.footer{padding:13px 0 0;color:#95a5b1;font-size:11px;text-align:center}.flash{border-radius:8px;margin:0 0 15px;padding:12px 15px;font-size:13px;border:1px solid #dbe5ef}.flash-success{background:#e9f8f0;color:#227458;border-color:#cbe7d9}.flash-danger{background:#fff0f0;color:#9b3f49;border-color:#f4d1d3}fieldset{border:0;padding:0;margin:0}legend{color:#496378;font-size:12px;font-weight:800;margin-bottom:7px}.radio-card{display:flex;align-items:start;gap:9px;border:1px solid #d9e4eb;padding:14px;border-radius:8px;margin:6px 0}.radio-card input{accent-color:var(--blue);margin-top:4px}.radio-card strong,.radio-card small{display:block}.radio-card small{font-weight:400;color:#899bad;margin-top:4px;line-height:1.5}.diag-layout{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}.two-input{display:grid;grid-template-columns:1fr 1fr;gap:13px}.mode-info{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid #e9eef3}.mode-number{display:grid;place-items:center;background:#e8f3f9;color:#1376a6;font-weight:900;width:31px;height:31px;min-width:31px;border-radius:9px}.mode-info strong{font-size:13px}.mode-info p{font-size:12px;color:var(--muted);margin:5px 0 0}.legend{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.secret-box{background:#e8f5ee;border:1px solid #bee8cf;border-radius:8px;padding:16px;overflow:auto}.secret-box code{font-size:15px;overflow-wrap:anywhere}.success-panel{border-color:#b7dfc5}.report-banner{padding:18px;background:#fff6e9;border-radius:9px;display:flex;align-items:center;gap:15px;margin-bottom:22px}.report-banner.ok{background:#eaf8f1}.report-banner .report-icon{width:42px;min-width:42px;height:42px;display:grid;place-items:center;background:white;border-radius:50%;color:#b57727;font-weight:900;font-size:22px}.report-banner.ok .report-icon{color:#248a63}.report-banner strong{font-size:15px}.report-banner p{font-size:12px;color:#697f8e;margin:4px 0 0}.report-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:23px}.report-grid>div{background:#f7f9fb;padding:12px;border-radius:7px;min-width:0}.report-grid span{font-size:11px;color:#74879c;display:block}.report-grid strong{overflow-wrap:anywhere;font-size:13px}.terminal-box{background:#112a3a;border-radius:8px;color:#b9ece4;padding:15px;font-family:Consolas,monospace;margin-bottom:20px}.terminal-box strong{font-size:11px;color:#78b8d6}.terminal-box pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;margin:6px 0 12px}.login-body{background:radial-gradient(circle at 12% 10%,#e2f0f8,transparent 45%),linear-gradient(145deg,#edf4f9,#e7edf4);min-height:100vh;display:grid;place-items:center;padding:22px}.login-card{width:min(100%,435px);border-radius:18px;background:#fff;padding:35px;box-shadow:0 16px 60px #30577821;border:1px solid #e0eaf0}.login-logo{width:52px;height:52px;display:grid;place-items:center;background:#1879ac;color:#fff;border-radius:15px;font-size:31px;margin-bottom:20px}.login-card h1{font-size:21px;margin-bottom:0}.login-subtitle{color:#899cac;font-size:12px;margin:5px 0 25px}.login-welcome{font-size:14px;font-weight:700;margin-bottom:17px}.login-card .hint{margin-top:20px}hr{border:0;border-top:1px solid #edf0f3;margin:20px 0}code{font-family:Consolas,monospace}.mobile-bar{display:none}
@media(max-width:1180px){.content{padding:25px 21px}.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:850px){.sidebar{position:fixed;z-index:50;transform:translateX(-101%);transition:transform .22s}.sidebar.open{transform:translateX(0)}.mobile-bar{display:flex;align-items:center;gap:12px;background:#15354c;color:white;padding:10px 17px;position:sticky;top:0;z-index:30}.mobile-bar button{border:0;background:#2c6485;color:white;padding:5px 10px;border-radius:5px;font-size:21px}.shell{display:block}.content{padding:20px 15px}.topbar{align-items:start}.topbar-right{display:none}.grid-2,.diag-layout{grid-template-columns:1fr}}
@media(max-width:560px){.metric-grid{gap:10px}.metric{padding:14px}.metric strong{font-size:24px}.panel{padding:16px}.topbar h1{font-size:21px}.form-grid,.report-grid{grid-template-columns:1fr}.two-input{grid-template-columns:1fr}.form-grid>.full{grid-column:auto}.panel-head{flex-direction:column;align-items:start}.actions{width:100%}.btn-small{min-height:34px}}
/* V1.1 MRTG charts and editable interface controls */
.mrtg-chart{min-height:280px;overflow:hidden;position:relative}.mrtg-chart svg{width:100%;height:auto;display:block;min-height:250px}.mrtg-legend{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:#687d8e;margin-top:6px}.mrtg-in{color:#1878ab;font-weight:750}.mrtg-out{color:#cf7832;font-weight:750}.period-links{margin-top:10px}.iface-settings{min-width:195px;display:grid;gap:7px}.iface-settings label{font-size:11px}.iface-settings input{font-size:12px;padding:7px;min-height:32px}.snmp-v3.form-grid{grid-column:1/-1}.snmp-v2c{grid-column:1/-1}[hidden]{display:none!important}
@media(max-width:760px){.mrtg-chart{min-height:180px}.mrtg-legend{gap:9px}}