:root{--bg:#eef0f3;--panel:#fff;--dark:#1c2127;--dark2:#161a1f;--line:#d5d8dc;--blue:#058bd2;--red:#ff3138;--muted:#8f969d;--text:#111417;--orange:#f4a21d}
*{box-sizing:border-box}html,body{max-width:100%;overflow-x:hidden}body{margin:0;font-family:"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);font-weight:500}.hidden{display:none!important}.muted{color:#899099}.brand-mark{font-size:38px}.brand-mark.small{font-size:21px}
.login-shell{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#171b20,#232a31)}.login-card{width:min(390px,92vw);background:#fff;border-radius:12px;padding:32px;box-shadow:0 20px 60px #0006}.login-card h1{margin:10px 0 4px;font-weight:800}.login-card p{margin:0 0 24px;color:#626970}.login-card label{display:block;font-size:13px;margin:14px 0 6px;font-weight:700}.login-card input{width:100%;height:42px;padding:0 12px;border:1px solid #cfd4d9;border-radius:6px;font-size:15px}.login-card button{width:100%;margin-top:20px;height:44px;border:0;border-radius:6px;background:#078bd0;color:#fff;font-weight:800;cursor:pointer}.captcha-group{margin-top:4px}.captcha-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.captcha-image-wrap{height:52px;min-width:150px;background:#252525;border-radius:5px;overflow:hidden;display:flex;align-items:center;justify-content:center}.captcha-image-wrap img{display:block;max-height:52px;max-width:220px}.login-card .captcha-refresh{width:44px;height:44px;margin:0;background:#eef2f5;color:#34414a;border:1px solid #ccd3d9;font-size:22px}.form-error{min-height:22px;color:#c91f2b;margin-top:10px;font-size:13px}
.app{min-height:100vh}.topbar{height:56px;background:#fff;border-bottom:1px solid #ddd;display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:30}.brand{display:flex;align-items:center;gap:9px}.brand strong{font-weight:800;letter-spacing:.2px}.top-actions{display:flex;align-items:center;gap:14px;font-size:13px}.icon-btn{border:0;background:transparent;font-size:19px;cursor:pointer;color:#444}.mobile-menu-btn{display:none;border:0;background:transparent;font-size:22px;cursor:pointer;color:#29323a;padding:0 4px}.layout{display:grid;grid-template-columns:250px 1fr;min-height:calc(100vh - 56px)}.sidebar{background:var(--dark);color:#dce4eb;padding:16px 0;overflow:auto;z-index:25}.nav-title{font-size:13px;text-transform:uppercase;color:#76808a;padding:0 24px 10px;font-weight:700}.nav-item{width:100%;text-align:left;border:0;background:transparent;color:#dce4eb;padding:9px 24px;cursor:pointer;font-size:13px;font-weight:600;border-left:3px solid transparent}.nav-item:hover,.nav-item.active{color:#24aef2;background:#171c21;border-left-color:#12a7ef}.nav-count{float:right;border-radius:9px;padding:1px 6px;background:#4b78a2;color:#fff;font-size:10px;font-weight:800}.nav-count.purple{background:#7e48c2}.nav-count.cyan{background:#47bfe4}.nav-backdrop{display:none}
.main{min-width:0}.toolbar{background:var(--dark2);color:#fff;position:sticky;top:56px;z-index:20}.toolbar-title{font-size:20px;font-weight:800;padding:11px 20px;border-bottom:4px solid #19aeef;width:max-content}.toolbar-row{display:flex;align-items:center;gap:14px;padding:10px 14px;background:#20252b;flex-wrap:wrap}.toolbar select,.toolbar input{height:36px;border:1px solid #cdd2d7;border-radius:4px;padding:0 10px;background:#fff;font-weight:600}.toolbar select{min-width:165px}.toolbar input{width:210px}.status-pill{border:0;background:transparent;color:#cfd7df;cursor:pointer;padding:8px 10px;border-bottom:2px solid transparent;font-weight:700}.status-pill.active{border-bottom-color:#15aef1;color:#fff}.status-pill.normal{color:#77bdf0}.status-pill.alarm{color:#ff777c}.status-pill.passive{color:#c7cbd0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:7px;padding:14px;align-items:stretch}.terminal-card{background:#fff;border-radius:11px;min-height:233px;padding:10px 11px 8px;box-shadow:0 1px 0 #ddd;display:flex;flex-direction:column;overflow:hidden}.card-head{display:flex;align-items:flex-start;gap:5px}.card-title{font-size:17px;line-height:1.12;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;font-weight:600}.terminal-card.normal .card-title{color:#007ec3}.terminal-card.alarm .card-title{color:#ef3138}.terminal-card.passive .card-title{color:#ee979e}.terminal-card.passive .field-row,.terminal-card.passive .choke{color:#a2a6aa}.choke{font-size:12px;color:#969ba0;margin:5px 0 2px;border-bottom:1px solid #9da2a6;padding-bottom:2px;display:flex;justify-content:space-between;font-weight:500}.fields{min-height:144px}.field-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:4px;align-items:center;font-size:12px;border-bottom:1px solid #9da2a6;min-height:18px}.field-row.filler{color:transparent}.field-name{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#292d31}.terminal-card.passive .field-name{color:#a2a6aa}.field-value{text-align:right;white-space:nowrap;font-weight:600;color:#202428}.terminal-card.passive .field-value{color:#a2a6aa}.field-value.alarm{color:#ef252d!important}.field-unit{color:#7f868c;white-space:nowrap;font-weight:500}.card-foot{margin-top:auto;padding-top:7px;display:flex;justify-content:space-between;align-items:center;font-size:10.5px;color:#8e959c;gap:8px}.last-data{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-actions{display:flex;align-items:center;gap:3px;flex-shrink:0}.star,.card-chart{border:0;background:transparent;cursor:pointer;font-size:17px;color:#8d949a;padding:0 2px;line-height:1}.star.on{color:#e4a21c}.card-chart{color:#526b78}.empty{padding:40px;text-align:center;color:#777;grid-column:1/-1}
.modal{position:fixed;inset:0;background:#0008;display:grid;place-items:center;z-index:100;padding:14px}.chart-modal-card{width:min(1580px,98vw);height:min(910px,96vh);background:#f3f4f6;border-radius:8px;display:flex;flex-direction:column;overflow:auto;box-shadow:0 20px 70px #0008}.chart-modal-titlebar{height:38px;background:#171717;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 14px;position:sticky;top:0;z-index:2}.chart-modal-titlebar strong{font-weight:800}.chart-modal-titlebar .icon-btn{color:#fff}.chart-toolbar{display:grid;grid-template-columns:190px repeat(4,minmax(130px,1fr)) 180px 180px auto auto;gap:8px;padding:12px;background:#fff;border-bottom:1px solid #ddd;align-items:center}.chart-toolbar select,.chart-toolbar input{height:36px;border:1px solid #cdd4da;border-radius:4px;padding:0 9px;background:#fff;min-width:0;font-weight:600}.draw-btn{height:36px;padding:0 14px;border:0;border-radius:4px;background:#078bd0;color:#fff;font-weight:800;cursor:pointer}.axis-check{font-size:12px;white-space:nowrap;font-weight:600}.preset-row{display:flex;gap:6px;padding:8px 12px 0}.preset-btn{border:1px solid #ccd2d7;background:#fff;border-radius:4px;padding:6px 10px;cursor:pointer;font-weight:700}.preset-btn.active{background:#1d252c;color:#fff}.chart-panel{margin:10px 12px 0;background:#fff;border:1px solid #d9dde0;padding:10px;min-height:510px}.chart-heading{font-size:20px;color:#078bd0;font-weight:800;margin-bottom:5px}.chart-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;margin-bottom:6px;font-weight:700}.chart-legend span{display:flex;align-items:center;gap:5px}.chart-legend i,.chart-tooltip i{display:inline-block;width:12px;height:3px;margin-right:4px}.chart-wrap{height:445px;position:relative;border-top:1px solid #e7e9eb;background:#fff;overflow:hidden}.chart-wrap canvas{display:block;width:100%;height:100%}.chart-tooltip{position:absolute;z-index:5;background:#fff;border:1px solid #b9c2c9;box-shadow:0 4px 16px #0002;padding:8px 10px;font-size:12px;pointer-events:none;min-width:185px}.chart-tooltip b{display:block;margin-bottom:5px}.chart-tooltip div{line-height:1.65;white-space:nowrap}.chart-message,.chart-loading{padding:18px;color:#67717a;font-weight:600}.chart-result{background:#fff;margin:0 12px 12px;padding:10px 12px;border:1px solid #d9dde0;font-size:12px;color:#666f76}.chart-result h3{font-size:17px;font-weight:700;margin:0 0 10px}.chart-result div{margin:6px 0}.chart-result b{display:inline-block;min-width:145px;color:#707980}
@media(max-width:1200px){.chart-toolbar{grid-template-columns:repeat(3,minmax(150px,1fr))}.layout{grid-template-columns:220px 1fr}.cards{grid-template-columns:repeat(auto-fill,minmax(195px,1fr))}}
@media(max-width:850px){.layout{grid-template-columns:1fr}.mobile-menu-btn{display:inline-block}.sidebar{position:fixed;left:0;top:56px;bottom:0;width:min(290px,84vw);transform:translateX(-105%);transition:transform .2s ease;box-shadow:8px 0 25px #0004}.nav-open .sidebar{transform:translateX(0)}.nav-backdrop{display:block;position:fixed;inset:56px 0 0 0;background:#0006;z-index:24;opacity:0;pointer-events:none;transition:opacity .2s}.nav-open .nav-backdrop{opacity:1;pointer-events:auto}.toolbar{top:56px}.toolbar-title{font-size:18px}.toolbar-row{gap:8px}.toolbar select,.toolbar input{flex:1 1 160px;min-width:0;width:auto}.top-actions .muted{display:none}.cards{grid-template-columns:repeat(2,minmax(0,1fr));padding:8px;gap:8px}.terminal-card{min-height:233px}.chart-toolbar{grid-template-columns:1fr 1fr}.chart-modal-card{width:100vw;height:100vh;border-radius:0}.modal{padding:0}.chart-wrap{height:420px}.chart-panel{margin:8px 6px 0}.chart-result{margin:0 6px 6px}}
@media(max-width:560px){.topbar{padding:0 10px}.brand strong{font-size:13px}.brand-mark.small{display:none}.top-actions{gap:8px}.top-actions #userEmail{display:none}.toolbar-title{font-size:17px;padding:9px 12px}.toolbar-row{padding:8px}.status-pill{padding:7px 6px;font-size:12px}.cards{grid-template-columns:1fr}.terminal-card{min-height:233px}.card-title{font-size:18px}.field-row{font-size:12.5px;min-height:19px}.card-foot{font-size:11px}.chart-toolbar{grid-template-columns:1fr;padding:8px}.chart-toolbar select,.chart-toolbar input,.draw-btn{width:100%}.axis-check{padding:4px 2px}.preset-row{padding:8px}.chart-heading{font-size:17px}.chart-wrap{height:360px;overflow-x:auto}.chart-result b{min-width:120px}.login-card{padding:24px}}