:root{--signal-orange: #ff682c;--carbon: #202020;--graphite: #4d4d4d;--slate: #828282;--fog: #f5f5f5;--mist: #efefef;--chalk: #e8e8e8;--paper: #ffffff;--status-ok: #1e7c4a;--status-fault: #c0392b;--font-display: "Segoe UI", "Gill Sans MT", "Century Gothic", system-ui, sans-serif;--font-ui: "Segoe UI", system-ui, -apple-system, sans-serif;--r-card: 8px;--r-btn: 20px;--r-nav: 200px;--r-tag: 20px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--mist);color:var(--carbon);font-family:var(--font-ui);font-size:14px;line-height:1.5;min-height:100vh;padding:24px 0 80px;-webkit-font-smoothing:antialiased}.page{max-width:1200px;margin:0 auto;padding:0 24px}.nav-wrap{display:flex;justify-content:center;margin-bottom:40px}.nav-pill{display:inline-flex;align-items:center;background:var(--paper);border:1px solid var(--chalk);border-radius:var(--r-nav);padding:6px 8px 6px 18px}.nav-brand{font-family:var(--font-display);font-size:14px;font-weight:600;letter-spacing:-.02em;color:var(--carbon);padding-right:16px;margin-right:8px;border-right:1px solid var(--chalk);flex-shrink:0}.nav-brand-orange{color:var(--signal-orange)}.nav-links{display:flex;align-items:center;gap:2px}.nav-link{font-size:13px;font-weight:500;color:var(--graphite);padding:6px 12px;border-radius:var(--r-nav);cursor:pointer;white-space:nowrap;transition:background .15s,color .15s;-webkit-user-select:none;user-select:none}.nav-link:hover,.nav-link.is-active{background:var(--fog);color:var(--carbon)}.nav-live{display:inline-flex;align-items:center;gap:6px;background:var(--signal-orange);color:#fff;font-size:11px;font-weight:600;letter-spacing:.05em;padding:7px 14px;border-radius:var(--r-nav);margin-left:8px}.nav-live.disconnected{background:var(--slate)}.live-dot{width:6px;height:6px;background:#ffffffe6;border-radius:50%;flex-shrink:0;animation:pulse-live 1.8s ease-in-out infinite}.page-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px;gap:20px}.page-eyebrow{font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-bottom:8px}.page-title{font-family:var(--font-display);font-size:40px;font-weight:400;line-height:1.13;letter-spacing:-.8px;color:var(--carbon)}.page-sub{font-size:13px;color:var(--slate);margin-top:6px}.header-right{display:flex;align-items:center;gap:12px;flex-shrink:0;padding-bottom:2px}.sync-badge{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--slate)}.sync-dot{width:8px;height:8px;background:var(--status-ok);border-radius:50%;flex-shrink:0;animation:pulse-sync 2.5s ease-in-out infinite}.btn-outline{font-family:var(--font-ui);font-size:13px;font-weight:500;color:var(--carbon);background:transparent;border:1px solid var(--carbon);border-radius:var(--r-btn);padding:8px 18px;cursor:pointer;white-space:nowrap;transition:background .15s}.btn-outline:hover{background:var(--fog)}.btn-outline:focus-visible{outline:2px solid var(--signal-orange);outline-offset:2px}.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:12px}.kpi-card{background:var(--paper);border-radius:var(--r-card);padding:22px 24px}.kpi-label{font-size:11px;font-weight:500;color:var(--slate);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}.kpi-value{font-family:var(--font-display);font-size:34px;font-weight:400;line-height:1;letter-spacing:-.68px;color:var(--carbon);margin-bottom:8px}.kpi-value.kpi-value--sm{font-size:26px;letter-spacing:-.5px}.kpi-unit{font-family:var(--font-ui);font-size:15px;font-weight:400;color:var(--graphite)}.kpi-delta{font-size:12px;display:flex;align-items:center;gap:4px}.kpi-delta.up{color:var(--status-ok)}.kpi-delta.neutral{color:var(--slate)}.kpi-delta.down{color:var(--status-fault)}.kpi-bar{width:24px;height:3px;border-radius:2px;background:var(--signal-orange);margin-top:14px}.kpi-bar.dim{background:var(--chalk)}.card{background:var(--paper);border-radius:var(--r-card);padding:28px;overflow:hidden}.card-eyebrow{font-size:11px;font-weight:500;color:var(--slate);text-transform:uppercase;letter-spacing:.06em}.card-headline{font-family:var(--font-display);font-size:24px;font-weight:400;letter-spacing:-.48px;color:var(--carbon);margin-top:4px;margin-bottom:20px}.card-meta{font-size:12px;color:var(--slate)}.main-grid{display:grid;grid-template-columns:1fr 316px;gap:12px;margin-bottom:12px}.station-card{padding:24px}.charger-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.cp-item{border:1px solid var(--chalk);border-radius:6px;padding:10px;cursor:pointer;transition:border-color .15s,background .15s}.cp-item:hover{border-color:var(--slate);background:var(--fog)}.cp-item.is-active{border-color:#1e7c4a4d;background:#1e7c4a0a}.cp-item.is-fault{border-color:#c0392b4d;background:#c0392b0a}.cp-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:5px}.cp-id{font-size:11px;font-weight:600;color:var(--carbon);letter-spacing:.02em}.cp-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.cp-dot.active{background:var(--status-ok);animation:pulse-cp 2s ease-in-out infinite}.cp-dot.idle{background:var(--chalk);border:1px solid var(--slate)}.cp-dot.fault{background:var(--status-fault)}.cp-status{font-size:10px;font-weight:500;color:var(--slate)}.cp-item.is-active 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th{font-size:11px;font-weight:500;color:var(--slate);text-transform:uppercase;letter-spacing:.06em;text-align:left;padding-bottom:10px;border-bottom:1px solid var(--chalk)}.session-table td{font-size:13px;color:var(--graphite);padding:11px 0;border-bottom:1px solid var(--fog);vertical-align:middle}.session-table tr:last-child td{border-bottom:none}.session-table td.td-id{color:var(--carbon);font-weight:500}.stag{display:inline-block;font-size:11px;font-weight:500;padding:3px 10px;border-radius:var(--r-tag)}.stag.charging{background:#ff682c1a;color:var(--signal-orange)}.stag.completed{background:#1e7c4a1a;color:var(--status-ok)}.stag.fault{background:#c0392b1a;color:var(--status-fault)}.donut-card{display:flex;flex-direction:column}.donut-chart-wrap{position:relative;display:flex;justify-content:center;margin:12px 0}.donut-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none}.donut-pct{display:block;font-family:var(--font-display);font-size:26px;font-weight:700;letter-spacing:-.5px;color:var(--carbon);line-height:1}.donut-sub{display:block;font-size:11px;color:var(--slate);margin-top:3px}.donut-legend{display:flex;flex-direction:column;gap:10px}.dl-item{display:flex;align-items:center;justify-content:space-between;font-size:12px}.dl-left{display:flex;align-items:center;gap:8px;color:var(--graphite)}.dl-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.dl-val{font-size:13px;font-weight:600;color:var(--carbon)}.chart-tooltip{background:var(--paper);border:1px solid var(--chalk);border-radius:8px;padding:8px 12px;font-size:12px;color:var(--graphite);box-shadow:0 4px 12px #20202014}.chart-tooltip-label{color:var(--slate);margin-bottom:2px}.chart-tooltip-val{font-weight:600;color:var(--carbon)}@keyframes pulse-live{0%,to{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.7)}}@keyframes pulse-sync{0%,to{opacity:1}50%{opacity:.3}}@keyframes pulse-cp{0%,to{box-shadow:0 0 #1e7c4a80}50%{box-shadow:0 0 0 3px #1e7c4a00}}@media (prefers-reduced-motion: reduce){.live-dot,.sync-dot,.cp-dot.active{animation:none}}.ocpp-shell{margin:12px 0}.ocpp-header{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;background:var(--carbon);color:var(--paper);border-radius:var(--r-card);padding:24px 28px;margin-bottom:12px}.ocpp-title{font-family:var(--font-display);font-size:28px;font-weight:400;line-height:1.1;margin-top:4px}.ocpp-sub{color:#ffffffad;font-size:13px;margin-top:8px}.ocpp-stats{display:grid;grid-template-columns:repeat(3,minmax(86px,1fr));gap:8px;min-width:300px}.ocpp-metric{border:1px solid rgba(255,255,255,.14);border-radius:6px;padding:10px 12px}.ocpp-metric span{display:block;color:#ffffff94;font-size:11px;text-transform:uppercase;letter-spacing:.06em}.ocpp-metric strong{display:block;color:var(--paper);font-family:var(--font-display);font-size:24px;font-weight:400;margin-top:4px}.ocpp-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:12px;margin-bottom:12px}.ocpp-card{min-width:0}.ocpp-layers,.ocpp-cp-list,.ocpp-message-list{display:flex;flex-direction:column;gap:8px}.ocpp-layer,.ocpp-cp,.ocpp-message{border:1px solid var(--chalk);border-radius:6px;padding:10px 12px}.ocpp-layer-name,.ocpp-cp-id,.ocpp-message-action{color:var(--carbon);font-size:13px;font-weight:600}.ocpp-layer-copy,.ocpp-cp-meta,.ocpp-message-cp{color:var(--slate);font-size:12px;margin-top:2px}.ocpp-cp{display:flex;align-items:center;justify-content:space-between;gap:12px}.ocpp-pill{display:inline-flex;align-items:center;justify-content:center;min-width:74px;border-radius:var(--r-tag);padding:4px 10px;background:var(--fog);color:var(--graphite);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.ocpp-pill.connected,.ocpp-pill.accepted{background:#1e7c4a1a;color:var(--status-ok)}.ocpp-pill.disconnected,.ocpp-pill.failed{background:#c0392b1a;color:var(--status-fault)}.ocpp-pill.pending,.ocpp-pill.sent{background:#ff682c1a;color:var(--signal-orange)}.ocpp-target{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--chalk);border-radius:6px;padding:10px 12px;margin-bottom:12px}.ocpp-target span{color:var(--slate);font-size:12px}.ocpp-target strong{color:var(--carbon);font-size:13px}.ocpp-command-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.ocpp-command{min-height:38px;border:1px solid var(--carbon);border-radius:20px;background:transparent;color:var(--carbon);cursor:pointer;font-family:var(--font-ui);font-size:12px;font-weight:600;padding:8px 12px}.ocpp-command:hover:not(:disabled){background:var(--fog)}.ocpp-command:disabled{border-color:var(--chalk);color:var(--slate);cursor:not-allowed}.ocpp-table-wrap{overflow-x:auto}.ocpp-table{width:100%;border-collapse:collapse}.ocpp-table th,.ocpp-table td{border-bottom:1px solid var(--fog);font-size:12px;padding:9px 0;text-align:left;white-space:nowrap}.ocpp-table th{color:var(--slate);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.ocpp-empty-cell,.ocpp-empty{color:var(--slate);font-size:12px;padding:14px 0}.ocpp-message{display:grid;grid-template-columns:86px 160px 130px minmax(0,1fr);align-items:center;gap:10px}.ocpp-direction{border-radius:var(--r-tag);font-size:10px;font-weight:700;letter-spacing:.05em;padding:4px 8px;text-align:center;text-transform:uppercase}.ocpp-direction.inbound{background:#1e7c4a1a;color:var(--status-ok)}.ocpp-direction.outbound{background:#ff682c1a;color:var(--signal-orange)}.ocpp-direction.system{background:var(--fog);color:var(--graphite)}.ocpp-direction.error{background:#c0392b1a;color:var(--status-fault)}.ocpp-message code{overflow:hidden;color:var(--graphite);font-family:Consolas,Courier New,monospace;font-size:11px;text-overflow:ellipsis;white-space:nowrap}@media (max-width: 900px){.ocpp-header,.ocpp-layout{grid-template-columns:1fr}.ocpp-header{display:grid}.ocpp-stats{min-width:0}.ocpp-message{grid-template-columns:1fr;align-items:start}}.nav-link{border:0;background:transparent;font-family:var(--font-ui)}.nav-link:focus-visible{outline:2px solid var(--signal-orange);outline-offset:2px}.station-page-grid,.report-grid{display:grid;grid-template-columns:1fr 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8px}.nav-links{flex-wrap:wrap}.nav-live{justify-content:center;margin-left:0;margin-top:8px}}