:root{--green:#58ad27;--green-dark:#377f24;--green-light:#72c333;--dark:#262e63;--dark-deep:#1b224d;--dark-mid:#48527b;--bg:#f8f8f8;--surface:#fff;--surface-alt:#f0f0f0;--border:#e0e0e0;--text:#000;--text-soft:#333;--text-faint:#666;--accent:#262e63;--accent-hover:#1b224d;--error:#dc2626;--success:#58ad27;--radius:8px;--radius-lg:16px;--shadow:0 1px 4px #00000012;--shadow-md:0 4px 20px #0000001a;--font:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);color:var(--text);background:var(--bg);font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font)}button:focus-visible,a:focus-visible{outline-offset:2px;outline:3px solid #262e6373}.app-shell{grid-template-columns:220px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--dark-deep);color:#fff;flex-direction:column;padding:24px 0;display:flex}.sidebar-logo{color:var(--green);letter-spacing:-.01em;border-bottom:1px solid #ffffff14;margin-bottom:12px;padding:0 20px 24px;font-size:16px;font-weight:700}.sidebar-link{color:#ffffffa6;padding:10px 20px;font-size:13px;transition:all .15s;display:block}.sidebar-link:hover,.sidebar-link.active{color:#fff;border-left:3px solid var(--green);background:#262e6326;padding-left:17px}.sidebar-footer{color:#fff6;border-top:1px solid #ffffff14;margin-top:auto;padding:16px 20px;font-size:12px}.main-content{padding:32px;overflow-y:auto}.ose-brand{width:170px;max-width:100%;height:auto;display:block}.sidebar-logo .ose-brand{width:155px}.wizard-brand{max-width:520px;margin:0 auto 24px}.wizard-brand .ose-brand{width:140px}.auth-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow-md);padding:40px}.auth-logo{color:var(--green);letter-spacing:-.01em;margin-bottom:20px;font-size:18px;font-weight:700}.auth-title{margin-bottom:4px;font-size:22px;font-weight:700}.auth-sub{color:var(--text-faint);margin-bottom:28px;font-size:13px}.auth-link{text-align:center;color:var(--text-faint);margin-top:20px;font-size:13px}.auth-link a{color:var(--accent);font-weight:600}.form-group{margin-bottom:16px}.form-label{color:var(--text-soft);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input{border:1px solid var(--border);border-radius:var(--radius);width:100%;font-size:14px;font-family:var(--font);background:var(--surface);color:var(--text);padding:9px 12px;transition:border-color .15s}.form-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #262e631f}.form-select{border:1px solid var(--border);border-radius:var(--radius);width:100%;font-size:14px;font-family:var(--font);background:var(--surface);color:var(--text);padding:9px 12px}.btn{border-radius:var(--radius);border:none;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .15s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;width:100%}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface-alt)}.error-msg{color:var(--error);border-radius:var(--radius);border-left:3px solid var(--error);background:#dc26260f;margin-top:12px;padding:10px 12px;font-size:13px}.wizard-page{background:var(--bg);min-height:100vh;padding:40px 20px}.wizard-steps{gap:8px;max-width:520px;margin:0 auto 32px;display:flex}.wizard-step{background:var(--border);border-radius:2px;flex:1;height:4px}.wizard-step.done{background:var(--green)}.wizard-step.active{background:var(--dark)}.wizard-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:520px;box-shadow:var(--shadow-md);margin:0 auto;padding:32px}.wizard-title{margin-bottom:4px;font-size:18px;font-weight:700}.wizard-sub{color:var(--text-faint);margin-bottom:24px;font-size:13px}.wizard-actions{gap:10px;margin-top:24px;display:flex}.page-title{color:var(--text);margin-bottom:24px;font-size:22px;font-weight:700}.grid-widgets{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px;display:grid}.widget{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:20px}.widget-label{color:var(--text-faint);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:11px;font-weight:600}.widget-value{color:var(--dark);font-size:26px;font-weight:700;line-height:1.2}.widget-unit{color:var(--text-faint);margin-top:2px;font-size:12px}.widget-sub{color:var(--text-faint);margin-top:4px;font-size:12px}.live-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);margin-bottom:24px;padding:24px}.live-header{align-items:center;gap:10px;margin-bottom:20px;display:flex}.live-dot{background:var(--green);border-radius:50%;width:8px;height:8px;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.live-title{font-size:15px;font-weight:700}.live-ts{color:var(--text-faint);margin-left:auto;font-size:12px}.live-meters{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px;margin-bottom:20px;display:grid}.live-meter{background:var(--bg);border-radius:var(--radius);text-align:center;padding:12px}.live-meter-label{color:var(--text-faint);text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:600}.live-meter-value{margin-top:2px;font-size:20px;font-weight:700}.live-meter-value.import{color:var(--dark)}.live-meter-value.export{color:var(--green)}.live-meter-value.voltage{color:var(--dark-mid);font-size:16px}.lookup-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:4px;padding:16px}.lookup-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);margin-bottom:12px;font-size:12px;font-weight:700}.lookup-results{flex-direction:column;gap:4px;margin-top:10px;display:flex}.lookup-result{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:left;cursor:pointer;flex-direction:column;gap:2px;padding:10px 12px;transition:border-color .15s;display:flex}.lookup-result:hover{border-color:var(--green);background:#262e630a}.lookup-result-addr{color:var(--text);font-size:13px}.lookup-result-ean{color:var(--text-faint);font-family:monospace;font-size:11px}.chart-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px}.chart-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.chart-title{font-size:15px;font-weight:700}.period-tabs{background:var(--bg);border-radius:var(--radius);gap:4px;padding:3px;display:flex}.period-tab{color:var(--text-faint);background:0 0;border:none;border-radius:6px;padding:5px 14px;font-size:13px;font-weight:500;transition:all .15s}.period-tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow);font-weight:600}.chart-nav{color:var(--text-faint);align-items:center;gap:8px;font-size:13px;display:flex}.chart-nav button{border:1px solid var(--border);border-radius:var(--radius);color:var(--text);background:0 0;padding:4px 10px;font-size:13px}.chart-nav button:hover{background:var(--surface-alt)}.chart-wrap{height:280px;position:relative}.loading{height:200px;color:var(--text-faint);justify-content:center;align-items:center;font-size:13px;display:flex}.beheer-mqtt{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:24px;padding:10px 16px;font-size:13px;display:flex}.beheer-mqtt-dot{border-radius:50%;flex:none;width:8px;height:8px}.beheer-mqtt-dot.ok{background:var(--green);animation:2s infinite pulse}.beheer-mqtt-dot.down{background:var(--error)}.beheer-mqtt-meta{color:var(--text-faint);margin-left:auto}.beheer-search{max-width:260px}.beheer-table-wrap{overflow-x:auto}.beheer-table{border-collapse:collapse;width:100%;font-size:13px}.beheer-table th{text-align:left;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);border-bottom:1px solid var(--border);white-space:nowrap;padding:8px 12px;font-size:11px;font-weight:600}.beheer-table td{border-bottom:1px solid var(--border);white-space:nowrap;padding:8px 12px}.beheer-table tbody tr:hover{background:var(--surface-alt)}.beheer-serial{font-family:monospace;font-size:12px}.status-badge{text-transform:capitalize;border-radius:999px;padding:2px 10px;font-size:11px;font-weight:600;display:inline-block}.status-badge.actief{color:var(--green-dark);background:#3da4351f}.status-badge.inactief{color:#b45309;background:#b453091f}.status-badge.offline{background:var(--surface-alt);color:var(--text-faint)}.status-badge.verouderd{color:var(--error);text-transform:none;background:#dc26261a}.status-badge.fw-ok{background:var(--surface-alt);color:var(--text-soft);text-transform:none}@media (width<=700px){.app-shell{min-width:0;display:block}.sidebar{z-index:10;flex-direction:row;align-items:center;gap:16px;min-height:0;padding:12px 16px;position:sticky;top:0}.sidebar-logo{border:0;flex:1;min-width:0;margin:0;padding:0}.sidebar-logo .ose-brand{width:88px}.sidebar-nav{display:none}.sidebar-footer{white-space:nowrap;border:0;align-items:center;gap:12px;margin:0;padding:0;display:flex}.sidebar-footer button{margin-top:0!important}.main-content{min-width:0;padding:20px 16px 32px;overflow:hidden}.page-title{margin-bottom:16px}.live-panel,.chart-panel{border-radius:12px;padding:16px}.live-header{align-items:flex-start}.live-ts{text-align:right;max-width:125px}.live-meters{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-widgets{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.widget{padding:16px}.chart-header{align-items:flex-start}.chart-title{width:100%}.period-tabs{width:100%;overflow-x:auto}.period-tab{flex:1;min-width:max-content;padding-inline:10px}.chart-wrap{width:100%;height:240px}.auth-page{padding:16px}.auth-card{padding:28px 24px}.wizard-page{padding:24px 12px}.wizard-card{padding:24px 16px}.lookup-box form>div{grid-template-columns:1fr!important}}@media (width<=420px){.sidebar-footer>div{display:none}.live-meters{grid-template-columns:1fr 1fr}}