:root{--color-primary: #00b2e3;--color-primary-soft: rgba(0, 178, 227, .16);--color-primary-soft-surface: rgba(0, 178, 227, .1);--color-primary-soft-border: rgba(0, 178, 227, .18);--color-secondary: #00798e;--color-secondary-soft: rgba(0, 121, 142, .14);--color-secondary-soft-border: rgba(0, 121, 142, .22);--color-primary-deep: #006f8d;font-family:IBM Plex Sans,Segoe UI,sans-serif;color:#10233a;background:radial-gradient(circle at top left,var(--color-primary-soft),transparent 28%),radial-gradient(circle at top right,var(--color-secondary-soft),transparent 24%),linear-gradient(180deg,#f6f3ec,#eef4f7);line-height:1.5;font-weight:400}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;color:#10233a}button,input,textarea,select{font:inherit}button{cursor:pointer}#root{min-height:100vh}.app-shell{width:min(1480px,calc(100vw - 32px));margin:0 auto;padding:24px 0 40px}.panel{background:#ffffffc7;border:1px solid rgba(255,255,255,.9);border-radius:24px;box-shadow:0 18px 40px #10233a17;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.hero{padding:28px;display:flex;justify-content:space-between;gap:24px;align-items:center}.hero-brand{display:flex;align-items:center;gap:18px;min-width:0}.hero-logo{width:clamp(72px,10vw,110px);height:auto;display:block;object-fit:contain;filter:drop-shadow(0 12px 24px rgba(0,178,227,.18))}.hero h1,.thing-summary h2,.panel h2,.chart-panel h3{margin:0;font-family:"IBM Plex Serif",Georgia,serif;letter-spacing:-.03em}.hero-copy,.chart-description,.thing-summary p,.empty-state p,.thing-description{color:#536275}.eyebrow{margin:0 0 8px;text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;color:var(--color-primary);font-weight:700}.hero-meta,.chart-stats,.pill-row{display:flex;flex-wrap:wrap;gap:12px}.status-chip,.pill,.thing-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:linear-gradient(135deg,var(--color-primary-soft-surface),rgba(0,178,227,.12));color:var(--color-primary-deep);font-size:.86rem;border:1px solid var(--color-primary-soft-border)}.pill.accent{background:var(--color-secondary-soft);color:var(--color-secondary);border-color:var(--color-secondary-soft-border)}.pill.muted,.thing-badge{background:#edf2f7;color:#5b6978}.kpi-grid{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.kpi-card{padding:22px;border-radius:22px;background:linear-gradient(145deg,#ffffffeb,#e8f2f4d1);border:1px solid rgba(255,255,255,.92);box-shadow:0 14px 30px #10233a12;display:flex;flex-direction:column;gap:6px}.kpi-label,.kpi-detail,.chart-stats small,.thing-location{color:#607086}.kpi-value{font-size:clamp(1.8rem,3vw,2.7rem)}.dashboard-grid{margin-top:20px;display:grid;grid-template-columns:340px minmax(0,1fr);gap:20px}.sidebar-panel,.thing-summary,.chart-panel,.activity-panel,.empty-state{padding:24px}.panel-header{margin-bottom:18px}.thing-list{display:flex;flex-direction:column;gap:12px}.thing-list-item{border:1px solid #d8e1e8;background:#f8fbfd;border-radius:20px;padding:16px;text-align:left;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease;display:flex;flex-direction:column;gap:6px}.thing-list-item:hover,.thing-list-item.active{transform:translateY(-1px);border-color:var(--color-primary);box-shadow:0 12px 24px #00798e29}.thing-list-item-topline,.thing-summary-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.thing-name{font-weight:700}.content-column{display:flex;flex-direction:column;gap:20px}.thing-summary-badge{min-width:124px;padding:14px 16px;border-radius:20px;background:linear-gradient(180deg,var(--color-primary),var(--color-secondary));color:#f7fafc;display:flex;flex-direction:column;align-items:center}.thing-summary-badge strong{font-size:2rem}.chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.chart-panel-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.activity-panel{margin-top:20px}.activity-panel-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:16px}.activity-panel-meta{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}.chart-stats span{min-width:88px;display:flex;flex-direction:column;gap:2px}.chart-stats strong{font-size:1.08rem}.empty-state,.error-state{margin-top:20px}.error-state{border-color:#f4c7c3;background:#fff4f2e6}@media(max-width:1180px){.dashboard-grid,.chart-grid,.kpi-grid{grid-template-columns:1fr}}@media(max-width:720px){.app-shell{width:min(100vw - 20px,1480px);padding-top:16px}.hero,.thing-summary-header,.chart-panel-header,.activity-panel-header{flex-direction:column}.hero,.sidebar-panel,.thing-summary,.chart-panel,.activity-panel,.empty-state{padding:18px}}