:root {
  --bg: #030603;
  --panel: #070c08;
  --panel-2: #0a120c;
  --line: #1b3520;
  --line-hot: #337943;
  --text: #d7e7d9;
  --muted: #66796a;
  --green: #55f279;
  --green-dim: #1fa946;
  --green-soft: rgba(85, 242, 121, .09);
  --amber: #e8b85b;
  --red: #ff5c5c;
  --mono: "Roboto Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
  font-family: var(--mono);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
body { background-image: linear-gradient(rgba(85,242,121,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(85,242,121,.018) 1px, transparent 1px); background-size: 32px 32px; }
button, input, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { position: relative; width: min(410px, 100%); padding: 32px; border: 1px solid var(--line-hot); background: rgba(5,10,6,.96); box-shadow: 12px 12px 0 #020302; }
.login-card::before, .panel-frame::before { content: attr(data-label); position: absolute; top: -8px; left: 12px; padding: 0 7px; color: var(--green); background: var(--bg); font-size: 9px; letter-spacing: .12em; }
.eyebrow { color: var(--muted); font-size: 9px; letter-spacing: .18em; }
.brand-mark { display: inline-flex; align-items: baseline; gap: 4px; margin-top: 20px; color: var(--green); font-size: 34px; font-weight: 900; letter-spacing: -.08em; }
.brand-mark span { color: var(--muted); font-size: 12px; letter-spacing: 0; }
.brand-mark.small { margin: 0; font-size: 16px; letter-spacing: -.04em; }
.brand-mark.small span { font-size: 8px; }
.login-card h1 { margin: 10px 0 4px; font-size: 24px; letter-spacing: .05em; }
.login-card p { margin: 0 0 28px; color: var(--muted); font-size: 12px; }
.login-card label { display: block; margin-bottom: 7px; color: var(--green-dim); font-size: 10px; letter-spacing: .1em; }
.login-card input { width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 0; outline: none; background: #020402; color: var(--green); caret-color: var(--green); }
.login-card input:focus { border-color: var(--green); box-shadow: inset 3px 0 0 var(--green); }
.login-card button { width: 100%; margin-top: 12px; padding: 12px; border: 1px solid var(--green); border-radius: 0; background: var(--green); color: #020502; font-weight: 900; }
.form-error { min-height: 18px; margin-top: 12px; color: var(--red); font-size: 11px; }
.app-shell { min-height: 100vh; display: grid; grid-template: 58px 1fr / 270px 1fr; }
.topbar { grid-column: 1/-1; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border-bottom: 1px solid var(--line); background: rgba(3,6,3,.96); z-index: 1000; }
.brand, .top-actions { display: flex; align-items: center; gap: 12px; }
.brand strong { color: #9dbca3; font-size: 12px; letter-spacing: .08em; }
.connection { display: flex; align-items: center; gap: 7px; color: var(--amber); font-size: 9px; letter-spacing: .08em; }
.connection i { width: 7px; height: 7px; border: 1px solid currentColor; background: currentColor; }
.connection.online { color: var(--green); }
.connection.offline { color: var(--red); }
.text-button, .subtle-button { border: 1px solid var(--line); border-radius: 0; color: #8ba490; background: #060a07; }
.text-button { height: 30px; padding: 0 10px; font-size: 9px; }
.subtle-button { padding: 7px 9px; font-size: 9px; letter-spacing: .04em; }
.text-button:hover, .subtle-button:hover { border-color: var(--green); color: var(--green); }
.sidebar { grid-row: 2; padding: 18px 12px; border-right: 1px solid var(--line); background: rgba(5,10,6,.96); overflow: auto; }
.sidebar-heading, .section-title, .detail-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sidebar-heading small, .details small, .section-title small { display: block; color: var(--muted); font-size: 9px; letter-spacing: .14em; }
.sidebar-heading span { margin-left: 8px; color: var(--green); font-size: 11px; }
.device-list { display: grid; gap: 6px; margin-top: 14px; }
.device-card { width: 100%; display: grid; grid-template-columns: 9px 1fr auto; gap: 10px; align-items: center; padding: 12px 10px; border: 1px solid transparent; border-radius: 0; text-align: left; color: var(--text); background: transparent; }
.device-card:hover { border-color: var(--line); background: var(--panel-2); }
.device-card.active { border-color: var(--line-hot); background: var(--green-soft); box-shadow: inset 3px 0 0 var(--green); }
.device-dot { width: 7px; height: 7px; border: 1px solid var(--red); background: transparent; }
.device-dot.online { border-color: var(--green); background: var(--green); box-shadow: 0 0 7px rgba(85,242,121,.55); }
.device-card strong, .device-card small { display: block; }
.device-card strong { overflow: hidden; text-overflow: ellipsis; font-size: 11px; white-space: nowrap; }
.device-card small { margin-top: 4px; color: var(--muted); font-size: 9px; }
.device-battery { color: #8ba490; font-size: 10px; }
.main { grid-row: 2; min-width: 0; display: grid; grid-template: minmax(360px, 58vh) auto auto / minmax(0, 1fr) 340px; gap: 1px; background: var(--line); overflow: auto; }
.panel-frame { position: relative; background: var(--panel); }
.map-wrap { grid-column: 1; }
#map { height: 100%; min-height: 360px; background: #030603; }
.leaflet-tile { filter: grayscale(1) sepia(.25) hue-rotate(75deg) saturate(1.7) brightness(.48) contrast(1.2); }
.leaflet-control-zoom { border: 1px solid var(--line-hot) !important; border-radius: 0 !important; }
.leaflet-control-zoom a { border-radius: 0 !important; color: var(--green) !important; background: var(--panel) !important; border-color: var(--line) !important; }
.leaflet-control-attribution { color: var(--muted) !important; background: rgba(3,6,3,.85) !important; font-size: 8px !important; }
.leaflet-control-attribution a { color: var(--green-dim) !important; }
.tracker-marker { position: relative; width: 24px; height: 24px; border: 1px solid var(--green); background: rgba(3,6,3,.75); box-shadow: 0 0 0 5px rgba(85,242,121,.08); }
.tracker-marker::before, .tracker-marker::after { content: ""; position: absolute; background: var(--green); }
.tracker-marker::before { width: 16px; height: 1px; top: 11px; left: 3px; }
.tracker-marker::after { width: 1px; height: 16px; top: 3px; left: 11px; }
.tracker-marker span { position: absolute; width: 5px; height: 5px; top: 9px; left: 9px; background: var(--green); }
.map-overlay { position: absolute; z-index: 500; left: 12px; right: 12px; bottom: 12px; display: flex; align-items: center; justify-content: space-between; pointer-events: none; }
.map-overlay > * { pointer-events: auto; }
.map-overlay > span, .pill { padding: 8px 10px; border: 1px solid var(--line); border-radius: 0; background: rgba(3,6,3,.92); color: #829686; font-size: 9px; }
.pill.active { color: var(--green); border-color: var(--line-hot); }
.details { grid-column: 1; padding: 20px; }
.detail-header h2, .section-title h3 { margin: 4px 0 0; font-size: 15px; letter-spacing: .04em; }
.status-badge { padding: 6px 8px; border: 1px solid var(--line); border-radius: 0; color: var(--muted); background: transparent; font-size: 9px; }
.status-badge.moving { color: var(--green); border-color: var(--green-dim); }
.status-badge.stationary { color: var(--amber); border-color: #6b562e; }
.metric-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 16px; background: var(--line); border: 1px solid var(--line); }
.metric-grid article { min-width: 0; padding: 13px; background: #050905; }
.metric-grid span, .metric-grid small { display: block; color: var(--muted); font-size: 8px; letter-spacing: .06em; }
.metric-grid strong { display: inline-block; margin-top: 6px; color: var(--green); font-size: 20px; font-weight: 500; }
.metric-grid small { display: inline; margin-left: 3px; }
.coordinates { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; padding: 10px 12px; border: 1px solid var(--line); color: #8fae95; font-size: 10px; }
.ops-panel { grid-column: 1; padding: 20px; }
.health-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 14px; border: 1px solid var(--line); background: var(--line); }
.health-grid div { min-width: 0; padding: 10px; background: #050905; }
.health-grid span, .health-grid strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.health-grid span { color: var(--muted); font-size: 8px; }
.health-grid strong { margin-top: 5px; color: #aac8af; font-size: 10px; font-weight: 500; }
.ops-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.ops-box { min-width: 0; padding: 12px; border: 1px solid var(--line); background: #050905; }
.ops-box h4 { margin: 0 0 9px; color: var(--green-dim); font-size: 9px; letter-spacing: .08em; }
.ops-box button, .ops-box input, .ops-box select { min-width: 0; padding: 7px; border: 1px solid var(--line); border-radius: 0; color: #9dbca3; background: #030603; font-size: 9px; }
.ops-box button:hover { border-color: var(--green); color: var(--green); }
.inline-controls { display: flex; gap: 6px; margin-bottom: 6px; }
.inline-controls > * { flex: 1; }
.button-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 5px; }
.mini-list { max-height: 130px; margin-top: 8px; overflow: auto; color: #829686; font-size: 9px; }
.mini-row { display: flex; justify-content: space-between; gap: 8px; padding: 6px 0; border-bottom: 1px solid #102014; }
.mini-row button { padding: 2px 5px; color: var(--red); }
.safety-note { margin: 8px 0 0; color: var(--muted); font-size: 8px; line-height: 1.4; }
.report-summary { color: var(--green); font-size: 10px; line-height: 1.6; }
.media-box { grid-column: 1/-1; }
.playback-slider { width: 100%; margin: 12px 0 2px; accent-color: var(--green); }
.history-panel { grid-column: 1; padding: 20px; min-width: 0; }
.history-title { align-items: flex-end; }
.history-actions, .range-switch { display: flex; align-items: center; gap: 5px; }
.range-switch button { min-width: 32px; padding: 6px; border: 1px solid var(--line); border-radius: 0; color: var(--muted); background: #050905; font-size: 9px; }
.range-switch button.active { border-color: var(--green); color: #020502; background: var(--green); }
.history-stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 16px; border: 1px solid var(--line); }
.history-stats div { min-width: 0; padding: 10px; border-right: 1px solid var(--line); }
.history-stats div:last-child { border-right: 0; }
.history-stats span, .history-stats strong { display: block; }
.history-stats span { color: var(--muted); font-size: 8px; }
.history-stats strong { overflow: hidden; margin-top: 5px; color: #aac8af; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.history-table-wrap { max-height: 250px; margin-top: 10px; border: 1px solid var(--line); overflow: auto; }
.history-table { width: 100%; border-collapse: collapse; font-size: 9px; }
.history-table th { position: sticky; top: 0; z-index: 1; padding: 8px 10px; border-bottom: 1px solid var(--line-hot); color: var(--green-dim); background: #050905; text-align: left; font-weight: 500; }
.history-table td { padding: 8px 10px; border-bottom: 1px solid #102014; color: #829686; white-space: nowrap; }
.history-table tr:last-child td { border-bottom: 0; }
.history-table tr:hover td { color: var(--green); background: var(--green-soft); }
.alerts-panel { grid-column: 2; grid-row: 1/5; padding: 18px; overflow: auto; }
.counter { display: grid; place-items: center; min-width: 24px; height: 24px; border: 1px solid #703333; color: var(--red); background: transparent; font-size: 10px; }
.alerts-list { display: grid; gap: 7px; margin-top: 14px; }
.alert-card { padding: 12px; border: 1px solid var(--line); border-left: 2px solid var(--amber); border-radius: 0; background: #050905; }
.alert-card.high { border-left-color: var(--red); }
.alert-card.acknowledged { opacity: .45; }
.alert-card strong { display: block; font-size: 10px; }
.alert-card p { margin: 6px 0; color: #829686; font-size: 10px; line-height: 1.45; }
.alert-card footer { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 8px; }
.alert-card button { border: 0; color: var(--green); background: none; font-size: 8px; }
.empty { padding: 28px 10px !important; color: var(--muted) !important; text-align: center !important; font-size: 10px !important; }
.toast-stack { position: fixed; z-index: 2000; top: 70px; right: 14px; display: grid; gap: 7px; width: min(360px, calc(100vw - 28px)); }
.toast { padding: 12px 13px; border: 1px solid var(--line-hot); border-left: 3px solid var(--green); border-radius: 0; background: #071008; box-shadow: 8px 8px 0 rgba(0,0,0,.55); animation: slide-in .15s linear; font-size: 10px; }
@keyframes slide-in { from { opacity: 0; transform: translateX(12px); } }
@media (max-width: 900px) {
  .app-shell { grid-template: 54px auto 1fr / 1fr; }
  .topbar { grid-row: 1; padding: 0 10px; }
  .brand strong { display: none; }
  .sidebar { grid-row: 2; grid-column: 1; padding: 8px 10px; border-right: 0; border-bottom: 1px solid var(--line); overflow-x: auto; }
  .sidebar-heading { display: none; }
  .device-list { display: flex; margin: 0; }
  .device-card { min-width: 180px; }
  .main { grid-row: 3; grid-column: 1; grid-template: 51vh auto auto auto / 1fr; overflow: visible; }
  .map-wrap, .details, .ops-panel, .history-panel, .alerts-panel { grid-column: 1; }
  .map-wrap { grid-row: 1; }
  .details { grid-row: 2; padding: 16px 11px; }
  .ops-panel { grid-row: 3; padding: 16px 11px; }
  .history-panel { grid-row: 4; padding: 16px 11px; }
  .alerts-panel { grid-row: 5; padding: 16px 11px 36px; }
  .metric-grid { grid-template-columns: repeat(2,1fr); }
  .health-grid, .ops-grid { grid-template-columns: 1fr; }
  .media-box { grid-column: 1; }
  .history-title { align-items: flex-start; flex-direction: column; }
  .history-actions { width: 100%; justify-content: space-between; }
  .history-stats { grid-template-columns: repeat(2, 1fr); }
  .history-stats div:nth-child(2) { border-right: 0; }
  .history-stats div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .history-table { min-width: 620px; }
  .connection { max-width: 95px; overflow: hidden; white-space: nowrap; }
}