:root {
  color-scheme: dark;
  --bg: #020b14;
  --panel: rgba(4, 21, 34, .94);
  --panel-2: rgba(7, 29, 45, .96);
  --line: rgba(91, 195, 226, .24);
  --line-strong: rgba(65, 220, 255, .62);
  --text: #eefaff;
  --muted: #8eb1c3;
  --cyan: #31d7ff;
  --green: #32e59a;
  --amber: #ffba3a;
  --red: #ff4d72;
  --zone-a: #ffb52f;
  --zone-b: #36d9ff;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: var(--bg); color: var(--text); }
button, input, select { font: inherit; }
button, select, input { color: var(--text); }
button { cursor: pointer; }
.hidden { display: none !important; }

.zr-shell {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: 58px minmax(260px, 1fr) 248px;
  background: radial-gradient(circle at 50% -15%, rgba(18, 79, 108, .35), transparent 40%), var(--bg);
}

.zr-toolbar {
  position: relative;
  z-index: 50;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(205px, .72fr) minmax(500px, 1.5fr) auto;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--line);
  background: #061522;
}

.zr-brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}
.zr-brand > span {
  display: grid;
  place-items: center;
  width: 43px;
  height: 43px;
  border-radius: 10px;
  background: linear-gradient(145deg, #42dcff, #148fbd);
  color: #00111c;
  font-weight: 1000;
  letter-spacing: .06em;
}
.zr-brand div { min-width: 0; line-height: 1.05; }
.zr-brand strong { display: block; font-size: 16px; letter-spacing: .1em; white-space: nowrap; }
.zr-brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; letter-spacing: .09em; white-space: nowrap; }

.zr-range {
  min-width: 0;
  display: grid;
  grid-template-columns: 102px minmax(145px, 1fr) minmax(145px, 1fr) 84px;
  gap: 7px;
  align-items: end;
}
.zr-range label, .zr-field { min-width: 0; }
.zr-range label > span, .zr-field > span {
  display: block;
  margin: 0 0 3px 2px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .12em;
}
.zr-range input, .zr-range select, .zr-field select, .zr-map-tools select {
  width: 100%;
  height: 34px;
  min-width: 0;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  outline: none;
  background: #091d2c;
  color: var(--text);
  font-size: 11px;
  font-weight: 750;
}
.zr-range input:focus, .zr-range select:focus, .zr-field select:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(49, 215, 255, .1); }

.zr-primary, .zr-nav a, .zr-map-tools button, .zr-transport button {
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0a2234;
  color: var(--text);
  font-weight: 900;
}
.zr-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #00131c;
  border-color: var(--cyan);
  background: var(--cyan);
}
.zr-primary svg, .zr-nav svg, .zr-map-tools svg, .zr-transport svg { width: 15px; height: 15px; }

.zr-nav { display: flex; gap: 6px; justify-content: flex-end; }
.zr-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 10px;
  color: var(--text);
  text-decoration: none;
  font-size: 10px;
}
.zr-nav a:hover, .zr-map-tools button:hover { border-color: var(--cyan); color: var(--cyan); }

.zr-map-stage { position: relative; min-height: 0; overflow: hidden; }
#zoneReplayMap { position: absolute; inset: 0; background: #06131e; }
.leaflet-control-attribution { font-size: 8px !important; }
.leaflet-control-zoom a { background: #061522 !important; color: var(--text) !important; border-color: var(--line) !important; }

.zr-map-tools {
  position: absolute;
  z-index: 500;
  top: 10px;
  right: 250px;
  display: flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(3, 16, 27, .9);
  backdrop-filter: blur(10px);
}
.zr-map-tools select { width: 92px; height: 32px; }
.zr-map-tools button { width: 34px; height: 32px; display: grid; place-items: center; padding: 0; }
.zr-map-tools button.flow { width: auto; display: flex; gap: 6px; padding: 0 10px; color: #05161f; border-color: var(--amber); background: var(--amber); font-size: 10px; }

.zr-map-telemetry {
  position: absolute;
  z-index: 480;
  left: 10px;
  bottom: 10px;
  display: none;
  gap: 4px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(3, 16, 27, .9);
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  backdrop-filter: blur(10px);
}
.zr-map-telemetry span { min-width: 48px; padding: 4px 6px; border-radius: 6px; background: rgba(10,34,52,.9); }
.zr-map-telemetry small { display: block; color: var(--muted); font-size: 6px; font-weight: 900; letter-spacing: .08em; }
.zr-map-telemetry b { display: block; margin-top: 1px; color: var(--cyan); font-size: 12px; }
.zr-map-telemetry .warning b { color: var(--amber); }

.zr-side-panel {
  position: absolute;
  z-index: 490;
  top: 10px;
  right: 10px;
  width: 230px;
  max-height: calc(100% - 20px);
  overflow: auto;
  padding: 9px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: var(--panel);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .28);
  backdrop-filter: blur(12px);
  transition: width .18s ease;
}
.zr-side-panel.compact { width: 46px; overflow: hidden; padding: 8px 6px; }
.zr-side-panel.compact > *:not(header) { display: none; }
.zr-side-panel header { display: flex; justify-content: space-between; align-items: center; gap: 6px; margin-bottom: 8px; }
.zr-side-panel header > span { display: flex; align-items: center; gap: 7px; white-space: nowrap; color: var(--cyan); font-size: 10px; letter-spacing: .08em; }
.zr-side-panel header svg { width: 15px; height: 15px; }
.zr-side-panel header button { width: 27px; height: 27px; padding: 0; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 6px; background: #091d2c; color: var(--muted); }

.zr-summary { display: grid; grid-template-columns: repeat(2, 1fr); gap: 5px; margin-bottom: 9px; }
.zr-summary div {
  min-width: 0;
  padding: 6px 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(11, 35, 52, .75);
}
.zr-summary span { display: block; color: var(--muted); font-size: 7px; font-weight: 900; letter-spacing: .08em; }
.zr-summary b { display: block; margin-top: 2px; color: var(--cyan); font-size: 15px; }
.zr-summary .warning b { color: var(--amber); }
.zr-field { display: block; margin: 8px 0; }

.zr-layer-list { display: grid; gap: 4px; margin: 9px 0; padding: 7px; border: 1px solid var(--line); border-radius: 7px; }
.zr-layer-list label { display: flex; align-items: center; gap: 6px; color: #cbe4ef; font-size: 9px; }
.zr-layer-list input { accent-color: var(--cyan); }

.zr-zone-list { display: grid; gap: 5px; }
.zr-zone-card {
  position: relative;
  padding: 6px 7px 6px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(7, 28, 42, .75);
}
.zr-zone-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; border-radius: 6px 0 0 6px; background: var(--zone-color, var(--cyan)); }
.zr-zone-card strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 9px; }
.zr-zone-card span { display: block; margin-top: 3px; color: var(--muted); font-size: 8px; }

.zr-notice, .zr-loading {
  position: absolute;
  z-index: 800;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(3, 15, 25, .95);
  box-shadow: 0 16px 50px rgba(0,0,0,.45);
}
.zr-notice { max-width: 420px; padding: 11px 16px; color: var(--amber); font-size: 11px; font-weight: 800; text-align: center; }
.zr-loading { min-width: 240px; padding: 18px; display: grid; justify-items: center; gap: 6px; }
.zr-loading i { width: 24px; height: 24px; border: 3px solid rgba(49, 215, 255, .18); border-top-color: var(--cyan); border-radius: 50%; animation: zr-spin .8s linear infinite; }
.zr-loading small { color: var(--muted); }
@keyframes zr-spin { to { transform: rotate(360deg); } }

.zr-timeline-panel {
  position: relative;
  z-index: 40;
  min-height: 0;
  display: grid;
  grid-template-rows: 62px minmax(0, 1fr) 31px;
  border-top: 1px solid var(--line-strong);
  background: #05131f;
}
.zr-timeline-head {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(210px, .8fr) minmax(180px, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--line);
}
.zr-timeline-head > div { min-width: 0; }
.zr-timeline-head strong { display: block; font-size: 12px; letter-spacing: .09em; }
.zr-timeline-head small { display: block; margin-top: 3px; overflow: hidden; color: var(--muted); font-size: 9px; white-space: nowrap; text-overflow: ellipsis; }
.zr-flow-kpis { display: flex; gap: 5px; }
.zr-flow-kpis span { min-width: 58px; padding: 4px 7px; border: 1px solid var(--line); border-radius: 6px; background: #081c2a; }
.zr-flow-kpis small { margin: 0; font-size: 6px; letter-spacing: .08em; }
.zr-flow-kpis b { display: block; margin-top: 1px; color: var(--cyan); font-size: 13px; }
.zr-flow-kpis .warning b { color: var(--amber); }
.zr-transport { display: flex; gap: 4px; align-items: center; }
.zr-transport button { width: 31px; display: grid; place-items: center; padding: 0; }
.zr-transport button.play { color: #03171f; border-color: var(--cyan); background: var(--cyan); }
.zr-transport select { height: 34px; border: 1px solid var(--line); border-radius: 7px; background: #0a2234; font-size: 10px; font-weight: 900; }

.zr-flow-switcher { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 5px; }
.zr-flow-switcher label { min-width: 0; }
.zr-flow-switcher label > span { display: block; margin: 0 0 3px 2px; color: var(--muted); font-size: 7px; font-weight: 950; letter-spacing: .1em; }
.zr-flow-switcher select { width: 100%; height: 34px; min-width: 0; padding: 0 8px; border: 1px solid var(--line-strong); border-radius: 7px; outline: none; background: #091d2c; color: var(--text); font-size: 10px; font-weight: 850; }
.zr-flow-switcher select:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(49,215,255,.1); }
.zr-flow-switcher button { height: 34px; display: flex; align-items: center; gap: 5px; padding: 0 9px; border: 1px solid rgba(255,186,58,.58); border-radius: 7px; background: rgba(255,186,58,.12); color: var(--amber); font-size: 8px; font-weight: 950; }
.zr-flow-switcher button svg { width: 13px; height: 13px; }
.zr-timeline-copy { padding-top: 12px; }

.zr-timeline-body { position: relative; min-height: 0; overflow: auto; padding-top: 21px; background: repeating-linear-gradient(90deg, transparent 0, transparent calc(10% - 1px), rgba(95, 168, 194, .09) calc(10% - 1px), rgba(95, 168, 194, .09) 10%); }
.zr-axis { position: absolute; z-index: 8; top: 0; left: 148px; right: 0; height: 21px; border-bottom: 1px solid var(--line); background: rgba(5,19,31,.94); }
.zr-axis span { position: absolute; bottom: 3px; transform: translateX(-50%); color: var(--muted); font-size: 7px; font-weight: 800; white-space: nowrap; }
.zr-timeline-rows { min-height: 100%; }
.zr-timeline-row { position: relative; min-height: 40px; border-bottom: 1px solid rgba(92, 174, 202, .12); }
.zr-row-label { position: absolute; z-index: 3; inset: 0 auto 0 0; width: 148px; display: flex; align-items: center; gap: 7px; padding: 0 9px; border-right: 1px solid var(--line); background: #071a28; color: var(--muted); font-size: 8px; font-weight: 950; letter-spacing: .06em; }
.zr-row-label i { width: 7px; height: 7px; border-radius: 50%; background: var(--lane-color, var(--cyan)); box-shadow: 0 0 8px var(--lane-color, var(--cyan)); }
.zr-row-label span { min-width: 0; }
.zr-row-label strong { display: block; overflow: hidden; color: var(--text); font-size: 9px; letter-spacing: .03em; white-space: nowrap; text-overflow: ellipsis; }
.zr-row-label small { display: block; margin-top: 2px; overflow: hidden; color: var(--lane-color, var(--muted)); font-size: 7px; letter-spacing: .04em; white-space: nowrap; text-overflow: ellipsis; }
.zr-row-track { position: absolute; inset: 5px 5px 5px 152px; }
.zr-band {
  position: absolute;
  top: 1px;
  height: calc(100% - 2px);
  min-width: 3px;
  overflow: hidden;
  border: 1px solid currentColor;
  border-radius: 4px;
  background: color-mix(in srgb, currentColor 24%, transparent);
  color: var(--cyan);
}
.zr-band::after { content: ""; position: absolute; inset: 0; opacity: .22; background: repeating-linear-gradient(135deg, transparent 0 6px, currentColor 6px 9px); }
.zr-band.zone-a { color: var(--zone-a); }
.zr-band.transit { color: #9c8cff; }
.zr-band.zone-b { color: var(--zone-b); }
.zr-band.total { color: var(--green); }
.zr-band.delayed, .zr-band.overdue { color: var(--red); animation: zr-alert 1.2s ease-in-out infinite alternate; }
@keyframes zr-alert { from { box-shadow: 0 0 0 rgba(255,77,114,0); } to { box-shadow: 0 0 10px rgba(255,77,114,.7); } }
.zr-band span { position: relative; z-index: 2; display: block; padding: 2px 4px; overflow: hidden; color: #fff; font-size: 7px; font-weight: 950; white-space: nowrap; text-overflow: ellipsis; text-shadow: 0 1px 2px #000; }
.zr-event-point { position: absolute; z-index: 4; top: 50%; width: 9px; height: 9px; transform: translate(-50%, -50%) rotate(45deg); border: 1px solid #fff; border-radius: 2px; background: var(--green); box-shadow: 0 0 8px currentColor; }
.zr-event-point.failed { background: var(--red); }
.zr-event-point.pending { background: var(--amber); }
.zr-playhead { position: absolute; z-index: 20; top: 20px; bottom: 0; left: 148px; width: 1px; pointer-events: none; background: var(--cyan); box-shadow: 0 0 8px rgba(49,215,255,.8); }
.zr-playhead::before { content: ""; position: absolute; top: -1px; left: -4px; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); }
.zr-playhead span { position: absolute; top: 4px; left: 5px; padding: 2px 4px; border-radius: 3px; background: #042134; color: var(--cyan); font-size: 7px; font-style: normal; white-space: nowrap; }
.zr-timeline-empty { position: absolute; z-index: 25; inset: 21px 0 0 148px; display: grid; place-items: center; padding: 10px; color: var(--muted); font-size: 10px; text-align: center; background: rgba(4,16,26,.91); }
.zr-timeline-empty > div { display: grid; justify-items: center; gap: 4px; }
.zr-timeline-empty svg { width: 20px; height: 20px; color: var(--amber); }
.zr-timeline-empty strong { color: var(--text); font-size: 10px; letter-spacing: .08em; }
.zr-timeline-empty span { max-width: 450px; line-height: 1.35; }
.zr-timeline-empty button { height: 28px; margin-top: 2px; padding: 0 10px; border: 1px solid var(--amber); border-radius: 6px; background: rgba(255,186,58,.13); color: var(--amber); font-size: 8px; font-weight: 950; }
.zr-scrubber { display: grid; grid-template-columns: 92px 1fr 135px 92px; align-items: center; gap: 8px; padding: 4px 12px; color: var(--muted); font-size: 8px; }
.zr-scrubber input { width: 100%; accent-color: var(--cyan); }
.zr-scrubber strong { color: var(--cyan); text-align: center; font-size: 9px; }
.zr-scrubber span:last-child { text-align: right; }

.zr-shell.timeline-collapsed { grid-template-rows: 58px minmax(260px, 1fr) 44px; }
.timeline-collapsed .zr-timeline-panel { grid-template-rows: 44px 0 0; }
.timeline-collapsed .zr-timeline-head { padding-top: 4px; padding-bottom: 4px; }
.timeline-collapsed .zr-timeline-copy, .timeline-collapsed .zr-flow-kpis, .timeline-collapsed .zr-timeline-body, .timeline-collapsed .zr-scrubber { display: none; }

.zr-flow-panel {
  position: fixed;
  z-index: 2000;
  top: 68px;
  right: 18px;
  width: min(630px, calc(100vw - 36px));
  max-height: calc(100vh - 86px);
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #071a28;
  box-shadow: 0 20px 70px rgba(0,0,0,.62);
}
.zr-flow-panel > header { position: sticky; z-index: 2; top: 0; display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--line); background: #071a28; }
.zr-flow-panel > header span { display: block; color: var(--cyan); font-size: 8px; font-weight: 950; letter-spacing: .14em; }
.zr-flow-panel > header strong { display: block; margin-top: 2px; font-size: 17px; }
.zr-flow-panel > header button { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 7px; background: #0a2234; color: var(--text); }
.zr-flow-explain { margin: 0; padding: 11px 14px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 10px; line-height: 1.55; }
.zr-flow-explain b { color: var(--amber); }
#flowForm { display: grid; gap: 12px; padding: 14px; }
#flowForm label > span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 8px; font-weight: 950; letter-spacing: .08em; }
#flowForm input, #flowForm select {
  width: 100%;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  outline: none;
  background: #0a2234;
}
#flowForm input:focus, #flowForm select:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(49,215,255,.1); }
.zr-zone-pair { display: grid; grid-template-columns: 1fr 30px 1fr; gap: 8px; align-items: end; }
.zr-zone-pair > svg { width: 22px; margin-bottom: 8px; color: var(--amber); }
.zr-flow-limits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.zr-flow-limits label > div { display: flex; align-items: center; }
.zr-flow-limits input { border-radius: 7px 0 0 7px !important; }
.zr-flow-limits em { height: 38px; display: grid; place-items: center; padding: 0 10px; border: 1px solid var(--line); border-left: 0; border-radius: 0 7px 7px 0; color: var(--muted); background: #0d293b; font-size: 9px; font-style: normal; }
.zr-enabled { display: flex; align-items: center; gap: 7px; }
.zr-enabled input { width: auto !important; height: auto !important; accent-color: var(--cyan); }
.zr-enabled span { margin: 0 !important; color: var(--text) !important; }
.zr-flow-actions { display: flex; justify-content: flex-end; gap: 7px; }
.zr-flow-actions button { height: 36px; padding: 0 14px; border: 1px solid var(--line); border-radius: 7px; background: #0a2234; color: var(--text); font-size: 9px; font-weight: 950; }
.zr-flow-actions button.save { display: flex; align-items: center; gap: 6px; color: #00151d; border-color: var(--cyan); background: var(--cyan); }
.zr-flow-actions svg { width: 14px; }
.zr-saved-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px 7px; border-top: 1px solid var(--line); }
.zr-saved-head span { font-size: 9px; font-weight: 950; letter-spacing: .1em; }
.zr-saved-head small { color: var(--muted); font-size: 8px; }
.zr-flow-list { display: grid; gap: 7px; padding: 0 14px 14px; }
.zr-flow-item { display: grid; grid-template-columns: 1fr auto; gap: 9px; align-items: center; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: #061522; }
.zr-flow-item.active { border-color: var(--green); box-shadow: 0 0 0 1px rgba(50,229,154,.12); }
.zr-flow-item strong { display: block; font-size: 10px; }
.zr-flow-item small { display: block; margin-top: 4px; color: var(--muted); font-size: 8px; }
.zr-flow-item .actions { display: flex; gap: 4px; }
.zr-flow-item button { height: 29px; padding: 0 8px; border: 1px solid var(--line); border-radius: 6px; background: #0a2234; color: var(--text); font-size: 8px; font-weight: 900; }
.zr-flow-item button.delete { color: var(--red); }

.zr-event-marker { width: 14px; height: 14px; display: grid; place-items: center; transform: rotate(45deg); border: 2px solid #fff; border-radius: 3px; background: var(--marker-color, var(--green)); box-shadow: 0 0 12px var(--marker-color, var(--green)); }
.zr-event-marker i { width: 4px; height: 4px; transform: rotate(-45deg); border-radius: 50%; background: #fff; }
.zr-map-popup { min-width: 180px; color: #102d3c; }
.zr-map-popup strong { display: block; font-size: 12px; }
.zr-map-popup span { display: block; margin-top: 4px; font-size: 10px; }

@media (max-width: 1120px) {
  .zr-toolbar { grid-template-columns: 190px 1fr auto; }
  .zr-brand small { display: none; }
  .zr-nav span { display: none; }
  .zr-nav a { width: 36px; padding: 0; }
  .zr-timeline-head { grid-template-columns: minmax(200px,.8fr) minmax(180px,1fr) auto; }
  .zr-flow-kpis { display: none; }
}

@media (max-width: 820px) {
  .zr-shell { grid-template-rows: 96px minmax(220px, 1fr) 238px; }
  .zr-shell.timeline-collapsed { grid-template-rows: 96px minmax(220px, 1fr) 44px; }
  .zr-toolbar { grid-template-columns: minmax(0,1fr) auto; grid-template-rows: 40px 42px; gap: 4px 8px; padding: 6px 8px; }
  .zr-range { grid-column: 1 / -1; grid-template-columns: 76px minmax(0,1fr) minmax(0,1fr) 62px; gap: 5px; }
  .zr-range input, .zr-range select { padding: 0 5px; font-size: 9px; }
  .zr-primary b { font-size: 9px; }
  .zr-brand { grid-row: 1; }
  .zr-nav { grid-row: 1; grid-column: 2; }
  .zr-map-tools { right: 58px; top: 8px; }
  .zr-side-panel { width: 46px; overflow: hidden; padding: 8px 6px; }
  .zr-side-panel > *:not(header) { display: none; }
  .zr-map-telemetry { display: flex; }
  .zr-timeline-panel { grid-template-rows: 60px minmax(0,1fr) 31px; }
  .zr-timeline-head { grid-template-columns: minmax(210px,1fr) auto; gap: 6px; padding: 6px 8px; }
  .zr-timeline-copy { display: none; }
  .zr-flow-switcher button span { display: none; }
  .zr-flow-switcher button { width: 34px; justify-content: center; padding: 0; }
  .zr-transport { gap: 3px; }
  .zr-transport button { width: 29px; height: 32px; }
  .zr-transport select { height: 32px; }
  .zr-zone-pair, .zr-flow-limits { grid-template-columns: 1fr; }
  .zr-zone-pair > svg { transform: rotate(90deg); margin: 0 auto; }
}

@media (max-width: 560px) {
  .zr-shell { grid-template-rows: 92px minmax(190px, 1fr) 226px; }
  .zr-shell.timeline-collapsed { grid-template-rows: 92px minmax(190px,1fr) 44px; }
  .zr-brand strong { font-size: 12px; }
  .zr-range { grid-template-columns: 73px 1fr 67px; }
  .zr-range label:nth-child(3) { display: none; }
  .zr-map-tools select, .zr-map-tools button.flow span { display: none; }
  .zr-map-tools { right: 58px; }
  .zr-map-telemetry span { min-width: 39px; padding: 3px 4px; }
  .zr-map-telemetry small { font-size: 5px; }
  .zr-timeline-head { grid-template-columns: minmax(160px,1fr) auto; padding: 5px 6px; }
  .zr-timeline-head small { max-width: 220px; }
  .zr-flow-switcher label > span { display: none; }
  .zr-transport button:first-child, .zr-transport button:nth-child(3), .zr-transport select { display: none; }
  .zr-row-label { width: 104px; padding: 0 5px; font-size: 7px; }
  .zr-row-label strong { font-size: 8px; }
  .zr-row-track { left: 108px; }
  .zr-axis { left: 104px; }
  .zr-playhead { left: 104px; }
  .zr-timeline-empty { left: 104px; }
  .zr-scrubber { grid-template-columns: 58px 1fr 90px 58px; padding: 4px 6px; }
}