:root {
  --ink: #132238;
  --muted: #68778b;
  --paper: #f4f7fa;
  --panel: #ffffff;
  --line: #dce4ec;
  --navy: #0b2948;
  --blue: #146fe8;
  --blue-dark: #0c5dc8;
  --blue-soft: #eaf3ff;
  --green: #087b55;
  --green-soft: #e5f6ef;
  --amber: #a86108;
  --amber-soft: #fff3dc;
  --red: #b42318;
  --red-soft: #feeeec;
  --shadow: 0 16px 42px rgba(15, 35, 58, .10);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 5px; font-size: clamp(1.65rem, 2.5vw, 2.2rem); letter-spacing: -.035em; }
h2 { margin-bottom: 0; font-size: 1.03rem; letter-spacing: -.012em; }
button, input, select { font: inherit; }
button { touch-action: manipulation; }

.topbar {
  min-height: 104px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
  background: linear-gradient(125deg, #0a223b 0%, #103f6b 72%, #146fe8 145%);
}
.brand-block { max-width: 760px; }
.eyebrow {
  margin-bottom: 6px;
  color: #8dc0ff;
  font-size: .66rem;
  font-weight: 850;
  letter-spacing: .13em;
}
.subtitle { margin-bottom: 0; color: #d2dfec; font-size: .9rem; line-height: 1.45; }
.controls { display: flex; align-items: center; gap: 9px; flex: 0 0 auto; }

.primary-button,
.secondary-button,
.action-button,
.quiet-button,
.xml-button {
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 800;
  transition: background .15s ease, transform .15s ease, opacity .15s ease;
}
.primary-button { min-width: 118px; padding: 11px 19px; color: var(--navy); background: #fff; }
.primary-button:hover { background: #eaf2fb; }
.primary-button.is-running { color: #fff; background: var(--green); }
.secondary-button { padding: 11px 15px; color: #fff; border: 1px solid rgba(255,255,255,.30); background: rgba(255,255,255,.10); }
.secondary-button:hover { background: rgba(255,255,255,.18); }
button:disabled { cursor: not-allowed; opacity: .48; }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(390px, .8fr);
  align-items: start;
  gap: 16px;
  padding: 16px;
}
.route-builder-card {
  grid-column: 2;
  grid-row: 1;
}
.map-panel {
  grid-column: 1;
  grid-row: 1 / span 2;
  position: sticky;
  top: 16px;
  align-self: start;
  height: calc(100vh - 136px);
  min-height: 540px;
  overflow: hidden;
  border-radius: 16px;
  background: #dfe8f0;
  box-shadow: var(--shadow);
}
#map { width: 100%; height: 100%; background: #dfe8f0; }
.map-overlay {
  position: absolute;
  z-index: 5;
  top: 13px;
  left: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  max-width: calc(100% - 26px);
  pointer-events: none;
}
.map-loading {
  position: absolute;
  z-index: 8;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  padding: 24px;
  color: #315476;
  text-align: center;
  background: linear-gradient(135deg, #edf4fa, #dbe7f1);
  transition: opacity .18s ease, visibility .18s ease;
}
.map-loading.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.map-loading.is-error { color: var(--red); background: var(--red-soft); }
.loading-spinner {
  width: 32px;
  height: 32px;
  border: 4px solid rgba(20,111,232,.18);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.map-loading.is-error .loading-spinner { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.sidebar {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  align-content: start;
  gap: 12px;
}
.card {
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 5px 20px rgba(15, 35, 58, .045);
}
.route-builder-card,
.planner-form-card { border-color: #c9daee; }
.step-heading { display: flex; align-items: flex-start; gap: 11px; margin-bottom: 16px; }
.step-heading.compact { margin-bottom: 0; }
.step-heading p,
.result-heading p { margin: 4px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.4; }
.step-number {
  display: grid;
  width: 29px;
  height: 29px;
  flex: 0 0 auto;
  place-items: center;
  color: #fff;
  border-radius: 9px;
  background: var(--blue);
  font-size: .75rem;
  font-weight: 900;
  box-shadow: 0 5px 12px rgba(20,111,232,.20);
}
.card-header,
.result-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.simple-header .eyebrow { color: #4b79ab; }

#route-form,
#trip-plan-form { display: grid; gap: 11px; }
.route-field { display: grid; gap: 6px; min-width: 0; }
.route-field > span {
  color: #53657a;
  font-size: .69rem;
  font-weight: 850;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.autocomplete-wrap { position: relative; }
.route-field input,
.route-field select,
.hos-grid input,
.input-pair select {
  width: 100%;
  min-width: 0;
  padding: 11px 12px;
  color: var(--ink);
  border: 1px solid #cbd6e3;
  border-radius: 10px;
  background: #fff;
}
.route-field input:focus,
.route-field select:focus,
.hos-grid input:focus,
.input-pair select:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(20,111,232,.12);
}
.suggestion-menu {
  position: absolute;
  z-index: 1000;
  top: calc(100% + 5px);
  right: 0;
  left: 0;
  max-height: 260px;
  overflow-y: auto;
  padding: 5px;
  border: 1px solid #cbd6e3;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(15,23,42,.18);
}
.suggestion-item {
  display: grid;
  width: 100%;
  gap: 2px;
  padding: 10px 11px;
  color: var(--ink);
  border: 0;
  border-radius: 8px;
  text-align: left;
  background: transparent;
  cursor: pointer;
}
.suggestion-item:hover,
.suggestion-item:focus { outline: 0; background: var(--blue-soft); }
.suggestion-main { font-size: .82rem; font-weight: 800; }
.suggestion-secondary { color: var(--muted); font-size: .7rem; line-height: 1.35; }

.route-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.action-button { padding: 12px 16px; color: #fff; background: var(--blue); }
.action-button:hover { background: var(--blue-dark); }
.quiet-button { padding: 12px 13px; color: #315476; background: #eaf0f6; }
.quiet-button:hover { background: #dde8f2; }
.full-width { width: 100%; }
.form-help { margin: 0; color: var(--muted); font-size: .71rem; line-height: 1.45; }
.form-status { min-height: 1.25em; margin: 0; color: var(--muted); font-size: .73rem; font-weight: 750; line-height: 1.4; }
.form-status-success { color: var(--green); }
.form-status-error { color: var(--red); }
.form-status-loading { color: #1458a6; }
.route-ready-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  color: var(--muted);
  border-radius: 9px;
  background: #f2f6fa;
  font-size: .72rem;
}
.route-ready-line strong { color: var(--ink); font-size: .86rem; }

.planning-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 9px; }
.input-pair { display: grid; grid-template-columns: minmax(0, 1fr) 82px; gap: 7px; }
.input-pair select { appearance: auto; }
.advanced-settings,
.hos-clock-details,
.plan-details {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfe;
}
.advanced-settings > summary,
.hos-clock-details > summary,
.plan-details > summary {
  padding: 10px 12px;
  color: #3d5b78;
  font-size: .73rem;
  font-weight: 800;
  cursor: pointer;
}
.advanced-settings[open] > summary,
.hos-clock-details[open] > summary,
.plan-details[open] > summary { border-bottom: 1px solid var(--line); }
.advanced-settings-body { display: grid; gap: 10px; padding: 11px; }
.hos-clock-details { background: #fff; }
.hos-clock-details > .form-help { padding: 10px 11px 0; }
.hos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px 11px; }
.hos-grid label { display: grid; gap: 5px; color: var(--muted); font-size: .67rem; font-weight: 750; }
.checkbox-row { display: flex; align-items: flex-start; gap: 7px; padding: 0 11px 11px; color: var(--muted); font-size: .68rem; line-height: 1.4; }
.checkbox-row input { margin-top: 2px; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: .65rem;
  font-weight: 850;
  letter-spacing: .035em;
  text-transform: uppercase;
  box-shadow: 0 4px 13px rgba(15,23,42,.08);
}
.badge-neutral { color: #405168; background: rgba(255,255,255,.95); }
.badge-safe { color: var(--green); background: var(--green-soft); }
.badge-warning { color: var(--amber); background: var(--amber-soft); }
.badge-error { color: var(--red); background: var(--red-soft); }

.trip-plan-card { border-color: #cbd9e7; }
.empty-state { margin: 0; padding: 14px; color: var(--muted); border-radius: 10px; background: #f2f6fa; font-size: .77rem; line-height: 1.45; }
.plan-summary-text { margin: 0 0 11px; padding: 11px 12px; color: #264563; border-radius: 10px; background: var(--blue-soft); font-size: .78rem; font-weight: 750; line-height: 1.45; }
.plan-summary-text.is-success { color: #096040; background: var(--green-soft); }
.plan-summary-text.is-error { color: #8e1f17; background: var(--red-soft); }
.simple-result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.result-tile { padding: 11px; border-radius: 10px; background: #f2f6fa; }
.result-tile.arrival-tile { grid-column: 1 / -1; background: #edf5ff; }
.result-tile span,
.live-grid span,
.metric-grid span,
.arrival-grid span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: .64rem;
  font-weight: 800;
  letter-spacing: .045em;
  text-transform: uppercase;
}
.result-tile strong { font-size: .91rem; }
.arrival-tile strong { font-size: 1rem; }
.shortfall-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 9px;
  padding: 10px 11px;
  color: var(--red);
  border-radius: 9px;
  background: var(--red-soft);
  font-size: .75rem;
  font-weight: 850;
}
.plan-details { margin-top: 10px; }
.plan-details summary span { margin-left: 4px; color: var(--muted); }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.metric-grid > div { padding: 10px; border-radius: 9px; background: #f2f6fa; }
.metric-grid strong { font-size: .84rem; }
.plan-metric-grid { padding: 10px 11px 0; }
.arrival-grid { display: grid; gap: 7px; padding: 10px 11px 0; }
.arrival-grid > div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 9px; background: #f5f8fb; }
.arrival-grid strong { font-size: .72rem; text-align: right; }

.plan-events { padding: 6px 11px 11px; }
.plan-event { position: relative; display: grid; grid-template-columns: 10px minmax(0, 1fr); gap: 9px; padding: 9px 0; }
.plan-event:not(:last-child)::after { content: ""; position: absolute; top: 23px; bottom: -8px; left: 4px; width: 2px; background: #d9e4ef; }
.event-dot { position: relative; z-index: 1; width: 10px; height: 10px; margin-top: 4px; border: 2px solid #fff; border-radius: 50%; background: #6b8bae; box-shadow: 0 0 0 2px #d9e4ef; }
.event-dot.driving { background: var(--blue); box-shadow: 0 0 0 2px var(--blue-soft); }
.event-dot.off-duty,
.event-dot.parked { background: var(--green); box-shadow: 0 0 0 2px var(--green-soft); }
.event-dot.break { background: var(--amber); box-shadow: 0 0 0 2px var(--amber-soft); }
.event-head { display: flex; justify-content: space-between; gap: 8px; color: var(--ink); font-size: .72rem; font-weight: 800; }
.event-time { color: var(--muted); font-size: .65rem; font-weight: 650; white-space: nowrap; }
.event-meta { margin-top: 3px; color: var(--muted); font-size: .66rem; line-height: 1.4; }

.candidate-warning { margin: 10px 11px 2px; color: var(--amber); font-size: .68rem; line-height: 1.4; }
.parking-list { display: grid; gap: 7px; padding: 8px 11px 11px; }
.parking-item { padding: 10px; border: 1px solid #d8e4ef; border-radius: 9px; background: #fff; }
.parking-item strong { display: block; font-size: .75rem; }
.parking-item p { margin: 4px 0 0; color: var(--muted); font-size: .67rem; line-height: 1.4; }
.parking-item a { display: inline-block; margin-top: 6px; color: #1458a6; font-size: .68rem; font-weight: 800; }
.warning-list,
.assumption-list { display: grid; gap: 6px; padding: 10px 11px 0; }
.assumption-list { padding-bottom: 11px; }
.warning-item,
.assumption-item { padding-left: 9px; border-left: 3px solid #f0b253; color: #7c4a05; font-size: .67rem; line-height: 1.45; }
.assumption-item { border-left-color: #9fc5f7; color: var(--muted); }

.live-card { border-color: #d2e1ee; }
.live-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.live-grid > div { min-width: 0; padding: 10px; border-radius: 9px; background: #f2f6fa; }
.live-grid strong { display: block; overflow: hidden; font-size: .76rem; text-overflow: ellipsis; white-space: nowrap; }
.driver-state { display: inline-flex; align-items: center; padding: 5px 8px; border-radius: 999px; font-size: .62rem; font-weight: 850; letter-spacing: .03em; text-transform: uppercase; }
.driver-state.driving { color: #1458a6; background: var(--blue-soft); }
.driver-state.off-duty,
.driver-state.parked,
.driver-state.arrived { color: var(--green); background: var(--green-soft); }
.driver-state.break,
.driver-state.on-duty { color: var(--amber); background: var(--amber-soft); }
.driver-state.stopped,
.driver-state.planned { color: #475569; background: #edf1f5; }

.xml-button { padding: 5px 8px; color: #1458a6; background: var(--blue-soft); font-size: .68rem; }
.compliance-dot { width: 12px; height: 12px; border-radius: 50%; background: #94a3b8; }
.compliance-dot.ok { background: var(--green); }
.technical-dom { display: none !important; }
footer { padding: 0 22px 18px; color: var(--muted); font-size: .71rem; line-height: 1.45; }
footer p { margin: 0; }

@media (max-width: 1050px) {
  .layout { display: flex; flex-direction: column; }
  .route-builder-card { order: 1; width: min(100%, 760px); margin-inline: auto; }
  .map-panel { position: relative; top: auto; order: 2; width: 100%; height: 55vh; min-height: 430px; }
  .sidebar { order: 3; width: 100%; }
  .sidebar > .card { width: min(100%, 760px); margin-inline: auto; }
}

@media (max-width: 690px) {
  .topbar { min-height: 0; align-items: flex-start; flex-direction: column; padding: 18px; }
  .subtitle { font-size: .82rem; }
  .controls { width: 100%; }
  .primary-button, .secondary-button { flex: 1 1 0; }
  .layout { gap: 10px; padding: 10px; }
  .map-panel { height: 43vh; min-height: 330px; border-radius: 13px; }
  .card { padding: 16px; border-radius: 13px; }
  .planning-grid,
  .hos-grid { grid-template-columns: 1fr; }
  .route-actions { grid-template-columns: 1fr; }
  .simple-result-grid,
  .live-grid { grid-template-columns: 1fr 1fr; }
  .event-head { display: grid; gap: 3px; }
  .event-time { white-space: normal; }
  .result-heading { align-items: flex-start; flex-direction: column; }
  footer { padding: 0 14px 16px; }
}

@media (max-width: 430px) {
  .simple-result-grid,
  .live-grid { grid-template-columns: 1fr; }
  .result-tile.arrival-tile { grid-column: auto; }
}

/* Exact-time wall-clock journey */
.exact-time-grid { grid-template-columns: 1fr 1fr; }
.playback-card { border-color: #c7d9ec; }
.playback-heading { margin-bottom: 12px; }
.playback-now {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  padding: 11px 12px;
  border-radius: 10px;
  background: var(--blue-soft);
}
.playback-now span {
  color: var(--muted);
  font-size: .65rem;
  font-weight: 850;
  letter-spacing: .045em;
  text-transform: uppercase;
}
.playback-now strong { font-size: .91rem; text-align: right; }
.timeline-segments {
  position: relative;
  height: 12px;
  overflow: hidden;
  border: 1px solid #d4dfeb;
  border-radius: 999px;
  background: #edf2f7;
}
.timeline-segment { position: absolute; inset-block: 0; min-width: 2px; background: #8aa0b7; }
.timeline-segment.driving { background: var(--blue); }
.timeline-segment.break,
.timeline-segment.on-duty { background: #e3a13a; }
.timeline-segment.off-duty { background: #68b99c; }
.timeline-segment.parked,
.timeline-segment.arrived { background: var(--green); }
.timeline-labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: -3px;
  color: var(--muted);
  font-size: .64rem;
  line-height: 1.35;
}
.timeline-labels span:last-child { text-align: right; }
.playback-actions {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 8px;
  margin: 13px 0 10px;
}
.playback-actions .quiet-button,
.playback-actions .action-button { width: 100%; }
.compact-live-grid strong { font-size: .73rem; }

@media (max-width: 690px) {
  .exact-time-grid { grid-template-columns: 1fr; }
  .playback-now { align-items: flex-start; flex-direction: column; gap: 4px; }
  .playback-now strong { text-align: left; }
}

@media (max-width: 430px) {
  .playback-actions { grid-template-columns: 1fr; }
}

/* Physical SIM/GPS tracker */
.device-card {
  border-color: #f0d0b8;
  background: linear-gradient(180deg, #fff 0%, #fffaf6 100%);
}
.device-heading { align-items: center; }
.device-heading h2 { font-size: 1.02rem; }
.device-eyebrow { margin-bottom: 4px; color: #b6530d; }
.device-primary {
  display: grid;
  grid-template-columns: 1.45fr .55fr;
  gap: 8px;
  margin-bottom: 8px;
}
.device-primary > div {
  min-width: 0;
  padding: 11px;
  border-radius: 10px;
  background: #fff0e4;
}
.device-primary span {
  display: block;
  margin-bottom: 4px;
  color: #8c5b38;
  font-size: .64rem;
  font-weight: 850;
  letter-spacing: .045em;
  text-transform: uppercase;
}
.device-primary strong {
  display: block;
  overflow: hidden;
  font-size: .82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.device-live-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.device-live-grid > div { background: #f8f3ef; }
.device-live-grid strong { font-size: .72rem; }
.device-route-status {
  margin: 9px 0 0;
  padding: 9px 10px;
  border-radius: 9px;
  font-size: .7rem;
  font-weight: 750;
  line-height: 1.4;
}
.device-route-status.is-ok { color: var(--green); background: var(--green-soft); }
.device-route-status.is-error { color: var(--red); background: var(--red-soft); }

@media (max-width: 690px) {
  .device-heading { align-items: flex-start; }
  .device-primary { grid-template-columns: 1fr 1fr; }
  .device-live-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 430px) {
  .device-primary,
  .device-live-grid { grid-template-columns: 1fr; }
  .device-primary strong,
  .device-live-grid strong { white-space: normal; }
}

/* Wall-clock real-time journey */
.route-field > span small {
  display: block;
  margin-top: 3px;
  color: #7890aa;
  font-size: .61rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.3;
  text-transform: none;
}
.route-field input:disabled,
.route-actions button:disabled {
  cursor: not-allowed;
  opacity: .68;
}
.driver-state.ready { color: #475569; background: #edf1f5; }
.driver-state.scheduled { color: var(--amber); background: var(--amber-soft); }
.driver-state.running { color: #1458a6; background: var(--blue-soft); }
.realtime-card { border-color: #abc9e7; }
.realtime-now {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}
.realtime-now small {
  grid-column: 1 / -1;
  margin-top: 3px;
  color: #56718e;
  font-size: .65rem;
  text-align: right;
}
.timeline-live-wrap {
  position: relative;
  margin-top: 2px;
}
.timeline-now-indicator {
  position: absolute;
  z-index: 4;
  top: -5px;
  bottom: -5px;
  width: 3px;
  border-radius: 99px;
  background: #0b1f33;
  box-shadow: 0 0 0 2px rgba(255,255,255,.92), 0 1px 5px rgba(15,23,42,.35);
  transform: translateX(-50%);
  transition: left .35s linear;
}
.timeline-labels { margin-top: 7px; }
.realtime-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.realtime-summary-grid > div {
  min-width: 0;
  padding: 10px;
  border-radius: 9px;
  background: #f2f6fa;
}
.realtime-summary-grid span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: .61rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.realtime-summary-grid strong {
  display: block;
  overflow: hidden;
  font-size: .72rem;
  line-height: 1.35;
  text-overflow: ellipsis;
}
.playback-actions { grid-template-columns: 1fr 1fr; }
.playback-actions > :only-child { grid-column: 1 / -1; }
#realtime-note { margin-bottom: 10px; }

@media (max-width: 690px) {
  .realtime-now { grid-template-columns: 1fr; }
  .realtime-now strong,
  .realtime-now small { text-align: left; }
  .realtime-summary-grid { grid-template-columns: 1fr; }
}