* {
  box-sizing: border-box;
}

:root {
  --green: #10883d;
  --green-dark: #07592a;
  --green-soft: #e9f8ed;
  --blue-soft: #eef7ff;
  --ink: #0d2934;
  --muted: #657482;
  --line: #d8e4df;
  --paper: #ffffff;
  --bg: #f5faf7;
  --shadow: 0 16px 40px rgba(13, 41, 52, .12);
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 0%, rgba(16, 136, 61, .12), transparent 30%),
    linear-gradient(135deg, #f8fcff 0%, #f5faf7 55%, #edf7f1 100%);
}

button,
input,
select {
  font: inherit;
}

button,
select,
input {
  border-radius: 12px;
}

button {
  min-height: 42px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

button.primary {
  border-color: var(--green);
  background: var(--green);
  color: #ffffff;
}

button.ghost,
.back-button {
  min-height: 36px;
  padding: 0 12px;
  border-color: #b9dac5;
  color: var(--green-dark);
  background: #f7fff9;
}

.hidden {
  display: none !important;
}

.app-shell {
  width: min(100%, 760px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px;
}

.screen {
  min-height: calc(100vh - 36px);
  padding: 18px;
  border: 1px solid rgba(216, 228, 223, .9);
  border-radius: 28px;
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow);
}

.screen-header,
.section-heading,
.route-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.route-header {
  grid-template-columns: auto 1fr auto;
}

.eyebrow,
.screen-header h1,
.route-card h2,
.section-heading h2,
.route-card p,
.meta-list p,
.legend-card strong {
  margin: 0;
}

.eyebrow {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.screen-header h1 {
  margin-top: 4px;
  color: var(--green-dark);
  font-size: 26px;
  line-height: 1.12;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.pill.warn {
  background: #fff7ed;
  color: #9a4d08;
}

.search-box {
  display: grid;
  gap: 7px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.search-box input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  padding: 0 12px;
  color: var(--ink);
  background: #fbfefd;
}

.line-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.line-card {
  width: 100%;
  display: block;
  min-height: 0;
  padding: 15px;
  text-align: left;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(13, 41, 52, .06);
}

.line-card strong,
.line-card span {
  display: block;
}

.line-card strong {
  font-size: 20px;
  color: var(--green-dark);
}

.line-card span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.line-card.observed {
  opacity: .82;
  cursor: default;
}

.line-card.observed strong {
  color: #3b5560;
}

.panel-note,
.empty-state {
  padding: 12px;
  border: 1px dashed #bfd5ca;
  border-radius: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.panel-note {
  margin-top: 16px;
}

.route-card,
.live-card,
.compact-controls,
.timeline-card,
.history-card,
.legend-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  box-shadow: 0 10px 28px rgba(13, 41, 52, .07);
}

.route-card {
  margin-top: 16px;
  padding: 18px 20px;
  background: linear-gradient(135deg, var(--blue-soft), #ffffff);
}

.route-card h2 {
  color: var(--green-dark);
  font-size: 26px;
  letter-spacing: .02em;
}

.route-card p {
  margin-top: 12px;
  font-size: 17px;
  line-height: 1.32;
}

.route-card strong {
  color: var(--green-dark);
}

.live-card {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-color: #77ce8e;
  background: linear-gradient(110deg, #f2fff4, #ffffff);
}

.bus-bubble {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, #159447 0 48%, rgba(21, 148, 71, .18) 49% 100%);
  color: #ffffff;
}

.bus-bubble svg {
  width: 44px;
  height: 44px;
  fill: currentColor;
}

.bus-bubble rect:nth-child(2),
.bus-bubble circle,
.bus-bubble path {
  fill: #ffffff;
  stroke: #ffffff;
  stroke-width: 3;
  stroke-linecap: round;
}

.live-card strong,
.live-card span,
.live-card b {
  display: block;
}

.live-card strong {
  color: var(--green-dark);
  font-size: 18px;
}

.live-card span {
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
}

.live-card b {
  margin-top: 7px;
  color: var(--green-dark);
  font-size: 24px;
  line-height: 1.2;
}

.compact-controls {
  margin-top: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px;
  gap: 10px;
  padding: 14px;
}

.compact-controls label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.compact-controls select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  padding: 0 10px;
  color: var(--ink);
  background: #ffffff;
}

.compact-controls button {
  grid-column: span 2;
}

.meta-list {
  display: grid;
  gap: 10px;
  margin: 18px 2px;
}

.meta-list p {
  display: flex;
  gap: 12px;
  align-items: baseline;
  color: var(--muted);
  font-size: 16px;
}

.meta-list span:first-child {
  min-width: 130px;
}

.meta-list b {
  color: var(--green-dark);
}

.timeline-card,
.history-card,
.legend-card {
  margin-top: 16px;
  padding: 16px;
}

.section-heading h2 {
  color: var(--green-dark);
  font-size: 18px;
}

.section-heading span {
  color: var(--muted);
  font-size: 12px;
}

.timeline {
  position: relative;
  margin-top: 14px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 22px;
  bottom: 22px;
  width: 6px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--green) 0 var(--progress, 0%), #a7b0b5 var(--progress, 0%) 100%);
}

.stop-row {
  position: relative;
  z-index: 1;
  min-height: 58px;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.stop-dot {
  width: 28px;
  height: 28px;
  margin-left: 11px;
  display: grid;
  place-items: center;
  border: 4px solid #a7b0b5;
  border-radius: 50%;
  background: #ffffff;
  color: #ffffff;
  font-size: 14px;
  font-weight: 900;
}

.stop-row.done .stop-dot {
  border-color: var(--green);
  background: var(--green);
}

.stop-row.done .stop-dot::after {
  content: "\2713";
}

.stop-row.current .stop-dot {
  border: 7px solid var(--green);
  box-shadow: 0 0 0 10px rgba(16, 136, 61, .18), 0 0 0 20px rgba(16, 136, 61, .08);
}

.stop-name {
  min-width: 0;
  font-weight: 800;
  line-height: 1.25;
}

.stop-meta {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.status-badge {
  padding: 7px 10px;
  border: 1px solid #90d8a3;
  border-radius: 999px;
  color: var(--green-dark);
  background: #f4fff7;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.event-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.event-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfefd;
}

.event-card strong,
.event-card span {
  display: block;
}

.event-card strong {
  color: var(--green-dark);
}

.event-card span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.legend-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--green-dark);
}

.legend-card div {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.legend-card span {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--ink);
  font-size: 13px;
}

.legend-dot {
  width: 22px;
  height: 22px;
  display: inline-block;
  border: 4px solid var(--green);
  border-radius: 50%;
  background: #ffffff;
}

.legend-dot.terminal {
  background: var(--green);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .22);
}

.legend-dot.integration {
  box-shadow: inset 0 0 0 5px #ffffff;
  background: var(--green);
}

@media (max-width: 560px) {
  .app-shell {
    padding: 0;
  }

  .screen {
    min-height: 100vh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .route-header {
    align-items: flex-start;
  }

  .screen-header h1 {
    font-size: 24px;
  }

  .live-card {
    grid-template-columns: 72px 1fr;
    padding: 14px;
  }

  .bus-bubble {
    width: 64px;
    height: 64px;
  }

  .live-card b {
    font-size: 22px;
  }

  .compact-controls {
    grid-template-columns: 1fr;
  }

  .compact-controls button {
    grid-column: auto;
  }

  .meta-list p {
    display: block;
  }

  .meta-list b {
    display: block;
    margin-top: 3px;
  }

  .stop-row {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .status-badge {
    grid-column: 2;
    justify-self: start;
  }
}