:root {
  color-scheme: dark;
  --bg: #0b1018;
  --bg-2: #111823;
  --surface: #151f2d;
  --surface-2: #1d2938;
  --stroke: #2c3a4e;
  --stroke-strong: #42536a;
  --text: #f3f7fb;
  --muted: #9aa8ba;
  --subtle: #718094;
  --accent: #62d1c3;
  --accent-dark: #0f3a38;
  --mint: #74d99f;
  --amber: #f7c85f;
  --coral: #f57b7b;
  --blue: #74a7ff;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button,
select,
input {
  color: inherit;
}

button {
  border: 0;
}

a {
  color: inherit;
}

.app-shell {
  min-height: 100vh;
  padding: 14px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
  background:
    linear-gradient(135deg, rgba(98, 209, 195, 0.12), transparent 36%),
    linear-gradient(315deg, rgba(247, 200, 95, 0.1), transparent 34%),
    var(--bg);
}

.topbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  background: rgba(17, 24, 35, 0.92);
  border: 1px solid var(--stroke);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 250px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--accent-dark);
  color: var(--accent);
  border: 1px solid rgba(98, 209, 195, 0.35);
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 1.25rem;
  line-height: 1.1;
}

.brand p,
.transit-meta,
.metric-label,
.eyebrow {
  color: var(--muted);
}

.brand p {
  margin-top: 4px;
  font-size: 0.86rem;
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  flex-wrap: wrap;
}

.sync-pill,
.refresh-select,
.metric,
.route-chip,
.notice {
  border: 1px solid var(--stroke);
  background: var(--surface);
  border-radius: 8px;
}

.sync-pill {
  min-width: 92px;
  padding: 9px 12px;
  color: var(--muted);
  text-align: center;
  font-size: 0.88rem;
}

.sync-pill.online {
  color: var(--mint);
  border-color: rgba(116, 217, 159, 0.35);
}

.sync-pill.error {
  color: var(--coral);
  border-color: rgba(245, 123, 123, 0.38);
}

.refresh-select {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 10px;
  color: var(--muted);
}

.refresh-select select,
.modal input {
  border: 1px solid var(--stroke-strong);
  background: var(--bg-2);
  border-radius: 6px;
  min-height: 36px;
}

.refresh-select select {
  padding: 4px 28px 4px 8px;
}

.icon-button,
.command-button,
.link-button,
.primary-button,
.secondary-button,
.danger-button,
.complete-button,
.edit-button {
  min-height: 40px;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.icon-button {
  width: 42px;
  background: var(--surface);
  border: 1px solid var(--stroke);
  color: var(--text);
  font-size: 1.18rem;
}

.icon-button:hover,
.command-button:hover,
.link-button:hover,
.primary-button:hover,
.secondary-button:hover,
.danger-button:hover,
.complete-button:hover,
.edit-button:hover {
  transform: translateY(-1px);
}

.dashboard-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(430px, 1.1fr) minmax(360px, 0.9fr);
  gap: 14px;
}

.panel {
  min-height: 0;
  padding: 14px;
  background: rgba(17, 24, 35, 0.9);
  border: 1px solid var(--stroke);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-header h2,
.modal h2,
.settings-panel h2 {
  font-size: 1.22rem;
}

.eyebrow {
  margin-bottom: 3px;
  font-size: 0.74rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.command-button,
.link-button,
.primary-button {
  padding: 0 14px;
  background: var(--accent);
  color: #061716;
  font-weight: 800;
  text-decoration: none;
  display: inline-grid;
  place-items: center;
}

.link-button {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--stroke);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  min-height: 70px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric strong {
  font-size: 1.5rem;
  line-height: 1;
}

.habit-list,
.stop-list {
  min-height: 0;
  overflow: auto;
  padding-right: 2px;
}

.habit-list {
  display: grid;
  gap: 10px;
}

.habit-card,
.stop-card {
  border: 1px solid var(--stroke);
  background: var(--surface);
  border-radius: 8px;
}

.habit-card {
  padding: 12px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
}

.habit-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--habit-soft, var(--surface-2));
  border: 1px solid var(--habit-color, var(--stroke));
  font-size: 1.45rem;
}

.habit-main {
  min-width: 0;
}

.habit-title-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.habit-title-row h3 {
  font-size: 1.02rem;
  overflow-wrap: anywhere;
}

.habit-points,
.habit-streaks,
.arrival-meta,
.vehicle-meta {
  color: var(--muted);
  font-size: 0.82rem;
}

.habit-streaks {
  margin-top: 5px;
}

.habit-actions {
  display: grid;
  grid-template-columns: auto auto;
  gap: 7px;
}

.complete-button {
  min-width: 92px;
  padding: 0 12px;
  background: var(--habit-color, var(--accent));
  color: white;
  font-weight: 800;
}

.complete-button.done {
  background: rgba(116, 217, 159, 0.14);
  color: var(--mint);
  border: 1px solid rgba(116, 217, 159, 0.45);
}

.edit-button,
.secondary-button {
  padding: 0 12px;
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--stroke);
}

.dot-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(20, 10px);
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 10px);
  gap: 3px;
  width: max-content;
  max-width: 100%;
  overflow: hidden;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: #2b3748;
  border: 1px solid transparent;
}

.dot.done {
  background: var(--habit-color, var(--accent));
  border-color: var(--habit-color, var(--accent));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.dot.today {
  border-color: var(--habit-color, var(--accent));
}

.empty-state {
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--stroke-strong);
  border-radius: 8px;
  padding: 24px;
}

.empty-state strong {
  display: block;
  color: var(--text);
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.transit-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
}

.stop-list {
  display: grid;
  gap: 10px;
}

.stop-card {
  padding: 12px;
}

.stop-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.stop-header h3 {
  font-size: 1rem;
}

.stop-code {
  color: var(--subtle);
  font-size: 0.78rem;
  margin-top: 3px;
}

.status-badge {
  min-width: 72px;
  padding: 4px 8px;
  border-radius: 6px;
  text-align: center;
  font-size: 0.76rem;
  font-weight: 800;
  background: rgba(116, 167, 255, 0.15);
  color: var(--blue);
}

.status-badge.stale,
.status-badge.error {
  background: rgba(245, 123, 123, 0.13);
  color: var(--coral);
}

.arrival-list {
  display: grid;
  gap: 8px;
}

.arrival-row {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 9px;
  border-radius: 8px;
  background: var(--bg-2);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.arrival-time {
  color: var(--amber);
  font-weight: 900;
  font-size: 1.08rem;
}

.route-pill {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 6px;
  background: var(--route-color, var(--blue));
  color: var(--route-text, #fff);
  font-weight: 900;
}

.route-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
}

.route-chip {
  padding: 9px;
  min-height: 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
}

.route-chip strong {
  color: var(--text);
}

.route-chip span {
  color: var(--muted);
  font-size: 0.78rem;
}

.notice {
  padding: 10px 12px;
  color: var(--amber);
}

.hidden {
  display: none !important;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.62);
}

.modal,
.settings-panel {
  border: 1px solid var(--stroke);
  background: var(--surface);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.modal {
  width: min(560px, 100%);
  padding: 14px;
  display: grid;
  gap: 14px;
}

.modal-header,
.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.modal label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
}

.modal input {
  width: 100%;
  padding: 0 10px;
}

.modal input[type="color"] {
  padding: 3px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

.icon-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.icon-palette button {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-2);
  border: 1px solid var(--stroke);
  cursor: pointer;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
}

.danger-button {
  margin-right: auto;
  padding: 0 12px;
  background: rgba(245, 123, 123, 0.12);
  color: var(--coral);
  border: 1px solid rgba(245, 123, 123, 0.35);
}

.settings-panel {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 30;
  width: min(380px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  overflow: auto;
  padding: 14px;
}

.settings-section {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--stroke);
  color: var(--muted);
}

.settings-section h3 {
  color: var(--text);
  font-size: 0.98rem;
  margin-bottom: 7px;
}

.settings-section p {
  line-height: 1.45;
}

code {
  color: var(--amber);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 50;
  max-width: min(520px, calc(100vw - 28px));
  padding: 11px 14px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--stroke-strong);
  color: var(--text);
  box-shadow: var(--shadow);
}

@media (max-width: 880px) {
  .topbar,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions {
    justify-content: flex-start;
  }

  .dashboard-grid {
    display: grid;
  }
}

@media (max-width: 560px) {
  .app-shell {
    padding: 10px;
  }

  .metric-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .habit-card {
    grid-template-columns: auto 1fr;
  }

  .habit-actions {
    grid-column: 1 / -1;
    grid-template-columns: 1fr auto;
  }

  .complete-button {
    width: 100%;
  }

  .arrival-row {
    grid-template-columns: 52px 1fr;
  }

  .arrival-row .route-pill {
    grid-column: 1 / -1;
    width: max-content;
  }
}