:root {
  color-scheme: dark;
  --bg: #07111f;
  --surface: #0f172a;
  --border: rgba(148, 163, 184, 0.18);
  --text: #f8fafc;
  --muted: #9aa8bd;
  --accent: #2dd4bf;
  --accent-blue: #38bdf8;
  --good: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(45, 212, 191, 0.14), transparent 30rem),
    linear-gradient(180deg, #08111f 0%, #0b1220 42%, #08111f 100%);
  color: var(--text);
}

body,
button,
input,
select,
textarea {
  font: 16px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

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

.brand img {
  width: 56px;
  height: 56px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: transparent;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  color: var(--text);
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand span,
.muted {
  color: var(--muted);
}

.brand span {
  font-size: 0.95rem;
}

.hero,
.card,
.bike-card {
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.88);
  box-shadow: 0 24px 70px rgba(2, 6, 23, 0.28);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: clamp(20px, 4vw, 44px);
  align-items: center;
  padding: clamp(22px, 4vw, 40px);
  border-radius: 30px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h2 {
  margin-bottom: 8px;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.lede {
  max-width: 600px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-note {
  max-width: 280px;
  color: var(--muted);
  font-size: 0.9rem;
}

.primary-button,
.secondary-button {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.primary-button {
  border: 0;
  background: var(--accent);
  box-shadow: 0 14px 28px rgba(45, 212, 191, 0.18);
  color: #042f2e;
}

.primary-button:hover {
  background: #5eead4;
}

.primary-button:disabled,
.secondary-button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.secondary-button {
  border: 1px solid rgba(45, 212, 191, 0.45);
  background: rgba(45, 212, 191, 0.1);
  color: var(--text);
}

.secondary-button:hover {
  border-color: rgba(45, 212, 191, 0.75);
  background: rgba(45, 212, 191, 0.16);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 34px;
}

.metric-strip div {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.26);
}

.metric-strip span,
.track-value span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.metric-strip strong {
  display: block;
  margin-top: 6px;
  font-size: 0.95rem;
}

.card {
  margin-top: 18px;
  padding: 20px;
  border-radius: 22px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 999px;
  background: var(--warn);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.13);
}

.status-dot.ok {
  background: var(--good);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.13);
}

.status-dot.error {
  background: var(--bad);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.13);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  outline: 0;
  background: rgba(2, 6, 23, 0.42);
  color: var(--text);
}

textarea {
  padding: 10px 14px;
  resize: vertical;
}

select option {
  background: var(--surface);
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(45, 212, 191, 0.72);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.12);
}

.fleet-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.bike-card {
  min-height: 180px;
  padding: 18px;
  border-radius: 20px;
  background: var(--surface);
}

.bike-card h3 {
  margin: 0 0 8px;
  font-size: 1.18rem;
}

.bike-meta {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

.track-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.track-value {
  min-width: 0;
  padding: 11px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.32);
  overflow-wrap: anywhere;
}

.bike-map-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent, #38bdf8);
  text-decoration: none;
}

.bike-map-link:hover {
  text-decoration: underline;
}

.map-card {
  position: relative;
  padding: 0;
  overflow: hidden;
}

.trip-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.trip-buttons[hidden] {
  display: none;
}

.trip-buttons button {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}

.trip-buttons button:hover {
  border-color: var(--accent);
}

.trip-buttons button.selected {
  border-color: var(--accent);
  background: var(--accent);
  color: #042f2e;
}

.trip-card {
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.trip-card:hover,
.trip-card:focus-visible {
  border-color: var(--accent);
  transform: translateY(-2px);
  outline: none;
}

.trip-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(45, 212, 191, 0.35);
}

#fleetMap {
  width: 100%;
  height: 420px;
  border-radius: 20px;
}

.leaflet-popup-content {
  font-size: 0.9rem;
  line-height: 1.4;
}

#historyMap {
  width: 100%;
  height: 460px;
  border-radius: 20px;
}

.bike-links {
  display: flex;
  gap: 16px;
  margin-top: 14px;
}

.date-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

.date-field input {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(2, 6, 23, 0.32);
  color: inherit;
}

.metric-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.table-head {
  margin-bottom: 14px;
}

#fleetGroups {
  display: grid;
  gap: 18px;
}

.table-note {
  margin: 10px 4px 18px;
  font-size: 0.85rem;
}

.table-head h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.table-scroll {
  overflow-x: auto;
}

.fleet-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.fleet-table th,
.fleet-table td {
  padding: 7px 12px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  vertical-align: middle;
}

.fleet-table .bike-map-link {
  margin-top: 0;
}

.fleet-table th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.fleet-table tbody tr:hover {
  background: rgba(148, 163, 184, 0.06);
}

.table-empty {
  text-align: center;
  color: var(--muted);
  padding: 28px 14px;
}

.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.pill-on {
  background: rgba(34, 197, 94, 0.18);
  color: #4ade80;
}

.pill-off {
  background: rgba(148, 163, 184, 0.18);
  color: var(--muted);
}

.pill-warn {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
}

.pill-bad {
  background: rgba(239, 68, 68, 0.18);
  color: #f87171;
}

.date-field[hidden] {
  display: none;
}

.view-toggle {
  margin-bottom: 0;
}

.month-table .day-row {
  cursor: pointer;
}

.month-table .day-row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.month-table .day-off td {
  color: var(--muted);
}

.admin-stats {
  margin-bottom: 18px;
}

.admin-stats strong {
  display: block;
  margin-top: 6px;
  font-size: 1.4rem;
}

.admin-table td {
  vertical-align: top;
  white-space: normal;
}

.admin-table td:first-child {
  white-space: nowrap;
}

.inline-form {
  display: inline-block;
  margin-left: 8px;
}

.small-button {
  min-height: 30px;
  padding: 0 12px;
  font-size: 0.82rem;
}

.detail-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 18px;
  margin: 0;
}

.detail-list dt {
  color: var(--muted);
  font-weight: 700;
}

.detail-list dd {
  margin: 0;
}

.admin-actions {
  display: grid;
  gap: 18px;
}

.admin-actions .muted {
  margin: 6px 0 0;
  font-size: 0.85rem;
}

.danger-zone {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: 16px;
}

.viewing-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding: 10px 16px;
  border: 1px solid rgba(245, 158, 11, 0.5);
  border-radius: 14px;
  background: rgba(245, 158, 11, 0.12);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .fleet-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 14px;
  }

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

  .hero {
    padding: 22px;
    border-radius: 22px;
  }

  .hero-actions,
  .primary-button {
    width: 100%;
  }

  .metric-strip,
  .fleet-list {
    grid-template-columns: 1fr;
  }
}

a {
  color: var(--accent);
}

.brand {
  color: var(--text);
  text-decoration: none;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.nav-links,
.nav-links form,
.connection-actions,
.connection-actions form {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
}

.nav-links a,
.link-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.link-button:hover {
  color: var(--text);
}

.nav-links .nav-action {
  padding: 9px 13px;
  border-radius: 10px;
  background: var(--accent);
  color: #042f2e;
}

.auth-layout,
.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.7fr);
  gap: clamp(28px, 7vw, 90px);
  align-items: center;
  min-height: calc(100vh - 130px);
}

.auth-layout.compact {
  min-height: 70vh;
}

.support-layout {
  max-width: 640px;
  margin: 16px auto 0;
}

.support-layout h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
}

.support-layout .muted {
  margin: 0 0 16px;
}

.support-layout .form-field {
  margin-bottom: 12px;
}

.field-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 640px) {
  .field-pair {
    grid-template-columns: 1fr;
  }
}

.auth-intro h1,
.page-heading h1 {
  max-width: 760px;
}

.form-card,
.connection-card,
.empty-card,
.dashboard-summary {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.9);
  box-shadow: 0 24px 70px rgba(2, 6, 23, 0.25);
}

.form-card h2 {
  margin-bottom: 22px;
  font-size: 1.3rem;
}

.form-field {
  margin-bottom: 16px;
}

.field-error {
  margin-top: 6px;
  color: #fca5a5;
  font-size: 0.82rem;
}

.check-field {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 18px;
  color: var(--muted);
}

.check-field input {
  width: auto;
  min-height: auto;
}

.check-field label {
  display: inline;
}

.full-width {
  width: 100%;
}

.form-footer {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.flash-stack {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.flash {
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.flash.success {
  border-color: rgba(34, 197, 94, 0.4);
}

.flash.error {
  border-color: rgba(239, 68, 68, 0.45);
  color: #fecaca;
}

.page-heading {
  margin: 50px 0 28px;
}

.profile-grid {
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1.35fr);
  align-items: start;
  min-height: 0;
}

.connection-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.section-title {
  margin: 0;
  font-size: 1.3rem;
}

.connect-new {
  margin-top: 18px;
}

.connect-new summary {
  display: inline-flex;
  list-style: none;
  cursor: pointer;
}

.connect-new summary::-webkit-details-marker {
  display: none;
}

.connect-new[open] summary {
  margin-bottom: 14px;
}

.connection-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px;
}


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

.connection-card span,
.connection-card small {
  margin-top: 3px;
  color: var(--muted);
}

.rename-form input {
  width: 160px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.danger-button {
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(239, 68, 68, 0.45);
  border-radius: 12px;
  background: rgba(239, 68, 68, 0.08);
  color: #fca5a5;
  cursor: pointer;
  font-weight: 800;
}

.dashboard-hero {
  grid-template-columns: minmax(0, 1fr) 260px;
}

.dashboard-summary {
  text-align: center;
}

.dashboard-summary span,
.dashboard-summary strong,
.dashboard-summary a {
  display: block;
}

.dashboard-summary span {
  color: var(--muted);
}

.dashboard-summary strong {
  margin: 12px 0;
  color: var(--accent);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  white-space: nowrap;
}

.inline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.empty-state {
  grid-column: 1 / -1;
}

@media (max-width: 800px) {
  .auth-layout,
  .profile-grid,
  .dashboard-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .auth-layout {
    padding: 45px 0;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .connection-card,
  .connection-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .rename-form,
  .rename-form input {
    width: 100%;
  }

  .connection-actions button {
    width: 100%;
  }
}