:root {
  color-scheme: light;
  --bg: #eef7f4;
  --surface: #ffffff;
  --surface-strong: #f7fbf9;
  --text: #13201e;
  --muted: #66736f;
  --line: #d8e4df;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-soft: #d8f3ee;
  --warning: #b7791f;
  --warning-soft: #fff4d6;
  --danger: #b42318;
  --danger-soft: #ffe4df;
  --ok: #167449;
  --ok-soft: #dff7e9;
  --shadow: 0 14px 34px rgba(19, 32, 30, 0.11);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  background:
    linear-gradient(180deg, rgba(15, 118, 110, 0.14), transparent 260px),
    var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  min-height: 48px;
  border: 0;
  border-radius: var(--radius);
  font-weight: 700;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.54;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: #ffffff;
}

textarea {
  min-height: 104px;
  resize: vertical;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

label span {
  color: var(--muted);
  font-size: 0.84rem;
}

.app-shell {
  width: min(100%, 560px);
  margin: 0 auto;
  padding: 12px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0 12px;
  background: rgba(238, 247, 244, 0.94);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: var(--primary);
  font-weight: 800;
}

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

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

.connection-badge,
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.connection-badge.offline,
.badge.danger {
  color: var(--danger);
  background: var(--danger-soft);
}

.badge.warning {
  color: var(--warning);
  background: var(--warning-soft);
}

.badge.ok {
  color: var(--ok);
  background: var(--ok-soft);
}

.panel {
  margin: 12px 0;
  padding: 16px;
  border: 1px solid rgba(216, 228, 223, 0.9);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

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

.status-panel strong {
  display: block;
  max-width: 280px;
  overflow-wrap: anywhere;
}

.api-health-result {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.api-health-result.ok {
  color: var(--ok);
}

.api-health-result.error {
  color: var(--danger);
}

.api-health-result.checking {
  color: var(--warning);
}

.section-heading {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
}

.section-heading.compact {
  margin-bottom: 12px;
}

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

h1 {
  font-size: 1.65rem;
  line-height: 1.12;
}

h2 {
  font-size: 1.26rem;
  line-height: 1.2;
}

p {
  color: var(--muted);
}

.eyebrow {
  color: var(--primary-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hidden {
  display: none !important;
}

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

.wide,
.full-button {
  grid-column: 1 / -1;
}

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

.primary-button:active {
  background: var(--primary-dark);
}

.secondary-button {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.ghost-button {
  min-height: 48px;
  padding: 10px 12px;
  color: var(--primary-dark);
  background: #ecf7f4;
}

.danger-button {
  color: #ffffff;
  background: var(--danger);
}

.button-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 14px;
}

.notice {
  margin: 12px 0;
  padding: 12px 14px;
  border-radius: var(--radius);
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-weight: 700;
}

.notice.error {
  color: var(--danger);
  background: var(--danger-soft);
}

.notice.warning {
  color: var(--warning);
  background: var(--warning-soft);
}

.app-content {
  display: block;
}

.driver-card {
  background: linear-gradient(180deg, #ffffff, var(--surface-strong));
}

.driver-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.driver-main h1 {
  margin-top: 3px;
}

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

.info-grid div,
.mini-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.info-grid span,
.mini-card span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.info-grid strong,
.mini-card strong {
  display: block;
  overflow-wrap: anywhere;
}

.session-detail {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: #ffffff;
  font-size: 0.92rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.helper-text {
  margin-top: 10px;
  font-size: 0.9rem;
}

.card-list {
  display: grid;
  gap: 12px;
}

.ride-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.ride-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.ride-title {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.ride-title strong {
  overflow-wrap: anywhere;
}

.ride-title span {
  color: var(--muted);
  font-size: 0.88rem;
}

.ride-detail-grid {
  display: grid;
  gap: 8px;
}

.ride-detail-grid div {
  min-width: 0;
}

.ride-detail-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.ride-detail-grid strong {
  display: block;
  overflow-wrap: anywhere;
}

.ride-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.ride-actions button {
  min-height: 52px;
}

.referral-help {
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-size: 0.9rem;
  font-weight: 700;
}

.referral-preview {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.referral-preview div {
  display: grid;
  gap: 3px;
}

.referral-preview span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.referral-preview strong {
  overflow-wrap: anywhere;
}

.warning-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.warning-list div {
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--warning);
  background: var(--warning-soft);
  font-weight: 700;
}

.empty-state {
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--surface-strong);
  text-align: center;
}

@media (min-width: 500px) {
  .app-shell {
    padding: 16px;
  }

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

  .button-row,
  .ride-actions {
    grid-template-columns: 1fr 1fr;
  }
}