:root {
  --accent: #0f9d78;
  --accent-dark: #0b7a5d;
  --danger: #d64545;
  --bg: #f4f6f5;
  --card: #ffffff;
  --text: #1a1f1d;
  --muted: #6b7570;
  --border: #e3e7e5;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  padding-bottom: env(safe-area-inset-bottom);
}

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  max-width: 340px;
  width: 100%;
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.login-card h1 {
  margin: 0 0 4px;
}

.login-card .muted {
  margin: 0 0 20px;
}

#google-signin-button {
  display: flex;
  justify-content: center;
  margin: 0 0 20px;
}

.login-error {
  color: var(--danger);
  font-size: 14px;
  margin: -8px 0 16px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 20px 8px;
}

.topbar h1 {
  margin: 0;
  font-size: 28px;
}

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

.small {
  font-size: 13px;
}

#topbar-subtitle {
  margin: 2px 0 0;
}

.pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #e5f6ef;
  color: var(--accent-dark);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.4s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.recording-banner {
  margin: 0 20px 10px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.recording-banner strong {
  font-size: 18px;
  display: block;
}

.recording-banner .muted {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
}

.hidden {
  display: none !important;
}

.tabs {
  display: flex;
  gap: 8px;
  padding: 4px 20px 14px;
}

.tab {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  padding: 10px 0;
  border-radius: 999px;
  cursor: pointer;
}

.tab.active {
  background: var(--card);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

#view-root {
  flex: 1;
  padding: 0 20px 90px;
  overflow-y: auto;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-badge {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: #e5f6ef;
  color: var(--accent);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.trip-row {
  display: flex;
  align-items: stretch;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.trip-row-main {
  flex: 1;
  text-align: left;
  background: none;
  border: none;
  padding: 14px 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font: inherit;
  color: inherit;
}

.trip-row-top {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
}

.trip-route {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

.trip-route .arrow {
  color: var(--muted);
}

.trip-row-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.trip-row-check {
  width: 52px;
  border: none;
  background: #e5f6ef;
  color: var(--accent-dark);
  font-size: 18px;
  cursor: pointer;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: #eef0ef;
  color: var(--muted);
}

.badge-business {
  background: #e5f6ef;
  color: var(--accent-dark);
}

.badge-personal {
  background: #eef1fb;
  color: #3a4bb5;
}

.badge-commute {
  background: #fdf3e2;
  color: #a3690b;
}

.summary-bar {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 14px;
  margin: 12px 0;
}

.panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px 16px;
  margin: 14px 0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.panel h2 {
  margin-top: 0;
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  margin: 12px 0 4px;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
}

.row {
  display: flex;
  gap: 10px;
}

.row > label {
  flex: 1;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
}

.btn-block {
  width: 100%;
  display: block;
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: #eef0ef;
  color: var(--text);
}

.btn-danger {
  background: #fdeceb;
  color: var(--danger);
}

.btn-text {
  background: transparent;
  color: var(--muted);
}

.file-btn {
  text-align: center;
  margin-top: 12px;
}

.report-breakdown {
  list-style: none;
  padding: 0;
  margin: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.report-breakdown li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}

.bottom-nav {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
}

.nav-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 11px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 6px;
  cursor: pointer;
}

.nav-btn.active {
  color: var(--accent-dark);
}

.nav-icon {
  font-size: 18px;
}

.fab {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 26px;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-top: -20px;
  box-shadow: 0 2px 8px rgba(15, 157, 120, 0.4);
}

dialog {
  border: none;
  border-radius: 16px 16px 0 0;
  padding: 0;
  width: 100%;
  max-width: 480px;
  margin: auto auto 0;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.4);
}

.sheet {
  padding: 20px;
  max-height: 90vh;
  overflow-y: auto;
}

.sheet h2 {
  margin-top: 0;
}