:root {
  --app-bg: #f3f6f2;
  --app-text: #172118;
  --app-muted: #657067;
  --app-card: rgba(255, 255, 255, 0.88);
  --app-green: #2e6a43;
  --app-border: rgba(23, 33, 24, 0.09);
  --surface-color: #fff;
  --border-color: #dce3ee;
  --text-secondary: #657067;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { min-height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 90% 0%, rgba(207, 231, 204, 0.85), transparent 38%),
    var(--app-bg);
  color: var(--app-text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-shell {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: max(28px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(28px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
}

.hero { max-width: 680px; margin: 5vh 0 36px; }
.eyebrow { color: var(--app-green); font-size: 0.74rem; font-weight: 800; letter-spacing: 0.18em; }
.hero h1 { margin: 8px 0 10px; font-size: clamp(2.6rem, 9vw, 5.6rem); line-height: 0.94; letter-spacing: -0.065em; }
.hero p { margin: 0; color: var(--app-muted); font-size: clamp(1rem, 2vw, 1.2rem); }

.actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.action-card {
  min-width: 0;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--app-border);
  border-radius: 28px;
  background: var(--app-card);
  box-shadow: 0 18px 50px rgba(25, 52, 31, 0.08);
  backdrop-filter: blur(14px);
}
.action-card--driver { background: linear-gradient(145deg, rgba(229, 242, 225, 0.96), rgba(255,255,255,0.9)); }
.action-card__icon { font-size: 2.2rem; }
.action-card h2 { margin: 22px 0 8px; font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -0.035em; }
.action-card p { min-height: 3em; margin: 0 0 24px; color: var(--app-muted); line-height: 1.5; }
.action-card__button { width: 100%; min-height: 48px; }
#status { min-height: 24px; margin-top: 20px; color: var(--app-muted); text-align: center; }
.legal-gate { max-width: 680px; margin: 5vh auto 0; padding: clamp(20px,4vw,32px); border: 1px solid var(--app-border); border-radius: 18px; background: var(--app-card); }
.legal-gate h1 { margin: 0 0 10px; font-size: clamp(1.8rem,6vw,2.7rem); }
.legal-gate > p { color: var(--app-muted); line-height: 1.55; }
.legal-gate__links { display: grid; gap: 8px; margin: 20px 0; }
.legal-gate__links a { color: var(--app-green); text-underline-offset: 3px; }
.legal-gate .checkbox-wrapper { display: flex; align-items: flex-start; gap: 10px; margin: 14px 0; line-height: 1.45; }
.legal-gate > .btn { width: 100%; margin-top: 16px; }

.app-nav { display: flex; gap: 8px; margin: 20px 0; overflow-x: auto; padding-bottom: 4px; }
.app-nav:empty { display: none; }
.workspace { display: grid; gap: 18px; margin-top: 18px; }
.workspace__header h2, .panel h3 { margin: 0 0 8px; }
.workspace__header p, .empty { margin: 0; color: var(--app-muted); }
.panel {
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--app-border);
  border-radius: 18px;
  background: var(--app-card);
  box-shadow: 0 10px 28px rgba(31, 42, 68, .07);
}
.panel > .btn { margin-top: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.route-fields, .recurring-fields { display: grid; gap: 12px; margin-bottom: 14px; }
.address-field { min-width: 0; }
.address-field > .btn { margin-top: 6px; }
.address-picker-map { width: 100%; height: 260px; margin-top: 8px; border-radius: 14px; overflow: hidden; background: #dfe8df; }
.vehicle-picker, .weekdays { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
.result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--app-border);
}
.result-card:last-child { border-bottom: 0; }
.result-card span { color: var(--app-muted); }
.status { position: sticky; bottom: max(12px, env(safe-area-inset-bottom)); z-index: 20; }
.status:not(:empty) {
  padding: 12px 14px;
  border-radius: 12px;
  background: #eef4ff;
  color: #1e4fa3;
  box-shadow: 0 8px 24px rgba(31, 42, 68, .14);
}
.status--error:not(:empty) { background: #fff0f0; color: #a32020; }
.status--success:not(:empty) { background: #edfbf3; color: #176b3a; }
.route-preview { margin-top: 16px; }
.route-preview__summary { margin: 0 0 10px; color: var(--app-muted); font-weight: 700; }
.route-preview__map { width: 100%; height: 320px; border-radius: 14px; overflow: hidden; background: #dfe8df; }

@media (max-width: 640px) {
  .hero { margin-top: 2vh; }
  .actions { grid-template-columns: 1fr; }
  .action-card p { min-height: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .panel { border-radius: 14px; }
  .result-card { grid-template-columns: 1fr; }
  .app-nav { flex-wrap: wrap; overflow-x: visible; }
  .app-nav .btn { flex: 1 1 calc(50% - 8px); }
  .route-preview__map { height: 240px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --app-bg: #101511;
    --app-text: #edf5ee;
    --app-muted: #a6b1a8;
    --app-card: rgba(27, 35, 28, 0.9);
    --app-green: #8dd1a2;
    --app-border: rgba(237, 245, 238, 0.1);
    --surface-color: #1b231c;
    --border-color: rgba(237, 245, 238, 0.1);
    --text-secondary: #a6b1a8;
  }
  body { background: radial-gradient(circle at 90% 0%, rgba(43, 80, 52, 0.6), transparent 38%), var(--app-bg); }
  .action-card--driver { background: linear-gradient(145deg, rgba(35, 58, 40, 0.96), rgba(25, 32, 26, 0.9)); }
}