:root {
  --bg: #f6f8fa;
  --bg-card: #ffffff;
  --fg: #0f172a;
  --fg-muted: #64748b;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.03);
  --radius: 12px;
  --spacing: 16px;
}

/* Telegram theme integration */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --fg: #f1f5f9;
    --fg-muted: #94a3b8;
    --border: #334155;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* === LANDING === */
.landing {
  max-width: 560px;
  margin: 0 auto;
  padding: 32px var(--spacing);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.landing__header {
  text-align: center;
  margin-bottom: 32px;
}

.landing__title {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.landing__subtitle {
  color: var(--fg-muted);
  margin: 0;
  font-size: 15px;
}

.product-grid {
  display: grid;
  gap: 16px;
  flex: 1;
}

.product-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
  box-shadow: var(--shadow);
}

.product-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15,23,42,0.08);
}

.product-card__icon {
  font-size: 40px;
  line-height: 1;
  margin-bottom: 12px;
}

.product-card__title {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 600;
}

.product-card__desc {
  color: var(--fg-muted);
  margin: 0 0 12px;
  font-size: 14px;
}

.product-card__status {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
  background: var(--border);
  color: var(--fg-muted);
}

.product-card__status--active {
  background: rgba(34,197,94,0.12);
  color: rgb(22,163,74);
}

.landing__footer {
  padding-top: 32px;
  text-align: center;
  color: var(--fg-muted);
  font-size: 12px;
  line-height: 1.6;
}

/* === LAND MINI APP === */
.land-app {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100dvh;
}

.land-header {
  padding: 12px var(--spacing);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.land-header__search {
  display: flex;
  gap: 8px;
  align-items: center;
}

.land-header__search input {
  flex: 1;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
  min-width: 0;
}

.land-header__search input:focus {
  outline: none;
  border-color: var(--accent);
}

.land-header__hint {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--fg-muted);
}

.map-container {
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
}

.map-overlay {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--fg-muted);
  max-width: 220px;
  box-shadow: var(--shadow);
  z-index: 500;
  pointer-events: none;
}

.land-footer {
  padding: 12px var(--spacing) max(12px, env(safe-area-inset-bottom));
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.btn-primary {
  display: block;
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.selected-info {
  padding: 8px 0;
  font-size: 13px;
  color: var(--fg-muted);
}

.selected-info strong { color: var(--fg); }