:root {
  --bg: #f4f4f8;
  --card: #ffffff;
  --text: #1c1c22;
  --muted: #71717d;
  --accent: #7b46f6;
  --accent-press: #6535e0;
  --border: #e4e4ec;
  --error: #d33c3c;
  --radius: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101014;
    --card: #1b1b22;
    --text: #f0f0f4;
    --muted: #9a9aa6;
    --border: #2a2a34;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  -webkit-tap-highlight-color: transparent;
}

.screen { display: none; padding: 16px; max-width: 480px; margin: 0 auto; }
.screen.active { display: block; }

.center {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
  padding: 24px 8px;
}

h1 { font-size: 22px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 8px; }

.muted { color: var(--muted); margin: 0; }
.small { font-size: 13px; }
.center-text { text-align: center; }
.hidden { display: none; }
.error { color: var(--error); font-size: 14px; margin: 0; }

.big-emoji { font-size: 56px; line-height: 1; }

.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn {
  appearance: none;
  border: none;
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  max-width: 320px;
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:active { background: var(--accent-press); }
.btn:disabled { opacity: 0.6; }

.cabinet-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 4px 16px;
}

.avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  overflow: hidden;
  flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }

.who h1 { font-size: 20px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}

.rows { margin: 0; }
.row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.row:last-child { border-bottom: none; }
.row dt { color: var(--muted); }
.row dd { margin: 0; font-weight: 500; text-align: right; word-break: break-all; }

textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  padding: 12px;
  font: inherit;
  resize: vertical;
  margin-bottom: 10px;
}
textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }

footer { padding: 8px 16px 24px; }

/* --- Бронирование АЗС --- */
select, input[type="text"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  padding: 12px;
  font: inherit;
  margin-bottom: 10px;
}
select:focus, input[type="text"]:focus { outline: 2px solid var(--accent); border-color: transparent; }

label.field-label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 6px 0 4px;
}

.seg {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.seg button {
  flex: 1;
  padding: 12px;
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}
.seg button.on {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn.secondary {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn.danger { background: var(--error); color: #fff; }
.btn + .btn { margin-top: 8px; }

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
}
.badge.ok { background: rgba(46, 160, 67, 0.15); color: #2ea043; }
.badge.wait { background: rgba(210, 153, 34, 0.15); color: #d29922; }

.fuel-line { margin: 4px 0; font-size: 14px; }
.fuel-na { color: var(--muted); }