:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --text: #1a1d21;
  --text-muted: #6b7280;
  --border: #e2e4e8;
  --primary: #1e5eff;
  --primary-text: #ffffff;
  --success: #1a9e5c;
  --warning: #c77800;
  --danger: #d23b3b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-title { font-weight: 700; font-size: 1.1rem; }
.topbar-nav { display: flex; gap: 16px; align-items: center; }
.topbar-nav a { color: var(--text); text-decoration: none; font-weight: 500; }
.topbar-nav a:hover { color: var(--primary); }
.hidden { display: none !important; }

main { max-width: 720px; margin: 0 auto; padding: 16px; padding-bottom: 64px; }

.link-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  cursor: pointer;
  padding: 4px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}

h1 { font-size: 1.3rem; margin: 0 0 16px; }
h2 { font-size: 1.05rem; margin: 0 0 8px; }

.btn {
  display: inline-block;
  border: none;
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--primary);
  color: var(--primary-text);
  min-height: 44px;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-block { width: 100%; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 10px;
  background: var(--surface);
  color: var(--text);
}
label { font-size: 0.85rem; color: var(--text-muted); display: block; margin-bottom: 4px; }

.tabs { display: flex; gap: 4px; margin-bottom: 12px; border-bottom: 1px solid var(--border); }
.tab {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-weight: 600;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}
.badge-open { background: #e6edff; color: var(--primary); }
.badge-claimed { background: #fff2dd; color: var(--warning); }
.badge-completed { background: #e3f7ec; color: var(--success); }
.badge-blocked { background: #fde3e3; color: var(--danger); }
.badge-cancelled { background: var(--border); color: var(--text-muted); }

.order-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.order-row:hover { background: var(--bg); }
.order-meta { color: var(--text-muted); font-size: 0.85rem; margin-top: 2px; }

.dashboard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.stat { text-align: center; }
.stat-value { font-size: 1.6rem; font-weight: 700; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); }

.location-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.location-row:last-child { border-bottom: none; }
.ok { color: var(--success); font-weight: 700; }
.missing { color: var(--danger); font-weight: 700; }

.error-box {
  background: #fde3e3;
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.login-wrap {
  max-width: 340px;
  margin: 15vh auto 0;
}

.line-item { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--border); }
.line-item:last-child { border-bottom: none; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 600; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}
.modal-box {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  max-width: 360px;
  width: 100%;
}
.modal-box h2 { margin-top: 0; }
.modal-input { margin-top: 4px; }

@media (max-width: 480px) {
  .dashboard-grid { grid-template-columns: repeat(3, 1fr); }
  .topbar-nav { gap: 10px; font-size: 0.9rem; }
}