:root {
  --primary-color: #2f6feb;
  --danger-color: #d1242f;
  --bg-color: #f6f7fb;
  --card-bg: #ffffff;
  --text-color: #1f2328;
  --muted-color: #6e7781;
  --border-color: #e4e7ec;
  --input-border: #d0d7de;
  --radius-md: 10px;
  --radius-lg: 12px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --touch-target: 44px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-color);
  background: var(--bg-color);
  line-height: 1.5;
  padding-bottom: env(safe-area-inset-bottom);
}

/* Header */
header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

header h1 {
  margin: 0;
  font-size: 1.125rem; /* 18px */
  font-weight: 600;
}

nav button {
  margin-left: var(--spacing-sm);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  min-height: 36px; /* Desktop min */
}

nav button.active {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background-color: rgba(47, 111, 235, 0.05);
}

/* Layout */
.container {
  max-width: 980px;
  margin: var(--spacing-lg) auto;
  padding: 0 var(--spacing-lg) 2rem;
}

.admin-container {
  max-width: 1280px;
}

.admin-shell {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.admin-sidebar {
  width: 220px;
  position: sticky;
  top: 76px;
}

.admin-menu {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.admin-menu-item {
  width: 100%;
  text-align: left;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 500;
  min-height: var(--touch-target);
}

.admin-menu-item.active {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background-color: rgba(47, 111, 235, 0.05);
}

.admin-content {
  flex: 1;
  min-width: 0;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.row {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 220px;
  flex: 1;
}

.field label {
  font-size: 0.875rem;
  color: #57606a;
  font-weight: 500;
}

.field-group {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  background: var(--card-bg);
}

.field-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.field-group-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-color);
}

.field-group-switch {
  width: auto;
  min-height: auto;
  height: 20px;
}

.field-group.disabled {
  opacity: 0.55;
}

.field-group-body {
  flex-direction: column;
  flex-wrap: nowrap;
  gap: var(--spacing-sm);
}

.field-group-body .field {
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-md);
  min-width: 0;
}

.field-group-body .field label {
  width: 128px;
  flex: 0 0 128px;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.field-group-body .field input,
.field-group-body .field select,
.field-group-body .field textarea {
  flex: 1;
  width: auto;
}

.field-group-body .field textarea {
  min-height: var(--touch-target);
  height: var(--touch-target);
  resize: vertical;
}

/* Form Elements */
input, select, textarea {
  padding: 0.625rem 0.75rem; /* 10px 12px */
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  font-size: 1rem; /* 16px to prevent iOS zoom */
  background: #fff;
  min-height: var(--touch-target);
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="checkbox"] {
  width: 20px;
  height: 20px;
  padding: 0;
  min-height: 20px;
}

.template-select-list {
  min-height: 240px;
}

.template-preview {
  width: 100%;
  min-height: var(--touch-target);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  background: #d0d7de;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
}

.template-preview-inner {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.template-preview img {
  max-width: 100%;
  max-height: 240px;
  display: block;
  object-fit: contain;
  clip-path: inset(1px round 10px);
}

.template-qr-box {
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px dashed rgba(48, 58, 69, 0.25);
  border-radius: 12px;
  padding: 8px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(47, 111, 235, 0.1);
}

/* Buttons */
.btn {
  padding: 0.625rem 1rem;
  border: 1px solid var(--input-border);
  background: var(--card-bg);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9375rem; /* 15px */
  font-weight: 500;
  min-height: var(--touch-target);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  user-select: none;
}

.btn:active {
  transform: scale(0.98);
  background-color: #f3f4f6;
}

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

.btn.primary:active {
  background: #2558c2;
}

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

.btn.block {
  width: 100%;
}

.btn.icon {
  padding: 0;
  width: var(--touch-target);
  min-width: var(--touch-target);
  height: var(--touch-target);
  font-size: 18px;
  line-height: 1;
}

.input-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: nowrap;
}

.input-row input {
  flex: 1;
  min-width: 0;
}

.actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  align-items: center;
}

.actions.full-width {
  width: 100%;
  justify-content: space-between;
}

.actions.full-width .btn {
  flex: 1;
}

.ratio-grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ratio-grid .btn {
  padding: 6px 10px;
  font-size: 12px;
  height: auto;
  min-height: 32px;
}

.muted {
  color: var(--muted-color);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.params-box {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  font-size: 0.875rem;
  line-height: 1.45;
  overflow-x: auto;
  word-break: break-word;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--spacing-lg);
  row-gap: 2px;
}

.params-row {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.06);
}

.params-key {
  min-width: 92px;
  color: #57606a;
  font-weight: 500;
  flex-shrink: 0;
}

.params-value {
  min-width: 0;
  color: var(--text-color);
  white-space: pre-wrap;
}

@media (max-width: 720px) {
  .params-box {
    grid-template-columns: 1fr;
  }
}

/* Step Indicator */
.steps-indicator {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding: 0 var(--spacing-sm);
}

.step-item {
  position: relative;
  font-size: 0.9rem;
  color: var(--muted-color);
  font-weight: 500;
  padding-bottom: 8px;
  cursor: pointer; /* Optional if clickable */
}

.step-item.active {
  color: var(--primary-color);
  font-weight: 600;
}

.step-item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-color);
  border-radius: 2px;
}

/* Step Content Animation */
.step-content {
  animation: fadeIn 0.3s ease-out;
}

#agentBrandingLogo {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

#agentBrandingField label {
  align-self: center;
  text-align: center;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Image & Canvas */
.img-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--spacing-lg);
}

canvas {
  width: 100%;
  height: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: #0f1115;
  display: block;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  z-index: 1000;
  backdrop-filter: blur(2px);
}

.modal.show {
  display: flex;
}

.modal .panel {
  max-width: 600px;
  width: 100%;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}

.modal pre, .list {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  max-height: 300px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.list .item {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
}

.list .item:active {
  background-color: #f0f2f5;
}

/* Mapbox */
.mapbox {
  position: relative;
  width: 100%;
  height: 300px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #eee;
  touch-action: none; /* Prevent scroll on map interaction */
}

.mapbox .tiles { position: absolute; inset: 0; will-change: transform; }
.mapbox .tile { position: absolute; width: 256px; height: 256px; }
.mapbox .pin {
  position: absolute; left: 50%; top: 50%;
  width: 24px; height: 24px;
  margin-left: -12px; margin-top: -24px;
  background: #ff4d4f; border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  z-index: 10;
}
.mapbox .pin::after {
  content: ""; position: absolute; top: 20px; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent; border-top-color: #ff4d4f;
}

.mapbox .zoom {
  position: absolute; right: 12px; top: 12px;
  display: flex; flex-direction: column; gap: 8px; z-index: 11;
}
.mapbox .zoombtn {
  width: 36px; height: 36px;
  border-radius: 50%; background: #fff;
  border: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Pill tabs */
.pill {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
  font-size: 0.875rem;
  margin-right: 8px;
}
.pill.active {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(47, 111, 235, 0.05);
}

/* Validation */
.field.error input {
  border-color: var(--danger-color);
  background-color: #fff5f5;
}
.field-error-msg {
  color: var(--danger-color);
  font-size: 0.75rem;
  margin-top: 4px;
}

/* Loading Skeleton */
.skeleton {
  background: #e1e4e8;
  border-radius: 4px;
  animation: skeleton-loading 1.5s infinite linear;
  background-size: 200% 100%;
  background-image: linear-gradient(90deg, #e1e4e8 0%, #f0f2f5 50%, #e1e4e8 100%);
}
@keyframes skeleton-loading { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Mobile Optimizations */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
    margin-top: 0;
  }

  .admin-shell {
    flex-direction: column;
  }

  .admin-sidebar {
    position: static;
    width: 100%;
  }

  .admin-menu {
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: var(--spacing-md);
  }

  .admin-menu-item {
    width: auto;
    white-space: nowrap;
    flex-shrink: 0;
  }
  
  .card {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
  }

  .img-wrap {
    grid-template-columns: 1fr;
  }
  
  .field {
    min-width: 100%; /* Stack fields vertically */
  }

  .steps-indicator {
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    gap: var(--spacing-lg);
  }
  
  .step-item {
    flex-shrink: 0;
  }

  /* Modal full screen on mobile */
  .modal {
    padding: 0;
    align-items: flex-end; /* Sheet style? Or just center */
  }
  .modal .panel {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 90vh;
    animation: slideUp 0.3s ease-out;
  }
  
  @keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }

  /* Map controls larger */
  .mapbox .zoombtn {
    width: 44px; height: 44px;
  }
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.8);
  color: white;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
}

/* Order Progress */
#orderStatusBadge.pill {
  font-size: 12px;
  font-weight: 600;
}