/* ================================================================
   清新轻奢风 · 湖蓝 + 淡金 设计系统
   ================================================================ */

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif; font-size: 14px; line-height: 1.6; color: var(--text-primary); background: var(--bg); }
input, select, textarea, button { font-family: inherit; font-size: inherit; }
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; display: block; }
.hidden { display: none !important; }

/* ---- Variables ---- */
:root {
  /* Primary - 湖蓝 */
  --primary: #4A90D9;
  --primary-dark: #3A7BC8;
  --primary-light: #6BA5E0;
  --primary-bg: #EBF3FB;
  --primary-gradient: linear-gradient(135deg, #4A90D9 0%, #3A7BC8 100%);

  /* Accent - 淡金 */
  --accent: #C9A961;
  --accent-dark: #B8964E;
  --accent-light: #D9BC7A;
  --accent-bg: #FAF6ED;

  /* Neutrals */
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --surface-alt: #F1F5F9;
  --surface-hover: #F8FAFC;
  --text-primary: #1E2A3A;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;

  /* Status */
  --success: #10B981;
  --success-bg: #ECFDF5;
  --danger: #EF4444;
  --danger-bg: #FEF2F2;
  --warning: #F59E0B;
  --warning-bg: #FFFBEB;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(30,42,58,.04);
  --shadow-md: 0 4px 12px rgba(30,42,58,.06);
  --shadow-lg: 0 8px 24px rgba(30,42,58,.08);
  --shadow-xl: 0 16px 48px rgba(30,42,58,.10);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition: .2s cubic-bezier(.4,0,.2,1);

  /* Theme overrides (set by query.js) */
  --theme-color: #4A90D9;
  --card-border-color: #4A90D9;
  --card-border-radius: 12px;
}

/* ================================================================
   Query Page
   ================================================================ */
body.query-body {
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px 16px 16vh;
}

.app-container {
  width: 100%;
  max-width: 480px;
  position: relative;
  z-index: 1;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 28px;
}
.header .logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin: 0 auto 12px;
  border-radius: var(--radius-md);
}
.header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: .5px;
}

/* Form */
.form-section {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}
.query-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .3px;
}
.form-group input {
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--text-primary);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}
.form-group input::placeholder { color: var(--text-muted); }

/* Button */
.btn-primary {
  padding: 13px 24px;
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  letter-spacing: .5px;
  margin-top: 6px;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(74,144,217,.35); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* Error */
.error-section {
  background: var(--danger-bg);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-top: 16px;
  text-align: center;
}
.error-section p { color: var(--danger); font-size: 14px; }

/* Loading */
.loading-section {
  text-align: center;
  padding: 20px;
  color: var(--text-secondary);
}
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 10px;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Privacy & Footer */
.privacy-notice {
  text-align: center;
  margin-top: 20px;
  padding: 0 16px;
  word-break: break-all;
}
.footer {
  text-align: center;
  margin-top: 16px;
  padding: 0 16px;
  word-break: break-all;
}

/* ================================================================
   Modal
   ================================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30,42,58,.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 16px;
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  animation: slideUp .3s cubic-bezier(.4,0,.2,1);
}
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}
.modal-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}
.modal-close-btn {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  line-height: 1;
}
.modal-close-btn:hover { background: var(--surface-alt); color: var(--text-primary); }

.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* Result Cards */
.result-card {
  border: 1.5px solid var(--card-border-color);
  border-radius: var(--card-border-radius);
  padding: 16px 18px;
  margin-bottom: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.result-card.highlight-first { border-width: 2px; }
.result-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border-light);
}
.result-item:last-child { border-bottom: none; }
.result-item.first-field {
  font-size: 18px;
  font-weight: 700;
  padding: 10px 0;
  margin-bottom: 4px;
  border-bottom: 2px solid var(--border);
}
.result-label {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  flex-shrink: 0;
  margin-right: 12px;
}
.result-value {
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  text-align: right;
  word-break: break-all;
}

/* Result Table */
.result-table-wrap { overflow-x: auto; }
.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.result-table th {
  background: var(--primary-bg);
  color: var(--primary-dark);
  font-weight: 600;
  padding: 10px 12px;
  text-align: left;
  border-bottom: 2px solid var(--primary-light);
  white-space: nowrap;
}
.result-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}
.result-table td.first-cell { font-weight: 700; color: var(--primary-dark); }
.result-table tbody tr:hover { background: var(--surface-hover); }

/* Modal Footer */
.modal-footer-text {
  text-align: center;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

/* ================================================================
   Admin Login
   ================================================================ */
.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #EBF3FB 0%, #FAF6ED 100%);
  padding: 24px;
}
.login-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  max-width: 380px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  text-align: center;
  border: 1px solid var(--border-light);
}
.login-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-gradient);
  border-radius: var(--radius-lg);
  color: #fff;
  box-shadow: 0 8px 24px rgba(74,144,217,.25);
}
.login-card h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: .5px;
}
.login-card input {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  margin-bottom: 16px;
}
.login-card input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}
.login-card .btn-primary { width: 100%; margin-top: 0; }

/* ================================================================
   Admin Layout
   ================================================================ */
.admin-page {
  min-height: 100vh;
  background: var(--bg);
}

/* Top Nav */
.admin-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.admin-nav-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 56px;
}
.admin-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.admin-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--primary-gradient);
  border-radius: 2px;
}
.btn-text {
  background: none;
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-text:hover { background: var(--surface-alt); color: var(--text-primary); border-color: var(--text-muted); }

/* Tab Bar */
.tab-bar {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  gap: 4px;
  padding: 12px 20px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tab-btn {
  padding: 10px 20px;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  border-bottom: 2px solid transparent;
}
.tab-btn:hover { color: var(--text-primary); background: var(--surface-alt); }
.tab-btn.active {
  color: var(--primary);
  font-weight: 600;
  border-bottom-color: var(--primary);
}

/* Tab Content */
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn .2s ease; }

/* Content */
.admin-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
  padding-bottom: 80px;
}

/* ================================================================
   Admin Cards
   ================================================================ */
.admin-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: box-shadow var(--transition);
}
.admin-card:hover { box-shadow: var(--shadow-md); }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-header h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-header h2::before {
  content: '';
  width: 3px;
  height: 16px;
  background: var(--accent);
  border-radius: 2px;
}

/* ================================================================
   Form Elements
   ================================================================ */
.config-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.config-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}
.text-input, .select-input {
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--surface);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.text-input:focus, .select-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}
.color-input {
  width: 100%;
  height: 36px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--surface);
  padding: 2px;
}
.section-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
}
.field-hint {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}
.checkbox-label input { cursor: pointer; }

/* Grid */
.page-config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.config-group.full-width { grid-column: 1 / -1; }
.inline-config-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
.inline-config-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.inline-config-item label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Buttons */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-bg); }

.btn-danger-sm {
  padding: 6px 14px;
  background: var(--danger-bg);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-danger-sm:hover { background: var(--danger); color: #fff; }

.btn-add-field {
  width: 100%;
  padding: 10px;
  background: var(--primary-bg);
  border: 1.5px dashed var(--primary-light);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}
.btn-add-field:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.btn-reorder {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 10px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.btn-reorder:hover { border-color: var(--primary); color: var(--primary); }

.btn-remove {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(239,68,68,.2);
  border-radius: var(--radius-sm);
  background: var(--danger-bg);
  color: var(--danger);
  font-size: 16px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
}
.btn-remove:hover { background: var(--danger); color: #fff; }

.action-btn {
  padding: 8px 14px;
  background: var(--accent-bg);
  border: 1px solid var(--accent-light);
  border-radius: var(--radius-sm);
  color: var(--accent-dark);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
}
.action-btn:hover { background: var(--accent); color: #fff; }
.action-btn:disabled { opacity: .6; cursor: not-allowed; }

/* ================================================================
   Data Info
   ================================================================ */
.data-info {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.data-info-item {
  flex: 1;
  min-width: 120px;
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
}
.data-info-item .label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.data-info-item .value {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

/* ================================================================
   Upload Area
   ================================================================ */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--surface-alt);
}
.upload-area:hover, .upload-area.drag-over {
  border-color: var(--primary);
  background: var(--primary-bg);
}
.upload-area svg { margin: 0 auto 8px; display: block; }
.upload-text { font-size: 14px; color: var(--text-secondary); font-weight: 500; margin-bottom: 4px; }
.upload-hint { font-size: 12px; color: var(--text-muted); }
.file-name {
  margin-top: 8px;
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
}
.upload-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.upload-warning-item {
  color: var(--warning);
  font-size: 12px;
  margin-top: 6px;
  padding: 6px 10px;
  background: var(--warning-bg);
  border-radius: var(--radius-sm);
}

/* ================================================================
   Toggle Switch
   ================================================================ */
.query-toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.switch-label {
  position: relative;
  display: inline-flex;
  cursor: pointer;
}
.switch-label input { opacity: 0; width: 0; height: 0; position: absolute; }
.switch {
  width: 44px;
  height: 24px;
  background: var(--border);
  border-radius: 12px;
  position: relative;
  transition: background var(--transition);
}
.switch::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  top: 2px;
  left: 2px;
  transition: transform var(--transition);
  box-shadow: 0 2px 4px rgba(0,0,0,.15);
}
.switch-label input:checked + .switch { background: var(--success); }
.switch-label input:checked + .switch::after { transform: translateX(20px); }
.toggle-status {
  font-size: 14px;
  font-weight: 600;
}
.toggle-status.on { color: var(--success); }
.toggle-status.off { color: var(--text-muted); }

/* ================================================================
   Match Columns
   ================================================================ */
.match-columns-list { display: flex; flex-direction: column; gap: 8px; }
.match-column-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: border-color var(--transition);
  flex-wrap: wrap;
}
.match-column-row:hover { border-color: var(--primary-light); }
.match-column-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
  flex-shrink: 0;
}
.mc-col-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 80px;
  cursor: pointer;
}
.mc-label-input, .mc-placeholder-input {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
  width: 110px;
}
.mc-label-input:focus, .mc-placeholder-input:focus { border-color: var(--primary); }

/* ================================================================
   Display Fields
   ================================================================ */
.display-fields-list { display: flex; flex-direction: column; gap: 10px; }
.display-field-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 12px;
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  flex-wrap: wrap;
}
.display-field-row select {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  background: var(--surface);
  min-width: 120px;
}
.display-field-row input[type="text"] {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  width: 100px;
}
.display-field-row input[type="number"] {
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  outline: none;
  width: 55px;
}
.display-field-row input[type="color"] {
  width: 32px;
  height: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 1px;
}
.display-field-row select:focus,
.display-field-row input:focus { border-color: var(--primary); }

/* ================================================================
   Preview Panel
   ================================================================ */
.preview-panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  position: sticky;
  top: 120px;
}
.preview-header {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.preview-header::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .5; } }

.preview-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--border);
  background: var(--bg);
}
.preview-frame-inner {
  padding: 20px 16px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.preview-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}
.preview-form {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 16px;
  width: 100%;
  max-width: 280px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.preview-input-group { margin-bottom: 10px; }
.preview-input-group label {
  font-size: 11px;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 3px;
}
.preview-input-group .preview-input {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  width: 100%;
  color: var(--text-muted);
}
.preview-btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  width: 100%;
  margin-top: 4px;
}
.preview-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  width: 100%;
  max-width: 280px;
  margin-top: 10px;
  background: var(--surface);
}
.preview-card-item {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 11px;
  border-bottom: 1px dashed var(--border-light);
}
.preview-card-item:last-child { border-bottom: none; }
.preview-card-item .plabel { color: var(--text-secondary); }
.preview-card-item .pvalue { color: var(--text-primary); font-weight: 500; }
.preview-footer {
  margin-top: 12px;
  font-size: 10px;
  text-align: center;
  color: var(--text-muted);
}

/* ================================================================
   Save Bar
   ================================================================ */
.save-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  z-index: 50;
  display: flex;
  justify-content: center;
  box-shadow: 0 -4px 12px rgba(30,42,58,.04);
}
.save-bar-inner {
  max-width: 960px;
  width: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
}
.save-status {
  font-size: 12px;
  color: var(--text-muted);
  flex: 1;
}
.save-status.unsaved { color: var(--warning); font-weight: 500; }
.btn-save {
  padding: 10px 32px;
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(74,144,217,.25);
}
.btn-save:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(74,144,217,.35); }
.btn-save:active { transform: translateY(0); }

/* ================================================================
   QR Code
   ================================================================ */
.qr-section { text-align: center; }
.qr-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 12px 0;
  flex-wrap: wrap;
}
#qrImage img { margin: 0 auto; border-radius: var(--radius-md); }
.qr-url {
  font-size: 12px;
  color: var(--text-muted);
  word-break: break-all;
  padding: 8px 12px;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  margin-top: 8px;
}

/* ================================================================
   Toast
   ================================================================ */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text-primary);
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 14px;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: all .3s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

/* ================================================================
   Responsive
   ================================================================ */
@media (max-width: 768px) {
  .page-config-grid { grid-template-columns: 1fr; }
  .data-info-item { min-width: 100px; }
  .match-column-row { flex-direction: column; align-items: stretch; }
  .mc-col-name { min-width: auto; }
  .mc-label-input, .mc-placeholder-input { width: 100%; }
  .display-field-row select { width: 100%; }
  .display-field-row input[type="text"] { width: 100%; }
  .preview-panel { position: relative; top: 0; }
  .tab-btn { padding: 10px 14px; font-size: 13px; }
  .admin-content { padding: 12px; padding-bottom: 80px; }
  .admin-card { padding: 16px; }
  .login-card { padding: 32px 24px; }
  .form-section { padding: 24px 20px; }
  .header h1 { font-size: 20px; }
  .save-bar-inner { justify-content: center; }
  .save-status { display: none; }
}

@media (max-width: 480px) {
  .inline-config-row { flex-wrap: wrap; gap: 8px; }
  .data-info { flex-direction: column; }
  .upload-actions { flex-direction: column; }
  .upload-actions .btn-secondary { width: 100%; }
}

/* Desktop: preview side-by-side with config in design tab */
@media (min-width: 1024px) {
  .design-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 16px;
    align-items: start;
  }
  .design-config { min-width: 0; }
  .preview-panel {
    position: sticky;
    top: 120px;
    margin-bottom: 0;
  }
}

/* ================================================================
   Query Page - Multi-device Responsive
   ================================================================ */

/* Large phones / small tablets (481px - 767px) */
@media (min-width: 481px) and (max-width: 767px) {
  .app-container { max-width: 460px; }
  .form-section { padding: 28px 22px; }
  .header h1 { font-size: 22px; }
  .header .logo { width: 56px; height: 56px; }
}

/* Tablets (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  body.query-body { padding: 32px 24px 16vh; }
  .app-container { max-width: 540px; }
  .form-section { padding: 36px 32px; }
  .header h1 { font-size: 26px; }
  .header .logo { width: 72px; height: 72px; }
  .form-group input { padding: 14px 16px; font-size: 16px; }
  .btn-primary { padding: 14px 28px; font-size: 16px; }
  .modal { max-width: 520px; max-height: 85vh; }
  .modal-header h2 { font-size: 20px; }
  .modal-body { padding: 24px 28px; }
  .result-card { padding: 18px 20px; }
  .result-item.first-field { font-size: 20px; }
}

/* Desktop (1024px - 1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
  body.query-body { padding: 40px 32px 16vh; }
  .app-container { max-width: 600px; }
  .form-section { padding: 40px 36px; }
  .header h1 { font-size: 28px; }
  .header .logo { width: 80px; height: 80px; }
  .header { margin-bottom: 32px; }
  .form-group label { font-size: 14px; }
  .form-group input { padding: 14px 18px; font-size: 16px; }
  .btn-primary { padding: 15px 32px; font-size: 16px; }
  .modal { max-width: 560px; max-height: 85vh; }
  .modal-header h2 { font-size: 22px; }
  .modal-header { padding: 20px 28px; }
  .modal-body { padding: 24px 32px; }
  .result-card { padding: 20px 24px; }
  .result-item.first-field { font-size: 22px; }
  .result-label { font-size: 14px; }
  .result-value { font-size: 16px; }
  .result-table th, .result-table td { padding: 12px 16px; font-size: 15px; }
}

/* Large desktop (1440px+) */
@media (min-width: 1440px) {
  body.query-body { padding: 48px 40px 16vh; }
  .app-container { max-width: 640px; }
  .form-section { padding: 44px 40px; }
  .header h1 { font-size: 30px; }
  .header .logo { width: 84px; height: 84px; }
  .header { margin-bottom: 36px; }
  .form-group label { font-size: 14px; }
  .form-group input { padding: 15px 20px; font-size: 17px; }
  .btn-primary { padding: 16px 36px; font-size: 17px; }
  .modal { max-width: 600px; max-height: 85vh; }
  .modal-header h2 { font-size: 24px; }
  .modal-header { padding: 22px 32px; }
  .modal-body { padding: 28px 36px; }
  .result-card { padding: 22px 26px; }
  .result-item.first-field { font-size: 24px; }
  .result-label { font-size: 15px; }
  .result-value { font-size: 17px; }
  .result-table th, .result-table td { padding: 14px 18px; font-size: 16px; }
}

/* Very small phones (max-width: 360px) */
@media (max-width: 360px) {
  .app-container { max-width: 100%; }
  .form-section { padding: 20px 16px; }
  .header h1 { font-size: 18px; }
  .header .logo { width: 48px; height: 48px; }
  .form-group input { padding: 10px 12px; font-size: 14px; }
  .btn-primary { padding: 12px 20px; font-size: 14px; }
  .modal { max-width: 100%; max-height: 85vh; border-radius: var(--radius-md); }
  .modal-header { padding: 14px 16px; }
  .modal-header h2 { font-size: 16px; }
  .modal-body { padding: 16px; }
  .result-card { padding: 14px 12px; }
  .result-item.first-field { font-size: 16px; }
  .result-label { font-size: 12px; }
  .result-value { font-size: 13px; }
}

/* Landscape mode on phones */
@media (max-width: 900px) and (orientation: landscape) {
  body.query-body {
    align-items: center;
    padding: 16px 16px 16vh;
  }
  .header { margin-bottom: 16px; }
  .header h1 { font-size: 20px; }
  .header .logo { width: 48px; height: 48px; margin-bottom: 6px; }
  .form-section { padding: 20px 24px; }
  .modal { max-height: 90vh; }
}