*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f8f9fb;
  --surface: #ffffff;
  --border: #e2e5ea;
  --border-light: #f0f1f4;
  --text: #1a1d24;
  --text-secondary: #5f6880;
  --text-muted: #8b95a8;
  --primary: #2563eb;
  --primary-hover: #1d4fd8;
  --primary-light: #eff4ff;
  --accent: #10b981;
  --accent-light: #ecfdf5;
  --danger: #ef4444;
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.08);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.logo .subtitle {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.language-switcher select {
  min-width: 72px;
}
.language-switcher-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.header-language-select {
  min-width: 72px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.header-language-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.mode-badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--warning-light);
  color: var(--warning);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.mode-badge.preview {
  background: var(--primary-light);
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg); }
.btn-lg { padding: 12px 28px; font-size: 15px; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }

/* Main */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

/* Steps */
.step { display: none; }
.step.active { display: block; }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.card h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}
.card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}
.hint {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 16px;
}

/* Input Tabs */
.input-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: var(--bg);
  padding: 4px;
  border-radius: var(--radius);
  width: fit-content;
}
.tab-btn {
  padding: 8px 20px;
  border: none;
  border-radius: 7px;
  background: transparent;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.tab-btn.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.tab-content { display: none; }
.tab-content.active { display: block; }

.input-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.95fr);
  gap: 18px;
  align-items: stretch;
}

.input-main-pane {
  min-width: 0;
}

.pro-quick-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fcfdff 0%, #f4f7ff 100%);
}

.pro-quick-header h3 {
  margin-bottom: 6px;
}

.pro-dropzone {
  flex: 1;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255,255,255,0.72);
}

.pro-dropzone .btn {
  margin-top: 4px;
}

.pro-drop-status {
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
}

.pro-drop-status.success {
  background: var(--accent-light);
  color: var(--accent);
}

.pro-drop-status.error {
  background: #fef2f2;
  color: var(--danger);
}

.pro-quick-actions {
  display: flex;
  justify-content: flex-end;
}

/* Textarea */
textarea {
  width: 100%;
  min-height: 220px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  resize: vertical;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.15s;
}
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
textarea::placeholder {
  color: var(--text-muted);
}

/* Upload Zone */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-muted);
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
}
.upload-zone p { margin-top: 12px; font-size: 14px; }
.upload-zone .link { color: var(--primary); font-weight: 500; }
.file-list { margin-top: 12px; }
.description-aid-zone {
  cursor: default;
}
.description-aid-zone:hover {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text-muted);
}
.description-aid-zone .btn {
  margin-top: 12px;
}
.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg);
  border-radius: 7px;
  margin-bottom: 6px;
  font-size: 13px;
}
.file-item .remove { cursor: pointer; color: var(--danger); font-weight: 600; }

/* Input Footer */
.input-footer {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}

/* Examples */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 10px;
}
.example-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  font-family: var(--font);
  font-size: 13px;
  color: var(--text);
  text-align: left;
  transition: all 0.15s;
}
.example-btn:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}
.example-icon { font-size: 20px; }

/* Loading */
.loading-card {
  text-align: center;
  padding: 60px 24px;
}
.loader {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 300px;
  margin: 24px auto 0;
  text-align: left;
}
.loading-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  transition: all 0.3s;
}
.loading-step.active { color: var(--primary); font-weight: 500; }
.loading-step.done { color: var(--accent); }
.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
  transition: all 0.3s;
}
.loading-step.active .step-dot { background: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.2); }
.loading-step.done .step-dot { background: var(--accent); }

/* Summary */
.summary-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.summary-totals {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}
.total-box {
  padding: 12px 20px;
  border-radius: var(--radius);
  background: var(--bg);
  text-align: center;
  min-width: 140px;
}
.total-box.highlight {
  background: var(--primary-light);
}
.total-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.total-value {
  display: block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.total-box.highlight .total-value { color: var(--primary); }

.plan-notice {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  background: var(--warning-light);
}
.plan-notice-copy {
  min-width: 0;
}
.plan-notice-title {
  display: block;
  margin-bottom: 4px;
  color: #92400e;
  font-size: 14px;
}
.plan-notice-text {
  margin: 0;
  color: #78350f;
  font-size: 14px;
}
.plan-notice-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 0 -24px;
  padding: 0 24px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
}
.data-table tr:hover td {
  background: var(--bg);
}
.data-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Editable cells */
.editable {
  cursor: pointer;
  position: relative;
  border-radius: 4px;
  padding: 2px 6px;
  margin: -2px -6px;
  transition: background 0.15s;
}
.editable:hover { background: var(--warning-light); }
.editable-text {
  display: inline-block;
  width: 100%;
  min-height: 1.4em;
  white-space: normal;
}
.editable-subtext {
  width: auto;
  color: var(--text-muted);
}
.editable input {
  width: 80px;
  padding: 2px 6px;
  border: 1px solid var(--primary);
  border-radius: 4px;
  font-family: var(--font);
  font-size: 13px;
  text-align: right;
  outline: none;
  background: #fff;
}
.editable-textarea {
  width: 100%;
  min-height: 56px;
  padding: 6px 8px;
  border: 1px solid var(--primary);
  border-radius: 6px;
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  outline: none;
  background: #fff;
}

/* Category cards */
.category-card {
  border-left: 3px solid var(--primary);
}
.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}
.category-header h3 { margin-bottom: 0; }
.category-total {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}
.category-toggle {
  width: 28px;
  height: 28px;
  border: none;
  background: var(--bg);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.category-toggle.open { transform: rotate(180deg); }
.category-body { margin-top: 16px; }
.category-body.collapsed { display: none; }

/* Actions */
.actions-card { position: sticky; bottom: 0; z-index: 50; }
.actions-row { display: flex; gap: 12px; justify-content: center; align-items: center; }

/* Footer */
.footer {
  text-align: center;
  padding: 32px 24px;
  font-size: 13px;
  color: var(--text-muted);
}

/* Error toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 20px;
  border-radius: var(--radius);
  background: var(--danger);
  color: #fff;
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  animation: slideIn 0.3s ease;
  max-width: 400px;
}
.toast.success { background: var(--accent); }
.toast.info { background: var(--primary); }
@keyframes slideIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* DB price badge */
.db-price {
  display: inline-block;
  font-size: 11px;
  color: var(--accent);
  cursor: pointer;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--accent-light);
  margin-top: 2px;
}
.db-price:hover { text-decoration: underline; }

/* Delete button */
.row-delete {
  width: 24px;
  height: 24px;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  flex-shrink: 0;
}
.row-delete:hover { background: #fef2f2; color: var(--danger); }

/* Add item search */
.add-item-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.search-input {
  flex: 1;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}
.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.db-results {
  max-height: 350px;
  overflow-y: auto;
}
.db-result-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border-light);
  border-radius: 7px;
  margin-bottom: 6px;
  font-size: 13px;
  transition: background 0.1s;
}
.db-result-item:hover { background: var(--bg); }
.db-result-info { flex: 1; min-width: 0; }
.db-result-info .cat-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--primary-light);
  color: var(--primary);
  margin-bottom: 4px;
}
.db-result-info .desc { margin-bottom: 2px; }
.db-result-info .meta { font-size: 11px; color: var(--text-muted); }
.db-result-add {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.db-result-add input {
  width: 60px;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font);
  font-size: 12px;
  text-align: right;
}
.db-result-add .btn { white-space: nowrap; }

/* Category footer */
.category-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
  margin-top: 8px;
}

/* Responsive */
@media (min-width: 1024px) {
  .main {
    padding: 14px 24px;
  }

  #stepInput.active {
    display: grid;
    gap: 12px;
    align-content: start;
  }

  #stepInput .card {
    margin-bottom: 0;
  }

  .card {
    padding: 18px;
  }

  .hint {
    margin-bottom: 12px;
    font-size: 13px;
  }

  .input-tabs {
    margin-bottom: 12px;
  }

  .input-workbench {
    gap: 14px;
  }

  .pro-quick-card {
    gap: 10px;
    padding: 14px;
  }

  textarea {
    min-height: 172px;
  }

  .upload-zone {
    padding: 22px 16px;
  }

  .input-footer {
    margin-top: 14px;
  }

  .examples-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }

  .example-btn {
    padding: 10px 12px;
    font-size: 12px;
  }

  .example-icon {
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .main { padding: 16px; }
  .card { padding: 16px; }
  .input-workbench { grid-template-columns: 1fr; }
  .summary-header { flex-direction: column; }
  .summary-totals { width: 100%; }
  .plan-notice {
    flex-direction: column;
  }
  .plan-notice-actions {
    width: 100%;
  }
  .total-box { flex: 1; }
  .examples-grid { grid-template-columns: 1fr; }
  .header-inner { padding: 12px 16px; }
  .header-actions { width: 100%; justify-content: flex-start; margin-top: 10px; }
  .language-switcher { width: 100%; }
  .header-language-select { flex: 1; }
  .mode-badge { order: -1; }
  textarea { min-height: 160px; }
  .modal { width: 95%; max-height: 90vh; margin: 5vh auto; }
}

/* Settings Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 500;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 40px 16px;
  backdrop-filter: blur(2px);
}
.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  width: 640px;
  max-width: 100%;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.2s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}
.modal-header h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}
.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg);
  border-radius: 50%;
  font-size: 18px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.modal-close:hover { background: var(--border); color: var(--text); }
.modal-body {
  padding: 20px 24px;
  max-height: 65vh;
  overflow-y: auto;
}
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.processing-overlay {
  align-items: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(6px);
  z-index: 700;
}

.processing-modal {
  width: min(420px, 100%);
  padding: 32px 28px;
  border-radius: 24px;
  background: rgba(255,255,255,0.97);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  text-align: center;
}

.processing-spinner {
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 4px solid rgba(37, 99, 235, 0.16);
  border-top-color: var(--primary);
  animation: spin 0.9s linear infinite;
}

.processing-modal h2 {
  margin-bottom: 8px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
}

.processing-hint {
  margin: 0 0 16px;
  color: var(--text-secondary);
  font-size: 14px;
}

.processing-message {
  min-height: 1.6em;
  margin: 0;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}

.pro-access-modal {
  width: 460px;
  overflow: hidden;
}

.pro-access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.pro-access-hero {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 24px 0;
}

.pro-access-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.pro-access-kicker {
  display: block;
  margin-bottom: 3px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pro-access-subtitle {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.pro-access-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pro-access-field .settings-label {
  min-width: 0;
}

.pro-access-field .settings-input {
  max-width: none;
}

.pro-access-modal .modal-header {
  padding-top: 18px;
}

.pro-access-modal .modal-body {
  padding-top: 12px;
}

.pro-access-modal .modal-footer {
  justify-content: flex-end;
}

/* Settings Sections */
.settings-section {
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
}
.settings-section:last-child { border-bottom: none; }
.settings-section h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}
.settings-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.settings-section-header h3 { margin-bottom: 0; }
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}
.settings-label {
  font-size: 13px;
  color: var(--text-secondary);
  flex-shrink: 0;
  min-width: 180px;
}
.settings-input, .settings-select {
  flex: 1;
  max-width: 280px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-family: var(--font);
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.15s;
}
.settings-input:focus, .settings-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.settings-input-group {
  display: flex;
  gap: 4px;
  flex: 1;
  max-width: 280px;
}
.settings-input-group .settings-input {
  max-width: none;
  flex: 1;
}

@media (max-width: 768px) {
  .pro-access-grid { grid-template-columns: 1fr; }
}

/* Model Slot Card */
.model-slot {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 10px;
  background: var(--bg);
  position: relative;
}
.model-slot.active { border-color: var(--primary); background: var(--primary-light); }
.model-slot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.model-slot-header .slot-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text-muted);
}
.model-slot-header .slot-actions {
  display: flex;
  gap: 4px;
}
.model-slot-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.model-slot-row:last-child { margin-bottom: 0; }
.model-slot-row label {
  font-size: 12px;
  color: var(--text-muted);
  min-width: 70px;
  padding-top: 7px;
}
.model-slot-row input, .model-slot-row select {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font);
  font-size: 13px;
  color: var(--text);
  background: var(--surface);
}
.model-slot-row input:focus, .model-slot-row select:focus {
  outline: none;
  border-color: var(--primary);
}

/* Badges */
.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 10px;
}
.badge-pro {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
}
.badge-status {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
  margin-top: 8px;
  display: inline-block;
}
.badge-status.connected { background: var(--accent-light); color: var(--accent); }
.badge-status.disconnected { background: #fef2f2; color: var(--danger); }

/* Toggle visibility icon */
.btn .eye-off { display: none; }
.btn.showing .eye-on { display: none; }
.btn.showing .eye-off { display: block; }