:root {
  --bg: #14161a;
  --surface: #1c1f26;
  --surface-raised: #22262e;
  --border: #2a2e38;
  --text: #e6e8ec;
  --muted: #8b929e;
  --accent: #4fb8a5;
  --accent-dim: #35857a;
  --danger: #d9705b;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --sans: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
}

.wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 20px 60px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.app-header {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
  flex: none;
}
.brand-text {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.brand-name {
  font-family: var(--sans);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.brand-domain {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

.help-btn {
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.help-btn:hover { color: var(--accent); border-color: var(--accent); }

/* Help modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 15, 0.72);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px 30px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 30px;
  height: 30px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
}
.modal-close:hover { color: var(--text); border-color: var(--accent); }
.modal-box h2 {
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 18px;
  padding-right: 30px;
  color: var(--text);
}
.modal-box h3 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 24px 0 10px;
}
.help-steps {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.help-steps li {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
}
.modal-box ul {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.modal-box ul li {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}
.modal-box strong { color: var(--text); }

/* Form nav — picker + actions */
.form-nav {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px 8px 0 0;
  padding: 18px 22px;
}
.form-picker {
  flex: 1 1 240px;
  min-width: 0;
}
.form-picker label {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 7px;
}
#form-select {
  width: 100%;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  padding: 10px 12px;
  cursor: pointer;
}
#form-select:focus { outline: none; border-color: var(--accent); }

.nav-actions {
  display: flex;
  gap: 10px;
  flex: none;
}
.nav-actions .btn.active {
  border-color: var(--accent);
  color: var(--accent);
}

/* Main panel */
.panel {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 6px 6px;
  padding: 28px;
  flex: 1;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}
.empty-state p { margin: 4px 0; }
.empty-state .muted { font-size: 13px; }

.form-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.form-header h1 {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text);
}
.form-header p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.form-header-lettered {
  text-align: center;
}
.form-letterhead {
  font-family: var(--sans);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 10px;
}
.form-header-lettered h1 {
  font-size: 17px;
  color: var(--muted);
  font-weight: 600;
}
.form-header-lettered p {
  text-align: left;
}

.field {
  margin-bottom: 18px;
}

.field-heading {
  text-align: center;
  margin: 6px 0 22px;
}
.field-heading h2 {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.field-signature label {
  display: block;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.signature-line {
  border-bottom: 1px solid var(--border);
  height: 40px;
}

.field-row {
  display: flex;
  gap: 16px;
}
.field-row .field {
  flex: 1 1 0;
  min-width: 0;
}
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.field label .req { color: var(--danger); margin-left: 3px; }

.field input[type="text"],
.field input[type="date"],
.field select,
.field textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  padding: 10px 12px;
  transition: border-color 0.15s;
}
.field input[type="text"]:focus,
.field input[type="date"]:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field textarea { min-height: 90px; resize: vertical; }

.field.checkbox-field {
  display: flex;
  align-items: center;
  gap: 10px;
}
.field.checkbox-field label { margin-bottom: 0; }
.field.checkbox-field input { width: 16px; height: 16px; accent-color: var(--accent); }

.actions {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

button.btn {
  font-family: var(--mono);
  font-size: 13px;
  border-radius: 4px;
  padding: 10px 18px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  transition: background 0.15s, border-color 0.15s;
}
button.btn:hover { border-color: var(--accent); }
button.btn.primary {
  background: var(--accent);
  color: #0d1210;
  border-color: var(--accent);
  font-weight: 600;
}
button.btn.primary:hover { background: var(--accent-dim); border-color: var(--accent-dim); }

button.btn.clear { margin-left: auto; color: var(--muted); }
button.btn.clear:hover { color: var(--danger); border-color: var(--danger); }

.statusline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--muted);
  font-family: var(--mono);
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

/* Success banner (e.g. after saving a form) */
.builder-success {
  margin-bottom: 20px;
  padding: 10px 14px;
  background: rgba(79, 184, 165, 0.1);
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  font-size: 13px;
  font-family: var(--mono);
}

/* Manage existing forms (edit/delete/restore) */
.manage-forms {
  margin-bottom: 28px;
}
.manage-forms-label,
.builder-new-label {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 12px;
}
.manage-form-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 8px;
}
.manage-form-row .mf-title {
  flex: 1;
  font-size: 14px;
}
.manage-form-row .mf-title.strike {
  text-decoration: line-through;
  color: var(--muted);
}
.manage-form-row.deleted {
  border-color: var(--danger);
  background: rgba(217, 112, 91, 0.06);
}
.manage-form-row .mf-status {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--danger);
}
.manage-form-row .mf-actions {
  display: flex;
  gap: 6px;
}
.manage-form-row .mf-edit {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 4px;
  padding: 5px 10px;
  cursor: pointer;
}
.manage-form-row .mf-edit:hover { color: var(--text); border-color: var(--accent); }

.manage-forms-footer {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

/* Builder layout */
.builder {
  margin-bottom: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.builder:first-child { padding-top: 0; border-top: none; }

.builder-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 14px;
}

.builder-empty {
  font-size: 13px;
  margin: 4px 0 14px;
}

.builder-field-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
}

.bf-row-top {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.bf-row-top .bf-label {
  flex: 1 1 220px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  padding: 9px 11px;
}
.bf-row-top .bf-label:focus { outline: none; border-color: var(--accent); }
.bf-row-top .bf-type {
  flex: 0 0 190px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 9px 8px;
}

.bf-options { margin-top: 10px; }
.bf-options-label {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  margin-bottom: 5px;
}
.bf-options-input {
  width: 100%;
  min-height: 64px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  padding: 8px 10px;
  resize: vertical;
}
.bf-options-input:focus { outline: none; border-color: var(--accent); }

.bf-row-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  flex-wrap: wrap;
  gap: 10px;
}
.bf-toggles {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.bf-toggle {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 7px;
}
.bf-toggle input { accent-color: var(--accent); }
.bf-toggle input:disabled { opacity: 0.4; }

.bf-move { display: flex; gap: 6px; }
button.btn-icon {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 4px;
  width: 28px;
  height: 28px;
  font-size: 13px;
  cursor: pointer;
  line-height: 1;
}
button.btn-icon:hover:not(:disabled) { color: var(--text); border-color: var(--accent); }
button.btn-icon:disabled { opacity: 0.35; cursor: default; }
button.btn-icon.bf-remove:hover { color: var(--danger); border-color: var(--danger); }

.builder-error {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(217, 112, 91, 0.1);
  border: 1px solid var(--danger);
  border-radius: 4px;
  color: var(--danger);
  font-size: 13px;
  font-family: var(--mono);
}

/* Live preview panel */
.builder-preview {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.preview-label {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 12px;
}
.preview-box {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 20px;
}
.preview-box .field input,
.preview-box .field select,
.preview-box .field textarea {
  opacity: 0.75;
}

/* Print handling */
.print-only { display: none; }

@media print {
  body * { visibility: hidden; }
  .print-only, .print-only * { visibility: visible; }
  .print-only {
    display: block;
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    color: #000;
    font-family: var(--sans);
    padding: 20px;
  }
  .print-only h1 { font-size: 20px; margin-bottom: 4px; }
  .print-only .print-header-lettered { text-align: center; margin-bottom: 4px; }
  .print-only .print-letterhead {
    font-size: 26px;
    font-weight: 700;
    color: #000;
    margin-bottom: 8px;
  }
  .print-only .print-header-lettered h1 {
    font-size: 15px;
    font-weight: 600;
    color: #444;
  }
  .print-only .print-meta { color: #555; font-size: 12px; margin-bottom: 20px; }
  .print-only .print-field { margin-bottom: 14px; }
  .print-only .print-heading {
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    color: #000;
    margin: 22px 0 14px;
  }
  .print-only .print-field .p-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #555;
    margin-bottom: 3px;
  }
  .print-only .print-field .p-value {
    font-size: 14px;
    border-bottom: 1px solid #999;
    padding-bottom: 4px;
    white-space: pre-wrap;
    min-height: 18px;
  }
  .print-only .print-field.signature .p-value.signature-value {
    min-height: 34px;
    border-bottom: 1px solid #000;
  }
}

@media (max-width: 480px) {
  .wrap { padding: 24px 10px 40px; }
  .panel { padding: 18px; }
  .form-nav { padding: 16px; }
  .nav-actions { width: 100%; }
  .nav-actions .btn { flex: 1; }
  .field-row { flex-direction: column; gap: 0; }
}