:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --border: #d9dde3;
  --border-strong: #b6bcc6;
  --text: #1a1a1a;
  --text-muted: #6a7280;
  --accent: #1B2D5E;
  --accent-hover: #142347;
  --danger: #c0392b;
  --warn-bg: #fff8e6;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
}

body {
  display: grid;
  grid-template-rows: 56px 1fr;
}

.topbar {
  background: #1c2433;
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0 18px;
  gap: 18px;
  z-index: 10;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.4px;
  font-size: 14px;
  margin-right: auto;
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ctrl {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #c8ccd5;
}

.ctrl select {
  background: #2a3344;
  color: #fff;
  border: 1px solid #3a455a;
  padding: 6px 8px;
  border-radius: 4px;
  font-size: 13px;
}

.btn {
  appearance: none;
  background: #2a3344;
  color: #fff;
  border: 1px solid #3a455a;
  padding: 7px 12px;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}

.btn:hover { background: #3a455a; }

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

.btn.primary:hover { background: var(--accent-hover); }

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

.btn.small { padding: 4px 8px; font-size: 12px; }

.export-group {
  display: flex;
  gap: 4px;
  margin-left: 8px;
  padding-left: 14px;
  border-left: 1px solid #3a455a;
}

.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  min-height: 0;
  background: var(--bg);
}

.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 16px 18px 24px;
}

.sidebar-empty {
  color: var(--text-muted);
  text-align: center;
  padding: 30px 0;
  font-style: italic;
}

.field-group {
  margin-bottom: 18px;
}

.field-group > label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}

.field-group .field-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.field-group input[type="text"],
.field-group textarea {
  width: 100%;
  font-family: inherit;
  font-size: 13px;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  color: var(--text);
}

.field-group input[type="text"]:focus,
.field-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(27,45,94,0.12);
}

.field-group textarea { resize: vertical; min-height: 70px; }

.field-color {
  display: flex;
  align-items: center;
  gap: 8px;
}

.field-color input[type="color"] {
  width: 38px;
  height: 32px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  background: #fff;
}

.field-color input[type="text"] {
  width: 100px;
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 12px;
}

.field-image {
  border: 1px dashed var(--border-strong);
  border-radius: 4px;
  padding: 10px;
  background: #fafbfc;
  text-align: center;
}

.field-image .preview {
  max-height: 70px;
  max-width: 100%;
  display: inline-block;
  margin-bottom: 6px;
}

.field-image .upload-btn {
  display: inline-block;
  cursor: pointer;
  font-size: 12px;
  color: var(--accent);
  text-decoration: underline;
}

.field-image input[type="file"] { display: none; }

.field-image .clear-link {
  display: inline-block;
  font-size: 11px;
  color: var(--danger);
  margin-left: 8px;
  cursor: pointer;
}

.repeater {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px;
  background: #fafbfc;
}

.repeater-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px;
  margin-bottom: 8px;
}

.repeater-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.repeater-item-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.repeater-item .field-group {
  margin-bottom: 8px;
}

.repeater-add {
  width: 100%;
  text-align: center;
  font-size: 12px;
  padding: 6px;
  background: #fff;
  border: 1px dashed var(--border-strong);
  border-radius: 4px;
  cursor: pointer;
}

.repeater-add:hover { background: var(--bg); }

.repeater-add:disabled { opacity: 0.5; cursor: not-allowed; }

.main {
  display: grid;
  grid-template-rows: 40px 1fr;
  min-height: 0;
}

.preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 18px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

.preview-status.is-rendering { color: var(--accent); }
.preview-status.is-error { color: var(--danger); }

.preview-wrap {
  overflow: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px;
  background: #e8eaee;
}

#preview {
  width: 210mm;
  height: 297mm;
  border: 1px solid var(--border-strong);
  background: #fff;
  box-shadow: var(--shadow);
}

/* Modale Dialoge */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15,20,30,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal[hidden] { display: none; }

.modal-card {
  background: #fff;
  border-radius: 6px;
  padding: 22px 24px;
  width: 360px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}

.modal-card.wide { width: 480px; max-height: 70vh; display: flex; flex-direction: column; }

.modal-card h2 { margin: 0 0 14px 0; font-size: 16px; }

.modal-field { display: block; margin-bottom: 14px; }
.modal-field span { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.modal-field input[type="text"] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  font-family: inherit;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.modal-actions .btn { background: #f0f1f4; color: var(--text); border-color: var(--border); }
.modal-actions .btn:hover { background: #e6e8ec; }
.modal-actions .btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.modal-actions .btn.primary:hover { background: var(--accent-hover); }

.saved-list {
  list-style: none;
  margin: 0 0 14px 0;
  padding: 0;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.saved-list li {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 13px;
}

.saved-list li:last-child { border-bottom: none; }
.saved-list li:hover { background: #f4f6fa; }
.saved-list li.saved-empty { color: var(--text-muted); cursor: default; }
.saved-list li.saved-empty:hover { background: transparent; }

.saved-meta {
  font-size: 11px;
  color: var(--text-muted);
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 4px;
  font-size: 13px;
  box-shadow: var(--shadow);
  z-index: 200;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--danger); }