:root {
  --bg: #eef0f5;
  --surface: #ffffff;
  --surface-muted: #f8f9fc;
  --border: #e4e6ee;
  --border-strong: #d4d7e3;
  --text: #1c1f2b;
  --text-muted: #6b7080;
  --text-faint: #9498a8;
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-soft: #eef0fe;
  --danger: #e0433a;
  --danger-soft: #fdecea;
  --success: #1e9e5a;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(20, 22, 40, 0.06);
  --shadow: 0 2px 8px rgba(20, 22, 40, 0.07), 0 1px 2px rgba(20, 22, 40, 0.05);
  --shadow-lg: 0 12px 32px rgba(20, 22, 40, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

svg { width: 16px; height: 16px; display: block; }

/* ---------- Topbar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar-brand { display: flex; align-items: center; gap: 12px; }

.topbar-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.topbar h1 { font-size: 16px; margin: 0; font-weight: 700; letter-spacing: -0.01em; }

.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.breadcrumb .crumb { cursor: pointer; }
.breadcrumb .crumb:hover { color: var(--primary); text-decoration: underline; }
.breadcrumb .crumb.current { color: var(--text); font-weight: 600; cursor: default; }
.breadcrumb .crumb.current:hover { text-decoration: none; }
.breadcrumb .sep { color: var(--border-strong); }

.hidden { display: none !important; }

/* ---------- Vistas (marcas / plantillas / editor) ---------- */

#view-brands, #view-templates { padding: 24px; max-width: 1200px; margin: 0 auto; }

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.view-header h2 { font-size: 20px; text-transform: none; color: var(--text); font-weight: 700; letter-spacing: -0.01em; }
.view-subtitle { margin: 4px 0 0; font-size: 13px; color: var(--text-muted); }
.view-header-brand { display: flex; align-items: center; gap: 12px; }
.view-header-actions { display: flex; gap: 8px; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow .18s, border-color .18s, transform .12s;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-2px); }

/* Tarjeta de marca: logo grande arriba, info abajo */
.brand-card-logo {
  height: 128px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}
.brand-card-logo img {
  max-width: 72%;
  max-height: 68%;
  object-fit: contain;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.15));
}
.brand-card-logo .initials-big {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.brand-card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.brand-avatar {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 16px;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--primary);
}
.brand-avatar img { width: 100%; height: 100%; object-fit: contain; background: #fff; }

.brand-avatar-lg {
  width: 64px; height: 64px;
  font-size: 22px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.brand-avatar-lg img { padding: 6px; }

.card-top { display: flex; align-items: center; gap: 12px; }
.card-title { font-size: 16px; font-weight: 700; color: var(--text); margin: 0; }
.card-meta { font-size: 12px; color: var(--text-faint); margin: 3px 0 0; }

.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 3px 9px;
  border-radius: 999px;
  align-self: flex-start;
}
.card-badge.draft { color: #b45309; background: #fef3e2; }

.card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.card-actions { display: flex; gap: 8px; margin-top: auto; }
.card-actions .btn { flex: 1; padding: 8px 10px; font-size: 12.5px; }

.back-btn { margin-bottom: 16px; }

/* ---------- Editor topbar ---------- */

.editor-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.btn-icon-text svg { width: 15px; height: 15px; }
.template-name-input { flex: 1; max-width: 360px; margin: 0; font-weight: 600; }
.editor-topbar-actions { display: flex; gap: 8px; margin-left: auto; }

/* ---------- Layout (editor) ---------- */

.layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr) 300px;
  gap: 16px;
  padding: 16px 16px 0;
  height: calc(100vh - 122px);
  align-items: stretch;
}

.sidebar, .right-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  padding-bottom: 24px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0;
  font-weight: 700;
}

h3 { font-size: 13px; color: var(--text); margin: 14px 0 8px; font-weight: 600; }

.panel-hint { font-size: 12px; color: var(--text-faint); margin: 0 0 10px; line-height: 1.4; }

.field-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin: 10px 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.field-label:first-of-type { margin-top: 0; }

/* ---------- Form controls ---------- */

select, input[type="text"], input[type="number"] {
  width: 100%;
  padding: 9px 10px;
  margin-bottom: 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}

select:focus, input[type="text"]:focus, input[type="number"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

input[type="color"] {
  width: 100%;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
}

input[type="file"] { width: 100%; font-size: 12px; padding: 6px 0; }

/* Color: selector + campo de texto para hex o rgb() */
.color-field { display: flex; gap: 6px; align-items: stretch; }
.color-field input[type="color"] { width: 40px; flex-shrink: 0; padding: 2px; }
.color-field input[type="text"] {
  flex: 1;
  min-width: 0;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  text-transform: none;
}
.color-field input[type="text"].invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-soft);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { background: var(--surface-muted); }
.btn:active { transform: scale(0.98); }

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

.btn-secondary { background: var(--surface-muted); border-color: var(--border); }

.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #c53730; }

.btn-danger-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--danger);
  font-size: 12px;
  padding: 6px 8px;
}
.btn-danger-ghost:hover { background: var(--danger-soft); }

.btn-block { width: 100%; }
.btn-row { display: flex; gap: 8px; margin-bottom: 8px; }
.btn-row .btn { flex: 1; }
.btn-copy { font-size: 14px; padding: 12px 14px; margin-bottom: 8px; }

.copy-status { font-size: 12px; color: var(--success); min-height: 16px; font-weight: 600; margin: 0 0 6px; }
.preview-help { font-size: 12px; color: var(--text-faint); line-height: 1.5; margin: 4px 0 0; }

/* ---------- Block library (sidebar, draggable) ---------- */

.block-library { display: flex; flex-direction: column; gap: 8px; }

.lib-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--surface-muted);
  border-radius: var(--radius);
  cursor: grab;
  transition: border-color .15s, background .15s, transform .1s;
  user-select: none;
}
.lib-item:hover { border-color: var(--primary); background: var(--primary-soft); }
.lib-item:active { cursor: grabbing; }
.lib-item.dragging { opacity: 0.4; }
.lib-icon {
  width: 32px; height: 32px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
}
.lib-item:hover .lib-icon { color: var(--primary); border-color: var(--primary); }
.lib-item strong { display: block; font-size: 13px; font-weight: 600; }
.lib-item small { display: block; font-size: 11px; color: var(--text-faint); }

/* ---------- Canvas area ---------- */

.canvas-area {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.canvas-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 8px 8px 60px;
}

.canvas {
  width: 640px;
  max-width: 100%;
  margin: 0 auto;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  min-height: 320px;
  padding: 4px 0;
  position: relative;
}

.canvas.drag-over { outline: 2px dashed var(--primary); outline-offset: -2px; }

.canvas-empty {
  margin: 0;
  padding: 70px 30px;
  text-align: center;
  color: var(--text-faint);
  font-size: 14px;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  line-height: 1.6;
}
.canvas-empty strong { display: block; color: var(--text-muted); font-size: 15px; margin-bottom: 6px; }

.drop-line {
  height: 3px;
  margin: 3px 24px;
  background: var(--primary);
  border-radius: 3px;
}

/* Each editable block on the canvas */

.canvas-block {
  position: relative;
  border: 2px solid transparent;
  transition: border-color .12s;
}
.canvas-block:hover { border-color: var(--border-strong); }
.canvas-block.selected { border-color: var(--primary); }

.canvas-block-toolbar {
  position: absolute;
  top: -1px;
  right: 8px;
  transform: translateY(-100%);
  display: flex;
  gap: 2px;
  background: var(--text);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  padding: 3px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .12s;
  z-index: 5;
}
.canvas-block:hover .canvas-block-toolbar,
.canvas-block.selected .canvas-block-toolbar { opacity: 1; pointer-events: auto; }

.canvas-block-toolbar button, .canvas-block-toolbar .drag-handle {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border: none;
  background: transparent;
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
}
.canvas-block-toolbar button:hover { background: rgba(255,255,255,0.18); }
.canvas-block-toolbar .drag-handle { cursor: grab; }
.canvas-block-toolbar .drag-handle:active { cursor: grabbing; }
.canvas-block-toolbar .type-tag {
  display: flex; align-items: center;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
  color: #cfd2e6;
  padding: 0 8px;
}

/* Content styles inside blocks (approximate email look) */

.cv-text {
  outline: none;
  cursor: text;
  min-height: 1.4em;
}
.cv-text:focus { background: var(--primary-soft); }
.cv-text .placeholder { color: var(--text-faint); }

.cv-image-wrap { line-height: 0; position: relative; }
.cv-image-wrap img { cursor: pointer; }
.cv-image-empty {
  margin: 16px 32px;
  padding: 34px 16px;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  text-align: center;
  color: var(--text-faint);
  font-size: 13px;
  cursor: pointer;
  background: var(--surface-muted);
}
.cv-image-empty:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.cv-image-empty svg { margin: 0 auto 8px; width: 26px; height: 26px; }
.cv-image-replace-hint {
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(20,22,40,0.45);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  opacity: 0;
  transition: opacity .12s;
  cursor: pointer;
}
.cv-image-wrap:hover .cv-image-replace-hint { opacity: 1; }

.cv-button-wrap { padding: 20px 32px; }
.cv-button {
  outline: none;
  cursor: text;
  display: inline-block;
}

.cv-link-wrap { padding: 6px 32px; }
.cv-link { outline: none; cursor: text; }

.cv-scale-wrap { padding: 10px 24px; }
.cv-scale-row { display: flex; gap: 4px; }
.cv-scale-cell {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  border-radius: 4px;
  color: #fff;
  font-weight: bold;
  font-size: 13px;
  font-family: Arial, Helvetica, sans-serif;
}
.cv-scale-labels { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-faint); padding-top: 4px; }

.cv-divider-wrap { padding: 0 32px; }

/* ---------- Properties panel ---------- */

.empty-state {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 26px 16px;
  text-align: center;
  color: var(--text-faint);
  font-size: 13px;
  line-height: 1.5;
}
.empty-state.small { padding: 20px 14px; font-size: 12px; }

.field-row { display: flex; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.field-row label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 110px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.field-row input[type="text"], .field-row input[type="number"], .field-row select {
  margin-bottom: 0;
  font-size: 13px;
  font-weight: 400;
  text-transform: none;
  padding: 8px;
}
.field-row label.checkbox-label {
  flex-direction: row;
  align-items: center;
  gap: 6px;
}
.field-row input[type="checkbox"] { width: 15px; height: 15px; }

.props-type-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

/* ---------- Modal ---------- */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(20, 22, 40, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(2px);
}
.modal.hidden { display: none; }

.modal-content {
  background: var(--surface);
  padding: 22px;
  border-radius: var(--radius-lg);
  width: 420px;
  max-height: 82vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.modal-header h2 { font-size: 15px; text-transform: none; color: var(--text); }

.modal-close {
  border: none;
  background: var(--surface-muted);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 14px;
}
.modal-close:hover { background: var(--border); color: var(--text); }

.modal hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }

.brand-logo-preview-wrap { margin: -4px 0 10px; }
.brand-logo-preview {
  max-width: 100%;
  max-height: 70px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-muted);
  padding: 4px;
}

/* ---------- Responsive ---------- */

@media (max-width: 1200px) {
  .layout { grid-template-columns: 240px minmax(0, 1fr); height: auto; }
  .right-panel { grid-column: 1 / -1; order: 3; overflow: visible; }
  .canvas-area { order: 2; overflow: visible; }
  .canvas-scroll { overflow: visible; }
}

@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; padding: 12px; }
  .sidebar { order: 1; }
}