/* builder.css — App-Layout + rechte Editor-Seitenleiste */

.vk-app-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--vk-app-border);
  background: var(--vk-app-card);
}

.vk-app-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.vk-app-sub {
  font-size: 13px;
  color: var(--vk-app-muted);
  margin: 0;
}

.vk-app-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  min-height: calc(100vh - 64px);
}

.vk-app-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--vk-app-bg);
  min-width: 0;
}

.vk-hint {
  color: var(--vk-app-muted);
  font-size: 12px;
  margin-top: 18px;
  text-align: center;
}

.vk-placeholder-hint {
  display: none;
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff7e0;
  border: 1px solid #f5d56e;
  color: #6b4f00;
  font-size: 12.5px;
  line-height: 1.5;
  max-width: 480px;
  text-align: center;
}

.vk-placeholder-hint code {
  background: rgba(0, 0, 0, 0.06);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 12px;
}

.vk-placeholder-hint em {
  font-style: normal;
  font-weight: 600;
}

body[data-vk-logo-source="placeholder"] .vk-placeholder-hint {
  display: block;
}

.vk-app-builder {
  background: var(--vk-app-card);
  border-left: 1px solid var(--vk-app-border);
  overflow-y: auto;
  max-height: 100vh;
}

.vk-builder {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.vk-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--vk-app-border);
  border-radius: var(--vk-app-radius);
  background: #ffffff;
}

.vk-section > h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--vk-app-muted);
  margin: 0 0 2px;
  font-weight: 700;
}

.vk-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}

.vk-field__label {
  color: var(--vk-app-muted);
  font-weight: 500;
}

.vk-field input[type="text"],
.vk-field input[type="email"],
.vk-field input[type="file"],
.vk-field select,
.vk-save-name {
  padding: 8px 10px;
  border: 1px solid var(--vk-app-border);
  border-radius: 6px;
  font: inherit;
  background: white;
  color: var(--vk-app-fg);
  width: 100%;
  min-width: 0;
}

.vk-field input[type="text"]:focus,
.vk-field input[type="email"]:focus,
.vk-field select:focus,
.vk-save-name:focus {
  outline: 2px solid color-mix(in srgb, var(--vk-app-accent) 40%, transparent);
  outline-offset: 1px;
  border-color: var(--vk-app-accent);
}

.vk-field input[type="color"] {
  padding: 2px;
  height: 32px;
  width: 60px;
  border: 1px solid var(--vk-app-border);
  border-radius: 6px;
  background: white;
  cursor: pointer;
}

.vk-field input[type="range"] {
  width: 100%;
  accent-color: var(--vk-app-accent);
}

.vk-field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--vk-app-accent);
}

.vk-btn {
  padding: 9px 14px;
  border-radius: 6px;
  border: 1px solid var(--vk-app-border);
  background: white;
  color: var(--vk-app-fg);
  font: inherit;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}

.vk-btn:hover {
  background: var(--vk-app-bg);
}

.vk-btn--primary {
  background: var(--vk-app-accent);
  color: white;
  border-color: var(--vk-app-accent);
  font-weight: 600;
  text-align: center;
}

.vk-btn--primary:hover {
  background: color-mix(in srgb, var(--vk-app-accent) 88%, black);
}

.vk-btn--ghost {
  background: transparent;
}

.vk-btn--danger {
  background: transparent;
  color: var(--vk-app-danger);
  border-color: transparent;
  padding: 6px 10px;
  font-weight: 700;
}

.vk-btn--danger:hover {
  background: color-mix(in srgb, var(--vk-app-danger) 12%, transparent);
}

.vk-saved-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 220px;
  overflow-y: auto;
}

.vk-saved-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.vk-saved-item .vk-btn--ghost {
  flex: 1;
  text-align: left;
}

@media (max-width: 900px) {
  .vk-app-main {
    grid-template-columns: minmax(0, 1fr);
  }

  .vk-app-builder {
    border-left: none;
    border-top: 1px solid var(--vk-app-border);
    max-height: none;
  }
}