/* ========================================
   Branding Specific Styles
   ======================================== */

/* Branding menu button */
.branding-menu-btn {
  width: 100%;
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.branding-menu-btn:hover {
  background: var(--color-bg);
  border-color: var(--color-accent-text);
}

.branding-menu-btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.branding-menu-btn__content {
  flex: 1;
  min-width: 0;
}

.branding-menu-btn__title {
  font-weight: 600;
}

.branding-menu-btn__description {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 2px;
}

/* Branding sections */
.branding-section {
  margin-bottom: 20px;
}

.branding-logo-section {
  margin-bottom: 16px;
}

.branding-logo-section--small {
  margin-bottom: 8px;
}

/* Branding settings container */
.branding-settings-container {
  margin-bottom: 32px;
}

.branding-settings-title {
  margin: 0 0 16px 0;
  font-size: 1.1rem;
  color: var(--color-text);
}

.branding-settings-title--centered {
  text-align: center;
}

.branding-settings-grid {
  display: grid;
  gap: 20px;
}

.branding-settings-grid--small {
  display: grid;
  gap: 12px;
}

.branding-settings-grid--medium {
  display: grid;
  gap: 16px;
}

.branding-settings-grid--tiny {
  display: grid;
  gap: 8px;
}

/* Branding labels */
.branding-label-small {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  color: var(--color-text);
}

/* Branding section title */
.branding-section-title {
  margin: 0 0 12px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Branding theme grid */
.branding-theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 320px;
}

/* Branding file preview */
.branding-preview {
  min-height: 80px;
  padding: 12px;
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.branding-preview--medium {
  min-height: 60px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.branding-preview--light {
  background: #fefefe;
}

.branding-preview--dark {
  background: #1a1a1a;
}

.branding-preview__text {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.branding-preview__text--dark {
  font-size: 0.85rem;
  color: #999;
}

.branding-preview__actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.branding-preview-status {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* Branding button variants */
.branding-btn-select {
  padding: 8px 16px;
  background: var(--color-accent-bg);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.branding-btn-select--small {
  padding: 6px 12px;
  background: var(--color-accent-bg);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.branding-btn-clear {
  padding: 8px 16px;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.branding-btn-clear--small {
  display: none;
  padding: 6px 12px;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.branding-image-clear-btn {
  display: block;
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  padding: 0;
  background: var(--color-surface);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1;
  transition: all 0.2s ease;
  z-index: 10;
}

/* Color settings container */
.color-settings-container {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.color-settings-preview-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px;
}

.color-settings-preview-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.color-settings-preview-grid {
  display: grid;
  gap: 12px;
}

.color-settings-flex-start {
  display: flex;
  justify-content: flex-start;
}

.color-settings-flex-end {
  display: flex;
  justify-content: flex-end;
}

.color-settings-form-grid {
  display: grid;
  gap: 20px;
}

.color-settings-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.color-settings-reset-btn {
  padding: 8px 16px;
  background: transparent;
  color: var(--color-muted);
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

/* Color picker section */
.color-picker-section {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 12px;
}

.color-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.color-picker-item label {
  display: block;
  font-size: 0.7rem;
  margin-bottom: 8px;
  color: var(--color-muted);
}

.color-picker-input {
  width: 100%;
  height: 40px;
  cursor: pointer;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.color-code-input {
  width: 100%;
  margin-top: 4px;
  padding: 4px 8px;
  font-size: 0.7rem;
  font-family: monospace;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: text;
}

/* Message preview */
.message-preview {
  display: flex;
  justify-content: flex-end;
}

.message-preview__bubble {
  max-width: 70%;
  position: relative;
  padding: 12px 16px;
  border-radius: 12px;
  word-wrap: break-word;
}

/* 文字サイズ設定 */
.settings-font-size-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.settings-font-size-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.15s;
  font-size: 0.875rem;
}

.settings-font-size-btn:hover {
  border-color: var(--color-accent);
}

.settings-font-size-btn.active {
  border-color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.1);
  color: var(--color-accent);
}