/* Text-to-Image App Styles - 競合を避けるためtti-プレフィックスを使用 */
/* base.cssを先に読み込むこと */

html,
body {
  background-color: #363433 !important;
}

.tti-container {
  width: 100%;
  max-width: 100%;
  margin: 0;
  background: transparent;
  border-radius: 0;
  padding: var(--spacing-xl) 0;
  box-shadow: none;
  box-sizing: border-box;
  overflow-x: hidden;
}

.tti-main-content {
  display: flex;
  gap: 30px;
  align-items: flex-start;
  box-sizing: border-box;
}

/* .bgm-header は base.css で定義 */

.tti-input-section {
  flex: 1;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

#text-input {
  width: 100%;
  min-height: 120px;
  padding: 15px;
  border: var(--border-width) solid var(--color-border-light);
  border-radius: 4px;
  font-size: 16px;
  resize: vertical;
  transition: all var(--transition-normal);
  box-sizing: border-box;
  background-color: #fafafa;
  color: var(--color-text);
}

#text-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.tti-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 20px;
  box-sizing: border-box;
  overflow-x: hidden;
}

.tti-control-group {
  display: flex;
  flex-direction: column;
  min-width: 0;
  box-sizing: border-box;
}

.tti-control-group label {
  margin-bottom: 5px;
  color: #4a4a48;
  font-size: 16px;
}

.tti-size-info {
  margin-top: 15px;
  padding: 10px;
  background: var(--color-background);
  border-radius: 4px;
}

.tti-size-info p {
  margin: 0;
  color: #4a4a48;
  font-size: 14px;
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.tti-size-info span {
  font-weight: 600;
  color: var(--color-text);
}

.tti-control-group input[type="color"] {
  width: 100%;
  height: 45px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-sizing: border-box;
  background: transparent;
}


.tti-alpha-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  margin-bottom: 5px;
  color: #4a4a48;
  font-size: 14px;
}

.tti-alpha-label span {
  font-weight: 600;
  color: var(--color-text);
}

.tti-control-group input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 2px;
  background: var(--color-border-light);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.tti-control-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  transition: background var(--transition-normal);
}

.tti-control-group input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--color-primary-hover);
}

.tti-control-group input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: none;
  transition: background var(--transition-normal);
}

.tti-control-group input[type="range"]::-moz-range-thumb:hover {
  background: var(--color-primary-hover);
}

.tti-toggle-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  color: #4a4a48;
  font-size: 14px;
  line-height: 26px;
}

.tti-toggle-label:last-of-type {
  margin-bottom: 0;
}

.tti-toggle-button {
  position: relative;
  width: 50px;
  height: 26px;
  background: var(--color-border-light);
  border: none;
  border-radius: 13px;
  cursor: pointer;
  transition: background var(--transition-normal);
  padding: 0;
  outline: none;
}

.tti-toggle-button.active {
  background: var(--color-primary);
}

.tti-toggle-slider {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition-normal);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.tti-toggle-button.active .tti-toggle-slider {
  transform: translateX(24px);
}

.tti-control-group select {
  width: 100%;
  padding: 10px;
  border: var(--border-width) solid var(--color-border-light);
  border-radius: 4px;
  font-size: 14px;
  transition: all var(--transition-normal);
  margin-top: 8px;
  background-color: var(--color-white);
  color: var(--color-text);
  cursor: pointer;
}

.tti-control-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.tti-control-group select:hover {
  border-color: var(--color-primary);
}

.tti-preview-section {
  flex: 1;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

.tti-preview-container {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--color-background);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  min-height: 400px;
  border: var(--border-width) dashed var(--color-border-light);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  max-width: 100%;
}

#preview-canvas {
  max-width: 100%;
  height: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  display: block;
  box-sizing: border-box;
  border-radius: 4px;
}

.tti-resize-handle {
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  border: var(--border-width) solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  z-index: 10;
  transition: all var(--transition-normal);
  display: none;
  transform: translate(-50%, -50%);
}

.tti-resize-handle-width {
  cursor: ew-resize;
}

.tti-resize-handle-height {
  cursor: ns-resize;
}

.tti-resize-handle:hover {
  transform: translate(-50%, -50%) scale(1.2);
  background: var(--color-primary-hover);
}

.tti-resize-handle:active {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--color-primary-hover);
}

.tti-download-btn {
  width: 100%;
  padding: 15px;
  background: var(--color-primary);
  color: var(--color-text);
  border: var(--border-width) solid var(--color-text);
  border-radius: 4px;
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-sizing: border-box;
}

.tti-download-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.tti-download-btn:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .tti-container {
    padding: var(--spacing-lg) 0;
  }

  .tti-container .bgm-header h1 {
    font-size: 24px;
  }

  .tti-main-content {
    gap: 16px;
  }

  .tti-input-section {
    min-width: 0;
    max-width: 100%;
  }

  #text-input {
    min-height: 100px;
    padding: 12px;
    font-size: 14px;
  }

  .tti-controls {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 15px;
  }

  .tti-control-group label {
    font-size: 15px;
    margin-bottom: 4px;
  }

  .tti-control-group input[type="color"] {
    height: 40px;
  }

  .tti-control-group select {
    padding: 8px;
    font-size: 13px;
    margin-top: 6px;
  }

  .tti-control-group input[type="range"] {
    height: 5px;
  }

  .tti-control-group input[type="range"]::-webkit-slider-thumb {
    width: 16px;
    height: 16px;
  }

  .tti-control-group input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
  }

  .tti-toggle-label {
    font-size: 15px;
    margin-bottom: 8px;
  }

  .tti-toggle-button {
    width: 45px;
    height: 24px;
    border-radius: 12px;
  }

  .tti-toggle-slider {
    width: 18px;
    height: 18px;
    top: 3px;
    left: 3px;
  }

  .tti-toggle-button.active .tti-toggle-slider {
    transform: translateX(21px);
  }

  .tti-alpha-label {
    font-size: 13px;
    margin-top: 6px;
    margin-bottom: 4px;
  }

  .tti-size-info {
    margin-top: 12px;
    padding: 8px;
  }

  .tti-size-info p {
    font-size: 13px;
  }
}

@media (max-width: 420px) {
  .tti-container {
    padding: var(--spacing-md) 0;
  }

  .tti-container .bgm-header h1 {
    font-size: 20px;
  }

  .tti-main-content {
    flex-direction: column;
    gap: 12px;
  }

  .tti-input-section,
  .tti-preview-section {
    min-width: 100%;
  }

  .tti-controls {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}