.tpc-root {
    --tpc-cyan: #06b6d4;
    --tpc-cyan-dark: #0891b2;
    --tpc-cyan-focus: rgba(6, 182, 212, 0.15);
    --tpc-purple: #8b5cf6;
    --tpc-card-bg: #fff;
    --tpc-card-border: rgba(0, 0, 0, 0.05);
    --tpc-field-bg: #f8fafc;
    --tpc-field-border: #e2e8f0;
    --tpc-text-main: #1e293b;
    --tpc-text-label: #64748b;
    --tpc-canvas-bg: #f1f5f9;
    --tpc-btn-secondary-bg: #f1f5f9;
    --tpc-btn-secondary-color: #475569;
    --tpc-checkbox-border: #cbd5e1;
    --tpc-checkbox-bg: #fff;
    --tpc-toast-bg: #1e293b;

    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
  }

  .theme-dark .tpc-root {
    --tpc-card-bg: #1e293b;
    --tpc-card-border: rgba(255, 255, 255, 0.05);
    --tpc-field-bg: #0f172a;
    --tpc-field-border: #334155;
    --tpc-text-main: #f1f5f9;
    --tpc-text-label: #94a3b8;
    --tpc-canvas-bg: #0f172a;
    --tpc-btn-secondary-bg: #334155;
    --tpc-btn-secondary-color: #e2e8f0;
    --tpc-checkbox-border: #475569;
    --tpc-checkbox-bg: #0f172a;
    --tpc-toast-bg: #06b6d4;
  }

  .tpc-main-card {
    background: var(--tpc-card-bg);
    border: 1px solid var(--tpc-card-border);
    border-radius: 2.5rem;
    padding: 2.5rem;
    display: flex;
    gap: 3rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
  }

  .tpc-left {
    flex: 1.2;
    display: flex;
    flex-direction: column;
  }

  .tpc-right {
    flex: 1;
    border-left: 1px solid var(--tpc-field-border);
    padding-left: 3rem;
  }

  @media (max-width: 900px) {
    .tpc-main-card {
      flex-direction: column;
      padding: 1.5rem;
      gap: 2rem;
    }
    .tpc-right {
      border-left: none;
      padding-left: 0;
      border-top: 1px solid var(--tpc-field-border);
      padding-top: 2rem;
    }
  }

  .tpc-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--tpc-toast-bg);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 700;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    pointer-events: none;
  }

  .tpc-toast-show {
    transform: translateX(-50%) translateY(0);
  }
/* Editor.astro */
.tpc-editor {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .tpc-field {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
  }

  .tpc-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--tpc-text-label);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

  .tpc-textarea {
    width: 100%;
    background: var(--tpc-field-bg);
    border: 1px solid var(--tpc-field-border);
    border-radius: 1rem;
    padding: 1.25rem;
    font-size: 1.125rem;
    color: var(--tpc-text-main);
    line-height: 1.6;
    resize: none;
    outline: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
  }

  .tpc-textarea:focus {
    border-color: var(--tpc-cyan);
    box-shadow: 0 0 0 4px var(--tpc-cyan-focus);
    background: #fff;
  }

  .theme-dark .tpc-textarea:focus {
    background: var(--tpc-field-bg);
  }

  .tpc-config-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .tpc-input {
    width: 100%;
    background: var(--tpc-field-bg);
    border: 1px solid var(--tpc-field-border);
    border-radius: 0.875rem;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    color: var(--tpc-text-main);
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
    appearance: none;
  }

  .tpc-input:focus {
    border-color: var(--tpc-cyan);
    box-shadow: 0 0 0 4px var(--tpc-cyan-focus);
  }

  .tpc-select-wrapper {
    position: relative;
    width: 100%;
  }

  .tpc-select-arrow {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--tpc-text-label);
    width: 1.25rem;
    height: 1.25rem;
  }

  .tpc-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    height: 100%;
    padding-top: 1.5rem;
  }

  .tpc-checkbox-input {
    display: none;
  }

  .tpc-checkbox-box {
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--tpc-checkbox-border);
    background: var(--tpc-checkbox-bg);
    border-radius: 0.5rem;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .tpc-checked .tpc-checkbox-box {
    background: var(--tpc-cyan);
    border-color: var(--tpc-cyan);
    transform: scale(1.05);
  }

  .tpc-checked .tpc-checkbox-box::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 45%;
    width: 6px;
    height: 11px;
    border: solid #fff;
    border-width: 0 2.5px 2.5px 0;
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .tpc-italic-text {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tpc-text-main);
  }

  @media (max-width: 480px) {
    .tpc-config-grid {
      grid-template-columns: 1fr;
    }
    .tpc-field-italic {
      padding-top: 0;
    }
  }

/* Preview.astro */
.tpc-preview-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    height: 100%;
  }

  .tpc-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .tpc-canvas-container {
    position: relative;
    background: var(--tpc-canvas-bg);
    border-radius: 1.25rem;
    border: 1px solid var(--tpc-field-border);
    min-height: 12rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .tpc-canvas-overlay {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(0,0,0,0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
  }

  .theme-dark .tpc-canvas-overlay {
    background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  }

  .tpc-canvas-wrap {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .tpc-canvas {
    width: 100%;
    height: 12rem;
    display: block;
  }

  .tpc-actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
  }

  .tpc-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 1rem;
    font-size: 0.9375rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .tpc-btn-icon {
    width: 1.25rem;
    height: 1.25rem;
  }

  .tpc-btn-primary {
    background: linear-gradient(135deg, var(--tpc-cyan) 0%, var(--tpc-cyan-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.2);
  }

  .tpc-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(6, 182, 212, 0.3);
  }

  .tpc-btn-primary:active {
    transform: translateY(0);
  }

  .tpc-btn-secondary {
    background: var(--tpc-btn-secondary-bg);
    color: var(--tpc-btn-secondary-color);
  }

  .tpc-btn-secondary:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
  }

  .theme-dark .tpc-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
  }

/* Stats.astro */
.tpc-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 1.5rem 0;
  }

  .tpc-stat-card {
    position: relative;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 1.25rem;
    padding: 1.25rem;
    overflow: hidden;
    transition: transform 0.2s;
  }

  .theme-dark .tpc-stat-card {
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(255, 255, 255, 0.05);
  }

  .tpc-stat-card:hover {
    transform: translateY(-2px);
  }

  .tpc-stat-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
  }

  .tpc-stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--tpc-cyan);
    line-height: 1.1;
    font-family: 'JetBrains Mono', monospace;
  }

  .tpc-stat-label {
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--tpc-text-label);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  .tpc-stat-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
    pointer-events: none;
  }