/* ── SENSURE Custom Styles ── */

    /* Upload Tool Section */
    .tool-section {
      padding: 5rem 1.5rem 6rem;
      background: var(--dark2);
    }

    .tool-wrap {
      max-width: 780px;
      margin: 0 auto;
    }

    /* Upload Box */
    .upload-zone {
      background: var(--card);
      border: 2px dashed rgba(255,63,164,0.35);
      border-radius: 20px;
      padding: 2.5rem 2rem;
      text-align: center;
      cursor: pointer;
      transition: border-color 0.3s, background 0.3s;
      position: relative;
      margin-top: 2.5rem;
    }

    .upload-zone:hover, .upload-zone.drag-over {
      border-color: var(--pink);
      background: rgba(255,63,164,0.04);
    }

    .upload-zone input[type="file"] {
      position: absolute;
      inset: 0;
      opacity: 0;
      cursor: pointer;
      width: 100%;
      height: 100%;
    }

    .upload-icon {
      font-size: 2.8rem;
      margin-bottom: 0.8rem;
    }

    .upload-zone h3 {
      font-family: var(--font-display);
      font-weight: 700;
      color: var(--white);
      font-size: 1.15rem;
      margin-bottom: 0.4rem;
    }

    .upload-zone p {
      color: var(--muted);
      font-size: 0.85rem;
    }

    .upload-formats {
      display: flex;
      gap: 0.4rem;
      flex-wrap: wrap;
      justify-content: center;
      margin-top: 1rem;
    }

    .format-tag {
      background: rgba(255,63,164,0.1);
      border: 1px solid rgba(255,63,164,0.2);
      color: var(--pink-light);
      padding: 0.2rem 0.65rem;
      border-radius: 6px;
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.05em;
    }

    /* Browser Disclaimer */
    .browser-disclaimer {
      background: rgba(255, 200, 0, 0.07);
      border: 1px solid rgba(255, 200, 0, 0.25);
      border-radius: 12px;
      padding: 0.85rem 1.2rem;
      margin-top: 1.2rem;
      display: flex;
      align-items: flex-start;
      gap: 0.7rem;
      font-size: 0.82rem;
      color: #e0c060;
      line-height: 1.55;
    }

    .browser-disclaimer span:first-child {
      flex-shrink: 0;
      font-size: 1rem;
      margin-top: 0.05rem;
    }

    /* File Info Row */
    .file-info-row {
      display: none;
      background: var(--dark3);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 1rem 1.2rem;
      margin-top: 1.2rem;
      gap: 0.8rem;
      flex-direction: column;
    }

    .file-info-row.visible { display: flex; }

    .file-name-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .file-name {
      font-family: 'Courier New', monospace;
      font-size: 0.82rem;
      color: var(--pink-light);
      word-break: break-all;
    }

    .file-size {
      font-size: 0.78rem;
      color: var(--muted);
      white-space: nowrap;
    }

    /* Metadata Alert */
    .meta-alert {
      display: none;
      align-items: center;
      gap: 0.5rem;
      background: rgba(255, 80, 80, 0.1);
      border: 1px solid rgba(255, 80, 80, 0.35);
      border-radius: 8px;
      padding: 0.6rem 1rem;
      font-size: 0.82rem;
      font-weight: 600;
      color: #ff6060;
      animation: pulse-alert 2s ease infinite;
    }

    .meta-alert.detected { display: flex; }

    .meta-clean {
      display: none;
      align-items: center;
      gap: 0.5rem;
      background: rgba(63, 200, 80, 0.1);
      border: 1px solid rgba(63, 200, 80, 0.3);
      border-radius: 8px;
      padding: 0.6rem 1rem;
      font-size: 0.82rem;
      font-weight: 600;
      color: #4de06a;
    }

    .meta-clean.visible { display: flex; }

    @keyframes pulse-alert {
      0%, 100% { box-shadow: 0 0 0 rgba(255,80,80,0); }
      50% { box-shadow: 0 0 12px rgba(255,80,80,0.3); }
    }

    .meta-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      margin-top: 0.2rem;
    }

    .meta-tag {
      background: rgba(255,80,80,0.15);
      border: 1px solid rgba(255,80,80,0.3);
      color: #ff9090;
      padding: 0.15rem 0.55rem;
      border-radius: 5px;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.05em;
    }

    /* Canvas Editor Area */
    .canvas-editor {
      display: none;
      margin-top: 1.5rem;
      flex-direction: column;
      gap: 1rem;
    }

    .canvas-editor.visible { display: flex; }

    .canvas-toolbar {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      flex-wrap: wrap;
    }

    .toolbar-label {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.07em;
    }

    .tool-btn {
      background: var(--dark3);
      border: 1px solid var(--border);
      color: var(--text);
      padding: 0.45rem 1rem;
      border-radius: 8px;
      font-size: 0.82rem;
      font-weight: 600;
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s, transform 0.15s;
      font-family: var(--font-body);
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    .tool-btn:hover {
      border-color: rgba(255,63,164,0.4);
      background: rgba(255,63,164,0.07);
    }

    .tool-btn.active {
      border-color: var(--pink);
      background: rgba(255,63,164,0.15);
      color: var(--pink-light);
    }

    .tool-btn:active { transform: scale(0.96); }

    .brush-size-wrap {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-left: auto;
    }

    .brush-size-wrap label {
      font-size: 0.78rem;
      color: var(--muted);
    }

    .brush-size-wrap input[type="range"] {
      width: 80px;
      accent-color: var(--pink);
    }

    #brush-size-display {
      font-size: 0.78rem;
      color: var(--pink-light);
      min-width: 28px;
      font-weight: 600;
    }

    /* Canvas Container */
    .canvas-container {
      position: relative;
      background: #000;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: 0 12px 40px rgba(0,0,0,0.6);
      cursor: crosshair;
      touch-action: none;
    }

    #editor-canvas {
      display: block;
      width: 100%;
      height: auto;
      max-height: 70vh;
      user-select: none;
      -webkit-user-select: none;
    }

    /* Canvas instructions overlay */
    .canvas-hint {
      position: absolute;
      bottom: 12px;
      left: 50%;
      transform: translateX(-50%);
      background: rgba(0,0,0,0.65);
      backdrop-filter: blur(6px);
      border: 1px solid rgba(255,255,255,0.1);
      color: rgba(255,255,255,0.65);
      padding: 0.35rem 1rem;
      border-radius: 999px;
      font-size: 0.75rem;
      white-space: nowrap;
      pointer-events: none;
      transition: opacity 0.4s;
    }

    /* Action buttons below canvas */
    .canvas-actions {
      display: flex;
      gap: 0.8rem;
      flex-wrap: wrap;
    }

    .btn-redact {
      background: linear-gradient(135deg, #111, #222);
      border: 1px solid rgba(255,255,255,0.12);
      color: #fff;
      padding: 0.7rem 1.4rem;
      border-radius: 10px;
      font-size: 0.88rem;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s, border-color 0.2s;
      font-family: var(--font-body);
      display: flex;
      align-items: center;
      gap: 0.45rem;
    }

    .btn-redact:hover {
      background: linear-gradient(135deg, #1a1a1a, #2e2e2e);
      border-color: rgba(255,255,255,0.22);
      transform: translateY(-1px);
    }

    .btn-noise {
      background: rgba(255,63,164,0.12);
      border: 1px solid rgba(255,63,164,0.35);
      color: var(--pink-light);
      padding: 0.7rem 1.4rem;
      border-radius: 10px;
      font-size: 0.88rem;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s;
      font-family: var(--font-body);
      display: flex;
      align-items: center;
      gap: 0.45rem;
    }

    .btn-noise:hover {
      background: rgba(255,63,164,0.22);
      transform: translateY(-1px);
    }

    .btn-undo {
      background: var(--dark3);
      border: 1px solid var(--border);
      color: var(--muted);
      padding: 0.7rem 1rem;
      border-radius: 10px;
      font-size: 0.88rem;
      cursor: pointer;
      transition: background 0.2s, color 0.2s;
      font-family: var(--font-body);
    }

    .btn-undo:hover { background: rgba(255,255,255,0.06); color: var(--text); }

    .btn-reset {
      background: rgba(80, 160, 255, 0.1);
      border: 1px solid rgba(80, 160, 255, 0.35);
      color: #7ec8ff;
      padding: 0.7rem 1rem;
      border-radius: 10px;
      font-size: 0.88rem;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.2s, color 0.2s, transform 0.15s;
      font-family: var(--font-body);
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    .btn-reset:hover {
      background: rgba(80, 160, 255, 0.2);
      transform: translateY(-1px);
    }

    .btn-delete {
      background: rgba(255, 60, 60, 0.1);
      border: 1px solid rgba(255, 60, 60, 0.35);
      color: #ff7070;
      padding: 0.7rem 1rem;
      border-radius: 10px;
      font-size: 0.88rem;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.2s, color 0.2s, transform 0.15s;
      font-family: var(--font-body);
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    .btn-delete:hover {
      background: rgba(255, 60, 60, 0.22);
      transform: translateY(-1px);
    }

    .btn-download {
      background: var(--pink);
      color: #fff;
      padding: 0.7rem 1.6rem;
      border-radius: 10px;
      font-size: 0.88rem;
      font-weight: 700;
      cursor: pointer;
      border: none;
      transition: transform 0.2s, box-shadow 0.2s;
      font-family: var(--font-body);
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-left: auto;
    }

    .btn-download:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255,63,164,0.4);
    }

    /* Support / Monetization Section */
    .support-section {
      padding: 4rem 1.5rem 5rem;
      background: var(--dark);
      text-align: center;
    }

    .support-wrap {
      max-width: 680px;
      margin: 0 auto;
    }

    .support-wrap h2 {
      font-family: var(--font-display);
      font-weight: 800;
      font-size: clamp(1.6rem, 3.5vw, 2.4rem);
      color: var(--white);
      letter-spacing: -0.03em;
      margin-bottom: 0.6rem;
    }

    .support-wrap > p {
      color: var(--muted);
      font-size: 0.95rem;
      max-width: 440px;
      margin: 0 auto 2rem;
    }

    .support-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
      margin-bottom: 2.5rem;
    }

    @media (max-width: 560px) {
      .support-cards { grid-template-columns: 1fr; }
    }

    .support-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 2rem 1.5rem;
      transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
      position: relative;
      overflow: hidden;
    }

    .support-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top left, var(--pink-glow), transparent 60%);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .support-card:hover {
      border-color: rgba(255,63,164,0.3);
      transform: translateY(-5px);
      box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    }

    .support-card:hover::before { opacity: 1; }

    .support-card-icon {
      font-size: 2.2rem;
      margin-bottom: 0.8rem;
      position: relative;
      z-index: 1;
    }

    .support-card h3 {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--white);
      margin-bottom: 0.5rem;
      position: relative;
      z-index: 1;
    }

    .support-card p {
      color: var(--muted);
      font-size: 0.82rem;
      line-height: 1.55;
      margin-bottom: 1.2rem;
      position: relative;
      z-index: 1;
    }

    .kofi-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: #FF5E5B;
      color: #fff;
      padding: 0.65rem 1.5rem;
      border-radius: 999px;
      font-weight: 700;
      font-size: 0.88rem;
      text-decoration: none;
      transition: transform 0.2s, box-shadow 0.2s;
      position: relative;
      z-index: 1;
    }

    .kofi-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255, 94, 91, 0.4);
    }

    .crypto-widget-wrap {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
    }

    .crypto-widget-wrap iframe {
      border-radius: 12px;
      max-width: 100%;
    }

    /* Noise canvas overlay */
    #noise-overlay {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 9999;
      pointer-events: none;
    }

    /* ── How It Works ── */
    .howto-section {
      padding: 5rem 1.5rem;
    }

    .howto-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.5rem;
      margin-top: 3rem;
    }

    /* Status bar */
    .status-bar {
      display: none;
      align-items: center;
      gap: 0.6rem;
      background: var(--dark3);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 0.65rem 1.1rem;
      font-size: 0.8rem;
      color: var(--muted);
      margin-top: 0.8rem;
    }

    .status-bar.visible { display: flex; }
    .status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pink); animation: blink 1.4s ease-in-out infinite; flex-shrink: 0; }

    /* Scanning animation */
    .scan-progress {
      height: 2px;
      background: var(--border);
      border-radius: 2px;
      overflow: hidden;
      margin-top: 0.5rem;
    }

    .scan-bar {
      height: 100%;
      background: linear-gradient(90deg, var(--pink), var(--pink-light));
      border-radius: 2px;
      width: 0%;
      transition: width 0.6s ease;
    }

    @media (max-width: 620px) {
      .canvas-actions { gap: 0.5rem; }
      .btn-download { margin-left: 0; width: 100%; justify-content: center; }
      .canvas-toolbar { gap: 0.5rem; }
      .brush-size-wrap { margin-left: 0; }
    }