/* Redact PDF Tool */
.tool-breadcrumb { background: var(--gray-100); padding: 12px 0; }
.tool-breadcrumb .breadcrumb { margin: 0; font-size: 0.85rem; }
.tool-breadcrumb .breadcrumb-item a { color: var(--primary); }
.tool-header { padding: 50px 0 40px; background: linear-gradient(135deg, #eceff1, #cfd8dc); }
.tool-icon-large { width: 80px; height: 80px; border-radius: 20px; background: linear-gradient(135deg, #34495e, #2c3e50); display: inline-flex; align-items: center; justify-content: center; color: white; font-size: 2rem; margin-bottom: 20px; box-shadow: 0 8px 25px rgba(52,73,94,0.3); }
.tool-header h1 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.tool-desc { font-size: 1.05rem; color: var(--gray-600); max-width: 700px; margin: 0 auto; line-height: 1.7; }
.tool-workspace { padding: 40px 0 60px; }
.workspace-card { background: white; border-radius: 16px; box-shadow: 0 4px 20px rgba(0,0,0,0.08); padding: 40px; max-width: 950px; margin: 0 auto; }

.upload-zone { border: 3px dashed var(--gray-300); border-radius: 16px; padding: 60px 30px; text-align: center; transition: all 0.3s; cursor: pointer; background: var(--gray-100); }
.upload-zone:hover, .upload-zone.dragover { border-color: #34495e; background: rgba(52,73,94,0.03); }
.upload-icon { font-size: 3.5rem; color: var(--gray-400); margin-bottom: 16px; }
.upload-zone:hover .upload-icon { color: #34495e; }
.upload-zone h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.upload-zone p { color: var(--gray-500); margin-bottom: 16px; }
.upload-hint { font-size: 0.8rem; color: var(--gray-500); margin-top: 16px; margin-bottom: 0; }
.btn-upload { background: #34495e; color: white; padding: 12px 28px; border-radius: 30px; font-weight: 600; cursor: pointer; }
.btn-upload:hover { background: #2c3e50; color: white; }

.redact-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; background: var(--gray-100); border-radius: 12px; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.rh-info { display: flex; align-items: center; gap: 12px; }
.rh-info > i { font-size: 1.5rem; color: #e74c3c; }
.rh-info strong { display: block; font-size: 0.9rem; }
.rh-info span { font-size: 0.78rem; color: var(--gray-500); }

/* Search */
.search-section { margin-bottom: 20px; }
.search-section h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; }
.search-input-row { display: flex; gap: 8px; }
.search-input-row .form-control { border-radius: 10px; }
.search-input-row .btn { border-radius: 10px; padding: 8px 16px; }
.search-results { margin-top: 10px; padding: 12px; background: #fffde7; border-radius: 10px; border: 1px solid #fff9c4; font-size: 0.85rem; }
.search-results .sr-item { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px solid #fff9c4; }
.search-results .sr-item:last-child { border: none; }
.search-results .sr-add { background: #34495e; color: white; border: none; border-radius: 6px; padding: 4px 10px; font-size: 0.78rem; cursor: pointer; }
.search-results .sr-add:hover { background: #2c3e50; }

/* Terms list */
.terms-section { margin-bottom: 20px; }
.terms-section h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; }
.terms-list { display: flex; flex-wrap: wrap; gap: 8px; }
.term-tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; background: #34495e; color: white; border-radius: 20px; font-size: 0.82rem; font-weight: 600; }
.term-tag .tt-remove { background: none; border: none; color: rgba(255,255,255,0.7); cursor: pointer; font-size: 0.7rem; padding: 0; }
.term-tag .tt-remove:hover { color: white; }

/* Page grid (small) */
.page-section { margin-bottom: 20px; }
.page-section h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; }
.page-grid-sm { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 8px; max-height: 300px; overflow-y: auto; }
.pg-card { border: 2px solid var(--gray-200); border-radius: 8px; overflow: hidden; cursor: pointer; transition: all 0.2s; position: relative; }
.pg-card:hover { border-color: #34495e; }
.pg-card.selected { border-color: #e74c3c; box-shadow: 0 0 0 2px #e74c3c; }
.pg-card .pg-thumb { width: 100%; aspect-ratio: 210/297; background: var(--gray-100); overflow: hidden; }
.pg-card .pg-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pg-card .pg-label { text-align: center; padding: 4px; font-size: 0.7rem; font-weight: 600; background: var(--gray-100); }
.pg-card.selected .pg-label { background: #e74c3c; color: white; }
.pg-card .pg-redact-badge { position: absolute; top: 4px; right: 4px; width: 20px; height: 20px; background: #e74c3c; color: white; border-radius: 50%; display: none; align-items: center; justify-content: center; font-size: 0.6rem; }
.pg-card.selected .pg-redact-badge { display: flex; }

/* Color chips */
.color-section { margin-bottom: 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.color-chips { display: flex; gap: 6px; }
.cc { width: 30px; height: 30px; border-radius: 50%; border: 3px solid transparent; cursor: pointer; transition: all 0.2s; }
.cc.active { border-color: #34495e; transform: scale(1.15); }

.btn-convert { background: linear-gradient(135deg, #34495e, #2c3e50); color: white; padding: 16px 48px; border-radius: 30px; font-weight: 700; font-size: 1.05rem; border: none; box-shadow: 0 4px 20px rgba(52,73,94,0.35); transition: all 0.3s; }
.btn-convert:hover { transform: translateY(-2px); color: white; }

.progress-area { padding: 40px 20px; }
.spinner-wrapper { position: relative; width: 100px; height: 100px; margin: 0 auto 24px; }
.spinner { width: 100px; height: 100px; border: 4px solid var(--gray-200); border-top-color: #34495e; border-radius: 50%; animation: spin 1s linear infinite; }
.spinner-wrapper > i { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 2rem; color: #34495e; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress-area h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.progress-bar-wrapper { max-width: 500px; margin: 0 auto; }
.progress-bar-wrapper .progress { height: 12px; border-radius: 10px; background: var(--gray-200); }
.progress-bar-wrapper .progress-bar { background: linear-gradient(90deg, #34495e, #2c3e50); border-radius: 10px; transition: width 0.3s; display: flex; align-items: center; justify-content: center; font-size: 0.65rem; font-weight: 700; color: white; }

.download-area { padding: 40px 20px; }
.download-icon { font-size: 4rem; color: #2ecc71; margin-bottom: 20px; }
.download-area h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.download-area > p { color: var(--gray-600); margin-bottom: 24px; }
.btn-download { background: linear-gradient(135deg, #2ecc71, #27ae60); color: white; padding: 16px 40px; border-radius: 30px; font-weight: 700; display: inline-flex; align-items: center; box-shadow: 0 4px 20px rgba(46,204,113,0.35); }
.btn-download:hover { color: white; transform: translateY(-2px); }
.download-info { margin-top: 24px; }
.countdown-wrapper { font-size: 0.95rem; margin-bottom: 8px; }
.countdown-wrapper strong { color: var(--primary); font-size: 1.1rem; font-family: monospace; }
.download-warning { font-size: 0.82rem; color: var(--gray-500); }
.error-area { padding: 40px 20px; }
.error-icon { font-size: 4rem; color: var(--primary); margin-bottom: 20px; }

.tool-howto { padding: 60px 0; background: var(--gray-100); }
.tool-howto h2 { font-size: 1.6rem; font-weight: 800; }
.howto-step { text-align: center; padding: 24px; }
.howto-number { width: 48px; height: 48px; background: #34495e; color: white; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.2rem; margin-bottom: 16px; }
.howto-step h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.howto-step p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; }

@media (max-width: 767.98px) { .workspace-card { padding: 24px 16px; } .upload-zone { padding: 40px 20px; } .btn-convert { width: 100%; } .tool-header h1 { font-size: 1.5rem; } .page-grid-sm { grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); } }