/* Compress PDF Tool Styles */
.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, #d5f5e3, #abebc6); }
.tool-icon-large { width: 80px; height: 80px; border-radius: 20px; background: linear-gradient(135deg, #2ecc71, #27ae60); display: inline-flex; align-items: center; justify-content: center; color: white; font-size: 2rem; margin-bottom: 20px; box-shadow: 0 8px 25px rgba(46,204,113,0.3); }
.tool-header h1 { font-size: 2rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.tool-desc { font-size: 1.05rem; color: var(--gray-600); max-width: 650px; 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: 900px; 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: #2ecc71; background: rgba(46,204,113,0.03); }
.upload-icon { font-size: 3.5rem; color: var(--gray-400); margin-bottom: 16px; }
.upload-zone:hover .upload-icon { color: #2ecc71; }
.upload-zone h3 { font-size: 1.2rem; font-weight: 700; color: var(--dark); 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: #2ecc71; color: white; padding: 12px 28px; border-radius: 30px; font-weight: 600; cursor: pointer; transition: all 0.3s; }
.btn-upload:hover { background: #27ae60; color: white; transform: translateY(-2px); }

.preview-area { margin-top: 24px; }
.file-preview { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: var(--gray-100); border-radius: 12px; border: 1px solid var(--gray-200); }
.file-icon { font-size: 2rem; color: #e74c3c; }
.file-info { flex: 1; }
.file-info strong { display: block; font-size: 0.95rem; color: var(--dark); }
.file-info span { font-size: 0.8rem; color: var(--gray-500); }

/* Compression levels */
.options-title { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--gray-200); }
.compression-levels { display: flex; flex-direction: column; gap: 12px; }

.comp-card { display: flex; gap: 16px; padding: 20px; border: 2px solid var(--gray-200); border-radius: 14px; cursor: pointer; transition: all 0.2s; background: white; align-items: flex-start; }
.comp-card:hover { border-color: var(--gray-400); }
.comp-card.active { border-color: #2ecc71; background: rgba(46,204,113,0.03); box-shadow: 0 0 0 1px #2ecc71; }

.comp-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--gray-100); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--gray-500); flex-shrink: 0; }
.comp-card.active .comp-icon { background: #2ecc71; color: white; }
.comp-icon.rec { background: #f39c12; color: white; }

.comp-body { flex: 1; }
.comp-body strong { font-size: 1rem; color: var(--dark); }
.rec-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.65rem; font-weight: 700; background: rgba(46,204,113,0.15); color: #27ae60; margin-left: 8px; vertical-align: middle; }
.comp-body p { font-size: 0.82rem; color: var(--gray-600); margin: 6px 0 8px; line-height: 1.4; }
.comp-meter { height: 6px; background: var(--gray-200); border-radius: 3px; overflow: hidden; margin-bottom: 6px; }
.comp-bar { height: 100%; border-radius: 3px; transition: width 0.3s; }
.comp-body small { font-size: 0.75rem; color: var(--gray-500); }

.btn-convert { background: linear-gradient(135deg, #2ecc71, #27ae60); color: white; padding: 16px 48px; border-radius: 30px; font-weight: 700; font-size: 1.05rem; border: none; box-shadow: 0 4px 20px rgba(46,204,113,0.35); transition: all 0.3s; }
.btn-convert:hover { transform: translateY(-2px); box-shadow: 0 6px 30px rgba(46,204,113,0.45); color: white; }

/* Progress */
.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: #2ecc71; 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: #2ecc71; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress-area h3 { font-size: 1.3rem; font-weight: 700; color: var(--dark); 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, #2ecc71, #27ae60); border-radius: 10px; transition: width 0.3s; display: flex; align-items: center; justify-content: center; font-size: 0.65rem; font-weight: 700; color: white; }

/* Size comparison */
.size-comparison { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 24px 0; flex-wrap: wrap; }
.size-box { padding: 16px 24px; border-radius: 12px; text-align: center; min-width: 100px; }
.size-box .size-label { display: block; font-size: 0.75rem; color: var(--gray-500); margin-bottom: 4px; text-transform: uppercase; font-weight: 600; }
.size-box strong { font-size: 1.2rem; }
.size-box.original { background: rgba(231,76,60,0.1); }
.size-box.original strong { color: #e74c3c; }
.size-box.compressed { background: rgba(46,204,113,0.1); }
.size-box.compressed strong { color: #27ae60; }
.size-box.reduction { background: rgba(52,152,219,0.1); }
.size-box.reduction strong { color: #3498db; }
.size-arrow { color: var(--gray-400); font-size: 1.2rem; }

.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; color: var(--dark); margin-bottom: 8px; }
.btn-download { background: linear-gradient(135deg, #2ecc71, #27ae60); color: white; padding: 16px 40px; border-radius: 30px; font-weight: 700; font-size: 1.05rem; display: inline-flex; align-items: center; transition: all 0.3s; 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; color: var(--gray-700); 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); }
.download-warning i { color: #f39c12; }
.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; color: var(--dark); }
.howto-step { text-align: center; padding: 24px; }
.howto-number { width: 48px; height: 48px; background: #2ecc71; 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; color: var(--dark); }
.howto-step p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; }
.tool-faq { padding: 60px 0; }
.tool-faq h2 { font-size: 1.6rem; font-weight: 800; color: var(--dark); }
.tool-faq .accordion-item { border: 1px solid var(--gray-200); border-radius: 10px !important; margin-bottom: 10px; }
.tool-faq .accordion-button { font-weight: 600; font-size: 0.95rem; color: var(--dark); }
.tool-faq .accordion-button:not(.collapsed) { background: rgba(46,204,113,0.05); color: #27ae60; }
.tool-faq .accordion-button:focus { box-shadow: none; }
.tool-faq .accordion-body { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }

@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; } .comp-card { flex-direction: column; align-items: center; text-align: center; } }