/* PDF tools use mostly shared components. Add PDF-specific styles here as needed. */

.step-num{flex-shrink:0;width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;line-height:1}@media(max-width:500px){.step-num{width:30px;height:30px;font-size:.85rem}}

.faq-section .faq-item{border:1.5px solid var(--border);border-radius:var(--radius-sm);margin-bottom:12px;transition:border-color .2s,box-shadow .2s;background:var(--card)}.faq-section .faq-item:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}.faq-section .faq-q{margin:0;padding:14px 18px;font-weight:600;font-size:.95rem;color:var(--text);cursor:default;border-bottom:1.5px solid var(--border);background:var(--bg)}.faq-section .faq-a{padding:14px 18px;font-size:.9rem;color:var(--subtext);line-height:1.7;background:var(--card);height:auto;max-height:none;overflow:visible}.faq-section .faq-a p{margin:0!important;padding:0;color:var(--subtext)}.faq-section .notice-bar{margin-top:16px;padding:12px 16px;background:rgba(37,99,235,.07);border:1px solid rgba(37,99,235,.18);border-radius:var(--radius-sm);font-size:.85rem;color:var(--subtext);line-height:1.6}.faq-section .notice-bar strong{color:var(--primary)}@media(max-width:500px){.faq-section .faq-q{padding:12px 14px;font-size:.9rem}.faq-section .faq-a{padding:12px 14px;font-size:.85rem}}

/* === ELITE UI COMPONENTS === */

/* Toast Notifications */
.toast-container{position:fixed;top:80px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;max-width:360px;pointer-events:none}.toast{pointer-events:auto;background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;box-shadow:var(--shadow-lg);display:flex;align-items:flex-start;gap:10px;animation:toastIn .35s cubic-bezier(.16,1,.3,1) forwards;max-width:100%;transition:all .3s ease}.toast.toast-out{animation:toastOut .3s ease forwards}.toast-icon{font-size:1.2rem;flex-shrink:0;line-height:1.4}.toast-body{flex:1;min-width:0}.toast-title{font-weight:700;font-size:.85rem;color:var(--text);margin-bottom:2px}.toast-msg{font-size:.78rem;color:var(--subtext);line-height:1.4}.toast-error{border-left:4px solid var(--error)}.toast-error .toast-icon{color:var(--error)}.toast-success{border-left:4px solid var(--success)}.toast-success .toast-icon{color:var(--success)}.toast-info{border-left:4px solid var(--primary)}.toast-info .toast-icon{color:var(--primary)}@keyframes toastIn{0%{opacity:0;transform:translateX(40px) scale(.96)}100%{opacity:1;transform:translateX(0) scale(1)}}@keyframes toastOut{0%{opacity:1;transform:translateX(0)}100%{opacity:0;transform:translateX(40px)}}@media(max-width:500px){.toast-container{right:12px;left:12px;max-width:none;top:70px}}

/* Quality Selector */
.quality-section{margin-top:16px;padding:12px 16px;background:var(--bg);border-radius:var(--radius-sm);border:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.quality-label{font-size:.82rem;font-weight:600;color:var(--subtext)}.quality-options{display:flex;gap:6px;flex-wrap:wrap}.quality-btn{padding:6px 14px;border-radius:20px;font-size:.78rem;font-weight:600;font-family:var(--system-fonts);background:var(--card);color:var(--subtext);border:1.5px solid var(--border);cursor:pointer;transition:all var(--transition)}.quality-btn:hover{border-color:var(--primary);color:var(--primary)}.quality-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 2px 8px rgba(37,99,235,.25)}@media(max-width:500px){.quality-section{flex-direction:column;align-items:flex-start;gap:8px}}

/* Image Preview */
.preview-wrapper{display:flex;flex-direction:column;gap:16px;margin-bottom:20px;animation:fadeUp .35s ease-out}.preview-image-container{position:relative;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:180px;max-height:320px;box-shadow:inset 0 2px 6px rgba(0,0,0,.04)}.preview-image{max-width:100%;max-height:300px;object-fit:contain;display:block;transition:transform .3s ease}.preview-image:hover{transform:scale(1.02)}.preview-badge{position:absolute;top:8px;left:8px;background:rgba(37,99,235,.85);color:#fff;font-size:.65rem;font-weight:700;padding:3px 10px;border-radius:4px;letter-spacing:.04em;backdrop-filter:blur(4px)}.preview-details{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px}.preview-file-info{display:flex;flex-direction:column;gap:10px}.file-info-row{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;color:var(--text)}.fir-icon{font-size:1.1rem}.fir-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}@media(min-width:500px){.file-info-grid{grid-template-columns:repeat(4,1fr)}}.file-detail{background:var(--card);padding:8px 12px;border-radius:6px;border:1px solid var(--border);text-align:center;transition:border-color var(--transition)}.file-detail:hover{border-color:var(--primary)}.fd-label{display:block;font-size:.65rem;font-weight:700;color:var(--subtext);text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}.fd-value{display:block;font-size:.85rem;font-weight:700;color:var(--text)}

/* Circular Progress */
.progress-card{text-align:center;padding:36px 20px;animation:fadeUp .3s ease-out}.progress-ring-container{position:relative;width:100px;height:100px;margin:0 auto 16px}.progress-ring{width:100px;height:100px;transform:rotate(-90deg)}.progress-ring-bg{stroke:var(--border)}.progress-ring-fill{stroke:var(--primary);stroke-dasharray:263.89;stroke-dashoffset:263.89;transition:stroke-dashoffset .4s ease,stroke .3s ease}@keyframes progressPulse{0%,100%{opacity:1}50%{opacity:.6}}.progress-ring-fill.processing{animation:progressPulse 1.2s ease-in-out infinite}.progress-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.3rem;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}.progress-status{font-size:.9rem;font-weight:600;color:var(--text);margin-bottom:4px}.progress-file{font-size:.78rem;color:var(--subtext)}

/* Download Card */
.download-card{text-align:center;padding:24px 16px;animation:fadeUp .35s ease-out}.success-header{margin-bottom:20px}.success-icon-big{font-size:2.5rem;margin-bottom:10px;animation:successPop .5s cubic-bezier(.16,1,.3,1)}@keyframes successPop{0%{transform:scale(0)}50%{transform:scale(1.2)}100%{transform:scale(1)}}.success-header h3{font-size:1.1rem;font-weight:800;color:var(--success)}

/* Comparison */
.comparison-wrap{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding:16px;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);justify-content:center;flex-wrap:wrap}.compare-box{flex:1;min-width:120px;max-width:200px;text-align:center}.cmp-label{display:block;font-size:.7rem;font-weight:700;color:var(--subtext);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.compare-image{max-width:100%;max-height:100px;object-fit:contain;border-radius:4px;border:1px solid var(--border);display:inline-block}.compare-pdf-badge{font-size:2rem;padding:10px;background:var(--card);border-radius:8px;border:1px solid var(--border);display:inline-block}.compare-pdf-info{margin-top:4px;font-size:.78rem;font-weight:600;color:var(--subtext)}.compare-arrow{font-size:1.5rem;color:var(--primary);font-weight:700;flex-shrink:0}.pdf-size-text{color:var(--primary)}

/* Download Stats */
.download-stats{display:flex;align-items:center;justify-content:center;gap:6px;font-size:.78rem;color:var(--subtext);flex-wrap:wrap;margin:4px 0}.stat-sep{color:var(--border);font-size:.9rem}.download-stats span{font-weight:500}.download-stats span span{font-weight:700;color:var(--primary)}

/* Stats Bar */
.tool-stats-bar{margin:12px auto 0}.stats-bar-inner{display:flex;align-items:center;justify-content:center;gap:6px 12px;flex-wrap:wrap;padding:10px 16px;background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.78rem;font-weight:600;color:var(--subtext)}.stats-bar-inner span{white-space:nowrap}.stat-sep-bar{color:var(--border);font-size:.85rem}@media(max-width:500px){.stats-bar-inner{font-size:.72rem;gap:4px 8px}.stat-sep-bar{display:none}}

/* Batch Queue */
.batch-queue{margin-bottom:16px;animation:fadeUp .3s ease-out}.batch-queue-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm) var(--radius-sm) 0 0;border-bottom:none}.batch-queue-title{font-size:.82rem;font-weight:700;color:var(--text)}.batch-queue-count{font-size:.75rem;font-weight:600;color:var(--subtext)}.queue-list{max-height:240px;overflow-y:auto;border:1px solid var(--border);border-radius:0 0 var(--radius-sm) var(--radius-sm);background:var(--card)}.queue-list:empty{display:none}.queue-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--border);transition:background var(--transition)}.queue-item:last-child{border-bottom:none}.queue-item:hover{background:var(--bg)}.queue-item-active{background:rgba(37,99,235,.06);border-left:3px solid var(--primary)}.queue-item-done{opacity:.7}.queue-item-error{background:rgba(239,68,68,.05);border-left:3px solid var(--error)}.qi-icon{font-size:1rem;flex-shrink:0;width:20px;text-align:center}.qi-info{flex:1;min-width:0}.qi-name{font-size:.8rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.qi-size{font-size:.7rem;color:var(--subtext)}.qi-status{flex-shrink:0;font-size:.65rem;font-weight:700;padding:2px 8px;border-radius:4px;text-transform:uppercase;letter-spacing:.03em}.qi-status-queued{background:var(--bg);color:var(--subtext);border:1px solid var(--border)}.qi-status-converting{background:rgba(37,99,235,.1);color:var(--primary);border:1px solid rgba(37,99,235,.2);animation:progressPulse 1s ease-in-out infinite}.qi-status-done{background:rgba(16,185,129,.1);color:var(--success);border:1px solid rgba(16,185,129,.2)}.qi-status-error{background:rgba(239,68,68,.1);color:var(--error);border:1px solid rgba(239,68,68,.2)}.qi-remove,.qi-download-btn{background:none;border:none;color:var(--subtext);cursor:pointer;font-size:.9rem;padding:2px 6px;border-radius:4px;transition:all var(--transition);line-height:1;opacity:0}.queue-item:hover .qi-remove,.queue-item:hover .qi-download-btn{opacity:1}.qi-remove:hover{background:rgba(239,68,68,.1);color:var(--error)}.qi-download-btn{font-size:1rem}.qi-download-btn:hover{background:rgba(37,99,235,.1);color:var(--primary)}

/* Batch Progress Bar */
.batch-progress-bar{height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin:8px 12px 4px}.batch-progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),#60a5fa);border-radius:2px;width:0%;transition:width .4s ease}.batch-progress-text{font-size:.72rem;font-weight:600;color:var(--subtext);padding:0 12px 8px;text-align:center}

/* ZIP Download Button */
#downloadAllZipBtn{margin-top:-8px}.zip-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:zipSpin .6s linear infinite;margin-right:6px;vertical-align:middle}@keyframes zipSpin{to{transform:rotate(360deg)}}

.hint-text{font-size:.8rem;color:var(--subtext);margin-top:8px;text-align:center}