*{font-family:Inter,system-ui,-apple-system,sans-serif}.mono{font-family:ui-monospace,monospace}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.stat-card{transition:transform .2s,box-shadow .2s}.stat-card:hover{transform:translateY(-2px);box-shadow:0 10px 40px #00000026}.sidebar-rail-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;color:#9ca3af;cursor:pointer;transition:background .15s,color .15s;border:none;background:none;text-decoration:none;flex-shrink:0}.sidebar-rail-icon:hover{background:#ffffff1a;color:#e5e7eb}.sidebar-rail-icon.active{background:#ffffff26;color:#fff}.sidebar-nav-item{display:flex;align-items:center;gap:8px;padding:7px 12px;font-size:13px;color:#4b5563;cursor:pointer;transition:background .12s;border:none;background:none;text-align:left;width:100%;text-decoration:none;font-weight:500}.sidebar-nav-item:hover{background:#f3f4f6}.rack-audio-btn{position:relative;background:linear-gradient(135deg,#1f2937,#374151)!important;border-radius:10px!important;padding:10px 14px!important;display:flex!important;align-items:center!important;gap:10px!important;cursor:pointer;border:none;overflow:hidden;transition:transform .15s ease,box-shadow .15s ease;flex:1 1 auto;min-width:0}.rack-audio-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px #1f29374d}.rack-audio-btn:active{transform:translateY(0)}.rack-audio-icon{width:32px;height:32px;border-radius:50%;background:#b1bed0;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:1}.rack-audio-icon svg{width:14px;height:14px;color:#1f2937}.audio-pulse-ring{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;pointer-events:none;z-index:0}.audio-pulse-ring-1{background:#b1bed066;animation:rackAudioPulse 2s ease-out infinite}.audio-pulse-ring-2{background:#b1bed040;animation:rackAudioPulse 2s ease-out infinite .6s}@keyframes rackAudioPulse{0%{transform:translateY(-50%) scale(1);opacity:.7}70%{transform:translateY(-50%) scale(2.2);opacity:0}to{transform:translateY(-50%) scale(2.2);opacity:0}}.rack-audio-text{flex:1;min-width:0;position:relative;z-index:1}.rack-audio-title{font-size:13px;font-weight:600;color:#fff;line-height:1.3}.rack-audio-sub{font-size:11px;color:#9ca3af;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rack-audio-duration{font-size:10px;font-weight:600;color:#b1bed0;background:#b1bed026;padding:3px 10px;border-radius:100px;position:relative;z-index:1;flex-shrink:0}.rack-audio-action{display:flex;align-items:center;gap:6px;padding:6px 12px;background:#ffffff26;border-radius:8px;border:1px solid rgba(255,255,255,.1);position:relative;z-index:1;flex-shrink:0;transition:background .15s}.rack-audio-btn:hover .rack-audio-action{background:#fff3}.rack-audio-action svg{width:14px;height:14px;color:#b1bed0}.rack-audio-action span{font-size:12px;font-weight:600;color:#fff}.rack-audio-btn.listened{background:linear-gradient(135deg,#374151,#4b5563)!important;padding:8px 12px!important}.rack-audio-btn.listened .rack-audio-icon{width:26px;height:26px}.rack-audio-btn.listened .rack-audio-icon svg{width:12px;height:12px}.rack-audio-btn.listened .rack-audio-sub,.rack-audio-btn.listened .rack-audio-duration{display:none}.rack-audio-tooltip{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%);background:#111827;color:#fff;padding:10px 16px;border-radius:10px;font-size:12px;font-weight:500;white-space:nowrap;box-shadow:0 8px 30px #00000040;z-index:50;display:flex;align-items:center;gap:10px;animation:rackTooltipIn .4s ease .8s both}.rack-audio-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%) rotate(45deg);width:10px;height:10px;background:#111827;margin-top:-5px}.rack-audio-tooltip .tooltip-x{width:18px;height:18px;border-radius:50%;background:#ffffff26;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.rack-audio-tooltip .tooltip-x:hover{background:#ffffff4d}@keyframes rackTooltipIn{0%{opacity:0;transform:translate(-50%) translateY(4px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media (max-width: 639px){.rack-audio-sub{display:none}.rack-audio-btn{padding:8px 10px!important;gap:8px!important}.rack-audio-icon{width:28px;height:28px}.rack-audio-icon svg{width:12px;height:12px}.rack-audio-title{font-size:12px}.rack-audio-tooltip{font-size:11px;padding:8px 12px}.rack-audio-action{padding:5px 10px}.rack-audio-action span{font-size:11px}}.rack-audio-scrub{position:absolute;bottom:0;left:0;right:0;height:6px;background:#ffffff26;cursor:pointer;z-index:10;border-radius:0 0 10px 10px;overflow:hidden;display:none}.rack-audio-scrub.active{display:block}.rack-audio-scrub-fill{height:100%;background:#b1bed0;width:0%;transition:none;pointer-events:none}.rack-audio-scrub:hover{height:10px}.rack-audio-scrub:hover .rack-audio-scrub-fill{background:#fff}@media print{body *{visibility:hidden}#qrPrintArea,#qrPrintArea *{visibility:visible}#qrPrintArea{position:absolute;left:0;top:0}#invoicePrintArea,#invoicePrintArea *{visibility:visible}#invoicePrintArea{position:absolute;left:0;top:0;width:100%}}.qr-label{page-break-inside:avoid}.invoice-preview{background:#fff;padding:40px;max-width:800px;margin:0 auto;font-size:14px;line-height:1.5}.invoice-preview table{width:100%;border-collapse:collapse}.invoice-preview th,.invoice-preview td{padding:8px 12px;text-align:left;border-bottom:1px solid #e5e7eb}.invoice-preview th{background:#f9fafb;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:#6b7280}.rack-audio-mobile-text{display:inline}.rack-audio-desktop-text{display:none}@media (min-width: 640px){.rack-audio-mobile-text{display:none}.rack-audio-desktop-text{display:inline}}