*{box-sizing:border-box}body{font-family:Poppins,sans-serif;background:#fff;color:#1A1A1A;margin:0;font-size:14px;line-height:1.5}h1{font-size:36px;line-height:1.2}h2{font-size:28px;line-height:1.2}h3{font-size:22px;line-height:1.3}.topbar,#viewerTopbar{height:64px;border-bottom:1px solid #E5E7EB;display:flex;align-items:center;justify-content:space-between;padding:0 24px;gap:16px;background:#fff}.container{padding:24px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:16px}.card{background:#fff;border:1px solid #E5E7EB;border-radius:8px;padding:16px;box-shadow:0 1px 2px rgba(0,0,0,.05);display:flex;flex-direction:column;gap:16px}.btn-primary{background:#F5C242;color:#000;border:0;border-radius:8px;padding:10px 18px;font-weight:500;text-decoration:none;display:inline-block;cursor:pointer}.btn-primary:hover{background:#E9B731}.btn-secondary{background:#fff;border:1px solid #E5E7EB;border-radius:8px;padding:10px 18px;color:#1A1A1A;text-decoration:none;display:inline-block}.auth-wrap{max-width:480px;margin:48px auto;padding:24px}.error{color:#b91c1c}
#viewerMain{display:flex;height:calc(100vh - 64px)}#threadSidebar{width:320px;background:#F8F9FB;border-right:1px solid #E5E7EB;padding:16px;overflow:auto}#threadFilters{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}#threadFilters input,#threadFilters select,#urlBar input,textarea,input,select{width:100%;padding:8px;border:1px solid #E5E7EB;border-radius:8px}#canvasArea{flex:1;position:relative;padding:24px;background:#fff}#iframeFrame{margin:0 auto;position:relative;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.04);overflow:hidden;width:1366px;height:768px;max-width:100%;background:#fff}#siteFrame{width:100%;height:100%;border:0;background:#fff}#overlayLayer{position:absolute;pointer-events:none}#pinsLayer{position:absolute;inset:0;pointer-events:auto}#interactionLayer{position:absolute;inset:0;pointer-events:none}#draftPin,.pin{width:28px;height:28px;border-radius:50%;background:#F5C242;color:#000;font-weight:600;display:flex;align-items:center;justify-content:center;position:absolute;transform:translate(-50%,-50%);border:1px solid rgba(0,0,0,.1)}.pin.resolved{background:#D1D5DB}.pin:hover{transform:translate(-50%,-50%) scale(1.06)}#threadPanel{position:fixed;right:0;top:64px;width:420px;height:calc(100vh - 64px);background:#fff;border-left:1px solid #E5E7EB;padding:16px;overflow:auto}#threadPanelHeader{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}#threadMeta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}#resolveBtn{grid-column:span 2}.thread-item{background:#fff;border:1px solid #E5E7EB;border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:8px;cursor:pointer;text-align:left;width:100%;margin-bottom:8px;box-shadow:0 1px 2px rgba(0,0,0,.05)}.thread-item:hover{background:#F8F9FB}.badge{font-size:12px;color:#6B7280;text-transform:capitalize}#modeToggle button,#devicePreset button,#viewerActions button,#goBtn,#reloadBtn,#threadCloseBtn,#sendBtn{padding:8px 16px;border:1px solid #E5E7EB;border-radius:8px;background:#fff;cursor:pointer;min-height:40px}#modeToggle .is-active,#devicePreset .is-active{background:#F5C242;color:#000;border-color:#F5C242}#urlBar{display:flex;align-items:center;gap:8px;flex:1;max-width:680px}#urlBar input{flex:1}.show{opacity:1}#toastContainer{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1A1A1A;color:#fff;padding:8px 16px;border-radius:8px;opacity:0;transition:opacity .2s}