:root{--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 2px 8px rgba(0,0,0,.12);--shadow-md: 0 8px 24px rgba(0,0,0,.22);--focus: #7aa2f7}h1,h2,h3,h4{line-height:1.2}h1{margin:0 0 12px}h2{margin:16px 0 8px}h3{margin:12px 0 8px}h4{margin:8px 0 6px}button,input,select,textarea{font:inherit;color:var(--fg)}button{background:linear-gradient(180deg,color-mix(in oklab,var(--card),#ffffff 2%),var(--card));border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;cursor:pointer;transition:transform .06s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;box-shadow:var(--shadow-sm)}button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 14px #0000002e;border-color:color-mix(in oklab,var(--border),#ffffff 12%)}button:active:not(:disabled){transform:translateY(0)}button:disabled{opacity:.6;cursor:not-allowed}button+button{background:transparent;box-shadow:none}input[type=text],input[type=number],input[type=url],input[type=password],select,textarea{background:var(--card);border:1px solid var(--border);color:var(--fg);border-radius:var(--radius-sm);padding:8px 10px;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}input:focus,select:focus,textarea:focus{border-color:color-mix(in oklab,var(--border),var(--focus) 50%);box-shadow:0 0 0 3px color-mix(in oklab,transparent,var(--focus) 30%)}label>select{display:block;margin-top:6px}[style*=grid-template-columns][style*="minmax(140px"]>label{display:flex;flex-direction:column;justify-content:center}[style*=grid-template-columns][style*="minmax(140px"]>label>select,[style*=grid-template-columns][style*="minmax(140px"]>label>input[type=number]{margin-top:6px}[style*="border:1px solid var(--border)"],[style*="border: 1px solid var(--border)"],[style*="border:1px dashed var(--border)"]{-webkit-backdrop-filter:saturate(120%) blur(0px);backdrop-filter:saturate(120%) blur(0px)}*::-webkit-scrollbar{height:10px;width:10px}*::-webkit-scrollbar-track{background:color-mix(in oklab,var(--bg),#ffffff 4%)}*::-webkit-scrollbar-thumb{background:color-mix(in oklab,var(--border),#ffffff 10%);border-radius:10px}*::-webkit-scrollbar-thumb:hover{background:color-mix(in oklab,var(--border),#ffffff 20%)}a{color:color-mix(in oklab,var(--fg),#7aa2f7 30%);text-decoration:none}a:hover{text-decoration:underline}.title-gradient{text-shadow:0 0 16px rgba(122,162,247,.12)}@media (max-width: 767px){button{padding:10px 14px}[style*=grid-template-columns][style*="minmax(140px"]>label>input[type=number]{width:100%!important;box-sizing:border-box}[style*=grid-template-columns][style*="minmax(140px"]>label>select{width:100%}#stream-output-text{min-height:180px!important}button[aria-label=切换到深色模式],button[aria-label=切换到浅色模式]{right:calc(12px + env(safe-area-inset-right))!important;top:calc(12px + env(safe-area-inset-top))!important}}