.chat-message-user{background:linear-gradient(135deg,#1890ff,#722ed1);color:#fff}.chat-message-system{background:#f0f0f0;color:#333}.timer-warning{animation:pulse 1s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.question-card{border:2px solid #d9d9d9;border-radius:8px;transition:border-color .3s ease}.ant-input{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-header{background:linear-gradient(90deg,#1890ff,#722ed1);display:flex;align-items:center;padding:0 24px;box-shadow:0 2px 8px #0003;height:64px}.app-header-title{color:#fff!important;margin:0;font-weight:600;font-size:20px}@media (max-width: 768px){.app-header{padding:0 16px;height:56px}.app-header-title{font-size:16px}.ant-tabs>.ant-tabs-nav .ant-tabs-tab{padding:8px 16px;font-size:14px}.ant-modal{margin:10px;max-width:calc(100vw - 20px)}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px}/*! tailwindcss v4.1.13 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--color-green-500:oklch(72.3% .219 149.579);--color-blue-50:oklch(97% .014 254.604);--color-blue-400:oklch(70.7% .165 254.624);--color-gray-100:oklch(96.7% .003 264.542);--color-white:#fff;--spacing:.25rem;--text-xs:.75rem;--text-xs--line-height:calc(1/.75);--text-sm:.875rem;--text-sm--line-height:calc(1.25/.875);--text-base:1rem;--text-base--line-height: 1.5 ;--text-5xl:3rem;--text-5xl--line-height:1;--radius-lg:.5rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.static{position:static}.m-0{margin:calc(var(--spacing)*0)}.mt-2{margin-top:calc(var(--spacing)*2)}.mt-4{margin-top:calc(var(--spacing)*4)}.mt-6{margin-top:calc(var(--spacing)*6)}.mb-5{margin-bottom:calc(var(--spacing)*5)}.mb-6{margin-bottom:calc(var(--spacing)*6)}.mb-8{margin-bottom:calc(var(--spacing)*8)}.block{display:block}.flex{display:flex}.h-12{height:calc(var(--spacing)*12)}.h-screen{height:100vh}.min-h-\[calc\(100vh-112px\)\]{min-height:calc(100vh - 112px)}.min-h-screen{min-height:100vh}.w-full{width:100%}.items-center{align-items:center}.justify-center{justify-content:center}.overflow-hidden{overflow:hidden}.rounded{border-radius:.25rem}.rounded-lg{border-radius:var(--radius-lg)}.border{border-style:var(--tw-border-style);border-width:1px}.border-blue-400{border-color:var(--color-blue-400)}.bg-blue-50{background-color:var(--color-blue-50)}.bg-gray-100{background-color:var(--color-gray-100)}.bg-white{background-color:var(--color-white)}.p-4{padding:calc(var(--spacing)*4)}.p-6{padding:calc(var(--spacing)*6)}.px-6{padding-inline:calc(var(--spacing)*6)}.py-5{padding-block:calc(var(--spacing)*5)}.py-10{padding-block:calc(var(--spacing)*10)}.py-16{padding-block:calc(var(--spacing)*16)}.text-center{text-align:center}.text-left{text-align:left}.font-mono{font-family:var(--font-mono)}.text-5xl{font-size:var(--text-5xl);line-height:var(--tw-leading,var(--text-5xl--line-height))}.text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.whitespace-pre-wrap{white-space:pre-wrap}.text-green-500{color:var(--color-green-500)}.shadow-sm{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}}.ant-steps-item-finish .ant-steps-item-icon{background-color:#52c41a;border-color:#52c41a}.ant-steps-item-process .ant-steps-item-icon{background-color:#1890ff;border-color:#1890ff}.chat-message-user{color:#fff;background:linear-gradient(135deg,#1890ff,#722ed1)}.chat-message-system{color:#333;background:#f0f0f0}.timer-warning{animation:1s infinite pulse}@keyframes pulse{50%{opacity:.5}}.question-card{border:2px solid #d9d9d9;border-radius:8px;transition:border-color .3s}.question-card:hover{border-color:#1890ff}.ant-input{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.ant-table-tbody>tr>td{vertical-align:middle}.ant-table-thead>tr>th{background:linear-gradient(135deg,#fafafa,#f0f0f0)}.ant-modal-header{background:linear-gradient(135deg,#1890ff,#722ed1)}.ant-modal-title{color:#fff}.ant-upload-drag:hover{border-color:#1890ff}.ant-upload-drag-icon{color:#1890ff}.ant-progress-circle-trail{stroke:#f0f0f0}.ant-progress-circle-path{stroke-linecap:round}.ant-card{border-radius:8px;box-shadow:0 2px 8px #0000001a}.ant-card-head{border-bottom:1px solid #f0f0f0}.ant-btn-primary{background:linear-gradient(135deg,#1890ff,#722ed1);border:none;box-shadow:0 2px 4px #1890ff4d}.ant-btn-primary:hover,.ant-btn-primary:focus{background:linear-gradient(135deg,#0050b3,#531dab);box-shadow:0 4px 8px #1890ff66}.ant-layout-header{box-shadow:0 2px 8px #0000001a}.app-header{background:linear-gradient(90deg,#1890ff,#722ed1);align-items:center;height:64px;padding:0 24px;display:flex;box-shadow:0 2px 8px #0003}.app-header-title{margin:0;font-size:20px;font-weight:600;color:#fff!important}.ant-tabs>.ant-tabs-nav .ant-tabs-tab{padding:12px 24px;font-size:16px}.ant-tabs>.ant-tabs-nav .ant-tabs-tab-active{background:linear-gradient(135deg,#1890ff1f,#722ed11f);border-radius:6px}@media (max-width:768px){.app-header{height:56px;padding:0 16px}.app-header-title{font-size:16px}.ant-tabs>.ant-tabs-nav .ant-tabs-tab{padding:8px 16px;font-size:14px}.ant-modal{max-width:calc(100vw - 20px);margin:10px}}.loading-container{flex-direction:column;justify-content:center;align-items:center;min-height:200px;display:flex}.success-icon{color:#52c41a;font-size:48px}.warning-icon{color:#faad14;font-size:24px}.error-icon{color:#ff4d4f;font-size:24px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a1a1a1}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}