:root{color:#192631;font-synthesis:none;--canvas:#f5f7fa;--paper:#fff;--ink:#192631;--muted:#566775;--blue:#2457d6;--line:#dfe5ec;--soft-blue:#edf2ff;--danger:#b32e43;background:#f5f7fa;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}button{color:inherit}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline-offset:3px;outline:3px solid #8faafa}button svg{flex-shrink:0}h1,h2,h3,p{margin:0}h1{letter-spacing:-.8px;font-size:28px;font-weight:650;line-height:1.35}h2{font-size:17px;font-weight:620;line-height:1.5}h3{font-size:15px;font-weight:620}small{color:var(--muted);font-size:12px}hr{border:0;border-top:1px solid var(--line);width:100%;margin:10px 0}input,select,textarea{width:100%;min-width:0;min-height:44px;color:var(--ink);background:#fff;border:1px solid #d8e0e8;border-radius:8px;padding:10px 12px;transition:border-color .15s}select{padding-right:28px}input:hover,select:hover,textarea:hover{border-color:#a5b5c6}textarea{resize:vertical;line-height:1.8;display:block}input::placeholder,textarea::placeholder{color:#7b8793}label{flex-direction:column;gap:7px;min-width:0;font-weight:500;display:flex}label input,label select,label textarea{font-weight:400}fieldset{border:0;min-width:0;margin:0;padding:0}legend{padding:0}button{background:0 0;border:0}button:disabled:hover{transform:none}.button{min-height:44px;color:var(--ink);white-space:nowrap;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-weight:550;line-height:1.5;transition:background .15s;display:inline-flex}.button.primary{background:var(--blue);color:#fff}.button.primary:hover:not(:disabled){background:#1949bf}.button.secondary{border-color:var(--line);background:#fff}.button.secondary:hover:not(:disabled){background:var(--canvas)}.button.subtle{background:#eff3f7}.button.subtle:hover:not(:disabled){background:#e5ebf2}.button.full{width:100%}.icon-button{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.icon-button:hover{background:#edf1f6}.text-button{min-height:40px;color:var(--blue);justify-content:center;align-items:center;gap:5px;padding:5px 0;font-size:13px;line-height:1.4;display:inline-flex}.text-button:hover{text-decoration:underline}.text-button.muted{color:var(--muted)}.danger{color:var(--danger)}.button.danger-button{color:var(--danger);background:#fff0f2;border-color:#f3c9d0}.notice{overflow-wrap:anywhere;background:#f0f4fc;border:1px solid #dce5f6;border-radius:8px;padding:13px 16px;font-size:13px;line-height:1.8}.notice.error{color:#9e273a;background:#fff3f4;border-color:#efd0d5}.notice.success{color:#226343;background:#eef8f3;border-color:#cfe7da}.notice .text-button{margin-left:6px}.notice p+p{margin-top:8px}.notice input{margin:6px 0}.action-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.action-row>.button:first-child{flex-grow:1}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app-header{border-bottom:1px solid var(--line);z-index:25;background:#fff;justify-content:space-between;align-items:center;gap:16px;height:76px;padding:0 30px;display:flex;position:sticky;top:0}.header-brand,.header-right{align-items:center;gap:20px;min-width:0;display:flex}.brand-button{padding:0;display:flex}.brand{white-space:nowrap;letter-spacing:-.6px;align-items:center;gap:9px;font-size:22px;font-weight:700;display:flex}.brand-symbol{background:var(--blue);color:#fff;border-radius:10px 10px 10px 3px;justify-content:center;align-items:center;width:35px;height:37px;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:22px;font-weight:650;display:inline-flex}.brand-ai{padding-left:3px;font-size:19px;font-weight:600}.header-divider{background:var(--line);width:1px;height:22px}.header-product{color:var(--muted);white-space:nowrap;font-size:13px}.private-label{color:var(--muted);align-items:center;gap:7px;font-size:12px;display:flex}.status-dot{background:#3c8865;border-radius:50%;width:6px;height:6px}.account-button{border:1px solid var(--line);border-radius:24px;align-items:center;gap:8px;max-width:220px;min-height:40px;padding:6px 13px;display:flex}.account-button span{text-overflow:ellipsis;white-space:nowrap;max-width:150px;overflow:hidden}.account-button:hover{background:var(--canvas)}.sidebar{border-right:1px solid var(--line);z-index:20;background:#fff;flex-direction:column;justify-content:space-between;width:208px;padding:26px 16px 20px;display:flex;position:fixed;top:76px;bottom:0;left:0}.sidebar nav{flex-direction:column;gap:7px;display:flex}.nav-item{text-align:left;width:100%;min-height:46px;color:var(--muted);border-radius:9px;align-items:center;gap:12px;padding:12px 15px;font-size:14px;display:flex}.nav-item:hover{background:#f4f6fa}.nav-item.active{color:var(--blue);background:var(--soft-blue);font-weight:600}.nav-dot{background:var(--blue);border-radius:50%;width:5px;height:5px;margin-left:auto}.sidebar-note{border-top:1px solid var(--line);margin-top:14px;padding:22px 15px 0}.tiny-brand{color:#566775;font-size:12px;font-weight:650}.sidebar-note p{color:#6e7e8a;margin-top:8px;font-size:12px;line-height:1.9}.sidebar-note .text-button{margin-top:12px;font-size:11px}.app-main{max-width:1920px;margin-left:208px;padding:36px 36px 50px}.tablet-menu,.mobile-nav,.sidebar-backdrop{display:none}.toast{z-index:150;color:#fff;background:#192631;border-radius:10px;align-items:center;gap:9px;width:max-content;max-width:calc(100vw - 32px);padding:13px 20px;font-size:13px;display:flex;position:fixed;bottom:28px;left:50%;transform:translate(-50%);box-shadow:0 7px 25px #19263124}.toast svg{flex-shrink:0}.modal{border:1px solid var(--line);width:min(500px,100vw - 32px);max-height:calc(100dvh - 48px);color:var(--ink);background:#fff;border-radius:16px;padding:0;overflow:auto;box-shadow:0 24px 80px #14223933}.modal::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#15253965}.modal-wide{width:min(760px,100vw - 32px)}.modal-body{padding:26px 28px 30px}.modal-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.modal-header h2{letter-spacing:-.4px;font-size:21px}.modal-header .icon-button{margin-right:-10px}.stack-form{flex-direction:column;gap:18px;display:flex}.stack-form>p{color:var(--muted);font-size:13px}.checkbox-row{flex-direction:row;align-items:flex-start;gap:9px;font-size:13px;font-weight:400;display:flex}.checkbox-row input{appearance:auto;width:16px;height:16px;min-height:16px;accent-color:var(--blue);flex-shrink:0;margin:4px 0 0}.checkbox-row .text-button{min-height:24px;padding:0 3px;font-size:13px}.auth-intro{align-items:center;gap:15px;margin:4px 0 24px;display:flex}.auth-intro .brand-symbol{flex-shrink:0}.auth-intro p{color:var(--muted);font-size:13px;line-height:1.8}.auth-switch{text-align:center;margin-top:18px}.auth-switch p{color:var(--muted);justify-content:center;align-items:flex-start;gap:6px;margin-top:12px;font-size:12px;display:flex}.auth-switch p svg{flex-shrink:0;margin-top:3px}.policy-content{color:var(--muted);max-height:62vh;font-size:13px;line-height:1.9;overflow:auto}.policy-content h3{color:var(--ink);margin-top:20px;margin-bottom:7px}.policy-content small{margin-top:22px;display:block}.code-list{min-height:230px;margin:15px 0 20px;font-family:ui-monospace,monospace;font-size:13px}@media (width>=1700px){.app-main{padding-left:50px;padding-right:50px}}@media (width<=1199px){.sidebar{width:174px;padding:24px 10px}.app-main{margin-left:174px;padding:28px 24px}.nav-item{gap:10px;padding:11px;font-size:13px}.header-product{font-size:12px}}@media (width>=768px) and (width<=1023px){.sidebar{transition:transform .18s;transform:translate(-100%)}.sidebar-open{width:220px;transform:translate(0)}.tablet-menu{display:inline-flex}.app-main{margin-left:0}.app-header{padding:0 20px}.header-brand{gap:13px}.sidebar-backdrop{z-index:19;background:#19263135;display:block;position:fixed;inset:76px 0 0}}@media (width<=767px){:root{font-size:14px}.app-header{gap:10px;height:64px;padding:0 16px}.header-brand,.header-right{gap:10px}.brand{gap:7px;font-size:20px}.brand-symbol{width:31px;height:33px;font-size:19px}.brand-ai{font-size:17px}.header-divider,.header-product,.private-label,.sidebar{display:none}.account-button{border:0;max-width:140px;min-height:44px;padding:5px 0;font-size:12px}.account-button span{max-width:102px}.app-main{margin-left:0;padding:24px 16px 104px}.mobile-nav{height:calc(64px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line);z-index:28;background:#fff;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.mobile-nav button{color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:11px;display:flex}.mobile-nav button.active{color:var(--blue);font-weight:600}.toast{padding:11px 15px;font-size:12px;bottom:154px}.modal{border-radius:13px;width:calc(100vw - 24px);max-height:calc(100dvh - 28px)}.modal-body{padding:20px}.modal-header h2{font-size:19px}h1{font-size:25px}input,select,textarea{font-size:16px}.button{font-size:14px}.policy-content{font-size:13px}.account-button svg{width:16px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' stroke='%23566775' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;height:44px;padding-right:34px}.studio-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;display:flex}.studio-heading p{color:var(--muted);margin-top:9px;font-size:13px}.platform-control{color:var(--muted);flex-direction:row;flex-shrink:0;align-items:center;gap:11px;font-size:12px;display:flex}.platform-control select{width:235px;color:var(--ink);border-color:var(--line);font-size:13px}.studio-grid{grid-template-columns:minmax(0,1.12fr) minmax(340px,1fr);align-items:start;gap:26px;display:grid}.editor-column{border:1px solid var(--line);background:#fff;border-radius:12px;min-width:0;overflow:hidden}.editor-section{padding:25px 25px 26px}.editor-section+.editor-section{border-top:1px solid #e8edf2}.section-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.section-heading h2{white-space:nowrap;font-size:15px}.section-heading>span{color:#687986;text-align:right;font-size:11px}.output-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.output-option{border:1px solid var(--line);text-align:left;border-radius:9px;min-width:0;padding:10px 9px 12px;transition:border-color .15s,background .15s;position:relative;overflow:hidden}.output-option:hover{background:#fafbff;border-color:#a9bce9}.output-option.selected{border-color:var(--blue);background:#f5f8ff;box-shadow:inset 0 0 0 1px #2457d60a}.output-option>span{margin-top:6px;font-size:13px;font-weight:600;display:block}.output-option>small{color:#627484;min-height:30px;margin-top:3px;font-size:10px;line-height:1.5;display:block}.selection-check{color:var(--blue);position:absolute;top:8px;right:8px}.layout-sketch{color:#8c9dac;justify-content:center;align-items:flex-end;gap:16px;padding:17px 20px;display:flex}.sketch-panel{flex-direction:column;flex:1;align-items:center;min-width:0;max-width:85px;display:flex}.sketch-panel svg{width:100%;height:132px;overflow:visible}.figure{fill:#edf1f6;stroke:#98a9b9;stroke-width:1.5px;stroke-linejoin:round}.figure-detail{stroke:#8395a5;stroke-width:1.4px;stroke-linecap:round}.sketch-guide{stroke:#c3ccd7;stroke-width:.9px}.sketch-panel>span{letter-spacing:1px;color:#6e8091;margin-top:10px;font-size:10px}.sketch-small{justify-content:flex-start;gap:3px;height:58px;padding:0 10px}.sketch-small .sketch-panel{max-width:28px}.sketch-small svg{height:52px}.sketch-small .sketch-panel>span{display:none}.selected .sketch-small .figure{fill:#dae5ff;stroke:#7495df}.selected .sketch-small .sketch-guide{stroke:#becff4}.mode-portrait .sketch-panel{max-width:87px}.sketch-small.mode-portrait .sketch-panel{max-width:32px}.presets-section{padding-top:20px;padding-bottom:21px}.presets-section .section-heading{margin-bottom:13px}.preset-strip{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.preset-chip{text-align:left;white-space:nowrap;background:#fff;border:1px solid #e7ecf2;border-radius:7px;align-items:center;gap:7px;min-height:42px;padding:8px;font-size:12px;display:flex}.preset-chip:hover{background:#f4f7fc;border-color:#c5d2e5}.preset-mark{color:#3f66b8;background:#edf2ff;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:25px;height:25px;display:inline-flex}.preset-rose .preset-mark{color:#b45c7f;background:#fbf0f4}.preset-amber .preset-mark{color:#9c782c;background:#f9f3e4}.preset-violet .preset-mark{color:#8063ad;background:#f2eefb}.preset-teal .preset-mark{color:#448472;background:#eaf6f2}.preset-slate .preset-mark{color:#5b6c7e;background:#eef1f4}.choice-field{margin-bottom:20px}.choice-field legend{margin-bottom:9px;font-size:13px;font-weight:500}.choice-buttons{gap:8px;display:flex}.choice-buttons button{border:1px solid var(--line);white-space:nowrap;background:#fff;border-radius:7px;flex:1;min-height:44px;padding:7px 10px;font-size:13px}.choice-buttons button.selected{background:var(--soft-blue);color:var(--blue);border-color:#91adee;font-weight:550}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 14px;display:grid}.field-grid label,.description-label{font-size:12px}.field-grid select,.field-grid input{min-height:42px;padding-left:10px;font-size:12px}.description-label{gap:9px;margin:20px 0;display:flex}.description-label textarea{background:#fafbfc;min-height:108px;font-size:13px}.field-hint{color:#6b7c8b;justify-content:space-between;gap:12px;font-size:10px;font-weight:400;display:flex}.field-hint>span{white-space:nowrap}.reference-setting{border-top:1px dashed var(--line);margin-top:22px;padding-top:18px}.reference-setting p{color:var(--muted);margin-top:7px;padding-left:25px;font-size:11px;line-height:1.8}.reference-setting .checkbox-row{font-size:12px;font-weight:500}.advanced-section{padding-bottom:0}.advanced-section .section-heading{margin-bottom:7px}.field-group{border-top:1px solid #e9edf2}.field-group:first-of-type{border-top:0}.field-group summary{cursor:pointer;justify-content:space-between;align-items:center;gap:15px;min-height:53px;padding:12px 0;font-size:13px;font-weight:500;list-style:none;display:flex}.field-group summary::-webkit-details-marker{display:none}.field-group summary svg{color:#7b8a98}.field-group[open]>summary svg{transform:rotate(180deg)}.field-group .field-grid{padding:3px 0 20px}.field-group>label{padding-bottom:20px;font-size:12px}.group-hint{color:var(--muted);margin:-3px 0 14px;font-size:11px}.selected-count{background:var(--soft-blue);color:var(--blue);border-radius:4px;justify-content:center;align-items:center;min-width:19px;margin-left:8px;padding:0 6px;font-size:10px;display:inline-flex}.editor-foot{border-top:1px solid var(--line);color:var(--muted);background:#fafbfc;justify-content:space-between;align-items:center;gap:16px;padding:11px 25px 15px;font-size:11px;display:flex}.result-column{min-width:0;position:sticky;top:101px}.result-paper{background:#fff;border:1px solid #d7e0eb;border-radius:12px;overflow:hidden;box-shadow:0 5px 18px #1d375505}.result-heading{justify-content:space-between;align-items:center;gap:12px;padding:21px 22px 17px;display:flex}.result-heading>div{align-items:center;gap:9px;display:flex}.result-heading h2{font-size:15px}.paper-icon{color:#4c6587;display:flex}.draft-badge{color:#657786;white-space:nowrap;background:#f1f4f7;border-radius:4px;padding:3px 8px;font-size:10px}.draft-badge.changed{color:#8f6623;background:#fff5dd}.result-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:0 22px;display:flex}.result-toolbar>span{color:#738392;font-size:10px}.language-tabs{gap:20px;display:flex}.language-tabs button{color:#758492;border-bottom:2px solid #0000;min-height:40px;padding:10px 0;font-size:12px}.language-tabs button.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:600}.prompt-empty{text-align:center;background:linear-gradient(#fff,#fcfdff);flex-direction:column;justify-content:center;align-items:center;min-height:350px;padding:30px 18px;display:flex}.prompt-empty>.layout-sketch{width:90%;max-width:300px;margin-bottom:16px}.prompt-empty h3{color:#43596c;font-size:16px;font-weight:550}.prompt-empty p{color:#768594;margin-top:10px;font-size:12px;line-height:1.9}.empty-caption{color:#7b8996;margin-top:23px;font-size:10px}.prompt-text{white-space:pre-wrap;overflow-wrap:anywhere;color:#34495a;scrollbar-width:thin;scrollbar-color:#d6dfe8 transparent;-webkit-user-select:text;user-select:text;min-height:310px;max-height:calc(100vh - 420px);padding:23px 25px;font-size:13px;line-height:2;overflow:auto}.draft-notice{color:#926d2c;background:#fffbef;border-top:1px solid #f0e4c9;padding:10px 23px;font-size:11px}.result-actions{justify-content:space-between;align-items:center;gap:12px;padding:13px 22px 18px;display:flex}.result-actions>span{color:var(--muted);font-size:11px}.copy-button{min-height:38px;padding:8px 12px;font-size:12px}.generation-controls{border-top:1px solid var(--line);background:#fafbfd;padding:17px 22px 16px}.quota-line{color:var(--muted);justify-content:space-between;align-items:center;gap:10px;margin-bottom:11px;font-size:11px;display:flex}.quota-line>span{align-items:center;gap:5px;display:flex}.quota-line strong{color:var(--blue);font-size:12px}.quota-line .text-button{min-height:24px;font-size:10px}.generate-button{gap:9px;width:100%;min-height:47px;font-size:14px}.generate-button>svg:last-child:not(:first-child),.generate-button>svg:first-child{margin-left:auto}.generation-note{text-align:center;color:#7a8895;margin-top:10px;font-size:10px}.generation-error{margin:0 20px 16px}.platform-note{padding:20px 4px 6px}.platform-note>div:first-child{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.platform-logo{color:#47617c;background:#fff;border:1px solid #d7e1ed;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;font-size:11px;font-weight:600;display:inline-flex}.platform-note strong{font-size:12px;font-weight:550}.compatibility-label{color:#687b8d;border:1px solid #dce3eb;border-radius:4px;margin-left:auto;padding:2px 6px;font-size:9px}.platform-note>p{color:#6f8191;margin-top:10px;font-size:11px;line-height:1.9}.platform-note>a{align-items:center;gap:3px;min-height:28px;margin-top:10px;font-size:11px;display:inline-flex}.output-notes{color:var(--muted);margin-top:12px;font-size:11px}.output-notes summary{cursor:pointer;border-top:1px solid var(--line);justify-content:space-between;align-items:center;min-height:36px;list-style:none;display:flex}.output-notes ul{padding-left:17px;line-height:1.9}.output-notes li+li{margin-top:6px}.mobile-studio-tabs,.mobile-generate{display:none}.tiny-dot{background:var(--blue);border-radius:50%;width:5px;height:5px}@media (width>=1500px){.studio-grid{grid-template-columns:minmax(0,1.12fr) minmax(380px,1fr);gap:32px}.editor-section{padding-left:30px;padding-right:30px}.prompt-empty{min-height:400px}.prompt-text{font-size:14px}.studio-heading h1{font-size:31px}}@media (width<=1199px){.studio-heading{align-items:flex-end;gap:16px}.studio-heading h1{font-size:25px}.studio-heading p{font-size:11px}.platform-control{flex-direction:column;align-items:flex-start;gap:5px;font-size:10px}.platform-control select{width:210px;font-size:12px}.studio-grid{grid-template-columns:minmax(0,1fr) minmax(305px,.9fr);gap:18px}.editor-section{padding:20px 18px}.section-heading>span{font-size:10px}.section-heading h2{font-size:14px}.output-options{gap:7px}.output-option{padding:8px}.output-option>span{font-size:12px}.output-option>small{font-size:9px}.preset-chip{gap:5px;padding:6px;font-size:10px}.preset-mark{width:22px;height:24px}.choice-buttons{gap:6px}.choice-buttons button{padding:6px;font-size:12px}.field-grid{gap:14px 10px}.field-grid select,.field-grid input{font-size:11px}.result-heading{padding:19px 17px 15px}.result-heading h2{font-size:14px}.result-toolbar{padding:0 17px}.prompt-text{max-height:440px;padding:20px}.result-actions{padding:13px 17px}.generation-controls{padding:16px 17px}.compatibility-label{font-size:8px}.prompt-empty h3{font-size:14px}.prompt-empty p{font-size:11px}.result-column{top:98px}}@media (width>=768px) and (width<=900px){.studio-grid{grid-template-columns:minmax(0,1fr) minmax(300px,.88fr)}.output-option>small{display:none}.output-option>span{font-size:11px}.sketch-small{padding:0 5px}.preset-strip{grid-template-columns:repeat(2,1fr)}.preset-chip{font-size:11px}.section-heading>span{max-width:100px}.choice-buttons button{font-size:11px}.field-grid{grid-template-columns:1fr}.field-grid select,.field-grid input,.result-heading h2{font-size:13px}.draft-badge{font-size:9px}.studio-heading h1{font-size:24px}.platform-control select{width:202px}}@media (width<=767px){.studio-heading{margin-bottom:22px;display:block}.studio-heading h1{font-size:25px}.studio-heading p{margin-top:8px;font-size:12px;line-height:1.8}.platform-control{flex-direction:row;justify-content:space-between;align-items:center;margin-top:22px;font-size:12px}.platform-control select{width:calc(100% - 76px);min-height:44px;font-size:14px}.mobile-studio-tabs{background:#e9edf4;border-radius:8px;gap:0;margin-bottom:18px;padding:4px;display:flex}.mobile-studio-tabs button{min-height:39px;color:var(--muted);border-radius:6px;flex:1;justify-content:center;align-items:center;gap:7px;font-size:13px;display:flex}.mobile-studio-tabs button.active{color:var(--blue);background:#fff;font-weight:600;box-shadow:0 1px 4px #1926310a}.studio-grid{margin-bottom:65px;display:block}.show-settings .result-column,.show-result .editor-column{display:none}.result-column{position:static}.editor-section{padding:21px 17px}.section-heading h2{font-size:14px}.section-heading>span{font-size:10px}.output-options{gap:8px}.output-option{padding:9px 7px 12px}.output-option>span{font-size:12px}.output-option>small{min-height:28px;font-size:9px}.sketch-small{height:55px;padding:0 3px}.preset-strip{grid-template-columns:repeat(3,1fr);gap:7px}.preset-chip{gap:5px;min-height:43px;padding:7px 6px;font-size:11px}.preset-mark{width:21px;height:24px}.preset-mark svg{width:14px}.choice-buttons button{min-height:44px;font-size:13px}.field-grid{gap:15px 11px}.field-grid select,.field-grid input,.description-label textarea{font-size:16px}.field-grid label,.description-label{font-size:12px}.description-label textarea{min-height:128px}.field-hint{align-items:flex-start;font-size:10px}.field-hint>span{margin-top:2px;font-size:9px}.reference-setting p{font-size:11px}.field-group summary{min-height:55px}.editor-foot{padding:10px 17px}.prompt-text{min-height:280px;max-height:none;padding:20px;font-size:14px;line-height:1.9}.prompt-empty{min-height:330px}.prompt-empty h3{font-size:16px}.prompt-empty p{font-size:12px}.result-heading{padding:20px}.result-heading h2{font-size:15px}.result-toolbar{padding:0 20px}.generation-controls{padding:14px 20px}.generation-controls .generate-button{display:none}.quota-line{margin-bottom:0;font-size:11px}.generation-note{margin-top:5px}.platform-note{padding:20px 5px}.platform-note>p,.platform-note strong{font-size:12px}.compatibility-label{font-size:9px}.platform-note>a{min-height:40px;font-size:12px}.mobile-generate{left:0;right:0;bottom:calc(64px + env(safe-area-inset-bottom));border-top:1px solid var(--line);z-index:27;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff5;justify-content:space-between;align-items:center;gap:13px;height:72px;padding:12px 16px;display:flex;position:fixed}.mobile-generate>span{color:var(--muted);white-space:nowrap;font-size:11px}.mobile-generate .generate-button{flex:1;width:auto;max-width:250px;min-height:46px;font-size:13px}.mobile-generate .generate-button>svg:last-child:not(:first-child){display:none}.generate-button>svg:first-child{margin-left:0}.empty-caption{font-size:9px}.result-actions{padding:13px 20px}.copy-button{min-height:44px;font-size:13px}.output-notes{font-size:12px}.output-notes summary{min-height:44px}}.preset-chip{position:relative}.preset-chip.selected{border-color:var(--blue);background:var(--soft-blue);color:var(--blue);font-weight:600}.preset-check{width:10px;height:10px;position:absolute;top:3px;right:3px}.preset-feedback{color:var(--muted);min-height:20px;margin-top:12px;font-size:11px;line-height:1.8}.optional-fields-heading{justify-content:space-between;align-items:center;gap:12px;margin-top:4px;display:flex}.optional-fields-heading h3{font-size:13px}.optional-fields-heading .text-button{font-size:11px}.optional-fields-hint{color:var(--muted);margin:0 0 12px;font-size:11px;line-height:1.8}.field-control{flex-direction:column;gap:5px;min-width:0;display:flex}.field-label{justify-content:space-between;align-items:center;gap:8px;min-height:32px;display:flex}.field-label>label{line-height:1.5}.field-clear{min-height:32px;color:var(--blue);border-radius:4px;flex-shrink:0;padding:4px;font-size:11px}.field-clear:hover{background:var(--soft-blue)}@media (width<=767px){.field-label,.field-clear{min-height:44px}.field-clear{min-width:44px;font-size:12px}.preset-feedback,.optional-fields-hint{font-size:11px}}.canvas-settings{flex-wrap:wrap;align-items:center;gap:10px;margin-top:19px;display:flex}.canvas-settings label{font-size:12px;font-weight:500}.canvas-settings select{width:92px;min-height:42px;font-size:13px}.canvas-settings>span{color:var(--muted);font-size:11px}.canvas-help,.layout-explanation{color:var(--muted);margin-top:8px;font-size:11px;line-height:1.8}.layout-explanation{border-top:1px dashed var(--line);margin-top:12px;padding-top:10px}.copy-setting strong{color:var(--ink);font-size:12px;font-weight:600}.copy-setting small{margin-top:3px;font-size:10px;line-height:1.5;display:block}@media (width<=767px){.canvas-settings select{min-height:44px;font-size:16px}.canvas-help,.layout-explanation,.copy-setting small{font-size:11px}}.description-field{flex-direction:column;gap:9px;margin:20px 0;display:flex}.description-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.description-heading label{font-size:12px}.description-heading .text-button{flex-shrink:0;min-height:44px;font-size:11px}.description-field textarea{background:#fafbfc;min-height:136px;font-size:13px;font-style:normal;font-weight:400}.description-field textarea::placeholder{color:#65717d;opacity:1;font-synthesis:style;font-style:italic}.description-meta{color:var(--muted);justify-content:space-between;align-items:flex-start;gap:12px;font-size:11px;line-height:1.8;display:flex}.description-meta strong{font-weight:500}.description-meta>span{white-space:nowrap;font-variant-numeric:tabular-nums;font-size:10px}.description-example{color:#65717d;border-left:2px solid var(--line);padding-left:10px;font-size:12px;line-height:1.9}.description-example>span{margin-bottom:3px;font-size:11px;display:block}.description-example em{font-synthesis:style;font-style:italic}.description-note{color:var(--muted);font-size:11px;line-height:1.8}@media (width<=767px){.description-field textarea{min-height:192px;font-size:16px}.description-heading .text-button,.description-meta,.description-note{font-size:12px}.description-meta>span{font-size:10px}.description-example{font-size:13px}}.teaching-cases{border-bottom:1px solid var(--line);margin:-4px 0 20px}.teaching-cases>summary{cursor:pointer;min-height:44px;color:var(--muted);justify-content:space-between;align-items:center;gap:12px;padding:8px 0;font-size:12px;list-style:none;display:flex}.teaching-cases>summary::-webkit-details-marker{display:none}.teaching-cases-title{align-items:center;gap:7px;display:flex}.teaching-cases-title small{margin-left:3px;font-size:11px;font-weight:400}.teaching-cases[open]>summary>svg{transform:rotate(180deg)}.teaching-cases-content{padding:5px 0 17px}.teaching-cases-hint{color:var(--muted);margin-bottom:12px;font-size:11px;line-height:1.8}.teaching-case-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.teaching-case{text-align:left;border:1px solid var(--line);border-radius:7px;justify-content:space-between;align-items:center;gap:6px;min-width:0;min-height:66px;padding:11px 12px;display:flex}.teaching-case>span{min-width:0}.teaching-case strong{font-size:12px;font-weight:500;display:block}.teaching-case small{margin-top:3px;font-size:10px;line-height:1.6;display:block}.teaching-case:hover{background:var(--canvas);border-color:#a9bce9}.teaching-case.selected{background:var(--soft-blue);color:var(--blue);border-color:#91adee}.teaching-case.selected strong{font-weight:600}@media (width<=767px){.teaching-cases>summary{font-size:13px}.teaching-cases-title small,.teaching-cases-hint{font-size:11px}.teaching-case{padding:11px 9px}.teaching-case strong{font-size:12px}}.page-content{max-width:1150px;margin:0 auto}.page-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px;display:flex}.page-heading p{color:var(--muted);margin-top:9px;font-size:13px}.status-badge{background:var(--soft-blue);color:var(--blue);white-space:nowrap;border-radius:5px;padding:5px 10px;font-size:11px}.empty-state{text-align:center;color:var(--muted);background:#ffffff80;border:1px dashed #ced8e4;border-radius:12px;flex-direction:column;align-items:center;gap:12px;margin-top:20px;padding:75px 25px;display:flex}.empty-state>svg{color:#8396ab;margin-bottom:8px}.empty-state h2{color:var(--ink);font-size:20px}.empty-state p{font-size:13px;line-height:1.9}.empty-state .button{margin-top:10px}.record-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.record-card{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden}.record-art{background:#edf3fa;height:180px;position:relative;overflow:hidden}.record-art>.layout-sketch{height:100%;padding:20px 30px 34px}.record-art>.layout-sketch .sketch-panel svg{height:115px}.record-art>.layout-sketch .sketch-panel>span{display:none}.record-art>span{color:#61758b;font-size:10px;position:absolute;bottom:12px;left:18px}.record-art.style-anime{background:#f5eff5}.record-art.style-cartoon3d{background:#f6f2e8}.record-body{padding:20px}.record-body>small{font-size:10px}.record-body h2{-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:54px;margin-top:10px;font-size:15px;line-height:1.8;display:-webkit-box;overflow:hidden}.record-body p{color:var(--muted);margin:12px 0 18px;font-size:11px}.record-body .button{font-size:12px}.record-body .button svg{margin-left:auto}.loading-line{color:var(--muted);justify-content:center;align-items:center;gap:8px;padding:25px;display:flex}.record-grid+.button{margin-top:24px}.template-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.template-card{border:1px solid var(--line);overflow-wrap:anywhere;background:#fff;border-radius:11px;padding:24px}.template-icon{color:#5273b9;background:#edf2ff;border-radius:8px;margin-bottom:16px;padding:11px;display:inline-flex}.template-card h2{font-size:17px}.template-card p{color:var(--muted);margin-top:8px;font-size:12px}.template-card small{margin-top:5px;font-size:10px;display:block}.template-card .action-row{margin-top:22px}.template-card .button{font-size:12px}.template-card .notice{margin-top:15px}.account-page{max-width:850px}.account-summary{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;gap:18px;padding:25px;display:flex}.account-avatar{background:var(--soft-blue);width:58px;height:58px;color:var(--blue);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.account-summary>div{overflow-wrap:anywhere;flex:1;min-width:0}.account-summary h2{font-size:21px}.account-summary p{color:var(--muted);margin-top:4px;font-size:12px}.membership-card{background:#eef3ff;border:1px solid #b7c9ed;border-radius:12px;align-items:flex-start;gap:20px;margin-top:20px;padding:28px;display:flex}.membership-card>svg{color:var(--blue);flex-shrink:0}.membership-card h2{font-size:19px}.membership-card p{color:#456185;margin-top:9px;font-size:13px;line-height:1.9}.membership-card small{color:#5c7191;margin-top:9px;font-size:12px;display:block}.account-info{max-width:700px;padding:25px 5px}.account-info h3{margin-top:20px;margin-bottom:10px}.account-info p{color:var(--muted);margin-bottom:10px;font-size:13px;line-height:1.9}.account-info .button{max-width:220px;margin-top:20px;display:flex}.guide-steps{flex-direction:column;gap:25px;margin-bottom:24px;display:flex}.guide-steps section{align-items:flex-start;gap:14px;display:flex}.guide-steps section>span{background:var(--soft-blue);width:28px;height:28px;color:var(--blue);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;display:flex}.guide-steps h3{margin-bottom:6px;font-size:15px}.guide-steps p{color:var(--muted);font-size:13px;line-height:1.9}.tabs{border-bottom:1px solid var(--line);gap:22px;margin:22px 0;display:flex}.tabs button{min-height:47px;color:var(--muted);border-bottom:2px solid #0000;align-items:center;gap:7px;padding:10px 1px;font-size:13px;display:flex}.tabs button.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:550}.admin-overview{border:1px solid var(--line);background:#fff;border-radius:10px;gap:50px;padding:20px 27px;display:flex}.admin-overview>div{flex-direction:column;gap:4px;display:flex}.admin-overview strong{font-size:26px;font-weight:600;line-height:1.3}.admin-overview span{color:var(--muted);font-size:11px}.member-list{border:1px solid var(--line);background:#fff;border-radius:10px;overflow:hidden}.member-row{align-items:center;gap:18px;padding:18px 22px;display:flex}.member-row+.member-row{border-top:1px solid #e7edf4}.member-avatar{color:#5b75a2;background:#edf2fa;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:39px;height:39px;font-size:13px;display:flex}.member-main{overflow-wrap:anywhere;flex:1;min-width:0}.member-main strong{flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;display:flex}.member-main p{color:var(--muted);white-space:pre-wrap;margin-top:3px;font-size:11px}.member-meta{text-align:right;overflow-wrap:anywhere;max-width:220px}.member-meta strong{font-size:12px;font-weight:500;display:block}.member-meta small{font-size:10px}.member-row>.button{min-height:38px;padding:7px 11px;font-size:12px}.inline-tag{background:var(--soft-blue);color:var(--blue);border-radius:3px;padding:2px 5px;font-size:9px;font-weight:400}.invite-create{border:1px solid var(--line);background:#fff;border-radius:10px;margin-bottom:20px;padding:24px}.invite-create h2{font-size:16px}.invite-create p{color:var(--muted);margin-top:6px;font-size:12px}.invite-inputs{align-items:flex-end;gap:15px;margin-top:20px;display:flex}.invite-inputs>label:first-child{width:75px}.invite-inputs>label:nth-child(2){flex:1}.invite-inputs label{font-size:12px}.audit-list{border:1px solid var(--line);background:#fff;border-radius:10px;overflow:hidden}.audit-list article{padding:19px 24px}.audit-list article+article{border-top:1px solid var(--line)}.audit-list article>div{justify-content:space-between;align-items:center;gap:15px;display:flex}.audit-list strong{font-size:13px}.audit-list span{color:var(--muted);font-size:10px}.audit-list p{color:var(--muted);overflow-wrap:anywhere;margin-top:7px;font-size:12px;line-height:1.8}@media (width<=1199px){.record-grid,.template-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.member-row{gap:12px;padding:16px}.member-meta{max-width:180px}.admin-overview{gap:35px}}@media (width<=767px){.page-heading{margin-bottom:24px;display:block}.page-heading>.button,.page-heading>.status-badge{margin-top:18px}.page-heading>.status-badge{display:inline-block}.page-heading p{font-size:12px;line-height:1.9}.record-grid,.template-grid{grid-template-columns:1fr;gap:18px}.record-art{height:170px}.record-body{padding:20px}.record-body h2{min-height:auto;font-size:15px}.template-card{padding:22px}.template-card .action-row .button{font-size:14px}.account-summary{flex-wrap:wrap;gap:12px;padding:20px 17px}.account-summary h2{font-size:18px}.account-avatar{width:47px;height:47px}.account-summary>.button{font-size:12px}.membership-card{gap:13px;padding:22px 18px}.membership-card h2{font-size:17px}.membership-card>svg{width:24px}.account-info{padding:15px 2px}.account-info p{font-size:13px}.empty-state{padding:50px 20px}.empty-state h2{font-size:17px}.empty-state p{font-size:12px}.admin-overview{justify-content:space-between;gap:0;padding:20px 16px}.admin-overview strong{font-size:24px}.admin-overview span{font-size:10px}.tabs{gap:20px}.tabs button{gap:5px;font-size:12px}.member-row{flex-wrap:wrap;gap:10px;padding:17px}.member-main{min-width:calc(100% - 55px)}.member-meta{text-align:left;flex:1;max-width:none;margin-left:49px}.member-meta strong{font-size:11px}.member-meta small{font-size:9px}.member-row>.button{min-height:44px}.member-row>svg{flex-shrink:0;width:35px}.invite-inputs{flex-wrap:wrap;gap:12px}.invite-inputs>.button{width:100%}.invite-create{padding:20px 17px}.invite-inputs>label:nth-child(2){min-width:150px}.audit-list article{padding:17px}.audit-list article>div{flex-direction:column;align-items:flex-start;gap:4px}.audit-list span{font-size:10px}.audit-list p{font-size:11px}.guide-steps p{font-size:13px}.template-card small{font-size:11px}}