.app-shell{background:0 0;min-height:100vh;position:relative}.app-shell__background{pointer-events:none;background:linear-gradient(135deg,#ffffff52,#0000 48%),radial-gradient(circle at 12% 20%,#fff2dd99,#0000 22%),radial-gradient(circle at 86% 18%,#c48c5f2e,#0000 18%);position:fixed;inset:0}.app-shell__inner{z-index:1;width:min(1480px,100vw - 40px);margin:0 auto;padding:22px 0 32px;position:relative}.preview-sidebar__eyebrow,.preview-empty__eyebrow,.chat-panel__eyebrow{letter-spacing:.14em;text-transform:uppercase;color:#9a7354;font-size:12px}.app-shell__alert{border-radius:18px;margin-bottom:18px}.app-shell__columns{grid-template-columns:minmax(310px,380px) minmax(0,1fr);align-items:start;gap:18px;display:grid}.app-shell__preview-column,.app-shell__chat-column{min-width:0}.app-shell__preview-column{gap:18px;display:grid}.preview-sidebar,.preview-empty,.chat-panel{border:1px solid var(--app-border);box-shadow:var(--app-shadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--app-panel)!important;border-radius:30px!important}.preview-sidebar .ant-card-body,.preview-empty .ant-card-body,.chat-panel .ant-card-body{padding:22px!important}.preview-sidebar__header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px;display:flex}.preview-sidebar__header .ant-typography{margin-bottom:0}.preview-sidebar__header h4.ant-typography{margin-top:6px}.preview-sidebar__switch{flex:1;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.preview-sidebar__toolbar{align-items:center;gap:12px;margin-bottom:16px;display:flex}.preview-sidebar__switch .ant-btn{border-radius:16px;height:42px}.preview-sidebar__export{background:#fffbf5e6;border-color:#a16a4647;border-radius:999px;height:42px;padding-inline:18px;box-shadow:0 10px 24px #915e3e14}.preview-sidebar__list{gap:12px;max-height:calc(100vh - 320px);padding-right:4px;display:grid;overflow:auto}.preview-sidebar__empty{background:#ffffff8c;border:1px dashed #84674c33;border-radius:22px;padding:18px 8px}.preview-thumb{text-align:left!important;height:auto!important;padding:0!important}.preview-thumb .ant-btn-icon{display:none}.preview-thumb__frame{background:linear-gradient(#fffffff5,#f3e9dcb8);border:1px solid #84674c29;border-radius:20px;overflow:hidden}.preview-thumb__image,.preview-thumb__svg{aspect-ratio:16/9;object-fit:cover;background:#fff;width:100%}.preview-thumb__svg{place-items:center;display:grid;overflow:hidden}.preview-thumb__svg svg{width:100%;height:100%}.preview-thumb__meta{gap:2px;padding:10px 4px 4px;display:grid}.preview-thumb--selected .preview-thumb__frame{border-color:#b6653d;box-shadow:0 0 0 3px #b6653d1f}.preview-empty h4.ant-typography{margin-top:10px;margin-bottom:8px}.preview-empty .ant-typography{margin-bottom:0}.chat-panel>.ant-card-body{grid-template-rows:auto minmax(0,1fr) auto;height:calc(100vh - 92px);max-height:calc(100vh - 92px);display:grid}.chat-panel__header{border-bottom:1px solid #6d543c1a;justify-content:flex-end;align-items:flex-start;gap:16px;padding-bottom:18px;display:flex}.chat-panel__header .ant-typography{margin-bottom:0}.chat-panel__header h3.ant-typography{margin-top:8px;margin-bottom:8px}.chat-panel__meta{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.chat-empty-state{place-items:center;min-height:380px;padding:20px 0;display:grid}.chat-message-list{grid-auto-rows:max-content;align-content:start;align-items:start;gap:14px;min-height:0;padding:20px 2px;display:grid;overflow:auto}.chat-bubble-row{align-items:flex-start;display:flex}.chat-bubble-row--start{justify-content:flex-start}.chat-bubble-row--end{justify-content:flex-end}.chat-bubble{max-width:min(760px,92%)}.chat-bubble .ant-bubble-content-filled,.chat-bubble .ant-bubble-content-shadow,.chat-bubble .ant-bubble-content-outlined,.chat-bubble .ant-bubble-content-borderless{border-radius:24px!important}.chat-bubble .ant-bubble-header{margin-bottom:8px}.interrupt-bubble .ant-bubble-content-borderless{display:block}.chat-bubble-avatar{color:#fff;background:linear-gradient(135deg,#b6653d 0%,#895037 100%);border-radius:14px;place-items:center;width:36px;height:36px;font-weight:700;display:grid}.chat-bubble-label{letter-spacing:.08em;text-transform:uppercase;color:#9a7354;font-size:12px}.chat-bubble-text.ant-typography{white-space:pre-wrap;margin-bottom:0!important}.chat-composer{margin-top:12px;padding-top:16px}.chat-composer__surface{background:linear-gradient(#fffcf8fa,#faf5eef0);border:1px solid #6d543c24;border-radius:28px;gap:12px;padding:14px 16px 12px;display:grid;box-shadow:0 14px 28px #b5926724}.chat-composer__input.ant-input,.chat-composer__input.ant-input-textarea textarea.ant-input{color:var(--app-text);box-shadow:none;background:0 0;padding:2px 4px;font-size:16px;line-height:1.55}.chat-composer__input.ant-input-textarea textarea.ant-input::placeholder{color:#7e62486b}.chat-composer__input.ant-input-textarea textarea.ant-input:focus,.chat-composer__input.ant-input-textarea textarea.ant-input:focus-within{box-shadow:none}.chat-composer__footer{justify-content:flex-end;display:flex}.chat-composer__submit{border-radius:999px;min-width:96px;height:46px;padding-inline:22px}.chat-composer__submit-status{align-items:center;gap:8px;display:inline-flex}.chat-composer__submit-spinner{border:2px solid #ffffff73;border-top-color:#fffffff2;border-radius:999px;width:14px;height:14px;animation:.9s linear infinite chat-composer-spin}@keyframes chat-composer-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.interrupt-card{min-width:min(680px,100%);height:auto;box-shadow:var(--app-shadow);background:linear-gradient(#fffcf8f5,#f8efe4eb);border-radius:24px!important}.interrupt-card .ant-card-head{border-bottom:none;min-height:auto;padding:18px 20px 0}.interrupt-card .ant-card-head-title{white-space:normal;color:var(--app-text)}.interrupt-card .ant-card-body{padding:12px 20px 20px!important}.interrupt-card__hint.ant-typography{color:var(--app-text-soft)}.interrupt-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px;display:grid}.fullscreen-viewer{z-index:9999;background:radial-gradient(circle at top,#fff8ed2e,#0000 28%),#111111f0;grid-template-rows:auto minmax(0,1fr);gap:18px;padding:24px;display:grid;position:fixed;inset:0}.fullscreen-viewer__topbar{background:#1c1c1cbd;border:1px solid #ffffff1f;border-radius:24px;justify-content:space-between;align-items:center;gap:16px;padding:16px 18px;display:flex}.fullscreen-viewer__counter{font-size:16px;color:#ffffffe0!important}.fullscreen-viewer__actions{gap:10px;display:flex}.fullscreen-viewer__stage{background:#f8f4edf5;border-radius:30px;place-items:center;padding:18px;display:grid;overflow:auto}.fullscreen-viewer__image,.fullscreen-viewer__svg{background:#fff;border-radius:24px;width:min(1200px,100%);box-shadow:0 24px 64px #0000003d}.fullscreen-viewer__svg{overflow:hidden}.fullscreen-viewer__svg svg{width:100%;height:auto;display:block}@media (width<=1120px){.app-shell__inner{width:min(100vw - 24px,1480px)}.app-shell__columns{grid-template-columns:1fr}.preview-sidebar__list{max-height:none}}@media (width<=720px){.app-shell__inner{width:min(100vw - 16px,1480px);padding-top:14px;padding-bottom:18px}.preview-sidebar,.preview-empty,.chat-panel{border-radius:24px!important}.chat-panel .ant-card-body{height:auto;max-height:none}.chat-panel__header,.fullscreen-viewer__topbar{flex-direction:column;align-items:stretch}.chat-panel__meta{justify-content:flex-start}.preview-sidebar__toolbar{flex-direction:column;align-items:stretch}.interrupt-grid{grid-template-columns:1fr}.fullscreen-viewer{padding:14px}.fullscreen-viewer__actions{width:100%}.fullscreen-viewer__actions .ant-btn{flex:1}}:root{--app-bg:#efe4d2;--app-bg-alt:#f8f1e7;--app-panel:#fffcf7d1;--app-panel-strong:#fffaf4f0;--app-border:#5f422a1f;--app-text:#34271f;--app-text-soft:#7d6756;--app-shadow:0 24px 60px #593a211f;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{min-height:100%}body{color:var(--app-text);background:radial-gradient(circle at top left, #fff8ebe6, transparent 34%), radial-gradient(circle at bottom right, #d2a97a2e, transparent 32%), linear-gradient(180deg, var(--app-bg-alt) 0%, var(--app-bg) 100%);margin:0;font-family:Source Han Serif SC,Noto Serif SC,Songti SC,serif}button,input,textarea,select{font:inherit}img{max-width:100%;display:block}