:root{--text: #1d1d1f;--text2: #6e6e73;--text3: #86868b;--chip: #f2f2f4;--line: #e8e8ea;--hover: #f0f0f2;--accent: #0a7aff;--pre: #f6f6f7;--danger: #b42318;--danger-bg: #fff1f0;--success: #177245;--success-bg: #effaf3;--skip: #6e6e73;--skip-bg: #f5f5f7;--note-bg: #f5f7ff;--warning-bg: #fff8e8}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:#f5f5f7;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{color:inherit}.app-frame{min-height:100%;display:flex;align-items:center;justify-content:center;padding:18px}.window{position:relative;width:min(1560px,100%);height:calc(100vh - 36px);min-height:620px;background:#fff;border-radius:18px;box-shadow:0 24px 70px #00000029,0 0 0 1px #0000000f;display:flex;flex-direction:column;overflow:hidden}.titlebar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"lights title actions";align-items:center;column-gap:24px;padding:25px 30px 15px;flex:none;border-bottom:1px solid #f1f1f3}.lights{display:flex;gap:10px;flex:0 0 auto;grid-area:lights}.lights span{width:14px;height:14px;border-radius:50%}.lights .r{background:#ff5f57}.lights .y{background:#febc2e}.lights .g{background:#28c840}.doc-title{display:flex;align-items:center;min-width:0;grid-area:title;color:#1d1d1f;font-weight:800;font-size:26px;line-height:1.12}.doc-title span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.titlebar-actions{display:flex;align-items:center;grid-area:actions}.titlebar-mobile-controls{display:none;grid-area:switch}.toolbar{display:flex;align-items:center;gap:10px;padding:0;flex:none;position:relative;z-index:10}.mobile-view-switch{display:none}.tb-scroll{display:flex;gap:10px;min-width:0}.tbw{position:relative;display:flex}.pill{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;overflow:hidden}.toolbar-button{all:unset;display:flex;align-items:center;justify-content:center;gap:7px;padding:9px 16px;font-size:14px;font-weight:650;color:#1d1d1f;cursor:default;line-height:1}.toolbar-button.icon-button{width:36px;height:36px;padding:0}.toolbar-button svg,.mobile-view-switch svg{display:block}.toolbar-button:hover{background:var(--hover)}.toolbar-button:disabled{color:var(--text3)}.pill button+button{border-left:1px solid var(--line)}.workspace{flex:1;display:grid;grid-template-columns:270px minmax(0,1fr);overflow:hidden}.sidebar{border-right:1px solid var(--line);background:#fafafa;display:flex;flex-direction:column;overflow-y:auto}.side-section{padding:18px 16px;border-bottom:1px solid var(--line)}.metadata-grid{display:grid;gap:12px}.metadata-field{display:grid;gap:6px;color:var(--text2);font-size:12px;font-weight:700;letter-spacing:0}.metadata-field+.metadata-field{margin-top:12px}.metadata-field input,.metadata-field select{width:100%;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:8px;padding:8px 10px;font-size:13px;line-height:1.25;outline:none}.metadata-field input:focus,.metadata-field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0a7aff26}.document-list{display:grid;gap:6px;align-content:start;flex:1;border-bottom:0}.document-list button{all:unset;display:flex;align-items:center;min-height:42px;padding:9px 11px;border-radius:8px;border:1px solid transparent;cursor:default}.document-list button:hover{background:var(--hover)}.document-list button.selected{background:#f6faff;border-color:#dcecff}.document-list span{font-size:13.5px;font-weight:700;line-height:1.25}.document-list small,.empty-list{color:var(--text3);font-size:12px}.editor-stage{position:relative;min-width:0;display:flex;flex-direction:column;overflow:hidden}.editor-grid{flex:1;min-height:0;min-width:0;display:grid;grid-template-columns:minmax(300px,.88fr) minmax(360px,1.12fr);overflow:hidden}.panel-loader{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#ffffffc7;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);color:var(--text2);font-size:13px;font-weight:700}.spinner{animation:spinner-rotate .8s linear infinite}@keyframes spinner-rotate{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.auth-screen{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.auth-checking{display:flex;align-items:center;gap:10px;color:var(--text2);font-size:14px;font-weight:650}.auth-card{width:min(400px,100%);background:#fff;border-radius:16px;box-shadow:0 24px 70px #00000029,0 0 0 1px #0000000f;padding:28px;display:flex;flex-direction:column;gap:14px}.auth-card h1{margin:0;font-size:24px;font-weight:800}.auth-lead{margin:0;color:var(--text2);font-size:14px;line-height:1.5}.auth-file-button{all:unset;text-align:center;padding:12px 14px;border-radius:10px;border:1px dashed var(--line);background:#fafafa;color:var(--text);font-size:14px;font-weight:700;cursor:default}.auth-file-button:hover{background:var(--hover)}.auth-field{display:grid;gap:6px;color:var(--text2);font-size:12px;font-weight:700}.auth-field input{width:100%;border:1px solid var(--line);border-radius:8px;padding:9px 10px;font-size:14px;outline:none}.auth-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0a7aff26}.auth-error{margin:0;color:var(--danger);font-size:13px;font-weight:650;line-height:1.45}.auth-unlock{all:unset;display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 14px;border-radius:10px;background:var(--accent);color:#fff;font-size:14px;font-weight:750;cursor:default}.auth-unlock:disabled{background:#9ac2f5}.status-user{display:inline-flex;align-items:center;gap:8px}.status-signout{all:unset;color:var(--accent);font-size:12px;font-weight:700;cursor:default}.status-signout:hover{text-decoration:underline}.toast-region{position:absolute;bottom:48px;left:0;right:0;z-index:60;display:flex;justify-content:center;pointer-events:none}.toast-region .status-toast{position:static;transform:none;pointer-events:auto}.status-toast{position:absolute;bottom:48px;left:50%;transform:translate(-50%);z-index:60;display:flex;align-items:center;gap:10px;max-width:min(560px,calc(100% - 24px));padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;box-shadow:0 12px 34px #00000024;font-size:13px;font-weight:700;color:var(--text)}.status-toast span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status-toast.success{border-color:#cdeeda;background:var(--success-bg);color:var(--success)}.status-toast.error{border-color:#f6cfcb;background:var(--danger-bg);color:var(--danger)}.status-toast button{all:unset;flex:none;padding:3px 10px;border-radius:999px;border:1px solid currentColor;font-size:12px;font-weight:750}.saved-download{flex-wrap:wrap;justify-content:center}.download-link{flex:none;padding:4px 12px;border-radius:999px;border:1px solid currentColor;font-size:12px;font-weight:750;text-decoration:none;color:inherit}.statusbar{flex:none;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px;padding:7px 18px;border-top:1px solid var(--line);background:#fafafa;color:var(--text2);font-size:12px;font-weight:650}.status-side{display:flex;align-items:center;min-width:0}.status-right{justify-content:flex-end}.status-item{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-item+.status-item:before{content:"·";margin:0 8px;color:var(--text3)}.doc-badge{flex:none;margin-left:12px;padding:3px 10px;border-radius:999px;background:var(--chip);color:var(--text2);font-size:12px;font-style:normal;font-weight:700;letter-spacing:.01em}.download-button.failed{color:var(--danger)}.download-button.done{color:var(--success)}.source-panel,.preview-panel{min-width:0;display:flex;flex-direction:column;overflow:hidden;background:#fff}.source-panel{border-right:1px solid var(--line)}.source-panel textarea{flex:1;width:100%;resize:none;border:0;outline:0;padding:24px 22px 120px;font-family:SF Mono,ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;line-height:1.65;color:#3a3a3c}.preview-document{flex:1;min-width:0;width:100%;overflow-y:auto;overflow-x:hidden;padding:20px 54px 140px;max-width:900px;overflow-wrap:break-word}.preview-document h1{font-size:34px;font-weight:800;margin:26px 0 10px;line-height:1.25}.preview-document h2{font-size:26px;font-weight:800;margin:42px 0 8px;line-height:1.3}.preview-document h3{font-size:21px;font-weight:700;margin:32px 0 6px}.preview-document p{font-size:17px;line-height:1.62;margin:24px 0}.preview-document ul,.preview-document ol{padding-left:32px;margin:24px 0}.preview-document li{font-size:17px;line-height:1.62;margin:13px 0}.preview-document li::marker{color:#8e8e93}.preview-document code{font-family:SF Mono,ui-monospace,Menlo,Consolas,monospace;font-size:.85em;background:var(--chip);border-radius:6px;padding:3px 8px;color:#1d1d1f;word-break:break-word}.preview-document pre{background:var(--pre);border-radius:10px;padding:14px 18px;margin:24px 0;font-family:SF Mono,ui-monospace,Menlo,Consolas,monospace;font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.preview-document pre code{background:none;padding:0;font-size:inherit}.preview-document a{color:var(--accent);text-decoration:none}.preview-document a:hover{text-decoration:underline}.fundamental-preview-clause{margin:24px 0}.fundamental-preview-clause:before{content:attr(data-label);display:inline;font-weight:800;margin-right:.35em}.fundamental-preview-clause p{display:inline}.fundamental-preview-callout{margin:24px 0;padding:12px 14px;border-left:3px solid #9aa7ff;background:var(--note-bg)}.fundamental-preview-callout-warning{border-left-color:#d69722;background:var(--warning-bg)}.fundamental-preview-callout:before{content:attr(data-label);font-weight:800;margin-right:.35em}.fundamental-preview-callout p{display:inline}.fundamental-preview-directive{margin:24px 0}.fundamental-preview-eyebrow{color:var(--text3);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.fundamental-preview-lede{font-size:19px;line-height:1.55}.draft-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 18px;background:#f6faff;border-top:1px solid #d9eaff;border-bottom:1px solid #d9eaff;color:#24528f;font-size:13px;font-weight:700}.draft-banner div{display:flex;gap:8px}.draft-banner button,.dialog-actions button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;color:var(--text);font-weight:750}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#00000052;z-index:100}.confirm-dialog{width:min(420px,calc(100vw - 32px));background:#fff;border-radius:12px;box-shadow:0 24px 80px #00000052;padding:20px}.confirm-dialog h2{margin:0 0 8px;font-size:20px}.confirm-dialog p{margin:0;color:var(--text2);font-size:14px;line-height:1.5}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.dialog-actions .primary{background:var(--accent);border-color:var(--accent);color:#fff}@media(max-width:1180px){.workspace{grid-template-columns:230px minmax(0,1fr)}}@media(max-width:820px){.app-frame{padding:0;align-items:stretch}.window{width:100%;height:100vh;height:100dvh;min-height:100vh;min-height:100dvh;border-radius:0;box-shadow:none}.titlebar{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"title switch" "actions actions";column-gap:12px;row-gap:12px;padding:calc(14px + env(safe-area-inset-top)) 16px 12px}.lights{display:none}.doc-title{font-size:21px}.titlebar-actions{align-self:stretch;min-width:0}.toolbar{height:100%;width:100%;gap:6px}.download-control{display:flex;flex:1 1 auto;min-width:0}.download-control .pill{width:100%}.download-control .toolbar-button{width:100%;height:38px;padding:0 14px;white-space:nowrap}.titlebar-mobile-controls{display:flex;align-items:center;justify-self:end;min-width:0}.mobile-view-switch{display:flex;gap:4px;padding:3px;background:var(--chip);border-radius:10px}.mobile-view-switch button{display:flex;align-items:center;justify-content:center;border:0;background:transparent;border-radius:8px;width:44px;height:32px;padding:0;color:var(--text3);cursor:default}.mobile-view-switch button.on{color:var(--text);background:#fff;box-shadow:0 1px 2px #00000014}.toolbar-button.icon-button{width:42px;height:38px}.workspace{grid-template-columns:1fr}.sidebar{display:none}.editor-stage{flex:1;min-height:0}.editor-grid{display:flex;flex-direction:column;min-height:0}.status-toast,.toast-region{bottom:calc(48px + env(safe-area-inset-bottom))}.statusbar{padding:7px 16px calc(7px + env(safe-area-inset-bottom));font-size:11px}.status-right .status-item{display:none}.status-right .status-user{display:inline-flex}.status-right .status-user:before{content:none}.doc-badge{margin-left:8px}.mobile-view-preview .source-panel,.mobile-view-code .preview-panel{display:none}.source-panel{display:flex;flex:1;min-height:0;border-right:0}.preview-panel{flex:1;min-height:0}.preview-document{padding:2px 24px 72px}.source-panel textarea{padding:18px 20px 80px}.draft-banner{align-items:flex-start;flex-direction:column}}