.source-loading-spinner{flex-shrink:0;animation:.8s linear infinite source-loading-turn}@keyframes source-loading-turn{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.source-loading-spinner{animation:none}}.export-dialog{flex-direction:column;gap:26px;width:min(520px,100vw - 40px);max-height:calc(100dvh - 40px);padding:30px;display:flex}.export-dialog-heading{flex-shrink:0;padding-right:34px}.export-dialog-heading h2{font-family:var(--font-heading);margin:0 0 10px;font-size:32px;font-weight:500;line-height:1.25}.export-dialog-heading p{color:var(--muted);margin:0;font-size:13px;line-height:1.8}.export-dialog-form{flex-direction:column;gap:26px;min-height:0;display:flex}.export-dialog-body{overscroll-behavior:contain;min-height:0;margin:-2px;padding:2px;overflow:auto}.export-dialog-body label{margin:0 0 8px;font-size:12px}.export-dialog-body input:not([type=checkbox]){height:44px;padding:0 14px;font-size:14px}.export-dialog-body>.error{margin-top:8px}.export-dialog-image{margin-top:24px}.export-dialog-hint{color:var(--muted);margin:10px 0 0;font-size:12px;line-height:1.9}.export-dialog-feedback{overflow-wrap:anywhere;margin-top:18px}.export-dialog-feedback p{color:var(--muted);margin:0;font-size:12px}.export-dialog-feedback details{font-size:12px}.export-dialog-feedback summary{cursor:pointer}.export-dialog-feedback details p{color:inherit;margin-top:10px}.export-dialog-footer{flex-shrink:0}.export-dialog-footer .ds-button{width:100%;height:48px;font-size:14px}@media (width<=760px){.export-dialog{border-radius:20px;gap:24px;width:calc(100vw - 24px);max-height:calc(100dvh - 24px);padding:26px 22px}.export-dialog-heading h2{font-size:30px}.export-dialog-body input{font-size:16px}}@media (height<=500px){.export-dialog{gap:14px;max-height:calc(100dvh - 16px);padding:18px 22px}.export-dialog-heading h2{margin-bottom:5px;font-size:26px}.export-dialog-heading p{font-size:12px}.export-dialog-form{gap:16px}.export-dialog-image{margin-top:18px}}.export-dialog-body #book-title{background:#242424;border:1px solid #555}.export-dialog-body #book-title:hover{border-color:#777}.export-dialog-body #book-title:focus-visible{box-shadow:none;border-color:#b3b3b3;outline:none}.export-dialog-body .export-optimization-label{cursor:pointer;align-items:center;gap:12px;min-height:32px;margin:0;line-height:1.6;display:flex}.export-optimization-label input[type=checkbox]{appearance:auto;width:18px;height:18px;accent-color:var(--accent);cursor:pointer;border-radius:3px;flex-shrink:0;margin:0;padding:0}.export-optimization-label input[type=checkbox]:focus-visible{outline-offset:3px;outline:1px solid #b3b3b3}.export-dialog-image .export-dialog-hint{margin-left:30px}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/be-vietnam-pro-vietnamese-400-normal-CRcqvyg1.woff2)format("woff2"),url(/assets/be-vietnam-pro-vietnamese-400-normal-BuGn0gnm.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/be-vietnam-pro-latin-ext-400-normal-CiZNW1ec.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-ext-400-normal-DYBYyMQr.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/be-vietnam-pro-latin-400-normal-PpnXBOrz.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-400-normal-bXgqVju9.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/be-vietnam-pro-vietnamese-500-normal-DREgrEoJ.woff2)format("woff2"),url(/assets/be-vietnam-pro-vietnamese-500-normal-CfdwVo8-.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/be-vietnam-pro-latin-ext-500-normal-h0Fp6aX0.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-ext-500-normal-CK0UkkKf.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/be-vietnam-pro-latin-500-normal-B6LVzGNe.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-500-normal-BJkVuMHw.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/be-vietnam-pro-vietnamese-600-normal-nyU-ZL2p.woff2)format("woff2"),url(/assets/be-vietnam-pro-vietnamese-600-normal-DkpCIyan.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/be-vietnam-pro-latin-ext-600-normal-BNd8euf0.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-ext-600-normal-BeUwKxhG.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/be-vietnam-pro-latin-600-normal-BZDkUTrt.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-600-normal-5IO4e7bK.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/be-vietnam-pro-vietnamese-700-normal-Csr0PCuG.woff2)format("woff2"),url(/assets/be-vietnam-pro-vietnamese-700-normal-By_5yT39.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/be-vietnam-pro-latin-ext-700-normal-C8_gqRu2.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-ext-700-normal-4Hjo2OtD.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/be-vietnam-pro-latin-700-normal-DlW1Zbsh.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-700-normal-C2EtzaOi.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Playfair Display Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/playfair-display-cyrillic-wght-normal-5WvUvBgz.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Playfair Display Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/playfair-display-vietnamese-wght-normal-Cabi7G8-.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Playfair Display Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/playfair-display-latin-ext-wght-normal-CT1r92Rl.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Playfair Display Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/playfair-display-latin-wght-normal-BOwq7MWX.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Playfair Display Variable;font-style:italic;font-display:swap;font-weight:400 900;src:url(/assets/playfair-display-cyrillic-wght-italic-D5dBZ3aJ.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Playfair Display Variable;font-style:italic;font-display:swap;font-weight:400 900;src:url(/assets/playfair-display-vietnamese-wght-italic-DUEcMSM3.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Playfair Display Variable;font-style:italic;font-display:swap;font-weight:400 900;src:url(/assets/playfair-display-latin-ext-wght-italic-ze_cPdSg.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Playfair Display Variable;font-style:italic;font-display:swap;font-weight:400 900;src:url(/assets/playfair-display-latin-wght-italic-DmbndNpe.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;color:#f5f5f5;--background:#0a0a0a;--surface:#121212;--subtle:#1c1c1c;--line:#2b2b2b;--muted:#a3a3a3;--accent:#e5c16b;--accent-soft:#28251c;--ink:#f5f5f5;--radius:12px;--font-heading:"Playfair Display Variable", Georgia, serif;background:#0a0a0a;font-family:Be Vietnam Pro,sans-serif;font-weight:400;line-height:1.6}*{box-sizing:border-box}html,body,#root{height:100%;min-height:0;margin:0;overflow:hidden}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:0;border-radius:999px;font-size:12px;font-weight:500}button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:hover:enabled{background:var(--subtle)}button:active:enabled{transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.45}:focus-visible{outline:2px solid color-mix(in srgb,var(--accent) 60%,transparent);outline-offset:3px}input,textarea,select{background:var(--subtle);border:1px solid #0000;border-radius:12px;width:100%;min-width:0;padding:12px 16px;font-size:14px}input:hover,textarea:hover,select:hover{border-color:var(--line)}input:focus-visible,select:focus-visible,textarea:not(.article-title):focus-visible{border-color:color-mix(in srgb,var(--accent) 65%,transparent);outline:none}input::placeholder,textarea::placeholder{color:#848484;opacity:1}input:disabled,textarea:disabled,select:disabled{opacity:.6}label{margin-bottom:8px;font-size:12px;font-weight:500;display:block}fieldset{border:0;min-width:0;margin:0;padding:0}a{color:var(--accent)}.app-shell{flex-direction:column;gap:12px;height:100dvh;min-height:0;padding:12px 16px 0;display:flex}.topbar{background:var(--surface);border-radius:24px;flex-shrink:0;align-items:center;gap:32px;min-height:76px;padding:12px 22px;display:flex}.brand{white-space:nowrap;align-items:center;gap:12px;font-size:14px;font-weight:600;display:flex}.brand-logo{object-fit:contain;width:36px;height:36px;display:block}.book-title-field{flex:1;min-width:0;max-width:680px;margin:auto}.book-title-field label{letter-spacing:.13em;color:var(--muted);margin:0 0 2px;font-size:9px}.book-title-field input{background:var(--subtle);text-overflow:ellipsis;border:1px solid #0000;border-radius:10px;height:36px;padding:4px 10px;font-size:16px;font-weight:500}.export-actions{align-items:center;gap:12px;display:flex}.ds-button{white-space:nowrap;border:1px solid #0000;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:13px;font-weight:500;transition:background .15s,transform .15s;display:inline-flex}.ds-size-default{height:40px}.ds-size-sm{height:36px}.ds-size-xs{height:32px;font-size:12px}.ds-size-lg{height:44px}.ds-size-icon{width:40px;height:40px;padding:0}.ds-size-icon-sm{width:36px;height:36px;padding:0}.ds-primary{color:#0a0a0a;background:#fff}.ds-primary:hover:enabled{background:#dcdcdc}.ds-secondary{background:var(--subtle)}.ds-ghost{background:0 0}.ds-outline{border-color:var(--line)}.ds-destructive{color:#ef7d72;background:#ef7d721a}.ds-link{text-decoration:underline}.workspace{flex:1;grid-template-columns:290px minmax(0,1fr);gap:12px;min-height:0;display:grid}.workspace-sidebar{background:var(--surface);border-radius:24px;flex-direction:column;gap:22px;min-height:0;padding:26px 18px 20px;display:flex}.rail-heading{justify-content:space-between;align-items:center;gap:12px;padding:0 6px;display:flex}.eyebrow{letter-spacing:.12em;color:var(--muted);font-size:9px;font-weight:500}.rail-heading h1{font-size:27px;font-family:var(--font-heading);margin:4px 0 0;font-weight:500}.article-count{color:var(--muted);font-variant-numeric:tabular-nums;font-size:11px}.add-article-button{width:100%}.sidebar-scroll{overscroll-behavior:contain;flex:1;min-height:0;margin:-3px;padding:3px;overflow:hidden auto}.session-note{color:#838383;margin:0;padding:0 6px;font-size:10px;line-height:1.9}.collection{min-width:0}.section-heading{justify-content:flex-end;align-items:center;gap:8px;min-height:24px;margin-bottom:8px;padding-left:6px;display:flex}.section-heading h2{color:var(--muted);margin:0;font-size:10px;font-weight:500}.article-list{gap:7px;margin:0;padding:0;list-style:none;display:grid}.article-row{border-radius:14px;align-items:center;gap:2px;min-width:0;padding:6px 2px;display:flex}.article-row:hover,.article-row:focus-within{background:var(--subtle)}.article-row[data-selected=true]{background:#232323}.article-row[data-selected=true] .article-number{color:var(--accent)}.article-row[data-dragging=true]{opacity:.6}.article-select{text-align:left;border-radius:5px;flex:1;align-items:baseline;gap:10px;min-width:0;min-height:44px;padding:8px 2px;font-size:12px;line-height:1.8;display:flex}.article-select:hover:enabled{background:0 0}.article-number{color:#818181;font-variant-numeric:tabular-nums;flex-shrink:0;font-size:10px}.article-select .article-title{overflow-wrap:anywhere;min-width:0}.icon-button{width:36px;height:36px;color:var(--muted);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.icon-button[data-active=true]{background:var(--accent-soft);color:var(--accent)}.article-drag-handle{cursor:grab;touch-action:none;width:26px}.article-drag-handle:active{cursor:grabbing}.article-remove{color:#8c8c8c;width:28px}.article-remove:hover:enabled{color:#ef7d72}.collection-empty{color:#858585;margin:24px 6px;font-size:11px;line-height:1.9}.workspace-content{overscroll-behavior:contain;background:var(--surface);border-radius:24px;min-width:0;min-height:0;position:relative;overflow-y:auto}.article-editor{max-width:920px;margin:0 auto;padding:64px 64px 96px;position:relative}.editor-heading{position:absolute;top:20px;right:24px}.article-editor>.article-title{font-family:var(--font-heading);letter-spacing:-.025em;resize:none;white-space:pre-wrap;background:0 0;border:0;border-radius:0;margin:0 0 24px;padding:0;font-size:38px;font-weight:500;line-height:1.35;display:block;overflow:hidden}.article-editor>.article-title:focus-visible{outline:1px solid color-mix(in srgb,var(--accent) 65%,transparent);outline-offset:-1px}.menu-trigger{width:36px;height:36px;color:var(--muted);justify-content:center;align-items:center;display:inline-flex}.dropdown-menu{z-index:80;background:#242424;border-radius:20px;min-width:200px;max-width:calc(100vw - 24px);padding:6px}.dropdown-item{cursor:pointer;border-radius:12px;outline:none;min-height:44px;padding:12px;font-size:12px}.dropdown-item[data-highlighted]{background:#343434}.dropdown-item[data-disabled]{opacity:.45;pointer-events:none}.tooltip-content{z-index:100;color:#0a0a0a;background:#f5f5f5;border-radius:999px;max-width:260px;padding:8px 12px;font-size:11px}.export-popover,.link-popover{z-index:90;background:#242424;border-radius:20px;width:min(340px,100vw - 32px);padding:22px}.export-popover h2{margin:0 0 20px;font-size:15px;font-weight:500}.workspace-status{color:#929292;flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;min-height:30px;padding:0 14px 10px;font-size:10px;display:flex}.workspace-status>:first-child{overflow-wrap:anywhere;min-width:0}.status-error{color:#ef7d72;max-height:96px;overflow:auto}.status-error p{margin:8px 0}.status-format{white-space:nowrap;color:#676767}.hint{color:var(--muted);font-size:11px;line-height:1.9}.error{color:#ef7d72;overflow-wrap:anywhere;background:#ef7d7210;border-radius:12px;margin:0;padding:12px;font-size:12px}.notice{color:var(--accent);overflow-wrap:anywhere;margin:0;font-size:12px}.dialog-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:60;background:#000b;position:fixed;inset:0}.dialog-content{color:var(--ink);z-index:70;background:#1b1b1b;border-radius:24px;outline:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}.dialog-close{position:absolute;top:20px;right:20px}.source-dialog{flex-direction:column;gap:14px;width:min(960px,100vw - 48px);height:min(740px,100dvh - 64px);padding:24px;display:flex}.source-dialog[data-mode=links]{height:min(560px,100dvh - 64px)}.source-dialog-heading{flex-shrink:0;padding-right:40px}.source-dialog-heading h2{font-family:var(--font-heading);margin:0 0 4px;font-size:28px;font-weight:500}.source-dialog-heading p{color:var(--muted);margin:0;font-size:12px}.tabs{gap:4px;display:flex}.input-tabs{background:#111;border-radius:999px;flex-shrink:0;width:fit-content;padding:4px}.tabs button{white-space:nowrap;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:8px 20px;display:flex}.tabs button[aria-pressed=true]{color:#fff;background:#333}.source-form,.source-fields{flex-direction:column;flex:1;min-height:0;display:flex}.source-body{overscroll-behavior:contain;flex-direction:column;flex:1;min-height:0;margin:-3px;padding:3px;display:flex;overflow:auto}.source-body>*{flex-shrink:0}.source-editor-heading{min-height:28px;color:var(--muted);justify-content:space-between;align-items:center;gap:8px;margin:0;font-size:11px;font-weight:500;display:flex}.paste-title-label{margin-bottom:6px}.paste-title-label span{color:var(--muted);font-weight:400}.source-body>input{background:#292929;height:44px}.source-body>input::placeholder{color:#a3a3a3}.source-body>.link-text{resize:none;background:#292929}.source-body>.hint{margin:0 0 10px}.source-editor-shell{background:var(--surface);border-radius:16px;flex-direction:column;flex:1 0 auto;min-height:300px;margin-top:14px;padding:10px 16px 16px;display:flex}.source-editor-shell:focus-within{outline:1px solid color-mix(in srgb,var(--accent) 65%,transparent);outline-offset:-1px}.source-editor-shell .rich-editor{flex-direction:column;flex:1;display:flex}.source-editor-shell .rich-editor-content{flex:1;display:flex}.source-editor-shell .tiptap{flex:1;width:100%;min-height:200px;padding:8px 0}.source-editor-shell .tiptap:focus-visible{outline:none}.source-editor-shell .source-markdown{resize:none;background:0 0;border:0;flex:1;min-height:200px;padding:8px 0}.source-text{resize:vertical;min-height:300px;line-height:1.8;display:block}.link-text{min-height:180px}.source-markdown{font:13px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace}.source-feedback{flex-shrink:0;max-height:80px;margin-top:8px;overflow:auto}.source-feedback:empty{display:none}.source-footer{flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding-top:14px;display:flex}.source-footer .hint{max-width:220px}.import-results{gap:8px;margin:16px 0 0;padding:0;list-style:none;display:grid}.import-results li{color:#ef7d72;overflow-wrap:anywhere;background:#ef7d7210;border-radius:12px;gap:4px;padding:12px 16px;font-size:11px;display:grid}.import-results li[data-status=success]{color:#86c99a;background:#86c99a0c}.import-results li[data-status=skipped]{color:var(--muted);background:#ffffff06}.result-url{color:var(--muted)}.mobile-workspace-tabs{display:none}.rich-editor{min-width:0}.rich-text-toolbar{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:4px;margin-bottom:16px;padding:8px 0;display:flex}.toolbar-divider{background:var(--line);width:1px;height:20px;margin:0 4px}.rich-editor-content{min-width:0}.tiptap{overflow-wrap:anywhere;min-height:420px;padding:8px 0;font-size:16px;line-height:1.9}.tiptap:focus{outline:none}.tiptap:focus-visible{outline:1px solid color-mix(in srgb,var(--accent) 65%,transparent);outline-offset:0;border-radius:4px}.tiptap>:first-child{margin-top:0}.tiptap p{margin:0 0 16px}.tiptap h1,.tiptap h2,.tiptap h3{letter-spacing:-.02em;margin:24px 0 12px;font-weight:600;line-height:1.5}.tiptap h1{font-size:28px}.tiptap h2{font-size:24px}.tiptap h3{font-size:20px}.tiptap ul,.tiptap ol{padding-left:24px}.tiptap li p{margin:0}.tiptap img{max-width:100%;height:auto;margin:24px auto;display:block}.tiptap pre{border-radius:var(--radius);background:var(--subtle);max-width:100%;padding:16px;font-size:12px;overflow-x:auto}.tiptap code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.tiptap blockquote{margin:16px 0;padding:8px 16px}.tiptap table{table-layout:fixed;border-collapse:collapse;width:100%;margin:16px 0}.tiptap td,.tiptap th{border:1px solid var(--line);vertical-align:top;min-width:40px;padding:8px}.tiptap th{background:var(--subtle);text-align:left}.tiptap hr{border:0;border-top:1px solid var(--line);margin:24px 0}.tiptap .selectedCell{background:var(--accent-soft)}.tiptap:has(>p:only-child>br.ProseMirror-trailingBreak):before{content:attr(data-placeholder);color:var(--muted);float:left;pointer-events:none;height:0}.is-compact{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px}.is-compact .tiptap{min-height:140px;max-height:280px;padding:0;font-size:13px;line-height:1.8;overflow-y:auto}.is-compact .rich-text-toolbar{margin:-4px 0 8px;padding:0 0 8px}.is-compact .tiptap h1,.is-compact .tiptap h2,.is-compact .tiptap h3{font-size:16px}.link-popover-actions{justify-content:flex-end;gap:8px;margin-top:12px;display:flex}.link-popover-actions button{min-height:44px;padding:8px 12px}.markdown{resize:vertical;width:100%;min-height:500px;padding:16px;font:13px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;display:block}.empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:440px;padding:48px 24px;display:flex}.empty h1{margin:0 0 12px;font-size:20px;font-weight:500}.empty p{color:var(--muted);max-width:320px;margin:0;font-size:13px}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.article-editor>.rich-editor>.rich-text-toolbar,.source-body .rich-text-toolbar{z-index:10;background:var(--surface);border:0;margin:0 0 24px;padding:12px 0;position:sticky;top:0}.source-body .rich-text-toolbar{background:var(--surface);scrollbar-width:thin;flex-wrap:nowrap;flex-shrink:0;margin:0 0 8px;padding:4px 0;overflow-x:auto}.source-body .rich-text-toolbar .toolbar-divider{flex-shrink:0}.source-body .rich-text-toolbar .icon-button{width:36px;height:36px}.rich-text-toolbar{border:0}.tiptap{color:#ddd;min-height:400px;font-size:15px;line-height:2}.tiptap h1,.tiptap h2,.tiptap h3{color:#f5f5f5}.tiptap blockquote{background:var(--subtle);color:var(--muted);border-left:2px solid var(--accent)}.link-popover{background:#242424}.link-popover-actions button{background:#333}.empty{gap:0;height:100%;min-height:0;padding:40px}.empty>svg{color:var(--accent);margin-bottom:32px}.empty .eyebrow{font-size:9px}.empty h2{font-family:var(--font-heading);max-width:480px;margin:14px 0 20px;font-size:40px;font-weight:500;line-height:1.35}.empty p{max-width:380px;font-size:12px;line-height:2}.markdown{background:#191919;min-height:60dvh}@media (width<=1100px){.workspace{grid-template-columns:260px minmax(0,1fr)}.article-editor{padding:64px 36px 80px}.article-editor>.article-title{font-size:34px}.topbar{gap:22px}}@media (width<=760px){.app-shell{gap:8px;padding:8px 8px 0}.topbar{border-radius:20px;flex-wrap:wrap;gap:16px;min-height:0;padding:14px 16px}.brand{gap:8px;font-size:12px}.brand-logo{width:28px;height:28px}.book-title-field{flex-basis:100%;order:3;max-width:none}.book-title-field input{font-size:16px}.export-actions{gap:4px;margin-left:auto}.export-actions .ds-button{height:36px;padding:0 14px;font-size:11px}.export-actions .icon-button{width:32px}.mobile-workspace-tabs{background:#121212;border-radius:999px;flex-shrink:0;padding:3px;display:flex}.mobile-workspace-tabs button{flex:1;min-height:36px;font-size:12px}.workspace{gap:0;display:flex}.workspace-sidebar,.workspace-content{border-radius:20px;width:100%}.workspace[data-mobile-view=contents]>.workspace-content,.workspace[data-mobile-view=editor]>.workspace-sidebar{display:none}.workspace-sidebar{gap:20px;padding:20px}.sidebar-scroll{flex:1}.article-select{font-size:13px}.article-remove{width:36px}.article-drag-handle{width:32px}.session-note{font-size:10px}.article-editor{padding:64px 24px}.article-editor>.article-title{font-size:30px}.editor-heading{top:16px;right:16px}.tiptap{font-size:16px}.rich-text-toolbar{gap:0}.toolbar-divider{margin:0}.icon-button{width:40px;height:40px}.empty{padding:28px}.empty h2{font-size:33px}.empty p{font-size:11px}.workspace-status{min-height:26px;padding:0 10px 6px;font-size:9px}.status-format{display:none}.source-dialog,.source-dialog[data-mode=links]{border-radius:20px;gap:12px;width:calc(100vw - 16px);height:calc(100dvh - 16px);padding:20px 18px}.source-dialog-heading h2{font-size:28px}.source-dialog-heading p{font-size:11px}.dialog-close{top:14px;right:12px}.source-dialog .tabs{width:100%}.source-dialog .tabs button{flex:1;padding:8px;font-size:12px}.source-footer{align-items:flex-start;gap:10px}.source-footer .hint{max-width:120px;font-size:9px}.source-footer .ds-button{padding:0 12px;font-size:11px}.source-body input,.source-body textarea{font-size:16px}.source-body .rich-text-toolbar{margin-bottom:8px}}@media (height<=600px){.source-dialog,.source-dialog[data-mode=links]{gap:10px;height:calc(100dvh - 16px);padding:16px}.source-dialog-heading .eyebrow,.source-dialog-heading p{display:none}.source-dialog-heading h2{margin:0;font-size:24px}.source-footer{padding-top:10px}.source-body .rich-text-toolbar{margin-bottom:6px;position:static}.source-editor-shell{min-height:144px;margin-top:10px;padding:6px 12px 10px}.source-editor-shell .tiptap,.source-editor-shell .source-markdown{min-height:64px}.source-body>input{height:36px}.source-editor-heading{min-height:24px}.topbar{padding-top:8px;padding-bottom:8px}.workspace-sidebar{gap:12px;padding-top:14px}.session-note{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.source-footer-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.result-error-link{color:#ef7d72;text-align:left;border-radius:4px;padding:4px 0;font-size:12px;text-decoration:underline;display:block}@media (width<=760px){.source-footer>.hint{display:none}.source-footer-actions{width:100%;min-width:0}.source-footer-actions .ds-button{white-space:normal;max-width:100%;height:auto;min-height:40px;padding:8px 12px}}@media (height<=600px){.source-body>.link-text{min-height:112px}}.app-shell{padding:16px}.workspace-main{flex-direction:column;min-width:0;min-height:0;display:flex}.workspace-main>.workspace-content{flex:1}.workspace-header[hidden],.sidebar-identity[hidden]{display:none}.workspace:not([data-stage=empty]){background:var(--surface);border-radius:32px;grid-template-rows:minmax(0,1fr);grid-template-columns:382px minmax(0,1fr);gap:0;display:grid;overflow:hidden}.sidebar-export[hidden],.mobile-workspace-tabs[hidden]{display:none}.workspace:not([data-stage=empty])>.workspace-sidebar{background:#141414;border-radius:0;grid-area:1/1;gap:24px;padding:24px}.workspace:not([data-stage=empty]) .sidebar-identity{flex-shrink:0}.workspace:not([data-stage=empty]) .sidebar-identity .brand-logo{width:36px;height:36px}.workspace:not([data-stage=empty]) .sidebar-library{flex-direction:column;flex:1;gap:14px;min-height:0;display:flex}.workspace:not([data-stage=empty]) .sidebar-scroll{flex:1;min-height:0;overflow-y:auto}.sidebar-export{flex-shrink:0}.sidebar-export .open-export{width:100%}.workspace-header-status{color:var(--muted);overflow-wrap:anywhere;margin:0 0 12px;font-size:11px;line-height:1.7}.workspace:not([data-stage=empty]) .rail-heading{min-height:28px;padding:0 8px}.workspace:not([data-stage=empty]) .rail-heading h1{margin:0;font-family:inherit;font-size:13px;font-weight:500}.workspace:not([data-stage=empty]) .article-count{font-size:10px}.workspace:not([data-stage=empty]) .add-article-button{background:#252525;height:38px;font-size:13px}.workspace:not([data-stage=empty]) .add-article-button:hover:enabled{background:#303030}.workspace:not([data-stage=empty])>.workspace-main{grid-area:1/2}.workspace:not([data-stage=empty]) .workspace-content{background:0 0;border-radius:0}.workspace:not([data-stage=empty]) .article-select{align-items:flex-start;font-size:13px;line-height:1.8}.workspace:not([data-stage=empty]) .article-select .article-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.workspace:not([data-stage=empty]) .article-row[data-selected=false]{background:0 0}.workspace:not([data-stage=empty]) .article-row[data-selected=true]{background:#202020}.workspace:not([data-stage=empty]) .article-row[data-selected=false]:hover{background:#ffffff03}.workspace:not([data-stage=empty]) .collection[data-sorting=true] .article-row[data-selected=false]:hover{background:0 0}.workspace:not([data-stage=empty]) .article-row[data-dragging=true]{opacity:.55;outline-offset:-1px;outline:1px dashed #666}.workspace:not([data-stage=empty]) .article-select:focus-visible{outline:none}.workspace:not([data-stage=empty]) .article-select:focus-visible:after{outline-offset:-2px;outline:1px solid #666}.workspace:not([data-stage=empty]) :is(.article-drag-handle,.article-remove):focus-visible{outline-offset:0;outline:1px solid #666}.workspace:not([data-stage=empty]) .article-editor{width:100%;max-width:1100px;margin:0 auto;padding:28px 40px 64px}.workspace:not([data-stage=empty]) .article-editor>.article-title{margin-bottom:12px;padding-right:32px;font-size:36px;line-height:1.25}.workspace:not([data-stage=empty]) .article-editor>.rich-editor>.rich-text-toolbar{margin-bottom:8px;padding-top:6px;padding-bottom:6px}.workspace:not([data-stage=empty]) .article-editor .tiptap{padding-top:0}.workspace:not([data-stage=empty]) .article-editor .tiptap img[src]{object-fit:contain;vertical-align:middle;width:auto;max-width:100%;height:auto;max-height:min(360px,45dvh);margin:12px 0;display:inline-block}.workspace[data-stage=single] .article-drag-handle{display:none}.workspace:not([data-stage=empty]) .article-drag-handle{width:24px}.workspace:not([data-stage=empty]) .article-row{flex-direction:column;align-items:stretch;gap:0;padding:8px 12px 12px;display:flex}.workspace:not([data-stage=empty]) .article-row-heading{justify-content:space-between;align-items:center;gap:12px;min-height:32px;display:flex}.workspace:not([data-stage=empty]) .article-row-label{color:var(--muted);align-items:center;gap:4px;font-size:11px;line-height:1.4;display:flex}.workspace:not([data-stage=empty]) .article-row-label .article-drag-handle{height:28px;margin-left:-4px}.workspace:not([data-stage=empty]) .article-remove{width:auto;min-height:32px;color:var(--muted);border-radius:8px;margin-right:-8px;padding:0 8px;font-size:11px;line-height:1.4}.workspace:not([data-stage=empty]) .article-remove:hover:enabled{color:#ef7d72}.workspace:not([data-stage=empty]) .article-select{flex:initial;text-align:left;width:100%;min-height:0;padding:4px 0 0;display:block;transform:none}.workspace:not([data-stage=empty]) .article-select:after{content:"";z-index:1;cursor:pointer;border-radius:14px;position:absolute;inset:0}.workspace:not([data-stage=empty]) .article-select:disabled:after{cursor:not-allowed}.workspace:not([data-stage=empty]) :is(.article-drag-handle,.article-remove){z-index:2;position:relative}.workspace:not([data-stage=empty]) :is(.sidebar-scroll,.workspace-content,.rich-text-toolbar){scrollbar-width:none}.workspace:not([data-stage=empty]) :is(.sidebar-scroll,.workspace-content,.rich-text-toolbar)::-webkit-scrollbar{display:none}.workspace:not([data-stage=empty]) .article-editor :is(textarea,.tiptap){caret-color:var(--accent)}.workspace:not([data-stage=empty]) .article-editor>.article-title:focus-visible{border-bottom:1px solid #555;outline:none}.workspace:not([data-stage=empty]) .article-editor .tiptap:focus-visible{background:#ffffff02;outline:none}.workspace:not([data-stage=empty]) .article-editor>.article-title[aria-invalid=true]{border-bottom:1px solid #ef7d72}.workspace:not([data-stage=empty]) .article-editor .tiptap[aria-invalid=true]{outline-offset:-1px;outline:1px solid #ef7d72}.workspace[data-stage=empty]{flex-direction:column;gap:0;display:flex}.workspace[data-stage=empty]>.workspace-sidebar{background:0 0;border-radius:0;flex-direction:row;flex-shrink:0;align-items:center;gap:16px;width:100%;padding:28px 32px;display:flex}.workspace[data-stage=empty] .sidebar-library{display:contents}.workspace[data-stage=empty] .brand{padding:0}.workspace[data-stage=empty] .sidebar-scroll{flex:none;margin:0 0 0 auto;padding:0;overflow:visible}.workspace[data-stage=empty] .collection-empty{display:none}.workspace[data-stage=empty] .section-heading{margin:0;padding:0}.workspace[data-stage=empty] .workspace-main{flex:1;gap:0;min-height:0;display:flex}.workspace[data-stage=empty] .workspace-content{background:0 0;border-radius:0;display:flex}.empty-intro h1{font-family:var(--font-heading);text-wrap:balance;font-weight:500}.empty-intro>p{color:var(--muted)}@media (width<=1200px) and (width>=901px){.workspace:not([data-stage=empty]){grid-template-columns:298px minmax(0,1fr)}.workspace:not([data-stage=empty]) .article-editor{padding:24px 32px 56px}.workspace:not([data-stage=empty]) .article-editor>.article-title{font-size:34px}}@media (width<=900px){.workspace:not([data-stage=empty]){border-radius:24px;grid-template-rows:auto auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr)}.workspace:not([data-stage=empty])>.workspace-sidebar,.workspace[data-mobile-view=editor]:not([data-stage=empty])>.workspace-sidebar{display:contents}.workspace:not([data-stage=empty]) .sidebar-identity{background:#141414;grid-area:1/1;padding:16px 18px}.workspace:not([data-stage=empty]) .sidebar-identity .brand{gap:8px;font-size:13px}.workspace:not([data-stage=empty]) .sidebar-identity .brand-logo{width:28px;height:28px}.workspace:not([data-stage=empty]) .mobile-workspace-tabs{background:#1b1b1b;border-radius:999px;grid-area:2/1;margin:0 18px 8px;padding:3px;display:flex}.workspace:not([data-stage=empty]) .mobile-workspace-tabs button{flex:1;min-height:36px}.workspace:not([data-stage=empty]) .sidebar-library{background:#141414;grid-area:3/1;padding:18px}.workspace:not([data-stage=empty])>.workspace-main{grid-area:3/1}.workspace:not([data-stage=empty]) .sidebar-export{background:#141414;grid-area:4/1;padding:12px 18px}.workspace:not([data-stage=empty]) .sidebar-export .open-export{height:38px}.workspace[data-mobile-view=contents]:not([data-stage=empty])>.workspace-main,.workspace[data-mobile-view=editor]:not([data-stage=empty]) .sidebar-library{display:none}.workspace:not([data-stage=empty]) .article-editor{padding:24px 24px 48px}.workspace:not([data-stage=empty]) .article-editor>.article-title{font-size:32px}.workspace:not([data-stage=empty]) .article-editor .tiptap img[src]{max-height:min(240px,35dvh)}}@media (width<=760px){.app-shell{padding:8px}.workspace[data-stage=empty]>.workspace-sidebar{padding:20px 24px}.workspace[data-stage=empty] .brand-logo{width:28px;height:28px}}@media (height<=600px){.workspace:not([data-stage=empty]) .article-editor>.rich-editor>.rich-text-toolbar{scrollbar-width:none;flex-wrap:nowrap;position:static;overflow-x:auto}.article-editor .toolbar-divider{flex-shrink:0}}.sidebar-identity{justify-content:space-between;align-items:center;gap:10px;width:100%;display:flex}.sidebar-identity .brand{padding:0}.help-guide-trigger{width:32px;height:32px}.help-guide-label{display:none}.app-shell[data-stage=empty]{padding:16px}.workspace[data-stage=empty]{isolation:isolate;background-color:var(--surface);background-image:url(/branding/reading-background.svg),radial-gradient(at 95% 95%,#e5c16b0b,#0000 55%),radial-gradient(at 0 0,#ffffff03,#0000 50%);background-position:50%;background-size:cover;border-radius:32px;position:relative;overflow:hidden}.workspace[data-stage=empty]>.workspace-sidebar{gap:12px;padding:24px 28px}.workspace[data-stage=empty] .sidebar-identity{flex:1}.workspace[data-stage=empty] .help-guide-trigger{width:auto;height:40px;color:var(--ink);gap:8px;padding:0 12px;font-size:12px}.workspace[data-stage=empty] .help-guide-label{display:inline}.workspace[data-stage=empty] .sidebar-scroll{margin-left:0}.workspace[data-stage=empty] .workspace-main{position:relative}.empty-intro{text-align:center;flex-shrink:0;width:min(1180px,100%);margin:auto;padding:12px 32px 24px}.empty-intro h1{letter-spacing:-.035em;margin:0 auto 24px;font-size:clamp(44px,4.6vw,72px);line-height:1.16}.hero-line{white-space:nowrap;display:block}.hero-line em{color:var(--accent);font-weight:inherit}.empty-intro>p{max-width:740px;margin:0 auto;font-size:17px;line-height:1.8}.initial-source{text-align:left;background:#1b1b1b;border-radius:40px;width:min(820px,100%);margin:32px auto 0;padding:24px}.initial-source .input-tabs{background:#252525;margin:0 auto 20px;padding:5px}.initial-source .input-tabs button[aria-selected=true]{background:#414141}.initial-source .input-tabs button:hover:enabled{background:#353535}.initial-source .input-tabs button[aria-selected=true]:hover:enabled{background:#494949}.initial-source .input-tabs button{min-height:46px;padding:10px 24px;font-size:16px}.initial-source .input-tabs svg{width:18px;height:18px}.initial-source-label{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.initial-source-text{resize:vertical;background:#252525;border-radius:24px;height:196px;min-height:120px;padding:20px 22px;font-size:17px;line-height:1.8;display:block}.initial-source-bottom{justify-content:space-between;align-items:center;gap:16px;min-height:52px;margin-top:12px;display:flex}.initial-source-bottom .hint{margin:0;font-size:12px}.initial-source-bottom .ds-button{height:44px;margin-left:auto;padding:0 22px;font-size:14px}.initial-feedback{overflow-wrap:anywhere;gap:8px;margin-top:8px;display:grid}.initial-feedback:empty{display:none}.initial-feedback .import-results{margin:0}.help-guide-dialog{flex-direction:column;gap:24px;width:min(760px,100vw - 40px);max-height:calc(100dvh - 40px);padding:30px;display:flex}.help-guide-heading{flex-shrink:0;padding-right:36px}.help-guide-heading h2{font-family:var(--font-heading);margin:10px 0;font-size:32px;font-weight:500;line-height:1.25}.help-guide-heading p{color:var(--muted);margin:0;font-size:13px;line-height:1.8}.help-guide-body{overscroll-behavior:contain;min-height:0;overflow:auto}.guide-steps{gap:26px;margin:0;padding:0;list-style:none;display:grid}.guide-steps li{grid-template-columns:48px minmax(0,1fr);align-items:start;gap:18px;display:grid}.guide-step-icon{width:48px;height:48px;color:var(--accent);background:#e5c16b0d;border-radius:14px;justify-content:center;align-items:center;display:flex}.guide-step-number{color:var(--muted);letter-spacing:.08em;font-size:9px}.guide-steps h3{margin:6px 0 8px;font-size:15px;font-weight:500}.guide-steps p,.guide-tip{color:var(--muted);margin:0;font-size:12px;line-height:1.9}.guide-tip{background:#ffffff04;border-radius:12px;margin-top:24px;padding:14px 16px}.help-guide-footer{flex-shrink:0;justify-content:flex-end;display:flex}@media (width<=1000px) and (width>=761px){.empty-intro h1{font-size:clamp(36px,4.8vw,48px)}.empty-intro>p{font-size:16px}}@media (width<=760px){.app-shell[data-stage=empty]{padding:8px}.workspace[data-stage=empty]{background-position:60%;border-radius:24px}.workspace[data-stage=empty]>.workspace-sidebar{padding:16px 18px}.workspace[data-stage=empty] .help-guide-trigger{padding:0 8px;font-size:11px}.empty-intro{padding:20px 12px 28px}.empty-intro h1{margin-bottom:18px;font-size:clamp(20px,6.5vw,40px);line-height:1.25}.empty-intro>p{max-width:500px;font-size:14px;line-height:1.8}.initial-source{border-radius:32px;margin-top:26px;padding:16px}.initial-source .input-tabs{margin-bottom:16px;padding:4px}.initial-source .input-tabs button{gap:7px;min-height:42px;padding:8px 14px;font-size:13px}.initial-source .input-tabs svg{width:16px;height:16px}.initial-source-text{border-radius:20px;height:180px;padding:16px;font-size:16px}.initial-source-bottom{flex-wrap:wrap;gap:10px;margin-top:12px}.initial-source-bottom .hint{flex:160px;font-size:10px}.initial-source-bottom .ds-button{padding:0 16px;font-size:13px}.help-guide-dialog{border-radius:20px;gap:18px;width:calc(100vw - 16px);max-height:calc(100dvh - 16px);padding:22px 18px}.help-guide-heading h2{font-size:27px}.help-guide-heading p{font-size:12px}.guide-steps{gap:22px}.guide-steps li{grid-template-columns:36px minmax(0,1fr);gap:12px}.guide-step-icon{border-radius:12px;width:36px;height:36px}}@media (width<=420px){.workspace[data-stage=empty]:has(.collection-undo) .help-guide-label{display:none}.workspace[data-stage=empty]:has(.collection-undo) .help-guide-trigger{width:36px;padding:0}}@media (height<=700px){.workspace[data-stage=empty]>.workspace-sidebar{padding-top:12px;padding-bottom:12px}.empty-intro{padding-top:8px;padding-bottom:24px}.empty-intro h1{margin-bottom:16px;font-size:clamp(34px,4vw,50px)}.empty-intro>p{font-size:15px;line-height:1.7}.initial-source{margin-top:20px;padding:20px}.initial-source .input-tabs{margin-bottom:14px}.initial-source-text{height:150px}}@media (width<=760px) and (height<=700px){.empty-intro{margin:0 auto;padding-top:8px;padding-bottom:20px}.empty-intro h1{margin-bottom:12px;font-size:clamp(20px,6.5vw,32px)}.empty-intro>p{font-size:13px}.initial-source{margin-top:18px;padding:14px}.initial-source .input-tabs{margin-bottom:12px}.initial-source-text{height:132px}.initial-source-bottom .hint{font-size:10px}}@media (height<=600px){.help-guide-dialog{gap:16px;padding-top:18px;padding-bottom:18px}}