:root{--ground: #2b2a28;--ground-deep: #211f1e;--raise: #35332f;--rule: #423f3a;--paper: #e9e5dc;--ink: #23231f;--ink-dim: #6b6960;--text: #e4e3df;--text-dim: #96938c;--select: #7ec8e3;--alert: #e0736b;--check-a: #302e2b;--check-b: #3a3733;--gutter: 8px;--edge: 2px;--sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Roboto, Arial, sans-serif;--serif: "Songti SC", "Source Han Serif SC", "Noto Serif CJK SC", "Source Han Serif CN", SimSun, Georgia, "Times New Roman", serif;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;color-scheme:dark;font-family:var(--sans)}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){--ground: #c4bfb6;--ground-deep: #b3aea4;--raise: #d0cbc2;--rule: #a49e93;--text: #24231f;--text-dim: #6a655c;--select: #2f7f9c;--alert: #a8403c;--check-a: #b8b3aa;--check-b: #c9c4bb;color-scheme:light}}:root[data-theme=light]{--ground: #c4bfb6;--ground-deep: #b3aea4;--raise: #d0cbc2;--rule: #a49e93;--text: #24231f;--text-dim: #6a655c;--select: #2f7f9c;--alert: #a8403c;--check-a: #b8b3aa;--check-b: #c9c4bb;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;background:var(--ground);color:var(--text);font-size:14px;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased}a{color:var(--select)}:focus-visible{outline:2px solid var(--select);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.readout{font-family:var(--mono);font-size:11px;letter-spacing:.11em;text-transform:uppercase;font-variant-numeric:tabular-nums;color:var(--text-dim)}button,.button-link{font:inherit;font-size:13px;color:var(--text);background:var(--raise);border:1px solid var(--rule);border-radius:var(--edge);padding:7px 13px;cursor:pointer;text-decoration:none;display:inline-block;transition:background 90ms linear,border-color 90ms linear}button:hover:not(:disabled),.button-link:hover{border-color:var(--select)}button:disabled{opacity:.4;cursor:default}button.quiet{background:transparent;border-color:transparent;color:var(--text-dim)}button.quiet:hover:not(:disabled){color:var(--text);border-color:var(--rule)}button.danger{background:transparent;border-color:transparent;color:var(--alert)}button.danger:hover:not(:disabled){border-color:var(--alert)}button.primary{background:var(--select);border-color:var(--select);color:var(--ground-deep);font-weight:600}button.primary:hover:not(:disabled){filter:brightness(1.12)}input,textarea{font:inherit;font-size:14px;color:var(--text);background:var(--ground-deep);border:1px solid var(--rule);border-radius:var(--edge);padding:10px 12px;width:100%}input:focus,textarea:focus{border-color:var(--select);outline:none}input::placeholder,textarea::placeholder{color:var(--text-dim)}textarea{resize:vertical;min-height:72px;line-height:1.7}.app{max-width:1680px;margin:0 auto;padding:0 var(--gutter) calc(48px + env(safe-area-inset-bottom))}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:10px;padding:14px 0 12px;margin-bottom:12px;background:var(--ground);border-bottom:1px solid var(--rule)}.wordmark{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.34em;text-transform:uppercase;color:var(--text);margin:0;text-decoration:none}.spacer{flex:1}.sheet{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));column-gap:var(--gutter);row-gap:0;grid-auto-rows:4px}@media(min-width:720px){.sheet{grid-template-columns:repeat(auto-fill,minmax(178px,1fr))}}.cell{position:relative;display:block;text-decoration:none;color:inherit;margin-bottom:var(--gutter)}.cell-face{position:relative;height:100%;overflow:hidden;border-radius:var(--edge);background:var(--ground-deep)}.cell img{display:block;width:100%;height:100%;object-fit:cover}.cell-face:after{content:"";position:absolute;inset:0;border:1px solid transparent;border-radius:var(--edge);transition:border-color 90ms linear;pointer-events:none}.cell:hover .cell-face:after,.cell:focus-visible .cell-face:after{border-color:var(--select)}.cell[data-stack] .cell-face{height:calc(100% - 7px)}.cell[data-stack]:before,.cell[data-stack]:after{content:"";position:absolute;height:1px;background:var(--rule)}.cell[data-stack]:before{bottom:3px;left:3px;right:3px}.cell[data-stack="1"]:after{display:none}.cell[data-stack]:after{bottom:0;left:8px;right:8px}.cell[data-kind=video] .cell-face{padding-left:7px;background:var(--ground-deep)}.cell[data-kind=video] .cell-face:before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:repeating-linear-gradient(to bottom,transparent 0 5px,var(--ground) 5px 9px);z-index:1}.slip{position:relative;height:100%;padding:13px 14px;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:14px;line-height:1.72;overflow:hidden;white-space:pre-wrap;word-break:break-word}.slip:after{content:"";position:absolute;left:0;right:0;bottom:0;height:40px;background:linear-gradient(transparent,var(--paper));pointer-events:none}.checker{display:flex;align-items:flex-end;height:100%;padding:8px;background-color:var(--check-a);background-image:linear-gradient(45deg,var(--check-b) 25%,transparent 25%),linear-gradient(-45deg,var(--check-b) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--check-b) 75%),linear-gradient(-45deg,transparent 75%,var(--check-b) 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0}.doc{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:14px;padding-bottom:56px}.doc img,.doc video{width:100%;display:block;border-radius:var(--edge);background:var(--ground-deep)}.leaf{background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:17px;line-height:1.95;padding:26px 28px;border-radius:var(--edge);white-space:pre-wrap;word-break:break-word}.docmeta{display:flex;flex-wrap:wrap;gap:14px;align-items:baseline;padding-bottom:2px}.field-title{font-size:20px;letter-spacing:-.01em;background:transparent;border:none;border-bottom:1px solid transparent;border-radius:0;padding:4px 0}.field-title:focus{border-bottom-color:var(--select)}.field-note{background:transparent;border:none;border-left:2px solid var(--rule);border-radius:0;padding:2px 0 2px 12px;color:var(--text-dim);min-height:44px}.field-note:focus{border-left-color:var(--select);color:var(--text)}.tray{position:relative;border-radius:var(--edge)}.tray.dragging:before{content:"";position:absolute;inset:-10px;border:1px dashed var(--select);border-radius:var(--edge);background-color:#7ec8e30d;background-image:linear-gradient(45deg,rgba(126,200,227,.07) 25%,transparent 25%),linear-gradient(-45deg,rgba(126,200,227,.07) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(126,200,227,.07) 75%),linear-gradient(-45deg,transparent 75%,rgba(126,200,227,.07) 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0;pointer-events:none;z-index:2}.staged{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:var(--gutter)}.staged-item{position:relative;aspect-ratio:1;border-radius:var(--edge);overflow:hidden;background:var(--ground-deep)}.staged-item img,.staged-item video{width:100%;height:100%;object-fit:cover;display:block}.staged-remove{position:absolute;top:3px;right:3px;padding:0;width:20px;height:20px;line-height:1;font-size:13px;border-radius:var(--edge);background:#0f0e0dc7;border:none;color:var(--text)}.staged-size{position:absolute;left:3px;bottom:3px;font-family:var(--mono);font-size:10px;font-variant-numeric:tabular-nums;padding:1px 4px;border-radius:var(--edge);background:#0f0e0dc7;color:var(--text)}.tool{max-width:680px;margin:44px auto 0;padding-top:22px;border-top:1px solid var(--rule)}.tool h2{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);margin:0 0 10px}.chip{display:inline-block;padding:9px 18px;border-radius:var(--edge);background:var(--paper);color:var(--ink);font-weight:600;font-size:13px;text-decoration:none;cursor:grab}.code{background:var(--ground-deep);border:1px solid var(--rule);border-radius:var(--edge);padding:11px;font-family:var(--mono);font-size:11px;line-height:1.6;color:var(--text-dim);overflow-x:auto;white-space:pre-wrap;word-break:break-all;margin:10px 0}.gate{display:flex;flex-direction:column;gap:16px;max-width:300px;margin:22vh auto 0;padding:0 var(--gutter)}.row{display:flex;gap:10px;align-items:center}.muted{color:var(--text-dim);font-size:13px;line-height:1.65}.notice{display:flex;align-items:center;gap:10px;padding:9px 12px;margin-bottom:12px;border-left:2px solid var(--select);background:var(--ground-deep);font-size:13px}.notice.bad{border-left-color:var(--alert)}.error{color:var(--alert);font-size:13px;line-height:1.6}.blank{max-width:420px;margin:18vh auto 0;text-align:center}.blank h2{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);margin:0 0 10px}