:root{--bg:#eef1ef;--paper:#fff;--ink:#16201b;--line:#bfc8c3;--accent:#2f9e6b;--link:#1b6fb5;--hl:#fff7a8;color-scheme:light}
@media(prefers-color-scheme:dark){:root{--bg:#0e1311;--paper:#171d1a;--ink:#e6ece8;--line:#34403a;--accent:#4cc38a;--link:#7db8ee;--hl:#4b4716;color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
html,body{height:100%}
body{margin:0;padding:max(8px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));background:var(--bg);color:var(--ink);font:16px/1.7 system-ui,-apple-system,"Hiragino Sans","Yu Gothic UI","Noto Sans JP",sans-serif}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);margin:0}
#content{position:relative;height:100%;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--paper);color:var(--ink)}
#bar{position:absolute;z-index:2;top:0;left:0;right:0;padding:12px 14px;background:inherit;color:inherit;border-bottom:1px solid var(--line);transition:transform .2s}
#bar.hide{transform:translateY(-101%)}
#ttl{cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;text-align:center;font-weight:600;line-height:1.5;min-height:1.5em;margin:0 0 8px;padding:0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tools::-webkit-scrollbar{display:none}
.tools.mr{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 36px),transparent);mask-image:linear-gradient(to right,#000 calc(100% - 36px),transparent)}
.tools.ml{-webkit-mask-image:linear-gradient(to right,transparent,#000 36px);mask-image:linear-gradient(to right,transparent,#000 36px)}
.tools.ml.mr{-webkit-mask-image:linear-gradient(to right,transparent,#000 36px,#000 calc(100% - 36px),transparent);mask-image:linear-gradient(to right,transparent,#000 36px,#000 calc(100% - 36px),transparent)}
.tools{scrollbar-width:none;display:flex;flex-wrap:nowrap;gap:8px;align-items:center;overflow-x:auto}
.btn{text-decoration:none}
.tools button,.tools .btn{display:grid;place-items:center;width:42px;height:42px;padding:0;flex:0 0 auto}
button,.btn{font:inherit;line-height:1.2;color:inherit;background:transparent;border:1.5px solid currentColor;border-radius:4px;padding:7px 14px;cursor:pointer}
button:hover,.btn:hover{background:color-mix(in srgb,currentColor 12%,transparent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input[type=color]{width:42px;height:42px;flex:0 0 auto;padding:2px;border:1.5px solid currentColor;border-radius:4px;background:transparent;cursor:pointer}
#bSw .i-view,#bSw .i-edit{display:none}
#bSw[data-mode=preview] .i-edit{display:block}
#bSw[data-mode=edit] .i-view{display:block}
#ed,#pv{position:absolute;inset:0;width:100%;height:100%;overflow:auto;padding:calc(var(--hh,64px) + 16px) clamp(14px,4vw,40px) 40px}
#ed{border:0;resize:none;background:transparent;color:inherit;font:inherit;line-height:1.7}
#ed:focus{outline:0}
#ed[hidden],#pv[hidden]{display:none}
#pv{overflow-wrap:anywhere}
#pv:focus{outline:none}
#pv:empty::before{content:"Nothing here yet. Press F2 to edit.";opacity:.55}
#pv>*{max-width:76ch}
#pv a{color:var(--link)}
#pv img{max-width:100%}
#pv iframe{display:block;width:100%;max-width:640px;height:auto;aspect-ratio:16/9;border:0;border-radius:6px;margin:1em 0;background:#000}
#pv pre,#pv code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em}
#pv pre{padding:12px;overflow:auto;background:color-mix(in srgb,currentColor 9%,transparent);border-radius:6px}
#pv code{background:color-mix(in srgb,currentColor 9%,transparent);padding:.1em .3em;border-radius:3px}
#pv pre code{background:none;padding:0}
#pv blockquote{margin-left:0;padding-left:14px;border-left:3px solid var(--accent);opacity:.85}
#pv table{border-collapse:collapse}#pv th,#pv td{border:1px solid var(--line);padding:4px 10px}
dialog{width:min(520px,calc(100vw - 24px));border:1.5px solid var(--ink);border-radius:8px;background:var(--paper);color:var(--ink);padding:44px 22px 22px}
#dTitle,#dTags,#dMng,#dRest,#dData,#dGrep{position:fixed;top:12px;bottom:auto}
dialog{max-height:calc(100dvh - 24px)}
.hint{margin:10px 0 0;font-size:.85rem;opacity:.7}
#dFind,#dSet{position:fixed;top:12px;bottom:auto;z-index:10;box-shadow:0 6px 24px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(0,0,0,.5)}
dialog input:not([type=checkbox]):not([type=range]){width:100%;font:inherit;color:inherit;background:transparent;border:1.5px solid var(--ink);border-radius:4px;padding:6px 10px}
.x{position:absolute;top:10px;right:12px;border:0;padding:4px 10px;font-size:1.1rem}
.grid{display:grid;grid-template-columns:auto 1fr auto;gap:12px 12px;align-items:center}
.grid .wide{grid-column:2/4}
.grid input[type=checkbox]{width:20px;height:20px;margin:0;accent-color:var(--accent)}
.chk{display:flex;gap:10px;align-items:center;cursor:pointer}
.grid .chk{margin-bottom:0}
#dFind{padding:38px 16px 14px}
.krow{display:flex;gap:8px}
.krow input{flex:1;min-width:0}
.frow{display:flex;align-items:center;flex-wrap:wrap;gap:6px 12px;margin-top:10px}
#st{flex:1;min-width:4em;text-align:center;opacity:.85;font-variant-numeric:tabular-nums}
.frow button{padding:4px 10px;font-size:.85rem}
#rpx{display:grid;gap:10px;margin-top:10px}
#rpx[hidden]{display:none}
.chk input[type=checkbox]{width:20px;height:20px;margin:0;accent-color:var(--accent)}
#hit{position:absolute;left:0;top:0;right:0;height:0;z-index:1;pointer-events:none}
.hit-rect{position:absolute;border-radius:3px;background:rgba(255,200,0,.4);outline:2px solid #e0a000;animation:hitpulse .7s ease-out}
@keyframes hitpulse{from{box-shadow:0 0 0 14px rgba(255,200,0,.55)}to{box-shadow:0 0 0 0 rgba(255,200,0,0)}}
.fr{display:flex;gap:12px;align-items:center;margin-bottom:14px}
#ul{list-style:none;margin:0;padding:4px;border:1.5px solid var(--line);border-radius:8px;max-height:50vh;overflow:auto;min-height:60px}
#ul:empty::before{content:"No memos yet. Close this and start typing.";display:block;padding:12px;opacity:.6}
#ul li{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:4px;cursor:pointer}
#ul li.on{background:var(--hl)}
#ul li span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#ul li button{border:0;padding:2px 8px;border-radius:50%}
.foot{margin-top:14px;text-align:right}
@media(max-width:520px){#bar{padding:8px;top:auto;bottom:0;border-bottom:0;border-top:1px solid var(--line)}#bar.hide{transform:translateY(101%)}#ed,#pv{padding-top:16px;padding-bottom:calc(var(--hh,64px) + 24px)}.tools{gap:6px;-webkit-overflow-scrolling:touch}.tools button,.tools .btn,input[type=color]{flex:0 0 auto;width:44px;height:44px}.x{padding:8px 12px}.grid{grid-template-columns:1fr auto}.grid .wide{grid-column:1/-1}.grid label{grid-column:1/-1;margin-bottom:-6px}}
body.drop #content{outline:3px dashed var(--accent);outline-offset:-8px}
body.drop #content::after{content:"Drop a file to open it";position:absolute;inset:0;z-index:5;display:grid;place-items:center;font-size:1.2rem;background:color-mix(in srgb,var(--paper) 82%,transparent);pointer-events:none}
#done{display:none;position:fixed;z-index:30;top:calc(env(safe-area-inset-top,0px) + 14px);right:calc(env(safe-area-inset-right,0px) + 14px);width:38px;height:38px;padding:0;place-items:center;border-radius:50%;background:color-mix(in srgb,var(--paper) 85%,transparent);opacity:.85}
@media(max-width:520px) and (pointer:coarse){.editing #bar{display:none}.editing #done{display:grid}}
.dh{margin:0 0 14px;font-size:1.1rem}
.row{display:grid;gap:10px}
.sl{display:flex;align-items:center;gap:12px}
.sl input{flex:1;min-width:0;accent-color:var(--accent)}
.s1{font-size:.8rem}.s2{font-size:1.6rem}
#fo{opacity:.75}
#ed,#pv{font-size:var(--fs,16px)}
@supports(-webkit-touch-callout:none){#ed{font-size:max(var(--fs,16px),16px)}}
#toast{position:fixed;top:calc(env(safe-area-inset-top,0px) + 16px);left:50%;transform:translateX(-50%);z-index:20;padding:8px 16px;border-radius:20px;background:var(--ink);color:var(--paper);font-size:.9rem;opacity:0;pointer-events:none;transition:opacity .2s}
#toast.on{opacity:.92}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.chips:empty{display:none}
.chip{border-radius:14px;padding:3px 10px;font-size:.85rem;border-width:1px}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
#tl{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
#tl .chip{flex:0 0 auto}
.mrow{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--line)}
.mrow span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mrow button{padding:4px 10px;font-size:.85rem}
.btns{display:flex;flex-wrap:wrap;gap:8px}
.foot button+button{margin-left:8px}
#ul li b{font-weight:400}
#ul li i{font-style:normal;font-size:.8rem;opacity:.65;margin-left:.6em}
body[data-mode=edit] #ttl{font-style:italic}
#tgs{cursor:pointer;text-align:center;font-size:.8rem;opacity:.75;margin:-4px 0 8px;padding:0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#tgs:empty{display:none}
#flt{display:flex;justify-content:center;align-items:center;gap:6px;font-size:.8rem;font-weight:600;margin:-2px 0 8px}
#flt[hidden]{display:none}
#flt span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#flt button{padding:1px 8px;border-radius:12px;font-size:.8rem}
button:disabled{opacity:.45;cursor:default}
#gscope{flex:1;text-align:right;font-size:.85rem;opacity:.8}
#gn{margin:0 0 12px;font-size:1.3rem;font-variant-numeric:tabular-nums}
#gsum{margin:12px 0 0;font-size:.9rem;opacity:.85}
#gl{list-style:none;margin:8px 0 0;padding:4px;border:1.5px solid var(--line);border-radius:8px;max-height:52vh;overflow:auto}
#gl li{padding:6px 8px;border-radius:4px;cursor:pointer}
#gl li.on{background:var(--hl)}
#gl .h1{display:flex;gap:8px;font-size:.85rem}
#gl .ln{opacity:.7;min-width:3.4em;font-variant-numeric:tabular-nums}
#gl .tt{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#gl .sn{font-size:.85rem;opacity:.9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#gl mark{background:#ffd54a;color:#000;border-radius:2px;padding:0 1px}
ul.hist{list-style:none;margin:8px 0 0;padding:4px;border:1.5px solid var(--line);border-radius:8px}
ul.hist[hidden]{display:none}
ul.hist li{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:4px;cursor:pointer}
ul.hist li.on{background:var(--hl)}
ul.hist .hk{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9rem}
ul.hist .hb{font-size:.7rem;opacity:.75;border:1px solid currentColor;border-radius:4px;padding:0 4px}
ul.hist li.hc{opacity:.7;font-size:.85rem;justify-content:center}
.krow .hbtn{padding:6px 10px}
#gtl.off{opacity:.4;pointer-events:none}
#gerr{color:#e5484d;margin:8px 0 0;font-size:.85rem}
#gerr[hidden]{display:none}
#bOut{position:absolute;z-index:3;right:22px;bottom:14px;width:42px;height:42px;padding:0;display:grid;place-items:center;border-radius:50%;background:inherit;color:inherit;box-shadow:0 2px 8px rgba(0,0,0,.3);transition:bottom .2s}
#bOut[hidden],#outline[hidden]{display:none}
#outline{position:absolute;z-index:3;right:22px;bottom:64px;width:min(340px,calc(100% - 28px));max-height:calc(100% - 64px - var(--hh,64px) - 14px);overflow:auto;background:inherit;color:inherit;border:1.5px solid currentColor;border-radius:8px;padding:4px;box-shadow:0 4px 16px rgba(0,0,0,.35);transition:bottom .2s}
#ol{list-style:none;margin:0;padding:0}
#ol button{display:block;width:100%;text-align:left;border:0;padding:6px 8px;border-radius:4px;background:transparent;color:inherit;font:inherit;font-size:.9rem;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#ol button.cur{font-weight:700;background:color-mix(in srgb,currentColor 14%,transparent)}
#pv :is(h1,h2,h3,h4,h5,h6){scroll-margin-top:calc(var(--hh,64px) + 8px)}
@media(max-width:520px){#bOut{bottom:calc(var(--hh,64px) + 12px)}#outline{bottom:calc(var(--hh,64px) + 62px);max-height:calc(100% - var(--hh,64px) - 62px - 14px)}
#bar.hide~#bOut{bottom:14px}#bar.hide~#outline{bottom:64px;max-height:calc(100% - 78px)}#pv :is(h1,h2,h3,h4,h5,h6){scroll-margin-top:12px}}
/* optional translucent + blurred header / outline (Settings); browsers without backdrop-filter keep the normal look */
@supports (backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px)){
body.glass #bar,body.glass #bOut{background:color-mix(in srgb,var(--mbg,var(--paper)) 82%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
body.glass #outline{background:color-mix(in srgb,var(--mbg,var(--paper)) 86%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}.hit-rect{animation:none}}