/* Clean layout and type (flat surfaces, hairline borders, system sans, quiet sidebar). Colours are NOT set here:
   the original orchard palette from global.css is used, and the hover tones below are derived from it. */
:root{--sans:"Orchard Sans",ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Helvetica,"Apple Color Emoji",Arial,sans-serif;--serif:var(--sans);--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--r:4px;--r-lg:8px;--tb:49px}
:root{--side:color-mix(in srgb,var(--ink) 4%,var(--paper));--hover:color-mix(in srgb,var(--ink) 7%,transparent);--hover2:color-mix(in srgb,var(--ink) 12%,transparent)}
:root{--tint:color-mix(in srgb,var(--indigo) 12%,transparent)}
:root[data-contrast=high]{--side:var(--paper);--hover:rgba(128,128,128,.18);--hover2:rgba(128,128,128,.3)}

body{font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3{font-family:var(--sans);letter-spacing:-.01em}
.work h1{font-size:clamp(1.9rem,4.5vw,2.5rem);font-weight:700;letter-spacing:-.025em;line-height:1.15;margin:.3rem 0 1rem}
.work h2{font-size:1.2rem;font-weight:600;margin:2rem 0 .5rem}
.sub,.work .sub{color:var(--soft)}
a{text-underline-offset:2px}.work p a,.crumbs a,.conn a{color:var(--ink);text-decoration-color:color-mix(in srgb,var(--ink) 35%,transparent)}
::selection{background:color-mix(in srgb,var(--indigo) 28%,transparent)}

/* top bar */
.topbar{min-height:var(--tb);padding:.2rem .9rem;gap:.5rem;border-bottom:1px solid var(--rule);background:var(--paper)}
.brand{font:600 .95rem var(--sans);border-bottom:0;display:inline-flex;align-items:center;gap:.5rem;min-height:36px;padding:0 .4rem;border-radius:var(--r);text-decoration:none}
.brand:hover{background:var(--hover)}
.sync-pill{min-height:30px;border-color:transparent;background:transparent}.sync-pill:hover{background:var(--hover)}
.icon-btn{border-color:transparent;border-radius:var(--r);min-height:36px;min-width:36px;color:var(--soft)}
.icon-btn:hover{background:var(--hover)!important;color:var(--ink)}
.acct-btn{border:0;box-shadow:none}.acct-btn.signed{box-shadow:0 0 0 2px var(--indigo)}
.topbar .btn{min-height:32px;padding:0 .75rem}

/* sidebar */
.side{background:var(--side);padding:.5rem .45rem;gap:1px}
.side a{display:flex;align-items:center;gap:.6rem;min-height:34px;padding:.2rem .6rem;border-radius:var(--r);font-size:.92rem;color:var(--soft);font-weight:500}
.side a:hover{background:var(--hover);color:var(--ink)}
.side a.active{background:var(--hover2);color:var(--ink);box-shadow:none;font-weight:600}
.side a svg{flex:none;opacity:.85}
.side-h,.side-group>strong,.side h2{padding:.9rem .6rem .25rem;font:600 .72rem var(--sans);letter-spacing:.02em;text-transform:none;color:var(--soft);opacity:.85}
.side-group{border-top:0!important;padding-top:0!important;margin-top:.2rem}
@media (min-width:60rem){.side{top:var(--tb);height:calc(100dvh - var(--tb));border-right:1px solid var(--rule);overflow-y:auto}.etool{top:var(--tb)}.pdfview{height:calc(100dvh - var(--tb) - 4rem)}}
@media (max-width:59.99rem){.side{background:var(--side)}}

/* page canvas */
.work{padding:1.4rem 1.2rem 3rem}
@media (min-width:60rem){.work{padding:2.2rem 4rem 4rem;max-width:60rem;margin-inline:auto}.shell>.work{width:100%}}

/* buttons and chips */
.btn{min-height:34px;padding:0 .85rem;border-radius:var(--r);font:500 .9rem var(--sans);box-shadow:none}
.btn:hover{filter:none;background:color-mix(in srgb,var(--indigo) 86%,#000)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--rule)}.btn.ghost:hover{background:var(--hover)}
.btn.danger{background:#D44C47}.btn.danger:hover{background:#c0403c}
@media (pointer:coarse){.btn,.icon-btn,.chip,.side a{min-height:44px}.icon-btn{min-width:44px}}
.chip,.qc-tab{border-radius:var(--r);border:1px solid var(--rule);background:transparent;min-height:30px;padding:0 .65rem;font:500 .85rem var(--sans);color:var(--soft)}
.chip:hover,.qc-tab:hover{background:var(--hover);border-color:var(--rule)}
.chip[aria-pressed=true],.qc-tab[aria-pressed=true]{background:var(--tint);color:var(--indigo);border-color:color-mix(in srgb,var(--indigo) 35%,transparent)}
.chips{gap:.4rem}

/* cards and lists: flat, hairline, hover tint */
.nb,.clip,.stat,.yourplan,.fcard,.plancard,.pub-cards article,.t-card,.lock-card{background:var(--paper);border:1px solid var(--rule);border-radius:6px;box-shadow:none}
.nb:hover,.clip:hover,.pub-cards article:hover{background:var(--hover);border-color:var(--rule)}
.nb-spine{width:3.1rem;background:color-mix(in srgb,var(--cover,var(--soft)) 22%,var(--paper));font-size:1.35rem}
.stat{background:var(--paper)}.stat strong{font:600 1.5rem var(--sans);letter-spacing:-.02em}
.plan-chip{background:var(--side);color:var(--ink);border:1px solid var(--rule)}.plan-chip small{color:var(--soft);opacity:1}.plan-chip:hover{background:var(--hover)}
.resume{background:var(--side);border:1px solid var(--rule);border-left-width:1px;border-radius:6px;margin:1rem 0 1.6rem}.resume strong{font:600 1.25rem var(--sans)}.resume:hover{background:var(--hover)}
.inbox li,.results li{border-bottom:1px solid var(--rule)}
.results a:hover,.inbox li:hover{background:var(--hover)}
.pg-row{background:transparent}.pg-row:hover{background:var(--hover)}
.empty{border:1px dashed var(--rule);background:transparent}
.tags li{border-radius:4px;background:var(--hover);border:0;color:var(--ink);padding:.1rem .5rem;font-size:.78rem}

/* inputs */
:where(.work,.dlg,.ui-dlg) :where(input[type=text],input[type=search],input[type=number],input[type=url],input[type=email],input:not([type]),select,textarea){border:1px solid var(--rule);border-radius:var(--r);background:var(--paper);min-height:36px;box-shadow:inset 0 1px 1px rgba(15,15,15,.04)}
:where(input,textarea,select):focus-visible{outline:0;border-color:var(--indigo)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--indigo) 25%,transparent)}
@media (pointer:coarse){:where(.work,.dlg,.ui-dlg) :where(input,select,textarea){min-height:44px}}

/* the page / editor: open canvas, no paper, no margin line */
.stack{max-width:46rem;margin:0 auto}.peek{display:none}
.sheet{background:transparent;border:0;border-radius:0;padding:0 0 3rem;min-height:55dvh}
.sheet::before{display:none}
.sheet-head{text-transform:none;letter-spacing:0;font:.8rem var(--sans);color:var(--soft)}
.sheet-title{font:700 2.4rem/1.15 var(--sans);letter-spacing:-.025em;border:0;border-radius:0;padding:.2rem 0 .3rem;margin:0}
.sheet-title::placeholder{color:color-mix(in srgb,var(--soft) 55%,transparent)}
.nbtitle{font:700 1.6rem var(--sans);letter-spacing:-.02em}
.etool{border:1px solid var(--rule);background:var(--paper);border-radius:6px;box-shadow:0 1px 2px rgba(15,15,15,.06)}
.etb{border-radius:var(--r)}.etb:hover:not(:disabled){background:var(--hover)}
.cell{font-size:1rem;line-height:1.65rem}
.t-h1{font:700 1.9rem/1.25 var(--sans);letter-spacing:-.02em}.t-h2{font:600 1.45rem/1.3 var(--sans)}
.t-quote{border-left:3px solid var(--ink);font-style:normal;padding-left:.9rem}
.t-callout{background:var(--side);border-radius:var(--r);padding:.7rem .9rem}
.t-code{background:var(--side);font-family:var(--mono);line-height:1.5;padding:.7rem .9rem}
.cell a{color:var(--ink);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--ink) 35%,transparent)}
.pagenav{background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(6px);border-top:1px solid var(--rule)}
.fab summary{width:44px;height:44px;box-shadow:0 2px 8px rgba(15,15,15,.25);color:var(--on-accent,#fff)}
.paper-lined .blocks,.paper-grid .blocks,.paper-dot .blocks{background-image:none}
.paper-lined .blocks{background-image:repeating-linear-gradient(transparent 0 calc(1.65rem - 1px),var(--rule) calc(1.65rem - 1px) 1.65rem)}

/* menus, dialogs, sheets, toasts */
.menu-pop,.ui-dlg,dialog{border-radius:8px}
.menu-pop{background:var(--sheet);border:1px solid var(--rule);box-shadow:var(--lift)}
.menu-item,.ui-item{border-radius:var(--r);min-height:34px}.menu-item:hover,.ui-item:hover{background:var(--hover)}
@media (pointer:coarse){.menu-item,.ui-item{min-height:44px}}
.ui-dlg{border:0;box-shadow:var(--lift)}
dialog::backdrop{background:rgba(15,15,15,.45)}
.toast{border-radius:var(--r);box-shadow:var(--lift)}
.cmd-item[aria-selected=true],.cmd-item.on{background:var(--hover2)}

/* mobile bottom bar */
.bottom-bar{background:var(--paper);border-top:1px solid var(--rule)}
.bb{color:var(--soft)}.bb.active{color:var(--ink);font-weight:600}
.bb-cap .dot{background:var(--indigo);color:var(--on-accent,#fff);width:42px;height:42px;margin-top:-.9rem;box-shadow:0 2px 8px rgba(15,15,15,.22)}

/* public pages share the same look */
.pub-head,.pub-foot{font-family:var(--sans)}.hero{padding-top:3.5rem}
.hero h1{font:700 clamp(2.2rem,6vw,3.6rem)/1.1 var(--sans);letter-spacing:-.03em}
.lede{color:var(--soft);font-size:1.1rem}
.flow li{background:var(--side);border-left:0;border-radius:var(--r)}

/* switch size must beat the old checkbox rule */
.set-check .ios-switch{width:51px;height:31px;accent-color:initial}
.set-check input[type=checkbox]:not(.ios-switch){width:1.3rem;height:1.3rem}
.ios-switch:checked{background:var(--indigo)}
.avatar-ico{background:color-mix(in srgb,var(--av,var(--indigo)) 14%,var(--paper))}

/* editor layout: use the full column when there is no side panel */
@media (min-width:60rem){.nbbody:not(:has(>:nth-child(2))){grid-template-columns:minmax(0,1fr)}}
.stack{max-width:48rem}
.sheet-title{font-size:clamp(1.7rem,4vw,2.4rem);text-overflow:ellipsis}
.paper-lined .blocks,.paper-grid .blocks,.paper-dot .blocks{opacity:1}
.nbview>a:first-child,.work>a:first-child{display:inline-block;margin-bottom:.2rem;color:var(--soft);text-decoration:none;font:500 .85rem var(--sans);padding:.1rem .3rem;margin-left:-.3rem;border-radius:var(--r)}
.nbview>a:first-child:hover,.work>a:first-child:hover{background:var(--hover);color:var(--ink)}
.pagenav .icon-btn{color:var(--ink)}
.stack{margin-inline:0}
.nbview a[href="/app/notebooks"],.work a[href^="/app/notebooks"].back{display:inline-block;color:var(--soft);text-decoration:none;font:500 .85rem var(--sans);padding:.15rem .35rem;margin-left:-.35rem;border-radius:var(--r)}
.nbview a[href="/app/notebooks"]:hover{background:var(--hover);color:var(--ink)}
textarea.sheet-title{display:block;width:100%;resize:none;overflow:hidden;white-space:pre-wrap;overflow-wrap:anywhere;text-overflow:clip;outline:0;min-height:0}
.cmd-item{min-height:36px;font-size:.92rem}.cmd-list [aria-selected=true] .cmd-item,.cmd-item:hover{background:var(--hover2)}
@media (pointer:coarse){.cmd-item,.brand{min-height:44px}}
.pg-row,.pg-row.swipe{display:flex;align-items:center}.pg-row>a{flex:1 1 auto;min-width:0;width:auto}.pg-more{margin-left:auto;flex:none}

/* pickers fill their dialog */
.ui-dlg .dtp,.ui-dlg .cp,.ui-dlg .avp{width:100%}
.dtp-time{justify-content:center}.dtp-head{padding:0 .2rem}