/* GENERATED by design/ship.py from design/library/zero.css -- DO NOT EDIT. That file is the master; run `python3 design/export.py --shell` and this one is rewritten. */
/* design/library/zero.css -- the Library's part of Frank 1.0 (zero.js; ZERO-TO-ONE-FOR-DESIGN Z1 Z3 Z5 Z6 Z7 Z17).
   Every colour a token (tokens.css through library.css's --bg/--fg/--fg-dim/--chrome-accent), except the highlight
   inks, which are the reader's own (marginalia.css) and arrive per card as --zink. The glass is the head's glass. */
:root { --zglass: color-mix(in srgb, var(--bg) 62%, transparent); --zhair: color-mix(in srgb, var(--fg) 12%, transparent);
        --zfoot: 24px; --zserif: var(--read-family, var(--serif, "Iowan Old Style", Palatino, Georgia, serif)); }
html[data-phone] { --zfoot: calc(var(--safe-bottom, 0px) + 92px); }
.zg, .phhead-r .phstuff { flex: none; width: 32px; height: 32px; padding: 0; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  color: var(--fg); border: 1px solid var(--zhair); background: var(--zglass);
  -webkit-backdrop-filter: saturate(1.8) blur(18px); backdrop-filter: saturate(1.8) blur(18px); box-shadow: 0 2px 10px rgba(0, 0, 0, .08);
  -webkit-appearance: none; appearance: none; -webkit-tap-highlight-color: transparent; pointer-events: auto; }
html[data-phone] :is(.zg, .phhead-r .phstuff) { width: 40px; height: 40px; }   /* #262: one round size on the phone, 40 (#106) -- it was 36 beside the order's 40 */
:is(.zg, .phstuff) svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
:is(.zg, .phstuff) svg.fill { fill: currentColor; stroke: none; }
.zg:hover, .phhead-r .phstuff:hover { background: color-mix(in srgb, var(--fg) 8%, var(--bg)); }
.zg-gap { flex: none; width: 32px; }
/* THE SECOND DOOR is lit while you are in it, in its own glass (rule 2) -- the open ⚙'s red */
.phhead-r .phstuff[aria-pressed="true"] { color: var(--chrome-accent); border-color: color-mix(in srgb, var(--chrome-accent) 40%, transparent); }
html[data-zstuff] #phsel, html[data-zstuff] #phact { display: none !important; }

/* ================================================================ Z5 · Z6 the stuff view */
#shelf .zst { box-sizing: border-box; width: auto; max-width: none; margin: 0; padding: 0 24px 96px; }
html[data-phone] #shelf .zst { padding: 0 16px calc(var(--safe-bottom, 0px) + 120px); }
#shelf .zst-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 0 0 8px; }
#shelf .zst .libhead.zst-top { padding: 18px 0 10px; }
html[data-phone] #shelf .zst .libhead.zst-top { padding: 12px 0 4px; flex-basis: 100%; }
#shelf .zst-pens { display: inline-flex; align-items: center; gap: 4px; padding: 4px; margin: 6px 0 0; border-radius: 999px;
  border: 1px solid var(--zhair); background: var(--zglass); -webkit-backdrop-filter: saturate(1.8) blur(18px); backdrop-filter: saturate(1.8) blur(18px); }
html[data-phone] #shelf .zst-pens { margin: 0; }
#shelf .zst-pens button { height: 28px; min-width: 28px; padding: 0; border: 0; border-radius: 999px; background: none; color: var(--fg); cursor: pointer;
  display: grid; place-items: center; -webkit-appearance: none; appearance: none; font: 600 11px / 1 var(--ui-font); letter-spacing: .13em; text-transform: uppercase; }
html[data-phone] #shelf .zst-pens button { height: 36px; min-width: 36px; }
#shelf .zst-pens .zp-all { padding: 0 10px; }
#shelf .zst-pens button i { width: 14px; height: 14px; border-radius: 50%; background: var(--zink); }
#shelf .zst-pens button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
#shelf .zst-pens button[aria-checked="true"] { background: color-mix(in srgb, var(--fg) 88%, transparent); color: var(--bg); }
#shelf .zst-pens button[aria-checked="true"] i { box-shadow: 0 0 0 2px var(--bg); }
#shelf .zst-book { padding: 8px 0 16px; }
#shelf .zst-bh { display: flex; align-items: center; gap: 12px; margin: 8px 0 4px; padding: 0; border: 0; background: none; color: var(--fg); cursor: pointer; text-align: left;
  -webkit-appearance: none; appearance: none; }
#shelf .zst-bc { flex: none; width: 32px; aspect-ratio: 88 / 120; overflow: hidden; display: block; position: relative; }
#shelf .zst-bc .tilecov { width: 100% !important; height: 100% !important; position: absolute; inset: 0; font-size: 4px; border: 0; box-shadow: none; }
#shelf .zst-bc .tilecov .covimg { width: 100%; height: 100%; object-fit: cover; max-width: none; max-height: none; inset: 0; }
#shelf .zst-bt { display: grid; gap: 2px; min-width: 0; }
#shelf .zst-bt b { font: 600 17px / 1.25 var(--zserif); }
#shelf .zst-bt i { font: 600 11px / 1.4 var(--ui-font); font-style: normal; letter-spacing: .13em; text-transform: uppercase; opacity: .62; }
#shelf .zst .libhead.zst-h { padding: 18px 0 6px; }
#shelf .zst-cards { columns: 320px 3; column-gap: 24px; }
html[data-phone] #shelf .zst-cards { columns: 1; }
@media (min-width: 721px) { html[data-phone] #shelf .zst-cards { columns: 2; } }
/* A CARD: the words on their own ink, as the reader paints them -- no frame, a hairline seam between (rule 1) */
#shelf .zc, .zmade .zc, .zs .zc { break-inside: avoid; display: block; margin: 0; padding: 14px 0 12px; border-top: 1px solid color-mix(in srgb, var(--fg) 10%, transparent); outline: none; }
.zc-open { display: block; width: 100%; margin: 0; padding: 0; border: 0; background: none; text-align: left; color: var(--fg); cursor: pointer; -webkit-appearance: none; appearance: none; }
div.zc-open { cursor: default; }
.zc-q { margin: 0; font: 400 calc(16px * var(--read-scale, 1)) / 1.5 var(--zserif); }
.zc[data-kind="highlight"] .zc-q, .zc-own .zc-q { -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.zc .zc-q { display: inline; padding: 1px 2px; background: color-mix(in oklab, var(--zink) 28%, transparent); }
.zc[data-kind="note"] .zc-q { background: none; text-decoration: underline dotted color-mix(in oklab, var(--zink) 80%, var(--fg)); text-underline-offset: 4px; }
.zc .zc-noq { display: block; background: none; color: var(--fg-dim); font-style: italic; }
.zc-n { margin: 8px 0 0; font: italic 400 calc(15px * var(--read-scale, 1)) / 1.5 var(--zserif); color: var(--fg); }
.zc-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; flex-wrap: wrap; }
.zc-m { margin: 0; font: 400 12px / 1.4 var(--ui-font); color: var(--fg-dim); min-width: 0; }
.zc-marks { display: inline-flex; gap: 2px; }
.zc-marks button { height: 28px; padding: 0 10px; border: 0; border-radius: 999px; background: none; cursor: pointer; color: var(--fg-dim);
  font: 600 11px / 1 var(--ui-font); letter-spacing: .13em; text-transform: uppercase; -webkit-appearance: none; appearance: none; }
html[data-phone] .zc-marks button { height: 36px; padding: 0 12px; }
.zc-marks button:hover { color: var(--fg); background: color-mix(in srgb, var(--fg) 6%, transparent); }
.zc-marks button[aria-pressed="true"] { color: var(--bg); background: color-mix(in srgb, var(--fg) 86%, transparent); }
.zc-marks button[data-zmark="again"][aria-pressed="true"] { background: var(--chrome-accent); }
.zc[data-review="done"] .zc-open { opacity: .5; }
.zc:focus-visible { box-shadow: 0 0 0 2px var(--fg); }
#shelf .zst-few, .zst-few { margin: 12px 0; font: 400 13px / 1.5 var(--ui-font); color: var(--fg-dim); }
#shelf .zst-wait { margin: 120px auto; text-align: center; font: 400 13px / 1.5 var(--ui-font); color: var(--fg-dim); }
#shelf .zst-empty { max-width: 460px; margin: 18vh auto 0; text-align: center; }
#shelf .zst-empty b { display: block; font: 600 22px / 1.3 var(--zserif); }
#shelf .zst-empty p { margin: 10px 0 0; font: 400 15px / 1.55 var(--zserif); color: var(--fg-dim); }
.zst-door { margin-top: 20px; height: 36px; padding: 0 16px; border: 0; border-radius: 999px; cursor: pointer; color: var(--bg); background: var(--fg);
  font: 600 13px / 1 var(--ui-font); -webkit-appearance: none; appearance: none; }
#shelf .zst-bad { padding-top: 12vh; }

/* ---- run through: a card opened, full bleed */
.zrun, .zlink { position: fixed; inset: 0; z-index: 82; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; grid-template-columns: minmax(0, 1fr); background: var(--bg); color: var(--fg); }
.zrun-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 24px; }
html[data-phone] .zrun-top { padding: calc(var(--safe-top, 0px) + 10px) 16px 8px; }
.zcap { min-width: 0; max-width: 70%; padding: 6px 16px; border-radius: 999px; text-align: center; border: 1px solid var(--zhair); background: var(--zglass);
  -webkit-backdrop-filter: saturate(1.8) blur(18px); backdrop-filter: saturate(1.8) blur(18px); }
.zcap b { display: block; font: 600 13px / 1.3 var(--ui-font); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zcap i { display: block; font: 600 10px / 1.4 var(--ui-font); font-style: normal; letter-spacing: .13em; text-transform: uppercase; opacity: .62; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zcap i:empty { display: none; }
.zrun-page { overflow: auto; display: grid; grid-template-columns: minmax(0, 1fr); place-items: center; padding: 24px; }
html[data-phone] .zrun-page { padding: 16px; }
.zrun-w { max-width: 720px; min-width: 0; overflow-wrap: break-word; }
.zrun-q { margin: 0; font: 400 clamp(22px, 3.2vw, 34px) / 1.45 var(--zserif); }
.zrun-w[data-kind="highlight"] .zrun-q span { padding: 2px 4px; background: color-mix(in oklab, var(--zink) 30%, transparent); -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.zrun-w[data-kind="note"] .zrun-q span { text-decoration: underline dotted color-mix(in oklab, var(--zink) 80%, var(--fg)); text-underline-offset: 6px; }
.zrun-noq { color: var(--fg-dim); font-style: italic; }
.zrun-n { margin: 18px 0 0; font: italic 400 clamp(17px, 2vw, 21px) / 1.5 var(--zserif); }
.zrun-done { text-align: center; }
.zrun-foot { justify-self: center; display: flex; gap: 4px; padding: 4px; margin: 0 0 var(--zfoot); border-radius: 999px; border: 1px solid var(--zhair); background: var(--zglass);
  -webkit-backdrop-filter: saturate(1.8) blur(18px); backdrop-filter: saturate(1.8) blur(18px); box-shadow: 0 2px 10px rgba(0, 0, 0, .08); }
.zrun-foot button { height: 40px; min-width: 88px; padding: 0 16px; border: 0; border-radius: 999px; background: none; color: var(--fg); cursor: pointer;
  font: 600 12px / 1 var(--ui-font); letter-spacing: .13em; text-transform: uppercase; -webkit-appearance: none; appearance: none; }
html[data-phone] .zrun-foot button { min-width: 0; padding: 0 18px; height: 44px; }
.zrun-foot button:hover { background: color-mix(in srgb, var(--fg) 8%, transparent); }
.zrun-foot button[aria-pressed="true"] { color: var(--bg); background: color-mix(in srgb, var(--fg) 86%, transparent); }
.zrun-foot button[data-zrunmark="again"][aria-pressed="true"] { background: var(--chrome-accent); }

/* ================================================================ the sheet (Z7) and the ask (Z1) */
.zs-wrap { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; }
html[data-phone] .zs-wrap { place-items: end center; }
.zs-scrim { position: absolute; inset: 0; background: color-mix(in srgb, var(--fg) 18%, transparent); }
.zs { position: relative; box-sizing: border-box; width: min(420px, calc(100vw - 32px)); max-height: calc(100vh - 64px); overflow: auto; padding: 22px 22px 18px; border-radius: 18px;
  background: color-mix(in srgb, var(--bg) 86%, transparent); border: 1px solid var(--zhair); color: var(--fg);
  -webkit-backdrop-filter: saturate(1.8) blur(24px); backdrop-filter: saturate(1.8) blur(24px); box-shadow: 0 12px 40px rgba(0, 0, 0, .18); }
.zs-wide .zs { width: min(720px, calc(100vw - 32px)); }
html[data-phone] .zs { width: calc(100vw - 16px); margin-bottom: calc(var(--safe-bottom, 0px) + 8px); max-height: calc(100vh - var(--safe-top, 0px) - 40px); }
.zs-t { margin: 0; font: 600 22px / 1.25 var(--zserif); }
.zs-l { margin: 8px 0 0; font: 400 15px / 1.5 var(--zserif); color: var(--fg-dim); }
.zs-in { display: block; width: 100%; box-sizing: border-box; margin: 16px 0 0; height: 44px; padding: 0 14px; border-radius: 12px; outline: none;
  border: 1px solid color-mix(in srgb, var(--fg) 16%, transparent); background: color-mix(in srgb, var(--bg) 70%, transparent); color: var(--fg);
  font: 400 17px / 1 var(--zserif); -webkit-appearance: none; appearance: none; }
.zs-in:focus { border-color: color-mix(in srgb, var(--fg) 50%, transparent); }
.zs-codein { font: 600 22px / 1 ui-monospace, Menlo, monospace; letter-spacing: .18em; text-transform: uppercase; text-align: center; }
.zs-code { margin: 18px 0 4px; text-align: center; font: 600 34px / 1 ui-monospace, Menlo, monospace; letter-spacing: .18em; }
.zs-why { margin: 8px 0 0; min-height: 1.4em; font: 400 13px / 1.4 var(--ui-font); color: var(--chrome-bad, var(--fg-dim)); }
.zs-row { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.zs-go, .zs-no, .zask-go, .zask-no { height: 40px; padding: 0 18px; border-radius: 999px; cursor: pointer; font: 600 14px / 1 var(--ui-font); -webkit-appearance: none; appearance: none; }
.zs-go, .zask-go { border: 0; background: var(--fg); color: var(--bg); }
.zs-go:disabled { opacity: .35; cursor: default; }
.zs-no, .zask-no { border: 0; background: none; color: var(--fg-dim); }
.zs-no:hover, .zask-no:hover { color: var(--fg); }
.zs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; margin-top: 16px; max-height: 52vh; overflow: auto; }
.zs-b { position: relative; padding: 0; border: 0; background: none; cursor: pointer; -webkit-appearance: none; appearance: none; }
.zs-bc { display: block; position: relative; aspect-ratio: 88 / 120; overflow: hidden; }
.zs-bc .tilecov { position: absolute !important; inset: 0; width: 100% !important; height: 100% !important; font-size: 7px; border: 0; box-shadow: none; }
.zs-bc .tilecov .covimg { width: 100%; height: 100%; object-fit: cover; max-width: none; max-height: none; inset: 0; }
.zs-b i { position: absolute; right: 6px; bottom: 6px; width: 20px; height: 20px; border-radius: 50%; box-sizing: border-box;
  border: 1.5px solid #fff; background: rgba(0, 0, 0, .18); box-shadow: 0 1px 3px rgba(0, 0, 0, .3); }
.zs-b[aria-selected="true"] i { background: var(--chrome-accent); }
.zs-b[aria-selected="true"] i::after { content: ""; position: absolute; left: 6px; top: 3px; width: 4px; height: 8px; border: solid #fff; border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); }
.zs-b:disabled { opacity: .45; cursor: default; }
.zs .zfail, .zs .tf-fail { margin-top: 14px; }

/* Z1 · "Sign in to keep this": a glass card at the foot, after the act -- never a wall before it */
.zask { position: fixed; z-index: 88; left: 50%; bottom: var(--zfoot); transform: translateX(-50%); box-sizing: border-box; width: min(440px, calc(100vw - 16px));
  padding: 18px 20px 14px; border-radius: 18px; border: 1px solid var(--zhair); color: var(--fg);
  background: color-mix(in srgb, var(--bg) 86%, transparent); -webkit-backdrop-filter: saturate(1.8) blur(24px); backdrop-filter: saturate(1.8) blur(24px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .16); animation: zup .28s cubic-bezier(.2, .8, .2, 1); }
@keyframes zup { from { transform: translate(-50%, 16px); opacity: 0; } }
.zask-t { margin: 0; font: 600 19px / 1.3 var(--zserif); }
.zask-l { margin: 6px 0 0; font: 400 14px / 1.5 var(--zserif); color: var(--fg-dim); }
.zask-row { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.zask[data-busy] .zask-go { opacity: .6; }
.zask[data-kept] .zask-t { color: var(--chrome-accent); }
.tf-fail.zfail-foot { position: fixed; z-index: 88; left: 50%; bottom: var(--zfoot); transform: translateX(-50%); width: min(440px, calc(100vw - 16px)); box-sizing: border-box; }

/* ================================================================ Z7 · the shelf's page, finished */
#shelf .zsp-g { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 6px 0 0; font: 400 13px / 1.4 var(--ui-font); color: var(--fg-dim); }
#shelf .zsp-g:empty { display: none; }
#shelf .zlayer { height: 28px; padding: 0 12px; border-radius: 999px; cursor: pointer; border: 1px solid var(--zhair); background: var(--zglass); color: var(--fg);
  font: 600 11px / 1 var(--ui-font); letter-spacing: .13em; text-transform: uppercase; -webkit-appearance: none; appearance: none; }
html[data-phone] #shelf .zlayer { height: 34px; }
#shelf .zlayer[aria-pressed="true"] { background: color-mix(in srgb, var(--fg) 86%, transparent); color: var(--bg); border-color: transparent; }
#shelf .spage[data-zrole="member"] .sp-off { display: none; }
#shelf .sp-made .zmade-b { padding: 0; border: 0; background: none; color: inherit; font: inherit; cursor: pointer; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--fg) 25%, transparent); text-underline-offset: 3px; -webkit-appearance: none; appearance: none; }
#shelf .sp-made .zmade-b:hover { text-decoration-color: currentColor; }
#shelf .sp-book[data-zcur] { position: relative; }
#shelf .sp-book[data-zcur]::before { content: ""; position: absolute; left: -12px; top: 0; bottom: 0; width: 3px; border-radius: 2px; background: var(--chrome-accent); }
html[data-phone] #shelf .sp-book[data-zcur]::before { left: -9px; }
#shelf .zmade, #shelf .zown { margin-top: 14px; }
#shelf .zmade .zst-cards, #shelf .zown .zst-cards { columns: 1; }
#shelf .zmade-h { margin: 0 0 2px; font: 600 11px / 1.4 var(--ui-font); letter-spacing: .13em; text-transform: uppercase; opacity: .62; }
#shelf .zown .zc { border-top-style: dashed; }
#shelf .zsp-miss { list-style: none; font: 400 13px / 1.5 var(--ui-font); color: var(--fg-dim); }
/* the voice's words, heard -- the voice UI's last-utterance line, for a moment */
.zheard { position: fixed; z-index: 86; left: 24px; bottom: var(--zfoot); max-width: min(440px, calc(100vw - 48px)); padding: 10px 14px; border-radius: 14px;
  border: 1px solid var(--zhair); background: color-mix(in srgb, var(--bg) 80%, transparent); color: var(--fg);
  -webkit-backdrop-filter: saturate(1.8) blur(18px); backdrop-filter: saturate(1.8) blur(18px);
  opacity: 0; transform: translateY(8px); transition: opacity .2s, transform .2s; pointer-events: none; }
html[data-phone] .zheard { left: 16px; }
.zheard[data-on] { opacity: 1; transform: none; }
.zheard b { display: block; font: italic 400 16px / 1.4 var(--zserif); }
.zheard span { display: block; margin-top: 2px; font: 400 12px / 1.4 var(--ui-font); color: var(--fg-dim); }

/* ================================================================ Z3 · "What do you read?" -- the page, under the band */
.zfr { position: fixed; inset: 0; z-index: 55; overflow: auto; background: var(--bg); color: var(--fg); }
html:not([data-phone]) .zfr { top: var(--band-h, 28px); }
.zfr-in { box-sizing: border-box; max-width: 760px; margin: 0 auto; padding: 12vh 24px 120px; }
html[data-phone] .zfr-in { padding: calc(var(--safe-top, 0px) + 48px) 16px calc(var(--safe-bottom, 0px) + 120px); }
.zfr-t { margin: 0 0 28px; font: 600 clamp(32px, 4.4vw, 44px) / 1.15 var(--zserif); }
.zfr-a { list-style: none; margin: 0; padding: 0; }
.zfr-a li { border-top: 1px solid color-mix(in srgb, var(--fg) 10%, transparent); }
.zfr-a li:last-child { border-bottom: 1px solid color-mix(in srgb, var(--fg) 10%, transparent); }
.zfr-b { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; min-height: 96px; padding: 16px 4px; border: 0; background: none;
  color: var(--fg); text-align: left; cursor: pointer; -webkit-appearance: none; appearance: none; }
.zfr-b:hover, .zfr-b:focus-visible { background: color-mix(in srgb, var(--fg) 4%, transparent); outline: none; }
.zfr-w { display: grid; gap: 4px; min-width: 0; }
.zfr-w b { font: 600 24px / 1.25 var(--zserif); }
html[data-phone] .zfr-w b { font-size: 21px; }
.zfr-w i { font: 400 15px / 1.45 var(--zserif); font-style: normal; color: var(--fg-dim); }
.zfr-c { flex: none; display: flex; gap: 4px; }
.zfr-cv { display: block; position: relative; width: 40px; aspect-ratio: 88 / 120; overflow: hidden; }
html[data-phone] .zfr-cv { width: 30px; }
html[data-phone] .zfr-c .zfr-cv:nth-child(n+3) { display: none; }
.zfr-cv .tilecov, .zfr-g .tilecov { position: absolute !important; inset: 0; width: 100% !important; height: 100% !important; font-size: 4px; border: 0; box-shadow: none; }
.zfr-cv .tilecov .covimg, .zfr-g .tilecov .covimg { width: 100%; height: 100%; object-fit: cover; max-width: none; max-height: none; inset: 0; }
.zfr-f { margin: 20px 0 0; font: 400 13px / 1.5 var(--ui-font); color: var(--fg-dim); }
.zfr-say { margin: -12px 0 24px; font: 400 17px / 1.5 var(--zserif); color: var(--fg-dim); }
.zfr-say b { color: var(--fg); font-weight: 600; }
.zfr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
@media (min-width: 900px) { .zfr-grid { grid-template-columns: repeat(6, 1fr); } }
.zfr-g { position: relative; display: block; aspect-ratio: 88 / 120; overflow: hidden; animation: zgrow .36s cubic-bezier(.2, .8, .2, 1) both; }
.zfr-g:nth-child(2) { animation-delay: .04s; } .zfr-g:nth-child(3) { animation-delay: .08s; } .zfr-g:nth-child(4) { animation-delay: .12s; } .zfr-g:nth-child(5) { animation-delay: .16s; } .zfr-g:nth-child(6) { animation-delay: .2s; }
@keyframes zgrow { from { opacity: 0; transform: scale(.92); } }
.zfr-first { z-index: 2; box-shadow: 0 0 0 2px var(--chrome-accent); }
.zfr[data-step="open"] .zfr-g:not(.zfr-first), .zfr[data-step="open"] :is(.zfr-t, .zfr-say) { opacity: 0; transition: opacity .2s; }

/* ================================================================ Z17 · the creator's link, opened */
.zlink-page { overflow: auto; display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; align-content: center; gap: 20px; padding: 8px 24px 24px; }
.zlink-cv { position: relative; width: min(340px, 60vw, 44vh); aspect-ratio: 88 / 120; }
.zlink-cv .tilecov { position: absolute !important; inset: 0; width: 100% !important; height: 100% !important; border: 0; font-size: 15px; box-shadow: 0 18px 50px rgba(0, 0, 0, .18); }
.zlink-cv .tilecov .covimg { width: 100%; height: 100%; object-fit: cover; max-width: none; max-height: none; inset: 0; }
.zlink-l { margin: 0; text-align: center; font: 400 17px / 1.55 var(--zserif); color: var(--fg-dim); }
.zlink-l b { color: var(--fg); font-weight: 600; }
.zlink-foot { justify-self: center; display: flex; align-items: center; gap: 10px; margin-bottom: var(--zfoot); }
.zlink-read { height: 44px; min-width: 120px; padding: 0 24px; border: 0; border-radius: 999px; cursor: pointer; background: var(--fg); color: var(--bg);
  font: 600 13px / 1 var(--ui-font); letter-spacing: .13em; text-transform: uppercase; -webkit-appearance: none; appearance: none; }
.zg.zlink-play { width: 44px; height: 44px; }
.zlink-free { position: absolute; left: 0; right: 0; bottom: calc(var(--zfoot) - 20px); margin: 0; text-align: center; font: 400 12px / 1.4 var(--ui-font); color: var(--fg-dim); }
html[data-phone] .zlink-free { bottom: calc(var(--zfoot) - 22px); }
.zlink-page .tf-fail { max-width: 440px; }

/* R2, 11 Oct (explorer-mac2 #21): the three marks are buttons a hand can press -- 32 px on the Mac, 40 on the phone,
   never squeezed by #shelf's own button rules -- and the line above the cards says what they are for */
#shelf .zc-marks button, .zrun .zc-marks button { height: 32px; min-height: 32px; padding: 0 12px; line-height: 32px; box-sizing: border-box; }
html[data-phone] #shelf .zc-marks button, html[data-phone] .zrun .zc-marks button { height: 40px; min-height: 40px; line-height: 40px; }
#shelf .zst-how { margin: 2px 0 6px; font: 400 13px / 1.5 var(--ui-font); color: var(--fg-dim); }