/* ==========================================================================
   workley walkthrough — use.css
   Additive layer over style.css. Implements docs/WORKLEY_SITE_V2_BRIEF.md
   under the locked system (AI_LAB_BRAND_SYSTEM.md DARK · MONO) and the
   dashboard v2 state language (glyph + label + ink weight, never color).
   ========================================================================== */

/* 0 · Page-level polish (this page only; landing stays byte-locked) */
.beat-line, .dl-line, .intro-sub { text-wrap: pretty; }
.beat-line { font-size: 1.0625rem; }
.footnote { max-width: 70ch; text-wrap: pretty; }

/* 0b · Intro */
.intro {
  padding-top: calc(var(--nav-h) + clamp(72px, 11vh, 128px));
  padding-bottom: var(--pad-section);
}
.intro-eyebrow { margin-bottom: 28px; color: var(--ink-2); }  /* claim-bearing */
.intro-sub { margin-top: 28px; font-size: 1.0625rem; max-width: 58ch; }
.intro-meta {
  margin-top: 22px;
  font: 500 12px/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-2);   /* §6/DEBT-1: carries the zero-external-requests claim */
  max-width: none;
}
.intro-fig { margin-top: 44px; max-width: 880px; }
.nb { white-space: nowrap; }

/* 1 · Beat layout — 5/7 split, artifact-heavy (inverse of the hero) */
.beat-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 5vw, 72px);
  align-items: start;
}
.beat-copy { position: sticky; top: calc(var(--nav-h) + 40px); }
.beat-copy .eyebrow { margin-bottom: 20px; }
.beat-line { margin-top: 16px; }
.beat-copy .btn { margin-top: 24px; }
.beat-art > * + * { margin-top: 24px; }
#b8 .beat-art { align-self: stretch; }
#b8 .ev { min-height: 100%; display: grid; align-content: center; }

.nav-link[aria-current="page"] { color: var(--ink); }

/* 2 · Beat rail — desktop only (brand motif 12 territory) */
.rail {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  right: max(14px, calc((100vw - var(--container)) / 2 - 56px));
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.rail-link {
  font: 500 11px/1 var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink-2);
  text-decoration: none;
  padding: 5px 7px;
  border-left: 1px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}
@media (hover: hover) { .rail-link:hover { color: var(--ink); } }
.rail-link.is-here { color: var(--ink); border-left-color: var(--ink); }
@media (max-width: 1279px) { .rail { display: none; } }

/* The brief artifact reuses the landing's container-query font scaling —
   the wrapper must be the container for 100cqw to resolve (style.css .brief). */
.art-cq { container-type: inline-size; }

/* 3 · Sim terminals — shared chrome from style.css .term */
.sim-term { font-size: clamp(11px, 1.6vw, 13.5px); }
.sim-term .tl { display: block; min-width: max-content; }
.sim-term .tl.note { color: var(--ink-2); }   /* annotation, state-bearing */

/* 4 · Panels (labels + control clusters) */
.panel-label {
  font: 500 12px/1.5 var(--font-mono);
  color: var(--ink-2);
  max-width: none;
}
/* .fig-note (illustrative-figures marker) is defined in style.css — shared,
   because index.html carries the same demo figures and loads only that sheet. */

.flag-panel { margin-top: 28px; }
.flag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.flag {
  display: inline-flex; align-items: center; gap: 7px;
  font: 500 12px/1 var(--font-mono);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 9px 11px;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}
@media (hover: hover) { .flag:hover { border-color: var(--ink); } }
.flag .flag-mark { color: var(--ink); font-weight: 400; }
.flag[aria-pressed="false"] { color: var(--ink-2); border-style: dashed; background: transparent; }
.flag[aria-pressed="false"] .flag-mark { color: var(--ink-2); }
.flag-panel .btn { margin-top: 16px; }

.btn--small { padding: 10px 16px; font-size: 12px; }
.btn[disabled] { opacity: 0.35; cursor: default; }
.btn--tiny { padding: 8px 10px; font-size: 11px; letter-spacing: 0.08em; }

/* 5 · Video figures — hairline plate + mono caption (brand motif 5) */
.vid-fig { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
/* width/height attrs on the <video> give the UA the aspect ratio — zero CLS */
.vid-fig video { display: block; width: 100%; height: auto; border-radius: var(--radius) var(--radius) 0 0; }
.vid-fig .fig-cap {
  font: 400 12px/1.5 var(--font-mono);
  color: var(--ink-2);
  padding: 10px 14px;
  border-top: 1px solid var(--line);
}

/* 6 · Blocklist sim */
.sim-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 20px; display: block; }
.sim-card:hover { transform: none; border-color: var(--line); }   /* not a pricing card */
.bl-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.bl-chip {
  font: 500 12px/1 var(--font-mono);
  color: var(--ink-2);
  background: transparent;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  padding: 8px 10px;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
}
@media (hover: hover) { .bl-chip:hover { color: var(--ink); border-color: var(--ink); } }
.bl-chip[disabled] { opacity: 0.35; cursor: default; }
.bl-form { display: flex; gap: 8px; margin-top: 12px; }
.bl-input { flex: 1; min-width: 0; font-size: 13px; padding: 10px 12px; }
.bl-list { list-style: none; margin: 14px 0 0; padding: 0; }
.bl-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font: 400 13px/1.4 var(--font-mono);
}
.bl-term { color: var(--ink); overflow-wrap: anywhere; }
.bl-tag { margin-left: auto; color: var(--ink-2); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; white-space: nowrap; }
.bl-del {
  font: 400 14px/1 var(--font-mono);
  color: var(--ink-2);
  background: none; border: none; cursor: pointer;
  padding: 6px 10px; border-radius: var(--radius);
  transition: color 0.18s ease;
}
@media (hover: hover) { .bl-del:hover { color: var(--ink); } }
.bl-status {
  font: 400 12px/1.6 var(--font-mono);
  color: var(--ink-2);
  min-height: 1.6em;
  margin-top: 10px;
  max-width: none;
}

/* 7 · Menubar sim + quiet-week surface */
.menubar {
  display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  padding: 9px 14px;
}
.menubar-mark { font: 500 13px/1 var(--font-display); color: var(--ink); letter-spacing: -0.01em; }
.mb-state {
  display: inline-flex; align-items: center; gap: 7px;
  font: 500 11px/1 var(--font-mono);
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink);
}
.mb-state .glyph-off { color: var(--ink-2); font-size: 12px; }
.mb-state.is-paused { color: var(--ink-2); }
.mb-actions { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; }
.mb-pause-label { font: 500 10px/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-2); }

.day-panel { margin-top: 28px; }
.day-panel .panel-label { display: block; }
.day-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 44px;
  margin-top: 12px;
  background: transparent;
  cursor: pointer;
}
.day-range::-webkit-slider-runnable-track { height: 1px; background: var(--line-2); }
.day-range::-moz-range-track { height: 1px; background: var(--line-2); }
.day-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  margin-top: -7px;
  border-radius: 2px;
  background: var(--ink);
  border: none;
}
.day-range::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 2px;
  background: var(--ink);
  border: none;
}
.day-range:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

.sim-eyebrow { margin-bottom: 14px; }
.strip { font: 400 13px/1.6 var(--font-mono); color: var(--ink); max-width: none; }
.empty-line { margin-top: 10px; font: 400 13px/1.65 var(--font-mono); color: var(--ink-2); }

/* 8 · Hire card — dashboard v2 §3 state language, faithfully */
.hire { display: block; padding: 20px; cursor: default; }
.hire:hover { transform: none; border-color: var(--line); }
.hire-top { display: flex; align-items: baseline; gap: 12px; }
.state { display: inline-flex; align-items: baseline; gap: 8px; }
.glyph { font: 400 13px/1 var(--font-mono); color: var(--ok); }
.state-label {
  font: 500 12px/1.5 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.hire-floor { margin-left: auto; font: 400 13px/1.4 var(--font-mono); color: var(--ink); white-space: nowrap; }
.hire-name { margin-top: 14px; font: 500 1.0625rem/1.4 var(--font-display); color: var(--ink); }
.hire-meta { margin-top: 8px; font: 400 12.5px/1.6 var(--font-mono); color: var(--ink-2); max-width: none; }
.switch-row { margin-top: 20px; display: flex; align-items: center; gap: 12px; }
.switch-label {
  font: 500 11px/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}
.switch {
  width: 42px; height: 22px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--surface-2);
  position: relative;
  cursor: pointer;
  padding: 0;
  transition: border-color 0.18s ease, background 0.18s ease;
}
@media (hover: hover) { .switch:hover { border-color: var(--ink); } }
.switch::before { content: ""; position: absolute; inset: -11px; }
.switch-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px;
  border-radius: 2px;
  background: var(--ink-2);
  transition: transform 0.18s ease, background 0.18s ease;
}
.switch[aria-checked="true"] { border-color: var(--ink); background: var(--surface); }
.switch[aria-checked="true"] .switch-thumb { transform: translateX(20px); background: var(--ink); }
.hire-note { margin-top: 14px; font: 400 12px/1.6 var(--font-mono); color: var(--ink-2); max-width: none; }

/* States — glyph + label + ink weight, three redundant channels (v2 §3) */
.hire[data-state="flagged"] { border-color: var(--line-2); }
.hire[data-state="flagged"] .glyph { color: var(--ink); }
.hire[data-state="retired"] .glyph { color: var(--ink-2); }
.hire[data-state="retired"] .state-label { color: var(--ink-2); }
.hire[data-state="retired"] .hire-name { color: var(--ink-2); }
#drift-sim.is-active { border-color: var(--ink); color: var(--ink); }

/* 9 · Event record (beat 08) */
.ev { padding: 0; }
.ev-summary {
  list-style: none;
  display: block;
  font: 500 13px/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  padding: 16px 20px;
  cursor: pointer;
  transition: background 0.18s ease;
}
.ev-summary::-webkit-details-marker { display: none; }
.ev-summary::before { content: "▸ "; color: var(--ink-2); }
.ev[open] .ev-summary::before { content: "▾ "; }
@media (hover: hover) { .ev-summary:hover { background: var(--surface-2); } }
.ev-body { padding: 4px 20px 20px; border-top: 1px solid var(--line); }
.kv { margin: 16px 0 0; }
.kv-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  font: 400 13px/1.6 var(--font-mono);
}
.kv-row:first-child { border-top: none; padding-top: 0; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.kv-neg { margin-top: 20px; border-top: 1px solid var(--line-2); padding-top: 12px; }
.kv-flag { display: block; color: var(--ink-2); font-size: 11.5px; margin-top: 2px; }
.ev-note { margin-top: 18px; font: 400 12px/1.7 var(--font-mono); color: var(--ink-2); max-width: none; }

/* 10 · Reply row (beat 05) */
.reply-row { display: flex; align-items: center; gap: 10px; }
.reply-prompt { font: 500 13px/1 var(--font-mono); color: var(--ink-2); white-space: nowrap; }
.reply-input { width: 90px; font-size: 14px; text-align: center; }
.reply-out { font: 400 13px/1.7 var(--font-mono); }
.reply-out .tl { display: block; }
.reply-out .tl.echo { color: var(--ink-2); }
.reply-out .tl { color: var(--ink); }
.reply-out:not(:empty) {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 16px 18px;
}
.reply-next { display: inline-block; margin-top: 16px; }
.reply-next[hidden] { display: none; }

/* 11 · Download */
.dl-inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.dl-inner .eyebrow { margin-bottom: 20px; color: var(--ink-2); }
.dl-line { margin-top: 20px; max-width: 52ch; }
.dl-details { margin-top: 36px; width: 100%; max-width: 440px; }
.btn--dl {
  list-style: none;
  display: block;
  text-align: center;
  font-size: 14px;
  padding: 16px 28px;
  /* .btn sets white-space: nowrap, which is right for REPLY 1 and wrong for a
     seven-word label. At 360px "Get notified when the build is signed" measured
     380px inside a 326px box and pushed the whole document to 397px — the one
     horizontal overflow on either page. This is a block-level, centred control,
     so wrapping is its natural behaviour; above ~430px it never wraps anyway. */
  white-space: normal;
}
.btn--dl::-webkit-details-marker { display: none; }
.notify { margin-top: 16px; }
.notify-label { margin-bottom: 10px; max-width: none; }
.notify .waitlist { margin-top: 0; max-width: none; }
.dl-micro {
  margin-top: 16px;
  font: 400 12px/1.6 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--ink-2);
  max-width: none;
}
.dl-term { margin-top: 40px; width: 100%; max-width: 640px; text-align: left; }

/* 13 · Responsive */
@media (max-width: 1000px) {
  .beat-grid { grid-template-columns: minmax(0, 1fr); }
  .beat-copy { position: static; }
  .beat-art { max-width: 640px; }
}
@media (max-width: 640px) {
  .sim-term { font-size: clamp(11px, 3vw, 12.5px); }
  .sim-term .tl { min-width: 0; white-space: pre-wrap; }
  .kv-row { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .kv-row dd { padding-left: 12px; }
  .menubar { flex-wrap: wrap; row-gap: 8px; }
  .mb-actions { margin-left: 0; flex-wrap: wrap; }
  .bl-form { flex-direction: column; }
  .reply-row { flex-wrap: wrap; }
  .dl-term { max-width: none; }
  .btn--tiny { padding: 12px 13px; }
  .bl-del { padding: 12px 10px; }
  .hire-top { flex-wrap: wrap; row-gap: 4px; }
  .hire-floor { margin-left: 0; flex-basis: 100%; }
  .intro-meta { line-height: 1.5; }
}

/* Beat 05 at short laptop viewports — keep the reply row on-screen when
   the beat is anchored via the rail or nav. */
@media (max-height: 840px) and (min-width: 768px) {
  .beat.section { padding-block: clamp(64px, 8vw, 96px); }
  #b5 .brief { font-size: 12px; }
  #b5 .brief pre { padding: 12px 14px; }
  #b5 .beat-art > * + * { margin-top: 12px; }
}

/* iOS focus-zoom guard — must follow the base .bl-input/.reply-input rules */
@media (pointer: coarse) {
  .bl-input, .reply-input { font-size: 16px; }
}

/* Touch targets — invisible hit-area extension per the .switch::before precedent */
@media (pointer: coarse) {
  .flag, .bl-chip, .bl-del, .btn--tiny { position: relative; }
  .flag::before, .bl-chip::before, .bl-del::before, .btn--tiny::before { content: ""; position: absolute; inset: -7px -3px; }
  .bl-del::before { inset: -4px -8px; }
}