/* ─────────────────────────────────────────────────────
   PLAYBOOK — page rules on top of /style.css
   Uses the site tokens only; nothing here redefines them.
   ───────────────────────────────────────────────────── */

.playbook main,
.pb-sources {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--edge);
}

.pb-skip {
  position: absolute;
  left: var(--edge);
  top: -4rem;
  z-index: 200;
  padding: 0.5rem 0.9rem;
  background: var(--ink);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
}
.pb-skip:focus { top: 0.5rem; }

/* form focus, matching the site ring */
.playbook input:focus-visible,
.playbook select:focus-visible,
.playbook textarea:focus-visible,
.pb-out:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.pb-out:focus:not(:focus-visible) { outline: none; }

/* ── shared type ── */
.pb-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.pb-label--rule {
  display: block;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
}
.pb-lead {
  max-width: 58ch;
  font-size: 1.08rem;
  line-height: 1.5;
  letter-spacing: -0.012em;
}
.pb-muted { color: var(--muted); }
.pb-small { font-size: 0.8rem; margin-top: 1rem; }
.pb-red { color: var(--accent); }
.pb-link,
.pb-trend__ex a,
.pb-hint a,
.pb-sources__list a {
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: color 0.15s, text-decoration-color 0.15s;
}
.pb-link:hover,
.pb-trend__ex a:hover,
.pb-hint a:hover,
.pb-sources__list a:hover { color: var(--accent); text-decoration-color: currentColor; }

/* ─────────────────────────────────────────────────────
   INTRO
   ───────────────────────────────────────────────────── */
.pb-intro {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--ink);
}
.pb-intro__title {
  margin: 0.9rem 0 1.25rem;
  max-width: 14ch;
  font-family: var(--display);
  font-size: clamp(2.8rem, 8vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.9;
}
/* ─────────────────────────────────────────────────────
   TWO HALVES
   ───────────────────────────────────────────────────── */
.pb-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: start;
}
.pb-left {
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 3vw, 3rem) clamp(3rem, 6vw, 5rem) 0;
  border-right: 1px solid var(--ink);
  min-width: 0;
}
.pb-right {
  position: sticky;
  top: 0;
  max-height: 100vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  min-width: 0;
}
.pb-right__inner { padding: clamp(2.5rem, 5vw, 4rem) 0 3rem clamp(1.5rem, 3vw, 3rem); }

.pb-head { margin-bottom: 1.5rem; }
.pb-h2 {
  margin-bottom: 0.75rem;
  font-family: var(--display);
  font-size: clamp(2.2rem, 4.2vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

/* trend index */
.pb-trend-index { margin-bottom: 1rem; }
.pb-trend-index + .pb-trend { border-top: none; padding-top: 1rem; }
.pb-trend-index ol {
  list-style: none;
  counter-reset: t;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.pb-trend-index li { counter-increment: t; }
.pb-trend-index a {
  display: inline-flex;
  gap: 0.4rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: border-color 0.15s, color 0.15s;
}
.pb-trend-index a::before {
  content: "0" counter(t);
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--muted);
  padding-top: 0.12em;
}
.pb-trend-index a:hover { border-color: var(--ink); }

/* ── trend ── */
.pb-trend {
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: 1px solid var(--ink);
  scroll-margin-top: 1rem;
}
.pb-trend__meta {
  display: flex;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.pb-trend__meta span { color: var(--ink); }
.pb-trend h3 {
  margin: 0.6rem 0 0.6rem;
  font-family: var(--display);
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
}
.pb-trend__lede { max-width: 60ch; font-size: 1rem; line-height: 1.5; }
.pb-trend__ex { max-width: 60ch; margin-top: 0.5rem; font-size: 0.85rem; line-height: 1.45; color: var(--muted); }
.pb-trend__take {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem 1.1rem;
  background: var(--ink);
  color: #fff;
  font-size: 0.95rem;
  line-height: 1.5;
}
.pb-trend__take b {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #bdbdbd;
}

/* evidence rows */
.pb-ev__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 1.25rem;
}
.pb-ev__row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.85rem 0.95rem 0.95rem;
  border: 1px solid var(--line);
  transition: border-color 0.15s;
}
.pb-ev__row:hover { border-color: var(--ink); }
.pb-ev__row--mine { border-color: var(--ink); }
.pb-ev__row--precedent,
.pb-ev__row--principle { background: var(--wash); border-color: var(--wash); }
.pb-ev__kind {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.pb-ev__row--mine .pb-ev__kind { color: var(--accent); }
.pb-ev__name {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.pb-ev__row--principle .pb-ev__name {
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.4;
}
.pb-ev__what { font-size: 0.82rem; line-height: 1.45; color: var(--muted); }
.pb-ev__results { border-top: 1px solid var(--ink); }
.pb-ev__results div { padding: 0.45rem 0; border-bottom: 1px solid var(--line); }
.pb-ev__results dt {
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.pb-ev__results dt.is-long {
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.pb-ev__results dd { margin-top: 0.1rem; font-size: 0.76rem; line-height: 1.4; color: var(--muted); }
.pb-ev__src { margin-top: auto; padding-top: 0.2rem; font-size: 0.78rem; font-weight: 600; }
.pb-ev__src a:hover { color: var(--accent); }

.pb-badge {
  display: inline-block;
  padding: 0.12rem 0.35rem 0.08rem;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.25;
  white-space: nowrap;
  vertical-align: 0.1em;
}
.pb-badge[data-strength="third_party_data"] { background: var(--ink); color: #fff; }
.pb-badge[data-strength="company_reported"] { background: #fff; color: var(--ink); }
.pb-badge[data-strength="agency_reported"]  { background: var(--wash); color: var(--ink); border-color: var(--line); }
.pb-badge[data-strength="directional"]      { background: #fff; color: var(--muted); border-color: var(--line); border-style: dashed; }

/* ─────────────────────────────────────────────────────
   GENERATOR (right half)
   ───────────────────────────────────────────────────── */
.pb-gen-head { margin-bottom: 1.25rem; }
.pb-gen-head__title {
  margin: 0.5rem 0 0.6rem;
  font-family: var(--display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.95;
}
.pb-gen-head__text { font-size: 0.9rem; line-height: 1.5; color: var(--muted); }

.pb-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--ink);
}
.pb-field { display: grid; gap: 0.3rem; align-content: start; }
.pb-field--wide { grid-column: 1 / -1; }
.pb-field input,
.pb-field select,
.pb-field textarea {
  width: 100%;
  min-height: 2.4rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 0.92rem;
  transition: border-color 0.15s;
}
.pb-field select {
  appearance: none;
  padding-right: 2rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 1rem) 52%, calc(100% - 0.7rem) 52%;
  background-size: 0.3rem 0.3rem;
  background-repeat: no-repeat;
}
.pb-field textarea { resize: vertical; min-height: 3.6rem; }
.pb-field input:hover,
.pb-field select:hover,
.pb-field textarea:hover { border-color: var(--ink); }
.pb-form__submit { align-self: end; min-height: 2.4rem; }
.pb-hint { font-size: 0.75rem; color: var(--muted); }
.btn:disabled { opacity: 0.45; cursor: progress; }
.btn--solid:disabled:hover { background: var(--ink); border-color: var(--ink); }

.pb-status { min-height: 1.2em; font-size: 0.85rem; line-height: 1.4; color: var(--muted); }
.pb-status:empty { min-height: 0; }
.pb-status.is-error { color: var(--accent); }

/* ── result ── */
.pb-out { margin-top: 2rem; min-width: 0; scroll-margin-top: 1rem; }
.pb-out__head {
  display: grid;
  gap: 0.55rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--ink);
}
.pb-stamp {
  justify-self: start;
  padding: 0.2rem 0.4rem 0.15rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}
.pb-stamp--live { border-color: var(--ink); color: var(--ink); }
.pb-out__title {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.02;
}
.pb-note {
  padding: 0.5rem 0.7rem;
  background: var(--wash);
  font-size: 0.8rem;
  line-height: 1.4;
}

.pb-block .pb-label--rule { margin-top: 1.75rem; }
.pb-out__insight {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.pb-trend:focus { outline: none; }
.pb-trend.is-flash { animation: pb-flash 2.4s ease-out; }
@keyframes pb-flash {
  0%, 35% { background: color-mix(in srgb, var(--accent) 7%, transparent); box-shadow: -1rem 0 0 color-mix(in srgb, var(--accent) 7%, transparent), 1rem 0 0 color-mix(in srgb, var(--accent) 7%, transparent); }
  100%    { background: transparent; box-shadow: none; }
}
.pb-picked {
  margin-left: auto;
  color: var(--accent);
  transition: color 0.15s;
}
.pb-picked:hover { color: var(--ink); }

.pb-zones { list-style: none; }
.pb-zone {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.pb-zone:first-child { padding-top: 0; }
.pb-zone__n {
  width: 1.9rem;
  height: 1.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  border: 1px solid var(--ink);
}
.pb-zone__body { display: grid; gap: 0.35rem; align-content: start; min-width: 0; }
.pb-zone__name {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.6rem;
  align-items: baseline;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.pb-zone__feature { font-size: 0.9rem; line-height: 1.45; font-weight: 500; }
.pb-zone__why { font-size: 0.86rem; line-height: 1.45; color: var(--muted); }
.pb-zone__kpi { font-size: 0.84rem; line-height: 1.4; }

.pb-pill {
  display: inline-block;
  padding: 0.2rem 0.45rem 0.15rem;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
  vertical-align: 0.15em;
  background: var(--ink);
  color: #fff;
}
.pb-pill--story { background: #fff; color: var(--ink); }
.pb-pill--flow  { background: var(--wash); color: var(--muted); border-color: var(--line); }

/* citation chips */
.pb-cites { list-style: none; display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.3rem; }
.pb-cite {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  max-width: 100%;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--line);
  font-size: 0.74rem;
  line-height: 1.3;
}
.pb-cite a { font-weight: 600; letter-spacing: -0.005em; }
.pb-cite a::after { content: " ↗"; font-weight: 400; }
.pb-cite:hover { border-color: var(--ink); }
.pb-cite a:hover { color: var(--accent); }
.pb-cite--mine { border-color: var(--ink); }
.pb-cite--precedent,
.pb-cite--principle { background: var(--wash); border-color: var(--wash); }
.pb-cite--untested {
  border-style: dashed;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pb-table { overflow-x: auto; }
.pb-table table { width: 100%; border-collapse: collapse; font-size: 0.86rem; line-height: 1.4; }
.pb-table th {
  padding: 0.5rem 1rem 0.5rem 0;
  border-bottom: 1px solid var(--ink);
  text-align: left;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.pb-table td { padding: 0.6rem 1rem 0.6rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.pb-table td:first-child { font-weight: 600; width: 42%; }

/* concept and its render */
.pb-concept__name {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
}
.pb-concept__idea { margin: 0.5rem 0 1rem; font-size: 0.98rem; line-height: 1.5; }

.pb-mockup { display: grid; gap: 0.5rem; }
.pb-mockup__fig { width: 100%; }
.pb-mockup__frame {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  background: var(--wash);
  overflow: hidden;
}
.pb-mockup__frame img { width: 100%; height: 100%; object-fit: cover; }
.pb-mockup__placeholder {
  max-width: 28ch;
  padding: 1rem;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--muted);
}
.pb-mockup__frame.is-loading { animation: pb-pulse 1.4s ease-in-out infinite; }
@keyframes pb-pulse { 50% { background: var(--line); } }
.pb-mockup__fig figcaption {
  margin-top: 0.5rem;
  font-family: var(--mono);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ─────────────────────────────────────────────────────
   SOURCES / CONTACT
   ───────────────────────────────────────────────────── */
.pb-sources {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) minmax(0, 2.5fr);
  gap: 2rem clamp(2rem, 5vw, 4rem);
  padding-top: clamp(3rem, 6vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid var(--ink);
}
.pb-contact { display: grid; gap: 0.5rem; align-content: start; }
.pb-contact__email {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  overflow-wrap: anywhere;
}
.pb-contact__email a:hover { color: var(--accent); }
.pb-sources h2 { padding-bottom: 0.5rem; border-bottom: 1px solid var(--ink); color: var(--ink); }
.pb-sources__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 2rem;
}
.pb-sources__list li {
  display: grid;
  gap: 0.1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.84rem;
  line-height: 1.35;
}
.pb-sources__list span { font-size: 0.74rem; color: var(--muted); }

/* ─────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────── */
@media (max-width: 1280px) {
  .pb-ev__list { grid-template-columns: minmax(0, 1fr); }
}

/* stack the halves: trends, then the generator */
@media (max-width: 900px) {
  .pb-split { grid-template-columns: minmax(0, 1fr); }
  .pb-left { padding-right: 0; border-right: none; }
  .pb-right {
    position: static;
    max-height: none;
    overflow: visible;
    border-top: 1px solid var(--ink);
  }
  .pb-right__inner { padding-left: 0; }
  .pb-ev__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pb-sources { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .pb-ev__list { grid-template-columns: minmax(0, 1fr); }
  .pb-form { grid-template-columns: minmax(0, 1fr); padding: 0.9rem; }
  .pb-sources__list { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .pb-trend.is-flash { animation: none; outline: 2px solid var(--accent); outline-offset: 0.5rem; }
  .pb-mockup__frame.is-loading { animation: none; }
  .pb-ev__row,
  .pb-trend-index a { transition: none; }
}