/* =========================================================
   Perception page — 삶은 로르샤흐 검사다
   Colors: design-system custom properties only.
   ========================================================= */

/* ---------- Shared bits ---------- */
.perc-link { color: var(--accent); font-weight: 600; text-decoration: none; }
.perc-link:hover { text-decoration: underline; }
.section-head__desc .cluster { margin-top: .8rem; --gap: .45rem; }

/* ---------- Hero ---------- */
.perc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
.perc-hero .display { max-width: 16ch; }
.perc-hero .lede { max-width: 62ch; }
.perc-hero .lede strong { color: var(--ink); }
@media (max-width: 960px) { .perc-hero { grid-template-columns: 1fr; } }

.perc-index {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.2rem 1rem;
  box-shadow: var(--shadow);
}
.perc-index__title {
  margin: 0 0 .5rem; padding-bottom: .65rem;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3);
}
.perc-index__list { list-style: none; margin: 0; padding: 0; }
.perc-index__list a {
  display: flex; gap: .8rem; align-items: baseline;
  padding: .42rem 0;
  border-bottom: 1px dashed var(--rule);
  font-size: 14px; line-height: 1.5; color: var(--ink-2); text-decoration: none;
}
.perc-index__list li:last-child a { border-bottom: 0; }
.perc-index__list a:hover { color: var(--ink); }
.perc-index__list a:hover .perc-index__n { color: var(--accent); }
.perc-index__n { flex-shrink: 0; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em; color: var(--ink-3); transition: color .15s; }
.perc-index__foot { margin: .7rem 0 0; padding-top: .65rem; border-top: 1px solid var(--rule); font-size: 12.5px; line-height: 1.55; color: var(--ink-3); }

/* ---------- §01 Lab ---------- */
.lab {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  align-items: start;
}
@media (max-width: 880px) { .lab { grid-template-columns: 1fr; } }
.lab__specimen { margin: 7px; }
.lab__form { display: flex; flex-direction: column; }
.lab__step, .rf__num {
  margin: 0 0 .8rem;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent);
}
.lab__form .textarea { min-height: 128px; }
.lab__chips { --gap: .45rem; margin-top: .2rem; }
.lab__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; margin-top: 1.4rem; padding-top: 1.1rem; border-top: 1px dashed var(--rule); }

.lab-data {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  gap: clamp(1rem, 2.5vw, 1.5rem);
  align-items: start;
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
}
@media (max-width: 880px) { .lab-data { grid-template-columns: 1fr; } }

.lab-panel__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.lab-panel__title { margin: 0; font-family: var(--font-serif); font-size: 1.12rem; font-weight: 700; color: var(--ink); }
.lab-panel__count { margin-left: .45rem; font-size: 11.5px; font-weight: 500; letter-spacing: .06em; color: var(--ink-3); }
.lab-panel__hint { margin: .45rem 0 .6rem; }

.lab-log__list { list-style: none; margin: 0; padding: 0; max-height: 32rem; overflow-y: auto; }
.lab-log__list:empty { display: none; }
.log-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .4rem 1rem;
  align-items: start;
  padding: .95rem 0;
  border-top: 1px solid var(--rule);
}
.log-item__seed {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .32rem .55rem;
  background: var(--paper-2); color: var(--ink);
  border: 1px solid var(--rule-strong); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .04em;
  cursor: pointer; transition: border-color .15s, color .15s;
}
.log-item__seed:hover { border-color: var(--accent); color: var(--accent); }
.log-item__seed svg { width: 12px; height: 12px; }
.log-item.is-current .log-item__seed { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.log-item__meta { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; color: var(--ink-3); }
.log-item__text { margin: .2rem 0 .45rem; font-size: 15px; line-height: 1.6; color: var(--ink); overflow-wrap: anywhere; white-space: pre-line; }
.log-item__text.is-empty { color: var(--ink-3); font-style: italic; }
.log-item__tags { display: flex; flex-wrap: wrap; gap: .3rem; }
.log-tag {
  padding: .05rem .5rem;
  border: 1px solid var(--rule-strong); border-radius: 999px;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-2);
}
.log-tag[data-tag="위협"] { border-color: var(--signal); color: var(--signal); }
.log-item__del { padding: .3rem .6rem; font-size: 12.5px; }
@media (max-width: 480px) {
  .log-item { grid-template-columns: auto minmax(0, 1fr); }
  .log-item__del { grid-column: 2; justify-self: start; }
}

/* tally chart */
.lab-tally .figure__body { padding: 1.1rem 1.2rem 1rem; }
.tally { list-style: none; margin: .9rem 0 0; padding: 0; }
.tally__row {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr) 2.4rem;
  gap: .65rem; align-items: center;
  margin: .5rem 0;
}
.tally__label { font-size: 13.5px; color: var(--ink-2); }
.tally__track { height: 10px; background: var(--paper-2); border: 1px solid var(--rule); border-radius: 2px; overflow: hidden; }
.tally__bar { display: block; height: 100%; width: 0; background: var(--accent); transition: width .5s ease; }
.tally__row[data-tag="위협"] .tally__bar { background: var(--signal); }
.tally__row.is-top .tally__label { color: var(--ink); font-weight: 600; }
.tally__n { font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; text-align: right; color: var(--ink-2); }
.lab-tally__note { margin: 1rem 0 0; padding-top: .8rem; border-top: 1px dashed var(--rule); color: var(--ink-3); line-height: 1.6; }
.lab-tally__note strong { color: var(--ink); }

/* ---------- §02 Predictive processing figure ---------- */
.pp__bar, .ctx__bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem 1rem;
  padding: .8rem 1.1rem;
  border-bottom: 1px solid var(--rule);
}
.pp__bar-label, .ctx__bar-label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.pp__steps, .ctx__modes { display: flex; flex-wrap: wrap; gap: .4rem; }
.pp__step, .ctx__modes .chip { padding: .32rem .72rem; font-size: 13px; }
.pp__step .mono, .ctx__modes .chip .mono { font-size: 11.5px; opacity: .75; }

.pp__scroll { overflow-x: auto; padding: clamp(.75rem, 2.5vw, 1.5rem); -webkit-overflow-scrolling: touch; }
.pp-svg { display: block; width: 100%; min-width: 600px; max-width: 880px; height: auto; margin-inline: auto; }
.pp-g { transition: opacity .35s ease; }
.pp:not([data-active="0"]) .pp-g { opacity: .2; }
.pp[data-active="1"] .pp-g[data-step="1"],
.pp[data-active="2"] .pp-g[data-step="2"],
.pp[data-active="3"] .pp-g[data-step="3"],
.pp[data-active="4"] .pp-g[data-step="4"],
.pp[data-active="5"] .pp-g[data-step="5"] { opacity: 1; }

.pp-box { fill: var(--surface); stroke: var(--rule-strong); stroke-width: 1.2; }
.pp-box--key { fill: var(--paper-2); stroke: var(--ink-2); }
.pp-box--dash { fill: none; stroke: var(--ink-3); stroke-dasharray: 5 4; }
.pp-box--signal { stroke: var(--signal); stroke-width: 1.5; }
.pp-box--out { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 1.5; }
.pp-line { fill: none; stroke: var(--ink-3); stroke-width: 1.6; }
.pp-line--accent { stroke: var(--accent); }
.pp-line--signal { stroke: var(--signal); }
.pp-line--loop { stroke-dasharray: 6 5; }
.pp-arrowhead { fill: var(--ink-3); }
.pp-arrowhead--accent { fill: var(--accent); }
.pp-mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; fill: var(--ink-3); }
.pp-mono--sm { font-size: 10.5px; }
.pp-ko { font-family: var(--font-serif); font-size: 16px; font-weight: 700; fill: var(--ink); }
.pp-ko--sm { font-size: 13px; }
.pp-ko--xs { font-family: var(--font-sans); font-size: 11.5px; font-weight: 500; fill: var(--ink-2); }
.pp-note { font-family: var(--font-sans); font-size: 13.5px; font-weight: 600; fill: var(--ink-2); }
.pp-delta { font-family: var(--font-serif); font-size: 22px; font-weight: 700; fill: var(--ink); }

.pp__desc {
  margin: 0; padding: .1rem 1.1rem 1.1rem;
  min-height: 4.6em;
  font-size: 15px; line-height: 1.7; color: var(--ink-2);
}
.pp__desc strong { color: var(--ink); }
.pp-text { align-items: start; }
.pp-text .prose { font-size: 16px; }
.pp-text .prose h3 { margin-top: 0; }
.pp-claims .card__title { font-size: 1.1rem; margin-top: .75rem; }
.pp-claims .card__body { font-size: 14.5px; }

/* ---------- §03 Context demo ---------- */
.ctx {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
@media (max-width: 900px) { .ctx { grid-template-columns: 1fr; } }
.ctx__stage { display: grid; place-items: center; gap: 1.4rem; min-height: 320px; background-image: radial-gradient(var(--grid-line) 1px, transparent 1px); background-size: 16px 16px; }
.ctx__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(2.2ch, auto));
  grid-template-areas: ". top ." "left center right" ". bottom .";
  align-items: center; justify-items: center;
  gap: .12em .32em;
  font-family: var(--font-sans); font-weight: 700;
  font-size: clamp(2.6rem, 9vw, 4.2rem); line-height: 1;
  color: var(--ink);
}
.ctx__cell { transition: opacity .35s ease; }
.ctx__cell--top { grid-area: top; }
.ctx__cell--left { grid-area: left; justify-self: end; }
.ctx__cell--center { grid-area: center; display: block; padding: .06em .05em; outline: 1px dashed var(--accent); outline-offset: .1em; border-radius: 2px; }
.ctx__cell--right { grid-area: right; justify-self: start; }
.ctx__cell--bottom { grid-area: bottom; }
.ctx__glyph { display: block; width: .62em; height: 1em; color: var(--ink); overflow: visible; }
.ctx__grid[data-mode="none"] .ctx__cell--left,
.ctx__grid[data-mode="none"] .ctx__cell--right,
.ctx__grid:not([data-mode="both"]) .ctx__cell--top,
.ctx__grid:not([data-mode="both"]) .ctx__cell--bottom { opacity: 0; }
.ctx__readout { margin: 0; max-width: 42ch; text-align: center; }
.ctx__readout-k { display: block; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.ctx__readout-v { display: block; margin: .15rem 0 .35rem; font-family: var(--font-serif); font-size: 1.7rem; line-height: 1.2; color: var(--accent); }
.ctx__readout-note { display: block; font-size: 14.5px; line-height: 1.65; color: var(--ink-2); }
.ctx__text { font-size: 16px; }
.ctx__text h3 { margin-top: 0; }
.ctx__text .keypoints { margin: 1.5rem 0 0; }

/* ---------- §04 Social ---------- */
.social { align-items: start; }
@media (max-width: 900px) { .social { grid-template-columns: 1fr; } }
.social .prose { font-size: 16px; }
.social .prose h3:first-child { margin-top: 0; }
.attr__k { display: block; margin-bottom: .15rem; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.attr__event { padding: .9rem 1rem; border: 1px dashed var(--rule-strong); border-radius: var(--radius); text-align: center; }
.attr__event p { margin: 0; font-family: var(--font-serif); font-size: 1.02rem; font-weight: 500; line-height: 1.55; color: var(--ink); }
.attr__paths {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem;
  margin-top: 1.9rem; position: relative;
}
.attr__paths::before {
  content: ""; position: absolute; top: -1.3rem; left: 25%; right: 25%; height: .9rem;
  border: 1px solid var(--rule-strong); border-bottom: 0; border-radius: 4px 4px 0 0;
}
.attr__path { --p: var(--ink-3); list-style: none; margin: 0; padding: 0; }
.attr__path--hostile { --p: var(--signal); }
.attr__path--benign { --p: var(--accent); }
.attr__path li {
  position: relative;
  padding: .55rem .75rem;
  background: var(--paper);
  border: 1px solid var(--rule); border-left: 3px solid var(--p);
  border-radius: var(--radius);
  font-size: 14.5px; line-height: 1.5; color: var(--ink);
}
.attr__path li + li { margin-top: 1.2rem; }
.attr__path li + li::before {
  content: "↓"; position: absolute; top: -1.2rem; left: .9rem;
  font-family: var(--font-mono); font-size: 12px; line-height: 1.2rem; color: var(--p);
}
.attr__path li:first-child { font-family: var(--font-serif); font-weight: 700; }
.attr__path li:first-child .attr__k { font-family: var(--font-mono); font-weight: 400; }
.attr__loop { margin: 1.3rem 0 0; font-size: 11.5px; letter-spacing: .03em; line-height: 1.6; text-align: center; color: var(--ink-3); }
@media (max-width: 420px) {
  .attr__paths { grid-template-columns: 1fr; }
  .attr__paths::before { display: none; }
}

/* ---------- §05 Profiling ---------- */
.prof-table { min-width: 720px; }
.prof-table tbody th { width: 27%; }
.prof-table td { font-size: 14.5px; line-height: 1.65; }
.prof-table td:nth-child(2) { width: 32%; }
.prof-table__n { display: block; margin-bottom: .25rem; font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: .08em; color: var(--accent); }
.prof-insight { border-top: 3px solid var(--accent); }
.prof-insight .card__body { font-size: 15px; line-height: 1.75; }

/* ---------- §06 Reframe ---------- */
.rf {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
}
@media (max-width: 920px) { .rf { grid-template-columns: 1fr; } }
.rf__steps { list-style: none; margin: 0; padding: 0; }
.rf__step { padding-block: 1.25rem; border-top: 1px dashed var(--rule-strong); }
.rf__step:first-child { padding-top: 0; border-top: 0; }
.rf__num { display: block; margin-bottom: .3rem; }
.rf__step-title { margin: 0 0 .75rem; font-size: 1.1rem; }
.rf__step-title label { cursor: pointer; }
.rf__step-hint { margin: -.3rem 0 .75rem; }
.rf__event { min-height: 96px; }
.rf__check { display: flex; gap: .6rem; align-items: flex-start; margin-top: .85rem; font-size: 14.5px; line-height: 1.6; color: var(--ink-2); cursor: pointer; }
.rf__check input { flex-shrink: 0; width: 17px; height: 17px; margin: .22rem 0 0; }
.rf__check strong { color: var(--ink); }
.rf__alts { display: grid; gap: .55rem; }
.rf__alt { display: grid; grid-template-columns: 2.2rem minmax(0, 1fr); align-items: center; gap: .5rem; }
.rf__alt label { font-size: 12.5px; letter-spacing: .06em; color: var(--ink-3); }
.rf__matter { display: flex; align-items: center; gap: 1rem; }
.rf__matter input { flex: 1; min-width: 0; }
.rf__out { min-width: 2.2ch; font-family: var(--font-serif); font-size: 1.8rem; font-weight: 700; line-height: 1; text-align: right; font-variant-numeric: tabular-nums; color: var(--accent); }
.rf__out.is-high { color: var(--signal); }
.rf__scale { display: flex; justify-content: space-between; gap: 1rem; margin-top: .3rem; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .04em; color: var(--ink-3); }
.rf__matter-desc { margin: .5rem 0 0; }
.rf__step .input + .hint { display: block; margin-top: .4rem; }
.rf__actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .4rem; padding-top: 1.2rem; border-top: 1px dashed var(--rule-strong); }

.rf__side > * + * { margin-top: clamp(1rem, 2.5vw, 1.5rem); }
.rf-card {
  position: relative;
  padding: clamp(1.2rem, 2.5vw, 1.6rem);
  background: var(--surface);
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.rf-card::after {
  content: ""; position: absolute; top: 0; right: 0; width: 38px; height: 38px; pointer-events: none;
  background: linear-gradient(225deg, var(--paper-2) 50%, transparent 50%);
  border-radius: 0 var(--radius-lg) 0 0;
}
.rf-card__head {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding-bottom: .7rem; border-bottom: 1px dashed var(--rule-strong);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3);
}
.rf-card__badge {
  display: inline-block; margin-right: .5rem; padding: .08rem .5rem; vertical-align: .15em;
  border: 1px solid var(--accent); border-radius: 999px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: .04em; color: var(--accent);
}
.rf-card__title { margin: .9rem 0 0; font-size: 1.12rem; line-height: 1.55; overflow-wrap: anywhere; }
.rf-card__label { display: block; margin: 1.1rem 0 .35rem; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.rf-card__alts { margin: 0; padding-left: 1.3em; font-size: 15px; color: var(--ink-2); }
.rf-card__alts li { margin: .25rem 0; overflow-wrap: anywhere; }
.rf-card__alts li::marker { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }
.rf-card__none { margin: 0; font-size: 14.5px; color: var(--ink-3); }
.rf-card__meter { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .8rem; align-items: center; }
.rf-card__meter .progress { height: 6px; }
.rf-card__meter.is-high .progress__bar { background: var(--signal); }
.rf-card__val { font-family: var(--font-mono); font-size: 13px; font-variant-numeric: tabular-nums; color: var(--ink); }
.rf-card__control { margin: 0; font-size: 15px; font-weight: 600; color: var(--ink); overflow-wrap: anywhere; }
.rf-card__note { margin: 1.1rem 0 0; padding-top: .85rem; border-top: 1px solid var(--rule); font-size: 14px; line-height: 1.65; color: var(--ink-2); }
.rf-card__foot { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .5rem; margin-top: 1rem; }

.rf-list { list-style: none; margin: .6rem 0 0; padding: 0; max-height: 30rem; overflow-y: auto; }
.rf-list:empty { display: none; }
.rf-saved .empty { margin-top: .9rem; }
.rf-item { padding: .9rem 0; border-top: 1px solid var(--rule); }
.rf-item__head { display: flex; justify-content: space-between; align-items: center; gap: .75rem; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; color: var(--ink-3); }
.rf-item__event { margin: .35rem 0 .3rem; font-size: 15px; font-weight: 600; line-height: 1.55; color: var(--ink); overflow-wrap: anywhere; }
.rf-item__meta { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--ink-2); overflow-wrap: anywhere; }
.rf-item__meta b { font-family: var(--font-mono); font-weight: 500; font-size: 11px; letter-spacing: .06em; color: var(--ink-3); margin-right: .35rem; }
.rf-item__del { padding: .25rem .55rem; font-size: 12px; }

/* ---------- References & related ---------- */
.perc-refs .refs { max-width: 88ch; margin: 0; }
.perc-refs .refs em { font-style: italic; }
.perc-refs .refs .ref-tag { margin-left: .4rem; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.related .card { display: flex; flex-direction: column; min-height: 100%; }
.related .card__title { font-size: 1.1rem; }
.related .card__foot { margin-top: auto; padding-top: 1rem; }

/* ---------- Generated illustrations (P2) ---------- */
#lab .lab-data + .sec-plate { margin-top: clamp(1.5rem, 3.5vw, 2.5rem); }
.pp-claims > .sec-plate { --plate-ar: 4 / 3; margin: 0; }
.social .prose > .sec-plate:last-child { margin-bottom: 0; }
.prof-insight .card-img,
#reframe .grid-2 > .card > .card-img { --card-ar: 16 / 9; }