/*
 * 짝 잃은 양말 테스트 — 만화 망점 + 볼펜 낙서
 * 흰 종이, 검은 잉크, 노란 형광펜 한 색. 테두리는 굵은 검정, 그림자는 어긋난 검정 덩어리.
 */
:root {
  --brand: #111111;
  --brand-pressed: #000000;
  --brand-soft: #fff4c2;
  --brand-on: #ffffff;

  --sk-ink: #111111;
  --sk-paper: #ffffff;
  --sk-dot: #e6e6e6;
  --sk-hi: #ffd23f;
  --sk-soft: #555555;
}

body {
  background-color: var(--sk-paper);
  background-image: radial-gradient(var(--sk-dot) 1.6px, transparent 1.8px);
  background-size: 12px 12px;
  color: var(--sk-ink);
}

.sk {
  color: var(--sk-ink);
}

/* ---------- 버튼 ---------- */
.sk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-min);
  padding: 0 var(--sp-20);
  border: 3px solid var(--sk-ink);
  border-radius: 6px;
  background: var(--sk-hi);
  color: var(--sk-ink);
  font-family: inherit;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  box-shadow: 4px 4px 0 var(--sk-ink);
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
}
.sk-btn:active {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--sk-ink);
}
.sk-btn--line {
  background: var(--sk-paper);
}
.sk-btn--big {
  width: 100%;
  min-height: 60px;
  font-size: 20px;
}
.sk-btn.is-loading {
  opacity: 0.6;
  pointer-events: none;
}
.sk-link {
  background: none;
  border: 0;
  padding: var(--sp-8) 0;
  min-height: 40px;
  color: var(--sk-ink);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

/* ---------- 첫 화면 ---------- */
.sk-intro {
  padding-top: var(--sp-24);
}
.sk-mast__tag {
  display: inline-block;
  margin: 0 0 var(--sp-12);
  padding: 6px 12px;
  background: var(--sk-ink);
  color: var(--sk-paper);
  font-weight: 800;
  font-size: 14px;
}
.sk-mast__title {
  margin: 0;
  font-size: clamp(40px, 12vw, 60px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.03em;
  transform: rotate(-2deg);
  transform-origin: left center;
}
.sk-mast__sub {
  margin: var(--sp-12) 0 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--sk-soft);
}
.sk-stage {
  min-height: 220px;
  margin: var(--sp-16) 0;
}
.sk-pile {
  position: relative;
  height: 100%;
  min-height: 220px;
}
.sk-pile__i {
  position: absolute;
  width: 46%;
  max-width: 210px;
  border: 3px solid var(--sk-ink);
  background: var(--sk-paper);
  box-shadow: 4px 4px 0 var(--sk-ink);
  animation: sk-bob 2.4s ease-in-out infinite;
}
.sk-pile__i svg {
  display: block;
  width: 100%;
  height: auto;
}
.sk-pile__i--0 { left: 0; top: 8%; transform: rotate(-7deg); }
.sk-pile__i--1 { left: 27%; top: 0; transform: rotate(4deg); animation-delay: -0.8s; z-index: 1; }
.sk-pile__i--2 { right: 0; top: 14%; transform: rotate(9deg); animation-delay: -1.6s; }
@keyframes sk-bob {
  50% { translate: 0 -8px; }
}
.sk-intro__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-8);
}
.sk-intro__meta {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--sk-soft);
}

/* ---------- 문항 ---------- */
.sk-quiz {
  padding-top: var(--sp-12);
}
.sk-quiz__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sk-quiz__no {
  font-weight: 900;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}
.sk-line {
  height: 12px;
  border: 3px solid var(--sk-ink);
  background: var(--sk-paper);
  margin: var(--sp-8) 0 var(--sp-24);
}
.sk-line i {
  display: block;
  height: 100%;
  background: var(--sk-hi);
  transition: width 0.25s;
}
.sk-q__no {
  display: inline-block;
  margin: 0 0 var(--sp-8);
  padding: 4px 10px;
  background: var(--sk-ink);
  color: var(--sk-paper);
  font-weight: 800;
  font-size: 13px;
}
.sk-q__text {
  margin: 0 0 var(--sp-24);
  font-size: clamp(22px, 6vw, 28px);
  line-height: 1.35;
  font-weight: 900;
  word-break: keep-all;
}
.sk-q__opts {
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
}
.sk-opt {
  gap: var(--sp-12);
  padding: var(--sp-16);
  border: 3px solid var(--sk-ink);
  border-radius: 6px;
  background: var(--sk-paper);
  color: var(--sk-ink);
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  box-shadow: 4px 4px 0 var(--sk-ink);
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
  word-break: keep-all;
}
.sk-opt[aria-pressed="true"] {
  background: var(--sk-hi);
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--sk-ink);
}
.sk-opt__k {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--sk-ink);
  color: var(--sk-paper);
  font-weight: 900;
  font-size: 14px;
}
.sk-q.from-next { animation: sk-in-r 0.28s ease-out both; }
.sk-q.from-prev { animation: sk-in-l 0.28s ease-out both; }
@keyframes sk-in-r { from { opacity: 0; transform: translateX(24px) rotate(1deg); } }
@keyframes sk-in-l { from { opacity: 0; transform: translateX(-24px) rotate(-1deg); } }

/* ---------- 결과 ---------- */
.sk-res {
  padding-top: var(--sp-12);
}
.sk-top {
  display: flex;
  justify-content: space-between;
}
.sk-res__k {
  margin: var(--sp-8) 0 0;
  font-weight: 700;
  color: var(--sk-soft);
}
.sk-res__name {
  margin: var(--sp-4) 0 var(--sp-16);
  font-size: clamp(26px, 7vw, 34px);
  line-height: 1.2;
  font-weight: 900;
  word-break: keep-all;
}
.sk-card,
.sk-pair {
  margin: 0;
  border: 3px solid var(--sk-ink);
  background: var(--sk-paper);
  box-shadow: 5px 5px 0 var(--sk-ink);
}
.sk-card__svg,
.sk-pair__svg {
  display: block;
  width: 100%;
  height: auto;
}
.sk-desc {
  margin: var(--sp-20) 0 0;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 500;
  word-break: keep-all;
}
.sk-box {
  margin-top: var(--sp-32);
}
.sk-h3 {
  display: inline-block;
  margin: 0 0 var(--sp-12);
  padding: 4px 12px;
  background: var(--sk-ink);
  color: var(--sk-paper);
  font-size: 15px;
  font-weight: 800;
}
.sk-rel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  margin-top: var(--sp-16);
}
.sk-rel__b {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: var(--tap-min);
  padding: var(--sp-12);
  border: 3px solid var(--sk-ink);
  border-radius: 6px;
  background: var(--sk-paper);
  color: var(--sk-ink);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  word-break: keep-all;
}
.sk-rel__b span {
  font-size: 12px;
  font-weight: 700;
  color: var(--sk-soft);
}
.sk-rel__b b {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.3;
}
.sk-rel__b.is-worst {
  background: #f1f1f1;
}
.sk-axes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-12);
}
.sk-axes li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "n n n" "l bar r";
  gap: 4px var(--sp-8);
  align-items: center;
}
.sk-axes__n { grid-area: n; font-size: 13px; font-weight: 700; color: var(--sk-soft); }
.sk-axes__l { grid-area: l; font-weight: 700; color: #888; font-variant-numeric: tabular-nums; }
.sk-axes__r { grid-area: r; font-weight: 700; color: #888; font-variant-numeric: tabular-nums; }
.sk-axes .is-on { color: var(--sk-ink); font-weight: 900; }
.sk-axes__bar {
  grid-area: bar;
  height: 14px;
  border: 2.5px solid var(--sk-ink);
  background: var(--sk-paper);
}
.sk-axes__bar i {
  display: block;
  height: 100%;
  background: var(--sk-hi);
}
.sk-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  margin: var(--sp-32) 0 var(--sp-8);
}
.sk-actions .sk-btn {
  padding: 0 var(--sp-8);
  font-size: 15px;
}

/* 친구 비교 */
.sk-vs__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
}
.sk-vs__c {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  word-break: keep-all;
}
.sk-vs__c svg {
  width: 100%;
  height: auto;
  border: 3px solid var(--sk-ink);
}
.sk-vs__c span { font-size: 13px; color: var(--sk-soft); }
.sk-vs__rel { margin: var(--sp-12) 0 0; line-height: 1.6; }
.sk-vs__rel b { background: var(--sk-hi); padding: 0 4px; }

/* ---------- 모든 결과 ---------- */
.sk-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-12);
}
@media (min-width: 560px) {
  .sk-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.sk-cell {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 0;
  border: 3px solid var(--sk-ink);
  background: var(--sk-paper);
  color: var(--sk-ink);
  font-family: inherit;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--sk-ink);
}
.sk-cell:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--sk-ink); }
.sk-cell__art { display: block; width: 100%; height: auto; border-bottom: 3px solid var(--sk-ink); }
.sk-cell__n {
  padding: var(--sp-8);
  min-height: 52px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.3;
  word-break: keep-all;
}

/* ---------- 본문 ---------- */
.sk-doc {
  margin-top: var(--sp-48);
  border-top: 3px solid var(--sk-ink);
}
.sk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--sk-paper);
}
.sk-table th,
.sk-table td {
  border: 2px solid var(--sk-ink);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
  word-break: keep-all;
}
.sk-doc__list { padding-left: 1.2em; }
.sk-doc__list li { margin-bottom: 6px; word-break: keep-all; }

@media (prefers-reduced-motion: reduce) and (hover: hover) and (pointer: fine) {
  .sk-pile__i, .sk-q.from-next, .sk-q.from-prev { animation: none; }
}