/* 블로그(soople.site) DESIGN.md의 토큰을 그대로 따른다:
   크림 배경, 남색 잉크, 날카로운 모서리, 좌하단으로 떨어지는 그림자.
   색은 신호등(빨강·노랑·초록)에만 쓴다. */

:root {
  --ink: rgba(2, 0, 36, 1);
  --ink-70: rgba(2, 0, 36, 0.7);
  --ink-55: rgba(2, 0, 36, 0.55);
  --paper: rgba(250, 249, 246, 1);
  --fill: rgba(196, 196, 196, 0.22);
  --soft: rgba(184, 184, 184, 0.5);

  --red: #c62828;
  --yellow: #f2b705;
  --green: #2e7d32;

  --shadow: -6px 6px 1px 0 rgba(2, 0, 36, 0.1);
  --shadow-lift: -6px 12px 2px 0 rgba(2, 0, 36, 0.2);

  --f-light: 'NanumSquareNeoLight', 'NanumSquareNeo', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  --f-body: 'NanumSquareNeo', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  --f-bold: 'NanumSquareNeoBold', 'NanumSquareNeo', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  --f-heavy: 'NanumSquareNeoHeavy', 'NanumSquareNeoExtraBold', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: rgba(250, 249, 246, 1);
    --ink-70: rgba(250, 249, 246, 0.72);
    --ink-55: rgba(250, 249, 246, 0.55);
    --paper: rgba(2, 0, 36, 1);
    --fill: rgba(250, 249, 246, 0.07);
    --soft: rgba(250, 249, 246, 0.22);
    --shadow: -6px 6px 1px 0 rgba(250, 249, 246, 0.12);
    --shadow-lift: -6px 12px 2px 0 rgba(250, 249, 246, 0.22);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.wrap {
  width: min(100% - 2rem, 62rem);
  margin-inline: auto;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1.5px;
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

/* ── 상단 바 ─────────────────────────────── */
.bar {
  border-bottom: 2px solid var(--ink);
}
.bar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.9rem;
  font-family: var(--f-bold);
  font-size: 0.95rem;
}
.bar a {
  text-decoration: none;
}
.bar a:hover {
  text-decoration: underline;
}
.bar nav {
  display: flex;
  gap: 1.25rem;
}

/* ── 타이포 ─────────────────────────────── */
h1,
h2,
h3 {
  font-family: var(--f-heavy);
  font-weight: normal;
  line-height: 1.3;
  margin: 0;
}
h1 {
  font-size: clamp(2.25rem, 6.6vw, 4.25rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  padding-left: 0.85rem;
  border-left: 2px solid var(--ink-70);
}
h3 {
  font-size: 1.1rem;
  font-family: var(--f-bold);
}
p {
  margin: 0 0 1em;
  max-width: 34em;
}
.sub {
  font-family: var(--f-light);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.6;
  max-width: 24em;
  margin-top: 1.25rem;
}
.muted {
  color: var(--ink-70);
}
.small {
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── 섹션 ─────────────────────────────── */
section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1.5px dashed var(--ink-55);
}
section > .wrap > h2 {
  margin-bottom: 1.5rem;
}

/* ── 히어로 ─────────────────────────────── */
.hero {
  padding-block: clamp(2.5rem, 7vw, 5rem);
  border-top: 0;
}
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 2rem;
}
.hero-meta {
  margin-top: 1.5rem;
  font-size: 0.95rem;
}
@media (max-width: 52rem) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
}

/* ── 버튼 ─────────────────────────────── */
.btn {
  display: inline-block;
  font: inherit;
  font-family: var(--f-bold);
  padding: 0.7rem 1.4rem;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 0;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.12s, box-shadow 0.12s;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}
.btn:active {
  transform: translateY(0);
  box-shadow: 2px 4px 1px 0 var(--ink-70);
}
.btn.ghost {
  background: transparent;
  color: var(--ink);
}
.btn.ghost:hover {
  background: var(--ink);
  color: var(--paper);
}
.btn[disabled] {
  opacity: 0.5;
  cursor: wait;
  transform: none;
}

/* ── 질문 목록 / 참여 대상 ─────────────────────────────── */
.questions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  max-width: 40rem;
}
.questions li {
  border: 2px solid var(--ink);
  padding: 1rem 1.25rem;
  font-family: var(--f-bold);
  font-size: 1.15rem;
  line-height: 1.55;
  box-shadow: var(--shadow);
  background: var(--paper);
}
.questions li small {
  display: block;
  margin-top: 0.3rem;
  font-family: var(--f-light);
  font-size: 0.9rem;
  color: var(--ink-70);
}

.who {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.who > div {
  border-left: 2px solid var(--ink);
  padding-left: 1rem;
}
.who p {
  font-size: 0.95rem;
  margin: 0.3rem 0 0;
}
@media (max-width: 52rem) {
  .who {
    grid-template-columns: 1fr;
  }
}

/* ── 실천 카드 (히어로 예시와 보드가 같은 형태) ─────────────────────────────── */
.practice {
  position: relative;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-left-width: 10px;
  box-shadow: var(--shadow);
  padding: 1.1rem 1.3rem 1.2rem;
  transition: transform 0.12s, box-shadow 0.12s;
}
.practice[data-level='red'] {
  border-left-color: var(--red);
}
.practice[data-level='yellow'] {
  border-left-color: var(--yellow);
}
.practice[data-level='green'] {
  border-left-color: var(--green);
}
.practice .meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  font-family: var(--f-light);
  font-size: 0.85rem;
  color: var(--ink-70);
}
.practice .friction {
  font-family: var(--f-heavy);
  font-size: 1.3rem;
  line-height: 1.4;
  margin: 0.5rem 0 0.9rem;
  max-width: none;
}
.practice dl {
  margin: 0;
  display: grid;
  gap: 0.6rem;
  font-size: 0.95rem;
  line-height: 1.65;
}
.practice dt {
  font-family: var(--f-bold);
  font-size: 0.85rem;
  color: var(--ink-70);
}
.practice dd {
  margin: 0;
}
.practice .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1.5px solid var(--ink);
  padding: 0.05rem 0.55rem;
  font-family: var(--f-bold);
  font-size: 0.8rem;
  line-height: 1.6;
  background: var(--paper);
}
.dot {
  display: inline-block;
  flex: none;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  border: 1.5px solid var(--ink);
}
.dot[data-level='red'] {
  background: var(--red);
}
.dot[data-level='yellow'] {
  background: var(--yellow);
}
.dot[data-level='green'] {
  background: var(--green);
}
.example-note {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--ink-70);
}

/* ── 안내 상자 ─────────────────────────────── */
.info {
  border-left: 2px solid var(--ink);
  background: var(--fill);
  padding: 0.9rem 1.1rem;
  font-size: 0.93rem;
  line-height: 1.7;
}
.info dl {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}
.info dt {
  font-family: var(--f-bold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.info dd {
  margin: 0.2rem 0 0;
}
.info dd p {
  margin: 0 0 0.25rem;
}
.info .eg {
  color: var(--ink-70);
}
.notice {
  border: 2px solid var(--ink);
  padding: 0.9rem 1.1rem;
  font-size: 0.95rem;
  max-width: 38rem;
}

/* ── 폼 ─────────────────────────────── */
.page {
  padding-block: clamp(2rem, 5vw, 3.5rem) 5rem;
}
.page h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  margin-bottom: 1rem;
}
.form {
  display: grid;
  gap: 2.25rem;
  max-width: 40rem;
  margin-top: 2.5rem;
}
.field,
fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}
.field > label,
legend {
  display: block;
  font-family: var(--f-bold);
  font-size: 1.05rem;
  padding: 0;
  margin-bottom: 0.2rem;
}
.hint {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink-70);
}
.opt {
  font-family: var(--f-light);
  font-size: 0.85rem;
  color: var(--ink-70);
  margin-left: 0.4rem;
}
textarea,
select {
  width: 100%;
  font: inherit;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 0;
  padding: 0.65rem 0.8rem;
}
textarea {
  min-height: 6.5rem;
  resize: vertical;
}
.count {
  text-align: right;
  font-size: 0.8rem;
  color: var(--ink-70);
  margin-top: 0.15rem;
}
.choices {
  display: grid;
  gap: 0.55rem;
}
.choices.row {
  grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr));
}
.choice {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  border: 1.5px solid var(--ink-55);
  padding: 0.6rem 0.8rem;
  cursor: pointer;
  background: var(--paper);
  line-height: 1.6;
}
.choice:hover {
  border-color: var(--ink);
}
.choice input {
  margin-top: 0.4rem;
  width: 1.05rem;
  height: 1.05rem;
  flex: none;
  accent-color: var(--ink);
}
.choice:has(input:checked) {
  border: 2px solid var(--ink);
  padding: calc(0.6rem - 0.5px) calc(0.8rem - 0.5px);
  background: var(--fill);
  box-shadow: var(--shadow);
}
.choice:has(input:focus-visible) {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}
.choice strong {
  font-family: var(--f-bold);
  font-weight: normal;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.choice span.d {
  display: block;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ink-70);
  margin-top: 0.1rem;
}
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.status {
  border: 2px solid var(--ink);
  padding: 1rem 1.2rem;
  max-width: 40rem;
}
.status[hidden] {
  display: none;
}
.status h2 {
  border: 0;
  padding: 0;
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}
.status.error {
  border-left-width: 10px;
  border-left-color: var(--red);
}
.status .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.field-error {
  color: var(--red);
  font-family: var(--f-bold);
  font-size: 0.88rem;
  margin: 0.4rem 0 0;
}
@media (prefers-color-scheme: dark) {
  .field-error {
    color: #ff8a80;
  }
}

/* ── Tally 임베드 ─────────────────────────────── */
.tally-box {
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  padding: 0.5rem;
  max-width: 40rem;
  background: var(--paper);
}
.tally-box iframe {
  display: block;
  width: 100%;
  border: 0;
  min-height: 24rem;
}

/* ── 보드 ─────────────────────────────── */
.board-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem 2rem;
  margin-bottom: 1.5rem;
}
.board-head h1 {
  margin: 0;
}
.live {
  font-size: 0.85rem;
  color: var(--ink-70);
}
.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.summary > div {
  border-left: 2px solid var(--ink);
  padding-left: 0.9rem;
}
.summary h3 {
  font-size: 0.9rem;
  color: var(--ink-70);
  margin-bottom: 0.3rem;
}
.summary ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
  line-height: 1.8;
}
.summary li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.summary li b {
  font-family: var(--f-heavy);
  font-weight: normal;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.filters button {
  font: inherit;
  font-family: var(--f-bold);
  font-size: 0.9rem;
  padding: 0.3rem 0.9rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  border-radius: 0;
  cursor: pointer;
}
.filters button[aria-pressed='true'] {
  background: var(--ink);
  color: var(--paper);
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 21rem), 1fr));
  gap: 1.5rem;
  align-items: start;
}
.practice.is-new {
  animation: arrive 0.6s ease-out;
}
@keyframes arrive {
  from {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lift);
  }
}
.empty {
  border: 2px dashed var(--ink-55);
  padding: 1.5rem;
  max-width: 34rem;
}

/* ── 푸터 ─────────────────────────────── */
footer {
  border-top: 2px solid var(--ink);
  padding-block: 2rem 3rem;
  font-size: 0.9rem;
  color: var(--ink-70);
}
footer p {
  max-width: none;
  margin-bottom: 0.3rem;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* display를 지정한 요소에서도 hidden 속성이 항상 이기도록 */
[hidden] {
  display: none !important;
}