/* 레이아웃: 휴대폰 한 줄(영상 설명에서 들어오는 사람 기준) → 넓으면 2열 카드. 쇼츠의 분홍 DAY 배지를 그대로 가져와 시리즈 표시로 쓴다 */
:root {
  --bg: #f6f4fa;
  --surface: #ffffff;
  --ink: #1d1a26;
  --muted: #6a6478;
  --line: #e3dfec;
  --accent: #ff4f8b;      /* 쇼츠 DAY 배지 분홍 */
  --accent-ink: #ffffff;
  --grass: #3f9b4b;       /* 블록 잔디색: "받기 가능" 표시 */
  --soon: #8a8398;
  --code-bg: #f0edf6;
  --display: "Black Han Sans", "IBM Plex Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --body: "IBM Plex Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --mono: "Nanum Gothic Coding", ui-monospace, "Cascadia Mono", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15131c; --surface: #1f1c29; --ink: #f1eef7; --muted: #a29bb3; --line: #322d40;
    --accent: #ff6b9d; --accent-ink: #1a0b12; --grass: #63c26f; --soon: #7d768d; --code-bg: #2a2636;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #15131c; --surface: #1f1c29; --ink: #f1eef7; --muted: #a29bb3; --line: #322d40;
  --accent: #ff6b9d; --accent-ink: #1a0b12; --grass: #63c26f; --soon: #7d768d; --code-bg: #2a2636;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img { max-width: 100%; }
:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
body { background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 15px; line-height: 1.6; }
.wrap { max-width: 920px; margin: 0 auto; padding-block: 28px 56px;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }

header { display: grid; gap: 10px; margin-bottom: 26px; }
.channel { font-size: 13px; letter-spacing: .06em; color: var(--muted); font-weight: 500; }
h1 { font-family: var(--display); font-weight: 400; font-size: clamp(30px, 7vw, 44px); line-height: 1.1; margin: 0; text-wrap: balance; }
h1 em { font-style: normal; color: var(--accent); }
.lede { margin: 0; color: var(--muted); max-width: 46ch; }
.facts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.fact { font-size: 12.5px; padding: 3px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--surface); }

.series { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 720px) { .series { grid-template-columns: 1fr 1fr; } }
.card { display: grid; grid-template-columns: 112px 1fr; gap: 14px; padding: 12px; background: var(--surface);
  border: 1px solid var(--line); border-radius: 14px; scroll-margin-top: 16px; transition: box-shadow .3s, border-color .3s; }
.card.focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent); }
.thumb { width: 112px; aspect-ratio: 9 / 10; max-width: 100%; object-fit: cover; border-radius: 9px; background: var(--code-bg); display: block; }
.info { min-width: 0; display: grid; gap: 6px; align-content: start; }
.top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.day { font-family: var(--display); font-size: 13px; letter-spacing: .04em; background: var(--accent); color: var(--accent-ink);
  padding: 1px 8px 0; border-radius: 6px; }
.name { font-weight: 700; font-size: 17px; }
.desc { margin: 0; color: var(--muted); font-size: 14px; }
.pkg { font-size: 12.5px; color: var(--muted); }
.pkg b { color: var(--ink); font-weight: 600; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }
.btn { display: inline-flex; align-items: center; gap: 6px; font: 600 14px var(--body); padding: 8px 14px; border-radius: 10px;
  text-decoration: none; border: 0; cursor: pointer; }
.btn.get { background: var(--grass); color: #fff; }
.btn.get:hover { filter: brightness(1.08); }
.btn.soon { background: transparent; color: var(--soon); border: 1px dashed var(--soon); cursor: default; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn:focus-visible, .copy:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

section.block { margin-top: 40px; }
h2 { font-family: var(--display); font-weight: 400; font-size: 24px; margin: 0 0 12px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: start; }
.steps li::before { content: counter(s); font-family: var(--display); width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center;
  background: var(--ink); color: var(--bg); font-size: 15px; }
.steps p { margin: 3px 0 0; min-width: 0; }
.cmds { display: grid; gap: 10px; }
.cmd { display: grid; gap: 4px; }
.cmd .label { font-size: 13px; color: var(--muted); }
.line { display: flex; align-items: stretch; background: var(--code-bg); border-radius: 9px; overflow: hidden; }
.line code { flex: 1; min-width: 0; font-family: var(--mono); font-size: 13.5px; padding: 9px 12px; overflow-x: auto; white-space: nowrap; }
.copy { font: 600 12.5px var(--body); border: 0; border-left: 1px solid var(--line); background: transparent; color: var(--muted); padding: 0 12px; cursor: pointer; }
.note { font-size: 13.5px; color: var(--muted); margin: 10px 0 0; }
details { border-top: 1px solid var(--line); padding: 10px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 6px 0 0; color: var(--muted); }
footer { margin-top: 40px; font-size: 12.5px; color: var(--muted); display: grid; gap: 4px; }
@media (prefers-reduced-motion: reduce) { .card { transition: none; } }