/* shadcn/ui 스타일 토큰. 내용은 content.js 에서 수정합니다. */

:root {
  /* zinc 팔레트 (shadcn 기본) */
  --background: #FFFFFF;
  --foreground: #09090B;
  --card: #FFFFFF;
  --muted: #F4F4F5;
  --muted-foreground: #71717A;
  --border: #E4E4E7;
  --input: #E4E4E7;
  --primary: #18181B;
  --primary-foreground: #FAFAFA;
  --secondary: #F4F4F5;
  --secondary-foreground: #18181B;
  --accent: #F4F4F5;
  --ring: #A1A1AA;
  --radius: 10px;

  --font-sans: "Geist", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --font-mono: "Geist Mono", "SFMono-Regular", Consolas, monospace;

  --max: 760px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: #09090B;
    --foreground: #FAFAFA;
    --card: #09090B;
    --muted: #27272A;
    --muted-foreground: #A1A1AA;
    --border: #27272A;
    --input: #27272A;
    --primary: #FAFAFA;
    --primary-foreground: #18181B;
    --secondary: #27272A;
    --secondary-foreground: #FAFAFA;
    --accent: #27272A;
    --ring: #52525B;
  }
}
:root[data-theme="dark"] {
  --background: #09090B;
  --foreground: #FAFAFA;
  --card: #09090B;
  --muted: #27272A;
  --muted-foreground: #A1A1AA;
  --border: #27272A;
  --input: #27272A;
  --primary: #FAFAFA;
  --primary-foreground: #18181B;
  --secondary: #27272A;
  --secondary-foreground: #FAFAFA;
  --accent: #27272A;
  --ring: #52525B;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, summary:focus-visible, button:focus-visible {
  outline: 2px solid var(--ring); outline-offset: 2px; border-radius: 6px;
}
h1, h2, h3, h4 { margin: 0; line-height: 1.25; letter-spacing: -.015em; text-wrap: balance; }
p { margin: 0; }
ul { margin: 0; padding-left: 1.2em; }
li + li { margin-top: 6px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- 공통 조각 (shadcn 컴포넌트) ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 500; line-height: 1.6;
  border: 1px solid transparent; white-space: nowrap;
}
.badge--default { background: var(--primary); color: var(--primary-foreground); }
.badge--secondary { background: var(--secondary); color: var(--secondary-foreground); }
.badge--outline { border-color: var(--border); color: var(--foreground); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 36px; padding: 0 14px; border-radius: 8px;
  font-size: 14px; font-weight: 500; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { text-decoration: none; }
.btn--primary { background: var(--primary); color: var(--primary-foreground); }
.btn--primary:hover { opacity: .9; }
.btn--outline { background: var(--background); border-color: var(--input); color: var(--foreground); }
.btn--outline:hover { background: var(--accent); }
.btn--sm { height: 32px; padding: 0 12px; font-size: 13px; }
button.btn { font-family: inherit; line-height: 1; }
.btn .ico { width: 15px; height: 15px; flex: none; }
.btn--sm .ico { width: 14px; height: 14px; }
[hidden] { display: none !important; }
.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 50;
  transform: translate(-50%, 8px); opacity: 0;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px;
  max-width: calc(100vw - 32px); padding: 12px 16px;
  background: var(--card); color: var(--foreground);
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
  font-size: 14px; font-weight: 500;
  transition: opacity .2s, transform .2s;
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.toast__sub { font-family: var(--font-mono); font-size: 13px; font-weight: 400; color: var(--muted-foreground); }
.toast__sel { user-select: all; color: var(--foreground); }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.separator { height: 1px; background: var(--border); border: 0; margin: 0; }
.muted { color: var(--muted-foreground); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------- 상단 내비 ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--background) 80%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 52px; gap: 16px; }
.nav__name { font-weight: 600; font-size: 14px; letter-spacing: -.01em; }
.nav__links { display: flex; gap: 4px; }
.nav__links a {
  font-size: 13px; color: var(--muted-foreground); padding: 6px 10px; border-radius: 6px;
  transition: background .15s, color .15s;
}
.nav__links a:hover { background: var(--accent); color: var(--foreground); text-decoration: none; }
@media (max-width: 560px) { .nav__links a { padding: 6px 7px; font-size: 12px; } }
@media (max-width: 480px) { .nav__name { display: none; } .nav__links { overflow-x: auto; width: 100%; } .nav__links a { white-space: nowrap; } }

/* ---------- 히어로 ---------- */
.hero { position: relative; padding: 72px 0 72px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle at center, var(--muted-foreground) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .22;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.hero > .wrap { position: relative; z-index: 1; }
@media (max-width: 640px) { .hero { padding: 48px 0; } }

.hero__ident { display: flex; align-items: center; gap: 16px; }
.avatar {
  width: 64px; height: 64px; flex: none; border-radius: 50%;
  background: var(--primary); color: var(--primary-foreground);
  display: grid; place-items: center; overflow: hidden;
  font-size: 26px; font-weight: 600; line-height: 1; letter-spacing: 0;
  box-shadow: 0 0 0 1px var(--border), 0 0 0 5px var(--background), 0 0 0 6px var(--border);
}
.avatar--photo { background: var(--muted); box-shadow: 0 0 0 1px var(--border); }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 640px) { .avatar { width: 54px; height: 54px; font-size: 22px; } }

.hero__name { font-size: 40px; font-weight: 700; letter-spacing: -.035em; line-height: 1.1; }
@media (max-width: 640px) { .hero__name { font-size: 32px; } }
.hero__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; margin-top: 4px; font-size: 13px; color: var(--muted-foreground); }
.hero__meta .mono { font-size: 12.5px; letter-spacing: .01em; }
.hero__meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--muted-foreground); opacity: .5; }

.hero__headline { font-size: 30px; font-weight: 700; letter-spacing: -.03em; line-height: 1.3; margin-top: 36px; max-width: 16em; }
@media (max-width: 640px) { .hero__headline { font-size: 24px; } }
.hero__summary { margin-top: 14px; color: var(--muted-foreground); max-width: 34em; font-size: 15px; }
.hero__links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 44px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
@media (max-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--background); padding: 16px 18px; }
.stat__value { font-size: 22px; font-weight: 700; letter-spacing: -.03em; line-height: 1.2; font-variant-numeric: tabular-nums; }
.stat__label { font-size: 12.5px; color: var(--muted-foreground); margin-top: 4px; }

.timeline { margin-top: 44px; border-top: 1px solid var(--border); }
.timeline__row { display: grid; grid-template-columns: 160px 1fr; gap: 12px 20px; padding: 14px 0; border-bottom: 1px solid var(--border); align-items: baseline; }
@media (max-width: 520px) { .timeline__row { grid-template-columns: 1fr; gap: 2px; } }
.timeline__period { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted-foreground); font-variant-numeric: tabular-nums; }
.timeline__main { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.timeline__org { font-weight: 600; font-size: 15px; }
.timeline__note { font-size: 14px; color: var(--muted-foreground); }

/* ---------- 섹션 ---------- */
.section { padding: 64px 0 0; }
.section:last-of-type { padding-bottom: 48px; }
.section__head { display: flex; flex-direction: column; gap: 6px; margin-bottom: 28px; }
.section__head .eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted-foreground); }
.section__head h2 { font-size: 26px; font-weight: 700; letter-spacing: -.025em; }
.section__head .separator { margin-top: 12px; }

/* ---------- 포트폴리오 바로가기 ---------- */
.section--links { padding-top: 8px; }
.plinks { border-top: 1px solid var(--border); }
.plink { display: grid; grid-template-columns: 1fr auto; gap: 10px 20px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--border); }
.plink__title { font-weight: 600; font-size: 15px; letter-spacing: -.01em; }
.plink__sub { font-weight: 400; font-size: 13px; color: var(--muted-foreground); margin-left: 8px; }
.plink__kw { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.plink__actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
@media (max-width: 560px) { .plink { grid-template-columns: 1fr; } .plink__actions { justify-content: flex-start; } .plink__sub { display: block; margin-left: 0; } }

/* ---------- 업무 판단 기준 ---------- */
.quote { font-size: 18px; font-weight: 500; letter-spacing: -.01em; line-height: 1.55; max-width: 36em; color: var(--foreground); padding-left: 16px; border-left: 2px solid var(--foreground); }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 28px; }
@media (max-width: 680px) { .principles { grid-template-columns: 1fr; } }
.principle { padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.principle__kw { display: inline-flex; width: fit-content; }
.principle__claim { font-weight: 600; font-size: 14.5px; line-height: 1.5; letter-spacing: -.01em; }
.principle__body { font-size: 13.5px; color: var(--muted-foreground); }
.goal { margin-top: 12px; padding: 14px 20px; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; background: var(--muted); color: var(--foreground); border: 1px solid var(--border); border-radius: var(--radius); }
.goal__label { font-size: 12px; font-weight: 500; color: var(--muted-foreground); white-space: nowrap; }
.goal__title { font-size: 15px; font-weight: 500; letter-spacing: -.01em; color: var(--muted-foreground); }

/* ---------- 작업 이력 ---------- */
.skills { display: flex; flex-direction: column; }
.skill { display: grid; grid-template-columns: 120px 1fr; gap: 12px 20px; padding: 16px 0; border-bottom: 1px solid var(--border); align-items: start; }
.skill:first-child { border-top: 1px solid var(--border); }
@media (max-width: 520px) { .skill { grid-template-columns: 1fr; gap: 8px; } }
.skill__group { font-size: 13px; font-weight: 600; padding-top: 3px; }
.skill ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.skill li { margin: 0; }

/* ---------- 경력 ---------- */
.career + .career { margin-top: 48px; }
.career__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin-bottom: 16px; }
.career__org { font-size: 20px; font-weight: 700; letter-spacing: -.02em; }
.career__meta { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted-foreground); font-variant-numeric: tabular-nums; }
.career__role { font-size: 13px; color: var(--muted-foreground); }

.project { padding: 20px; }
.project + .project { margin-top: 12px; }
.project__top { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: start; }
.project__top.has-img { grid-template-columns: 1fr 168px; }
@media (max-width: 600px) { .project__top, .project__top.has-img { grid-template-columns: 1fr; } .project__img { order: -1; max-width: 240px; } }
.project__name { font-size: 17px; font-weight: 600; letter-spacing: -.015em; }
.project__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.project__genre { font-size: 13.5px; color: var(--muted-foreground); margin-top: 10px; }
.project__img { border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: var(--muted); aspect-ratio: 16 / 9; }
.project__img img { width: 100%; height: 100%; object-fit: cover; }
.project__img--contain img { object-fit: contain; padding: 10px; background: #fff; }
.project__label { font-size: 12px; font-weight: 600; color: var(--muted-foreground); margin-top: 18px; }
.project__duties { list-style: none; padding: 0; margin-top: 6px; font-size: 13.5px; color: var(--muted-foreground); }
.project__duties li { padding-left: 12px; position: relative; margin-top: 2px; }
.project__duties li::before { content: "–"; position: absolute; left: 0; }
.project__main { margin-top: 18px; border-top: 1px solid var(--border); }

/* Accordion (shadcn) */
.work { border-bottom: 1px solid var(--border); }
.work summary { list-style: none; cursor: pointer; padding: 14px 0; display: grid; grid-template-columns: 1fr 16px; gap: 12px; align-items: start; }
.work summary::-webkit-details-marker { display: none; }
.work summary:hover .work__title { text-decoration: underline; text-underline-offset: 3px; }
.work__title { font-weight: 500; font-size: 14.5px; letter-spacing: -.005em; }
.work__slogan { font-size: 13px; color: var(--muted-foreground); margin-top: 2px; }
.chev { width: 16px; height: 16px; color: var(--muted-foreground); margin-top: 6px; transition: transform .2s; flex: none; }
.work[open] > summary .chev { transform: rotate(180deg); }
.work__body { padding: 0 0 18px; }
.work__lead { font-size: 14px; max-width: 46em; }
.work__points { margin-top: 10px; font-size: 13.5px; color: var(--muted-foreground); }
.work__points li::marker { color: var(--muted-foreground); }
.work__lesson { margin-top: 14px; padding: 12px 14px; border-radius: 8px; background: var(--muted); font-size: 13.5px; color: var(--muted-foreground); }
.work__lesson strong { color: var(--foreground); font-weight: 600; margin-right: 6px; }

/* 소항목 (펼침 안의 펼침) */
.subs { margin-top: 12px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.sub { border-bottom: 1px solid var(--border); }
.sub:last-child { border-bottom: 0; }
.sub summary { list-style: none; cursor: pointer; padding: 10px 14px; display: grid; grid-template-columns: 1fr 16px; gap: 12px; align-items: center; background: var(--card); }
.sub summary::-webkit-details-marker { display: none; }
.sub summary:hover { background: var(--muted); }
.sub__title { font-weight: 500; font-size: 13.5px; }
.sub__slogan { font-size: 12.5px; color: var(--muted-foreground); margin-left: 8px; }
.sub .chev { margin-top: 0; }
.sub[open] > summary .chev { transform: rotate(180deg); }
.sub__body { padding: 4px 14px 12px; }
.sub__body .work__points { margin-top: 4px; font-size: 13px; }
.sub__body .work__lead { font-size: 13.5px; }

/* ---------- 개인 프로젝트 ---------- */
.personal { padding: 20px; }
.personal + .personal { margin-top: 12px; }
.personal__head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.personal__top.has-thumb { display: grid; grid-template-columns: 1fr 132px; gap: 18px; align-items: start; }
.personal__thumb { border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: var(--muted); aspect-ratio: 16 / 9; }
.personal__thumb img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 520px) { .personal__top.has-thumb { grid-template-columns: 1fr 88px; gap: 12px; } }
.personal__name { font-size: 17px; font-weight: 600; letter-spacing: -.015em; }
.personal__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.personal__genre { font-size: 13.5px; color: var(--muted-foreground); margin-top: 10px; }
.personal__img { margin-top: 14px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: var(--muted); }
.personal__slogan { font-size: 15px; font-weight: 500; letter-spacing: -.01em; margin-top: 16px; padding-left: 12px; border-left: 2px solid var(--foreground); }
.personal__lead { margin-top: 12px; font-size: 14px; max-width: 46em; }
.personal__points { margin-top: 10px; font-size: 13.5px; color: var(--muted-foreground); }
.blocks { display: grid; gap: 14px; margin-top: 18px; }
.block { padding-top: 14px; border-top: 1px solid var(--border); }
.block__label { font-size: 13px; font-weight: 600; letter-spacing: -.005em; color: var(--foreground); }
.block ul { margin-top: 6px; font-size: 13.5px; color: var(--muted-foreground); }
.block li strong { color: var(--foreground); font-weight: 600; }
.personal__links { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 16px; }
@media (max-width: 520px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
.gallery figure { margin: 0; }
.gallery img { border-radius: 8px; border: 1px solid var(--border); background: #0d0f12; aspect-ratio: 1; object-fit: contain; image-rendering: pixelated; }
.gallery figcaption { font-size: 12px; color: var(--muted-foreground); margin-top: 4px; text-align: center; }
.gallery__note { font-size: 12px; color: var(--muted-foreground); margin-top: 6px; }
.personal__link { margin-top: 16px; }

/* ---------- 마무리 ---------- */
.closing { padding: 56px 0 40px; border-top: 1px solid var(--border); margin-top: 56px; }
.closing p { font-size: 15px; max-width: 36em; font-weight: 600; color: var(--foreground); }
.closing p:not(:last-of-type) { font-weight: 400; color: var(--muted-foreground); }
.closing p + p { margin-top: 8px; }
.closing .contact { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.footer { font-family: var(--font-mono); font-size: 12px; color: var(--muted-foreground); padding: 0 0 40px; }

/* ---------- 인쇄 · PDF ---------- */
.print-only { display: none; }

@media print {
  :root:not([data-theme="__print"]) {
    --background: #FFFFFF;
    --foreground: #09090B;
    --card: #FFFFFF;
    --muted: #F4F4F5;
    --muted-foreground: #71717A;
    --border: #E4E4E7;
    --input: #E4E4E7;
    --primary: #18181B;
    --primary-foreground: #FAFAFA;
    --secondary: #F4F4F5;
    --secondary-foreground: #18181B;
    --accent: #F4F4F5;
    --ring: #A1A1AA;
  }
  @page { size: A4; margin: 14mm 12mm; }
  body { font-size: 12.5px; line-height: 1.6; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .wrap { max-width: none; padding: 0; }

  .nav, .toast, .chev, [data-copy] { display: none !important; }
  .print-only { display: inline-flex !important; }

  .hero { padding: 0 0 20px; }
  .hero::before { display: none; }
  .hero__headline { margin-top: 24px; }
  .stats, .timeline { margin-top: 24px; }
  .section { padding-top: 28px; }
  .section__head { margin-bottom: 18px; }
  .card { box-shadow: none; }
  .work summary, .sub summary { cursor: default; }

  .section__head, .career__head, .project__top, .personal__top, .work summary, .sub summary, .block__label { break-after: avoid; }
  .plink, .stats, .timeline__row, .principle, .goal, .quote, .skill, .sub, .block, .work__lesson, .project__top, .personal__top { break-inside: avoid; }

  #careers-section, #design-section { break-before: page; padding-top: 0; }
  #design-portfolio .personal { break-inside: avoid; }
  .closing { margin-top: 28px; padding: 24px 0 8px; }
  .footer { display: none; }
  .section, .section:last-of-type { padding-bottom: 0; }
  .closing { padding-bottom: 0; }
  .closing .contact { margin-bottom: 0; }
  html, body { height: auto; }
}