/* ─────────────────────────────────────────────
   와썹윌리엄 URL INDEX — Brutalist / Editorial
   ───────────────────────────────────────────── */

:root {
  --bg:         #F2EAD8;   /* 본 (낡은 종이 톤) */
  --bg-soft:    #EDE3CD;
  --paper:      #FFFFFF;
  --paper-warm: #FFFAF0;
  --ink:        #0F0A05;   /* 거의-검정 */
  --ink-soft:   #4A3A26;
  --ink-mute:   #8A7757;
  --line:       #0F0A05;   /* 하드라인용 */
  --rule-soft:  #C7B698;
  --accent:     #E04E1B;   /* 망고/번트 오렌지 */
  --accent-soft:#FFE5B4;
  --hl:         #FFE99A;   /* 형광펜 */
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss06", "ss11";
}

.hidden { display: none !important; }
a { color: inherit; text-decoration: none; }

/* ─────────────────────────────────────────────
   락 화면
   ───────────────────────────────────────────── */
.lock-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 100;
  padding: 24px;
}

.lock-card {
  background: var(--paper);
  padding: 36px 32px 32px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  border: 1.5px solid var(--ink);
}

.lock-rule {
  height: 1.5px;
  background: var(--ink);
  margin: 4px 0;
}

.lock-eyebrow {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  text-transform: uppercase;
  margin: 14px 0 18px;
}

.lock-mango {
  font-size: 58px;
  line-height: 1;
  margin: 8px 0 16px;
}

.lock-title {
  font-family: "Noto Serif KR", "Pretendard Variable", serif;
  font-weight: 900;
  font-size: 26px;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.lock-sub {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 16px 0 24px;
}

.lock-sub strong {
  color: var(--accent);
  font-weight: 800;
}

.lock-form { display: flex; flex-direction: column; gap: 10px; }

.lock-label {
  font-size: 13.5px;
  color: var(--ink);
  margin-bottom: 4px;
  font-weight: 600;
  text-align: left;
}

/* 락 화면 — 두 아티클 카드 (댓글 수 확인용 링크) */
.lock-articles {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0 0 6px;
  border: 1.5px solid var(--ink);
  background: var(--paper-warm);
}

.lock-articles:empty { display: none; }

.lock-article {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--rule-soft);
  transition: background 0.12s, color 0.12s;
  text-align: left;
}

.lock-article:last-child { border-bottom: none; }

.lock-article:hover {
  background: var(--accent-soft);
}

.la-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  padding: 2px 6px;
  border: 1px solid var(--accent);
  background: var(--paper);
}

.lock-article:hover .la-num {
  background: var(--accent);
  color: var(--paper);
}

.la-title {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
}

.la-arrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--ink-mute);
}

.lock-article:hover .la-arrow { color: var(--accent); }

.lock-hint {
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-soft);
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  padding: 8px 10px;
  margin: 0 0 12px;
  text-align: left;
}
.lock-hint strong { color: var(--accent); font-weight: 700; }

.lock-input-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
  border: 1.5px solid var(--ink);
  background: var(--paper-warm);
  transition: background 0.12s;
}

.lock-input-wrap:focus-within { background: var(--hl); }

.lock-input {
  flex: 1;
  font-family: inherit;
  font-size: 16px;
  padding: 12px 14px;
  border: none;
  border-radius: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
  text-align: center;
  letter-spacing: 0.05em;
}

/* 한글 IME 통과시키되 시각적으로만 가림 (webkit) */
.lock-input.is-masked {
  -webkit-text-security: disc;
  text-security: disc;
}

.eye-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  background: transparent;
  border: none;
  border-left: 1.5px solid var(--ink);
  cursor: pointer;
  font-size: 18px;
  padding: 0;
  color: var(--ink);
  transition: background 0.12s;
  opacity: 0.7;
}
.eye-btn:hover { background: var(--accent-soft); opacity: 1; }
.eye-btn:active { transform: translate(1px, 1px); }

.eye-icon { line-height: 1; user-select: none; }

.lock-btn {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 700;
  padding: 12px;
  border: 1.5px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: var(--bg);
  cursor: pointer;
  transition: all 0.15s;
}
.lock-btn:hover { background: var(--accent); border-color: var(--accent); color: white; }
.lock-btn:active { transform: translate(1px, 1px); }

.lock-error {
  margin: 6px 0 18px;
  font-size: 12.5px;
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.05em;
  min-height: 16px;
}

/* ─────────────────────────────────────────────
   매스헤드 (헤더)
   ───────────────────────────────────────────── */
.app { min-height: 100vh; }

.masthead {
  padding: 18px 32px 0;
  max-width: 1280px;
  margin: 0 auto;
}

.masthead-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 12px;
  flex-wrap: wrap;
  gap: 14px;
}

.masthead-eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ink-soft);
}

.masthead-issue {
  font-family: "Noto Serif KR", serif;
  font-weight: 700;
  font-size: 15px;
  margin-top: 2px;
  letter-spacing: -0.01em;
}

.masthead-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.session-pill {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  border: 1px solid var(--ink);
  padding: 5px 10px;
}

.logout-btn {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  padding: 5px 12px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
  transition: all 0.12s;
}
.logout-btn:hover { background: var(--ink); color: var(--bg); }

.masthead-rule {
  height: 1.5px;
  background: var(--ink);
}

.masthead-title {
  font-family: "Noto Serif KR", serif;
  font-weight: 900;
  font-size: clamp(72px, 14vw, 180px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  margin: 16px 0;
  text-align: center;
  color: var(--ink);
}

.mh-line { display: block; }
.mh-line:nth-child(2) {
  text-align: right;
  font-style: italic;
  color: var(--accent);
}

/* ─────────────────────────────────────────────
   탭
   ───────────────────────────────────────────── */
.tabs-wrap {
  max-width: 1280px;
  margin: 24px auto 0;
  padding: 0 32px;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border-top: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
}

.tab {
  background: transparent;
  border: none;
  border-left: 1.5px solid var(--ink);
  padding: 18px 22px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background 0.15s;
  position: relative;
}
.tab:first-child { border-left: none; }
.tab:hover { background: var(--bg-soft); }

.tab.is-active {
  background: var(--ink);
  color: var(--bg);
}
.tab.is-active .tab-num,
.tab.is-active .tab-sublabel { color: var(--bg-soft); }

.tab-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  font-weight: 700;
}

.tab-label {
  font-family: "Noto Serif KR", serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.tab-sublabel {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 2px;
}

/* ─────────────────────────────────────────────
   검색
   ───────────────────────────────────────────── */
.search-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 26px 32px 0;
}

.search-row {
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 8px;
}

.search-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--ink-soft);
  font-weight: 700;
}

.search-input {
  flex: 1;
  font-family: inherit;
  font-size: 17px;
  border: none;
  background: transparent;
  color: var(--ink);
  padding: 8px 0;
  outline: none;
  letter-spacing: -0.01em;
}

.search-input::placeholder { color: var(--ink-mute); }

/* ─────────────────────────────────────────────
   목차 (TOC)
   ───────────────────────────────────────────── */
.toc-wrap {
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 1.5px solid var(--ink);
  z-index: 40;
  padding: 12px 32px;
  margin-top: 18px;
}

.toc {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.toc::-webkit-scrollbar { display: none; }

.toc-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 12.5px;
  color: var(--ink);
  white-space: nowrap;
  flex-shrink: 0;
  border-right: 1px solid var(--rule-soft);
  transition: background 0.12s;
}

.toc-item:first-child { padding-left: 0; }
.toc-item:last-child { border-right: none; }
.toc-item:hover { color: var(--accent); }

.toc-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}

/* ─────────────────────────────────────────────
   카테고리 본문
   ───────────────────────────────────────────── */
.categories {
  max-width: 1280px;
  margin: 0 auto;
  padding: 42px 32px 80px;
}

.category {
  margin-bottom: 72px;
  scroll-margin-top: 80px;
}

.cat-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1.5px solid var(--ink);
}

.cat-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  font-weight: 700;
}

.cat-icon {
  font-size: 22px;
  line-height: 1;
}

.cat-title {
  font-family: "Noto Serif KR", serif;
  font-weight: 700;
  font-size: 30px;
  margin: 0;
  letter-spacing: -0.02em;
  flex: 1;
  color: var(--ink);
}

.cat-count {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

.cat-note {
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--paper-warm);
  padding: 10px 14px;
  border-left: 3px solid var(--accent);
  margin: 8px 0 18px;
}

/* ─────────────────────────────────────────────
   카드 그리드
   ───────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: -1px;
  margin-top: 20px;
}

.card {
  background: var(--paper);
  border: 1.5px solid var(--ink);
  margin: -0.75px;            /* 보더 합치기 */
  transition: all 0.18s;
  display: flex;
  flex-direction: column;
  position: relative;
}

.card:hover {
  background: var(--accent-soft);
  z-index: 2;
}

.card-link {
  display: block;
  padding: 18px 18px 14px;
  flex: 1;
}

.card-head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.favicon {
  width: 32px;
  height: 32px;
  background: var(--bg-soft);
  flex-shrink: 0;
  object-fit: contain;
  padding: 2px;
  border: 1px solid var(--ink);
}

.card-meta { min-width: 0; flex: 1; }

.card-name {
  font-family: "Noto Serif KR", serif;
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 3px;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.card-host {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--ink-soft);
  word-break: break-all;
  letter-spacing: -0.02em;
}

.card-desc {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}

/* ─────────────────────────────────────────────
   회차 source 칩
   ───────────────────────────────────────────── */
.card-sources {
  border-top: 1.5px solid var(--ink);
  padding: 10px 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  background: var(--paper-warm);
}

.source {
  display: inline-flex;
  align-items: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 3px 8px;
  color: var(--ink);
  text-decoration: none;
  transition: all 0.12s;
  position: relative;
}

a.source:hover {
  background: var(--ink);
  color: var(--bg);
}

a.source:hover code { color: var(--bg); }

.source code {
  font-family: inherit;
  font-size: 11px;
  color: var(--ink);
  font-weight: 700;
  background: transparent;
  padding: 0;
}

/* 커스텀 hover 툴팁 (전체 회차 타이틀) */
.source[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 8px 12px;
  font-family: "Pretendard Variable", Pretendard, sans-serif;
  font-weight: 500;
  font-size: 12.5px;
  letter-spacing: 0;
  line-height: 1.45;
  white-space: normal;
  width: max-content;
  max-width: 280px;
  z-index: 200;
  pointer-events: none;
  border: 1.5px solid var(--ink);
  animation: tooltipFade 0.1s ease-out;
}

.source[data-tooltip]:hover::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 2px);
  left: 16px;
  border: 5px solid transparent;
  border-top-color: var(--ink);
  z-index: 201;
  pointer-events: none;
}

@keyframes tooltipFade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────────
   author byline (망고가 만든 것)
   ───────────────────────────────────────────── */
.card-author {
  border-top: 1.5px solid var(--ink);
  padding: 10px 14px;
  background: var(--paper-warm);
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

.author {
  color: var(--ink-soft);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1.5px solid transparent;
  transition: all 0.12s;
}

.author:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ─────────────────────────────────────────────
   빈 상태
   ───────────────────────────────────────────── */
.empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--ink-mute);
  font-family: "Noto Serif KR", serif;
  font-size: 18px;
  letter-spacing: -0.01em;
}

/* ─────────────────────────────────────────────
   푸터
   ───────────────────────────────────────────── */
.footer {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 32px 28px;
}

.footer-rule { height: 1.5px; background: var(--ink); margin-bottom: 22px; }

.credits {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
  text-align: center;
  margin: 0;
}

.credit-label { margin-right: 10px; }

.credits a {
  font-weight: 700;
  color: var(--ink);
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 1px;
}
.credits a:hover { color: var(--accent); }

.dot {
  margin: 0 10px;
  color: var(--ink-mute);
}

/* ─────────────────────────────────────────────
   반응형 — 태블릿
   ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .masthead { padding: 16px 22px 0; }
  .tabs { grid-template-columns: 1fr; } /* 탭 세로로 쌓기 */
  .tab { border-left: none; border-top: 1.5px solid var(--ink); }
  .tab:first-child { border-top: none; }
  .categories { padding: 36px 22px 70px; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

/* ─────────────────────────────────────────────
   반응형 — 모바일
   ───────────────────────────────────────────── */
@media (max-width: 640px) {
  body { font-size: 14px; }

  /* 매스헤드 */
  .masthead { padding: 12px 16px 0; }
  .masthead-row { padding-bottom: 10px; }
  .masthead-eyebrow { font-size: 10px; letter-spacing: 0.18em; }
  .masthead-issue { font-size: 13px; }
  .session-pill { font-size: 10px; padding: 4px 8px; letter-spacing: 0.08em; }
  .logout-btn { font-size: 10px; padding: 4px 10px; letter-spacing: 0.12em; }
  .masthead-title {
    font-size: clamp(56px, 22vw, 92px);
    margin: 8px 0;
    letter-spacing: -0.03em;
  }

  /* 탭 */
  .tabs-wrap { margin-top: 16px; padding: 0 16px; }
  .tab { padding: 14px 18px; }
  .tab-num { font-size: 10px; }
  .tab-label { font-size: 19px; }
  .tab-sublabel { font-size: 11px; }

  /* 검색 */
  .search-section { padding: 20px 16px 0; }
  .search-label { font-size: 10.5px; letter-spacing: 0.18em; }
  .search-input { font-size: 16px; } /* iOS 자동 줌 방지: ≥16px */

  /* 목차 */
  .toc-wrap { padding: 10px 16px; }
  .toc-item { padding: 6px 12px; font-size: 11.5px; }
  .toc-num { font-size: 10px; }

  /* 카테고리 본문 */
  .categories { padding: 28px 16px 60px; }
  .category { margin-bottom: 52px; }
  .cat-head { gap: 10px; padding-bottom: 12px; }
  .cat-num { font-size: 12px; }
  .cat-icon { font-size: 20px; }
  .cat-title { font-size: 22px; }
  .cat-count { font-size: 11px; }

  /* 카드 — 모바일은 1열 */
  .card-grid { grid-template-columns: 1fr; gap: 0; }
  .card { margin: -0.75px 0; }
  .card-link { padding: 16px 16px 12px; }
  .card-head { gap: 10px; }
  .favicon { width: 28px; height: 28px; }
  .card-name { font-size: 15px; }
  .card-host { font-size: 10.5px; }
  .card-desc { font-size: 12.5px; }
  .card-sources, .card-author { padding: 9px 14px; }
  .source { font-size: 10.5px; padding: 3px 7px; }

  /* 락 화면 */
  .lock-card { padding: 28px 22px 26px; }
  .lock-mango { font-size: 50px; }
  .lock-sub { font-size: 12.5px; }
  .lock-label { font-size: 12.5px; }
  .lock-input { font-size: 16px; padding: 11px 12px; } /* iOS 줌 방지 */
  .lock-btn { font-size: 12.5px; padding: 11px; }
  .la-title { font-size: 12px; }
  .la-num { font-size: 10px; }

  /* 푸터 */
  .footer { padding: 28px 16px 22px; }
  .credits { font-size: 11px; letter-spacing: 0.1em; }

  /* 툴팁 — 모바일은 짧고 위치 안 잘리게 */
  .source[data-tooltip]:hover::after {
    max-width: 220px;
    font-size: 11.5px;
    padding: 7px 10px;
  }
}

/* ─────────────────────────────────────────────
   반응형 — 초소형 (iPhone SE 등)
   ───────────────────────────────────────────── */
@media (max-width: 380px) {
  .masthead-title { font-size: clamp(44px, 22vw, 64px); }
  .tab-label { font-size: 17px; }
  .cat-title { font-size: 19px; }
  .card-name { font-size: 14px; }
}

/* ─────────────────────────────────────────────
   터치 디바이스 — hover 툴팁이 안 보이므로 tap-then-show
   ───────────────────────────────────────────── */
@media (hover: none) {
  /* hover 효과 약화 */
  .card:hover { transform: none; }
  /* 툴팁은 :focus 일 때도 보이게 (모바일에서 탭하면 focus) */
  .source[data-tooltip]:focus::after,
  .source[data-tooltip]:active::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    background: var(--ink);
    color: var(--bg);
    padding: 8px 12px;
    font-family: "Pretendard Variable", Pretendard, sans-serif;
    font-weight: 500;
    font-size: 12.5px;
    line-height: 1.45;
    white-space: normal;
    width: max-content;
    max-width: 220px;
    z-index: 200;
    pointer-events: none;
    border: 1.5px solid var(--ink);
  }
}