/* ═══════════════════════════════════════════════════════════════
   공통 컴포넌트 (2026-10-09 UI 개편) — 화면마다 따로 정의하던 같은 요소를 한 규격으로.
   토큰은 base.css :root, 쓰는 법은 docs 개발가이드/코딩-규칙.md §12 공통 컴포넌트.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --page-pad-x: 24px;   /* 화면 본문 좌우 여백 — 머리말·안내 띠·각 화면 구획이 같은 선에 맞춘다 */
}
@media (max-width: 600px) {
  :root { --page-pad-x: 16px; }
}

/* ── 화면 머리말 ────────────────────────────────────────────
   <div class="page-head">
     <div class="page-head__main">
       <span class="page-head__icon" aria-hidden="true"><i class="ph ph-…"></i></span>   (선택)
       <div class="page-head__text">
         <h1 class="page-head__title">제목</h1>   또는 <div class="page-head__title-row">h1 + 보조 요소</div>
         <p class="page-head__desc">설명</p>     (선택)
       </div>
     </div>
     <div class="page-head__actions">…</div>      (선택)
   </div> */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 24px;
  padding: 24px var(--page-pad-x) 22px;
  background:
    linear-gradient(180deg, var(--color-accent-a05), transparent 70%),
    var(--bg-surface);
  border-bottom: 1px solid var(--border-secondary);
}
.page-head__main {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.page-head__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-xl);
  background: var(--color-accent-a10);
  border: 1px solid var(--color-accent-a20);
  color: var(--color-accent);
  font-size: var(--fs-22);
}
.page-head__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.page-head__title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 10px;
}
.page-head__title {
  margin: 0;
  font-size: var(--fs-22);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.page-head__divider {
  color: var(--border-primary);
  font-size: var(--fs-20);
  line-height: 1;
  user-select: none;
}
.page-head__desc {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.5;
  color: var(--text-muted);
  word-break: keep-all;
}
.page-head__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 600px) {
  .page-head { padding: 18px var(--page-pad-x) 16px; gap: 14px; }
  .page-head__main { gap: 12px; align-items: flex-start; }
  .page-head__icon { width: 38px; height: 38px; font-size: var(--fs-20); border-radius: var(--radius-lg); }
  .page-head__title { font-size: var(--fs-20); }
  .page-head__actions { width: 100%; }
  /* 버튼 하나뿐인 머리말은 제목 줄 오른쪽에 그대로 둔다 */
  .page-head--inline-actions { flex-wrap: nowrap; align-items: flex-start; }
  .page-head--inline-actions .page-head__actions { width: auto; flex-shrink: 0; }
  .page-head--inline-actions .page-head__actions .btn { height: 36px; padding: 0 14px; font-size: var(--fs-13); }
}

/* ── 안내 띠 — 화면 머리말 바로 아래 한두 줄 ─────────────── */
.page-notice {
  display: flex;
  gap: 8px;
  padding: 10px var(--page-pad-x);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-secondary);
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--text-muted);
}
.page-notice > .ph { flex-shrink: 0; margin-top: 3px; color: var(--text-tertiary); }
.page-notice p { margin: 0; }
.page-notice p + p { margin-top: 2px; }

/* ── 모바일 하단 탭바·도감 시트 (≤600px) ─────────────────────── */
.bottom-nav,
.bottom-sheet { display: none; }
@media (max-width: 600px) {
  :root { --bottom-nav-height: calc(56px + env(safe-area-inset-bottom, 0px)); }
  body { padding-bottom: var(--bottom-nav-height); }
  .bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-gnb);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    height: var(--bottom-nav-height);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--bg-glass);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--border-primary);
  }
  .bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    min-height: 48px;
    color: var(--text-tertiary);
    font-size: var(--fs-11);
    font-weight: 600;
    text-decoration: none;
  }
  .bottom-nav__item .ph { font-size: var(--fs-22); }
  .bottom-nav__item.is-active,
  .bottom-nav__item[aria-expanded="true"] { color: var(--color-accent); }
  .bottom-sheet:not([hidden]) {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(var(--bottom-nav-height) + 8px);
    z-index: var(--z-gnb);
    display: grid;
    grid-template-columns: repeat(4, 1fr);   /* 도감 6(마법 2026-10-09) + 통합 검색 = 4+3 */
    gap: 4px;
    padding: 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
  }
  .bottom-sheet__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 4px;
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: var(--fs-12);
    text-decoration: none;
  }
  .bottom-sheet__item .ph {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: var(--color-accent-a10);
    color: var(--color-accent);
    font-size: var(--fs-20);
  }
  .bottom-sheet__item:active { background: var(--overlay-a06); }
  button.bottom-sheet__item { border: 0; background: none; font-family: inherit; cursor: pointer; }
  .toast-container { bottom: calc(var(--bottom-nav-height) + 12px); }
  /* 서랍은 탭바 위에서 끝난다 (탭바가 서랍 아래 항목을 가리지 않게) */
  .mobile-drawer,
  .mobile-overlay { bottom: var(--bottom-nav-height); }
  .sidebar-servers,
  .layout-full .sidebar-servers { height: calc(100dvh - var(--gnb-height) - var(--bottom-nav-height)); }
}

/* ── 화면 본문 구획 ─────────────────────────────────────── */
.page-body { padding: 20px var(--page-pad-x) 8px; }

/* ── 밑줄 탭 (링크) ─────────────────────────────────────────
   <nav class="tabs" aria-label="…"><a class="tabs__item is-active" aria-current="page">…</a></nav> */
.tabs {
  display: flex;
  gap: 4px;
  padding: 0 var(--page-pad-x);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-secondary);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs__item {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 0 14px;
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--text-tertiary);
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.tabs__item:hover { color: var(--text-primary); }
.tabs__item.is-active { color: var(--color-accent); }
.tabs__item.is-active::after {
  content: '';
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: -1px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

/* ── 세그먼트 — 같은 목록의 보기 2~5개를 바꾸는 링크 묶음 ─────────
   <nav class="segmented" aria-label="…"><a class="segmented__item is-active" aria-current="page">…</a></nav> */
.segmented {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-body);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
}
.segmented__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  padding: 0 18px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--fs-14);
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.segmented__item:hover { background: var(--overlay-a06); color: var(--text-primary); }
.segmented__item.is-active { background: var(--color-accent); color: var(--text-on-accent); }
@media (max-width: 600px) {
  .segmented { display: flex; width: 100%; }
  .segmented__item { flex: 1; padding: 0 8px; }
}

/* ── 도구 줄 — 탭·칩·드롭다운 같은 거르기 도구를 한 줄에 ───────── */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 12px var(--page-pad-x);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-secondary);
}

/* ── 칩 (거르기 링크·토글) ─────────────────────────────────── */
.chips { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: var(--fs-13);
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}
.chip:hover { border-color: var(--text-muted); color: var(--text-primary); }
.chip.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent-a10);
  color: var(--color-accent);
  font-weight: 600;
}
.chip--sm { height: 28px; padding: 0 10px; font-size: var(--fs-12); }
.chip__count { font-family: var(--font-mono); font-size: var(--fs-11); color: var(--text-muted); }
.chip.is-active .chip__count { color: inherit; opacity: .8; }
@media (max-width: 600px) {
  /* 좁은 화면에서는 한 줄 가로 스크롤 (칩은 링크라 키보드로도 닿는다) */
  .chips--scroll {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    margin: 0 calc(-1 * var(--page-pad-x));
    padding: 0 var(--page-pad-x);
  }
  .chips--scroll::-webkit-scrollbar { display: none; }
}

/* ── 버튼 ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 40px;
  padding: 0 18px;
  flex-shrink: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-size: var(--fs-14);
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.btn .ph { font-size: var(--fs-16); }
.btn--primary { background: var(--color-accent); color: var(--text-on-accent); }
.btn--primary:hover { background: var(--color-accent-hover); }
.btn--secondary { background: var(--bg-elevated); border-color: var(--border-primary); color: var(--text-primary); }
.btn--secondary:hover { border-color: var(--text-muted); }
.btn--secondary.is-on { border-color: var(--color-accent); color: var(--color-accent); }
.btn--ghost { background: transparent; color: var(--text-secondary); }
.btn--ghost:hover { background: var(--overlay-a06); color: var(--text-primary); }
.btn--sm { height: 32px; padding: 0 12px; font-size: var(--fs-13); border-radius: var(--radius-md); }

/* ── 검색창 ─────────────────────────────────────────────────
   <form class="search-bar" role="search"><label class="search-bar__field"><i class="ph ph-magnifying-glass"></i><input type="search"></label><button class="btn btn--primary">검색</button></form> */
.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px var(--page-pad-x);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-secondary);
}
.search-bar__field {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  background: var(--bg-body);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.search-bar__field:focus-within { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-a10); }
.search-bar__field .ph { color: var(--text-muted); font-size: var(--fs-16); flex-shrink: 0; }
.search-bar__field input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-primary);
  font-size: var(--fs-14);
}
.search-bar__field input::placeholder { color: var(--text-muted); }

/* ── 선택 상자 (이름표 + select) ───────────────────────────
   <label class="select-field"><span class="select-field__label"><i class="ph …"></i>정렬</span><select>…</select></label> */
.select-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 4px 0 12px;
  flex-shrink: 0;
  background: var(--bg-body);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.select-field:focus-within { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-a10); }
.select-field__label { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-13); color: var(--text-muted); white-space: nowrap; }
.select-field__label .ph { font-size: var(--fs-16); }
.select-field select {
  height: 100%;
  min-width: 0;
  padding: 0 8px 0 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-primary);
  font-size: var(--fs-14);
  font-weight: 600;
  cursor: pointer;
}
.select-field option { background: var(--bg-elevated); color: var(--text-primary); }

/* hidden 속성은 컴포넌트 display보다 우선 */
[hidden] { display: none !important; }

/* ── 목록 제목 (h2) ───────────────────────────────────────── */
.list-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
  font-size: var(--fs-15);
  font-weight: 700;
  color: var(--text-primary);
}
.list-head__count { color: var(--color-accent); font-family: var(--font-mono); font-size: var(--fs-14); }
.list-head__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 4px 0 10px;
  border-radius: var(--radius-pill);
  background: var(--overlay-a06);
  color: var(--text-secondary);
  font-size: var(--fs-12);
  font-weight: 500;
}
.list-head__tag a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  color: var(--text-muted);
  text-decoration: none;
}
.list-head__tag a:hover { background: var(--overlay-a10); color: var(--text-primary); }

/* ── 빈 상태 ───────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 56px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--fs-14);
}
.empty-state .ph { font-size: var(--fs-48); color: var(--text-tertiary); }
.empty-state p { margin: 0; }

/* ── 페이지 나누기 (components/pager.php) ─────────────────── */
.pager {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 20px var(--page-pad-x) 32px;
}
.pager__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  font-weight: 600;
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.pager__link:hover { border-color: var(--text-muted); color: var(--text-primary); }
.pager__link[aria-current="page"] { background: var(--color-accent); border-color: var(--color-accent); color: var(--text-on-accent); }
