/* 골격 — 헤더 · 메인/섹션 · 푸터. */

/* ===================== 헤더 ===================== */
.hdr { position: sticky; top: 0; z-index: 300; background: var(--hbg); border-bottom: 1px solid var(--hbd); }
.hdr-inner { max-width: 1180px; margin: 0 auto; padding: 0 24px; height: 60px; display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; flex: 0 0 auto; }
.brand-mark { display: inline-flex; color: var(--hfg); transition: transform .2s ease, filter .2s ease; }
.brand-name { font-weight: 800; font-size: 15px; letter-spacing: .13em; color: var(--hfg); }
.brand-sub { font-size: 11px; color: var(--hfg2); font-weight: 500; border-left: 1px solid var(--hbd); padding-left: 10px; margin-left: 2px; white-space: nowrap; }

.hdr-search { flex: 1; max-width: 300px; position: relative; display: flex; align-items: center; }
.hdr-search-ico { position: absolute; left: 10px; display: inline-flex; color: var(--hfg2); pointer-events: none; }
.hdr-search input {
  width: 100%; font-family: inherit; font-size: 13px; color: var(--hfg);
  background: var(--hsearch-bg); border: 1px solid var(--hsearch-bd); border-radius: 7px;
  padding: 6px 10px 6px 32px; outline: none;
}
.hdr-search input:focus { border-color: var(--link); background: var(--bg); color: var(--fg); }
.hdr-search input::-webkit-search-cancel-button { filter: invert(.5); }

.hdr-right { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; margin-left: auto; }
.icon-btn {
  width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--hbd); background: transparent;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center; color: var(--hfg2);
  transition: background .14s ease, color .14s ease;
}
.icon-btn:hover { background: rgba(255,255,255,.08); color: var(--hfg); }
.theme-ico-sun { display: none; }
html[data-aidev-theme="dark"] .theme-ico-moon { display: none; }
html[data-aidev-theme="dark"] .theme-ico-sun { display: inline-flex; }

.admin-pill {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600;
  color: #fff; background: color-mix(in srgb, var(--admin) 80%, transparent);
  border: 1px solid var(--hbd); border-radius: 999px; padding: 4px 11px; white-space: nowrap;
}

.usermenu { position: relative; }
.usermenu-btn {
  display: flex; align-items: center; gap: 8px; background: transparent; border: 1px solid transparent;
  border-radius: 8px; padding: 4px 6px 4px 8px; cursor: pointer; font-family: inherit;
}
.usermenu-btn:hover { background: rgba(255,255,255,.08); }
.usermenu-btn .who { font-size: 13px; font-weight: 600; color: var(--hfg); font-variant-numeric: tabular-nums; }
.usermenu-btn .caret { display: inline-flex; color: var(--hfg2); }
.usermenu-pop {
  position: absolute; top: 46px; right: 0; width: 212px; background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: 0 8px 24px var(--shadow-strong); padding: 6px; z-index: 320; animation: aidev-pop .14s ease-out;
}
.usermenu-pop[hidden] { display: none; }
.usermenu-head { padding: 8px 10px 10px; border-bottom: 1px solid var(--divider); margin-bottom: 6px; }
.usermenu-label { font-size: 12px; color: var(--fg2); }
.usermenu-sabun { font-size: 13.5px; font-weight: 600; color: var(--fg); font-variant-numeric: tabular-nums; }
.usermenu-role { font-size: 11.5px; color: var(--fg2); margin-top: 2px; }
.usermenu-item { width: 100%; text-align: left; background: transparent; border: 0; border-radius: 6px; padding: 8px 10px; cursor: pointer; font-family: inherit; font-size: 13px; color: var(--fg); display: flex; align-items: center; gap: 8px; }
.usermenu-item:hover { background: var(--panel); }
.usermenu-ico { display: inline-flex; color: var(--fg2); }

/* ===================== 메인 / 섹션 ===================== */
.main { max-width: 1180px; margin: 0 auto; padding: 32px 24px 64px; }
.section { margin-bottom: 40px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.section-titlewrap { display: flex; align-items: baseline; gap: 10px; }
.section-title { margin: 0; font-size: 18px; font-weight: 700; color: var(--fg); letter-spacing: -.01em; }
.section-sub { font-size: 13px; color: var(--fg2); }

/* ===================== 푸터 ===================== */
.footer { border-top: 1px solid var(--border-soft); }
.footer-inner { max-width: 1180px; margin: 0 auto; padding: 20px 24px 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 8px; color: var(--fg3); font-size: 12px; }
.footer-tech { font-size: 11.5px; color: var(--fg3); font-family: 'SF Mono', ui-monospace, Menlo, monospace; }