/* ===== 글로벌 헤더 (home / select / creator / session / account / billing 공용) ===== */
/* index.html(랜딩) 자체 nav 와 app.html(룸 래퍼) 자체 헤더는 별도. body[data-no-global-header] 로 옵트아웃 가능. */
/* 주: 표준 backdrop-filter 와 -webkit-backdrop-filter 가 함께 선언된 곳들은 Safari 9~15 호환용. */
/*     Safari 16+는 표준만 인식, 옛 Safari는 prefix만 인식 — 둘 다 두는 게 의도 (중복 아님). */

.gh {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(250,248,244,0.88);
  border-bottom: 1px solid var(--color-border-divider);
}
html[data-theme="dark"] .gh { background: rgba(20,18,16,0.88); }

.gh__logo {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--color-accent);
  letter-spacing: 0;
  text-decoration: none;
  flex-shrink: 0;
}

.gh__nav {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.gh__nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: 100px;
  transition: color 0.2s, background 0.2s;
}
.gh__nav-link:hover { color: var(--color-accent); background: var(--color-pill-bg); }
.gh__nav-link.is-active { color: var(--color-accent); background: var(--color-pill-bg); }

.gh__right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.gh__icon-btn {
  width: 38px;
  height: 38px;
  border: none;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  transition: background 0.2s, color 0.2s;
}
.gh__icon-btn:hover { background: var(--color-pill-bg); color: var(--color-accent); }

.gh__avatar-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--color-border-card);
  background: var(--color-card);
  padding: 0.3rem 0.6rem 0.3rem 0.3rem;
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  font-family: var(--font-body);
}
.gh__avatar-btn:hover { background: var(--color-card-2); border-color: var(--color-pill-border); }

.gh__avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-accent-grad);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
}

.gh__avatar-caret {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

/* ===== 드롭다운 ===== */
.gh__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 1.5rem;
  min-width: 260px;
  background: var(--color-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border-card);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  padding: 0.4rem;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.18s ease-out, transform 0.18s ease-out;
}
.gh__dropdown.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.gh__dd-user {
  padding: 0.7rem 0.85rem 0.6rem;
}
.gh__dd-user-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: 0.1rem;
}
.gh__dd-user-email {
  font-size: 0.78rem;
  color: var(--color-text-meta);
}

.gh__dd-quota {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 0.85rem 0.6rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.gh__dd-quota-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
}
.gh__dd-quota-link:hover { text-decoration: underline; }

.gh__dd-divider {
  height: 1px;
  background: var(--color-border-divider);
  margin: 0.25rem 0;
}

.gh__dd-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  color: var(--color-text);
  font-size: 0.9rem;
  font-family: var(--font-body);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.gh__dd-item:hover { background: var(--color-pill-bg); color: var(--color-accent); }
.gh__dd-item--disabled {
  color: var(--color-text-meta);
  cursor: not-allowed;
  opacity: 0.7;
}
.gh__dd-item--disabled:hover { background: transparent; color: var(--color-text-meta); }

.gh__dd-item-icon {
  width: 20px;
  text-align: center;
  font-size: 0.95rem;
}

/* ===== 다크 모드 토글 행 ===== */
.gh__dd-theme {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  color: var(--color-text);
  font-family: var(--font-body);
}
.gh__dd-theme-label {
  flex: 1;
}
.gh__dd-switch {
  position: relative;
  width: 38px;
  height: 22px;
  border-radius: 100px;
  border: none;
  background: var(--color-card-2);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s;
  padding: 0;
}
.gh__dd-switch.is-on {
  background: var(--color-accent);
}
.gh__dd-switch-handle {
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: transform 0.2s;
}
.gh__dd-switch.is-on .gh__dd-switch-handle {
  transform: translateX(16px);
}

/* 본문이 fixed 헤더에 가려지지 않도록 패딩 보정. body[data-gh-spaced] 가 자동으로 붙는다. */
body[data-gh-spaced] {
  padding-top: 60px;
}

/* ===== 모바일 반응형 ===== */
@media (max-width: 768px) {
  .gh { padding: 0 1rem; }
  .gh__nav { display: none; }
  .gh__avatar-btn span:not(.gh__avatar) { display: none; }
  .gh__dropdown { right: 1rem; left: 1rem; min-width: 0; }
}