.topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: rgba(247,251,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.back-btn {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; flex-shrink: 0;
  background: rgba(255,255,255,0.9); border: 1px solid var(--line);
  border-radius: 50%; font-size: 18px; text-decoration: none;
  color: var(--text); transition: background 0.15s;
}
.back-btn:hover { background: var(--main-soft); }
.topbar-brand { display: flex; align-items: center; gap: 6px; }
.topbar-brand img { width: 22px; height: 22px; border-radius: 6px; }
.topbar-brand span { font-size: 13px; font-weight: 800; color: var(--main); }
.topbar-sep { color: var(--line); font-size: 13px; }
.topbar-title { font-size: 13px; font-weight: 600; color: var(--text); }
.topbar-sub { font-size: 11px; color: var(--muted); margin-left: auto; }

.footer {
  position: fixed; bottom: 0; left: 0; right: 0;
  text-align: center; padding: 11px 16px;
  font-size: 11px; color: var(--muted);
  background: rgba(247,251,255,0.88);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
}

/* ── 우측 슬라이드 메뉴 (사이드 패널) ── */
.sp-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(10,18,40,0.35);
  z-index: 490;
  backdrop-filter: blur(3px);
}
.sp-overlay.open { display: block; }
.side-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 272px; max-width: 88vw;
  background: rgba(247,251,255,0.97);
  backdrop-filter: blur(18px);
  border-left: 1px solid var(--line);
  z-index: 491;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  box-shadow: -10px 0 40px rgba(17,84,221,0.13);
}
.side-panel.open { transform: translateX(0); }
.sp-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.sp-header-brand { display: flex; align-items: center; gap: 8px; }
.sp-header-brand img { width: 22px; height: 22px; border-radius: 7px; }
.sp-header-brand span { font-size: 14px; font-weight: 800; color: var(--main); }
.sp-close {
  width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--line); background: #fff;
  color: var(--text); font-size: 16px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.14s;
}
.sp-close:hover { background: var(--main-soft); }
.sp-body {
  flex: 1; overflow-y: auto; padding: 14px 12px;
  display: flex; flex-direction: column; gap: 16px;
}
.sp-section-label {
  font-size: 10px; font-weight: 700; color: var(--muted);
  letter-spacing: 0.5px; text-transform: uppercase;
  padding: 0 4px; margin-bottom: 6px;
}
.sp-list { display: flex; flex-direction: column; gap: 5px; }
.sp-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line); border-radius: 14px;
  font-size: 13px; font-weight: 600; color: var(--text);
  text-decoration: none; cursor: pointer;
  width: 100%; text-align: left; font-family: inherit;
  transition: background 0.13s, color 0.13s, transform 0.13s;
}
.sp-item:hover { background: var(--main-soft); color: var(--main); transform: translateX(3px); border-color: #c9dcff; }
.sp-item-icon { flex-shrink: 0; width: 24px; display: inline-flex; align-items: center; justify-content: center; }
.sp-item-text { flex: 1; }
.sp-item-arrow { color: var(--muted); font-size: 13px; }
.fnav-btn {
  position: fixed; right: 16px; bottom: 24px; z-index: 492;
  width: 46px; height: 46px;
  border-radius: 50%; border: none;
  background: var(--main); color: #fff;
  font-size: 19px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(17,84,221,0.38);
  transition: transform 0.24s cubic-bezier(0.4,0,0.2,1), background 0.15s;
}
.fnav-btn:hover { background: #0d43bf; }
.fnav-btn.open { transform: rotate(90deg); background: var(--text); }

/* ── 앱 설치(PWA) 안내 모달 ── */
.pwa-modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(10,18,40,0.45);
  z-index: 600; align-items: center; justify-content: center; padding: 20px;
}
.pwa-modal-overlay.open { display: flex; }
.pwa-modal {
  background: #fff; border-radius: 20px; padding: 24px 22px; max-width: 320px;
  text-align: center; box-shadow: 0 20px 50px rgba(17,84,221,0.25);
}
.pwa-modal p { font-size: 14px; color: var(--text); line-height: 1.7; margin-bottom: 16px; }
.pwa-modal button {
  background: var(--main); color: #fff; border: none; border-radius: 12px;
  padding: 10px 24px; font-size: 13px; font-weight: 800; cursor: pointer; font-family: inherit;
}