/* LiveLlike — common/ui.css
 *
 * 모든 화면이 같이 쓰는 부품의 단일 출처: 화면 전환 · 상단바 · 하단 탭 · 버튼 · 입력 · 칩 ·
 * 로고 · 얼굴 · 커버 · 시트 · 토스트 · 문서 오버레이. (§4 — 두 벌로 두면 반드시 갈라진다)
 * 짝이 되는 자바스크립트는 common/ui.js (LL.UI) 다.
 */

/* ── 화면 전환 ─────────────────────────────────────────────────────
   움직이는 것은 **내용**이다. 화면 루트(.ll-view)에 transform 을 걸면 그 안의 fixed 요소
   (살아보기 CTA · 떠 있는 상단바)가 루트를 기준으로 붙어서, 전환 동안 문서 맨 아래로
   내려갔다가 튀어 올라온다 (journey 가 잡았다). 옆으로 미는 거리가 문서를 넓히지 않게
   호스트가 가로로 자른다 (clip 은 스크롤 상자가 아니라 sticky 를 안 깬다). */
#screen { min-height: 100vh; min-height: 100dvh; overflow-x: clip; }
.ll-view > :not(.ll-cta):not(.ll-top--float):not(.ll-roomhead):not(.ll-composer-wrap):not(.ll-stream):not(.ll-roombg) {
  animation: llViewTab var(--ll-d) var(--ll-ease) both;
}
#screen[data-dir="forward"] .ll-view > :not(.ll-cta):not(.ll-top--float):not(.ll-roomhead):not(.ll-composer-wrap):not(.ll-stream):not(.ll-roombg) { animation-name: llViewFwd; }
#screen[data-dir="back"] .ll-view > :not(.ll-cta):not(.ll-top--float):not(.ll-roomhead):not(.ll-composer-wrap):not(.ll-stream):not(.ll-roombg) { animation-name: llViewBack; }
.ll-room { animation: llFade var(--ll-d) ease both; }
@keyframes llViewTab { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes llViewFwd { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
@keyframes llViewBack { from { opacity: 0; transform: translateX(-20px); } to { opacity: 1; transform: none; } }
@keyframes llFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes llUp { from { transform: translateY(100%); } to { transform: none; } }
@keyframes llPop { from { opacity: 0; transform: translateY(10px) scale(0.985); } to { opacity: 1; transform: none; } }
@keyframes llRise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* '넓은 게 맞는 상자' 표시(§6)는 **그 상자에만** 붙는다. 상속되면 레일 안의 카드까지 전부 검사에서 빠졌다(감사가 잡았다) */
@property --ll-wide-ok { syntax: "*"; inherits: false; }

/* ── 틀 ────────────────────────────────────────────────────────── */
.ll-view {
  min-height: 100vh; min-height: 100dvh;
  padding-bottom: calc(var(--ll-tab-h) + 28px + env(safe-area-inset-bottom));
}
.ll-view--bare { padding-bottom: 0; }
.ll-col { width: 100%; max-width: var(--ll-app-w); margin: 0 auto; }
.ll-wide { width: 100%; max-width: var(--ll-wide-w); margin: 0 auto; }
.ll-pad { padding-left: var(--ll-sp-4); padding-right: var(--ll-sp-4); }

/* ── 상단바 ────────────────────────────────────────────────────── */
.ll-top {
  position: sticky; top: 0; z-index: 20;
  padding-top: env(safe-area-inset-top);
  background: rgba(var(--ll-bg-rgb), 0.72);
  -webkit-backdrop-filter: var(--ll-glass); backdrop-filter: var(--ll-glass);
  border-bottom: 1px solid transparent;
  transition: border-color var(--ll-d) ease, background var(--ll-d) ease;
}
.ll-top.is-scrolled { border-bottom-color: var(--ll-line); background: rgba(var(--ll-bg-rgb), 0.88); }
.ll-top__in { display: flex; align-items: center; gap: var(--ll-sp-2); height: var(--ll-top-h); padding: 0 var(--ll-sp-2) 0 var(--ll-sp-4); }
.ll-top__in--back { padding-left: var(--ll-sp-1); }
.ll-top__title {
  flex: 1 1 auto; min-width: 0;
  font: var(--ll-t-h3); letter-spacing: var(--ll-track-tight); color: var(--ll-fg);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  --ll-wide-ok: 1;   /* 말줄임 — 일부러 자른다 */
}
.ll-top__spacer { flex: 1 1 auto; }

.ll-brand { position: relative; display: inline-flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ll-fg); }
.ll-brand::before { content: ""; position: absolute; inset: -9px -4px; }
.ll-brand .ll-mark { flex: 0 0 auto; }
.ll-brand__word { font: 760 19px/1 var(--ll-font); letter-spacing: -0.035em; }

/* 44px 히트 — 보이는 크기는 40, 히트는 ::before 로 (§4) */
.ll-iconbtn {
  position: relative; flex: 0 0 auto;
  width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center; color: var(--ll-fg);
  transition: background var(--ll-d-fast) ease, transform var(--ll-d-fast) ease;
}
.ll-iconbtn::before { content: ""; position: absolute; inset: -2px; }
.ll-iconbtn:hover { background: rgba(255, 255, 255, 0.07); }
.ll-iconbtn:active { transform: scale(0.94); }
.ll-iconbtn--glass { background: rgba(var(--ll-deep-rgb), 0.48); -webkit-backdrop-filter: var(--ll-glass); backdrop-filter: var(--ll-glass); border: 1px solid rgba(255, 255, 255, 0.08); }
/* 테두리 1px 이 음수 inset 을 먹는다(§4 — 절대배치의 기준은 패딩 박스) — 38 + 4 + 4 = 46 */
.ll-iconbtn--glass::before { inset: -4px; }

/* 립톤 칩 — 잔액. 누르면 충전 시트 */
.ll-liptonchip {
  position: relative;
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 12px 0 8px; border-radius: var(--ll-r-full);
  background: rgba(255, 255, 255, 0.06); border: 1px solid var(--ll-line-strong);
  font: 700 13px/1 var(--ll-font); color: var(--ll-fg);
  white-space: nowrap; flex: 0 0 auto;   /* 2026-10-16 새 단위는 수백~수만이다 — 칩이 줄어 숫자가 두 줄로 깨지지 않게 */
  transition: transform var(--ll-d-fast) ease, background var(--ll-d-fast) ease;
}
.ll-liptonchip::before { content: ""; position: absolute; inset: -7px -3px; }
.ll-liptonchip:hover { background: rgba(255, 255, 255, 0.1); }
.ll-liptonchip:active { transform: scale(0.96); }
.ll-liptonchip.is-bump { animation: llBump 0.5s var(--ll-ease); }
@keyframes llBump { 30% { transform: scale(1.12); } 100% { transform: none; } }

/* ── 하단 탭 ───────────────────────────────────────────────────────
   가운데가 '내 삶' — 이 앱의 중심은 대화다. 한 번 그리고 화면이 바뀌어도 남는다. */
.ll-tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(var(--ll-deep-rgb), 0.94);
  -webkit-backdrop-filter: var(--ll-glass); backdrop-filter: var(--ll-glass);
  border-top: 1px solid var(--ll-line);
  transition: transform var(--ll-d-slow) var(--ll-ease), opacity var(--ll-d) ease, visibility 0s;
}
/* 내려간 탭바는 보이지 않을 뿐 아니라 닿지도 않아야 한다 — display 를 살려 둔 채면 Tab 이 안 보이는 '공고' 에
   멈추고 스크린리더가 읽었다(감사가 잡았다). visibility 는 미끄러진 **뒤에** 끈다 */
.ll-tabbar[hidden] { display: block; transform: translateY(110%); opacity: 0; pointer-events: none; visibility: hidden;
  transition: transform var(--ll-d-slow) var(--ll-ease), opacity var(--ll-d) ease, visibility 0s linear var(--ll-d-slow); }
.ll-tabbar__in { display: grid; grid-template-columns: repeat(5, 1fr); align-items: end; max-width: var(--ll-app-w); margin: 0 auto; height: var(--ll-tab-h); }
.ll-tab {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  height: 100%; min-width: 0;
  font: 600 10.5px/1 var(--ll-font); letter-spacing: 0.01em; color: var(--ll-fg-dim);
  transition: color var(--ll-d-fast) ease;
}
.ll-tab .ll-i { transition: transform var(--ll-d) var(--ll-ease); }
.ll-tab[aria-current="page"] { color: var(--ll-fg); }
.ll-tab[aria-current="page"] .ll-i { transform: translateY(-1px); }
.ll-tab--center { position: relative; justify-content: flex-end; padding-bottom: 7px; }
.ll-tab__orb {
  position: relative;
  width: 50px; height: 50px; margin-top: -20px; margin-bottom: 3px;
  border-radius: 17px; display: grid; place-items: center;
  background: linear-gradient(160deg, var(--ll-key-hi), var(--ll-key) 45%, var(--ll-key-lo));
  color: var(--ll-ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 8px 20px rgba(0, 0, 0, 0.45);
  transition: transform var(--ll-d) var(--ll-ease);
}
.ll-tab--center:active .ll-tab__orb { transform: scale(0.94); }
.ll-tab--center[aria-current="page"] .ll-tab__orb { transform: translateY(-2px); }
.ll-tab__badge {
  position: absolute; top: -5px; right: -6px;
  min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--ll-fg); color: var(--ll-ink); border: 2px solid rgb(var(--ll-deep-rgb));
  font: 800 10.5px/1 var(--ll-font);
}
.ll-tab__badge[hidden] { display: none; }

/* ── 버튼 ──────────────────────────────────────────────────────── */
.ll-btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px; border-radius: var(--ll-r-md);
  font: 680 15px/1.2 var(--ll-font); letter-spacing: -0.01em; text-decoration: none; white-space: nowrap;
  background: rgba(255, 255, 255, 0.07); color: var(--ll-fg);
  transition: transform var(--ll-d-fast) ease, background var(--ll-d-fast) ease, box-shadow var(--ll-d) ease, opacity var(--ll-d) ease;
}
.ll-btn:active { transform: scale(0.97); }
.ll-btn:hover { background: rgba(255, 255, 255, 0.11); }
.ll-btn[disabled], .ll-btn[aria-disabled="true"] { opacity: 0.42; pointer-events: none; }
.ll-btn--primary {
  /* 색을 먼저 깐다 — 그라디언트를 못 그리는 웹뷰의 바탕이자, 대비를 재는 쪽이 읽는 바탕이다
     (없으면 그 밑의 검은 면을 바탕으로 읽어 1.00:1 이 나왔다) */
  background-color: var(--ll-key);
  background-image: linear-gradient(180deg, var(--ll-key-hi) -40%, var(--ll-key) 55%, var(--ll-key-lo) 140%);
  color: var(--ll-ink); font-weight: 760;
  /* 후광이 아니라 위쪽 하이라이트 한 줄로 입체감 (§4) */
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 2px 10px rgba(0, 0, 0, 0.35);
}
.ll-btn--primary:hover { background-color: var(--ll-key); background-image: linear-gradient(180deg, var(--ll-key-hi) -60%, var(--ll-key) 45%, var(--ll-key-lo) 120%); }
.ll-btn--soft { background: var(--ll-key-soft); color: var(--ll-key); }
.ll-btn--soft:hover { background: rgba(var(--ll-key-rgb), 0.2); }
.ll-btn--line { background: transparent; border: 1px solid var(--ll-line-strong); }
.ll-btn--line:hover { background: rgba(255, 255, 255, 0.06); }
.ll-btn--ghost { background: transparent; color: var(--ll-fg-mid); }
.ll-btn--ghost:hover { background: rgba(255, 255, 255, 0.06); color: var(--ll-fg); }
.ll-btn--light { background: var(--ll-fg); color: var(--ll-ink); }
.ll-btn--light:hover { background: #fff; }
.ll-btn--danger { background: var(--ll-bad-soft); color: var(--ll-bad); }
.ll-btn--lg { min-height: 54px; padding: 0 22px; border-radius: 16px; font-size: 16px; }
.ll-btn--sm { min-height: 36px; padding: 0 13px; border-radius: 11px; font-size: 13.5px; }
.ll-btn--sm::before { content: ""; position: absolute; inset: -6px 0; }
.ll-btn--pill { border-radius: var(--ll-r-full); }
.ll-btn--block { display: flex; width: 100%; }
.ll-btn.is-busy { color: transparent !important; pointer-events: none; }
.ll-btn.is-busy::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 18px; height: 18px; margin: -9px 0 0 -9px;
  border-radius: 50%; border: 2.2px solid rgba(23, 18, 10, 0.3); border-top-color: var(--ll-ink);
  animation: llSpin 0.7s linear infinite;
}
.ll-btn--line.is-busy::after, .ll-btn--soft.is-busy::after, .ll-btn--ghost.is-busy::after { border-color: rgba(255, 255, 255, 0.2); border-top-color: var(--ll-fg); }
@keyframes llSpin { to { transform: rotate(360deg); } }

/* 화면 아래 고정 CTA — '살아보기' 가 이 자리의 주인이다 */
.ll-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 25;
  padding: 18px var(--ll-sp-4) calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, rgba(var(--ll-bg-rgb), 1) 58%, rgba(var(--ll-bg-rgb), 0));
  animation: llRise var(--ll-d-slow) var(--ll-ease) both;
}
.ll-cta__in { max-width: var(--ll-app-w); margin: 0 auto; display: flex; gap: 8px; align-items: center; }
.ll-cta__in .ll-btn--primary { flex: 1 1 auto; }
.ll-cta__cost { display: inline-flex; align-items: center; gap: 4px; margin-left: 2px; padding: 3px 8px 3px 4px; border-radius: 99px; background: rgba(23, 18, 10, 0.12); font: 760 13px/1 var(--ll-font); }

/* ── 입력 ──────────────────────────────────────────────────────── */
.ll-field { display: block; margin-bottom: var(--ll-sp-5); }
.ll-field__label { display: flex; align-items: baseline; gap: 6px; margin-bottom: 8px; font: 650 13.5px/1.4 var(--ll-font); color: var(--ll-fg-mid); }
.ll-field__label small { font: var(--ll-t-meta); color: var(--ll-fg-dim); font-weight: 500; }
.ll-field__req { color: var(--ll-key); }
.ll-input, .ll-textarea {
  display: block; width: 100%;
  min-height: 52px; padding: 14px 15px; border-radius: var(--ll-r-md);
  background: var(--ll-surface-2); border: 1px solid var(--ll-line-strong); color: var(--ll-fg);
  font-size: 16px; /* iOS 줌 방지 (§4) */
  line-height: 1.5;
  transition: border-color var(--ll-d-fast) ease, box-shadow var(--ll-d-fast) ease, background var(--ll-d-fast) ease;
}
.ll-textarea { min-height: 104px; resize: vertical; }
.ll-input:focus, .ll-textarea:focus { border-color: var(--ll-key-line); background: var(--ll-surface-3); box-shadow: 0 0 0 4px rgba(var(--ll-key-rgb), 0.1); }
.ll-input::placeholder, .ll-textarea::placeholder { color: var(--ll-fg-faint); }
.ll-field.is-error .ll-input, .ll-field.is-error .ll-textarea { border-color: rgba(255, 107, 107, 0.7); }
.ll-field__err { display: none; margin-top: 7px; font: var(--ll-t-meta); color: var(--ll-bad); }
.ll-field.is-error .ll-field__err { display: block; animation: llRise var(--ll-d) var(--ll-ease); }
.ll-field__hint { margin-top: 7px; font: var(--ll-t-meta); color: var(--ll-fg-dim); }
/* 라벨이 flex 라 float 가 안 먹는다 — 오른쪽 끝으로 민다 */
.ll-count { margin-left: auto; font: 500 11.5px/1 var(--ll-font); color: var(--ll-fg-dim); }

/* 고르기 (성별 · 공개범위) */
.ll-seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 8px; }
.ll-seg__opt {
  min-height: 52px; border-radius: var(--ll-r-md);
  background: var(--ll-surface-2); border: 1px solid var(--ll-line-strong);
  font: 620 15px/1.2 var(--ll-font); color: var(--ll-fg-mid);
  transition: background var(--ll-d-fast) ease, border-color var(--ll-d-fast) ease, color var(--ll-d-fast) ease, transform var(--ll-d-fast) ease;
}
.ll-seg__opt[aria-pressed="true"] { border-color: var(--ll-key-line); background: var(--ll-key-soft); color: var(--ll-key); }
.ll-seg__opt:active { transform: scale(0.98); }

/* ── 칩 ────────────────────────────────────────────────────────── */
.ll-chips {
  display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none;
  padding: 2px var(--ll-sp-4) 4px; margin: 0 calc(-1 * var(--ll-sp-4));
  --ll-wide-ok: 1;
}
.ll-chips::-webkit-scrollbar { display: none; }
.ll-chip {
  position: relative; flex: 0 0 auto;
  height: 36px; padding: 0 15px; border-radius: var(--ll-r-full);
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--ll-line);
  font: 620 13.5px/1 var(--ll-font); color: var(--ll-fg-mid);
  transition: background var(--ll-d-fast) ease, border-color var(--ll-d-fast) ease, color var(--ll-d-fast) ease;
}
.ll-chip::before { content: ""; position: absolute; inset: -6px -3px; }
.ll-chip:hover { color: var(--ll-fg); }
.ll-chip[aria-pressed="true"] { background: var(--ll-fg); border-color: var(--ll-fg); color: var(--ll-ink); }
.ll-tag { display: inline-flex; align-items: center; height: 24px; padding: 0 9px; border-radius: 7px; background: rgba(255, 255, 255, 0.06); font: var(--ll-t-tag); color: var(--ll-fg-mid); }
.ll-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ll-badge { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px; border-radius: 6px; font: 700 11px/1 var(--ll-font); letter-spacing: 0.02em; }
.ll-badge--live { background: var(--ll-key-soft); color: var(--ll-key); }
.ll-badge--live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ll-key); animation: llPulse 1.8s ease-in-out infinite; }
.ll-badge--brand { background: var(--ll-key-soft); color: var(--ll-key); }
.ll-badge--mute { background: rgba(255, 255, 255, 0.07); color: var(--ll-fg-mid); }
.ll-badge--bad { background: var(--ll-bad-soft); color: var(--ll-bad); }
@keyframes llPulse { 50% { opacity: 0.35; } }

/* ── 로고 · 얼굴 · 커버 ─────────────────────────────────────────── */
.ll-logo { flex: 0 0 auto; display: inline-grid; place-items: center; border-radius: 28%; overflow: hidden; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1); }
.ll-logo img { width: 100%; height: 100%; object-fit: cover; }
.ll-ava {
  flex: 0 0 auto; display: inline-grid; place-items: center;
  border-radius: 50%; overflow: hidden;
  font-weight: 640; line-height: 1; color: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12), 0 0 0 2px var(--ll-bg);
}
.ll-ava img { width: 100%; height: 100%; object-fit: cover; }
.ll-stack { display: inline-flex; align-items: center; }
.ll-stack .ll-ava + .ll-ava { margin-left: -8px; }
.ll-portrait { position: relative; display: block; width: 100%; aspect-ratio: 3 / 4; border-radius: var(--ll-r-lg); overflow: hidden; background: var(--ll-surface-2); }
.ll-portrait img { width: 100%; height: 100%; object-fit: cover; }
.ll-portrait--mono svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.ll-portrait::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08); border-radius: inherit; pointer-events: none; }
.ll-cover { position: relative; overflow: hidden; background: rgb(var(--ll-deep-rgb)); }
.ll-cover img, .ll-cover svg { display: block; width: 100%; height: 100%; object-fit: cover; }
/* 필름 알갱이 한 겹 — 그림마다 굽지 않고 여기서 한 번 */
.ll-cover::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.22; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .55 0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
}
.ll-lipton { flex: 0 0 auto; display: inline-block; vertical-align: -3px; }
.ll-mark { display: block; }

/* ── 비어 있음 · 뼈대 · 안내 ────────────────────────────────────── */
.ll-empty { text-align: center; padding: 52px 24px; animation: llRise var(--ll-d-slow) var(--ll-ease) both; }
.ll-empty__icon { width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 18px; display: grid; place-items: center; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--ll-line); color: var(--ll-fg-mid); }
.ll-empty h3 { font: var(--ll-t-h2); letter-spacing: var(--ll-track-tight); margin-bottom: 8px; }
.ll-empty p { font: var(--ll-t-body); color: var(--ll-fg-dim); margin-bottom: 22px; }
.ll-skel { border-radius: var(--ll-r-lg); background: linear-gradient(90deg, var(--ll-surface) 25%, var(--ll-surface-2) 50%, var(--ll-surface) 75%); background-size: 200% 100%; animation: llShimmer 1.3s linear infinite; }
@keyframes llShimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.ll-note {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px; border-radius: var(--ll-r-md);
  background: rgba(255, 255, 255, 0.045); border: 1px solid var(--ll-line); color: var(--ll-fg-mid); font: var(--ll-t-meta);
}
.ll-note .ll-i { flex: 0 0 auto; margin-top: 1px; color: var(--ll-fg-dim); }
.ll-note--key { background: var(--ll-key-soft); border-color: rgba(var(--ll-key-rgb), 0.22); color: var(--ll-key-hi); }
.ll-note--bad { background: var(--ll-bad-soft); border-color: var(--ll-bad-soft); color: var(--ll-fg); }
.ll-note--bad .ll-i { color: var(--ll-bad); }
.ll-note--key .ll-i { color: var(--ll-key); }

/* ── 시트 ──────────────────────────────────────────────────────── */
.ll-sheet {
  position: fixed; inset: 0; z-index: 40;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  display: flex; align-items: flex-end; justify-content: center;
  background: rgba(4, 4, 6, 0.62);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  animation: llFade var(--ll-d) ease both;
}
.ll-sheet__panel {
  position: relative;
  width: 100%; max-width: 520px;
  max-height: 92vh; max-height: 92dvh; overflow-y: auto; overscroll-behavior: contain;
  border-radius: 26px 26px 0 0;
  background: var(--ll-sheet);
  border: 1px solid var(--ll-line); border-bottom: 0;
  padding: 32px var(--ll-sp-5) calc(var(--ll-sp-5) + env(safe-area-inset-bottom));
  box-shadow: var(--ll-shadow-3);
  animation: llUp var(--ll-d-slow) var(--ll-ease) both;
}
/* 손잡이 — 끌어내리는 시트라는 표식 */
.ll-sheet__panel::before {
  content: ""; position: absolute; top: 10px; left: 50%; width: 36px; height: 4px; margin-left: -18px;
  border-radius: 3px; background: rgba(255, 255, 255, 0.18);
}
.ll-sheet.is-closing { animation: llFadeOut var(--ll-d) ease both; }
.ll-sheet.is-closing .ll-sheet__panel { animation: llDown var(--ll-d) var(--ll-ease-in) both; }
@keyframes llFadeOut { to { opacity: 0; } }
@keyframes llDown { to { transform: translateY(100%); } }
.ll-sheet__eyebrow { font: var(--ll-t-micro); letter-spacing: var(--ll-track-micro); text-transform: uppercase; color: var(--ll-key); margin-bottom: 10px; }
.ll-sheet__title { margin: 0 0 8px; font: var(--ll-t-h1); letter-spacing: var(--ll-track-tight); color: var(--ll-fg); word-break: keep-all; }
.ll-sheet__sub { margin: 0 0 var(--ll-sp-5); font: var(--ll-t-body); color: var(--ll-fg-mid); word-break: keep-all; }
.ll-sheet__alt {
  display: block; width: 100%; min-height: 44px; margin-top: var(--ll-sp-2);
  padding: 10px; font: 600 14px/1.4 var(--ll-font); color: var(--ll-fg-dim); text-align: center;
}
.ll-sheet__alt:hover { color: var(--ll-fg-mid); }
.ll-sheet__fine { margin: var(--ll-sp-4) 0 0; font: 12px/1.65 var(--ll-font); color: var(--ll-fg-dim); text-align: center; word-break: keep-all; }
.ll-sheet__fine a { color: var(--ll-fg-mid); text-decoration: underline; text-underline-offset: 2px; text-decoration-color: rgba(255, 255, 255, 0.3); position: relative; }
.ll-sheet__fine a::before { content: ""; position: absolute; inset: -16px -2px; }
.ll-sheet__x { position: absolute; top: 14px; right: 12px; color: var(--ll-fg-mid); }
.ll-sheet__mark { margin: 2px 0 16px; }
/* 스크롤 선택기(휠) — LL.Kit.wheelHTML. 세 줄이 보이고 가운데 띠가 고른 줄이다. 위아래 끝은 표면색으로 흐려진다. */
.ll-wheels { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ll-sp-3); }
.ll-wheels .ll-field { margin-bottom: var(--ll-sp-2); }
.ll-wheels__fine { margin: 0 0 var(--ll-sp-4); }
.ll-wheel { position: relative; height: 132px; border-radius: var(--ll-r-md); background: var(--ll-surface-3); border: 1px solid var(--ll-line); overflow: hidden; }
.ll-wheel:focus-visible { outline-offset: 2px; }
.ll-wheel__band { position: absolute; left: 6px; right: 6px; top: 44px; height: 44px; border-radius: var(--ll-r-sm); background: var(--ll-key-soft); border: 1px solid var(--ll-key-line); pointer-events: none; }
.ll-wheel__track { position: relative; height: 100%; overflow-y: auto; scroll-snap-type: y mandatory; overscroll-behavior: contain; scrollbar-width: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 34%, #000 66%, transparent 100%); mask-image: linear-gradient(to bottom, transparent 0, #000 34%, #000 66%, transparent 100%); }
.ll-wheel__track::-webkit-scrollbar { display: none; }
.ll-wheel__pad { height: 44px; }
.ll-wheel__opt { height: 44px; display: flex; align-items: center; justify-content: center; scroll-snap-align: center; font: var(--ll-t-body); color: var(--ll-fg-dim); cursor: pointer; user-select: none;
  transition: color var(--ll-d) ease, transform var(--ll-d) ease; }
.ll-wheel__opt.is-on { color: var(--ll-fg); font-weight: 680; transform: scale(1.04); }
.ll-saying { margin: 0 0 var(--ll-sp-4); padding: var(--ll-sp-3) var(--ll-sp-4); border-radius: var(--ll-r-md); background: var(--ll-surface-3); color: var(--ll-fg-mid); font: var(--ll-t-meta); border-left: 3px solid var(--ll-key); word-break: keep-all; }
.ll-steps { display: flex; gap: 5px; margin-bottom: 18px; }
.ll-steps i { height: 3px; flex: 1; border-radius: 2px; background: rgba(255, 255, 255, 0.1); transition: background var(--ll-d) ease; }
.ll-steps i.is-on { background: var(--ll-key); }

/* 메뉴 시트의 줄 */
.ll-menu { display: flex; flex-direction: column; margin: 0 calc(-1 * var(--ll-sp-2)); }
.ll-menu__item {
  display: flex; align-items: center; gap: 13px; min-height: 52px; padding: 0 12px; border-radius: 12px;
  font: 600 15.5px/1.3 var(--ll-font); color: var(--ll-fg); text-align: left; text-decoration: none;
  transition: background var(--ll-d-fast) ease;
}
.ll-menu__item:hover { background: rgba(255, 255, 255, 0.05); }
.ll-menu__item .ll-i { color: var(--ll-fg-mid); }
.ll-menu__item--bad, .ll-menu__item--bad .ll-i { color: var(--ll-bad); }
/* 고르는 메뉴(신고 사유) — 고른 것이 보여야 고른 것을 보낸다 */
.ll-menu__item[role="radio"][aria-checked="true"] { background: rgba(var(--ll-key-rgb), 0.14); color: var(--ll-key); box-shadow: inset 0 0 0 1px rgba(var(--ll-key-rgb), 0.6); }
.ll-menu__go { margin-left: auto; color: var(--ll-fg-dim); }

/* SNS 버튼 (마크업은 auth.js 한 곳에서만 짓는다 · §7) */
.ll-sns { display: flex; flex-direction: column; gap: 10px; }
.ll-sns__btn {
  position: relative; display: flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; border-radius: 15px; font: 650 15.5px/1 var(--ll-font); letter-spacing: -0.01em;
  transition: transform var(--ll-d-fast) ease, filter var(--ll-d-fast) ease;
}
.ll-sns__btn:active { transform: scale(0.98); filter: brightness(0.95); }
.ll-sns__mark { position: absolute; left: 18px; display: grid; place-items: center; width: 22px; font-weight: 900; font-size: 17px; }

/* ── 토스트 ────────────────────────────────────────────────────── */
.ll-toast {
  pointer-events: none;
  position: fixed; left: 50%;
  bottom: calc(var(--ll-toast-bottom, 96px) + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 50;
  padding: 12px 18px; border-radius: 14px;
  background: var(--ll-fg); color: var(--ll-ink);
  font: 620 14px/1.45 var(--ll-font);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
  animation: llToastIn var(--ll-d) var(--ll-ease) both;
  width: max-content; max-width: min(88vw, 440px); text-align: center; white-space: pre-line;
  /* width 가 없으면 left:50% 인 fixed 상자는 화면의 나머지 절반(195px)에 맞춰 접혀 세 줄이 됐다 */
}
/* 가운데 정렬을 키프레임 안에 넣는다 (§4 — fill-mode both 가 translateX 를 지운다) */
@keyframes llToastIn {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}
body[data-route="chat"] { --ll-toast-bottom: 104px; }

/* ── 문서 오버레이 (약관 · 개인정보) ───────────────────────────── */
.ll-doc {
  position: fixed; inset: 0; z-index: 45;
  display: flex; align-items: stretch; justify-content: center;
  background: rgba(4, 4, 6, 0.62);
  animation: llFade 0.2s ease both;
}
.ll-doc__panel { display: flex; flex-direction: column; width: 100%; height: 100%; background: var(--ll-sheet); animation: llUp var(--ll-d-slow) var(--ll-ease) both; }
.ll-doc__bar {
  flex: 0 0 auto; display: flex; align-items: center; gap: var(--ll-sp-2);
  height: calc(var(--ll-top-h) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) var(--ll-sp-2) 0 var(--ll-sp-4);
  border-bottom: 1px solid var(--ll-line);
}
.ll-doc__title { flex: 1; min-width: 0; font: var(--ll-t-h3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ll-doc__close { flex: 0 0 44px; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; color: var(--ll-fg-mid); }
.ll-doc__close:hover { background: rgba(255, 255, 255, 0.06); }
.ll-doc__body { flex: 1 1 auto; min-height: 0; overflow: hidden; }
.ll-doc__frame { display: block; width: 100%; height: 100%; border: 0; background: #fff; }

/* ── 넓은 화면 ───────────────────────────────────────────────────
   바텀시트는 손가락의 형태다. 마우스에는 가운데 다이얼로그가 맞다. */
@media (min-width: 760px) {
  .ll-sheet { align-items: center; padding: var(--ll-sp-6); }
  .ll-sheet__panel { border-radius: 24px; border-bottom: 1px solid var(--ll-line); max-height: 86vh; padding-bottom: var(--ll-sp-6); animation-name: llPop; }
  .ll-sheet__panel::before { display: none; }
  .ll-sheet.is-closing .ll-sheet__panel { animation-name: llFadeOut; }
  .ll-doc { align-items: center; padding: var(--ll-sp-6); }
  .ll-doc__panel { max-width: 720px; height: min(86vh, 900px); border-radius: 20px; overflow: hidden; box-shadow: var(--ll-shadow-3); animation-name: llPop; }
  .ll-doc__bar { height: var(--ll-top-h); padding-top: 0; }
  .ll-tabbar { left: 50%; right: auto; bottom: 16px; width: min(520px, calc(100vw - 32px)); transform: translateX(-50%); border: 1px solid var(--ll-line-strong); border-radius: 22px; box-shadow: var(--ll-shadow-2); padding-bottom: 0; }
  .ll-tabbar[hidden] { transform: translate(-50%, 140%); }
  .ll-top__in { padding-left: var(--ll-sp-6); padding-right: var(--ll-sp-4); }
}