/* 모바일 우선 · 논리 속성(inline/block)만 사용 → 아랍어(RTL)에서 자동으로 좌우가 뒤집힌다.
   left/right, margin-left 같은 물리 방향 속성은 쓰지 않는다. */
:root {
  --bg: #faf9fc; --surface: #ffffff; --text: #1d1b26; --muted: #6b6878; --line: #e6e3ee;
  --brand: #5b4bd6; --brand-soft: #eeebfd; --brand-text: #ffffff; --danger: #c43d3d; --ok: #1f8a4c; --mature: #b0306a;
  --radius: 12px; --gap: 16px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial,
    "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR",
    "Hiragino Sans", "Yu Gothic", "Noto Sans JP",
    "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "PingFang TC", "Microsoft JhengHei", "Noto Sans TC",
    "Noto Sans Arabic", "Segoe UI Arabic", Tahoma,
    "Noto Sans Devanagari", "Nirmala UI", "Mangal",
    "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  --font-read: "Noto Serif", Georgia, "Noto Serif KR", "Noto Serif JP", "Noto Serif SC", "Noto Naskh Arabic", "Noto Serif Devanagari", var(--font);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15141b; --surface: #1e1d26; --text: #ecebf2; --muted: #a09dae; --line: #33313f; --brand: #8f82ff; --brand-soft: #2b2745; --brand-text: #120f24; color-scheme: dark; }
}
/* 글자별 행간: 아랍어·힌디어는 위아래 획이 길어 더 넓게 */
:lang(ar) { --lh: 1.9; font-family: "Noto Naskh Arabic", "Noto Sans Arabic", "Segoe UI", Tahoma, var(--font); }
:lang(hi) { --lh: 1.9; }
:lang(ja), :lang(zh-CN), :lang(zh-TW) { --lh: 1.8; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/var(--lh, 1.6) var(--font); overflow-wrap: anywhere; word-break: normal; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
h1 { font-size: 1.5rem; margin-block: .5em; line-height: 1.3; }
h2 { font-size: 1.15rem; margin-block: .8em .4em; }
h3 { font-size: 1.05rem; margin-block: .3em; }
p { margin-block: .4em; }
.sr-only { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; inset-inline-start: -999px; }
.skip:focus { inset-inline-start: 8px; inset-block-start: 8px; z-index: 99; background: var(--surface); padding: 8px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.error { color: var(--danger); min-block-size: 1em; }
.ok { color: var(--ok); }
.center { text-align: center; }
.spacer { flex: 1; }
.row { display: flex; gap: 8px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.plain { list-style: none; padding: 0; margin: 0; }
.plain li { padding-block: 6px; }
bdi.author, .author { font-weight: 600; color: var(--text); }
.user-text { unicode-bidi: plaintext; white-space: pre-wrap; }

/* ---------- 틀 ---------- */
.layout { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-areas: "top" "main"; min-block-size: 100vh; }
.topbar { grid-area: top; position: sticky; inset-block-start: 0; z-index: 10; display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-block-end: 1px solid var(--line); }
.topbar a:hover { text-decoration: none; }
.logo { display: inline-grid; place-items: center; inline-size: 30px; block-size: 30px; border-radius: 8px; background: var(--brand); color: var(--brand-text); margin-inline-end: 8px; }
.brand { font-weight: 700; color: var(--text); }
main { grid-area: main; padding: 12px 16px calc(84px + env(safe-area-inset-bottom)); min-inline-size: 0; outline: none; }
.sidenav, .rightbar { display: none; }
.bottomnav { position: fixed; inset-inline: 0; inset-block-end: 0; z-index: 10; display: flex; justify-content: space-around; background: var(--surface); border-block-start: 1px solid var(--line); padding-block-end: env(safe-area-inset-bottom); }
.bottomnav a { flex: 1; min-inline-size: 0; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 2px; color: var(--muted); font-size: .72rem; }
.bottomnav a:hover { text-decoration: none; }
.nav-label { max-inline-size: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bottomnav a[aria-current="page"] { color: var(--brand); }
.bottomnav a.primary .nav-icon { background: var(--brand); color: var(--brand-text); border-radius: 999px; inline-size: 36px; block-size: 28px; display: grid; place-items: center; }
.nav-icon { font-size: 1.2rem; line-height: 1.2; }
body.writing .bottomnav { display: none; }
body.writing main { padding-block-end: 24px; }

@media (min-width: 768px) {
  .layout { grid-template-columns: 200px minmax(0, 1fr); grid-template-areas: "top top" "side main"; }
  .sidenav { display: block; grid-area: side; padding: 16px 8px; position: sticky; inset-block-start: 52px; align-self: start; }
  .sidenav ul { list-style: none; margin: 0; padding: 0; }
  .sidenav a { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 10px; color: var(--text); }
  .sidenav a:hover { background: var(--brand-soft); text-decoration: none; }
  .sidenav a[aria-current="page"] { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
  .bottomnav { display: none; }
  main { padding: 20px 24px 40px; max-inline-size: 760px; }
}
/* PC: 3단 (메뉴 · 본문 · 오른쪽 정보) */
@media (min-width: 1100px) {
  .layout { grid-template-columns: 220px minmax(0, 720px) 320px; grid-template-areas: "top top top" "side main right"; justify-content: center; }
  .rightbar { display: block; grid-area: right; padding: 20px 16px; position: sticky; inset-block-start: 52px; align-self: start; max-block-size: calc(100vh - 60px); overflow-y: auto; }
  main { max-inline-size: none; }
}

/* ---------- 버튼 · 입력 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 4px; min-block-size: 44px; padding: 8px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; text-align: center; white-space: normal; }
.btn:hover { border-color: var(--brand); text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-text); }
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }
.btn.ghost { background: transparent; }
.btn.small { min-block-size: 36px; padding: 6px 12px; font-size: .9rem; }
.btn.block { inline-size: 100%; }
.btn.ai { background: var(--brand-soft); border-color: transparent; color: var(--brand); }
.btn[aria-pressed="true"].like, .chip[aria-pressed="true"].like { color: var(--mature); }
.link-btn { background: none; border: 0; color: var(--muted); font: inherit; font-size: .85rem; cursor: pointer; padding: 4px 6px; min-block-size: 32px; }
.icon-btn { background: none; border: 0; font-size: 1.6rem; line-height: 1; cursor: pointer; color: var(--muted); min-inline-size: 44px; min-block-size: 44px; }
input, textarea, select { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; inline-size: 100%; min-block-size: 44px; max-inline-size: 100%; }
textarea { resize: vertical; line-height: var(--lh, 1.6); }
input[type="checkbox"] { inline-size: 20px; block-size: 20px; min-block-size: 0; accent-color: var(--brand); vertical-align: middle; }
.field { display: flex; flex-direction: column; gap: 4px; margin-block: 12px; flex: 1; min-inline-size: 0; }
.field label { font-weight: 600; font-size: .92rem; }
.hint { color: var(--muted); font-size: .85rem; margin: 0; }
.check { display: flex; gap: 8px; align-items: center; margin-block: 8px; }
.form.narrow { max-inline-size: 420px; margin-inline: auto; }
.or { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .85rem; margin-block: 12px; }
.or::before, .or::after { content: ""; flex: 1; border-block-start: 1px solid var(--line); }
.social { display: grid; gap: 8px; }
.box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; margin-block: 12px; }

/* ---------- 홈 ---------- */
.hero h1 { font-size: 1.6rem; }
.choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-block: 12px 20px; }
@media (min-width: 560px) { .choices { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.choices a:hover { text-decoration: none; }
.choice { display: flex; flex-direction: column; gap: 4px; block-size: 100%; padding: 14px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); color: var(--text); text-align: start; font: inherit; cursor: pointer; min-block-size: 44px; }
.choice:hover { border-color: var(--brand); }
.choice.adult { border-color: color-mix(in srgb, var(--mature) 35%, var(--line)); }
.choice.browse { background: var(--brand-soft); }
.choice-icon { font-size: 1.4rem; }
.choice-label { font-weight: 700; }
.choice-desc { font-size: .82rem; color: var(--muted); }

/* ---------- 피드 · 카드 ---------- */
.feed-head { display: flex; flex-direction: column; gap: 8px; margin-block-end: 8px; }
.tabs { display: flex; gap: 4px; border-block-end: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tabs.scroll { overflow-x: auto; }
.tab { background: none; border: 0; border-block-end: 3px solid transparent; padding: 10px 12px; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; white-space: nowrap; min-block-size: 44px; display: inline-flex; align-items: center; }
@media (max-width: 359px) { .tab { padding-inline: 8px; font-size: .9rem; } }
.tab[aria-selected="true"] { color: var(--brand); border-block-end-color: var(--brand); }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; }
.cards { display: grid; gap: 10px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; min-inline-size: 0; }
.card a:hover { text-decoration: none; }
.card-title { color: var(--text); margin-block: 6px 4px; font-size: 1.1rem; }
.card-excerpt { color: var(--muted); margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; white-space: normal; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.card-foot { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-block-start: 10px; font-size: .9rem; }
.badge { font-size: .75rem; padding: 2px 8px; border-radius: 999px; background: var(--brand-soft); color: var(--brand); font-weight: 600; white-space: nowrap; }
.badge.soft { background: transparent; border: 1px solid var(--line); color: var(--muted); }
.badge.lang { background: transparent; border: 1px solid var(--line); color: var(--text); }
.badge.mature { background: color-mix(in srgb, var(--mature) 15%, transparent); color: var(--mature); }
.chip { display: inline-flex; align-items: center; gap: 2px; background: none; border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; min-block-size: 32px; font: inherit; font-size: .85rem; color: var(--muted); cursor: pointer; }
.more { inline-size: 100%; margin-block: 12px; }
.empty { text-align: center; padding: 32px 8px; color: var(--muted); }
.tagcloud, .tagpick { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; background: var(--surface); color: var(--text); font: inherit; font-size: .9rem; cursor: pointer; min-block-size: 36px; }
.tag[aria-pressed="true"] { background: var(--brand); color: var(--brand-text); border-color: var(--brand); }
.searchbar { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; margin-block-end: 12px; }
@media (min-width: 600px) { .searchbar { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr) auto; } }

/* ---------- 에디터 ---------- */
.editor { display: flex; flex-direction: column; gap: 10px; }
.editor-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.save-status { font-size: .85rem; color: var(--muted); }
.save-status[data-state="error"], .save-status[data-state="conflict"] { color: var(--danger); }
.title-input { font-size: 1.4rem; font-weight: 700; border: 0; border-block-end: 1px solid var(--line); border-radius: 0; background: transparent; padding-inline: 0; }
.chapter-title { font-weight: 600; }
.chapter-bar { display: flex; gap: 8px; align-items: center; }
.chapter-bar select { flex: 1; }
.body-input { min-block-size: 55vh; font-family: var(--font-read); font-size: 1.05rem; line-height: var(--lh, 1.85); padding: 14px; unicode-bidi: plaintext; }
.ai-bar { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; position: sticky; inset-block-start: 52px; z-index: 5; background: var(--bg); padding-block: 6px; }
.ai-more[open] { flex-basis: 100%; }
.ai-more summary { list-style: none; cursor: pointer; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line); min-block-size: 44px; display: inline-flex; align-items: center; font-weight: 600; }
.ai-more summary::-webkit-details-marker { display: none; }
.ai-more-list { display: flex; flex-wrap: wrap; gap: 6px; margin-block-start: 6px; padding: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.ai-panel { border: 2px solid var(--brand); border-radius: var(--radius); padding: 12px; background: var(--surface); display: flex; flex-direction: column; gap: 8px; }
.ai-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.ai-draft { font-family: var(--font-read); min-block-size: 160px; unicode-bidi: plaintext; }
.ai-req input { flex: 1; }
.titles { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.title-pick { inline-size: 100%; justify-content: flex-start; text-align: start; }
.work-meta .field { margin-block: 8px; }

/* ---------- 읽기 ---------- */
.reader { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-block: 12px; }
.prose { font-family: var(--font-read); font-size: 1.08rem; line-height: var(--lh, 1.9); white-space: pre-wrap; }
.lead { color: var(--muted); }
.work-head h1 { margin-block: 8px 4px; }
.chapters li { padding-block: 6px; }
.chapter-nav { display: flex; justify-content: space-between; gap: 8px; margin-block: 16px; }
.translation { border-inline-start: 3px solid var(--brand); padding-inline-start: 12px; margin-block: 12px; }
.comments { list-style: none; padding: 0; margin: 12px 0 0; }
.comment { border-block-start: 1px solid var(--line); padding-block: 10px; }
.comment-head { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.comment-actions { display: flex; gap: 4px; }
.comment-form { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.comment-form .btn { align-self: flex-end; }
.profile-head { display: flex; gap: 16px; align-items: flex-start; }
.avatar { flex: none; inline-size: 64px; block-size: 64px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-size: 1.6rem; font-weight: 700; }
.library { list-style: none; padding: 0; display: grid; gap: 8px; }
.lib-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; display: flex; flex-direction: column; gap: 6px; }
.notice { background: var(--brand-soft); border-radius: var(--radius); padding: 14px 16px; }

/* ---------- 온보딩 ---------- */
.onboarding { max-inline-size: 520px; margin-inline: auto; }
.steps { display: flex; gap: 6px; }
.dot { inline-size: 28px; block-size: 6px; border-radius: 3px; background: var(--line); }
.dot.on { background: var(--brand); }

/* ---------- 모달 · 알림 ---------- */
.modal-wrap { position: fixed; inset: 0; z-index: 50; background: rgb(0 0 0 / .45); display: grid; place-items: end center; padding: 0; }
.modal { background: var(--surface); inline-size: 100%; max-inline-size: 560px; max-block-size: 90vh; overflow: auto; border-radius: 16px 16px 0 0; padding: 12px 16px calc(16px + env(safe-area-inset-bottom)); }
@media (min-width: 600px) { .modal-wrap { place-items: center; padding: 16px; } .modal { border-radius: 16px; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.modal-head h2 { margin: 0; }
.modal-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; margin-block-start: 12px; }
.toasts { position: fixed; inset-inline: 16px; inset-block-end: calc(80px + env(safe-area-inset-bottom)); z-index: 60; display: flex; flex-direction: column; align-items: center; gap: 6px; pointer-events: none; }
.toast { background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; max-inline-size: 100%; }
.toast.error { background: var(--danger); color: #fff; }
.spinner { display: inline-block; inline-size: 22px; block-size: 22px; border: 3px solid var(--line); border-block-start-color: var(--brand); border-radius: 50%; animation: spin 1s linear infinite; margin: 12px auto; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }
.loading { min-block-size: 40vh; }

/* ---------- 관리자 ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; display: flex; flex-direction: column; }
.stat-n { font-size: 1.4rem; font-weight: 700; }
.stat-k { color: var(--muted); font-size: .82rem; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; inline-size: 100%; font-size: .88rem; }
th, td { text-align: start; padding: 8px 10px; border-block-end: 1px solid var(--line); vertical-align: top; }
.report { border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; margin-block: 8px; background: var(--surface); }
.report.priority { border-color: var(--mature); }
textarea.code { font-family: ui-monospace, Consolas, monospace; font-size: .85rem; }

/* 방향이 있는 기호(←, →)는 RTL 에서 뒤집는다 */
[dir="rtl"] .flip { display: inline-block; transform: scaleX(-1); }

/* ===== 2026-10-13 추가: 알림 · 홈 섹션 · 프로필 사진 · 작품 기억 · 요금제 · 답글 · 약관 ===== */
.bell { position: relative; display: inline-grid; place-items: center; min-inline-size: 44px; min-block-size: 44px; font-size: 1.2rem; }
.bell-count { position: absolute; inset-block-start: 4px; inset-inline-end: 2px; min-inline-size: 18px; padding-inline: 4px; border-radius: 999px; background: var(--mature); color: #fff; font-size: .7rem; font-weight: 700; line-height: 18px; text-align: center; }
.notif-list li { border-block-end: 1px solid var(--line); padding-block: 10px; }
.notif.unread { font-weight: 600; }
.home-sec { margin-block: 16px; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.sec-head h2 { margin-block: .4em; }
.cards.rail { grid-auto-flow: column; grid-auto-columns: minmax(240px, 82%); overflow-x: auto; scroll-snap-type: x mandatory; padding-block-end: 6px; }
.cards.rail > * { scroll-snap-align: start; }
.continue li { padding-block: 8px; border-block-end: 1px solid var(--line); }
.avatar-img { inline-size: 24px; block-size: 24px; border-radius: 50%; object-fit: cover; vertical-align: middle; margin-inline-end: 6px; }
.avatar-img.lg { inline-size: 64px; block-size: 64px; flex: none; }
.avatar-mini { display: inline-grid; place-items: center; inline-size: 24px; block-size: 24px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); font-size: .75rem; font-weight: 700; margin-inline-end: 6px; vertical-align: middle; }
.author-row a { display: inline-flex; align-items: center; }
.me-links { display: grid; gap: 10px; }
.comment.reply { padding-inline-start: 12px; border-inline-start: 2px solid var(--line); }
.replies { list-style: none; padding-inline-start: 16px; }
.reply-box { margin-block: 6px; }
.memory .tabs { margin-block: 8px; }
.mem-list li { border-block-end: 1px solid var(--line); padding-block: 8px; }
.mem-body { min-block-size: 200px; }
.sug { margin-block: 6px; }
.mem-used { text-decoration: underline dotted; }
.check-list li { margin-block: 6px; }
table.compare { inline-size: 100%; border-collapse: collapse; font-size: .92rem; }
table.compare th, table.compare td { border-block-end: 1px solid var(--line); padding: 8px 6px; text-align: start; vertical-align: top; }
.test-pay { border-color: var(--mature); }
.answer { background: var(--brand-soft); border-radius: 10px; padding: 8px 12px; margin-block-start: 6px; }
.legal { white-space: pre-wrap; line-height: 1.7; }
.notice.small { font-size: .85rem; padding: 10px 12px; }
@media (min-width: 700px) { .cards.rail { grid-auto-columns: minmax(260px, 46%); } }
@media (min-width: 1100px) { .cards.rail { grid-auto-columns: minmax(260px, 32%); } }