/* ── 테마 ─────────────────────────────────────────────── */
:root {
  --bg: #faf7f0; --bg2: #fff; --ink: #26211a; --ink2: #6f665a;
  --line: #e7ded0; --accent: #9a6a2f; --accent2: #b98b4e;
  --hl-yellow:#fff3b0; --hl-green:#c9edc9; --hl-blue:#c6e2ff; --hl-pink:#ffd4e5;
  --he: 'SBL Hebrew','Times New Roman',serif; --gr: 'SBL Greek','Times New Roman',serif;
  --shadow: 0 6px 30px rgba(60,45,20,.14);
  --panel-w: 38%;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#1a1712; --bg2:#221d16; --ink:#eadfce; --ink2:#a99d88;
    --line:#3a3226; --accent:#d3a15f; --accent2:#c08f4e;
    --hl-yellow:#5c5220; --hl-green:#2f4d2f; --hl-blue:#254157; --hl-pink:#57273c;
    --shadow: 0 6px 30px rgba(0,0,0,.5); }
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", system-ui, sans-serif;
  -webkit-text-size-adjust: 100%; overscroll-behavior: none;
}
button { font: inherit; cursor: pointer; }
.icon-btn {
  background: none; border: 0; color: var(--ink); font-size: 20px;
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
}
.icon-btn:hover { background: color-mix(in srgb, var(--accent) 14%, transparent); }

/* ── 레이아웃 ─────────────────────────────────────────── */
#app { display: flex; flex-direction: column; height: 100dvh; }
.topbar {
  display: flex; align-items: center; gap: 8px; padding: 6px 10px;
  background: var(--bg2); border-bottom: 1px solid var(--line);
  padding-top: max(6px, env(safe-area-inset-top));
}
.crumb { font-weight: 700; padding: 6px 12px; border-radius: 10px; white-space: nowrap; cursor: pointer; }
.crumb:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.search-wrap { position: relative; flex: 1; min-width: 90px; }
#search {
  width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg); color: var(--ink); font-size: 15px;
}
#search:focus { outline: 2px solid var(--accent2); border-color: transparent; }
.search-results {
  position: absolute; top: 44px; left: 0; right: 0; z-index: 40; max-height: 60vh; overflow: auto;
  background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow);
}
.sr-item { padding: 10px 14px; border-bottom: 1px solid var(--line); }
.sr-item:last-child { border-bottom: 0; }
.sr-item:hover, .sr-item.sel { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.sr-kind { font-size: 11px; color: var(--accent); font-weight: 700; }
.sr-ref { font-weight: 700; }
.sr-text { color: var(--ink2); font-size: 14px; }
.sr-hd { padding: 6px 14px; font-size: 12px; color: var(--ink2); background: var(--bg); position: sticky; top: 0; }
.lang-toggles { display: flex; gap: 4px; }
.lang-btn {
  border: 1px solid var(--line); background: var(--bg); color: var(--ink2);
  border-radius: 9px; padding: 7px 9px; font-size: 13px; font-weight: 700;
}
.lang-btn.on { background: var(--accent); color: #fff; border-color: var(--accent); }

.split { flex: 1; display: flex; min-height: 0; position: relative; }
.reader { flex: 1; overflow-y: auto; min-width: 0; scroll-behavior: smooth; }
.reader-inner { max-width: 760px; margin: 0 auto; padding: 22px 20px 40px; }
.gutter { width: 6px; cursor: col-resize; background: var(--line); flex: 0 0 auto; }
.gutter:hover { background: var(--accent2); }
.panel { width: var(--panel-w); flex: 0 0 auto; background: var(--bg2); border-left: 1px solid var(--line); display: flex; flex-direction: column; min-width: 0; }
.panel-head { display: flex; align-items: center; gap: 4px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.panel-title { flex: 1; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.panel-body { flex: 1; overflow-y: auto; padding: 16px 18px; }

/* ── 리더 본문 ────────────────────────────────────────── */
.welcome { text-align: center; color: var(--ink2); padding: 40px 10px; }
.chapter-title { font-size: 26px; font-weight: 800; margin: 4px 0 18px; letter-spacing: -.5px; }
.verse { padding: 4px 6px; margin: 2px -6px; border-radius: 8px; line-height: 1.85; }
.verse:hover { background: color-mix(in srgb, var(--accent) 7%, transparent); }
.verse.active { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.verse.hl-yellow { background: var(--hl-yellow); }
.verse.hl-green { background: var(--hl-green); }
.verse.hl-blue { background: var(--hl-blue); }
.verse.hl-pink { background: var(--hl-pink); }
.vnum { color: var(--accent); font-weight: 700; font-size: 12px; vertical-align: super; margin-right: 5px; user-select: none; }
.vko { font-size: 18px; }
.ven { display: block; color: var(--ink2); font-size: 15px; margin: 3px 0 2px 4px; font-style: italic; }
.vnote-badge { color: var(--accent); font-size: 12px; margin-left: 6px; }

/* 원어 인터리니어 */
.orig-line { direction: ltr; display: flex; flex-wrap: wrap; gap: 10px 14px; margin: 6px 0 8px 4px; padding: 8px 10px; background: color-mix(in srgb, var(--accent) 5%, transparent); border-radius: 10px; }
.orig-line.rtl { direction: rtl; }
.ow { text-align: center; cursor: pointer; border-radius: 8px; padding: 3px 5px; min-width: 30px; }
.ow:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.ow .w { font-size: 22px; line-height: 1.3; }
.orig-line:not(.rtl) .ow .w { font-family: var(--gr); }
.orig-line.rtl .ow .w { font-family: var(--he); }
.ow .tr { font-size: 11px; color: var(--ink2); font-style: italic; }
.ow .s { font-size: 10px; color: var(--accent); font-weight: 700; }
.ow .gl { font-size: 11px; color: var(--ink2); }

/* 구절 액션 */
.verse-actions { display: none; gap: 2px; margin-top: 2px; }
.verse.active .verse-actions, .verse:hover .verse-actions { display: flex; }
.va { border: 1px solid var(--line); background: var(--bg2); color: var(--ink2); border-radius: 7px; padding: 3px 8px; font-size: 12px; }
.va:hover { color: var(--ink); border-color: var(--accent2); }
.hl-dots { display: inline-flex; gap: 3px; align-items: center; }
.hl-dot { width: 15px; height: 15px; border-radius: 50%; border: 1px solid rgba(0,0,0,.15); cursor: pointer; }

.chapter-nav { position: sticky; bottom: 0; display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 16px; background: color-mix(in srgb, var(--bg2) 92%, transparent); border-top: 1px solid var(--line); backdrop-filter: blur(6px); }
.chapter-nav button { border: 1px solid var(--line); background: var(--bg2); color: var(--ink); border-radius: 9px; padding: 8px 16px; }
.chapter-nav button:disabled { opacity: .35; }

/* ── 패널 콘텐츠 ─────────────────────────────────────── */
.strong-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.strong-lemma { font-size: 30px; }
.strong-lemma.he { font-family: var(--he); direction: rtl; }
.strong-lemma.gr { font-family: var(--gr); }
.strong-id { font-size: 14px; font-weight: 800; color: #fff; background: var(--accent); padding: 3px 9px; border-radius: 8px; }
.strong-meta { color: var(--ink2); font-size: 14px; margin: 2px 0 14px; }
.field { margin: 12px 0; }
.field h4 { margin: 0 0 4px; font-size: 12px; letter-spacing: .5px; color: var(--accent); text-transform: uppercase; }
.field p { margin: 0; line-height: 1.6; }
.chip { display: inline-block; border: 1px solid var(--accent2); color: var(--accent); border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 700; margin: 2px 4px 2px 0; cursor: pointer; }
.chip:hover { background: var(--accent); color: #fff; }
.panel-btn { display: block; width: 100%; text-align: left; border: 1px solid var(--line); background: var(--bg); color: var(--ink); border-radius: 10px; padding: 11px 14px; margin: 8px 0; font-weight: 600; }
.panel-btn:hover { border-color: var(--accent2); }
.ref-item { padding: 9px 4px; border-bottom: 1px solid var(--line); cursor: pointer; }
.ref-item:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.ref-ref { font-weight: 700; color: var(--accent); font-size: 13px; }
.ref-text { font-size: 14px; color: var(--ink2); }
.note-area { width: 100%; min-height: 130px; border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: var(--bg); color: var(--ink); font: inherit; resize: vertical; }
.muted { color: var(--ink2); font-size: 14px; }
.link { color: var(--accent); text-decoration: underline; cursor: pointer; background: none; border: 0; padding: 0; font: inherit; }

/* ── 오버레이 / 네비 ─────────────────────────────────── */
.overlay { position: fixed; inset: 0; background: rgba(20,15,8,.5); z-index: 60; display: grid; place-items: center; padding: 16px; }
.overlay[hidden] { display: none; }
.panel[hidden] { display: none; }
.nav-sheet { width: min(620px, 100%); max-height: 86dvh; overflow: auto; background: var(--bg2); border-radius: 16px; box-shadow: var(--shadow); }
.nav-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; position: sticky; top: 0; background: var(--bg2); border-bottom: 1px solid var(--line); }
.nav-tabs { display: flex; gap: 6px; }
.nav-tab { border: 1px solid var(--line); background: var(--bg); color: var(--ink2); border-radius: 9px; padding: 7px 16px; font-weight: 700; }
.nav-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(86px, 1fr)); gap: 8px; padding: 14px; }
.book-cell { border: 1px solid var(--line); background: var(--bg); border-radius: 10px; padding: 12px 6px; text-align: center; }
.book-cell:hover { border-color: var(--accent2); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.book-cell .abbr { font-weight: 800; font-size: 15px; }
.book-cell .full { font-size: 11px; color: var(--ink2); }
.chapter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); gap: 8px; padding: 14px; }
.chapter-grid .back { grid-column: 1 / -1; text-align: left; }
.ch-cell { border: 1px solid var(--line); background: var(--bg); border-radius: 9px; padding: 12px 0; text-align: center; font-weight: 700; }
.ch-cell:hover { border-color: var(--accent2); background: color-mix(in srgb, var(--accent) 10%, transparent); }

/* ── 계정 ─────────────────────────────────────────────── */
.auth-card { position: relative; width: min(400px, 100%); background: var(--bg2); border-radius: 16px; box-shadow: var(--shadow); padding: 26px; }
.auth-x { position: absolute; top: 8px; right: 8px; }
.auth-card h2 { margin: 0 0 4px; }
.auth-card p.sub { margin: 0 0 18px; color: var(--ink2); font-size: 14px; }
.auth-card label { display: block; font-size: 13px; color: var(--ink2); margin: 10px 0 4px; }
.auth-card input { width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); font-size: 15px; }
.auth-card input:focus { outline: 2px solid var(--accent2); border-color: transparent; }
.btn-primary { width: 100%; margin-top: 16px; border: 0; background: var(--accent); color: #fff; border-radius: 10px; padding: 12px; font-weight: 700; font-size: 15px; }
.btn-primary:hover { background: var(--accent2); }
.auth-switch { margin-top: 14px; text-align: center; font-size: 14px; color: var(--ink2); }
.auth-err { color: #d64545; font-size: 13px; margin-top: 10px; min-height: 16px; }
.profile-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 18px; }

/* ── 토스트 ───────────────────────────────────────────── */
.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 11px 18px; border-radius: 999px; font-size: 14px; z-index: 90; box-shadow: var(--shadow); }

/* ── 모바일: 패널을 하단 시트로 ──────────────────────── */
@media (max-width: 760px) {
  .search-wrap { order: 5; flex-basis: 100%; }
  .topbar { flex-wrap: wrap; }
  .gutter { display: none !important; }
  .panel {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto;
    width: 100% !important; height: 72dvh; border-left: 0; border-top: 1px solid var(--line);
    border-radius: 18px 18px 0 0; box-shadow: var(--shadow); z-index: 55;
    transform: translateY(0); transition: transform .22s ease;
  }
  .panel[hidden] { display: flex; transform: translateY(105%); }
  .panel-head::before { content: ""; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 40px; height: 4px; border-radius: 2px; background: var(--line); }
  .panel-head { padding-top: 16px; }
}
