/* learn.css — 📖 용어 사전(/learn, static/js/learn.js). 색은 전부 tokens.css, 등락은 한국식(.up 빨강 · .down 파랑, base.css).
 * 읽는 화면이라 본문 폭을 좁게(760px) 잡는다 — 1400px 가득 늘어난 한 줄은 초보자가 따라 읽기 어렵다. 390px 에서 가로 스크롤 없게. */
.learn-page { max-width: 760px; }

.lr-head h1 { font-size: 24px; line-height: 1.3; color: var(--text-strong); }
.lr-sub { margin-top: 4px; font-size: 14px; color: var(--text-secondary); word-break: keep-all; }

/* ---- 보기 탭 (회원) / 로그인 안내 (비회원) ---- */
.lr-tabs { display: flex; gap: 6px; margin-top: 16px; }
.lr-tab {
    min-height: 36px; padding: 4px 14px; border-radius: 999px; cursor: pointer;
    background: var(--bg-inset); color: var(--text-secondary); border: 1px solid var(--border);
    font-size: 13px; font-weight: 600;
}
.lr-tab:hover { background: var(--bg-hover); }
.lr-tab[aria-selected="true"] { background: var(--accent-soft); color: var(--accent-text); border-color: var(--accent); }
.lr-n:not(:empty) { margin-left: 2px; font-variant-numeric: tabular-nums; }
.lr-login { margin-top: 12px; font-size: 13px; color: var(--text-secondary); }

/* ---- 오늘의 용어 ---- */
.lr-today {
    margin-top: 16px; padding: 14px 16px; border-radius: var(--radius-lg);
    background: var(--bg-card); border: 1px solid var(--border); border-left: 3px solid var(--accent);
}
.lr-today[hidden] { display: none; }
.lr-today-l { display: flex; align-items: center; gap: 8px; }
.lr-today-l h2 { font-size: 12px; font-weight: 700; color: var(--accent-text); }
.lr-today-cat { font-size: 11px; color: var(--text-muted); }
.lr-today-term { margin-top: 4px; font-size: 18px; font-weight: 700; color: var(--text-strong); }
.lr-today-short { margin-top: 2px; font-size: 14px; color: var(--text-primary); word-break: keep-all; }
.lr-today-more { display: inline-block; margin-top: 6px; font-size: 13px; font-weight: 600; text-decoration: none; }
.lr-today-more:hover { text-decoration: underline; }

/* ---- 검색·분야 ---- */
.lr-tools { margin-top: 16px; }
.lr-tools[hidden] { display: none; }
.lr-search {
    width: 100%; min-height: 42px; padding: 8px 12px; border-radius: var(--radius);
    background: var(--bg-inset); color: var(--text-primary); border: 1px solid var(--border);
    font-size: 15px;
}
.lr-search::placeholder { color: var(--text-muted); }
.lr-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; }
.lr-chip {
    min-height: 32px; padding: 3px 12px; border-radius: 999px; cursor: pointer;
    background: transparent; color: var(--text-secondary); border: 1px solid var(--border);
    font-size: 13px;
}
.lr-chip:hover { background: var(--bg-hover); }
.lr-chip[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
.lr-count { margin-left: auto; font-size: 12px; color: var(--text-muted); }

/* ---- 목록 ---- */
.lr-group { margin-top: 20px; }
.lr-group-h { font-size: 13px; font-weight: 700; color: var(--text-secondary); margin-bottom: 6px; }
.lr-group-h span { font-weight: 400; color: var(--text-muted); }
.lr-list { list-style: none; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-card); overflow: hidden; }
.lr-item + .lr-item { border-top: 1px solid var(--border-soft); }
.lr-h { font-size: inherit; font-weight: inherit; }
.lr-q {
    display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 8px; width: 100%;
    padding: 12px 14px; text-align: left; cursor: pointer;
    background: transparent; border: 0; color: inherit; font: inherit;
}
.lr-q:hover { background: var(--bg-hover); }
.lr-term { grid-column: 1; font-size: 15px; font-weight: 700; color: var(--text-strong); overflow-wrap: anywhere; }
.lr-short { grid-column: 1; font-size: 13px; color: var(--text-secondary); line-height: 1.5; word-break: keep-all; overflow-wrap: anywhere; }
.lr-chev { grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--text-muted); font-size: 18px; transition: transform .15s; }
.lr-item.open .lr-chev { transform: rotate(90deg); }
.lr-item.open > .lr-h .lr-short { display: none; }

.lr-a { padding: 0 14px 14px; font-size: 14px; line-height: 1.7; word-break: keep-all; overflow-wrap: anywhere; }
.lr-a[hidden] { display: none; }
.lr-a > p { color: var(--text-primary); }
.lr-a h4 { margin-top: 12px; font-size: 12px; font-weight: 700; color: var(--text-secondary); }

/* 지난 발표 반응 — 문장 한두 줄, 막대(크기 감), 최근 8회 표 */
.lr-react { margin-top: 14px; padding: 10px 12px; border-radius: var(--radius); background: var(--bg-inset); }
.lr-react h4 { margin-top: 0; }
.lr-react-n { margin-top: 2px; font-size: 12px; color: var(--text-muted); }
.lr-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 16px; margin-top: 10px; }
.lr-stat-h { font-size: 12px; color: var(--text-secondary); margin-bottom: 2px; }
.lr-bar { display: grid; grid-template-columns: 96px minmax(0, 1fr) 56px; align-items: center; gap: 8px; font-size: 12px; }
.lr-bar-l { color: var(--text-secondary); white-space: nowrap; }
.lr-bar-t { height: 6px; border-radius: 3px; background: var(--border-soft); overflow: hidden; }
.lr-bar-f { display: block; height: 100%; border-radius: 3px; }
.lr-bar-f.up { background: var(--up); }
.lr-bar-f.down { background: var(--down); }
.lr-bar-f.flat, .lr-bar-f.neutral { background: var(--text-muted); }
.lr-bar-v { text-align: right; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.lr-recent { width: 100%; max-width: 420px; margin-top: 10px; border-collapse: collapse; font-size: 12.5px; font-variant-numeric: tabular-nums; }
.lr-recent caption { text-align: left; font-size: 12px; color: var(--text-secondary); padding-bottom: 4px; }
.lr-recent th { text-align: right; font-weight: 600; color: var(--text-muted); padding: 3px 6px; border-bottom: 1px solid var(--border-soft); }
.lr-recent td { text-align: right; padding: 3px 6px; border-bottom: 1px solid var(--border-soft); }
.lr-recent th:first-child, .lr-recent td:first-child { text-align: left; padding-left: 0; color: var(--text-secondary); }
.lr-recent td.up { color: var(--up-text); }
.lr-recent td.down { color: var(--down-text); }
.lr-note { margin-top: 6px; font-size: 11px; color: var(--text-muted); }

.lr-rel { margin-top: 2px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.lr-rel h4 { flex-basis: 100%; }
.lr-rel a {
    padding: 2px 10px; border-radius: 999px; font-size: 12.5px; text-decoration: none;
    background: var(--bg-inset); color: var(--accent-text); border: 1px solid var(--border-soft);
}
.lr-rel a:hover { background: var(--bg-hover); }
.lr-a-foot { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.lr-a-foot:empty { display: none; }
.lr-save {
    min-height: 34px; padding: 4px 14px; border-radius: 6px; cursor: pointer;
    background: var(--bg-inset); color: var(--text-primary); border: 1px solid var(--border);
    font-size: 13px; font-weight: 600;
}
.lr-save:hover { background: var(--bg-hover); }
.lr-save[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent-text); border-color: var(--accent); }
.lr-save:disabled { opacity: .6; cursor: default; }
.lr-status { font-size: 12px; color: var(--warn); }
.lr-empty { margin-top: 20px; }
.lr-empty[hidden] { display: none; }

@media (max-width: 560px) {
    .lr-head h1 { font-size: 20px; }
    .lr-bar { grid-template-columns: 88px minmax(0, 1fr) 52px; }
}
@media (prefers-reduced-motion: reduce) { .lr-chev { transition: none; } }