/* 블록 탐색기 표준 레이아웃: 상단 바 · 검색 배너 · 카드 · 좌측 라벨/우측 값 표 */

:root {
  color-scheme: light dark;
  --bg: #f8f9fa;
  --card: #ffffff;
  --fg: #212529;
  --muted: #6c757d;
  --line: #e9ecef;
  --line-strong: #dee2e6;
  --link: #0784c3;
  --hero: #21325b;
  --hero-fg: #ffffff;
  --chip: #f1f3f5;
  --ok: #00a186;
  --ok-bg: rgba(0, 161, 134, .1);
  --bad: #dc3545;
  --bad-bg: rgba(220, 53, 69, .1);
  --warn: #cc9a06;
  --warn-bg: rgba(204, 154, 6, .12);
  --in: #00a186;
  --out: #cc9a06;
  --radius: 12px;
  --brand-mark: var(--hero);
  --card-shadow: 0 .5rem 1.2rem rgba(189, 197, 209, .2);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  font-size: 15px;
}
/* 테마
 *   data-theme 없음  → 자동: OS 설정(밝게/어둡게)을 따른다
 *   data-theme=light → 항상 밝게 (OS 가 어두워도)
 *   data-theme=dark  → 항상 어둡게
 */
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #111111;
    --card: #1b1b1b;
    --fg: #e9ecef;
    --muted: #9ba2aa;
    --line: #2a2a2a;
    --line-strong: #333333;
    --link: #3fa3e3;
    --hero: #1a2238;
    --chip: #262626;
    --brand-mark: var(--link);
    --card-shadow: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #111111;
    --card: #1b1b1b;
    --fg: #e9ecef;
    --muted: #9ba2aa;
    --line: #2a2a2a;
    --line-strong: #333333;
    --link: #3fa3e3;
    --hero: #1a2238;
    --chip: #262626;
    --brand-mark: var(--link);
    --card-shadow: none;
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); line-height: 1.5; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1320px; margin: 0 auto; padding: 0 16px; }
.mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--muted); }
.small { font-size: .85em; }
.nowrap { white-space: nowrap; }
.error { color: var(--bad); }
[hidden] { display: none !important; }

/* ── 상단 바 ─────────────────────────────────────────────────────────────── */
.topbar { background: var(--card); border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; align-items: center; gap: 1.25rem; min-height: 60px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.15rem; color: var(--fg); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 26px; height: 26px; color: var(--brand-mark); }
.nav { display: flex; gap: 1.25rem; margin-left: auto; }
.nav a { color: var(--fg); font-weight: 500; }
.nav a.active { color: var(--link); }
.status { font-size: .8rem; color: var(--muted); white-space: nowrap; }
.status[data-state="ok"]::before { content: "● "; color: var(--ok); }
.status[data-state="error"]::before { content: "● "; color: var(--bad); }
#top-search { flex: 1 1 360px; max-width: 520px; }
.theme-toggle { font: inherit; font-size: .8rem; display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .6rem; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--card); color: var(--fg); cursor: pointer; white-space: nowrap; }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle:hover { border-color: var(--link); }

/* ── 검색 ───────────────────────────────────────────────────────────────── */
.search { display: flex; background: var(--card); border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden; }
.search select, .search input, .search button { font: inherit; border: 0; background: transparent; color: var(--fg); }
.search select { padding: 0 .75rem; border-right: 1px solid var(--line); color: var(--muted); max-width: 9rem; }
.search input { flex: 1; min-width: 0; padding: .7rem .9rem; outline: none; }
.search button { padding: 0 1rem; background: var(--link); color: #fff; cursor: pointer; display: grid; place-items: center; }
.search button svg { width: 20px; height: 20px; }
.search-sm input { padding: .45rem .75rem; }
.search-error { color: #ffd7dc; margin: .5rem 0 0; font-size: .9rem; }
.search-sm + .search-error, main .search-error { color: var(--bad); }

/* ── 홈: 배너 · 통계 ─────────────────────────────────────────────────────── */
.hero { background: var(--hero); color: var(--hero-fg); padding: 2.5rem 0 5rem; }
.hero h1 { font-size: 1.35rem; font-weight: 600; margin: 0 0 1rem; }
.hero .search { max-width: 720px; border: 0; }
.stats { margin-top: -3.5rem; display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { display: flex; gap: .85rem; padding: 1.1rem 1.25rem; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat-icon { width: 36px; height: 36px; flex: none; border-radius: 8px; background: var(--chip); display: grid; place-items: center; color: var(--muted); }
.stat-icon svg { width: 20px; height: 20px; }
.stat-label { font-size: .75rem; letter-spacing: .03em; text-transform: uppercase; color: var(--muted); }
.stat-value { font-size: 1.05rem; font-weight: 500; }
.stat-sub { font-size: .8rem; color: var(--muted); }

.home-lists { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem auto 2rem; }

/* ── 카드 ───────────────────────────────────────────────────────────────── */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--card-shadow); }
.card-header { padding: .9rem 1.25rem; border-bottom: 1px solid var(--line); font-weight: 600; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.card-body { padding: .25rem 1.25rem; }
.card-footer { border-top: 1px solid var(--line); padding: .75rem; text-align: center; }
.card-footer a { display: block; font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); padding: .35rem; border-radius: 8px; background: var(--chip); }
.card-footer a:hover { color: var(--link); text-decoration: none; }

/* 최신 블록/tx 목록의 한 줄 */
.feed-row { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.6fr) auto; gap: .75rem; align-items: center; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.feed-row:last-child { border-bottom: 0; }
.feed-main { display: flex; gap: .75rem; align-items: center; min-width: 0; }
.feed-icon { width: 44px; height: 44px; flex: none; border-radius: 10px; background: var(--chip); display: grid; place-items: center; font-size: .8rem; color: var(--muted); font-weight: 600; }
.feed-row .ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
.pill { display: inline-block; padding: .2rem .55rem; border: 1px solid var(--line-strong); border-radius: 6px; font-size: .75rem; font-weight: 500; white-space: nowrap; }

/* ── 상세 페이지 ─────────────────────────────────────────────────────────── */
.page { padding-top: 1.5rem; padding-bottom: 2.5rem; }
.page-title { display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; margin: 0 0 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.page-title h1 { font-size: 1.2rem; font-weight: 600; margin: 0; }
.page-title .sub { color: var(--muted); }

.tabs { display: flex; gap: .4rem; margin-bottom: .9rem; }
.tab { padding: .35rem .8rem; border-radius: 8px; background: var(--chip); font-size: .85rem; font-weight: 600; color: var(--fg); }
.tab.active { background: var(--link); color: #fff; }

/* 왼쪽 라벨 · 오른쪽 값 */
.kv { margin: 0; }
.kv-row { display: grid; grid-template-columns: minmax(180px, 25%) 1fr; gap: .4rem 1rem; padding: .7rem 0; }
.kv-row dt { color: var(--muted); display: flex; gap: .4rem; align-items: flex-start; }
.kv-row dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.kv hr { border: 0; border-top: 1px solid var(--line); margin: .5rem 0; }
.hint { display: inline-grid; place-items: center; width: 15px; height: 15px; margin-top: .2rem; border: 1px solid currentColor; border-radius: 50%; font-size: 10px; cursor: help; flex: none; opacity: .75; }
.more-toggle { font: inherit; background: none; border: 0; color: var(--link); cursor: pointer; padding: .4rem 0 .8rem; }

.badge { display: inline-flex; align-items: center; gap: .3rem; padding: .15rem .55rem; border-radius: 6px; font-size: .8rem; font-weight: 600; border: 1px solid transparent; white-space: nowrap; }
.badge.success { color: var(--ok); background: var(--ok-bg); border-color: rgba(0,161,134,.3); }
.badge.failed { color: var(--bad); background: var(--bad-bg); border-color: rgba(220,53,69,.3); }
.badge.pending { color: var(--warn); background: var(--warn-bg); border-color: rgba(204,154,6,.3); }
.badge.in { color: var(--in); background: var(--ok-bg); border-color: rgba(0,161,134,.3); min-width: 3.2em; justify-content: center; }
.badge.out { color: var(--out); background: var(--warn-bg); border-color: rgba(204,154,6,.3); min-width: 3.2em; justify-content: center; }
.badge.self { color: var(--muted); background: var(--chip); min-width: 3.2em; justify-content: center; }
.badge.neutral { color: var(--muted); background: var(--chip); }
.method { display: inline-block; max-width: 9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: middle; padding: .15rem .5rem; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--chip); font-size: .75rem; }

.copy { font: inherit; border: 0; background: none; color: var(--muted); cursor: pointer; padding: 0 .25rem; vertical-align: middle; }
.copy svg { width: 14px; height: 14px; }
.copy.done { color: var(--ok); }
.nav-arrows a { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; background: var(--chip); margin-left: .35rem; color: var(--fg); }
.nav-arrows a:hover { text-decoration: none; color: var(--link); }

/* 주소 칸 · 토큰 이름 */
.addr { display: inline-flex; align-items: center; gap: .15rem; flex-wrap: wrap; max-width: 100%; }
.addr > a, .addr > .mono { overflow-wrap: anywhere; }
.addr-icon svg, .token-icon svg { width: 14px; height: 14px; vertical-align: -2px; color: var(--muted); }
.token-name { display: inline-flex; align-items: center; gap: .25rem; }
.token-icon { display: inline-grid; place-items: center; }
.token-icon.lg svg { width: 22px; height: 22px; color: var(--link); }
.token-title { display: inline-flex; align-items: center; gap: .4rem; flex-wrap: wrap; }

/* 탭 (링크) · 칩 · 토글 */
a.tab:hover { text-decoration: none; filter: brightness(1.05); }
.tabs { flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: .25rem; padding: .15rem .55rem; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--chip); font-size: .8rem; white-space: nowrap; }
.chip svg { width: 14px; height: 14px; }
.chip-row { display: inline-flex; flex-wrap: wrap; align-items: center; gap: .4rem; }
.chip-btn { font: inherit; font-size: .78rem; font-weight: 600; padding: .25rem .65rem; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--chip); color: var(--fg); cursor: pointer; display: inline-flex; align-items: center; gap: .25rem; }
.chip-btn svg { width: 14px; height: 14px; }
a.chip-btn:hover { text-decoration: none; border-color: var(--link); }
.chip-btn.active { background: var(--link); border-color: var(--link); color: #fff; }
.toggle-views > .chip-row { margin-bottom: .5rem; }
.mini-select { font: inherit; font-size: .8rem; padding: .2rem .4rem; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--card); color: var(--fg); }
.ts { display: inline-flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.ts > svg { width: 15px; height: 15px; color: var(--muted); }
.badge.count { margin-right: .5rem; vertical-align: top; }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: .5rem 0; }

/* tx 상세: 액션 · ERC-20 전송 줄 */
.actions, .tt-list { display: flex; flex-direction: column; gap: .4rem; min-width: 0; }
.action-row, .tt-row { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem; }
.tt-caret svg { width: 10px; height: 10px; color: var(--muted); margin-right: .15rem; }
.net-in { color: var(--ok); font-weight: 600; }
.net-out { color: var(--bad); font-weight: 600; }
.fire svg { width: 14px; height: 14px; color: #e8590c; }
pre.input-data { margin: 0 0 .5rem; width: 100%; max-height: 18rem; overflow: auto; white-space: pre-wrap; word-break: break-all; font-family: var(--mono); font-size: .82rem; padding: .7rem; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--chip); color: var(--fg); }
.decoded { margin-bottom: .5rem; }
td.wrap { white-space: normal; overflow-wrap: anywhere; }

/* 로그 탭 */
.log { display: grid; grid-template-columns: 44px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.log:last-child { border-bottom: 0; }
.log-index { width: 40px; height: 40px; border-radius: 50%; background: var(--ok-bg); color: var(--ok); display: grid; place-items: center; font-size: .8rem; font-weight: 600; }
.log-kv .kv-row { grid-template-columns: 90px 1fr; padding: .35rem 0; }
.topic { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; padding: .1rem 0; font-size: .88rem; }
.topic-i { display: inline-block; min-width: 1.6rem; padding: 0 .4rem; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--chip); font-size: .75rem; text-align: center; }
.log-data { padding: .6rem .75rem; border-radius: 8px; background: var(--chip); font-size: .85rem; overflow-wrap: anywhere; }

/* 상태 탭 */
.expand { font: inherit; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--card); color: var(--fg); cursor: pointer; width: 26px; height: 26px; display: inline-grid; place-items: center; }
span.expand { border-color: transparent; background: none; cursor: default; }
.sub-row td { background: var(--chip); white-space: normal; }
.storage-row { padding: .35rem 0; border-top: 1px solid var(--line); font-size: .8rem; overflow-wrap: anywhere; }

/* 토큰: 홀더 통계 · 집중도 막대 · 보유량 막대 · 비율 막대 */
.viz-root {
  --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100; --series-5: #e87ba4;
  --series-other: #c9ccd1; --bar: #2a78d6; --track: var(--chip);
}
:root[data-theme="dark"] .viz-root { --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500; --series-5: #d55181; --series-other: #4a4d52; --bar: #3987e5; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .viz-root { --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500; --series-5: #d55181; --series-other: #4a4d52; --bar: #3987e5; }
}
.holder-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1rem; }
.holder-stat { padding: 1rem 1.25rem; }
.stat-big { font-size: 1.4rem; font-weight: 600; margin: .1rem 0 .3rem; }
.seg-bar { display: flex; gap: 2px; height: 22px; margin: .75rem 0 1rem; }
.seg { flex-basis: 0; min-width: 3px; height: 100%; }
.seg:first-child { border-radius: 4px 0 0 4px; }
.seg:last-child { border-radius: 0 4px 4px 0; }
.seg:only-child { border-radius: 4px; }
.seg:hover { filter: brightness(1.1); }
.seg-legend { margin-bottom: .75rem; }
.seg-legend td { padding: .3rem .4rem; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: .45rem; vertical-align: 0; }
.depth { display: flex; flex-direction: column; gap: .35rem; padding: .25rem 0 1rem; }
.depth-row { display: grid; grid-template-columns: minmax(5rem, auto) 1fr 4.5rem; align-items: center; gap: .6rem; font-size: .85rem; }
.depth-label { color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }
.depth-track { height: 14px; }
.depth-bar { display: block; height: 100%; min-width: 2px; background: var(--bar); border-radius: 0 4px 4px 0; }
.depth-row:hover .depth-bar { filter: brightness(1.15); }
.depth-value { text-align: right; font-variant-numeric: tabular-nums; }
.pct { display: inline-flex; flex-direction: column; align-items: flex-end; gap: .2rem; min-width: 7rem; }
.pct-bar { display: block; width: 100%; height: 4px; border-radius: 2px; background: var(--chip); overflow: hidden; }
.pct-bar > span { display: block; height: 100%; background: var(--link); border-radius: 2px; }
.page-of { font-size: .8rem; color: var(--muted); padding: 0 .3rem; align-self: center; white-space: nowrap; }
.filter-card { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding-top: 1rem !important; padding-bottom: 1rem !important; }

/* 주소: 토큰 보유 */
.holdings summary { cursor: pointer; color: var(--link); }
.holding { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.holding:last-child { border-bottom: 0; }

textarea.input-data { width: 100%; min-height: 6rem; resize: vertical; font-family: var(--mono); font-size: .85rem; padding: .6rem; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--chip); color: var(--fg); }
.token-transfers { display: flex; flex-direction: column; gap: .35rem; min-width: 0; }
.token-transfer { overflow-wrap: anywhere; }

/* 주소 페이지 상단 카드 두 개 */
.addr-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.addr-cards .card-body { padding: 1rem 1.25rem; }
.mini-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.mini-value { margin: .1rem 0 .9rem; }
.mini-value:last-child { margin-bottom: 0; }

/* ── 표 ─────────────────────────────────────────────────────────────────── */
.table-meta { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding: .75rem 0; font-size: .9rem; color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { text-align: left; font-weight: 600; padding: .65rem .6rem; border-bottom: 1px solid var(--line-strong); white-space: nowrap; }
td { padding: .7rem .6rem; border-bottom: 1px solid var(--line); white-space: nowrap; vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }
.pager { display: flex; gap: .4rem; }
.pager button { font: inherit; font-size: .8rem; padding: .3rem .7rem; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--card); color: var(--link); cursor: pointer; }
.pager button:disabled { color: var(--muted); cursor: default; opacity: .6; }
.empty { padding: 2rem 0; text-align: center; color: var(--muted); }
.loading { padding: 3rem 0; text-align: center; color: var(--muted); }

.footer { border-top: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: .8rem; padding: 1.25rem 0; }

/* ── 좁은 화면 ───────────────────────────────────────────────────────────── */
@media (max-width: 992px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .home-lists, .addr-cards { grid-template-columns: 1fr; }
  .holder-stats { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav { margin-left: 0; }
  .status { flex: 1; }
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--line); }
  .feed-row { grid-template-columns: 1fr; gap: .35rem; }
  .feed-row .pill { justify-self: start; }
  .kv-row { grid-template-columns: 1fr; gap: .15rem; }
  .search select { display: none; }
  .log { grid-template-columns: 1fr; gap: .4rem; }
  .log-kv .kv-row { grid-template-columns: 1fr; }
  .filter-card { grid-template-columns: 1fr; }
  .nav { gap: .9rem; }
}