/* 재킷 중심 서열표와 반응형 탐색 화면의 배치입니다. */
:root {
  --chart-columns: 7;
  --bg: #18191b;
  --panel: #202124;
  --card: #25262a;
  --hover: #2d2f33;
  --line: #3b3d42;
  --muted: #a4a5ab;
  --text: #eeeeef;
  --accent: #eeeeef;
  --master: #c4a2ee;
  --ultima: #8dbfff;
  --font: "Pretendard", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body { font-size: 16px; }
.site-header, .shell, .site-footer { max-width: 1280px; padding-left: 28px; padding-right: 28px; }
.site-header { min-height: 76px; gap: 40px; border-bottom: 0; }
.brand { font-size: 22px; font-weight: 750; letter-spacing: -.7px; }
.brand-symbol { display: none; }
.brand small { font-size: 12px; font-weight: 400; letter-spacing: .15px; margin-top: 2px; }
.site-header nav { gap: 22px; font-size: 14px; }
.nav-active { border-bottom: 0; }
.nav-button span { display: none; }
.edition { color: var(--muted); font-size: 12px; font-weight: 400; letter-spacing: 0; }
.edition span { border: 0; }

/* 안내는 한 줄로 접어 두어 곡 목록을 바로 탐색할 수 있게 합니다. */
.registration-guide { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.registration-guide > summary { padding: 12px 0; font-size: 14px; color: #c5c5cb; cursor: pointer; }
.registration-guide > summary::marker { font-size: 11px; }
.bookmarklet-intro { padding: 8px 0 20px; gap: 12px 24px; }
.bookmarklet-intro h1 { font-size: 18px; margin-bottom: 8px; }
.bookmarklet-link, .bookmarklet-actions .accent-button { border-radius: 3px; font-weight: 500; }
.bookmarklet-link { border-color: #6d6f76; }
.bookmarklet-usage a { color: var(--text); }
.data-caption { padding: 10px 0 14px; font-size: 12px; gap: 8px; }
.snapshot-tag { border: 0; padding: 0; color: var(--muted); }
.workspace { border: 0; padding-top: 0; }
.personal-toolbar { top: 0; height: 38px; }
.personal-button, .filter-toggle { min-height: 38px; border-radius: 3px; padding: 7px 12px; background: transparent; font-size: 14px; font-weight: 400; }
.filter-count { background: #383a40; color: var(--text); border-radius: 2px; }
.filter-disclosure { margin-bottom: 18px; }
.filter-panel-content { background: #202124; border-radius: 3px; padding: 16px; }
.filter-disclosure[open] .filter-toggle { border-color: #82848b; }
.search-wrap, .difficulty-controls, select { border-radius: 3px; }
.difficulty-controls span { border-radius: 2px; }
.difficulty-controls input:checked + .ultima-choice { background: #253d58; color: var(--ultima); }
.visibility-settings label, .visibility-settings > span { color: var(--muted); }
.distribution-heading { margin: 0 0 7px; scroll-margin-top: 24px; }
.distribution-heading h2 { font-size: 13px; color: var(--muted); font-weight: 400; }

/* 인원 구간은 작은 탐색 탭으로 표현합니다. */
.distribution { grid-template-columns: repeat(12,minmax(0,1fr)); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.distribution-item { min-height: 58px; padding: 8px 3px; border: 0; border-radius: 0; background: transparent; text-align: center; }
.distribution-item::before { display: none; }
.distribution-item:hover { background: #24262a; }
.distribution-item[aria-pressed=true] { background: #303238; box-shadow: inset 0 -2px var(--text); }
.distribution-name { font-size: 13px; font-weight: 500; color: #e0e0e4; }
.distribution-count { font-size: 12px; margin-top: 2px; color: #95979f; }
.distribution-count b { color: inherit; font-weight: 400; }
.results-toolbar { margin-top: 24px; gap: 12px; }
.results-toolbar h2 { font-size: 17px; letter-spacing: -.4px; font-weight: 600; }
.result-count { color: var(--muted); font-size: 13px; }
.clear-tier { border-radius: 2px; }
.view-toggle { padding: 0; border: 0; border-radius: 0; background: transparent; gap: 4px; }
.view-toggle button { padding: 7px 9px; border-radius: 2px; font-size: 13px; }
.view-toggle button[aria-pressed=true] { background: #34363b; }
.view-toggle svg { display: none; }
.results-toolbar > .view-controls { flex-wrap: wrap; justify-content: flex-end; }
.sort-controls { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; }
/* 닫힌 선택 상자와 펼친 항목에 모두 대비가 분명한 색을 지정합니다. */
.sort-wrap select { color-scheme: dark; background-color: #202124; color: #f3f4f5; border: 1px solid #666a73; font-size: 14px; min-height: 38px; padding: 6px 10px; }
.sort-wrap select option { background-color: #202124; color: #f3f4f5; }
/* 포커스 표시는 선택창 안쪽에 그려 이중 테두리가 생기지 않게 합니다. */
.sort-wrap select:focus-visible { outline: 2px solid #8dbfff; outline-offset: -2px; }
#results { margin-top: 20px; }

/* 각 구간은 제목 아래에 재킷을 바로 나열합니다. */
.tier-section { display: block; margin-bottom: 32px; border: 0; border-radius: 0; overflow: visible; background: transparent; }
.tier-label { display: flex; align-items: baseline; gap: 12px; padding: 0 0 9px; border: 0; border-bottom: 1px solid #505259; background: transparent; }
.tier-label::before, .tier-label h3 { display: none; }
.tier-number { font-size: 20px; color: var(--text); font-weight: 700; letter-spacing: -.3px; }
.tier-number span { font-size: 14px; color: var(--muted); margin-left: 5px; }
.tier-label p { margin: 0; font-size: 12px; color: var(--muted); }
.tier-toggle { display: inline-flex; align-items: center; justify-content: center; align-self: center; flex-shrink: 0; min-width: 28px; min-height: 32px; padding: 3px 4px; border-radius: 3px; background: transparent; color: var(--muted); }
.tier-toggle:hover { background: var(--hover); color: var(--text); }
.tier-toggle[aria-expanded="true"] svg { transform: rotate(90deg); }
.tier-content { padding: 14px 0 0; }
.chart-grid { grid-template-columns: repeat(var(--chart-columns),minmax(0,1fr)); gap: 20px 18px; }
.chart-card { display: flex; flex-direction: column; gap: 0; min-height: 0; padding: 0; border: 0; border-radius: 0; background: transparent; color: var(--text); }
.chart-card:hover { border: 0; background: transparent; }
.jacket-frame { display: block; width: 100%; aspect-ratio: 1; position: relative; border-bottom: 3px solid #9667ca; overflow: hidden; }
.jacket-frame.is-ultima { border-bottom-color: #5a95d6; }
.jacket-frame .jacket-image { width: 100%; height: 100%; object-fit: cover; border: 0; border-radius: 0; }
.chart-card:hover .jacket-image { filter: brightness(1.12); }
.jacket-difficulty { position: absolute; bottom: 0; left: 0; padding: 1px 5px; background: #55337ee8; color: #fff; font-size: 12px; line-height: 1.6; font-weight: 600; letter-spacing: .1px; }
.is-ultima .jacket-difficulty { background: #224c7fe8; }
.chart-card .chart-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; width: 100%; min-height: 38px; margin: 7px 0 4px; font-size: 14px; line-height: 19px; font-weight: 500; letter-spacing: -.15px; }
.chart-meta { display: flex; justify-content: space-between; align-items: center; gap: 6px; width: 100%; color: #a7a8b0; font-size: 13px; font-variant-numeric: tabular-nums; }
.chart-meta .constant { font-size: 13px; color: #c9c9cf; }
.personal-result { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 6px; width: 100%; margin-top: 4px; }
.personal-rank { color: #a7a8b0; font-size: 13px; font-weight: 500; font-variant-numeric: tabular-nums; }
.personal-result > .personal-rank { grid-column: 1; text-align: left; }
.personal-result > .personal-score { grid-column: 2; border: 0; padding: 0; margin: 0; font-size: 13px; text-align: right; }
.personal-result > .personal-score.is-perfect { color: var(--master); }
.personal-score { display: inline-flex; align-items: center; justify-content: flex-end; gap: 4px; white-space: nowrap; }
.table-song-copy > .personal-score { justify-content: flex-start; }
.clear-mark { display: inline-block; padding: 1px 3px; border: 1px solid currentColor; border-radius: 2px; font-size: 10px; font-weight: 650; line-height: 1.2; letter-spacing: .1px; vertical-align: middle; }
.clear-ajc { color: #f2ce82; }
.clear-aj { color: #eab2d9; }
.clear-fc { color: #92d7e1; }
.list-wrap .personal-rank { display: block; margin-top: 4px; }
.more-button { margin-top: 16px; border: 0; border-top: 1px solid #303238; min-height: 38px; padding: 9px 0 0; font-size: 13px; }
.more-button.tier-collapse-top { padding: 0; margin: 0 0 12px; border: 0; min-height: 28px; }
.table-count { color: var(--text); }
.list-wrap { border-radius: 2px; }
.pagination { display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: 12px; }
.pagination > span { grid-column: 1; grid-row: 1; }
.pagination-controls { grid-column: 2; grid-row: 1; flex-wrap: wrap; justify-content: center; gap: 4px; max-width: 100%; }
.pagination button { min-width: 36px; min-height: 40px; padding: 5px 7px; border-radius: 3px; font-size: 14px; font-variant-numeric: tabular-nums; }
.pagination .page-nav { font-size: 20px; line-height: 1; }
.pagination button[aria-current="page"] { background: var(--text); color: var(--bg); border-color: var(--text); font-weight: 750; }
.pagination button:not(:disabled):not([aria-current="page"]):hover { background: var(--hover); border-color: var(--muted); }
.pagination-ellipsis { width: 16px; text-align: center; }
.copyright-note { padding-top: 18px; margin-top: 32px; }
.copyright-note h2 { font-size: 13px; font-weight: 500; }
.copyright-note p { font-size: 12px; color: #93959c; }
.site-footer { font-size: 12px; padding-top: 18px; padding-bottom: 24px; }
.modal { border-radius: 4px; box-shadow: none; }
.modal::backdrop { backdrop-filter: none; }
.score-link { border-radius: 3px; background: #eeeeef; }
.score-link:hover { background: #fff; }
.score-link-unavailable { background: var(--card); }
.personal-dialog button:not(.close-dialog), .personal-dialog textarea, .personal-current-box, .personal-preview, .personal-confirm { border-radius: 3px; }

/* 개인 통계는 서열표와 분리하고, 목표 계산에서 절대 OP를 먼저 표시합니다. */
.statistics-page { max-width: 760px; margin: 20px auto 48px; }
.statistics-page h1 { margin: 0 0 8px; font-size: 26px; }
.statistics-page h3 { font-size: 17px; margin: 0 0 14px; }
.statistics-page p { font-size: 13px; color: var(--muted); line-height: 1.7; margin: 8px 0; }
.statistics-page p:empty { display: none; }
.statistics-intro { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.statistics-intro .personal-button { white-space: nowrap; }
.statistics-page .statistics-notice { margin: 18px 0; padding: 10px 12px; border-left: 2px solid #d6b878; background: #2d2922; color: #e1cca5; }
.op-section, .achievement-section { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.op-total { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.op-total strong { font-size: clamp(26px,6vw,36px); line-height: 1.3; letter-spacing: -.7px; }
.op-total > span { color: var(--muted); font-size: 14px; }
.op-maximum, .op-target, .op-remaining { font-variant-numeric: tabular-nums; }
.op-goal-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 20px; font-size: 14px; }
.op-goal-input { display: inline-flex; align-items: center; gap: 6px; }
.op-goal-input input { width: 108px; min-width: 0; padding: 7px 9px; border: 1px solid #666a73; border-radius: 3px; background: var(--bg); color: var(--text); font: inherit; }
.op-goal-input input:focus-visible, .statistics-controls select:focus-visible { outline: 2px solid #8dbfff; outline-offset: -2px; }
.op-target { color: var(--muted); font-size: 13px; }
.op-remaining { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 14px 0 20px; }
.op-remaining > span { font-size: 13px; color: var(--muted); }
.op-remaining strong { font-size: 22px; font-weight: 600; }
.statistics-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; }
.statistics-controls select { min-height: 38px; padding: 6px 9px; color-scheme: dark; background: #202124; color: #f3f4f5; border: 1px solid #666a73; }
.statistics-controls select option { background: #202124; color: #f3f4f5; }
.statistics-check { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; }
.statistics-check input { accent-color: #c4a2ee; width: 16px; height: 16px; }
.statistics-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 16px 0; gap: 0; }
.statistics-grid > div { padding: 12px 10px; border-bottom: 1px solid var(--line); }
.statistics-grid dt { color: #b5b6bd; font-size: 13px; }
.statistics-grid dd { margin: 5px 0 0; font-size: 24px; font-weight: 600; font-variant-numeric: tabular-nums; }
.statistics-grid .clear-mark { font-size: 11px; }

@media(min-width:1400px) { :root { --chart-columns: 8; } }
@media(max-width:1050px) {
  :root { --chart-columns: 6; }
  .distribution { grid-template-columns: repeat(6,minmax(0,1fr)); }
  .distribution-item { min-height: 49px; padding: 5px 3px; }
}
@media(max-width:760px) {
  :root { --chart-columns: 4; }
  .site-header, .shell, .site-footer { padding-left: 18px; padding-right: 18px; }
  .site-header { min-height: 70px; gap: 24px; }
  .brand { font-size: 21px; }
  .brand small { display: block; }
  .edition { display: none; }
  .site-header nav { margin-left: auto; gap: 16px; }
  .chart-grid { gap: 18px 12px; }
  .tier-label { padding: 0 0 8px; }
  .tier-label p { margin-left: 0; }
  .pagination { display: flex; flex-direction: column; justify-content: center; }
  .pagination > span { width: 100%; text-align: center; }
}
@media(max-width:560px) {
  :root { --chart-columns: 3; }
  .site-header, .shell, .site-footer { padding-left: 16px; padding-right: 16px; }
  .site-header nav { gap: 12px; }
  .site-header { flex-wrap: wrap; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
  .site-header nav { width: 100%; margin-left: 0; gap: 20px; }
  .site-header nav a { display: inline; }
  .brand small { font-size: 12px; }
  .data-caption { font-size: 12px; gap: 6px; }
  .personal-toolbar { top: 0; gap: 8px; }
  #personal-summary { display: none; }
  .statistics-page { margin-top: 24px; }
  .personal-result { gap: 3px; }
  .personal-result > .personal-score { font-size: 12px; }
  .personal-result > .personal-rank { font-size: 12px; }
  .distribution { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .distribution-heading { margin: 0 0 7px; }
  .results-toolbar { margin-top: 18px; gap: 5px; }
  .results-toolbar > div:first-child { width: auto; }
  .results-toolbar > .view-controls { width: 100%; margin-left: 0; gap: 8px; justify-content: space-between; }
  .sort-wrap select { font-size: 14px; padding: 6px 8px; }
  .view-toggle button { font-size: 12px; padding: 6px; }
  .tier-content { padding: 12px 0 0; }
  .chart-grid { gap: 17px 10px; }
  .chart-card .chart-title { font-size: 14px; }
  .chart-meta, .chart-meta .constant { font-size: 12px; }
  .pagination-controls { gap: 2px; }
  .pagination button { min-width: 32px; padding: 5px 4px; }
  .pagination-ellipsis { width: 8px; }
}
@media(max-width:400px) { .pagination button { min-width: 28px; } }
@media(max-width:340px) {
  :root { --chart-columns: 2; }
  .view-controls { width: 100%; justify-content: space-between; }
}