/* 국민연금 가입 사업장 대시보드 (웹 버전) */

:root {
  color-scheme: light;
  --bg: #f3f5f8;
  --card: #ffffff;
  --border: #e4e8ee;
  --ink: #0f172a;
  --ink-2: #475569;
  --muted: #8a94a6;
  --accent: #2a78d6;
  --soft: #eaf1fb;
  --good: #0b8a3c;
  --bad: #c62f2f;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 6px 20px rgba(15, 23, 42, 0.05);

  /* 차트 */
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --pos: #3987e5;
  --neg: #e34948;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --chart-muted: #898781;
  --seq-1: #cde2fb;
  --seq-2: #9ec5f4;
  --seq-3: #6da7ec;
  --seq-4: #3987e5;
  --seq-5: #256abf;
  --seq-6: #184f95;
  --seq-7: #0d366b;
  --div-1: #b3302f;
  --div-2: #e34948;
  --div-3: #ef8584;
  --div-4: #a8a7a0;
  --div-5: #86b6ef;
  --div-6: #3987e5;
  --div-7: #1c5cab;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0e1116;
    --card: #161a21;
    --border: #262c36;
    --ink: #f1f3f6;
    --ink-2: #b6beca;
    --muted: #7d8696;
    --soft: rgba(57, 135, 229, 0.1);
    --good: #4cc277;
    --bad: #f08c8b;
    --shadow: none;
    --series-1: #3987e5;
    --series-2: #d95926;
    --pos: #3987e5;
    --neg: #e66767;
    --grid: #2c2c2a;
    --axis: #383835;
    --div-1: #f08c8b;
    --div-2: #e66767;
    --div-3: #a84c4c;
    --div-4: #5f5e59;
    --div-5: #2a5d9e;
    --div-6: #3987e5;
    --div-7: #86b6ef;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e1116;
  --card: #161a21;
  --border: #262c36;
  --ink: #f1f3f6;
  --ink-2: #b6beca;
  --muted: #7d8696;
  --soft: rgba(57, 135, 229, 0.1);
  --good: #4cc277;
  --bad: #f08c8b;
  --shadow: none;
  --series-1: #3987e5;
  --series-2: #d95926;
  --pos: #3987e5;
  --neg: #e66767;
  --grid: #2c2c2a;
  --axis: #383835;
  --div-1: #f08c8b;
  --div-2: #e66767;
  --div-3: #a84c4c;
  --div-4: #5f5e59;
  --div-5: #2a5d9e;
  --div-6: #3987e5;
  --div-7: #86b6ef;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, system-ui, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button,
input,
select {
  font: inherit;
  color: inherit;
}
.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 16px 56px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 상단 배너 */
.hero {
  background: linear-gradient(135deg, #0d2a52 0%, #184f95 55%, #2a78d6 100%);
  color: #fff;
  border-radius: 20px;
  padding: 28px 30px 24px;
  box-shadow: var(--shadow);
}
.eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
}
.hero h1 {
  margin: 6px 0 10px;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.hero p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.chip {
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
}

/* 카드 */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}
.card h4 {
  margin: 4px 0 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
}
.sub {
  margin: 4px 0 12px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}
.grid-2,
.grid-3 {
  display: grid;
  gap: 16px;
}
.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 900px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}
.chart {
  width: 100%;
  min-height: 200px;
}
details {
  margin-top: 10px;
}
summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  padding: 6px 0;
}

/* 필터 */
.fc-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-bottom: 14px;
}
.hint {
  font-size: 12.5px;
  color: var(--muted);
}
.filters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}
@media (max-width: 760px) {
  .filters {
    grid-template-columns: 1fr;
  }
}
.f-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.ms {
  position: relative;
}
.ms-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  cursor: pointer;
  text-align: left;
}
.ms-val {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}
.ms-caret {
  color: var(--muted);
}
.ms-panel {
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 320px;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 8px;
}
.ms-panel[hidden] {
  display: none;
}
.ms-panel label {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 6px 6px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
}
.ms-panel label:hover {
  background: var(--soft);
}
.ms-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.ms-actions button,
.link-btn {
  border: 0;
  background: none;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 6px;
}
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pill {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 13.5px;
  cursor: pointer;
}
.pill.on {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
}
.f-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: 6px;
}

/* 활성 필터 요약 */
.filterbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 18px;
  font-size: 13.5px;
  color: var(--ink-2);
}
.filterbar b {
  color: var(--ink);
}
.fchip {
  display: inline-block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
  margin: 2px 4px 2px 0;
  font-size: 12.5px;
  color: var(--ink);
}

/* 핵심 지표 */
.kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 1180px) {
  .kpis {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 760px) {
  .kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 480px) {
  .kpis {
    grid-template-columns: 1fr;
  }
}
.kpi {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 4px solid var(--k);
  border-radius: 16px;
  padding: 16px 18px 14px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.kpi-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.kpi-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-2);
}
.badge {
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
  color: var(--k);
  background: color-mix(in srgb, var(--k) 13%, transparent);
}
.kpi-value {
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.kpi-value.pos {
  color: var(--good);
}
.kpi-value.neg {
  color: var(--bad);
}
.kpi-unit {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
  margin-left: 3px;
}
.kpi-foot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2px 8px;
  font-size: 12px;
  color: var(--muted);
}
.kpi-foot b {
  color: var(--ink-2);
}
.up {
  color: var(--good);
  font-weight: 700;
}
.down {
  color: var(--bad);
  font-weight: 700;
}
.bar {
  height: 6px;
  margin-top: auto;
  border-radius: 999px;
  overflow: hidden;
  background: color-mix(in srgb, var(--k) 14%, transparent);
}
.bar > div {
  height: 100%;
  border-radius: 999px;
  background: var(--k);
}

/* 한눈에 보기 */
.section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 2px 2px -6px;
}
.insights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 1180px) {
  .insights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .insights {
    grid-template-columns: 1fr;
  }
}
.insight {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 14px;
  padding: 14px 16px;
  min-width: 0;
}
.insight-k {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
}
.insight-v {
  font-size: 18px;
  font-weight: 700;
  margin-top: 4px;
}
.insight-s {
  font-size: 12.5px;
  color: var(--ink-2);
  margin-top: 2px;
}
.empty {
  grid-column: 1 / -1;
  padding: 16px;
  border-radius: 14px;
  background: var(--soft);
  color: var(--ink-2);
  font-weight: 600;
}

/* 탭 */
.tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 4px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  scrollbar-width: thin;
}
.tab {
  flex: 0 0 auto;
  border: 0;
  background: none;
  padding: 9px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  white-space: nowrap;
}
.tab[aria-selected="true"] {
  background: var(--accent);
  color: #fff;
}
.panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.panel[hidden] {
  display: none;
}

/* 표 */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th,
td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
th {
  position: sticky;
  top: 0;
  background: var(--card);
  color: var(--ink-2);
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}
th.on {
  color: var(--accent);
}
td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
tbody tr:hover {
  background: var(--soft);
}
tr.clickable {
  cursor: pointer;
}

/* 검색 */
.search-row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr)) auto;
  gap: 10px;
  align-items: end;
}
@media (max-width: 760px) {
  .search-row {
    grid-template-columns: 1fr 1fr;
  }
  .search-row .q {
    grid-column: 1 / -1;
  }
}
.search-row input,
.search-row select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
}
.btn {
  border: 0;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.btn:disabled {
  opacity: 0.5;
  cursor: default;
}
.status {
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
}
.detail-name {
  font-size: 21px;
  font-weight: 800;
}
.detail-meta {
  font-size: 13.5px;
  color: var(--ink-2);
  margin: 4px 0 14px;
}
.detail-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 760px) {
  .detail-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 설명 · 하단 */
.about h3 {
  margin: 14px 0 6px;
}
.about h3:first-child {
  margin-top: 0;
}
.about ul {
  margin: 0;
  padding-left: 20px;
  line-height: 1.7;
  font-size: 14px;
  color: var(--ink-2);
}
footer {
  text-align: center;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.6;
}
footer a,
.about a {
  color: var(--accent);
}
#loading {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--bg);
  color: var(--ink-2);
  font-weight: 600;
  z-index: 50;
  padding: 24px;
  line-height: 1.6;
}
#loading[hidden] {
  display: none;
}

/* ── 접히는 필터 ── */
.filter-box > summary {
  list-style: none;
  cursor: pointer;
  margin-bottom: 0;
}
.filter-box > summary::-webkit-details-marker {
  display: none;
}
.filter-box[open] > summary {
  margin-bottom: 14px;
}
.filter-box > summary h3::after {
  content: "▾";
  margin-left: 8px;
  font-size: 13px;
  color: var(--muted);
  display: inline-block;
  transition: transform 0.15s;
}
.filter-box:not([open]) > summary h3::after {
  transform: rotate(-90deg);
}
.count {
  display: inline-block;
  min-width: 20px;
  padding: 1px 7px;
  margin-left: 4px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  text-align: center;
  vertical-align: 2px;
}
.count[hidden] {
  display: none;
}

/* ── 위에 붙는 탭 ── */
#tabs-anchor {
  margin-bottom: -16px;
}
.tabs {
  position: sticky;
  top: 8px;
  z-index: 15;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

/* ── 표: 첫 열은 옆으로 밀어도 고정 ── */
.table-wrap th:first-child,
.table-wrap td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--card);
}

/* ── 검색 결과 카드 목록 (휴대폰) ── */
.wp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.wp-list li {
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.wp-list li:active {
  background: var(--soft);
}
.wp-name {
  font-size: 15px;
  font-weight: 700;
}
.wp-rank {
  color: var(--muted);
  font-weight: 600;
  margin-right: 4px;
}
.wp-meta {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wp-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}

/* ── 휴대폰 ── */
@media (max-width: 640px) {
  .wrap {
    padding: 12px 12px 40px;
    gap: 12px;
  }
  #tabs-anchor {
    margin-bottom: -12px;
  }
  .hero {
    padding: 18px 18px 16px;
    border-radius: 16px;
  }
  .hero h1 {
    font-size: 22px;
    margin: 4px 0 0;
  }
  .hero p {
    display: none;
  }
  .chips {
    margin-top: 10px;
    gap: 6px;
  }
  .chip {
    font-size: 12px;
    padding: 3px 9px;
  }
  .card {
    padding: 14px;
    border-radius: 14px;
  }
  .fc-head .hint {
    display: none;
  }
  .filterbar {
    font-size: 12.5px;
    padding: 10px 12px;
  }
  .kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .kpi {
    padding: 12px 12px 10px;
    gap: 6px;
    border-radius: 12px;
  }
  .kpi:last-child {
    grid-column: 1 / -1;
  }
  .kpi-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .kpi-value {
    font-size: 21px;
  }
  .kpi-unit {
    font-size: 12px;
  }
  .kpi-foot {
    flex-direction: column;
    font-size: 11px;
  }
  .kpi:last-child .kpi-foot {
    flex-direction: row;
  }
  .insights {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 10px;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .insight {
    flex: 0 0 80%;
    scroll-snap-align: start;
  }
  .tabs {
    top: 6px;
  }
  .tab {
    padding: 8px 11px;
    font-size: 13px;
  }
  .card h3 {
    font-size: 15px;
  }
  .sub {
    font-size: 12.5px;
  }
  .ms-panel {
    grid-template-columns: 1fr 1fr;
    max-height: 60vh;
  }
  .ms-panel label {
    padding: 9px 6px;
  }
  .pill {
    padding: 8px 12px;
  }
  table {
    font-size: 12.5px;
  }
  th,
  td {
    padding: 7px 8px;
  }
  /* iOS 는 16px 미만 입력칸을 누르면 화면을 확대하므로 16px 로 */
  input,
  select {
    font-size: 16px;
  }
}