/* ==========================================================================
   마감지표 대시보드 — 색은 검증된 팔레트 기준
   계열색: 파랑 #2a78d6 / 주황 #eb6834  (색약 분리도 ΔE 24.7, 대비 3:1 이상 통과)
   ========================================================================== */

:root {
  /* 표면 & 잉크 */
  --page:            #f4f4f2;
  --surface:         #ffffff;
  --surface-sunk:    #fafaf8;
  --ink:             #0b0b0b;
  --ink-2:           #52514e;
  --ink-muted:       #898781;
  --line:            #e1e0d9;
  --line-strong:     #c3c2b7;
  --ring:            rgba(11, 11, 11, .08);

  /* 계열색 */
  --series-1:        #2a78d6;
  --series-1-soft:   #e8f0fc;
  --series-2:        #eb6834;
  --series-2-soft:   #fdeee7;

  /* 상태색 (아이콘·라벨과 함께만 사용) */
  --good:            #0ca30c;
  --critical:        #d03b3b;
  --up:              #d03b3b;   /* 실적 증가 = 붉은색 (국내 관례) */
  --down:            #2a78d6;

  /* 순위 */
  --gold:            #c9962c;
  --silver:          #98a1ae;
  --bronze:          #b0764a;

  --radius:          12px;
  --radius-sm:       8px;
  --shadow:          0 1px 2px rgba(11, 11, 11, .04);
  --sans: system-ui, -apple-system, "Segoe UI", "Malgun Gothic", "맑은 고딕", sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--page);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
.muted { color: var(--ink-muted); }
.spacer { flex: 1; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- 로그인 ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(1100px 500px at 50% -10%, #dbe7f8 0%, transparent 60%),
    var(--page);
}
.login-card {
  background: var(--surface);
  padding: 40px 36px 32px;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 12px 40px rgba(11, 11, 11, .08);
  width: 100%;
  max-width: 372px;
  text-align: center;
}
.login-icon { font-size: 40px; line-height: 1; }
.login-card h1 { font-size: 19px; margin: 14px 0 4px; letter-spacing: -.02em; }
.login-card p { margin: 0 0 24px; font-size: 13px; color: var(--ink-muted); }
.login-card input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: inherit;
  margin-bottom: 12px;
  outline: none;
  text-align: center;
  transition: border-color .12s, box-shadow .12s;
}
.login-card input:focus {
  border-color: var(--series-1);
  box-shadow: 0 0 0 3px var(--series-1-soft);
}

/* ---------- 버튼 ---------- */
.btn {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  font-weight: 600;
  white-space: nowrap;
  transition: background .12s, border-color .12s;
}
.btn:hover { background: var(--surface-sunk); border-color: var(--ink-muted); }
.btn.primary { background: var(--series-1); border-color: var(--series-1); color: #fff; }
.btn.primary:hover { background: #1f5fae; border-color: #1f5fae; }
.btn.ghost { border-color: transparent; color: var(--ink-muted); font-weight: 500; }
.btn.ghost:hover { background: var(--surface-sunk); border-color: transparent; }
.btn.wide { width: 100%; padding: 12px; font-size: 15px; }
.btn.sm { padding: 4px 10px; font-size: 12px; font-weight: 500; }

.error {
  color: var(--critical);
  font-size: 13px;
  margin-top: 12px;
  background: #fbecec;
  border: 1px solid #f2d2d2;
  padding: 9px;
  border-radius: var(--radius-sm);
}

/* ---------- 상단바 ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 30;
  flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 15px; letter-spacing: -.02em; }
.period {
  background: var(--series-1-soft);
  color: #1f5fae;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   기간 고르기 — 달 전체 / 날짜별 / 주차별 / 직접 지정
   ========================================================================== */
/* 안전하지 않은 접속 상태를 맨 위에 알리는 띠 */
.sec-bar {
  background: #fdeee7; border-bottom: 1px solid #f0b89c;
  color: #7a2f10; font-size: 12.5px; line-height: 1.6;
  padding: 8px 22px; display: flex; flex-direction: column; gap: 3px;
}
.sec-bar b { color: #5c1f08; }

.ver-tag {
  font-size: 10.5px; font-weight: 500; color: var(--ink-muted);
  background: var(--surface-sunk); border: 1px solid var(--line);
  border-radius: 999px; padding: 1px 7px; margin-left: 6px; vertical-align: middle;
}

.period-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 22px;
  min-height: 50px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 60px; z-index: 30;  /* 상단바(60px) 바로 아래 */
  flex-wrap: wrap;
}

.pb-modes { display: flex; gap: 2px; background: var(--surface-sunk);
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 2px; }
.pb-mode {
  border: none; background: none; font-family: inherit; font-size: 12.5px;
  font-weight: 600; color: var(--ink-muted); cursor: pointer;
  padding: 5px 12px; border-radius: 6px; white-space: nowrap;
}
.pb-mode:hover { color: var(--ink); }
.pb-mode.active { background: var(--surface); color: var(--series-1); box-shadow: var(--shadow); }

.pb-controls { display: flex; align-items: center; gap: 6px; position: relative; flex-wrap: wrap; }

.pb-arrow {
  border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-sm);
  width: 28px; height: 30px; cursor: pointer; color: var(--ink-2);
  font-size: 11px; line-height: 1; font-family: inherit;
}
.pb-arrow:hover { background: var(--surface-sunk); border-color: var(--ink-muted); }

.pb-pick, .pb-select, .pb-date {
  border: 1px solid var(--line-strong); background: var(--surface);
  border-radius: var(--radius-sm); height: 30px; padding: 0 11px;
  font-family: inherit; font-size: 13px; color: var(--ink); cursor: pointer;
}
.pb-pick { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.pb-pick:hover, .pb-select:hover, .pb-date:hover { border-color: var(--series-1); }
.pb-pick .pb-sub { color: var(--ink-muted); font-weight: 500; font-size: 12px; }
.pb-tilde { color: var(--ink-muted); }
.pb-presets { display: flex; gap: 4px; margin-left: 6px; }
.pb-chip {
  border: 1px solid var(--line); background: var(--surface-sunk); border-radius: 999px;
  padding: 3px 10px; font-size: 11.5px; font-family: inherit; color: var(--ink-2); cursor: pointer;
}
.pb-chip:hover { background: var(--series-1-soft); border-color: #cfe0f7; color: #1a4f92; }
.pb-snap { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-2); }

.pb-summary { display: flex; align-items: center; gap: 14px; font-size: 12.5px; }
.pb-stat { display: flex; align-items: baseline; gap: 5px; }
.pb-stat .pb-k { color: var(--ink-muted); font-size: 11.5px; }
.pb-stat b { font-size: 15px; font-variant-numeric: tabular-nums; }
.pb-delta { font-size: 11.5px; font-weight: 700; }
.pb-delta.up { color: var(--up); }
.pb-delta.down { color: var(--down); }
.pb-delta.flat { color: var(--ink-muted); }
.pb-vs { color: var(--ink-muted); font-size: 11.5px; border-left: 1px solid var(--line); padding-left: 12px; }

/* ---------- 날짜·주차 달력 (직접 만든 것 — 어느 브라우저에서나 같게 뜬다) ---------- */
.cal-pop {
  position: absolute; top: 36px; left: 30px; z-index: 60;
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--radius); box-shadow: 0 8px 28px rgba(11, 11, 11, .16);
  padding: 10px; width: 302px;
}
.cal-head { display: flex; align-items: center; gap: 4px; padding: 2px 4px 8px; }
.cal-title { font-weight: 700; font-size: 13.5px; }
.cal-nav {
  border: none; background: none; cursor: pointer; color: var(--ink-2);
  width: 26px; height: 26px; border-radius: 6px; font-size: 15px; font-family: inherit;
}
.cal-nav:hover { background: var(--surface-sunk); color: var(--ink); }

.cal-grid { border-collapse: collapse; width: 100%; table-layout: fixed; }
.cal-grid th {
  font-size: 11px; font-weight: 600; color: var(--ink-muted);
  padding: 4px 0; text-align: center;
}
.cal-grid th.sun, .cal-grid td.cal-d:nth-child(2) { color: #c2453f; }
.cal-grid th.sat, .cal-grid td.cal-d:nth-child(8) { color: #2f62a8; }
.cal-wh { color: var(--ink-muted); border-right: 1px solid var(--line); }

.cal-grid td { text-align: center; padding: 0; height: 30px; font-size: 12.5px; }
.cal-w {
  color: var(--ink-muted); font-size: 11.5px; font-weight: 600;
  border-right: 1px solid var(--line); cursor: pointer;
}
.cal-d { cursor: pointer; border-radius: 6px; font-variant-numeric: tabular-nums; }
.cal-d:hover { background: var(--series-1-soft); }
.cal-d.out { color: var(--line-strong); }
/* 자료가 있는 날은 아래에 작은 점 */
.cal-d.has { position: relative; font-weight: 600; }
.cal-d.has::after {
  content: ''; position: absolute; left: 50%; bottom: 3px; transform: translateX(-50%);
  width: 3px; height: 3px; border-radius: 50%; background: var(--series-2);
}
.cal-d.on, .cal-w.on {
  background: var(--series-1); color: #fff; font-weight: 700; border-radius: 6px;
}
.cal-d.on::after { background: #fff; }
.cal-grid tr.wk-on .cal-w { background: var(--series-1); color: #fff; }
.cal-grid tr:hover .cal-w { color: var(--ink); }
.cal-grid tr.wk-empty .cal-d, .cal-grid tr.wk-empty .cal-w { opacity: .45; }

.cal-foot { display: flex; align-items: center; padding: 8px 4px 2px; border-top: 1px solid var(--line); margin-top: 6px; }
.cal-link {
  border: none; background: none; font-family: inherit; font-size: 12.5px;
  color: var(--ink-muted); cursor: pointer; padding: 2px 4px;
}
.cal-link:hover { color: var(--ink); text-decoration: underline; }
.cal-link.accent { color: var(--series-1); font-weight: 600; }

.note-box.warn { background: #fdeee7; border-color: #f0b89c; }

/* ---------- 탭 ---------- */
.tabs {
  display: flex;
  gap: 2px;
  padding: 0 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  position: sticky;
  top: 110px;              /* 상단바(60px) + 기간 고르기 줄(50px) */
  z-index: 29;
  scrollbar-width: thin;
}
.tab {
  border: none;
  background: none;
  padding: 11px 15px 10px;
  cursor: pointer;
  font-size: 13.5px;
  font-family: inherit;
  color: var(--ink-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color .12s;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--series-1); border-bottom-color: var(--series-1); font-weight: 700; }

main { padding: 22px; max-width: 1560px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }

/* ---------- 업로드 영역 ---------- */
.dropzone {
  border: 1.5px dashed var(--line-strong);
  border-radius: 16px;
  padding: 66px 24px;
  text-align: center;
  background: var(--surface);
  margin: 48px auto;
  max-width: 600px;
  transition: border-color .15s, background .15s;
}
.dropzone.over { border-color: var(--series-1); background: var(--series-1-soft); }
.dz-icon { font-size: 44px; }
.dropzone h2 { font-size: 17px; margin: 14px 0 8px; font-weight: 700; letter-spacing: -.02em; }
.dropzone p { margin: 0; font-size: 13px; color: var(--ink-muted); }

/* ---------- 카드 ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
}
.card-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-head .sub { font-weight: 400; font-size: 12px; color: var(--ink-muted); }
.card-body { padding: 16px; }
.card-body.flush { padding: 0; }

.grid { display: grid; gap: 14px; }
.grid.c2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }
.grid.c3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.c4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ---------- 요약 타일 ---------- */
.tile {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 17px;
  box-shadow: var(--shadow);
}
.tile .label {
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 7px;
  font-weight: 600;
  letter-spacing: .01em;
}
.tile .value { font-size: 25px; font-weight: 700; letter-spacing: -.03em; line-height: 1.15; }
.tile .value .unit { font-size: 15px; font-weight: 600; color: var(--ink-2); margin-left: 2px; }
.tile .sub { font-size: 12px; color: var(--ink-muted); margin-top: 6px; }
.delta { font-weight: 700; font-variant-numeric: tabular-nums; }
.delta.up { color: var(--up); }
.delta.down { color: var(--down); }

/* ---------- 표 ---------- */
.table-wrap { overflow-x: auto; }
table { border-collapse: separate; border-spacing: 0; width: 100%; font-size: 13px; }

th, td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--line);
  text-align: center;              /* 모든 지표 가운데 정렬 */
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
th {
  background: var(--surface-sunk);
  font-weight: 700;
  font-size: 12px;
  color: var(--ink-2);
  position: sticky;
  top: 0;
  z-index: 3;
  border-bottom: 1px solid var(--line-strong);
}
tbody tr:hover td { background: #f5f8fd; }

/* 머리줄 위층 — 그룹 이름 */
th.group-head {
  background: #dbe8f9;
  color: #17457f;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .01em;
  border-bottom: 1px solid #b9d1ee;
  border-left: 1px solid #b9d1ee;
  border-right: 1px solid #b9d1ee;
}

/* 그룹 합계 열 — 살짝 눌러서 구분 */
th.group-col, td.group-col {
  background: var(--series-1-soft);
  font-weight: 700;
  color: #1a4f92;
  border-left: 1px solid #cfe0f7;
  border-right: 1px solid #cfe0f7;
}
tbody tr:hover td.group-col { background: #dce9fa; }

/* 전체합계 열 */
th.total-col, td.total-col {
  background: #f6f1e6;
  font-weight: 800;
  border-left: 2px solid var(--gold);
}
tbody tr:hover td.total-col { background: #f0e8d6; }

/* 왼쪽 고정 라벨 두 칸 — 자리(nth-child)가 아니라 이름표(class)로 잡는다.
   머리줄이 두 층이고 '구분'은 세로로 합쳐지기 때문에 자리로 잡으면 엉뚱한 칸이 걸린다. */
.col-div {
  position: sticky; left: 0; z-index: 2;
  width: 92px; min-width: 92px; max-width: 92px;
  text-align: left; vertical-align: middle;
  font-weight: 700; font-size: 12px; color: var(--ink-2);
  background: var(--surface-sunk);
  border-right: 1px solid var(--line);
}
.col-item {
  position: sticky; left: 92px; z-index: 2;
  width: 200px; min-width: 200px; max-width: 200px;
  text-align: left;
  font-weight: 600;
  background: var(--surface);
  border-right: 1px solid var(--line-strong);
}
thead .col-div, thead .col-item { z-index: 5; background: var(--surface-sunk); }
tbody tr:hover .col-item { background: #f5f8fd; }

/* 세로로 합쳐진 '구분' 칸 — 줄이 바뀌어도 배경이 이어지도록 */
td.col-div { border-bottom: 1px solid var(--line-strong); }

/* 구분(그룹) 시작 줄 */
tr.section-start td { border-top: 2px solid var(--line-strong); }

/* 그룹 소계 줄 */
tr.subtotal-row td {
  font-weight: 700;
  background: var(--series-1-soft);
  border-top: 1px solid #cfe0f7;
  border-bottom: 1px solid #b9d1ee;
  color: #1a4f92;
}
tbody tr.subtotal-row:hover td { background: #dce9fa; }

tr.total-row td { font-weight: 800; background: #f6f1e6; border-top: 2px solid var(--gold); }
tr.total-row td:nth-child(1), tr.total-row td:nth-child(2) { background: #f6f1e6; }

/* 정렬 가능한 제목 */
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--series-1); }
th.sorted { color: var(--series-1); }

/* ---------- 순위 ---------- */
.podium { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.podium-item {
  text-align: center;
  padding: 13px 8px;
  border-radius: var(--radius-sm);
  background: var(--surface-sunk);
  border: 1px solid var(--line);
}
.podium-item.p1 { background: #fdf8ec; border-color: #e8d5a4; }
.podium-rank {
  font-size: 11px; font-weight: 700; letter-spacing: .04em;
  color: var(--ink-muted); text-transform: uppercase;
}
.podium-item.p1 .podium-rank { color: var(--gold); }
.podium-name { font-weight: 700; margin: 5px 0 3px; font-size: 15px; letter-spacing: -.02em; }
.podium-value { font-variant-numeric: tabular-nums; font-size: 13px; color: var(--ink-2); font-weight: 600; }

.rank-list { display: flex; flex-direction: column; gap: 4px; }
.rank-row {
  display: flex; align-items: center; gap: 11px;
  padding: 8px 11px; border-radius: var(--radius-sm);
}
.rank-row:nth-child(odd) { background: var(--surface-sunk); }
.rank-badge {
  width: 24px; height: 24px; border-radius: 6px;
  display: grid; place-items: center;
  font-weight: 700; font-size: 12px; color: #fff;
  background: var(--silver); flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.rank-badge.r1 { background: var(--gold); }
.rank-badge.r2 { background: var(--silver); }
.rank-badge.r3 { background: var(--bronze); }
.rank-name { font-weight: 600; flex: 1; text-align: left; }
.rank-value { font-weight: 700; font-variant-numeric: tabular-nums; }

/* 막대 게이지 (표 안 미니 시각화) */
.bar-cell { position: relative; }
.bar-fill {
  position: absolute; left: 0; top: 3px; bottom: 3px;
  background: var(--series-1-soft); border-radius: 3px; z-index: 0;
}
.bar-cell > span { position: relative; z-index: 1; }

.chart-box { position: relative; height: 300px; }
.chart-box.tall { height: 360px; }

.pill {
  display: inline-block; padding: 1px 8px; border-radius: 999px;
  font-size: 11px; background: var(--surface-sunk);
  border: 1px solid var(--line); color: var(--ink-muted); font-weight: 600;
}
.pill.accent { background: var(--series-1-soft); border-color: #cfe0f7; color: #1a4f92; }

.note-box {
  background: #fdf8ec; border: 1px solid #e8d5a4;
  border-radius: var(--radius-sm); padding: 11px 14px;
  font-size: 13px; margin-bottom: 14px; color: var(--ink-2);
}
.note-box b { color: var(--ink); }

/* ---------- 기록 목록 ---------- */
.hist-row {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px; border-bottom: 1px solid var(--line);
}
.hist-row:last-child { border-bottom: none; }
.hist-row:hover { background: var(--surface-sunk); }
.hist-row.cur { background: var(--series-1-soft); }
.hist-main { flex: 1; text-align: left; }
.hist-title { font-weight: 700; font-size: 13.5px; }
.hist-sub { font-size: 12px; color: var(--ink-muted); margin-top: 1px; }

/* ---------- 알림 / 로딩 ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 11px 20px;
  border-radius: var(--radius-sm); z-index: 100; font-size: 13.5px; font-weight: 600;
  box-shadow: 0 8px 26px rgba(11, 11, 11, .28);
}
.toast.err { background: var(--critical); }
.loading {
  position: fixed; inset: 0; background: rgba(255, 255, 255, .86);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; z-index: 200; font-weight: 700; color: var(--ink-2);
}
.spinner {
  width: 36px; height: 36px; border: 3px solid var(--line);
  border-top-color: var(--series-1); border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   태블릿
   ========================================================================== */
@media (max-width: 900px) {
  main { padding: 14px; }
  .grid.c2 { grid-template-columns: 1fr; }
  .chart-box { height: 260px; }
}

/* ==========================================================================
   휴대폰
   ========================================================================== */
@media (max-width: 640px) {
  body { font-size: 13px; }

  /* 상단바: 고정 해제하고 두 줄로 정리 — 화면이 좁아 붙박이면 답답하다 */
  .topbar {
    position: static;
    padding: 10px 12px;
    gap: 7px;
    row-gap: 8px;
  }
  .brand { font-size: 14px; width: 100%; }
  .period { font-size: 11px; padding: 3px 9px; order: 3; width: 100%; text-align: center; }
  .spacer { display: none; }
  .topbar .btn { flex: 1; padding: 9px 8px; font-size: 12.5px; text-align: center; }
  .topbar .btn.ghost { flex: 0 0 auto; }

  /* 탭: 맨 위에 붙여 고정 */
  .tabs { top: 0; padding: 0 8px; }
  .tab { padding: 10px 11px; font-size: 12.5px; }

  /* 기간 고르기: 좁으니 붙박이 해제하고 줄바꿈 허용 */
  .period-bar { position: static; padding: 8px 10px; gap: 8px; }
  .pb-modes { width: 100%; }
  .pb-mode { flex: 1; padding: 6px 4px; font-size: 12px; text-align: center; }
  .pb-controls { width: 100%; }
  .pb-pick { flex: 1; justify-content: center; }
  .pb-pick .pb-sub { display: none; }
  .pb-summary { width: 100%; border-top: 1px solid var(--line); padding-top: 7px; }
  .pb-presets { width: 100%; margin-left: 0; flex-wrap: wrap; }
  .pb-date { flex: 1; min-width: 0; }
  .cal-pop { left: 0; right: 0; width: auto; max-width: 320px; margin: 0 auto; }

  main { padding: 10px; }

  /* 타일: 두 칸씩 */
  .grid { gap: 10px; }
  .grid.c3, .grid.c4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile { padding: 12px 13px; }
  .tile .label { font-size: 11px; margin-bottom: 4px; }
  .tile .value { font-size: 19px; letter-spacing: -.04em; }
  .tile .value .unit { font-size: 12px; }
  .tile .sub { font-size: 11px; margin-top: 4px; }

  .card { border-radius: 10px; margin-bottom: 12px; }
  .card-head { padding: 11px 13px; font-size: 13.5px; flex-wrap: wrap; }
  .card-head .sub { font-size: 11px; }
  .card-body { padding: 12px 13px; }

  /* 표: 좁게 눌러 담고, 옆으로 밀어서 본다 */
  table { font-size: 12px; }
  th, td { padding: 6px 7px; }
  th { font-size: 11px; }
  .col-div {
    width: 58px; min-width: 58px; max-width: 58px;
    font-size: 10.5px; padding: 6px 4px;
  }
  .col-item {
    left: 58px;
    width: 128px; min-width: 128px; max-width: 128px;
    font-size: 11.5px; padding: 6px 6px;
    white-space: normal; line-height: 1.3;
  }
  .pill { font-size: 10px; padding: 0 5px; }

  /* 순위: 3칸 유지하되 작게 */
  .podium { gap: 6px; }
  .podium-item { padding: 10px 4px; }
  .podium-name { font-size: 13px; margin: 4px 0 2px; }
  .podium-value { font-size: 11.5px; }
  .podium-rank { font-size: 10px; }
  .rank-row { padding: 7px 9px; gap: 8px; }
  .rank-badge { width: 21px; height: 21px; font-size: 11px; }
  .rank-value { font-size: 12px; }

  .chart-box { height: 240px; }

  /* 기록 목록: 버튼이 아래로 내려가게 */
  .hist-row { flex-wrap: wrap; padding: 10px 12px; }
  .hist-main { flex: 1 0 100%; margin-bottom: 6px; }
  .hist-row .btn { flex: 1; }

  .dropzone { padding: 40px 16px; margin: 20px auto; }
  .dz-icon { font-size: 36px; }
  .dropzone h2 { font-size: 15px; }

  .note-box { font-size: 12px; padding: 10px 12px; }
  .toast { left: 12px; right: 12px; transform: none; text-align: center; font-size: 13px; }

  .login-card { padding: 32px 22px 26px; }
}

/* 아주 좁은 화면 (아이폰 SE 등). 아이폰 기본 폭 375px 는 두 칸을 유지한다 */
@media (max-width: 360px) {
  .grid.c3, .grid.c4 { grid-template-columns: 1fr; }
  .col-item { width: 112px; min-width: 112px; max-width: 112px; }
  .tab { padding: 10px 8px; font-size: 12px; }
}