:root {
  --gold: #B49A5A;
  --ink: #1c1c1e;
  --sub: #6b6b70;
  --line: #e6e2d8;
  --bg: #ffffff;
  --panel: #faf9f6;
  --warn-y: #b7791f;
  --warn-r: #b3402e;
  --tab-h: 58px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; overflow: hidden; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

#app { height: 100%; display: flex; flex-direction: column; }

#view {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 20px 16px calc(var(--tab-h) + 24px);
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

#tabbar[hidden] { display: none; }

#tabbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: calc(var(--tab-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  display: flex;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
}

.tab {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  background: none; border: none; color: var(--sub);
  font-size: 9.5px; letter-spacing: .08em; cursor: pointer;
  min-height: 44px;
}
.tab.active { color: var(--gold); }

h1, h2, h3 { font-weight: 600; }

.screen-title { font-size: 12px; letter-spacing: .18em; color: var(--gold); margin-bottom: 14px; }

.org-name { font-size: 18px; font-weight: 700; letter-spacing: .02em; margin-bottom: 4px; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
}

.kpi-label { font-size: 11px; letter-spacing: .14em; color: var(--sub); }
.kpi-value { font-size: 30px; font-weight: 700; letter-spacing: .01em; }
.kpi-sub { font-size: 12px; color: var(--sub); margin-top: 2px; }

.kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.meta-row { display: flex; justify-content: space-between; font-size: 13px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.meta-row:last-child { border-bottom: none; }
.meta-row .k { color: var(--sub); }

.badge { display: inline-block; font-size: 11px; padding: 2px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--sub); }
.badge.partial { color: var(--warn-y); border-color: var(--warn-y); }
.badge.low { color: var(--warn-r); border-color: var(--warn-r); }

.note { font-size: 11px; color: var(--sub); line-height: 1.7; margin-top: 16px; }

.btn {
  display: block; width: 100%;
  padding: 13px; border-radius: 10px; border: none;
  background: var(--ink); color: #fff;
  font-size: 15px; font-weight: 600; cursor: pointer;
  min-height: 44px;
}
.btn.gold { background: var(--gold); }
.btn.ghost { background: none; border: 1px solid var(--line); color: var(--ink); }
.btn:disabled { opacity: .4; }

.input {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 10px;
  font-size: 16px; background: #fff;
  margin-bottom: 10px;
}
.input:focus { outline: 2px solid var(--gold); border-color: transparent; }

.login-wrap { display: flex; flex-direction: column; justify-content: center; min-height: 70vh; max-width: 360px; margin: 0 auto; }
.login-brand { text-align: center; margin-bottom: 28px; }
.login-brand .mark { font-size: 13px; letter-spacing: .3em; color: var(--gold); font-weight: 600; }
.login-brand .ver { font-size: 11px; color: var(--sub); margin-top: 6px; }
.login-msg { font-size: 13px; color: var(--sub); margin: 8px 0 14px; line-height: 1.7; }
.login-err { font-size: 13px; color: var(--warn-r); margin-bottom: 10px; }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.chip {
  font-size: 13px; padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer;
  min-height: 34px;
}
.chip.on { background: var(--gold); border-color: var(--gold); color: #fff; }
.chip .cnt { color: inherit; opacity: .65; font-size: 11px; margin-left: 4px; }

.sheet-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 40;
}
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 41;
  background: #fff; border-radius: 16px 16px 0 0;
  max-height: 82vh; overflow-y: auto; overscroll-behavior: contain;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom));
  max-width: 640px; margin: 0 auto;
}
.sheet h3 { font-size: 13px; letter-spacing: .14em; color: var(--gold); margin: 14px 0 4px; }
.sheet .preview { font-size: 13px; color: var(--sub); margin: 10px 0; }

.row-list { list-style: none; }
.row-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 4px; border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.row-item .grow { flex: 1; min-width: 0; }
.row-item .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-item .sub { font-size: 11.5px; color: var(--sub); }
.row-item .num { text-align: right; font-variant-numeric: tabular-nums; }
.row-item.own { border-left: 3px solid var(--gold); padding-left: 8px; background: rgba(180,154,90,.05); }

.own-label { font-size: 10px; color: var(--gold); border: 1px solid var(--gold); border-radius: 4px; padding: 0 4px; margin-left: 6px; }

.section-gap { margin-top: 26px; }

table.simple { width: 100%; border-collapse: collapse; font-size: 13px; }
table.simple th { text-align: right; font-weight: 500; color: var(--sub); font-size: 11px; letter-spacing: .06em; padding: 6px 4px; border-bottom: 1px solid var(--line); }
table.simple th:first-child, table.simple td:first-child { text-align: left; }
table.simple td { text-align: right; padding: 8px 4px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }

.pos { color: #2e7d4f; }
.neg { color: var(--warn-r); }

/* モバイルではサイドナビ用ブランドは出さない（ボトムタブ体制） */
.nav-brand { display: none; }

/* ===== PC レイアウト（900px〜）: ボトムタブ → 左サイドナビ ===== */
@media (min-width: 900px) {
  #tabbar {
    top: 0; right: auto; bottom: 0; left: 0;
    width: 210px; height: 100%;
    flex-direction: column;
    justify-content: flex-start;
    gap: 2px;
    padding: 26px 12px calc(20px + env(safe-area-inset-bottom));
    border-top: none;
    border-right: 1px solid var(--line);
    backdrop-filter: none;
    background: var(--panel);
  }
  .nav-brand {
    display: block;
    font-size: 13px; font-weight: 600;
    letter-spacing: .24em; color: var(--gold);
    padding: 2px 12px 22px;
  }
  .tab {
    flex: none;
    flex-direction: row;
    justify-content: flex-start;
    gap: 12px;
    width: 100%;
    padding: 11px 12px;
    border-radius: 9px;
    font-size: 12px;
  }
  .tab.active { background: rgba(180, 154, 90, .12); }
  .tab svg { flex: none; }

  #view {
    margin: 0 0 0 210px;
    max-width: 1060px;
    padding: 36px 44px 64px;
  }
  .kpi-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .sheet { max-width: 720px; border-radius: 16px; bottom: auto; top: 50%; transform: translateY(-50%); left: 0; right: 0; }
}