/* ====================================================================
   FP Compass v3 — SOMPO リファレンス準拠 上品系刷新レイヤー
   白基調 / 上品な navy + warm accent / 線画SVGアイコン /
   グリッド整然 / セリフ見出し / 細密ボックス分割
==================================================================== */

:root {
  /* Refined palette — 既存変数を上書き */
  --bg: #fbfaf6;
  --surface: #ffffff;
  --surface-2: #fafaf6;
  --surface-warm: #fdfbf4;
  --ink: #1a1a2e;
  --ink-2: #2d3142;
  --muted: #6b7280;
  --muted-2: #94a3b8;
  --line: #ebe5d4;
  --line-2: #d4cdbb;
  --accent: #1e3a5f;            /* 深い navy (信頼感) */
  --accent-2: #2d4a73;
  --accent-soft: #f0f4fa;
  --gold: #b8893d;              /* 上品な金 */
  --gold-2: #9a7330;
  --warm: #c84e3f;              /* SOMPO風 暖色アクセント */
  --warm-soft: #fdf3f2;
  --green: #2d7d4e;
  --green-soft: #ebf4ed;
  --shadow-xs: 0 1px 2px rgba(26, 26, 46, 0.04);
  --shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.05), 0 1px 2px rgba(26, 26, 46, 0.03);
  --shadow-md: 0 4px 16px rgba(26, 26, 46, 0.06), 0 2px 4px rgba(26, 26, 46, 0.03);
  --shadow-lg: 0 16px 40px rgba(26, 26, 46, 0.08), 0 4px 8px rgba(26, 26, 46, 0.04);
  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 12px;
}

body {
  background: var(--bg);
  color: var(--ink);
}

/* ───────── Header — premium 仕立て ───────── */
.app-header {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  padding: 18px 40px;
  box-shadow: none;
  position: relative;
}
.app-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 30%, var(--gold) 30%, var(--gold) 100%);
}
.app-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.app-title .logo {
  width: 38px; height: 38px;
  background: var(--accent);
  border-radius: 4px;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.25);
}
.app-title .sub {
  font-family: 'Inter', sans-serif;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  padding-left: 14px;
  border-left: 1px solid var(--line-2);
  margin-left: 6px;
}
.app-meta {
  font-family: 'Inter', sans-serif;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ───────── Tabs — 細密ライン仕様 ───────── */
.tabs {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 0 40px;
  gap: 0;
}
.tab {
  padding: 16px 22px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}
.tab:hover { color: var(--ink); }
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 700;
}
.tab.tab-line.active {
  color: var(--gold-2);
  border-bottom-color: var(--gold);
}

/* ───────── Container ───────── */
.container {
  max-width: 1280px;
  padding: 40px;
}

/* ───────── Section Title — eyebrow + serif ───────── */
.section-title {
  font-family: 'Noto Serif JP', serif !important;
  font-size: 20px !important;
  font-weight: 600 !important;
  color: var(--ink) !important;
  letter-spacing: 0.02em !important;
  margin: 36px 0 8px !important;
  padding-bottom: 0 !important;
  border: none !important;
  display: block !important;
  position: relative;
  padding-left: 0 !important;
}
.section-title::before {
  content: attr(data-eyebrow);
  display: block !important;
  font-family: 'Inter', sans-serif !important;
  font-size: 10.5px !important;
  font-weight: 700 !important;
  color: var(--gold) !important;
  letter-spacing: 0.22em !important;
  text-transform: uppercase !important;
  margin-bottom: 6px !important;
  background: none !important;
  width: auto !important;
  height: auto !important;
}
.section-title::after {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--gold);
  margin-top: 14px;
}
.section-sub {
  font-size: 13px;
  color: var(--muted);
  margin: 18px 0 24px;
  line-height: 1.85;
  letter-spacing: 0.02em;
}

/* ───────── KPI cards — icon-led, box-divided ───────── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.kpi {
  background: #fff;
  border: none;
  border-right: 1px solid var(--line);
  border-radius: 0;
  padding: 28px 28px;
  box-shadow: none;
  position: relative;
}
.kpi:last-child { border-right: none; }
.kpi::after { display: none; }
.kpi::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 28px; height: 2px;
  background: var(--gold);
  opacity: 0;
  transition: opacity 0.2s;
}
.kpi:hover { transform: none; box-shadow: none; background: #fafaf6; }
.kpi:hover::before { opacity: 1; }
.kpi-label {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.kpi-icon {
  width: 18px; height: 18px;
  color: var(--gold);
}
.kpi-value {
  font-family: 'Inter', sans-serif;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.kpi-value .unit {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 6px;
}
.kpi-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 10px;
  letter-spacing: 0.04em;
  font-family: 'Inter', sans-serif;
}

/* ───────── How-to banner — 上品な紹介ボックス ───────── */
.howto-banner {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 24px 30px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-xs);
}
.howto-banner-head {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.howto-banner-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  display: block;
  margin-bottom: 4px;
}
.howto-banner-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.howto-steps {
  display: grid;
  gap: 12px;
}
.howto-step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.75;
}
.howto-step-no {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.btn-hint {
  display: inline-block;
  background: var(--surface-warm);
  border: 1px solid var(--gold);
  color: var(--gold-2);
  padding: 1px 8px;
  border-radius: 3px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 2px;
}

/* ───────── Tables — 上品グリッド ───────── */
table.clients {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  margin-top: 20px;
}
table.clients thead th {
  background: #fafaf6;
  border-bottom: 1px solid var(--line);
  font-family: 'Inter', sans-serif;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 14px 16px;
  text-align: left;
}
table.clients tbody td {
  border-bottom: 1px solid #f0ecdf;
  padding: 16px;
  font-size: 13px;
  color: var(--ink);
  vertical-align: middle;
}
table.clients tbody tr:last-child td { border-bottom: none; }
table.clients tbody tr:hover { background: #fafaf6; cursor: pointer; }

/* ───────── Primary buttons — 上品 navy ───────── */
button.primary, .primary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 22px;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: 0 2px 6px rgba(30, 58, 95, 0.18);
}
button.primary:hover, .primary:hover {
  background: var(--accent-2);
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.25);
}

/* ───────── Status pills — 細密 ───────── */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
}
.status-pill::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.status-pill.important { background: var(--warm-soft); color: #8b1e1e; border-color: #f5c6c6; }
.status-pill.active    { background: var(--green-soft); color: var(--green); border-color: #c4e3cd; }
.status-pill.new       { background: var(--accent-soft); color: var(--accent); border-color: #d4ddeb; }
.status-pill.dormant   { background: #f5f1e8; color: #7d6d3f; border-color: #ddd0a8; }