/* ふくい291 ダッシュボード - 和モダンテイスト */
:root {
  --color-primary: #5a4a28;      /* 金茶ブラウン（公式サイトのアクセント色） */
  --color-primary-light: #8b7340;
  --color-accent: #2d5016;       /* 深緑（補助色） */
  --color-accent-light: #4a7c2e;
  --color-bg: #f7f3ec;           /* クリームベージュ（公式サイト背景） */
  --color-bg-card: #ffffff;
  --color-text: #2c2c2c;
  --color-text-sub: #6b6b6b;
  --color-border: #e5dfd4;
  --color-positive: #2d7a3a;
  --color-negative: #b33a3a;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

/* Header */
.header {
  background: #ffffff;
  color: var(--color-text);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 64px;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-img {
  height: 36px;
  width: auto;
}
.logo-mark {
  background: var(--color-accent);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 1px;
}
.logo-text {
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
}
.nav {
  display: flex;
  gap: 4px;
}
.nav-item {
  color: var(--color-text-sub);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}
.nav-item:hover {
  color: var(--color-primary);
  background: rgba(90,74,40,0.06);
}
.nav-item.active {
  color: var(--color-primary);
  background: rgba(90,74,40,0.1);
  font-weight: 600;
}
.user-info {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

/* Main */
.main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 24px;
}
.page { display: none; }
.page.active { display: block; }
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}
.period-selector select {
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  background: #fff;
  cursor: pointer;
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.kpi-card {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}
.kpi-label {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  font-weight: 500;
  margin-bottom: 4px;
}
.kpi-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}
.kpi-change {
  font-size: 0.8rem;
  margin-top: 4px;
  font-weight: 600;
}
.kpi-change.positive { color: var(--color-positive); }
.kpi-change.negative { color: var(--color-negative); }
.kpi-sub {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  margin-top: 4px;
}

/* Chart Cards */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
.chart-card {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}
.chart-card canvas {
  width: 100% !important;
  max-height: 200px;
}
.chart-card.wide {
  grid-column: 1 / -1;
}
.chart-card.wide canvas {
  max-height: 240px;
}
.chart-card h3 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

/* Table */
.table-card {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.table-card h3 {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-sub);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}
.data-table td {
  padding: 10px 12px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}
.data-table tr:hover td {
  background: #f5f3ee;
}

/* Info Card */
.info-card {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-sub);
}
.info-card p { margin-bottom: 8px; }

/* Footer */
.footer {
  text-align: center;
  padding: 24px;
  color: var(--color-text-sub);
  font-size: 0.8rem;
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
  .chart-grid { grid-template-columns: 1fr; }
  .chart-card.wide { grid-column: 1; }
  .header-inner { gap: 16px; }
  .nav-item { padding: 6px 10px; font-size: 0.82rem; }
  .kpi-value { font-size: 1.4rem; }
}

/* Tooltip / Help */
.help-tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-sub);
  font-size: 10px;
  font-weight: 700;
  cursor: help;
  position: relative;
  margin-left: 6px;
  vertical-align: middle;
  flex-shrink: 0;
}
.help-tip:hover {
  background: var(--color-primary);
  color: #fff;
}
.help-tip .help-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #2c2c2c;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.5;
  padding: 10px 14px;
  border-radius: 6px;
  width: 260px;
  white-space: normal;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.help-tip .help-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #2c2c2c;
}
.help-tip:hover .help-tooltip {
  display: block;
}
.chart-desc {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  margin-top: -12px;
  margin-bottom: 12px;
  line-height: 1.4;
}