:root {
  --bg:       #0f1117;
  --surface:  #1a1d27;
  --border:   #2a2d3e;
  --accent:   #4f8ef7;
  --accent2:  #7c6af7;
  --text:     #e8eaf0;
  --muted:    #7a7d8e;
  --success:  #3ecf8e;
  --warning:  #f5a623;
  --danger:   #f76d6d;
  --row-odd:  #1e2130;
  --row-even: #1a1d27;
  --row-hover:#252840;
}

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── ヘッダー ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
}
.logo-badge {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.1em;
}
.header-right { font-size: 12px; color: var(--muted); }

/* ── コントロールバー ── */
.controls {
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}
.controls label { font-size: 13px; color: var(--muted); font-weight: 500; }

input[type="date"] {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: border-color .2s;
  outline: none;
}
input[type="date"]:focus { border-color: var(--accent); }

.btn-search {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 22px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s, transform .1s;
  font-family: 'Noto Sans JP', sans-serif;
}
.btn-search:hover   { opacity: .88; }
.btn-search:active  { transform: scale(.97); }
.btn-search:disabled { opacity: .4; cursor: not-allowed; }

.stat-badges { margin-left: auto; display: flex; gap: 12px; flex-wrap: wrap; }
.badge {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.badge span {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}

/* ── ステータスバー ── */
.status-bar {
  padding: 10px 28px;
  font-size: 13px;
  color: var(--muted);
  min-height: 36px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-bar.loading { color: var(--accent); }
.status-bar.error   { color: var(--danger); }
.status-bar.success { color: var(--success); }

.spinner {
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── フィルター ── */
.filter-wrap { padding: 0 28px 12px; }
.filter-input {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  width: 280px;
  outline: none;
  font-family: 'JetBrains Mono', monospace;
  transition: border-color .2s;
}
.filter-input::placeholder { color: var(--muted); }
.filter-input:focus { border-color: var(--accent); }

/* ── テーブル ── */
.table-wrap { overflow-x: auto; padding: 0 28px 40px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 900px; }

thead { position: sticky; top: 56px; z-index: 10; }
thead th {
  background: var(--surface);
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 12px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: color .15s;
}
thead th:hover          { color: var(--text); }
thead th.sort-asc::after  { content: " ▲"; font-size: 9px; }
thead th.sort-desc::after { content: " ▼"; font-size: 9px; }

tbody tr { transition: background .12s; }
tbody tr:nth-child(odd)  { background: var(--row-odd); }
tbody tr:nth-child(even) { background: var(--row-even); }
tbody tr:hover           { background: var(--row-hover); }

td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
}
td.num        { text-align: right; }
td.label-cell { font-family: 'Noto Sans JP', sans-serif; font-size: 12px; }

.pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 11px;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
}
.pill-blue   { background: rgba(79,142,247,.15); color: #82b4ff; border: 1px solid rgba(79,142,247,.25); }
.pill-green  { background: rgba(62,207,142,.15); color: #6adba8; border: 1px solid rgba(62,207,142,.25); }
.pill-yellow { background: rgba(245,166,35,.15);  color: #f5c16a; border: 1px solid rgba(245,166,35,.25); }
.pill-red    { background: rgba(247,109,109,.15); color: #f7a0a0; border: 1px solid rgba(247,109,109,.25); }
.pill-gray   { background: rgba(122,125,142,.12); color: var(--muted); border: 1px solid var(--border); }

.empty-state { text-align: center; padding: 80px 0; color: var(--muted); }
.empty-state .icon { font-size: 40px; margin-bottom: 16px; }
.empty-state p { font-size: 14px; }

/* ── タブ ── */
.tabs {
  display: flex;
  gap: 4px;
  padding: 0 28px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.tab-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 14px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.tab-btn:hover  { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-panel          { display: none; }
.tab-panel.active   { display: block; }

/* ── グラフパネル ── */
.chart-controls {
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
}
.chart-controls label { font-size: 13px; color: var(--muted); font-weight: 500; }
.chart-wrap { padding: 28px; }
.chart-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}
select.input-select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  cursor: pointer;
  outline: none;
  transition: border-color .2s;
}
select.input-select:focus { border-color: var(--accent); }

/* ── 期間ボタン ── */
.period-btns { display: flex; gap: 6px; }
.period-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.period-btn:hover  { border-color: var(--accent); color: var(--accent); }
.period-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }