:root {
  --brand-green: #41A773;
  --brand-green-dark: #2E7D57;
  --brand-green-light: #E8F5EE;
  --ink: #1B2430;
  --ink-soft: #5B6572;
  --bg: #F6F8F7;
  --card-bg: #FFFFFF;
  --border: #E3E8E5;
  --font-stack: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-stack);
  font-size: 14px;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 28px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.app-header img { height: 38px; width: auto; }
.app-header .title-block { display: flex; flex-direction: column; line-height: 1.15; }
.app-header .title-main { font-size: 1.15rem; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.app-header .title-sub { font-size: 0.78rem; color: var(--ink-soft); font-weight: 500; }
.app-header .header-spacer { flex: 1; }
.app-header .header-badge {
  font-size: 0.72rem; font-weight: 600; color: var(--brand-green-dark);
  background: var(--brand-green-light); padding: 4px 10px; border-radius: 999px; letter-spacing: 0.02em;
}

.nav-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  background: var(--card-bg);
}
.nav-tabs .nav-link {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.88rem;
  border: none;
  background: none;
  padding: 12px 16px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: var(--font-stack);
}
.nav-tabs .nav-link.active { color: var(--brand-green-dark); border-bottom: 2px solid var(--brand-green); }
.nav-tabs .nav-link:hover { color: var(--brand-green-dark); border-bottom-color: var(--brand-green-light); }

.tab-content { padding: 22px 28px 90px; }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

.value-box-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.stat-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 14px;
  padding: 16px 20px; flex: 1; min-width: 160px; box-shadow: 0 1px 2px rgba(20,30,25,0.04);
}
.stat-card .stat-label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); margin-bottom: 6px; }
.stat-card .stat-value { font-size: 1.7rem; font-weight: 700; color: var(--ink); }
.stat-card .stat-value.accent { color: var(--brand-green-dark); }
.stat-card .stat-sub { font-size: 0.74rem; color: var(--ink-soft); margin-top: 2px; }

.data-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: 0 1px 2px rgba(20,30,25,0.04); overflow: hidden; margin-bottom: 16px;
}
.chart-card { padding: 18px; }
.table-card { padding: 16px; }

.section-title { font-size: 1rem; font-weight: 700; color: var(--ink); margin: 0 0 4px 0; }
.section-sub { font-size: 0.82rem; color: var(--ink-soft); margin-bottom: 14px; }
.chart-hint { font-size: 0.72rem; color: var(--ink-soft); margin: -2px 0 10px 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.bar-chart { display: flex; flex-direction: column; gap: 8px; }
.bar-chart-wide .bar-row .bar-label { width: 220px; }
.bar-row { display: flex; align-items: center; gap: 10px; }
.bar-row .bar-label {
  width: 150px; font-size: 0.78rem; color: var(--ink-soft); text-align: right;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.bar-row .bar-track { flex: 1; background: #EEF2F0; border-radius: 6px; overflow: hidden; height: 20px; }
.bar-row .bar-fill {
  height: 100%; background: var(--brand-green); border-radius: 6px;
  cursor: pointer; transition: filter 0.1s; display: flex; align-items: center;
}
.bar-row .bar-fill:hover { filter: brightness(0.92); }
.bar-row .bar-value { font-size: 0.74rem; font-weight: 600; color: var(--ink); margin-left: 6px; white-space: nowrap; }

.filter-chip-bar {
  display: flex; align-items: center; gap: 10px; background: var(--brand-green-light);
  border: 1px solid #CDE8DA; border-radius: 10px; padding: 8px 14px; margin-bottom: 12px; font-size: 0.82rem;
}
.filter-chip-bar .chip-label { color: var(--brand-green-dark); font-weight: 600; }

.btn-reset {
  font-size: 0.72rem; font-weight: 600; color: var(--brand-green-dark); background: #FFFFFF;
  border: 1px solid #CDE8DA; border-radius: 999px; padding: 4px 12px; cursor: pointer; font-family: var(--font-stack);
}
.btn-reset:hover { background: var(--brand-green-light); }

.table-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; font-size: 0.82rem; color: var(--ink-soft); flex-wrap: wrap; }
.table-toolbar .pager { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.table-toolbar .pager span { font-size: 0.78rem; color: var(--ink-soft); }

.table-scroll { overflow: auto; max-height: calc(100vh - 320px); border: 1px solid var(--border); border-radius: 10px; }

table { border-collapse: collapse; width: 100%; font-size: 0.82rem; }
thead { position: sticky; top: 0; z-index: 2; background: var(--card-bg); }
th, td { padding: 6px 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; max-width: 320px; overflow: hidden; text-overflow: ellipsis; }
th { font-weight: 700; color: var(--ink); background: #F2F5F3; }
tbody tr:hover { background: #FAFCFB; }
tbody tr.row-selected { background: var(--brand-green-light); }
td.col-select, th.col-select { width: 32px; text-align: center; }
.filter-row input {
  width: 100%; box-sizing: border-box; font-size: 0.76rem; padding: 3px 6px;
  border: 1px solid var(--border); border-radius: 6px; font-family: var(--font-stack);
}

.selection-bar {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 14px; background: var(--ink); color: #FFFFFF;
  border-radius: 14px; padding: 12px 20px; box-shadow: 0 -4px 16px rgba(20,30,25,0.22); z-index: 900;
}
.selection-bar .selection-count { font-weight: 600; font-size: 0.85rem; }
.selection-bar .btn-primary-pill {
  font-size: 0.78rem; font-weight: 600; color: var(--ink); background: #FFFFFF; border: none;
  border-radius: 999px; padding: 7px 16px; cursor: pointer; font-family: var(--font-stack);
}
.selection-bar .btn-primary-pill:hover { background: var(--brand-green-light); }

::-webkit-scrollbar { height: 8px; width: 8px; }
::-webkit-scrollbar-thumb { background: #C9D2CD; border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }