:root {
  --bg: #eef2f0;
  --bg-deep: #dfe8e3;
  --surface: #fbfcfb;
  --ink: #15231c;
  --muted: #5b6b63;
  --line: #c9d5ce;
  --accent: #0f6b4c;
  --accent-2: #c45c26;
  --accent-soft: #d8efe6;
  --warn: #9a3412;
  --shadow: 0 18px 40px rgba(21, 35, 28, 0.08);
  --radius: 18px;
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 107, 76, 0.12), transparent 35%),
    radial-gradient(circle at top right, rgba(196, 92, 38, 0.10), transparent 30%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  min-height: 100vh;
}

.page {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.hero {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  animation: rise 0.6s ease both;
}

.eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.05;
  font-weight: 700;
}

.hero__lead {
  margin: 0.75rem 0 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  background: rgba(251, 252, 251, 0.8);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.tab-btn {
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 99px;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  background: var(--bg-deep);
  color: var(--ink);
}

.tab-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.subtabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.subtab-btn {
  padding: 0.4rem 0.9rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.subtab-btn:hover {
  background: rgba(15, 107, 76, 0.05);
  color: var(--ink);
}

.subtab-btn.active {
  background: rgba(15, 107, 76, 0.1);
  color: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

.filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
  animation: rise 0.7s ease both;
}

.filter {
  display: grid;
  gap: 0.35rem;
}

.filter label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.filter input,
.filter select {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.filter--actions {
  align-content: end;
  grid-auto-flow: column;
  grid-template-columns: 1fr 1fr;
  grid-column: -1;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-ghost {
  background: var(--accent-soft);
  color: var(--accent);
}

.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.kpi {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--shadow);
  animation: rise 0.75s ease both;
}

.kpi:nth-child(2) { animation-delay: 0.05s; }
.kpi:nth-child(3) { animation-delay: 0.1s; }
.kpi:nth-child(4) { animation-delay: 0.15s; }

.kpi__label {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
}

.kpi__value {
  margin: 0.45rem 0 0.15rem;
  font-family: var(--display);
  font-size: clamp(1.55rem, 3vw, 2rem);
  line-height: 1.1;
}

.kpi__unit {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem;
  box-shadow: var(--shadow);
  animation: rise 0.8s ease both;
}

.panel--wide {
  grid-column: 1 / -1;
}

.panel--centered {
  grid-column: 1 / -1;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
}

.panel__head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 0.75rem;
}

.panel h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1.2;
}

.panel__desc {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.unit {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
}

.chart {
  min-height: 320px;
}

.chart--sm {
  min-height: 280px;
}

.chart--lg {
  min-height: 390px;
}

.chart-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.chart-center .apexcharts-canvas {
  margin: 0 auto;
}

.kpi-mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.panel__foot {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.table-wrap {
  overflow-x: auto;
}

.table-wrap--scroll {
  max-height: 420px;
  overflow-y: auto;
}

.badge-diff {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(15, 107, 76, 0.12);
  color: var(--accent);
}

.audit-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.4rem;
  background: rgba(15, 107, 76, 0.05);
  border: 1px dashed var(--accent);
  border-radius: 14px;
  margin: 0.5rem 0;
}

.audit-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 700;
  flex-shrink: 0;
}

.audit-card__content h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: var(--accent);
  font-weight: 700;
}

.audit-card__content p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.audit-card__content code {
  background: rgba(15, 107, 76, 0.1);
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.85em;
  color: var(--accent);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.75rem 0.6rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 0.92rem;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td:last-child,
th:last-child {
  text-align: right;
}

tbody tr:hover {
  background: rgba(15, 107, 76, 0.04);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
  background: rgba(15, 107, 76, 0.02);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  min-height: 280px;
}

.empty-state__icon {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.empty-state p {
  margin: 0.25rem 0;
  font-size: 1rem;
  color: var(--ink);
}

.empty-state__hint {
  font-size: 0.88rem !important;
  color: var(--muted) !important;
  max-width: 540px;
  line-height: 1.5;
  margin-top: 0.5rem !important;
}

.table-empty-notice {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1rem;
  background: rgba(15, 107, 76, 0.04);
  border-radius: 12px;
  color: var(--ink);
  text-align: left;
}

.table-empty-notice span {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.table-empty-notice strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
  color: var(--ink);
}

.table-empty-notice p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.td-empty {
  padding: 1.5rem 0.5rem !important;
  border-bottom: none !important;
}

.insights {
  margin-top: 1.5rem;
  padding: 1.25rem 1.3rem;
  border-radius: var(--radius);
  background: #163528;
  color: #edf6f1;
  animation: rise 0.9s ease both;
}

.insights h2 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: 1.4rem;
}

.insights ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
  color: #d5e6dc;
  line-height: 1.5;
}

.site-footer {
  margin-top: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  max-width: 22rem;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background: #7f1d1d;
  color: #fff;
  box-shadow: var(--shadow);
  z-index: 20;
}

.hidden {
  display: none !important;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .filters,
  .kpis,
  .grid {
    grid-template-columns: 1fr 1fr;
  }

  .filter--actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 1.25rem, 1180px);
  }

  .filters,
  .kpis,
  .grid {
    grid-template-columns: 1fr;
  }

  .panel__head {
    flex-direction: column;
  }
}