* { box-sizing: border-box; }

body {
  margin: 0;
  color: #1d2730;
  background: #f6f7f5;
  font: 16px/1.55 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

header {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  padding: 18px max(24px, calc((100vw - 1120px) / 2));
  background: #fff;
  border-bottom: 1px solid #dce1dc;
}

.site-name {
  color: #172b3a;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

nav a {
  color: #42515b;
  font-size: .95rem;
  text-decoration: none;
}

nav a:hover { color: #0d6b64; }

main {
  max-width: 1120px;
  margin: 42px auto;
  padding: 0 24px;
}

h1 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.2;
}

h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

p { color: #52616a; }

.hidden { display: none !important; }

.card,
.notice {
  padding: 24px;
  background: #fff;
  border: 1px solid #dce1dc;
  border-radius: 10px;
  box-shadow: 0 1px 2px #1426160b;
}

.notice {
  margin-bottom: 24px;
  background: #fff9e8;
  border-color: #efd18c;
}

.auth {
  max-width: 430px;
  margin: 70px auto;
}

label {
  display: grid;
  gap: 6px;
  margin: 14px 0;
  color: #33414a;
  font-weight: 600;
}

input,
select {
  width: 100%;
  padding: 10px;
  font: inherit;
  background: #fff;
  border: 1px solid #b9c3c5;
  border-radius: 6px;
}

button,
.file-button {
  display: inline-block;
  padding: 10px 15px;
  color: #fff;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  background: #0d6b64;
  border: 0;
  border-radius: 6px;
}

button:hover,
.file-button:hover { background: #09544f; }

button.secondary {
  color: #24323a;
  background: #e7ece9;
}

button.danger {
  margin-right: auto;
  background: #a12622;
}

button.danger:hover { background: #7e1d1a; }

.file-button input { display: none; }

.title-row,
.section-heading,
.dialog-head,
.dialog-actions,
.button-row {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.button-row { justify-content: flex-end; }

/* KPI tiles*/
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.kpis article {
  padding: 14px;
  color: #fff;
  background: #174d49;
  border-radius: 10px;
}

.kpis span,
.kpis small {
  display: block;
  color: #d7e9e5;
}

.kpis strong {
  display: block;
  margin: 6px 0;
  font-size: 2rem;
}

.grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.chart-card {
  position: relative;
  height: 360px;
  min-height: 0;
  overflow: hidden;
}

.chart-card canvas {
  max-height: 290px !important;
}

.filters {
  display: flex;
  gap: 10px;
  margin: 18px 0;
}

.filters input { max-width: 400px; }
.filters select { width: 180px; }

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

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid #e2e6e3;
}

th {
  color: #5d696d;
  font-size: .82rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}

td button {
  padding: 6px 9px;
  font-size: .85rem;
}

.badge {
  font-size: .8rem;
  font-weight: 700;
}

.valid { color: #087a50; }
.expired { color: #9c542f; }

.import-help {
  margin-top: 0;
  font-size: .88rem;
}

dialog {
  width: min(500px, calc(100% - 30px));
  padding: 0;
  border: 0;
  border-radius: 10px;
  box-shadow: 0 16px 50px #0004;
}

dialog::backdrop { background: #10211b88; }

dialog form { padding: 24px; }

.icon {
  padding: 1px 8px;
  color: #41505a;
  font-size: 1.7rem;
  background: transparent;
}

.dialog-actions {
  justify-content: flex-end;
  margin-top: 22px;
}

footer {
  padding: 18px;
  color: #647078;
  text-align: center;
}

@media (max-width: 760px) {
  .kpis,
  .grid {
    grid-template-columns: 1fr;
  }

  .title-row {
    align-items: flex-start;
  }

  .filters {
    display: grid;
  }

  .filters input,
  .filters select {
    width: 100%;
    max-width: none;
  }

  .button-row,
  .section-heading {
    align-items: flex-start;
    flex-wrap: wrap;
  }
}

.pyramid-card {
  height: 460px;
}

/* table pagination */
.table-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.table-pagination button {
  min-width: 96px;
}

.table-pagination button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}