:root {
  --bg: #f6f3ea;
  --bg-strong: #e9dfcb;
  --card: #fffdf7;
  --text: #26211b;
  --muted: #6f6253;
  --primary: #006a5b;
  --primary-strong: #004f44;
  --accent: #b17a2f;
  --danger: #b4232c;
  --ok: #1f7a3f;
  --border: #d8ccb6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(177, 122, 47, 0.18), transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(0, 106, 91, 0.15), transparent 22%),
    var(--bg);
}

.topbar {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: linear-gradient(120deg, var(--bg-strong), #f2eadb);
  border-bottom: 2px solid var(--border);
}

.topbar h1 {
  margin: 0;
  font-size: 1.5rem;
}

.topbar p {
  margin: 4px 0 0;
  color: var(--muted);
}

.topbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.container {
  max-width: 1420px;
  margin: 0 auto;
  padding: 18px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 4px 14px rgba(38, 33, 27, 0.06);
}

.kpi-card h3 {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.kpi-card strong {
  font-size: 1.35rem;
}

.meta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: 0 4px 14px rgba(38, 33, 27, 0.05);
}

.panel h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  gap: 10px;
  align-items: end;
}

.filters-grid label {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
}

input {
  width: 100%;
  margin-top: 4px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}

.filter-actions {
  display: flex;
  gap: 8px;
}

.btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  background: #f5efe3;
}

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

.btn-primary:hover {
  background: var(--primary-strong);
}

.alert {
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 12px;
}

.alert-ok {
  background: #e4f8ea;
  border: 1px solid #93d7a8;
  color: var(--ok);
}

.alert-error {
  background: #ffe8ea;
  border: 1px solid #f2a9b1;
  color: var(--danger);
}

.chart-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1100px;
}

th,
td {
  border-bottom: 1px solid #eee3cf;
  padding: 8px;
  text-align: left;
  font-size: 0.9rem;
}

th {
  position: sticky;
  top: 0;
  background: #fbf6ec;
  z-index: 1;
}

.pagination {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-card {
  width: min(460px, 94vw);
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  box-shadow: 0 8px 22px rgba(38, 33, 27, 0.1);
}

.login-card h1 {
  margin: 0 0 6px;
}

.form-grid {
  display: grid;
  gap: 10px;
}

@media (max-width: 1024px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(160px, 1fr));
  }

  .filters-grid {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

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