:root {
  --bg: #f4f7f0;
  --panel: #ffffff;
  --line: #d9e2ce;
  --text: #1f2c1f;
  --muted: #647261;
  --accent: #2f7b3f;
  --accent-2: #184f28;
  --warn: #f0aa33;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Poppins", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, #dbe8c5 0, transparent 35%),
    radial-gradient(circle at 100% 100%, #ccddbe 0, transparent 35%),
    var(--bg);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px;
  display: grid;
  gap: 14px;
}

.hero,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(39, 67, 36, 0.08);
}

.hero {
  padding: 20px;
  background:
    linear-gradient(120deg, rgba(47, 123, 63, 0.14), rgba(255, 255, 255, 0.94)),
    var(--panel);
}

.hero-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.hero h1 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
}

.hero p {
  margin: 8px 0 0;
  color: var(--muted);
}

.session-card {
  min-width: 250px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(47, 123, 63, 0.18);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(236, 244, 226, 0.96));
  display: grid;
  gap: 6px;
}

.session-chip {
  display: inline-flex;
  width: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(47, 123, 63, 0.12);
  color: var(--accent-2);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.session-meta {
  color: var(--muted);
  font-size: 12px;
}

.session-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.btn-inline {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.panel {
  padding: 14px;
}

.controls {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr auto;
  gap: 10px;
  align-items: end;
}

.field {
  display: grid;
  gap: 6px;
}

label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

input,
select,
button {
  font: inherit;
}

input[type="file"],
select {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  padding: 10px;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: var(--accent-2);
}

.btn-soft {
  border: 1px solid var(--line);
  background: #edf3e4;
  color: var(--text);
}

.btn-link {
  border: 0;
  background: transparent;
  color: var(--accent-2);
  padding: 0;
  font-weight: 600;
}

.selected-files {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 8px;
  background: #fafcf7;
}

.selected-files-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.selected-files ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
  max-height: 110px;
  overflow: auto;
}

.selected-files li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 12px;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.kpi {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
}

.kpi .value {
  font-size: 24px;
  font-weight: 700;
}

.kpi .label {
  font-size: 12px;
  color: var(--muted);
}

.warn {
  margin-top: 10px;
  border: 1px solid #f0ddb8;
  background: #fff6e7;
  color: #815817;
  border-radius: 10px;
  padding: 10px;
  font-size: 13px;
}

.status-bar {
  margin-top: 10px;
  border: 1px solid var(--line);
  background: #f8fbf2;
  border-radius: 12px;
  padding: 10px;
}

.status-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  font-size: 13px;
}

.status-head span {
  color: var(--muted);
}

.status-track {
  margin-top: 8px;
  height: 8px;
  background: #e6eedc;
  border-radius: 999px;
  overflow: hidden;
}

.status-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #7bb36f);
  transition: width 160ms ease;
}

.charts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.chart-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: #fff;
}

.chart-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.chart-box {
  height: 300px;
}

.compare-wrap {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.table-wrap {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: auto;
  max-height: 420px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  text-align: left;
  font-size: 13px;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f8fbf2;
}

.muted {
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero-top {
    flex-direction: column;
  }

  .session-card {
    width: 100%;
  }

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

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

@media print {
  .controls button,
  .controls input,
  .controls select {
    display: none;
  }
}