* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6f8;
  color: #1b1f24;
}

.page-header {
  padding: 1.25rem 1.5rem;
  background: #0b5cab;
  color: #fff;
}

.page-header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.45rem;
}

.page-header p {
  margin: 0;
  opacity: 0.95;
}

.layout {
  display: grid;
  grid-template-columns: minmax(320px, 440px) 1fr;
  gap: 1rem;
  padding: 1rem;
}

.card {
  background: #fff;
  border-radius: 10px;
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.controls h2,
.results h2 {
  margin-top: 0;
}

.results-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

#exportXlsxButton {
  border: none;
  border-radius: 8px;
  background: #0b5cab;
  color: #fff;
  font-weight: 700;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
}

#exportXlsxButton:hover {
  background: #094989;
}

.control-grid {
  display: grid;
  gap: 0.75rem;
}

label {
  display: grid;
  gap: 0.25rem;
  font-weight: 600;
  font-size: 0.92rem;
}

input[type="range"],
input[type="number"],
select {
  width: 100%;
}

label span {
  font-weight: 400;
  color: #4a5560;
}

.process-controls {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.5rem;
}

.process-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 0.5rem;
  align-items: center;
  background: #f8fafc;
  border-radius: 8px;
  padding: 0.5rem;
}

.process-title {
  font-size: 0.87rem;
  font-weight: 700;
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.metric {
  background: #f1f5f9;
  border-radius: 8px;
  padding: 0.6rem;
}

.metric .label {
  display: block;
  font-size: 0.78rem;
  color: #5a6773;
}

.metric .value {
  font-size: 1.05rem;
  font-weight: 700;
}

.table-wrap {
  overflow: auto;
}

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

th,
td {
  padding: 0.45rem 0.35rem;
  border-bottom: 1px solid #dde3ea;
  font-size: 0.88rem;
}

th {
  text-align: left;
  background: #f8fafc;
  position: sticky;
  top: 0;
}

.status {
  display: inline-block;
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.status.ok {
  background: #def7e3;
  color: #14632b;
}

.status.warn {
  background: #fff4db;
  color: #915b08;
}

.status.bad {
  background: #fee7e8;
  color: #a31724;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }
}