:root {
  color-scheme: light;
  --ink: #182126;
  --muted: #66737b;
  --line: #d9e0e4;
  --paper: #f7f8f6;
  --panel: #ffffff;
  --accent: #0b6b61;
  --accent-2: #bd5b2a;
  --good: #277445;
  --danger: #a43131;
  --shadow: 0 18px 50px rgba(24, 33, 38, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
.file-btn {
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  min-height: 42px;
  padding: 0 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
}

button:hover,
.file-btn:hover {
  filter: brightness(0.96);
}

.secondary {
  background: #e7eeeb;
  color: var(--ink);
}

.danger {
  background: #f2dddd;
  color: var(--danger);
}

.small {
  min-height: 34px;
  padding: 0 12px;
}

.file-btn input {
  display: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(16px, 4vw, 48px) 20px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

h2 {
  font-size: 1.08rem;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.app-shell {
  width: min(1280px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  margin-bottom: 18px;
}

.tab {
  background: transparent;
  color: var(--muted);
  min-height: 38px;
}

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

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.summary-grid,
.dashboard-grid,
.two-col,
.form-grid,
.feature-grid {
  display: grid;
  gap: 16px;
}

.summary-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.dashboard-grid,
.two-col {
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.8fr);
  margin-top: 16px;
}

.card,
.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.card {
  padding: 20px;
}

.metric {
  padding: 18px;
}

.metric span,
.split span,
label,
th,
.item-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
}

.wide {
  min-width: 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-title span {
  color: var(--muted);
  font-size: 0.9rem;
}

.progress {
  height: 14px;
  background: #edf1ef;
  border-radius: 999px;
  overflow: hidden;
}

.progress div {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.split {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.split.vertical {
  grid-template-columns: 1fr;
}

.split p {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.split strong {
  display: block;
  margin-top: 5px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
}

th,
td {
  text-align: left;
  padding: 13px 10px;
  border-bottom: 1px solid var(--line);
}

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

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

.stack {
  display: grid;
  gap: 14px;
  align-content: start;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  min-height: 42px;
  padding: 9px 11px;
}

textarea {
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
}

.list {
  display: grid;
  gap: 10px;
}

.item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.item strong,
.item p {
  margin: 0;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 16px;
}

.feature {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.feature strong {
  display: block;
  margin-bottom: 6px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

#toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(360px, calc(100% - 36px));
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

#toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .topbar,
  .section-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-actions {
    justify-content: flex-start;
  }

  .summary-grid,
  .dashboard-grid,
  .two-col,
  .form-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

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