:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --surface: #ffffff;
  --ink: #1f2933;
  --muted: #68727d;
  --line: #d9ded8;
  --accent: #236a63;
  --accent-2: #b45f3c;
  --accent-3: #365f91;
  --danger: #9f3737;
  --shadow: 0 16px 35px rgba(31, 41, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

body.locked {
  overflow: hidden;
}

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 22px;
  background: linear-gradient(135deg, #eef3f0, #f9f4ee);
}

.login-screen.hidden {
  display: none;
}

.login-card {
  width: min(430px, 100%);
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-card small {
  color: var(--muted);
  line-height: 1.45;
}

.error-text {
  min-height: 20px;
  color: var(--danger);
  font-size: 0.9rem;
}

button,
input,
select {
  font: inherit;
}

.drop-zone {
  min-height: 96px;
  place-content: center;
  padding: 18px;
  border: 1px dashed var(--accent);
  border-radius: 8px;
  background: #eef6f4;
  color: var(--accent);
  text-align: center;
  cursor: pointer;
}

button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  padding: 0 14px;
  background: var(--accent);
  color: white;
  cursor: pointer;
}

button.secondary,
.file-action {
  background: #eef3f0;
  color: var(--ink);
  border: 1px solid var(--line);
}

button.small {
  min-height: 32px;
  padding: 0 10px;
}

.sidebar {
  min-height: 100vh;
  padding: 24px;
  background: #17212b;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 0;
}

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

.brand strong {
  font-size: 1.2rem;
}

.brand span,
.sync-box small,
.eyebrow,
.metric span,
.row-meta {
  color: var(--muted);
}

.sidebar .brand span,
.sidebar .sync-box small {
  color: #b7c4cc;
}

nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  justify-content: flex-start;
  text-align: left;
  background: transparent;
  color: #dfe8ec;
  border: 1px solid transparent;
}

.nav-item.active {
  background: #23313d;
  border-color: #3c515f;
}

.sync-box {
  margin-top: auto;
  padding: 14px;
  display: grid;
  gap: 6px;
  border: 1px solid #334655;
  border-radius: 8px;
  background: #1f2b35;
}

main {
  padding: 28px;
  display: grid;
  gap: 22px;
  align-content: start;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

h2 {
  font-size: 1rem;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0;
  font-weight: 700;
}

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

.file-action {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  padding: 0 14px;
  cursor: pointer;
}

.file-action input {
  display: none;
}

.view {
  display: none;
  gap: 22px;
}

.view.active {
  display: grid;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

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

.metric {
  padding: 18px;
  display: grid;
  gap: 8px;
}

.metric strong {
  font-size: 1.42rem;
}

.layout-two {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.4fr);
  gap: 18px;
  align-items: start;
}

.panel {
  padding: 18px;
  display: grid;
  gap: 16px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
}

label.wide {
  grid-column: 1 / -1;
}

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

.hidden {
  display: none !important;
}

input,
select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  background: white;
  color: var(--ink);
}

.search {
  max-width: 260px;
}

.table-list,
.stack,
.checklist,
.report-grid {
  display: grid;
  gap: 10px;
}

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

.row-main {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.row-main strong,
.row-meta {
  overflow-wrap: anywhere;
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.danger {
  background: #f6eeee;
  color: var(--danger);
  border: 1px solid #e8c8c8;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  color: white;
  background: var(--accent-3);
  font-size: 0.78rem;
}

.danger-badge {
  background: var(--danger);
}

.warn-badge {
  background: var(--accent-2);
}

.row-link {
  color: var(--accent);
  font-size: 0.86rem;
  text-decoration: none;
}

.row-link:hover {
  text-decoration: underline;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.analysis-grid span,
.mini-row {
  padding: 7px 8px;
  border-radius: 6px;
  background: #eef3f0;
  color: var(--ink);
  font-size: 0.82rem;
}

.mini-list {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.bars {
  min-height: 220px;
  display: flex;
  align-items: end;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-top: 20px;
}

.bar-wrap {
  flex: 1;
  min-width: 42px;
  display: grid;
  gap: 8px;
  align-items: end;
  text-align: center;
}

.bar {
  width: 100%;
  min-height: 8px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--accent), #82a69f);
}

.bar-label {
  font-size: 0.76rem;
  color: var(--muted);
}

.breakdown,
.report-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tile {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 7px;
  background: #fbfcfb;
}

.tile strong {
  font-size: 1.1rem;
}

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

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

  .sidebar {
    min-height: auto;
    position: static;
  }

  nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .topbar,
  .layout-two {
    grid-template-columns: 1fr;
    display: grid;
  }

  .metric-grid,
  .breakdown,
  .report-grid,
  .analysis-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  main,
  .sidebar {
    padding: 18px;
  }

  nav,
  .metric-grid,
  .form-grid,
  .breakdown,
  .report-grid,
  .analysis-grid {
    grid-template-columns: 1fr;
  }

  .row,
  .check-item {
    grid-template-columns: 1fr;
  }

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