:root {
  color-scheme: light;
  --bg: #f6f1ea;
  --panel: #fffaf5;
  --ink: #231f1a;
  --muted: #6b6258;
  --line: #e4d8cb;
  --accent: #7a4f2d;
  --accent-strong: #5d371c;
  --success: #0c7a4e;
  --error: #9d3434;
  --shadow: 0 12px 30px rgba(50, 34, 20, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(122, 79, 45, 0.12), transparent 28%),
    linear-gradient(180deg, #faf6f1 0%, var(--bg) 100%);
  color: var(--ink);
}
.page-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px 22px 40px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  color: var(--accent);
  font-weight: 700;
}
h1, h2, h3 { margin: 0; }
h1 { font-size: clamp(1.7rem, 2.5vw, 2.6rem); }
.subhead, .muted, .footer { color: var(--muted); }
.window-panel {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(115, 88, 52, 0.16);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.56);
  box-shadow: var(--shadow);
}
.window-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
}
.window-form label {
  display: grid;
  gap: 6px;
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}
.window-form select,
.window-form input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(115, 88, 52, 0.16);
  background: rgba(255, 255, 255, 0.9);
  padding: 10px 12px;
  font: inherit;
}
.window-form button {
  margin-top: 0;
  align-self: end;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  padding: 11px 16px;
  font-weight: 700;
  cursor: pointer;
}
.window-summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 18px;
  border-radius: 20px;
  margin: 18px 0 20px;
  border: 1px solid rgba(115, 88, 52, 0.12);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
}
.window-summary strong { display: block; font-size: 1.05rem; margin-top: 4px; }
.window-summary p { margin: 4px 0 0; color: var(--muted); }
.window-kicker { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.coverage-strip { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.coverage-pill {
  padding: 8px 12px;
  border-radius: 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  display: grid;
  gap: 3px;
  min-width: 160px;
}
.coverage-pill strong { font-size: 0.82rem; }
.coverage-pill small { font-size: 0.74rem; font-weight: 600; line-height: 1.2; opacity: 0.92; }
.coverage-pill.full-coverage { background: rgba(41, 115, 71, 0.12); color: #296b43; }
.coverage-pill.partial-coverage { background: rgba(183, 121, 17, 0.14); color: #8d6008; }
.coverage-pill.no-data { background: rgba(145, 52, 52, 0.12); color: #8b2c2c; }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px 0 24px;
  align-items: center;
}
.nav a, .nav button {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.6);
  color: var(--ink);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 600;
}
.nav a.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.logout-form { margin-left: auto; }
.logout-form button { cursor: pointer; }
.flash {
  padding: 12px 14px;
  border-radius: 14px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
}
.flash.success { background: rgba(12, 122, 78, 0.08); color: var(--success); }
.flash.error { background: rgba(157, 52, 52, 0.08); color: var(--error); }
.auth-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  margin-top: 36px;
}
.card, .hero-card, .table-card, .metric-card {
  background: var(--panel);
  border: 1px solid rgba(227, 214, 202, 0.9);
  box-shadow: var(--shadow);
  border-radius: 22px;
}
.hero-card {
  padding: 24px;
}
.hero-card ul { padding-left: 20px; color: var(--muted); }
.form-card { padding: 24px; }
label { display: block; margin: 14px 0 6px; font-weight: 600; }
input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
  background: white;
}
button {
  margin-top: 18px;
  border: none;
  border-radius: 14px;
  padding: 12px 16px;
  background: var(--accent);
  color: white;
  font-weight: 700;
}
.dashboard { display: grid; gap: 18px; }
.banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.project-pill {
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(122, 79, 45, 0.1);
  color: var(--accent-strong);
  font-weight: 700;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.insight-stack,
.chart-grid {
  display: grid;
  gap: 16px;
}
.section-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}
.section-title p {
  margin: 4px 0 0;
  color: var(--muted);
}
.section-title.compact h4 {
  font-size: 1rem;
}
.section-title.compact span {
  color: var(--muted);
  font-size: 0.85rem;
}
.insight-section,
.chart-card {
  background: rgba(255, 250, 245, 0.78);
  border: 1px solid rgba(227, 214, 202, 0.9);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.insight-list {
  display: grid;
  gap: 12px;
}
.insight-card {
  border: 1px solid rgba(227, 214, 202, 0.85);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.72);
  display: grid;
  gap: 10px;
}
.insight-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}
.insight-head h5 {
  margin: 4px 0 6px;
  font-size: 1rem;
}
.insight-head p {
  margin: 0;
  color: var(--muted);
}
.insight-type {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 700;
}
.insight-score {
  min-width: 92px;
  text-align: right;
  display: grid;
  gap: 3px;
}
.insight-score span {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.insight-score strong {
  font-size: 1.4rem;
  color: var(--accent-strong);
}
.insight-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.insight-meta span {
  background: rgba(122, 79, 45, 0.08);
  color: var(--accent-strong);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}
.insight-evidence {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}
.insight-next {
  margin: 0;
  color: var(--ink);
}
.chart-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.84rem;
  margin-bottom: 12px;
}
.chart-list {
  display: grid;
  gap: 12px;
}
.chart-row {
  display: grid;
  grid-template-columns: minmax(150px, 260px) 1fr;
  gap: 14px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(228, 216, 203, 0.6);
}
.chart-row:last-child { border-bottom: 0; }
.chart-label {
  font-size: 0.9rem;
  font-weight: 700;
}
.chart-series {
  display: grid;
  gap: 8px;
}
.chart-line {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 10px;
  align-items: center;
  font-size: 0.84rem;
}
.chart-line span { color: var(--muted); }
.chart-line.secondary .chart-bar span { background: linear-gradient(135deg, #8b7c6b, #6c5c4d); }
.chart-bar {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(122, 79, 45, 0.08);
  overflow: hidden;
}
.chart-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}
.metric-card {
  padding: 20px;
  display: grid;
  gap: 8px;
}
.metric-card span { color: var(--muted); font-size: 0.9rem; }
.metric-card strong { font-size: 1.4rem; }
.metric-compare, .metric-change { display: block; margin-top: 6px; font-size: 0.83rem; color: var(--muted); }
.metric-change { color: var(--accent-strong); font-weight: 700; }
.table-card { padding: 18px; overflow: hidden; }
.table-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
  gap: 18px;
}
.table-head > div {
  display: grid;
  gap: 4px;
}
.table-range {
  color: var(--muted);
  font-size: 0.88rem;
}
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  background: rgba(122, 79, 45, 0.07);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.78rem;
}
.footer {
  display: flex;
  justify-content: space-between;
  padding-top: 18px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}
@media (max-width: 980px) {
  .auth-panel, .card-grid { grid-template-columns: 1fr; }
  .topbar, .banner, .footer { flex-direction: column; align-items: flex-start; }
  .logout-form { margin-left: 0; }
  .chart-row, .chart-line, .insight-head { grid-template-columns: 1fr; }
}