:root {
  --bg: #f4f1ea;
  --surface: #fbf9f4;
  --ink: #1d1b16;
  --ink-soft: #5b574c;
  --line: #e3ddcf;
  --accent: #2f6db4;
  --accent-ppp: #b5532f;
  --shadow: 0 1px 2px rgba(40, 33, 20, 0.05), 0 8px 24px rgba(40, 33, 20, 0.06);
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  padding: 56px 0 28px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(1200px 400px at 80% -10%, rgba(47, 109, 180, 0.08), transparent 60%),
    radial-gradient(900px 360px at 0% 0%, rgba(181, 83, 47, 0.06), transparent 55%);
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}

h1 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.hl { color: var(--accent); }
.hl-ppp { color: var(--accent-ppp); }

.lede {
  max-width: 60ch;
  font-size: 1.08rem;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- Controls ---------- */
.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px 28px;
  margin: 32px 0;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: sticky;
  top: 12px;
  z-index: 50;
}

.control-group { display: flex; flex-direction: column; gap: 8px; }

.control-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}

.segmented {
  display: inline-flex;
  background: #ece7db;
  border-radius: 10px;
  padding: 3px;
  gap: 3px;
}

.segmented button {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}

.segmented button.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.year-control { display: flex; align-items: center; gap: 12px; }
.year-control input[type="range"] { flex: 1; accent-color: var(--accent); }
.year-control output {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  min-width: 3ch;
}

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 26px;
}

.card-head { margin-bottom: 16px; }

.card h2 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.5rem;
  margin: 0 0 4px;
}

.card-sub { margin: 0; color: var(--ink-soft); font-size: 0.95rem; max-width: 75ch; }

.chart-box { position: relative; height: 380px; }
.chart-box--tall { height: 460px; }

/* ---------- Compare ---------- */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-title {
  font-size: 0.95rem;
  margin: 0 0 10px;
  padding-left: 10px;
  border-left: 3px solid var(--accent);
  color: var(--ink);
}
.compare-title--ppp { border-left-color: var(--accent-ppp); }
.compare-col .chart-box { height: 320px; }

/* ---------- Change cards ---------- */
.change-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
  gap: 14px;
}

.change-card {
  border: 1px solid var(--line);
  border-left-width: 5px;
  border-radius: 10px;
  padding: 14px 16px;
  background: #fff;
}

.change-card .cc-name { font-weight: 600; font-size: 0.95rem; }
.change-card .cc-value {
  font-size: 1.65rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  margin: 4px 0 2px;
}
.change-card .cc-value.pos { color: #1f7a4d; }
.change-card .cc-value.neg { color: #b53030; }
.change-card .cc-meta { font-size: 0.78rem; color: var(--ink-soft); }

/* ---------- Stock comparison cards ---------- */
.country-grid--narrow { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }

.stock-card .cc-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.stock-card .cc-row .lbl { color: var(--ink-soft); font-size: 0.85rem; }
.stock-card .cc-row .num { font-weight: 700; font-size: 1.15rem; }
.stock-card .cc-row .num.pos { color: #1f7a4d; }
.stock-card .cc-row .num.neg { color: #b53030; }
.stock-card .cc-row .num.stock { color: var(--accent); }

/* ---------- Country selection ---------- */
.country-toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }

.ghost-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 7px 14px;
  font: inherit;
  font-size: 0.85rem;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.ghost-btn:hover { background: #f0ebe0; }

.country-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
}

.country-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  cursor: pointer;
  font-size: 0.9rem;
  user-select: none;
  transition: border-color 0.15s, background 0.15s, opacity 0.15s;
}
.country-chip:hover { border-color: #cfc7b3; }
.country-chip.off { opacity: 0.45; }
.country-chip.highlight { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }

.swatch {
  width: 13px; height: 13px;
  border-radius: 3px;
  flex: none;
}
.country-chip .cname { font-weight: 500; }

/* Maavalinta korttien sisällä: kompakti, vieritettävä ruudukko */
.control-group--countries { margin-bottom: 16px; }
.control-group--countries .country-grid {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 6px;
  max-height: 130px;
  overflow-y: auto;
  padding: 2px 4px 2px 0;
}
.control-group--countries .country-chip { padding: 6px 9px; font-size: 0.85rem; }

/* Osiokohtainen kontrollirivi (esim. BKT-mittari pörssikaaviossa) */
.card-controls-row { display: flex; gap: 20px; align-items: flex-end; margin-bottom: 14px; flex-wrap: wrap; }
.country-hint { margin: 8px 0 0; font-size: 0.78rem; color: var(--ink-soft); }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 40px;
  padding: 28px 0 56px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.88rem;
}
.site-footer p { margin: 0 0 8px; max-width: 80ch; }
.footnote { font-size: 0.8rem; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .compare-grid { grid-template-columns: 1fr; }
  .chart-box, .chart-box--tall, .compare-col .chart-box { height: 320px; }
  .site-header { padding: 40px 0 24px; }
  /* Kapealla näytöllä suodatinpalkki veisi liikaa pystytilaa -> ei kiinnitetä. */
  .controls { position: static; }
}