:root {
  --bg: #edf2ee;
  --surface: #fbfdfb;
  --surface-2: #f3f6f4;
  --ink: #17211e;
  --muted: #66736e;
  --line: #d4ddd8;
  --teal: #087968;
  --teal-soft: #cde8e2;
  --amber: #ad6d18;
  --amber-soft: #f0dfbd;
  --red: #ad3538;
  --red-soft: #f0d4d5;
  --blue: #2f6579;
  --shadow: 0 18px 45px rgba(22, 33, 30, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Aptos", "Segoe UI", sans-serif;
  background:
    linear-gradient(90deg, rgba(8, 121, 104, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(8, 121, 104, 0.06) 1px, transparent 1px),
    linear-gradient(135deg, #edf2ee 0%, #f8faf8 52%, #e7eeec 100%);
  background-size: 48px 48px, 48px 48px, auto;
}

button,
input,
select {
  font: inherit;
}

.shell {
  width: min(1380px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 44px;
}

.masthead,
.controls,
.readout-card,
.empty-card {
  background: rgba(251, 253, 251, 0.93);
  border: 1px solid rgba(102, 115, 110, 0.22);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.masthead {
  min-height: 220px;
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}

.kicker {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 10px 0 10px;
  font-size: clamp(42px, 8vw, 112px);
  line-height: 0.86;
  letter-spacing: 0;
}

.masthead p {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.45;
}

.freshness {
  min-width: min(360px, 100%);
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.controls {
  margin-top: 16px;
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(200px, 0.55fr) minmax(120px, 0.35fr) minmax(320px, 1fr);
  gap: 12px;
  align-items: end;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

select,
input {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  padding: 10px 12px;
  outline: none;
}

select:focus,
input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-soft);
}

.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: end;
}

button {
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  background: var(--ink);
  color: #ffffff;
  padding: 0 18px;
  font-weight: 900;
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.symbol-strip {
  margin: 16px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.symbol-chip,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.symbol-chip {
  padding: 0 12px;
}

.symbol-chip.active {
  border-color: var(--teal);
  background: var(--teal-soft);
  color: var(--teal);
}

.tag {
  padding: 3px 9px;
}

.readout {
  display: grid;
  gap: 16px;
}

.readout-card,
.empty-card {
  padding: 18px;
}

.card-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
}

.symbol {
  font-size: 46px;
  line-height: 0.9;
  font-weight: 950;
  letter-spacing: 0;
}

.company {
  color: var(--muted);
  font-size: 14px;
  margin-top: 6px;
  overflow-wrap: anywhere;
}

.prediction {
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.prediction.up {
  background: var(--teal-soft);
  color: var(--teal);
}

.prediction.down {
  background: var(--red-soft);
  color: var(--red);
}

.prediction.neutral {
  background: var(--amber-soft);
  color: var(--amber);
}

.reasoning {
  margin: 16px 0 0;
  max-width: 105ch;
  color: #293532;
  line-height: 1.5;
  font-size: 15px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.metric {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  min-width: 0;
}

.metric-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-value {
  margin-top: 4px;
  font-size: 21px;
  font-weight: 950;
  overflow-wrap: anywhere;
}

.visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 14px;
  margin-top: 16px;
  align-items: stretch;
}

.chart-wrap,
.gauge-panel,
.factor-box {
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 8px;
  padding: 12px;
}

.chart-title {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.chart {
  width: 100%;
  height: 250px;
  display: block;
}

.gauge-panel {
  display: grid;
  gap: 12px;
}

.gauge {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.gauge-label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.track {
  height: 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #eef3f0;
  overflow: hidden;
}

.fill {
  height: 100%;
  width: 0%;
  background: var(--teal);
  border-radius: inherit;
}

.fill.warn {
  background: var(--amber);
}

.fill.bad {
  background: var(--red);
}

.lists {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.factor-box h3 {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

ul {
  margin: 0;
  padding-left: 18px;
}

li {
  margin: 6px 0;
  color: #293532;
  font-size: 13px;
  line-height: 1.35;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.empty-card {
  color: var(--muted);
  text-align: center;
}

.error {
  border-color: var(--red-soft);
  background: #fff7f7;
}

@media (max-width: 1100px) {
  .controls,
  .visual-grid,
  .lists {
    grid-template-columns: 1fr;
  }

  .metric-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .freshness {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 1380px);
    padding-top: 10px;
  }

  .search-form,
  .metric-grid,
  .card-head {
    grid-template-columns: 1fr;
  }

  .prediction {
    width: fit-content;
  }
}