:root {
  --ink: #18212f;
  --muted: #667085;
  --line: #dde3ea;
  --panel: #ffffff;
  --canvas: #f3f6f8;
  --nav: #121a24;
  --accent: #2f7d6d;
  --accent-dark: #246357;
  --warn: #c44536;
  --warn-dark: #9c342a;
  --gain: #11845b;
  --loss: #c24135;
  --gold: #f1e135;
  --shadow: 0 18px 45px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

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

button,
input {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: #ffffff;
  background: var(--nav);
}

.brand,
.nav-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
}

.brand-mark path {
  fill: var(--gold);
}

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

.nav-link,
.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.nav-link {
  color: rgba(255, 255, 255, 0.78);
}

.nav-link:hover,
.nav-link.is-active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #ffffff;
  background: var(--accent);
}

.button-primary:hover {
  background: var(--accent-dark);
}

.button-secondary {
  color: var(--ink);
  background: #ffffff;
  border-color: var(--line);
}

.button-secondary:hover {
  background: #f8fafc;
}

.button-danger {
  color: #ffffff;
  background: var(--warn);
}

.button-danger:hover {
  background: var(--warn-dark);
}

.button-full {
  width: 100%;
}

.icon-button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  background: #ffffff;
  cursor: pointer;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(28px, 5vw, 58px) 0;
}

.dashboard-hero,
.buy-layout {
  display: grid;
  gap: 24px;
}

.dashboard-hero {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  margin-bottom: 24px;
}

.dashboard-hero h1,
.buy-copy h1 {
  max-width: 760px;
  margin: 8px 0 0;
  font-size: clamp(2rem, 5vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.market-strip {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.market-strip span,
.status-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--muted);
  background: #ffffff;
  font-size: 0.86rem;
  font-weight: 700;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

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

.metric-card {
  padding: clamp(18px, 4vw, 28px);
}

.metric-label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.metric-card strong,
.quote-card strong {
  display: block;
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1;
}

.content-panel {
  padding: clamp(18px, 3vw, 28px);
}

.section-heading,
.modal-header,
.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-heading {
  margin-bottom: 20px;
}

.section-heading h2,
.modal-header h2 {
  margin: 4px 0 0;
  font-size: 1.4rem;
}

.status-message {
  margin: 12px 0;
  color: var(--muted);
  font-weight: 700;
}

.status-message:empty {
  display: none;
}

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

.portfolio-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.portfolio-table th,
.portfolio-table td {
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.portfolio-table th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.portfolio-table tbody tr:hover {
  background: #f8fbfb;
}

.symbol-cell strong {
  display: block;
  font-size: 1.08rem;
}

.symbol-cell span,
.subtle {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.gain {
  color: var(--gain);
}

.loss {
  color: var(--loss);
}

.empty-state {
  padding: 28px 0;
  color: var(--muted);
  text-align: center;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(18, 26, 36, 0.62);
}

.modal-backdrop[hidden] {
  display: none;
}

.modal {
  width: min(520px, 100%);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.25);
}

.modal form {
  padding: 24px;
}

.stock-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.stock-facts div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #f8fafc;
}

.stock-facts dt {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.stock-facts dd {
  margin: 6px 0 0;
  font-weight: 800;
}

.field {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.field input {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: #ffffff;
  outline: none;
}

.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(47, 125, 109, 0.14);
}

.form-error {
  min-height: 22px;
  margin: 12px 0;
  color: var(--loss);
  font-size: 0.9rem;
  font-weight: 700;
}

.form-success {
  min-height: 22px;
  margin: 12px 0;
  color: var(--gain);
  font-size: 0.9rem;
  font-weight: 700;
}

.buy-layout {
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.65fr);
  align-items: start;
}

.quote-card {
  width: min(420px, 100%);
  margin-top: 24px;
  padding: 22px;
}

.quote-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.buy-panel {
  margin-top: 10px;
}

.stacked-form {
  display: grid;
  gap: 18px;
}

.market-panel {
  margin-top: 24px;
}

.market-panel .section-heading {
  margin-bottom: 14px;
}

.stock-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 420px;
  overflow-y: auto;
}

.stock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: #ffffff;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.stock-row:hover {
  border-color: var(--accent);
  background: #f8fbfb;
  transform: translateY(-1px);
}

.stock-row-main {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stock-row-main strong {
  font-size: 1.05rem;
}

.stock-row-price {
  display: grid;
  justify-items: end;
  gap: 2px;
  font-size: 0.86rem;
  font-weight: 700;
}

.stock-row-price strong {
  font-size: 1rem;
}

.owned-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 2px 8px;
  background: rgba(47, 125, 109, 0.14);
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.autocomplete {
  position: relative;
}

.suggestions {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 20;
  margin: 0;
  padding: 6px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
  max-height: 320px;
  overflow-y: auto;
}

.suggestions[hidden] {
  display: none;
}

.suggestions button {
  display: grid;
  gap: 2px;
  width: 100%;
  border: none;
  border-radius: 6px;
  padding: 10px 12px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.suggestions button:hover {
  background: #f3f6f8;
}

.suggestion-symbol {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
}

.suggestion-name {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.owned-hint {
  margin: -6px 0 0;
  border: 1px solid rgba(47, 125, 109, 0.3);
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(47, 125, 109, 0.08);
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
}

.owned-hint[hidden] {
  display: none;
}

@media (max-width: 760px) {
  .app-header,
  .dashboard-hero,
  .section-heading,
  .form-actions,
  .buy-layout {
    grid-template-columns: 1fr;
  }

  .app-header,
  .section-heading,
  .form-actions {
    align-items: stretch;
  }

  .app-header {
    display: grid;
  }

  .brand,
  .nav-actions,
  .market-strip {
    justify-content: center;
  }

  .metrics-grid,
  .stock-facts {
    grid-template-columns: 1fr;
  }

  .button,
  .nav-link {
    flex: 1;
  }
}