:root {
  --bg: #f4efe7;
  --panel: rgba(255, 250, 242, 0.88);
  --panel-strong: #fffaf2;
  --ink: #1f1c17;
  --muted: #665f55;
  --line: rgba(58, 49, 37, 0.12);
  --accent: #c4632e;
  --accent-dark: #8c3412;
  --accent-soft: rgba(196, 99, 46, 0.12);
  --green: #2c7c62;
  --green-soft: rgba(44, 124, 98, 0.12);
  --shadow: 0 18px 50px rgba(41, 26, 10, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(196, 99, 46, 0.18), transparent 26%),
    radial-gradient(circle at bottom left, rgba(44, 124, 98, 0.16), transparent 24%),
    linear-gradient(180deg, #f9f5ee 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(58, 49, 37, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 49, 37, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 86%);
}

.page-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--accent-dark);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.6rem, 5.8vw, 4.6rem);
  line-height: 0.96;
  max-width: 12ch;
}

html {
  scroll-behavior: smooth;
}

div a {
  color: blue;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

/* FOOTER BASE (bottom-of-page, subtle, professional) */
footer {
  margin-top: 60px;
  padding: 18px 0 28px;
  border-top: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* Keep content centered but readable */
footer > * {
  width: min(1100px, calc(100% - 32px));
}

/* Text styling inside footer */
footer p,
footer span,
footer div {
  margin: 0;
  color: var(--muted);
}

/* Links look natural, not “button-like” */
footer a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

footer a:hover {
  color: var(--ink);
  border-color: var(--line);
}

/* Optional structure helpers */
footer .footer-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* Make small text feel intentional but not loud */
footer small {
  font-size: 0.82rem;
  color: rgba(102, 95, 85, 0.85);
}

/* Optional divider if needed */
footer hr {
  border: none;
  height: 1px;
  background: var(--line);
  width: 100%;
  margin: 8px 0;
}

.hero-copy,
.panel-heading p,
.result-card span,
.hero-stat span,
.asset-meta,
.history-entry p,
.breakdown-card p,
.breakdown-grid span {
  color: var(--muted);
}

.hero-copy,
.panel-heading p,
label,
input,
select,
button {
  font-size: 0.96rem;
}

.hero-card,
.panel,
.result-card,
.asset-card,
.history-entry,
.browser-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card,
.panel {
  background: var(--panel);
  border-radius: 24px;
}

.hero-card {
  padding: 24px;
  display: grid;
  gap: 14px;
}

.hero-stat {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.45);
}

.hero-stat strong {
  display: block;
  margin-top: 6px;
}

.app-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.55fr 1fr;
  gap: 24px;
}

.panel {
  padding: 22px;
}

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

.panel-double {
  grid-column: span 2;
}

.panel-heading {
  margin-bottom: 18px;
}

.panel-heading p {
  margin: 8px 0 0;
  max-width: 66ch;
}

.stack {
  display: grid;
  gap: 14px;
}

.field-grid,
.preset-strip,
.results-grid,
.trade-columns,
.trade-history-form {
  display: grid;
  gap: 14px;
}

.field-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.preset-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

input[type="range"] {
  padding: 0;
}

.button {
  border: none;
  background: rgba(31, 28, 23, 0.08);
  padding: 12px 16px;
  border-radius: 14px;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), #d98c52);
  color: white;
}

.button-ghost {
  background: transparent;
  border: 1px solid var(--line);
}

.section-label {
  margin-top: 4px;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-weight: 700;
}

.coach-note,
.insight-banner {
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(196, 99, 46, 0.1), rgba(255, 255, 255, 0.56));
}

.search-toolbar {
  display: flex;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}

.grow {
  flex: 1;
}

.result-count {
  min-width: 140px;
  padding: 12px 14px;
  text-align: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
  font-weight: 700;
}

.filter-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.filter-pill {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease;
}

.filter-pill.active {
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-color: rgba(196, 99, 46, 0.22);
  font-weight: 700;
}

.asset-browser-list,
.asset-list,
.history-list,
.breakdown-panel,
.external-trade-panel {
  display: grid;
  gap: 12px;
}

.asset-browser-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.browser-card,
.asset-card,
.history-entry,
.breakdown-card,
.external-trade-card {
  background: var(--panel-strong);
  border-radius: 18px;
  padding: 16px;
}

.browser-card,
.asset-card {
  display: grid;
  gap: 10px;
}

.browser-top,
.asset-title,
.history-title,
.trade-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.trade-header {
  margin-bottom: 10px;
  align-items: center;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.chip-neutral {
  background: rgba(31, 28, 23, 0.08);
  color: var(--ink);
}

.chip-green {
  background: var(--green-soft);
  color: var(--green);
}

.card-actions {
  display: flex;
  gap: 8px;
}

.card-actions .button {
  flex: 1;
}

.trade-columns,
.results-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.results-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.result-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
}

.result-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.62rem;
}

.result-card.accent {
  background: linear-gradient(135deg, rgba(196, 99, 46, 0.15), rgba(44, 124, 98, 0.12));
}

.result-card.is-positive strong {
  color: var(--green);
}

.result-card.is-negative strong {
  color: var(--accent-dark);
}

.trade-history-form {
  grid-template-columns: 2fr 1fr 1fr auto;
  align-items: end;
  margin-bottom: 16px;
}

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

.breakdown-card {
  border: 1px solid var(--line);
}

.external-trade-card {
  border: 1px solid var(--line);
}

.external-trade-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0;
}

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

.external-side-box {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
}

.breakdown-card h3 {
  margin-bottom: 8px;
}

.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin: 14px 0;
}

.breakdown-grid strong {
  display: block;
  font-size: 1.08rem;
}

.empty-state {
  padding: 24px;
  border-radius: 18px;
  border: 1px dashed var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.34);
}

@media (max-width: 1260px) {
  .app-grid {
    grid-template-columns: 1fr 1fr;
  }

  .panel-double,
  .panel-wide {
    grid-column: auto;
  }

  .breakdown-panel,
  .asset-browser-list,
  .external-trade-sides {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .page-shell {
    width: min(100% - 24px, 1480px);
    padding-top: 20px;
  }

  .hero,
  .app-grid,
  .field-grid,
  .preset-strip,
  .asset-browser-list,
  .trade-columns,
  .results-grid,
  .trade-history-form {
    grid-template-columns: 1fr;
  }

  .search-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  h1 {
    max-width: none;
  }
}