:root {
  color-scheme: dark;
  --bg: #081018;
  --panel: rgba(15, 22, 32, 0.94);
  --panel-strong: rgba(18, 27, 39, 0.98);
  --border: rgba(98, 116, 134, 0.2);
  --text: #eef3f8;
  --muted: #93a4b6;
  --olive: #839b3f;
  --olive-soft: rgba(131, 155, 63, 0.16);
  --info: #3ea9db;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --display: "Space Grotesk", sans-serif;
  --mono: "JetBrains Mono", monospace;
  --shadow: 0 20px 56px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(131, 155, 63, 0.09), transparent 24%),
    linear-gradient(180deg, #081018 0%, #060b11 100%);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
}

body {
  overflow-x: hidden;
}

.market-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(108, 122, 139, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 122, 139, 0.14) 1px, transparent 1px);
  background-size: 34px 34px;
}

.market-shell {
  position: relative;
  z-index: 1;
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 50px;
}

.market-topbar,
.market-summary,
.market-controls,
.market-main {
  animation: fadeUp 620ms ease both;
}

.market-topbar,
.market-controls,
.sidepanel-card,
.summary-card,
.listing-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-strong), rgba(9, 15, 23, 0.98));
  box-shadow: var(--shadow);
}

.market-topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  border-radius: 24px;
  padding: 28px;
  margin-bottom: 16px;
}

.eyebrow,
.side-label,
.summary-card span,
.control-group label,
.listing-card small,
.listing-state,
.ghost-link,
.refresh-button {
  font-family: var(--mono);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--olive);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

h1,
h2,
h3,
strong {
  font-family: var(--display);
  margin: 0;
}

h1 {
  font-size: clamp(34px, 5vw, 62px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

.lede {
  margin: 16px 0 0;
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.65;
}

.topbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ghost-link,
.refresh-button,
.control-group select {
  border-radius: 12px;
  border: 1px solid rgba(98, 116, 134, 0.24);
  background: rgba(10, 15, 22, 0.72);
  color: var(--text);
}

.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 12px 14px;
  font-size: 12px;
}

.market-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.summary-card {
  border-radius: 18px;
  padding: 16px;
}

.summary-card span {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(24px, 3vw, 30px);
}

.market-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  border-radius: 18px;
  padding: 16px;
  margin-bottom: 16px;
}

.control-group {
  display: grid;
  gap: 8px;
}

.control-group label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.control-group select,
.refresh-button {
  min-height: 46px;
  padding: 0 14px;
  font-size: 14px;
}

.refresh-button {
  align-self: end;
  cursor: pointer;
}

.control-actions {
  display: flex;
  gap: 10px;
  align-items: end;
}

.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  min-height: 46px;
  padding: 0 14px;
}

.market-main {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 16px;
}

.market-sidepanel {
  display: grid;
  gap: 14px;
}

.sidepanel-card {
  border-radius: 20px;
  padding: 18px;
}

.sidepanel-card ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.status-card strong {
  display: block;
  margin-top: 10px;
  font-size: 20px;
}

.status-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.market-form-layout {
  align-items: start;
}

.form-panel {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-strong), rgba(9, 15, 23, 0.98));
  box-shadow: var(--shadow);
  border-radius: 22px;
  padding: 20px;
}

.listing-form {
  display: grid;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  min-height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(98, 116, 134, 0.24);
  background: rgba(10, 15, 22, 0.78);
  color: var(--text);
  padding: 0 14px;
  font: inherit;
}

.form-field textarea {
  padding: 14px;
  min-height: 140px;
  resize: vertical;
}

.form-field-full {
  grid-column: 1 / -1;
}

.checkbox-field {
  align-content: end;
}

.checkbox-field input {
  width: 20px;
  min-height: 20px;
  margin: 0;
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid rgba(98, 116, 134, 0.24);
  color: var(--text);
  background: rgba(10, 15, 22, 0.72);
}

.btn-primary {
  background: var(--olive);
  color: #08110a;
  border-color: transparent;
  font-weight: 700;
}

.btn-secondary {
  background: rgba(10, 15, 22, 0.72);
}

.result-panel {
  margin-top: 18px;
  border: 1px solid rgba(131, 155, 63, 0.18);
  border-radius: 18px;
  background: rgba(9, 15, 23, 0.82);
  padding: 16px;
}

.result-panel pre {
  margin: 12px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
}

.detail-layout {
  grid-template-columns: minmax(0, 1.15fr) 320px;
}

.detail-panel {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-strong), rgba(9, 15, 23, 0.98));
  box-shadow: var(--shadow);
  border-radius: 22px;
  padding: 22px;
}

.detail-price {
  font-family: var(--mono);
  font-size: clamp(28px, 4vw, 38px);
  margin: 18px 0 14px;
}

.detail-description {
  color: var(--muted);
  line-height: 1.75;
}

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.detail-meta-item {
  padding: 14px;
  border: 1px solid rgba(98, 116, 134, 0.2);
  border-radius: 16px;
  background: rgba(10, 15, 22, 0.62);
}

.detail-meta-item span {
  display: block;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.detail-meta-item strong {
  display: block;
  margin-top: 8px;
  font-size: 16px;
}

.publish-form {
  display: grid;
  gap: 14px;
}

.publish-form input {
  width: 100%;
  min-height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(98, 116, 134, 0.24);
  background: rgba(10, 15, 22, 0.78);
  color: var(--text);
  padding: 0 14px;
  font: inherit;
}

.publish-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.status-banner {
  margin-top: 18px;
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(98, 116, 134, 0.2);
  background: rgba(10, 15, 22, 0.64);
}

.status-banner strong {
  display: block;
  margin-bottom: 6px;
}

.status-banner p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.listing-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: end;
  margin-bottom: 14px;
}

.listing-head p {
  margin: 0;
  color: var(--muted);
}

.marketplace-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.listing-card {
  border-radius: 22px;
  padding: 18px;
}

.listing-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 14px;
}

.listing-card h3 {
  font-size: 22px;
  line-height: 1.1;
}

.listing-title-link {
  color: var(--text);
  text-decoration: none;
}

.listing-title-link:hover {
  color: #c9d79b;
}

.listing-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.listing-state {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.listing-state.published {
  background: rgba(34, 197, 94, 0.14);
  color: #a6f2bc;
}

.listing-state.draft {
  background: rgba(245, 158, 11, 0.14);
  color: #ffd089;
}

.listing-price {
  font-family: var(--mono);
  font-size: 28px;
  margin-bottom: 12px;
}

.listing-description {
  color: var(--muted);
  line-height: 1.65;
  min-height: 72px;
}

.listing-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.listing-meta span,
.media-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(131, 155, 63, 0.08);
  border: 1px solid rgba(131, 155, 63, 0.18);
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
}

.listing-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
}

.empty-state {
  border: 1px dashed rgba(98, 116, 134, 0.28);
  border-radius: 22px;
  padding: 28px;
  text-align: center;
  color: var(--muted);
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 140ms; }
.delay-3 { transition-delay: 200ms; }

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .market-summary,
  .market-controls,
  .market-main,
  .marketplace-grid {
    grid-template-columns: 1fr;
  }

  .detail-meta-grid {
    grid-template-columns: 1fr;
  }

  .market-topbar,
  .listing-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .control-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .market-shell {
    width: min(100%, calc(100% - 20px));
    padding-top: 20px;
  }

  .market-topbar,
  .market-controls,
  .summary-card,
  .listing-card,
  .sidepanel-card {
    border-radius: 18px;
  }
}