/* agent-shop public site — placeholder styling.
   Every visual value lives in :root as a custom property so Claude Design
   can restyle this without touching index.html/app.js structure or logic —
   see the plan's "Frontend design is coming separately" note. */

:root {
  --color-bg: #0b0d10;
  --color-panel: #14171c;
  --color-panel-raised: #1b1f26;
  --color-border: #262b33;
  --color-text: #e8eaed;
  --color-muted: #8a919c;
  --color-accent: #5b8def;
  --color-good: #3ecf8e;
  --color-warn: #e2b53f;
  --color-bad: #e2555a;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-family-mono: ui-monospace, "SF Mono", monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  --topbar-height: 88px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family);
  min-height: 100vh;
}

h3 {
  margin: 0 0 var(--space-3);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

.hidden {
  display: none !important;
}

/* ---------------------------------------------------------------------
   Stale banner
--------------------------------------------------------------------- */
.stale-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-warn);
  color: #1a1500;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  padding: var(--space-2);
}

/* ---------------------------------------------------------------------
   Top bar
--------------------------------------------------------------------- */
.topbar {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: 0 var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
  flex-wrap: wrap;
}

.topbar-balance {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.topbar-balance .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}
.balance-amount {
  font-size: 28px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  transition: color 0.3s;
}
.balance-delta {
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.balance-delta.up {
  color: var(--color-good);
}
.balance-delta.down {
  color: var(--color-bad);
}

.card-graphic {
  background: linear-gradient(135deg, #2a2f3a, #14171c);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 180px;
}
.card-network {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}
.card-number {
  font-family: var(--font-family-mono);
  font-size: 14px;
  letter-spacing: 0.05em;
}
.card-label {
  font-size: 12px;
  color: var(--color-accent);
}

.topbar-flow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--color-muted);
  flex: 1;
  justify-content: center;
}
.flow-step {
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
}
.flow-arrow {
  color: var(--color-border);
}

.topbar-contract {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-family-mono);
  font-size: 12px;
}
.contract-address {
  color: var(--color-muted);
}
.buy-link {
  background: var(--color-accent);
  color: white;
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* ---------------------------------------------------------------------
   Layout
--------------------------------------------------------------------- */
.layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-5);
  padding: var(--space-5);
  max-width: 1400px;
  margin: 0 auto;
  align-items: start;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------------------------------------------
   Warehouse (center, ~hero)
--------------------------------------------------------------------- */
.warehouse {
  min-height: 60vh;
}

.now-banner {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  font-weight: 600;
  font-size: 15px;
}
.now-banner.phase-requests_open { border-color: var(--color-accent); }
.now-banner.phase-raffle,
.now-banner.phase-deciding { border-color: var(--color-warn); }
.now-banner.phase-buying { border-color: var(--color-warn); }
.now-banner.phase-bought { border-color: var(--color-good); }
.now-banner.phase-wishlisted { border-color: var(--color-muted); }
.now-banner.phase-error_recovering { border-color: var(--color-bad); }

.loading-dock {
  background: var(--color-panel-raised);
  border: 2px solid var(--color-good);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}
.dock-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-good);
  margin-bottom: var(--space-3);
}
.dock-item {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}
.dock-item img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--color-panel);
}
.dock-item .dock-item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dock-item .dock-item-title {
  font-size: 18px;
  font-weight: 700;
}
.dock-item .dock-item-price {
  color: var(--color-good);
  font-weight: 600;
}

.wishlist-shelf {
  margin-bottom: var(--space-5);
}

.shelf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-3);
}
.shelf-item {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  cursor: pointer;
  transition: border-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.shelf-item:hover {
  border-color: var(--color-accent);
}
.shelf-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-panel-raised);
}
.shelf-item-title {
  font-size: 13px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.shelf-item-price {
  font-size: 13px;
  color: var(--color-good);
  font-weight: 600;
}

.empty-note {
  color: var(--color-muted);
  font-size: 14px;
}

/* ---------------------------------------------------------------------
   Sidebar (right column)
--------------------------------------------------------------------- */
.sidebar {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: var(--space-4);
  max-height: calc(100vh - var(--topbar-height) - var(--space-6));
}

.round-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.round-number {
  font-weight: 700;
  font-size: 15px;
}
.countdown {
  font-family: var(--font-family-mono);
  font-size: 15px;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.feed-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.feed {
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-3);
}
.feed-item {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-2);
}
.feed-item.winner {
  border-left: 2px solid var(--color-good);
  padding-left: var(--space-2);
}
.feed-item-text {
  font-size: 13px;
  word-break: break-word;
}
.feed-item-reply {
  font-size: 12px;
  color: var(--color-accent);
  margin-top: 2px;
}

.request-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}
.request-label {
  font-size: 12px;
  color: var(--color-muted);
}
.request-form input {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-size: 14px;
}
.request-form button {
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  font-weight: 600;
  cursor: pointer;
}
.request-form button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.request-status {
  font-size: 12px;
  color: var(--color-muted);
  min-height: 16px;
  margin: 0;
}
.request-status.error {
  color: var(--color-bad);
}
.request-status.success {
  color: var(--color-good);
}

/* ---------------------------------------------------------------------
   Raffle takeover
--------------------------------------------------------------------- */
.raffle-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in 0.3s;
}
.raffle-content {
  text-align: center;
}
.raffle-label {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-warn);
  margin-bottom: var(--space-3);
}
.raffle-winner-text {
  font-size: 32px;
  font-weight: 800;
  max-width: 80vw;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------------------------------------------------------------------
   Item detail modal
--------------------------------------------------------------------- */
.item-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.item-modal-content {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  max-width: 500px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
}
.item-modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}
.item-modal-content img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}
.item-modal-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.item-modal-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}
.item-modal-row .k {
  color: var(--color-muted);
}