/* ============================================================
   RAX EXCHANGE — styles.css
   Scarcity Economy Simulator
   ============================================================ */

/* ── Design Tokens ── */
:root {
  --bg:       #080c10;
  --bg2:      #0d1219;
  --bg3:      #121820;
  --border:   rgba(255,255,255,0.06);
  --border2:  rgba(255,255,255,0.12);
  --text:     #e2e8f0;
  --muted:    #4a5568;
  --accent:   #00f5c4;
  --accent2:  #0098ff;
  --bull:     #00c896;
  --bear:     #ff4560;
  --bull-dim: rgba(0,200,150,0.15);
  --bear-dim: rgba(255,69,96,0.15);
  --glow:     0 0 20px rgba(0,245,196,0.3);
}

/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Grid noise overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,245,196,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,196,0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ── Scrollbars ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ── Shared helpers ── */
.up      { color: var(--bull); }
.down    { color: var(--bear); }
.neutral { color: var(--muted); }

/* ============================================================
   LOADING SCREEN
   ============================================================ */

#loading {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
  gap: 16px;
  transition: opacity 0.5s;
}

.load-logo {
  font-family: 'Syne', sans-serif;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-shadow: var(--glow);
}

.load-bar {
  width: 200px;
  height: 2px;
  background: var(--border2);
  border-radius: 1px;
  overflow: hidden;
}

.load-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.1s;
  box-shadow: 0 0 8px var(--accent);
}

.load-text {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ============================================================
   HEADER
   ============================================================ */

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 52px;
  border-bottom: 1px solid var(--border);
  background: rgba(8,12,16,0.95);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 10;
  flex-shrink: 0;
}

.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-shadow: var(--glow);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.header-stats {
  display: flex;
  gap: 32px;
  align-items: center;
}

.stat-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.stat-label {
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.stat-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.stat-value.accent { color: var(--accent); }

.status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--bull);
}

/* ============================================================
   MAIN APP GRID
   ============================================================ */

.app {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  grid-template-rows: 1fr 180px;
  flex: 1;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

/* ── Shared panel title ── */
.panel-title {
  padding: 12px 16px;
  font-family: 'Syne', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

/* ============================================================
   ITEM LIST (left sidebar)
   ============================================================ */

.item-list {
  grid-row: 1 / 3;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
  gap: 8px;
}

.item-row:hover                  { background: var(--bg3); }
.item-row.active                 { background: rgba(0,245,196,0.05); }
.item-row.active .item-name      { color: var(--accent); }

.item-rarity-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.item-info    { flex: 1; min-width: 0; }

.item-name {
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
  font-family: 'Syne', sans-serif;
}

.item-rarity {
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

.item-price-col { text-align: right; flex-shrink: 0; }

.item-price {
  font-size: 12px;
  font-weight: 500;
}

.item-change { font-size: 10px; }

/* ============================================================
   CHART AREA
   ============================================================ */

.chart-area {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.chart-item-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chart-item-name {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.chart-rarity-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

.chart-price-block { text-align: right; }

.chart-current-price {
  font-size: 26px;
  font-weight: 500;
  font-family: 'Syne', sans-serif;
  letter-spacing: -0.02em;
}

.chart-price-meta {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  margin-top: 2px;
}

.chart-meta-item {
  font-size: 10px;
  color: var(--muted);
}

.chart-meta-item span { color: var(--text); }

.interval-btns { display: flex; gap: 4px; }

.interval-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  transition: all 0.15s;
}

.interval-btn:hover  { border-color: var(--border2); color: var(--text); }
.interval-btn.active { border-color: var(--accent); color: var(--accent); }

canvas#chart {
  flex: 1;
  display: block;
  width: 100%;
}

/* ── Events ticker ── */
.events-ticker {
  height: 26px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
  background: rgba(0,0,0,0.3);
}

.ticker-label {
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.ticker-event {
  font-size: 10px;
  color: var(--accent);
  white-space: nowrap;
  animation: tickerSlide 0.4s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

@keyframes tickerSlide {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.ticker-dot { color: var(--muted); }

/* ============================================================
   ORDER BOOK (right sidebar)
   ============================================================ */

.orderbook {
  grid-row: 1 / 3;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ob-side {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.ob-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 6px 16px;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.ob-header span:not(:first-child) { text-align: right; }

.ob-rows { flex: 1; overflow-y: auto; }

.ob-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 3px 16px;
  position: relative;
  font-size: 11px;
  transition: background 0.1s;
}

.ob-row:hover                         { background: var(--bg3); }
.ob-row span:not(:first-child)        { text-align: right; }

.ob-depth-bar {
  position: absolute;
  top: 0; bottom: 0;
  right: 0;
  opacity: 0.1;
  transition: width 0.3s;
}

.ob-sell .ob-depth-bar              { background: var(--bear); }
.ob-buy  .ob-depth-bar              { background: var(--bull); }
.ob-sell .ob-row span:first-child   { color: var(--bear); }
.ob-buy  .ob-row span:first-child   { color: var(--bull); }

.ob-spread {
  padding: 6px 16px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.spread-label { font-size: 9px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.spread-value { font-size: 12px; color: var(--accent); }

/* ============================================================
   TRADE FEED (bottom)
   ============================================================ */

.trade-feed {
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.feed-rows {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column-reverse;
}

.feed-row {
  display: grid;
  grid-template-columns: 90px 1fr 100px 80px 1fr;
  padding: 4px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  animation: feedIn 0.3s ease;
}

@keyframes feedIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.feed-row.buy-row  { background: rgba(0,200,150,0.03); }
.feed-row.sell-row { background: rgba(255,69,96,0.03); }

.feed-time      { color: var(--muted); }
.feed-side-buy  { color: var(--bull); font-weight: 600; }
.feed-side-sell { color: var(--bear); font-weight: 600; }