/* ============================================================
   BTC MONITOR — 横条布局 (mobile only)
   ============================================================ */

:root {
  --bg:        #0a0a0f;
  --bg-panel:  #0c0c16;
  --primary:   #00d4ff;
  --primary-bright: #33e0ff;
  --error:     #ff3366;
  --success:   #00ff88;
  --text:      #b0d4e0;
  --text-dim:  #4a6a7a;
  --border:    rgba(0, 212, 255, 0.15);
  --glow:      0 0 8px rgba(0, 212, 255, 0.12);
  --font:      'Courier New', 'Consolas', 'Liberation Mono', monospace;
  --font-size: 14px;
  --radius:    6px;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #050508;
  font-family: var(--font);
  font-size: var(--font-size);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,212,255,0.015) 2px, rgba(0,212,255,0.015) 4px);
  opacity: 0.5;
}

#terminal {
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  margin: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--glow);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ============================================================
   第一组：价格横条
   ============================================================ */
#btc-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  margin-top: 2px;
  flex-shrink: 0;
}

.btc-icon {
  width: 35px; height: 35px;
  background: #f7931a;
  border-radius: 50%;
  font-family: system-ui, -apple-system, Arial, sans-serif;
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
}

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

.btc-top {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

#btc-price {
  font-size: 30px;
  font-weight: bold;
  color: var(--primary-bright);
  text-shadow: 0 0 6px rgba(0,212,255,0.18);
  white-space: nowrap;
}

#btc-change { font-size: 16px; white-space: nowrap; }
#btc-change.up   { color: var(--success); }
#btc-change.down { color: var(--error); }

#btc-range {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* ============================================================
   通用面板
   ============================================================ */
.panel {
  padding: 8px 14px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.panel-title {
  font-size: 10px;
  color: var(--primary-dim, #007a99);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

/* ============================================================
   第二组：市场数据网格
   ============================================================ */
.market-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
}

.m-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 2px 0;
}

.m-item.m-full { grid-column: 1 / -1; }

.m-label {
  font-size: 10px;
  color: var(--text-dim);
  flex-shrink: 0;
}

.m-val {
  font-size: 13px;
  color: var(--text);
  text-align: right;
}

/* ============================================================
   第三组：中本聪地址
   ============================================================ */
.sat-addr {
  font-size: 10px;
  color: var(--text-dim);
  word-break: break-all;
  margin-bottom: 6px;
}

.sat-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 11px;
  color: var(--text);
  margin-bottom: 6px;
}

.sat-stats span { white-space: nowrap; }

.tx-title {
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 4px;
  border-top: 1px dashed var(--border);
  padding-top: 6px;
}

#tx-list {
  font-size: 10px;
  max-height: 160px;
  overflow-y: auto;
}

.tx-row {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
  border-bottom: 1px solid rgba(0,212,255,0.05);
}

.tx-amount { color: var(--success); }
.tx-time   { color: var(--text-dim); }
.tx-placeholder { color: var(--text-dim); font-style: italic; }

/* ============================================================
   第四组：链上数据
   ============================================================ */
.oc-row {
  display: flex;
  gap: 6px;
  font-size: 11px;
  padding: 2px 0;
}

.oc-row span:first-child {
  color: var(--text-dim);
  min-width: 45px;
  flex-shrink: 0;
}

.oc-dim { color: var(--text-dim); font-size: 10px; }

.fees-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  padding: 3px 0;
}

.fee {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 6px;
  font-size: 10px;
}

.fee-h { border-color: rgba(255,51,102,0.3); color: #ff6677; }
.fee-m { border-color: rgba(255,176,0,0.3);  color: #ffb000; }
.fee-l { border-color: rgba(0,255,136,0.3);  color: var(--success); }

/* ============================================================
   第五组：交易所
   ============================================================ */
#exchange-bar {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 8px 14px;
}

#ex-btc { color: var(--text); }

/* ============================================================
   滚动条
   ============================================================ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.15); border-radius: 2px; }

::selection { background: var(--primary); color: var(--bg); }