/* FUNDGAP — 极简深色监控界面 */

:root {
  --bg: #07090e;
  --card: rgba(255, 255, 255, 0.028);
  --line: rgba(255, 255, 255, 0.08);
  --text: #e7edf6;
  --muted: #6d798c;
  --cyan: #4fe3ff;
  --up: #24e39b;
  --down: #ff5470;
  --radius: 14px;
}

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

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }

/* 背景光晕：唯一的动效装饰 */
.glow {
  position: fixed;
  top: -30vh;
  left: 50%;
  width: 120vw;
  height: 90vh;
  transform: translateX(-50%);
  background: radial-gradient(45% 50% at 50% 50%, rgba(79, 227, 255, 0.10), transparent 70%);
  pointer-events: none;
  animation: breathe 12s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50%      { opacity: 1;   transform: translateX(-50%) scale(1.12); }
}

/* ===== 顶栏 ===== */
header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 24px;
  max-width: 1120px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  letter-spacing: 0.22em;
  font-size: 13px;
}

.mark {
  width: 9px;
  height: 9px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  transform: rotate(45deg);
}

.head-right { display: flex; align-items: center; gap: 10px; }

.chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
}

.chip .sep { color: var(--muted); }

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--up);
  box-shadow: 0 0 8px var(--up);
  animation: blink 2s ease-in-out infinite;
}

.chip.stale .dot { background: var(--down); box-shadow: 0 0 8px var(--down); }

@keyframes blink { 50% { opacity: 0.25; } }

/* ===== 按钮 ===== */
.btn {
  font-family: inherit;
  font-size: 12px;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 18px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.btn:hover { border-color: rgba(79, 227, 255, 0.5); }
.btn:active { transform: scale(0.97); }
.btn.ghost { color: var(--muted); }

.btn.primary {
  color: #041016;
  font-weight: 700;
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 28px rgba(79, 227, 255, 0.28);
}

.btn.primary:hover { background: #7aebff; }
.btn.big { padding: 13px 34px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: default; }

/* ===== 布局 ===== */
main {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

/* ===== 落地页 ===== */
.hero {
  min-height: 72vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 22px;
}

.hero h1 {
  font-size: clamp(30px, 6.4vw, 60px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #fff, var(--cyan) 55%, #a9b6ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p { color: var(--muted); font-size: 13px; }

.tickers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  max-width: 620px;
  margin-top: 6px;
}

.tick {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 12px 14px;
  text-align: left;
}

.tick .sym { font-size: 10px; color: var(--muted); letter-spacing: 0.1em; }
.tick .px { font-size: 15px; font-weight: 700; margin-top: 4px; }
.tick .chg { font-size: 11px; margin-top: 2px; }

/* ===== 概览 ===== */
.summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 18px;
}

.sum { background: #0a0e14; padding: 16px 18px; }
.sum label { display: block; font-size: 10px; color: var(--muted); letter-spacing: 0.12em; }
.sum .v { font-size: 22px; font-weight: 700; margin-top: 6px; }

/* ===== 持仓卡片 ===== */
.positions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

.pos {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.pos::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--side);
}

.pos-head { display: flex; align-items: center; gap: 8px; }
.pos-sym { font-size: 16px; font-weight: 700; letter-spacing: 0.04em; }

.tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 7px;
  border-radius: 5px;
  color: var(--side);
  background: color-mix(in srgb, var(--side) 14%, transparent);
}

.tag.lev { color: var(--muted); background: rgba(255, 255, 255, 0.06); }
.pos-age { margin-left: auto; font-size: 11px; color: var(--muted); }

.pos-roe {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 14px 0 4px;
}

.pos-roe .big { font-size: 34px; font-weight: 700; line-height: 1; }
.pos-roe .sub { font-size: 13px; }
.pos-roe .unit { font-size: 10px; color: var(--muted); letter-spacing: 0.1em; }

/* 离场进度条：止损 ←→ 止盈 */
.gauge {
  position: relative;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
  margin: 16px 0 7px;
}

.gauge .fill {
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: 3px;
  background: var(--pnl);
  box-shadow: 0 0 12px var(--pnl);
}

.gauge .zero,
.gauge .mark-be,
.gauge .mark-tr {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 1px;
}

.gauge .zero { background: rgba(255, 255, 255, 0.45); }
.gauge .mark-be { background: rgba(255, 255, 255, 0.18); }
.gauge .mark-tr { background: rgba(255, 255, 255, 0.18); }

.gauge-legend {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
}

.pos-foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
}

.pos-foot b { color: var(--text); font-weight: 500; }

.state {
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 3px 7px;
  border-radius: 5px;
  background: rgba(79, 227, 255, 0.12);
  color: var(--cyan);
}

.empty {
  grid-column: 1 / -1;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 56px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.up { color: var(--up); }
.down { color: var(--down); }

/* ===== 弹窗 ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
}

.dialog {
  width: 100%;
  max-width: 380px;
  background: #0b1018;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dialog h2 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }

.dialog label {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-top: 6px;
}

.dialog input[type=text],
.dialog input[type=password] {
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  background: #070a10;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}

.dialog input:focus { border-color: rgba(79, 227, 255, 0.55); }

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0;
  font-size: 11px;
  margin-top: 12px;
}

.check input { accent-color: var(--cyan); }
.actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.err {
  font-size: 11px;
  color: var(--down);
  line-height: 1.6;
  margin-top: 10px;
}

/* ===== 窄屏 ===== */
@media (max-width: 720px) {
  .tickers, .summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sum .v { font-size: 18px; }
  header { padding: 14px 16px; }
  main { padding: 0 16px 48px; }
  .chip #node-account, .chip .sep { display: none; }
}