/* 圣杯量化 — 深色高级 UI(固定顶栏/底栏 · 金色点缀 · 动效) */
:root {
  --bg: #070a12;
  --bg-grad:
    radial-gradient(900px 420px at 15% -8%, rgba(232, 196, 99, 0.10) 0%, rgba(7, 10, 18, 0) 60%),
    radial-gradient(1000px 520px at 95% 8%, rgba(90, 169, 255, 0.10) 0%, rgba(7, 10, 18, 0) 62%),
    linear-gradient(180deg, #0a0e19 0%, #070a12 45%, #060911 100%);
  --surface: rgba(20, 25, 38, 0.92);
  --surface-2: rgba(30, 37, 54, 0.75);
  --surface-3: rgba(40, 49, 70, 0.55);
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(232, 196, 99, 0.28);
  --text: #eef1f7;
  --text-2: #9aa4b8;
  --text-3: #646d80;
  --accent: #e8c463;
  --accent-2: #5aa9ff;
  --accent-soft: rgba(232, 196, 99, 0.12);
  --up: #35d399;
  --down: #ff6470;
  --warn: #f2a744;
  --shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.9), 0 2px 8px rgba(0, 0, 0, 0.35);
  --blur: saturate(180%) blur(22px);
}
html[data-theme="light"] {
  --bg: #eef0f6;
  --bg-grad:
    radial-gradient(900px 420px at 15% -8%, rgba(184, 138, 40, 0.14) 0%, rgba(238, 240, 246, 0) 60%),
    radial-gradient(1000px 520px at 95% 8%, rgba(60, 120, 220, 0.10) 0%, rgba(238, 240, 246, 0) 62%),
    linear-gradient(180deg, #f7f8fc 0%, #eef0f6 100%);
  --surface: rgba(255, 255, 255, 0.95);
  --surface-2: rgba(246, 247, 251, 0.95);
  --surface-3: rgba(238, 240, 246, 0.95);
  --border: rgba(20, 30, 60, 0.08);
  --border-strong: rgba(168, 132, 42, 0.35);
  --text: #141a26;
  --text-2: #5f6879;
  --text-3: #9aa1b1;
  --accent: #a98225;
  --accent-2: #2f6fd0;
  --accent-soft: rgba(169, 130, 37, 0.10);
  --up: #0f9f63;
  --down: #e2445a;
  --warn: #cd7a1e;
  --shadow: 0 16px 34px -20px rgba(20, 30, 60, 0.35), 0 1px 3px rgba(20, 30, 60, 0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { min-height: 100%; }
body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  background-size: cover;
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
b { font-weight: 600; }
#app { min-height: 100dvh; }

/* ---------- 顶栏(固定) ---------- */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top, 0px) + 22px) 18px 14px;
  background: linear-gradient(180deg, rgba(9, 12, 20, 0.97) 0%, rgba(9, 12, 20, 0.80) 100%);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--border);
}
html[data-theme="light"] .topbar {
  background: linear-gradient(180deg, rgba(248, 249, 253, 0.97) 0%, rgba(248, 249, 253, 0.85) 100%);
}
.topbar-left { display: flex; align-items: center; gap: 12px; min-width: 0; }
.logo-wrap {
  width: 40px; height: 40px; border-radius: 11px; overflow: hidden; flex-shrink: 0;
  box-shadow: 0 0 0 1px var(--border-strong), 0 6px 16px -6px rgba(232, 196, 99, 0.55);
}
.topbar-logo { width: 100%; height: 100%; display: block; object-fit: cover; }
.topbar-title {
  font-weight: 800; font-size: 17px; letter-spacing: 0.4px;
  background: linear-gradient(92deg, #f6e3a6 0%, #e8c463 45%, #bf9a3f 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
html[data-theme="light"] .topbar-title {
  background: linear-gradient(92deg, #8a6516 0%, #a98225 55%, #6d4f0f 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.topbar-sub { font-size: 11.5px; color: var(--text-2); display: flex; align-items: center; gap: 6px; margin-top: 1px; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-3); display: inline-block; }
.dot.ok { background: var(--up); box-shadow: 0 0 10px var(--up); animation: pulseDot 2.4s ease-in-out infinite; }
.dot.bad { background: var(--down); box-shadow: 0 0 10px var(--down); }
.mode-badge {
  font-size: 11.5px; font-weight: 700; padding: 5px 12px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid var(--border-strong); white-space: nowrap; letter-spacing: 0.3px;
  transition: all .25s ease;
}
.mode-badge.live { background: rgba(255, 100, 112, 0.12); color: var(--down); border-color: rgba(255, 100, 112, 0.45); }
.icon-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-2);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  flex-shrink: 0; transition: transform .15s ease;
}
.icon-btn:active { transform: scale(.9) rotate(18deg); }

/* ---------- 内容(顶栏/底栏之间) ---------- */
.content {
  width: 100%;
  max-width: 660px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top, 0px) + 108px) 16px calc(env(safe-area-inset-bottom, 0px) + 82px);
  display: flex;
  flex-direction: column;
}
.view { animation: viewIn .3s ease both; display: flex; flex-direction: column; }
@keyframes viewIn { from { opacity: 0; transform: translateY(10px); } }
@keyframes cardIn { from { opacity: 0; transform: translateY(14px) scale(.985); } }
@keyframes pulseDot { 0%, 100% { box-shadow: 0 0 0 0 rgba(53, 211, 153, .5); } 50% { box-shadow: 0 0 0 6px rgba(53, 211, 153, 0); } }
@keyframes sheen { from { background-position: -200% 0; } to { background-position: 200% 0; } }

.section-title {
  font-size: 13px; color: var(--text-2); font-weight: 700; margin: 18px 4px 10px;
  display: flex; align-items: center; gap: 8px; letter-spacing: 0.3px;
}
.section-title i {
  width: 3px; height: 13px; border-radius: 2px; display: inline-block;
  background: linear-gradient(180deg, var(--accent) 0%, rgba(232, 196, 99, 0.25) 100%);
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 18px; margin-bottom: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  animation: cardIn .38s cubic-bezier(.2, .8, .3, 1) both;
}
.view > .card:nth-child(1) { animation-delay: .02s; }
.view > .card:nth-child(2) { animation-delay: .07s; }
.view > .card:nth-child(3) { animation-delay: .12s; }
.view > .card:nth-child(4) { animation-delay: .17s; }
.hero-card {
  position: relative; overflow: hidden; padding: 22px 20px 12px;
  background:
    radial-gradient(320px 180px at 85% -10%, rgba(232, 196, 99, 0.16) 0%, rgba(232, 196, 99, 0) 70%),
    radial-gradient(280px 200px at 0% 110%, rgba(90, 169, 255, 0.14) 0%, rgba(90, 169, 255, 0) 70%),
    linear-gradient(160deg, rgba(26, 32, 48, 0.96) 0%, rgba(14, 18, 29, 0.96) 100%);
  border-color: var(--border-strong);
}
html[data-theme="light"] .hero-card {
  background:
    radial-gradient(320px 180px at 85% -10%, rgba(184, 138, 40, 0.18) 0%, rgba(184, 138, 40, 0) 70%),
    radial-gradient(280px 200px at 0% 110%, rgba(60, 120, 220, 0.12) 0%, rgba(60, 120, 220, 0) 70%),
    linear-gradient(160deg, #ffffff 0%, #f5f6fa 100%);
}
.hero-top { display: flex; align-items: center; justify-content: space-between; }
.hero-label { color: var(--text-2); font-size: 13px; letter-spacing: 0.4px; }
.hero-ccy {
  font-size: 10.5px; font-weight: 700; color: var(--accent);
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 2px 9px; letter-spacing: 0.6px;
}
.hero-value {
  font-size: 46px; font-weight: 800; letter-spacing: -0.5px; margin: 8px 0 10px;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 8px 30px rgba(232, 196, 99, 0.18);
  transition: color .3s ease;
}
.hero-row { display: flex; gap: 8px; font-size: 12.5px; color: var(--text-2); flex-wrap: wrap; }
.pill {
  padding: 5px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.045); border: 1px solid var(--border);
  font-weight: 600; letter-spacing: 0.2px; transition: all .25s ease;
}
html[data-theme="light"] .pill { background: rgba(20, 30, 60, 0.04); }
.pill.up, .up { color: var(--up); }
.pill.down, .down { color: var(--down); }
.sparkline { width: 100%; height: 116px; margin-top: 14px; display: block; }

.market-card { padding: 16px 18px; }
.market-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.market-badge {
  font-size: 11.5px; font-weight: 800; padding: 4px 12px; border-radius: 999px;
  background: rgba(53, 211, 153, 0.12); color: var(--up); border: 1px solid rgba(53, 211, 153, 0.35);
  letter-spacing: 0.5px; transition: all .3s ease;
}
.market-badge.bear { background: rgba(255, 100, 112, 0.12); color: var(--down); border-color: rgba(255, 100, 112, 0.35); }
.market-top { font-size: 15px; font-weight: 700; letter-spacing: 0.2px; }
.market-sub { font-size: 11.5px; color: var(--text-3); margin-top: 4px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mini-card { padding: 16px; margin-bottom: 12px; }
.mini-label { font-size: 12px; color: var(--text-2); letter-spacing: 0.3px; }
.mini-value { font-size: 18px; font-weight: 750; margin-top: 5px; }
.mini-sub { font-size: 11.5px; color: var(--text-3); margin-top: 3px; }

.danger-zone {
  border-color: rgba(255, 100, 112, 0.3);
  background:
    radial-gradient(240px 140px at 100% 0%, rgba(255, 100, 112, 0.08) 0%, rgba(255, 100, 112, 0) 70%),
    var(--surface);
}
.danger-title {
  font-size: 13px; font-weight: 800; color: var(--text-2); margin-bottom: 12px;
  letter-spacing: 0.4px; display: flex; align-items: center; gap: 8px;
}
.danger-title::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent);
}
.danger-hint { font-size: 12px; color: var(--text-3); margin-top: 10px; }

/* ---------- 按钮 ---------- */
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  flex: 1; min-width: 88px; padding: 13px 16px; border-radius: 14px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  font-size: 14px; font-weight: 650; cursor: pointer; letter-spacing: 0.2px;
  position: relative; overflow: hidden;
  transition: transform .12s cubic-bezier(.2, .9, .3, 1.2), box-shadow .2s ease, filter .2s ease, background .25s ease;
}
.btn:active { transform: scale(.955); filter: brightness(1.08); }
.btn-primary {
  background: linear-gradient(135deg, #f3d98c 0%, #e8c463 45%, #c9a13f 100%);
  color: #1a1206; border-color: transparent;
  box-shadow: 0 10px 24px -12px rgba(232, 196, 99, 0.85);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .28) 50%, transparent 70%);
  background-size: 200% 100%; opacity: 0; transition: opacity .2s ease;
}
.btn-primary:active::after { opacity: 1; animation: sheen .6s linear; }
.btn-danger { background: rgba(255, 100, 112, .13); color: var(--down); border-color: rgba(255, 100, 112, .38); }
.btn-warn { background: rgba(242, 167, 68, .13); color: var(--warn); border-color: rgba(242, 167, 68, .38); }
.btn-safe { background: rgba(53, 211, 153, .12); color: var(--up); border-color: rgba(53, 211, 153, .38); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-block { width: 100%; margin-top: 12px; }
.btn-toggle { flex: 1.4; font-weight: 800; letter-spacing: .4px; border: 1px solid transparent; }
.btn-toggle.paused {
  background: linear-gradient(135deg, #47e0a6 0%, #2bbd85 55%, #1e9a6b 100%);
  color: #06231a; box-shadow: 0 12px 28px -14px rgba(53, 211, 153, .9);
}
.btn-toggle.running {
  background: linear-gradient(135deg, #f6c86a 0%, #e8a93e 55%, #c98727 100%);
  color: #221604; box-shadow: 0 12px 28px -14px rgba(242, 167, 68, .9);
}
.btn-toggle.stopped { background: linear-gradient(135deg, #7d8aa6 0%, #5b6884 100%); color: #0b1220; }
.btn-halt { flex: 1; }

/* ---------- 列表 ---------- */
.empty { color: var(--text-3); text-align: center; padding: 40px 0; font-size: 13px; }
.pos-card { padding: 16px; }
.pos-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.pos-sym { font-weight: 800; font-size: 15px; letter-spacing: 0.3px; }
.side-badge { font-size: 11.5px; font-weight: 800; padding: 3px 10px; border-radius: 999px; letter-spacing: 0.5px; }
.side-badge.long { background: rgba(53, 211, 153, .13); color: var(--up); }
.side-badge.short { background: rgba(255, 100, 112, .13); color: var(--down); }
.pos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; font-size: 11.5px; color: var(--text-2); }
.pos-grid b { color: var(--text); font-size: 13.5px; display: block; font-weight: 700; margin-top: 1px; font-variant-numeric: tabular-nums; }
.trade-item, .log-item {
  padding: 13px 4px; border-bottom: 1px solid var(--border); font-size: 13px;
  display: flex; justify-content: space-between; gap: 10px; align-items: baseline;
}
.trade-item:last-child, .log-item:last-child { border-bottom: none; }
.log-item .t { color: var(--text-3); font-size: 11px; flex-shrink: 0; font-variant-numeric: tabular-nums; }
.log-item.info .m { color: var(--text-2); }
.log-item.warn .m { color: var(--warn); }
.log-item.error .m { color: var(--down); }

/* ---------- 表单 ---------- */
.form-card { padding: 6px 18px; }
.field { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.field:last-child { border-bottom: none; }
.field input, .field select {
  width: 150px; text-align: right; background: var(--surface-3);
  border: 1px solid var(--border); border-radius: 11px; padding: 9px 11px;
  color: var(--text); font-size: 14px; outline: none;
  font-variant-numeric: tabular-nums; transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field-stack { display: block; padding: 13px 0; }
.field-stack > span { display: block; color: var(--text-2); font-size: 12.5px; margin-bottom: 7px; }
.field-stack > input {
  width: 100%; text-align: left; padding: 13px 14px; font-size: 14.5px;
  letter-spacing: .3px; border-radius: 12px;
}
.hint { font-size: 12px; color: var(--text-3); margin: 8px 4px 0; }
.mode-line { padding: 16px 0 8px; font-size: 14px; }
.about { text-align: center; color: var(--text-3); font-size: 11.5px; margin: 26px 0 12px; letter-spacing: 0.3px; }
.check-field { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.check-field:last-child { border-bottom: none; }
.check-field input[type="checkbox"] { width: 22px; height: 22px; accent-color: var(--accent); }

/* ---------- 底部标签栏(固定) ---------- */
.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: flex;
  justify-content: space-around;
  padding: 8px 6px calc(env(safe-area-inset-bottom, 0px) + 10px);
  background: linear-gradient(0deg, rgba(9, 12, 20, 0.99) 35%, rgba(9, 12, 20, 0.88) 100%);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border-top: 1px solid var(--border);
  box-shadow: 0 -10px 30px -18px rgba(0, 0, 0, 0.9);
}
html[data-theme="light"] .tabbar {
  background: linear-gradient(0deg, rgba(250, 251, 254, 0.99) 35%, rgba(250, 251, 254, 0.9) 100%);
}
.tab {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px;
  background: none; border: none; color: var(--text-3); font-size: 10.5px;
  cursor: pointer; padding: 5px 0; transition: color .18s ease; position: relative;
}
.tab span { font-weight: 600; letter-spacing: 0.3px; }
.tab svg { transition: transform .22s cubic-bezier(.2, .9, .3, 1.4), filter .22s ease; }
.tab:active svg { transform: scale(.86); }
.tab.active { color: var(--accent); }
.tab.active svg { transform: translateY(-2px); filter: drop-shadow(0 0 8px rgba(232, 196, 99, 0.55)); }
.tab.active::after {
  content: ""; position: absolute; top: -9px; left: 50%; transform: translateX(-50%);
  width: 22px; height: 2.5px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* ---------- 对话框 / Toast / 锁屏 ---------- */
.dialog {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(4, 6, 12, 0.62);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 26px;
  animation: viewIn .2s ease;
}
.dialog-card {
  width: 100%; max-width: 330px; background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: 22px; padding: 24px;
  box-shadow: var(--shadow); animation: cardIn .26s cubic-bezier(.2, .9, .3, 1.15);
}
.dialog-title { font-weight: 800; font-size: 16px; margin-bottom: 8px; }
.dialog-text { color: var(--text-2); font-size: 14px; margin-bottom: 18px; white-space: pre-line; }
.toast {
  position: fixed; top: calc(env(safe-area-inset-top, 0px) + 84px); left: 50%;
  transform: translateX(-50%); z-index: 300;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 10px 20px; font-size: 13px; box-shadow: var(--shadow);
  animation: viewIn .2s ease; backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur); white-space: nowrap;
}
.lock {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center; padding: 26px;
  background:
    radial-gradient(700px 380px at 50% 0%, rgba(232, 196, 99, .12), rgba(7, 10, 18, 0) 60%),
    rgba(6, 9, 16, .96);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.lock-card {
  width: 100%; max-width: 340px; text-align: center;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 24px; padding: 30px 24px 24px; box-shadow: var(--shadow);
  animation: cardIn .3s cubic-bezier(.2, .9, .3, 1.15);
}
.lock-logo { width: 78px; height: 78px; border-radius: 20px; box-shadow: 0 14px 34px -12px rgba(232, 196, 99, .7); margin-bottom: 14px; }
.lock-title {
  font-size: 22px; font-weight: 800; letter-spacing: .5px;
  background: linear-gradient(92deg, #f6e3a6, #e8c463 55%, #bf9a3f);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lock-sub { color: var(--text-2); font-size: 13px; margin: 6px 0 20px; }
.lock-input {
  width: 100%; padding: 14px 16px; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 14px;
  color: var(--text); font-size: 20px; letter-spacing: 6px; text-align: center;
  outline: none; font-variant-numeric: tabular-nums;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.lock-input-text { font-size: 16px; letter-spacing: 1.5px; }
.lock-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.lock-err { color: var(--down); font-size: 12.5px; margin-top: 10px; min-height: 18px; }
.lock-foot { color: var(--text-3); font-size: 11px; margin-top: 6px; letter-spacing: .3px; }

@media (min-width: 700px) {
  .content { padding-left: 22px; padding-right: 22px; }
  .hero-value { font-size: 52px; }
}