/* polish.css v2 */
/* ============================================================
   OpenClaw Trade Polish 2026
   视觉覆盖层：只增强质感，不改业务布局/交互
   追加：骨架屏、数据来源徽章、空状态、记住密码
   ============================================================ */

:root {
  --bg-root: #070914;
  --bg-surface: rgba(11, 18, 32, .78);
  --bg-elevated: rgba(17, 27, 46, .84);
  --bg-overlay: rgba(24, 37, 61, .82);
  --border-default: rgba(148, 163, 184, .14);
  --border-hover: rgba(125, 211, 252, .28);
  --border-active: rgba(96, 165, 250, .72);
  --text-primary: #edf4ff;
  --text-secondary: #aab8cc;
  --text-muted: #718198;
  --blue-500: #4f8cff;
  --blue-600: #2f6df6;
  --cyan-500: #22d3ee;
  --shadow-card: 0 18px 50px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255,255,255,.04);
  --shadow-elevated: 0 24px 80px rgba(0, 0, 0, .46), 0 0 0 1px rgba(255,255,255,.04);
}

html { background: #050713; }

body {
  background:
    radial-gradient(circle at 12% 8%, rgba(59,130,246,.28), transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(34,211,238,.16), transparent 28%),
    radial-gradient(circle at 50% 100%, rgba(15,23,42,.94), transparent 40%),
    linear-gradient(135deg, #050713 0%, #07101e 45%, #060817 100%);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, #000 0%, transparent 78%);
}

#loginOverlay {
  background:
    radial-gradient(circle at 50% 28%, rgba(59,130,246,.32), transparent 32%),
    linear-gradient(135deg, #050713, #0b1220 55%, #050713);
}

.login-card,
.indicator-card,
.strategy-card,
.card-box,
.card-chart,
.depth-panel-content,
.panel-left,
.panel-right {
  background: linear-gradient(180deg, rgba(15,23,42,.84), rgba(15,23,42,.64));
  border: 1px solid rgba(148,163,184,.14);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(18px);
}

.login-card {
  position: relative;
  overflow: hidden;
}
.login-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(96,165,250,.34), transparent 36%, rgba(34,211,238,.18));
  opacity: .65;
  pointer-events: none;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  padding: 1px;
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

header {
  background: rgba(6, 10, 22, .76);
  border-bottom-color: rgba(125, 211, 252, .14);
  box-shadow: 0 10px 36px rgba(0,0,0,.22);
}

.header-brand h1 {
  background: linear-gradient(90deg, #fff, #b9d7ff 45%, #78e8ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.board-layout { gap: 16px; padding: 16px 18px 26px; }
.panel-left, .panel-center, .panel-right { border-radius: 20px; }
.panel-left, .panel-right { border: 1px solid rgba(148,163,184,.12); }
.panel-center { padding: 0; gap: 16px; }

.indicator-card,
.strategy-card,
.card-box,
.card-chart,
.depth-panel-content {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.indicator-card::after,
.strategy-card::after,
.card-box::after,
.card-chart::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,.08), transparent 32%);
  opacity: .34;
}

.indicator-card:hover,
.strategy-card:hover,
.card-box:hover,
.card-chart:hover,
.quick-btn:hover,
.depth-tab:hover {
  transform: translateY(-2px);
  border-color: rgba(96,165,250,.38);
  box-shadow: 0 22px 54px rgba(0,0,0,.34), 0 0 0 1px rgba(96,165,250,.08);
}

.ind-value,
.card-value-lg,
.st-value,
.box-value {
  letter-spacing: -.03em;
  text-shadow: 0 0 24px rgba(96,165,250,.16);
}

.indicator-card:nth-child(1) .ind-value { color: #93c5fd; }
.indicator-card:nth-child(2) .ind-value { color: #67e8f9; }
.indicator-card:nth-child(3) .ind-value { color: #86efac; }
.indicator-card:nth-child(4) .ind-value { color: #fda4af; }

.btn,
.btn-login,
.quick-btn,
.depth-tab {
  border-radius: 999px;
}

.btn,
.btn-login {
  background: linear-gradient(135deg, #2f6df6, #22d3ee);
  box-shadow: 0 12px 28px rgba(47,109,246,.26);
}
.btn:hover,
.btn-login:hover { box-shadow: 0 16px 36px rgba(34,211,238,.24); }

.quick-btn,
.calendar-item,
.depth-tab {
  background: rgba(15,23,42,.34);
  border-color: rgba(148,163,184,.12);
}
.calendar-item.active,
.depth-tab.active {
  background: linear-gradient(135deg, rgba(47,109,246,.20), rgba(34,211,238,.10));
  border-color: rgba(96,165,250,.36);
}

.timeline::before { background: linear-gradient(#60a5fa, #22d3ee, transparent); }
.timeline-time { color: #7dd3fc; font-variant-numeric: tabular-nums; }

.table-wrapper table { border-collapse: separate; border-spacing: 0 6px; }
.table-wrapper tr { background: rgba(15,23,42,.36); }
.table-wrapper td, .table-wrapper th { border-bottom: 0 !important; }

/* ━━━━ Data Source Badge ━━━━ */
.source-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px;
  background: rgba(59,130,246,.10);
  border: 1px solid rgba(59,130,246,.22);
  border-radius: 999px;
  font-size: 11px; font-weight: 500;
  color: #93c5fd;
  cursor: default;
  white-space: nowrap;
  margin-right: 6px;
}

/* ━━━━ No-Data Banner ━━━━ */
.no-data-banner {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 36px 24px;
  background: linear-gradient(180deg, rgba(239,68,68,.06), rgba(239,68,68,.02));
  border: 1px solid rgba(239,68,68,.14);
  border-radius: 16px;
  text-align: center;
}
.no-data-icon { font-size: 36px; opacity: .7; }
.no-data-text { font-size: 15px; color: #fca5a5; font-weight: 500; }
.no-data-hint { font-size: 12px; color: var(--text-muted); }

/* ━━━━ Skeleton Loading ━━━━ */
.skeleton-list {
  display: flex; flex-direction: column; gap: 6px;
  padding: 4px 0;
}
.sk-row {
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(148,163,184,.08) 0%, rgba(148,163,184,.16) 50%, rgba(148,163,184,.08) 100%);
  background-size: 200% 100%;
  animation: sk-shimmer 1.4s ease-in-out infinite;
}
.sk-row:nth-child(2) { width: 88%; }
.sk-row:nth-child(3) { width: 72%; }
.sk-row:nth-child(4) { width: 82%; }
.sk-row:nth-child(5) { width: 66%; }

.skeleton-val {
  color: transparent !important;
  background: linear-gradient(90deg, rgba(148,163,184,.12) 0%, rgba(148,163,184,.22) 50%, rgba(148,163,184,.12) 100%);
  background-size: 200% 100%;
  border-radius: 8px;
  animation: sk-shimmer 1.4s ease-in-out infinite;
  min-height: 32px;
  min-width: 48px;
  display: inline-block;
}
.skeleton-chart {
  height: 120px;
  border-radius: 12px;
  background: linear-gradient(90deg, rgba(148,163,184,.06) 0%, rgba(148,163,184,.14) 50%, rgba(148,163,184,.06) 100%);
  background-size: 200% 100%;
  animation: sk-shimmer 1.4s ease-in-out infinite;
}

@keyframes sk-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ━━━━ Remember Password ━━━━ */
.remember-row {
  display: flex; align-items: center; gap: 8px;
  margin: 0 0 20px;
  font-size: 13px; color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}
.remember-row input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--blue-500);
  cursor: pointer;
  margin: 0;
}

/* ━━━━ 情绪/方向文字颜色 ━━━━ */
.text-negative { color: #f87171 !important; }
.text-warn     { color: #fbbf24 !important; }
.text-info     { color: #60a5fa !important; }
.text-positive { color: #34d399 !important; }
.text-neutral  { color: var(--text-secondary) !important; }

/* ━━━━ Responsive Tweaks ━━━━ */
@media (max-width: 1100px) {
  .board-layout { padding: 12px; gap: 12px; }
  .source-badge { font-size: 10px; padding: 3px 10px; }
}