/* 智聘投 · 运营大屏（演示数据，可后续对接真实 API） */
:root {
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --db-bg0: #05050a;
  --db-bg1: #0a0a12;
  --db-cyan: #22d3ee;
  --db-violet: #a78bfa;
  --db-pink: #f472b6;
  --db-green: #34d399;
  --db-amber: #fbbf24;
  --db-glass: rgba(18, 18, 28, 0.65);
  --db-border: rgba(99, 102, 241, 0.35);
  --db-text: #e2e8f0;
  --db-muted: #64748b;
  --font-mono: "JetBrains Mono", "SF Mono", "Consolas", monospace;
}

.dashboard-page {
  min-height: 100vh;
  background: var(--db-bg0);
  color: var(--db-text);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  overflow-x: hidden;
  position: relative;
}

/* 动态渐变底 */
.db-bg-layers {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.db-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  animation: db-orb-float 18s ease-in-out infinite;
}

.db-orb:nth-child(1) {
  width: 45vmax;
  height: 45vmax;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.5), transparent 70%);
  top: -15%;
  left: -10%;
  animation-delay: 0s;
}

.db-orb:nth-child(2) {
  width: 40vmax;
  height: 40vmax;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.35), transparent 70%);
  bottom: -20%;
  right: -5%;
  animation-delay: -6s;
}

.db-orb:nth-child(3) {
  width: 30vmax;
  height: 30vmax;
  background: radial-gradient(circle, rgba(244, 114, 182, 0.3), transparent 70%);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -12s;
}

@keyframes db-orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(3%, 4%) scale(1.05); }
  66% { transform: translate(-2%, 2%) scale(0.95); }
}

.db-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: db-grid-pan 40s linear infinite;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
}

@keyframes db-grid-pan {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 48px 48px, 48px 48px; }
}

.db-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 2px,
    rgba(0, 0, 0, 0.12) 4px
  );
  opacity: 0.35;
  animation: db-scan 8s linear infinite;
  pointer-events: none;
}

@keyframes db-scan {
  0% { opacity: 0.25; }
  50% { opacity: 0.4; }
  100% { opacity: 0.25; }
}

.db-vignette {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.65);
  pointer-events: none;
}

/* 主布局 */
.db-shell {
  position: relative;
  z-index: 1;
  max-width: 1920px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 2rem;
}

.db-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  animation: db-fade-down 0.9s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1)) both;
}

@keyframes db-fade-down {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.db-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.db-brand-icon-img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 16px;
  display: block;
  flex-shrink: 0;
  background: rgba(0, 0, 0, 0.25);
  box-shadow: 0 0 32px rgba(99, 102, 241, 0.5);
}

.db-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: linear-gradient(90deg, #fff, #a5b4fc, #22d3ee);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: db-title-flow 6s ease infinite;
}

@keyframes db-title-flow {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.db-sub {
  font-size: 0.8rem;
  color: var(--db-muted);
  margin-top: 0.15rem;
}

.db-header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.db-clock {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--db-cyan);
  text-shadow: 0 0 20px rgba(34, 211, 238, 0.4);
  letter-spacing: 0.05em;
}

.db-range {
  display: flex;
  gap: 0.35rem;
  background: var(--db-glass);
  border: 1px solid var(--db-border);
  border-radius: 12px;
  padding: 0.25rem;
  backdrop-filter: blur(12px);
}

.db-range button {
  border: none;
  background: transparent;
  color: var(--db-muted);
  padding: 0.45rem 0.85rem;
  border-radius: 9px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: color 0.25s, background 0.25s, box-shadow 0.25s;
}

.db-range button:hover {
  color: var(--db-text);
}

.db-range button.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.5), rgba(34, 211, 238, 0.25));
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.35);
}

.db-back {
  color: var(--db-muted);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: border-color 0.25s, color 0.25s, transform 0.25s;
}

.db-back:hover {
  color: var(--db-cyan);
  border-color: rgba(34, 211, 238, 0.4);
  transform: translateX(-3px);
}

/* KPI 卡片网格 */
.db-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.db-card {
  position: relative;
  background: var(--db-glass);
  border: 1px solid var(--db-border);
  border-radius: 16px;
  padding: 1.1rem 1.15rem;
  backdrop-filter: blur(14px);
  overflow: hidden;
  animation: db-card-in 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s;
}

.db-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-accent, #6366f1), transparent);
  opacity: 0.9;
  animation: db-pulse-line 2.5s ease-in-out infinite;
}

@keyframes db-pulse-line {
  0%, 100% { opacity: 0.5; filter: blur(0); }
  50% { opacity: 1; filter: blur(1px); }
}

.db-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.5), 0 0 40px -8px var(--card-glow, rgba(99, 102, 241, 0.3));
}

@keyframes db-card-in {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.db-card:nth-child(1) { animation-delay: 0.05s; --card-accent: #22d3ee; --card-glow: rgba(34, 211, 238, 0.35); }
.db-card:nth-child(2) { animation-delay: 0.1s; --card-accent: #a78bfa; --card-glow: rgba(167, 139, 250, 0.35); }
.db-card:nth-child(3) { animation-delay: 0.15s; --card-accent: #34d399; --card-glow: rgba(52, 211, 153, 0.35); }
.db-card:nth-child(4) { animation-delay: 0.2s; --card-accent: #f472b6; --card-glow: rgba(244, 114, 182, 0.35); }
.db-card:nth-child(5) { animation-delay: 0.25s; --card-accent: #fbbf24; --card-glow: rgba(251, 191, 36, 0.35); }
.db-card:nth-child(6) { animation-delay: 0.3s; --card-accent: #38bdf8; --card-glow: rgba(56, 189, 248, 0.35); }

.db-card-label {
  font-size: 0.78rem;
  color: var(--db-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.db-card-label .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--card-accent);
  box-shadow: 0 0 10px var(--card-accent);
  animation: db-dot-pulse 1.8s ease-in-out infinite;
}

@keyframes db-dot-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

.db-card-value {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  margin: 0.5rem 0 0.35rem;
  letter-spacing: -0.02em;
}

.db-card-trend {
  font-size: 0.75rem;
  color: var(--db-green);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.db-card-trend.down {
  color: #f87171;
}

.db-spark {
  height: 36px;
  margin-top: 0.5rem;
  opacity: 0.85;
}

/* 主图表面板 */
.db-panels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 1100px) {
  .db-panels {
    grid-template-columns: 2.2fr 1fr;
  }
}

.db-panel {
  background: var(--db-glass);
  border: 1px solid var(--db-border);
  border-radius: 18px;
  padding: 1.15rem 1.25rem;
  backdrop-filter: blur(14px);
  animation: db-fade-up 0.85s 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes db-fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.db-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.db-panel-title {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.db-panel-title span.icon {
  font-size: 1.1rem;
  animation: db-icon-wobble 3s ease-in-out infinite;
}

@keyframes db-icon-wobble {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-6deg); }
  75% { transform: rotate(6deg); }
}

.db-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.72rem;
  color: var(--db-muted);
}

.db-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.db-legend i {
  width: 10px;
  height: 3px;
  border-radius: 2px;
  display: inline-block;
}

.db-chart-wrap {
  position: relative;
  height: 280px;
}

@media (min-width: 900px) {
  .db-chart-wrap { height: 320px; }
}

#dbTrendCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.db-chart-glow {
  position: absolute;
  bottom: 0;
  left: 5%;
  right: 5%;
  height: 40%;
  background: radial-gradient(ellipse at 50% 100%, rgba(99, 102, 241, 0.15), transparent 70%);
  pointer-events: none;
}

/* 右侧：环形 + 柱状 */
.db-side-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.db-donut-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 0.5rem 0;
}

#dbDonutCanvas {
  width: 160px;
  height: 160px;
  animation: db-donut-glow 4s ease-in-out infinite;
}

@keyframes db-donut-glow {
  0%, 100% { filter: drop-shadow(0 0 12px rgba(99, 102, 241, 0.35)); }
  50% { filter: drop-shadow(0 0 22px rgba(34, 211, 238, 0.45)); }
}

.db-donut-legend {
  font-size: 0.78rem;
  color: var(--db-muted);
  line-height: 1.8;
}

.db-donut-legend strong {
  color: var(--db-text);
  font-family: var(--font-mono);
}

.db-bar-wrap {
  height: 180px;
  position: relative;
}

#dbBarCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.db-footer-note {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--db-muted);
  opacity: 0.85;
  animation: db-blink-soft 4s ease-in-out infinite;
}

@keyframes db-blink-soft {
  0%, 100% { opacity: 0.65; }
  50% { opacity: 1; }
}

.db-chart-wrap,
.db-bar-wrap,
.db-donut-wrap {
  position: relative;
}

.db-chart-wrap canvas,
.db-bar-wrap canvas,
.db-donut-wrap canvas {
  cursor: crosshair;
}

.db-spark-wrap {
  position: relative;
  display: block;
  margin-top: 0.5rem;
  cursor: crosshair;
  border-radius: 8px;
  transition: background 0.2s, box-shadow 0.2s;
}

.db-spark-wrap:hover {
  background: rgba(99, 102, 241, 0.06);
  box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.2);
}

.db-spark-wrap .db-spark {
  display: block;
  width: 100%;
  height: 36px;
}

/* 图表交互提示 */
.db-chart-tooltip {
  position: fixed;
  z-index: 200;
  min-width: 200px;
  max-width: min(320px, calc(100vw - 24px));
  padding: 0;
  border-radius: 12px;
  background: rgba(12, 12, 20, 0.92);
  border: 1px solid rgba(99, 102, 241, 0.45);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(34, 211, 238, 0.12);
  backdrop-filter: blur(16px);
  pointer-events: none;
  opacity: 0;
  transform: translate(-4px, 6px) scale(0.96);
  transition: opacity 0.15s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.db-chart-tooltip.visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
  pointer-events: auto;
}

.db-chart-tooltip.pinned {
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.6), 0 0 32px rgba(34, 211, 238, 0.15);
}

.db-chart-tooltip-close {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--db-muted);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.db-chart-tooltip.pinned .db-chart-tooltip-close {
  display: inline-flex;
}

.db-chart-tooltip-close:hover {
  color: var(--db-text);
  background: rgba(244, 114, 182, 0.2);
}

.db-chart-tooltip-inner {
  padding: 0.75rem 0.85rem 0.85rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--db-text);
}

.db-chart-tooltip-inner .db-tt-title {
  font-weight: 700;
  font-size: 0.82rem;
  margin-bottom: 0.45rem;
  padding-right: 1.5rem;
  color: #f1f5f9;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.4rem;
}

.db-chart-tooltip-inner .db-tt-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
  margin-top: 0.2rem;
}

.db-chart-tooltip-inner .db-tt-row span {
  color: var(--db-muted);
  flex-shrink: 0;
}

.db-chart-tooltip-inner .db-tt-row b {
  font-family: var(--font-mono);
  font-weight: 600;
  color: #e2e8f0;
  text-align: right;
}

.db-chart-tooltip-inner .db-tt-hint {
  margin-top: 0.5rem;
  font-size: 0.68rem;
  color: var(--db-muted);
  opacity: 0.85;
}

/* 粒子画布 */
#dbParticles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}