/* ============================================
   生鲜食材供应链智能指挥中心 — 暗色科技风
   ============================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #080d24;
  --bg-panel: rgba(10, 20, 50, 0.85);
  --border-color: rgba(0, 230, 118, 0.2);
  --border-glow: rgba(0, 230, 118, 0.45);
  --accent: #00e676;
  --accent2: #00bcd4;
  --accent3: #448aff;
  --accent4: #ffab00;
  --danger: #ff5252;
  --warning: #ffab00;
  --text-primary: #e0e0e0;
  --text-secondary: #90a4ae;
  --text-dim: #546e7a;
  --font-mono: 'Consolas', 'Courier New', monospace;
  --radius: 6px;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-primary);
  background-image:
    radial-gradient(ellipse at 20% 20%, rgba(0, 230, 118, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 70%, rgba(0, 188, 212, 0.04) 0%, transparent 60%),
    linear-gradient(180deg, #080d24 0%, #0c1535 100%);
}

.dashboard-container {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 8px 12px 8px;
  gap: 6px;
}

/* ---------- Header ---------- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  flex-shrink: 0;
  backdrop-filter: blur(8px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  font-size: 36px;
  filter: drop-shadow(0 0 8px rgba(0, 230, 118, 0.5));
}
img.logo-icon {
  width: 28px !important;
  height: 28px !important;
  max-width: 28px !important;
  max-height: 28px !important;
  object-fit: contain;
  display: inline-block;
  flex-shrink: 0;
}

.header-info .title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-info .subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 2px;
  margin-top: 2px;
}

.header-center {
  text-align: center;
}

.time-display {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent);
  letter-spacing: 3px;
  text-shadow: 0 0 20px rgba(0, 230, 118, 0.5);
}

.date-display {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.status-dot.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7); }
  50%      { box-shadow: 0 0 0 8px rgba(0, 230, 118, 0); }
}

.sep {
  color: var(--text-dim);
}

/* ---------- Top Cards ---------- */
.top-cards {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  flex-shrink: 0;
}

.top-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: default;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.top-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 20px rgba(0, 230, 118, 0.1);
  transform: translateY(-1px);
}

.card-icon {
  font-size: 28px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: rgba(0, 230, 118, 0.1);
  flex-shrink: 0;
}

.card-info {
  display: flex;
  flex-direction: column;
}

.card-label {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.card-value {
  font-size: 26px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent);
  line-height: 1.2;
}

.card-value .card-unit {
  font-size: 13px;
  font-weight: 400;
  margin-left: 2px;
  color: var(--text-secondary);
}

/* ---------- Main Grid ---------- */
.main-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
  min-height: 0;
}

/* ---------- Panel ---------- */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.panel-header {
  padding: 10px 14px 8px;
  border-bottom: 1px solid rgba(0, 230, 118, 0.1);
  flex-shrink: 0;
}

.panel-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.panel-body {
  flex: 1;
  padding: 10px 14px;
  overflow: auto;
  display: flex;
  flex-direction: column;
}

.panel-chart .panel-body {
  padding: 6px 10px;
}

/* ---------- Stats inside panels ---------- */
.stat-row {
  display: flex;
  gap: 14px;
  margin-bottom: 10px;
}

.stat-item {
  flex: 1;
  text-align: center;
  padding: 6px 0;
}

.stat-value {
  display: block;
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent2);
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Price alert */
.price-alert {
  margin-top: 6px;
  padding: 8px 10px;
  background: rgba(255, 171, 0, 0.08);
  border: 1px solid rgba(255, 171, 0, 0.25);
  border-radius: 4px;
  font-size: 12px;
  color: var(--warning);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Environment grid */
.env-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 6px;
}

.env-item {
  padding: 8px;
  border-radius: 4px;
  text-align: center;
}

.env-fresh {
  background: rgba(0, 230, 118, 0.06);
  border: 1px solid rgba(0, 230, 118, 0.15);
}

.env-frozen {
  background: rgba(68, 138, 255, 0.06);
  border: 1px solid rgba(68, 138, 255, 0.15);
}

.env-zone {
  font-size: 11px;
  color: var(--text-secondary);
  display: block;
}

.env-temp {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-mono);
  display: block;
  margin: 2px 0;
}

.env-fresh .env-temp { color: var(--accent); }
.env-frozen .env-temp { color: var(--accent3); }

.env-humi {
  font-size: 11px;
  color: var(--text-dim);
}

.expiry-info {
  margin-top: 8px;
  padding: 10px 14px;
  background: rgba(255, 82, 82, 0.06);
  border: 1px solid rgba(255, 82, 82, 0.15);
  border-radius: 4px;
  font-size: 24px;
  color: var(--text-secondary);
}

.expiry-info span {
  color: var(--danger);
  font-weight: 700;
  font-size: 26px;
}

/* Hot items */
.hot-items {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 4px 0;
  text-align: center;
}

.hot-items::before {
  content: '热门：';
  color: var(--warning);
}

/* ---------- Charts ---------- */
.chart-wrap {
  flex: 1;
  min-height: 0;
  width: 100%;
}

/* ---------- Map Legend ---------- */
.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 6px 0;
  font-size: 11px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.map-legend .legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

/* ---------- AI Alerts ---------- */
.alert-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 6px;
}

.alert-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
}

.alert-item.level-red {
  background: rgba(255, 82, 82, 0.08);
  border-left: 3px solid var(--danger);
}

.alert-item.level-yellow {
  background: rgba(255, 171, 0, 0.08);
  border-left: 3px solid var(--warning);
}

.alert-item.level-green {
  background: rgba(0, 230, 118, 0.06);
  border-left: 3px solid var(--accent);
}

.alert-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-red    { background: var(--danger); box-shadow: 0 0 6px var(--danger); }
.dot-yellow { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.dot-green  { background: var(--accent); box-shadow: 0 0 6px var(--accent); }

.alert-label {
  font-weight: 600;
  min-width: 56px;
}

.safety-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.safety-item {
  font-size: 12px;
  color: var(--accent2);
  padding: 4px 0;
}

.safety-item::before {
  content: '✓ ';
  color: var(--accent);
}

/* Divider */
.divider {
  border: none;
  border-top: 1px solid rgba(0, 230, 118, 0.1);
  margin: 8px 0;
}

.sub-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

/* ---------- Footer ---------- */
.footer-bar {
  flex-shrink: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 8px 20px;
  backdrop-filter: blur(8px);
}

.footer-content {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.trace-icon {
  font-size: 16px;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 230, 118, 0.2);
  border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 230, 118, 0.4);
}