/* Steel Pulse — Cloudflare Pages build (static)
   Notes:
   - Cleaned invalid characters from the user snippet (smart quotes, en-dash in CSS variables, and "- {" selectors).
   - You can extend this into a component library later.
*/

:root {
  --bg-deep: #050810;
  --bg-panel: #080d1a;
  --bg-card: #0d1525;
  --bg-hover: #111d33;
  --border: #1a2d4a;
  --border-bright: #1e3a5f;
  --steel: #4a9eff;
  --steel-dim: #1a4a80;
  --steel-glow: rgba(74,158,255,0.15);
  --amber: #f5a623;
  --amber-dim: rgba(245,166,35,0.15);
  --red: #ff3d5a;
  --red-dim: rgba(255,61,90,0.12);
  --green: #00e676;
  --green-dim: rgba(0,230,118,0.12);
  --purple: #b44fff;
  --purple-dim: rgba(180,79,255,0.12);
  --text-primary: #e8f0fe;
  --text-secondary: #6b8cae;
  --text-dim: #3a5070;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --font-ui: 'Rajdhani', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

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

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-ui);
  min-height: 100vh;
  overflow-x: hidden;
}

/* NOISE TEXTURE OVERLAY */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* SCANLINE EFFECT */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px);
  pointer-events: none;
  z-index: 9998;
}

/* LAYOUT */
.app { display: flex; height: 100vh; overflow: hidden; min-width: 0; }

/* SIDEBAR */
.sidebar {
  width: 64px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  gap: 4px;
  flex-shrink: 0;
  z-index: 100;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--steel), #0055cc);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
  animation: shimmer 3s infinite;
}
@keyframes shimmer { 0%,100%{transform:translateX(-100%)} 50%{transform:translateX(100%)} }

.logo-mark svg { width: 22px; height: 22px; fill: white; position: relative; z-index: 1; }

.nav-group { display: flex; flex-direction: column; gap: 2px; width: 100%; align-items: center; }
.nav-sep { width: 32px; height: 1px; background: var(--border); margin: 8px 0; }

.nav-item {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  color: var(--text-dim);
  background: transparent;
  border: none;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-secondary); }
.nav-item.active { background: var(--steel-glow); color: var(--steel); border: 1px solid var(--steel-dim); }
.nav-item.active::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--steel);
  border-radius: 0 3px 3px 0;
}
.nav-item svg { width: 18px; height: 18px; }

.badge {
  position: absolute;
  top: 6px; right: 6px;
  width: 8px; height: 8px;
  background: var(--red);
  border-radius: 50%;
  border: 2px solid var(--bg-panel);
  animation: pulse-badge 2s infinite;
}
@keyframes pulse-badge { 0%,100%{box-shadow:0 0 0 0 rgba(255,61,90,0.4)} 50%{box-shadow:0 0 0 4px rgba(255,61,90,0)} }

/* MAIN CONTENT */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* TOP BAR */
.topbar {
  height: 52px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  flex-shrink: 0;
}

.topbar-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--steel);
  text-shadow: 0 0 20px rgba(74,158,255,0.5);
  margin-right: 8px;
}

.topbar-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 2px;
  border-left: 1px solid var(--border);
  padding-left: 16px;
}

.topbar-spacer { flex: 1; }

.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green);
  letter-spacing: 1px;
}
.live-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-green 1.5s infinite;
}
@keyframes pulse-green { 0%,100%{opacity:1} 50%{opacity:0.3} }

.topbar-time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 4px;
}

.topbar-btn {
  width: 32px; height: 32px;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s;
  position: relative;
}
.topbar-btn:hover { border-color: var(--steel-dim); color: var(--steel); }
.topbar-btn svg { width: 15px; height: 15px; }

.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a4a80, var(--steel));
  border: 2px solid var(--steel-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: white;
  cursor: pointer;
}

/* CONTENT AREA */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.content::-webkit-scrollbar { width: 4px; }
.content::-webkit-scrollbar-track { background: transparent; }
.content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* PAGE HEADER */
.page-header {
  display: flex;
  align-items: flex-end;
  gap: 16px;
}
.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1;
}
.page-subtitle {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin-bottom: 3px;
}
.page-header-right {
  margin-left: auto;
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-ghost:hover { border-color: var(--steel-dim); color: var(--steel); }
.btn-primary {
  background: var(--steel);
  color: var(--bg-deep);
  box-shadow: 0 0 20px rgba(74,158,255,0.3);
}
.btn-primary:hover { background: #6ab5ff; box-shadow: 0 0 30px rgba(74,158,255,0.5); }

/* KPI STRIP */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition: all 0.25s;
}
.kpi-card:hover { border-color: var(--border-bright); transform: translateY(-1px); }
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent, var(--steel));
  opacity: 0.7;
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.kpi-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}
.kpi-unit {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 400;
}
.kpi-change {
  font-family: var(--font-mono);
  font-size: 10px;
  margin-top: 4px;
}
.kpi-change.up { color: var(--green); }
.kpi-change.down { color: var(--red); }
.kpi-change.neutral { color: var(--text-dim); }

.kpi-spark {
  position: absolute;
  right: 8px;
  bottom: 8px;
  opacity: 0.3;
}

/* MAIN GRID */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 380px;
  grid-template-rows: auto auto;
  gap: 12px;
}

/* PANEL */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.panel-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.panel-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  flex: 1;
}
.panel-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 1px;
}
.panel-badge.blue { background: var(--steel-glow); color: var(--steel); border: 1px solid var(--steel-dim); }
.panel-badge.amber { background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(245,166,35,0.3); }
.panel-badge.red { background: var(--red-dim); color: var(--red); border: 1px solid rgba(255,61,90,0.3); }
.panel-badge.green { background: var(--green-dim); color: var(--green); border: 1px solid rgba(0,230,118,0.3); }
.panel-badge.purple { background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(180,79,255,0.3); }

.scroll-area { overflow-y: auto; flex: 1; }
.scroll-area::-webkit-scrollbar { width: 3px; }
.scroll-area::-webkit-scrollbar-thumb { background: var(--border); }

/* SHIPMENT BOARD */
.shipment-row {
  display: grid;
  grid-template-columns: 90px 1fr 110px 80px 90px 90px;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  cursor: pointer;
  gap: 8px;
}
.shipment-row:hover { background: var(--bg-hover); }
.shipment-row.header {
  background: rgba(255,255,255,0.02);
  cursor: default;
}
.shipment-row.header:hover { background: rgba(255,255,255,0.02); }

.col-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.ship-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel);
}
.ship-dest {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.ship-dest-sub {
  font-size: 10px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}
.ship-weight {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  white-space: nowrap;
}
.status-pill::before { content:''; width:5px; height:5px; border-radius:50%; flex-shrink:0; }
.status-pill.tendering { background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(245,166,35,0.25); }
.status-pill.tendering::before { background: var(--amber); animation: pulse-green 1.5s infinite; }
.status-pill.confirmed { background: var(--green-dim); color: var(--green); border: 1px solid rgba(0,230,118,0.25); }
.status-pill.confirmed::before { background: var(--green); }
.status-pill.building { background: var(--steel-glow); color: var(--steel); border: 1px solid var(--steel-dim); }
.status-pill.building::before { background: var(--steel); animation: pulse-green 1s infinite; }
.status-pill.exception { background: var(--red-dim); color: var(--red); border: 1px solid rgba(255,61,90,0.25); }
.status-pill.exception::before { background: var(--red); animation: pulse-badge 1s infinite; }
.status-pill.yard-check { background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(180,79,255,0.25); }
.status-pill.yard-check::before { background: var(--purple); }

.action-btn {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
}
.action-btn:hover { border-color: var(--steel-dim); color: var(--steel); background: var(--steel-glow); }

/* TABS */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
}
.tab {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.15s;
}
.tab:hover { color: var(--text-secondary); }
.tab.active { color: var(--steel); border-bottom-color: var(--steel); }

/* FILTER ROW */
.filter-row {
  display: flex;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.filter-chip {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
}
.filter-chip:hover { border-color: var(--steel-dim); color: var(--steel); }
.filter-chip.active { background: var(--steel-glow); border-color: var(--steel-dim); color: var(--steel); }

.search-box {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 10px;
  margin-left: auto;
}
.search-box svg { width: 12px; height: 12px; color: var(--text-dim); }
.search-box input {
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-primary);
  width: 140px;
}
.search-box input::placeholder { color: var(--text-dim); }

/* EXCEPTIONS PANEL */
.exception-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 10px;
  cursor: pointer;
  transition: background 0.15s;
}
.exception-item:hover { background: var(--bg-hover); }
.exc-severity {
  width: 3px;
  border-radius: 2px;
  flex-shrink: 0;
}
.exc-severity.critical { background: var(--red); }
.exc-severity.warning { background: var(--amber); }
.exc-severity.info { background: var(--steel); }
.exc-body { flex: 1; }
.exc-type {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 2px;
}
.exc-message { font-size: 12px; color: var(--text-primary); font-weight: 500; }
.exc-sub { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
.exc-time {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
  flex-shrink: 0;
}

/* TENDER PIPELINE */
.tender-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  transition: background 0.15s;
}
.tender-item:hover { background: var(--bg-hover); }
.tender-top {
  display: flex;
  align-items: center;
  gap: 8px;
}
.tender-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel);
  flex: 1;
}
.tender-carriers { display: flex; gap: 4px; flex-wrap: wrap; }
.carrier-chip {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 2px;
  letter-spacing: 0.5px;
}
.carrier-chip.accepted { background: var(--green-dim); color: var(--green); }
.carrier-chip.declined { background: var(--red-dim); color: var(--red); }
.carrier-chip.pending { background: var(--amber-dim); color: var(--amber); }

.tender-progress-bar {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.tender-progress-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s ease;
}

.tender-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
}

/* BOTTOM ROW */
.bottom-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

/* YARD MAP */
.yard-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  padding: 16px;
}
.yard-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
  overflow: hidden;
}
.yard-cell:hover { transform: scale(1.05); z-index: 10; }
.yard-cell .zone-id { font-size: 9px; font-weight: 700; color: white; }
.yard-cell .zone-cap { font-size: 7px; margin-top: 1px; color: rgba(232,240,254,0.9); }

.yard-cell.full { background: rgba(255,61,90,0.25); border-color: rgba(255,61,90,0.4); }
.yard-cell.high { background: rgba(245,166,35,0.2); border-color: rgba(245,166,35,0.35); }
.yard-cell.med { background: rgba(74,158,255,0.15); border-color: rgba(74,158,255,0.3); }
.yard-cell.low { background: rgba(0,230,118,0.12); border-color: rgba(0,230,118,0.25); }
.yard-cell.empty { background: var(--bg-panel); border-color: var(--border); }
.yard-cell.fifo { animation: fifo-flash 1.5s infinite; }
@keyframes fifo-flash { 0%,100%{border-color: rgba(255,61,90,0.4)} 50%{border-color: rgba(255,61,90,0.9); box-shadow: 0 0 8px rgba(255,61,90,0.4)} }

.yard-legend {
  display: flex;
  gap: 12px;
  padding: 0 16px 12px;
  flex-wrap: wrap;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
}
.legend-dot {
  width: 8px; height: 8px;
  border-radius: 2px;
}

/* FORECAST CHART */
.forecast-chart {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chart-area {
  height: 120px;
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 3px;
}

.chart-bar {
  flex: 1;
  border-radius: 2px 2px 0 0;
  transition: opacity 0.15s;
  position: relative;
  cursor: pointer;
}
.chart-bar:hover { opacity: 0.8; }
.chart-bar.demand { background: linear-gradient(to top, var(--steel-dim), var(--steel)); }
.chart-bar.capacity { background: linear-gradient(to top, rgba(0,230,118,0.2), rgba(0,230,118,0.5)); border: 1px solid rgba(0,230,118,0.3); }
.chart-bar.shortage { background: linear-gradient(to top, rgba(255,61,90,0.3), rgba(255,61,90,0.6)); border: 1px solid rgba(255,61,90,0.4); animation: fifo-flash 2s infinite; }

.chart-labels { display: flex; gap: 3px; }
.chart-label {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text-dim);
  text-align: center;
}

/* CARRIER PERFORMANCE */
.carrier-row {
  display: grid;
  grid-template-columns: 28px 1fr 60px 80px 60px;
  align-items: center;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  gap: 8px;
  cursor: pointer;
  transition: background 0.15s;
}
.carrier-row:hover { background: var(--bg-hover); }
.carrier-rank {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
}
.carrier-name { font-size: 12px; font-weight: 600; }
.carrier-otif {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}
.otif-bar-wrap {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.otif-bar { height: 100%; border-radius: 2px; }
.carrier-score {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
}

/* AGENT STATUS */
.agent-panel {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.agent-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
}
.agent-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.agent-dot.running { background: var(--green); animation: pulse-green 1.5s infinite; }
.agent-dot.idle { background: var(--text-dim); }
.agent-dot.busy { background: var(--amber); animation: pulse-green 1s infinite; }

.agent-name { font-size: 12px; font-weight: 600; flex: 1; }
.agent-status {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.5px;
}
.agent-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
}

/* HELPERS */
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

/* Loading animation */
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(12px); }
  to { opacity:1; transform:translateY(0); }
}
.kpi-card { animation: fadeInUp 0.4s ease both; }
.kpi-card:nth-child(1){animation-delay:0.05s}
.kpi-card:nth-child(2){animation-delay:0.1s}
.kpi-card:nth-child(3){animation-delay:0.15s}
.kpi-card:nth-child(4){animation-delay:0.2s}
.kpi-card:nth-child(5){animation-delay:0.25s}
.kpi-card:nth-child(6){animation-delay:0.3s}
.panel { animation: fadeInUp 0.5s ease both; }

/* Tooltip */
.tooltip-text {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-primary);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 100;
}
.yard-cell:hover .tooltip-text { opacity: 1; }

/* RESPONSIVE */
html { -webkit-text-size-adjust: 100%; }
* { -webkit-tap-highlight-color: transparent; }

@media (max-width:1199px) {
  .kpi-strip { grid-template-columns: repeat(3, 1fr); }
  .main-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .main-grid .span-2 { grid-column: 1 / -1; }
  .bottom-row { grid-template-columns: 1fr 1fr; }
  .sidebar { width: 52px; }
}

@media (max-width:767px) {
  .app { flex-direction: column; }
  .sidebar {
    width: 100%; height: 52px; flex-direction: row;
    border-right: none; border-top: 1px solid var(--border);
    order: 2; padding: 0 8px; gap: 0;
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
    overflow-x: auto;
  }
  .sidebar .logo-mark { display: none; }
  .sidebar .nav-sep { display: none; }
  .sidebar .nav-group { flex-direction: row; width: auto; }
  .nav-item { width: 44px; height: 44px; border-radius: 8px; flex-shrink: 0; }
  .main { padding-bottom: 52px; }

  .topbar { padding: 0 12px; gap: 8px; height: 48px; }
  .topbar-brand { font-size: 16px; letter-spacing: 2px; }
  .topbar-sub { display: none; }
  .topbar-time { display: none; }
  .live-indicator { display: none; }

  .content { padding: 10px 12px; gap: 12px; }

  .main-grid { grid-template-columns: 1fr; }
  .main-grid .span-2 { grid-column: 1; }
  .bottom-row { grid-template-columns: 1fr; }

  .kpi-strip { grid-template-columns: repeat(2, 1fr); gap: 8px; }

  .shipment-row, .carrier-row { min-width: 600px; }

  .module-tabs, .tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .filter-row { overflow-x: auto; flex-wrap: nowrap; }
  .search-box { display: none; }

  .page-header { flex-wrap: wrap; gap: 8px; }
  .page-header-right { margin-left: 0; width: 100%; justify-content: flex-end; }
  .page-title { font-size: 20px; }

  .yard-grid { grid-template-columns: repeat(4, 1fr); padding: 10px; gap: 4px; }

  .topbar-btn:not(:last-of-type) { display: none; }
}

@media (max-width:374px) {
  .kpi-strip { grid-template-columns: 1fr 1fr; }
  .topbar-brand { font-size: 13px; letter-spacing: 1px; }
  .yard-grid { grid-template-columns: repeat(3, 1fr); }
}