/* =====================================================
   GSS ESS Event Live Dashboard — Style Sheet
   Matches GSS Kiosk UI design system exactly
   ===================================================== */

/* ---- Design Tokens ---- */
:root {
  /* GSS Color System */
  --gss-black:   #000000;
  --gss-panel:   #0f1115;
  --gss-surface: #141720;
  --gss-dark:    #414042;
  --gss-steel:   #555b66;
  --gss-medium:  #a7a9ac;
  --gss-light:   #c8cacc;
  --gss-white:   #ffffff;
  --gss-info:    #0089cf;
  --gss-info-dim: rgba(0, 137, 207, 0.12);
  --gss-info-border: rgba(0, 137, 207, 0.25);

  /* KPI Colors */
  --kpi-blue:         #3b82f6;
  --kpi-blue-dim:     rgba(59, 130, 246, 0.10);
  --kpi-green:        #22c55e;
  --kpi-green-dim:    rgba(34, 197, 94, 0.10);
  --kpi-purple:       #a855f7;
  --kpi-purple-dim:   rgba(168, 85, 247, 0.10);

  /* Event badge colors */
  --badge-vehicle:    #3b82f6;
  --badge-people:     #0089cf;
  --badge-linecross:  #a855f7;
  --badge-aoa:        #f59e0b;
  --badge-default:    #6b7280;

  /* Typography */
  --font-body: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--gss-white);
  background-color: var(--gss-black);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
select { font: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ---- Header ---- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-8);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(12px);
  flex-shrink: 0;
  height: 72px;
}
.header-left {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.logo {
  height: 44px;
  width: auto;
  object-fit: contain;
}
.header-divider {
  color: var(--gss-steel);
  font-size: 1.25rem;
  font-weight: 300;
}
.header-divider-v {
  width: 1px;
  height: 28px;
  background: var(--gss-steel);
  opacity: 0.4;
}
.header-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--gss-medium);
  text-transform: uppercase;
}
.header-right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #888;
  transition: background var(--transition);
  flex-shrink: 0;
}
.status-dot.connected    { background: #22c55e; box-shadow: 0 0 6px rgba(34,197,94,0.6); }
.status-dot.disconnected { background: #ef4444; }
.status-dot.connecting   { background: #f59e0b; animation: pulse 1.2s ease-in-out infinite; }
.status-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gss-info);
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}
.venue-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gss-medium);
  text-transform: uppercase;
}

/* ---- Breadcrumb ---- */
.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-8);
  flex-shrink: 0;
}
.back-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(65,64,66,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gss-info);
  transition: background var(--transition);
}
.back-btn:hover { background: var(--gss-dark); }
.page-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gss-white);
  line-height: 1.2;
}
.page-breadcrumb-sub {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--gss-medium);
  text-transform: uppercase;
  margin-top: 2px;
}

/* ---- Main Dashboard Panel ---- */
.dashboard-panel {
  flex: 1;
  margin: 0 var(--sp-8) var(--sp-4);
  background: var(--gss-panel);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  min-height: 0;
}

/* ---- Panel Header ---- */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.panel-title {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gss-white);
}
.panel-title-bar {
  display: block;
  width: 4px;
  height: 28px;
  background: var(--gss-info);
  border-radius: 2px;
  flex-shrink: 0;
}
.panel-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.filter-icon {
  color: var(--gss-medium);
}
.event-filter {
  background: var(--gss-dark);
  color: var(--gss-white);
  border: 1px solid var(--gss-steel);
  border-radius: var(--radius-sm);
  padding: var(--sp-2) var(--sp-4);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.event-filter:focus {
  border-color: var(--gss-info);
  box-shadow: 0 0 0 2px rgba(0,137,207,0.2);
}

/* ---- KPI Cards ---- */
.kpi-row {
  display: flex;
  gap: var(--sp-4);
  flex-shrink: 0;
}
.kpi-card {
  flex: 1;
  background: var(--gss-dark);
  border: 1px solid var(--gss-steel);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  transition: border-color var(--transition);
}
.kpi-card:hover { border-color: var(--gss-medium); }
.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.kpi-icon-blue   { background: var(--kpi-blue-dim);   color: var(--kpi-blue); }
.kpi-icon-green  { background: var(--kpi-green-dim);  color: var(--kpi-green); }
.kpi-icon-purple { background: var(--kpi-purple-dim); color: var(--kpi-purple); }
.kpi-icon-indigo { background: rgba(99,102,241,0.10); color: #6366f1; }
.kpi-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gss-medium);
  margin-bottom: 2px;
}
.kpi-value {
  font-size: 1.625rem;
  font-weight: 900;
  color: var(--gss-white);
  line-height: 1;
  font-feature-settings: "tnum";
  transition: color 0.3s ease;
}
.kpi-value.bump {
  color: var(--gss-info);
  animation: bumpFade 0.6s ease forwards;
}

/* ---- Color Filter Row ---- */
.color-filter-row {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  flex-shrink: 0;
  padding: var(--sp-3) var(--sp-4);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
}
.filter-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gss-medium);
  flex-shrink: 0;
}
.color-filter-group {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.filter-sublabel {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--gss-steel);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.color-filter-group .event-filter {
  padding: var(--sp-1) var(--sp-3);
  font-size: 0.8125rem;
}
.clear-filters-btn {
  padding: var(--sp-1) var(--sp-4);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--gss-steel);
  border-radius: var(--radius-sm);
  color: var(--gss-medium);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  margin-left: auto;
}
.clear-filters-btn:hover {
  border-color: var(--gss-info);
  color: var(--gss-info);
}

/* Clothing colors stacked */
.clothing-colors {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.clothing-label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gss-steel);
  letter-spacing: 0.06em;
  margin-right: 2px;
}
.text-muted { color: var(--gss-steel); }

/* ---- Event Table ---- */
.table-container {
  flex: 1;
  overflow: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.07);
  background: var(--gss-panel);
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.3);
  min-height: 0;
}
.table-container::-webkit-scrollbar { width: 6px; height: 6px; }
.table-container::-webkit-scrollbar-track { background: var(--gss-panel); }
.table-container::-webkit-scrollbar-thumb { background: var(--gss-steel); border-radius: 3px; }

.event-table {
  width: 100%;
  text-align: left;
  font-size: 0.875rem;
  table-layout: fixed;
}
.event-table thead {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--gss-panel);
}
.event-table th {
  padding: var(--sp-3) var(--sp-4);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gss-medium);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  white-space: nowrap;
}
.event-table th:nth-child(1) { width: 18%; }
.event-table th:nth-child(2) { width: 12%; }
.event-table th:nth-child(3) { width: 12%; }
.event-table th:nth-child(4) { width: 15%; }
.event-table th:nth-child(5) { width: 15%; }
.event-table th.col-video    { width: 28%; }

.event-table tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background var(--transition);
}
.event-table tbody tr:hover { background: rgba(65,64,66,0.3); }
.event-table tbody tr.new-row {
  animation: slideIn 0.25s ease, newRowFlash 1.8s ease 0.1s;
}

.event-table td {
  padding: var(--sp-4);
  vertical-align: middle;
}
.cell-time {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--gss-steel);
  white-space: nowrap;
}
.cell-cam {
  font-weight: 500;
  color: var(--gss-white);
}
.cell-zone {
  color: var(--gss-light);
}
/* Event type badges */
.event-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-vehicle    { background: rgba(59,130,246,0.12); color: #60a5fa; border: 1px solid rgba(59,130,246,0.25); }
.badge-peoplecount{ background: var(--gss-info-dim);   color: var(--gss-info); border: 1px solid var(--gss-info-border); }
.badge-linecross  { background: rgba(168,85,247,0.12);  color: #c084fc; border: 1px solid rgba(168,85,247,0.25); }
.badge-aoa        { background: rgba(245,158,11,0.12);  color: #fbbf24; border: 1px solid rgba(245,158,11,0.25); }
.badge-default    { background: rgba(107,114,128,0.12); color: #9ca3af; border: 1px solid rgba(107,114,128,0.25); }
.badge-detection  { background: rgba(99,102,241,0.12);  color: #818cf8; border: 1px solid rgba(99,102,241,0.25); }

/* Color cell */
.color-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8125rem;
  color: var(--gss-light);
}
.color-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.15);
  flex-shrink: 0;
}
.color-score {
  font-size: 0.6875rem;
  color: var(--gss-medium);
  font-family: var(--font-mono);
}

/* Video cell */
.cell-video { width: 200px; }
.video-clip {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: #000;
  width: 192px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
.video-clip video {
  width: 100%;
  max-height: 108px;
  display: block;
  object-fit: cover;
}
.no-video {
  font-size: 0.75rem;
  color: var(--gss-steel);
  font-style: italic;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-8) var(--sp-4);
  color: var(--gss-medium);
  text-align: center;
}
.empty-icon { color: var(--gss-steel); opacity: 0.5; }
.empty-state p { font-size: 0.9375rem; }
.empty-state span { font-size: 0.8125rem; color: var(--gss-steel); font-family: var(--font-mono); }

/* ---- Status Bar ---- */
.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-2) var(--sp-8);
  flex-shrink: 0;
  height: 36px;
}
.status-left, .status-right {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.status-dot-green {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 5px rgba(34,197,94,0.5);
  flex-shrink: 0;
}
.status-text {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gss-medium);
}
.status-sep { color: var(--gss-steel); }
.muted { color: var(--gss-steel); font-weight: 400; }

/* ---- Animations ---- */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@keyframes bumpFade {
  0%   { color: var(--gss-info); }
  60%  { color: var(--gss-info); }
  100% { color: var(--gss-white); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes newRowFlash {
  0%   { background: rgba(239, 68, 68, 0.35); }
  20%  { background: rgba(239, 68, 68, 0.10); }
  40%  { background: rgba(239, 68, 68, 0.30); }
  60%  { background: rgba(239, 68, 68, 0.08); }
  80%  { background: rgba(239, 68, 68, 0.20); }
  100% { background: transparent; }
}

.date-input {
  width: auto;
  color-scheme: dark;
  padding: var(--sp-1) var(--sp-2);
  font-size: 0.75rem;
}

/* ── Thursday Setup Panel ─────────────────────────────────────── */
.setup-panel {
  margin: 0 var(--sp-6) var(--sp-8);
  border: 1px solid var(--gss-steel);
  border-radius: 10px;
  overflow: hidden;
}
.setup-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: #0f1a2a;
  color: var(--gss-info);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--sp-3) var(--sp-5);
  border-bottom: 1px solid var(--gss-steel);
}
.setup-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--gss-panel);
}
.setup-step {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-right: 1px solid rgba(85,91,102,0.4);
  border-bottom: 1px solid rgba(85,91,102,0.4);
}
.setup-step:nth-child(even) { border-right: none; }
.setup-step:nth-last-child(-n+2) { border-bottom: none; }
.step-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gss-info);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.step-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gss-white);
  margin-bottom: var(--sp-1);
}
.step-desc {
  font-size: 0.72rem;
  color: var(--gss-medium);
  line-height: 1.6;
}
.step-desc code {
  background: rgba(0,137,207,0.12);
  color: var(--gss-info);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 0.68rem;
  font-family: 'Courier New', monospace;
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .dashboard-panel { margin: 0 var(--sp-4) var(--sp-4); padding: var(--sp-5); }
  .page-breadcrumb { padding: var(--sp-3) var(--sp-4); }
  .site-header     { padding: var(--sp-3) var(--sp-4); }
  .status-bar      { padding: var(--sp-2) var(--sp-4); }
  .setup-panel     { margin: 0 var(--sp-4) var(--sp-6); }
}
@media (max-width: 768px) {
  body { overflow-x: hidden; overflow-y: auto; }

  /* Header: stack logo + status */
  .site-header     { flex-direction: column; align-items: flex-start; gap: var(--sp-2); padding: var(--sp-3); }
  .header-right    { width: 100%; justify-content: flex-start; }
  .header-label    { display: none; }
  .logo            { height: 32px; }

  /* Breadcrumb */
  .page-breadcrumb { padding: var(--sp-2) var(--sp-3); }

  /* KPI: 2-col grid */
  .kpi-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-3);
  }

  /* Color filters: wrap */
  .color-filter-row { flex-wrap: wrap; gap: var(--sp-2); }

  /* Table: hide cam + video cols, make scrollable */
  .table-container  { overflow-x: auto; }
  .event-table th:nth-child(2),
  .event-table td:nth-child(2) { display: none; }   /* hide Cam */
  .event-table th.col-video,
  .event-table td:last-child   { display: none; }   /* hide Video */
  .event-table th, .event-table td { font-size: 0.72rem; padding: var(--sp-2) var(--sp-2); }

  /* Setup panel: single column */
  .setup-steps     { grid-template-columns: 1fr; }
  .setup-step      { border-right: none; }
  .setup-step:nth-last-child(-n+2) { border-bottom: 1px solid rgba(85,91,102,0.4); }
  .setup-step:last-child           { border-bottom: none; }
  .setup-panel     { margin: 0 var(--sp-3) var(--sp-5); }

  /* Footer */
  .status-bar      { flex-direction: column; gap: var(--sp-1); padding: var(--sp-2) var(--sp-3); }
  .status-right    { display: none; }
}