/* 
   VENEMEX  Command Center    Material Design + Trading Terminal aesthetic
    */

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

:root {
  --bg:         #080c14;
  --surface:    #0f1623;
  --surface2:   #151d2e;
  --surface3:   #1a2235;
  --border:     rgba(255,255,255,.07);
  --border2:    rgba(255,255,255,.12);
  --green:      #00e676;
  --green-dim:  #00c853;
  --blue:       #2979ff;
  --blue-dim:   #1565c0;
  --teal:       #1de9b6;
  --amber:      #ffab00;
  --purple:     #d500f9;
  --red:        #ff1744;
  --text:       #e8eaf6;
  --text-2:     #90a4ae;
  --text-3:     #546e7a;
  --cat1: #00e676;
  --cat2: #2979ff;
  --cat3: #ffab00;
  --cat4: #f06292;
  --cat5: #ce93d8;
  --cat6: #546e7a;
  --sidebar-w: 220px;
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 18px;
  --shadow:    0 4px 32px rgba(0,0,0,.55);
  --glow-g:    0 0 20px rgba(0,230,118,.18);
  --glow-b:    0 0 20px rgba(41,121,255,.18);
}

html { font-size: 14px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/*  SIDEBAR  */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 200;
  padding: 0 0 1.5rem;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1.4rem 1.4rem 1.2rem;
  border-bottom: 1px solid var(--border);
}
.logo-icon { font-size: 2rem; color: var(--green); filter: drop-shadow(var(--glow-g)); }
.logo-title {
  font-size: 1.1rem; font-weight: 800; letter-spacing: .04em;
  background: linear-gradient(135deg, var(--green), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.logo-sub { font-size: .7rem; color: var(--text-3); letter-spacing: .06em; text-transform: uppercase; }
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; padding: 1rem .75rem; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: .65rem;
  padding: .6rem .85rem; border-radius: var(--radius-sm);
  color: var(--text-2); text-decoration: none;
  font-size: .82rem; font-weight: 500; transition: all .18s; cursor: pointer;
}
.nav-item .material-icons-round { font-size: 1.1rem; }
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(0,230,118,.15), rgba(0,230,118,.04));
  color: var(--green); border-left: 2px solid var(--green);
}
.sidebar-footer {
  padding: .75rem 1.4rem 0; font-size: .72rem; color: var(--text-3);
  display: flex; align-items: center; gap: .4rem;
}

/*  MAIN WRAP  */
.main-wrap { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-width: 0; }

/*  TOPBAR  */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem 2rem; background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100; gap: 1rem; flex-wrap: wrap;
}
.page-title { font-size: 1.1rem; font-weight: 700; color: var(--text); letter-spacing: .01em; }
.last-upd { font-size: .72rem; color: var(--text-3); margin-top: .2rem; display: block; }
.topbar-right { display: flex; gap: .65rem; align-items: center; }
.clock-pill, .refresh-pill {
  display: flex; align-items: center; gap: .35rem;
  padding: .35rem .85rem; border-radius: 999px;
  font-size: .78rem; font-weight: 500; font-variant-numeric: tabular-nums;
}
.clock-pill { background: var(--surface2); border: 1px solid var(--border2); color: var(--green); }
.refresh-pill { background: rgba(0,230,118,.08); border: 1px solid rgba(0,230,118,.25); color: var(--green); font-size: .72rem; }

/*  KPI STRIP  */
.kpi-strip {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1px; background: var(--border); border-bottom: 1px solid var(--border);
}
.kpi-card {
  background: var(--surface); padding: 1.3rem 1.5rem;
  display: flex; flex-direction: column; gap: .3rem;
  transition: background .2s; cursor: default;
}
.kpi-card:hover { background: var(--surface2); }
.kpi-top { display: flex; justify-content: space-between; align-items: flex-start; }
.kpi-label { font-size: .72rem; font-weight: 600; color: var(--text-2); text-transform: uppercase; letter-spacing: .06em; }
.kpi-icon-wrap {
  width: 30px; height: 30px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.kpi-icon-wrap .material-icons-round { font-size: 1rem; }
.kpi-icon-wrap.green  { background: rgba(0,230,118,.12);  color: var(--green); }
.kpi-icon-wrap.blue   { background: rgba(41,121,255,.12); color: var(--blue); }
.kpi-icon-wrap.teal   { background: rgba(29,233,182,.12); color: var(--teal); }
.kpi-icon-wrap.amber  { background: rgba(255,171,0,.12);  color: var(--amber); }
.kpi-icon-wrap.purple { background: rgba(213,0,249,.12);  color: var(--purple); }
.kpi-val {
  font-size: 1.8rem; font-weight: 800; color: var(--text);
  letter-spacing: -.02em; font-variant-numeric: tabular-nums; line-height: 1.1;
}
.kpi-unit { font-size: .9rem; font-weight: 400; color: var(--text-2); margin-left: 2px; }
.kpi-sub { display: flex; align-items: center; gap: .2rem; font-size: .72rem; color: var(--text-3); }
.trend { font-size: .85rem !important; }
.trend.up     { color: var(--green); }
.trend.down   { color: var(--red); }
.trend.neutral{ color: var(--text-3); }

/*  CHARTS GRID  */
.charts-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem; padding: 1.4rem 2rem 1rem;
}
.chart-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .2s, box-shadow .2s;
}
.chart-card:hover { border-color: var(--border2); box-shadow: var(--shadow); }
.chart-card.span-full { grid-column: span 2; }
.card-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.25rem .6rem; border-bottom: 1px solid var(--border); gap: .5rem;
}
.card-title { display: flex; align-items: center; gap: .45rem; font-size: .82rem; font-weight: 600; color: var(--text); }
.card-title .material-icons-round { font-size: 1rem; color: var(--text-2); }
.card-badge {
  font-size: .67rem; font-weight: 600; padding: .2rem .55rem;
  border-radius: 999px; letter-spacing: .04em;
  background: var(--surface3); border: 1px solid var(--border2); color: var(--text-2); white-space: nowrap;
}
.card-badge.secondary { color: var(--blue); border-color: rgba(41,121,255,.3); background: rgba(41,121,255,.08); }
.card-badge.live {
  color: var(--green); border-color: rgba(0,230,118,.35); background: rgba(0,230,118,.08);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }
.chart-area { padding: 1rem 1.25rem 1.1rem; position: relative; flex: 1; }
.h260 { height: 260px; }
.h320 { height: 320px; }
.h340 { height: 340px; }
.chart-area canvas { width: 100% !important; height: 100% !important; }

/*  FOOTER  */
.page-footer {
  margin: .5rem 2rem 1.5rem; padding-top: .75rem;
  border-top: 1px solid var(--border); font-size: .7rem; color: var(--text-3); text-align: center;
}

/*  SCROLLBAR  */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 3px; }

/*  RESPONSIVE  */
@media (max-width: 1200px) { .kpi-strip { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 960px) {
  .sidebar { display: none; }
  .main-wrap { margin-left: 0; }
  .charts-grid { grid-template-columns: 1fr; }
  .chart-card.span-full { grid-column: span 1; }
}
@media (max-width: 600px) {
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
  .topbar, .charts-grid { padding-left: 1rem; padding-right: 1rem; }
  .kpi-val { font-size: 1.4rem; }
}