/* =============================================
   SPEED DASHBOARD - LAYOUT (HEADER, MAIN, GRID)
   ============================================= */

/* HEADER */
header {
  position: sticky; top:0; z-index:100;
  background: rgba(248,250,249,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex; align-items: center; gap: 10px;
}
.logo-mark {
  width: 32px; height: 32px;
  background: var(--verde);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex; align-items: center; justify-content: center;
}
.logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--text);
}
.logo-sub {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: -4px;
}

.header-right {
  display: flex; align-items: center; gap: 20px;
}

.live-badge {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600;
  color: var(--verde);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.live-dot {
  width: 7px; height: 7px;
  background: var(--verde);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:.4; transform:scale(1.3); }
}

.current-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--muted);
}

.nav-tabs {
  display: flex; gap: 2px;
  background: var(--bg3);
  border-radius: 8px;
  padding: 3px;
}
.nav-tab {
  padding: 5px 14px;
  border-radius: 6px;
  font-size: 12px; font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: all .2s;
  border: none; background: none;
}
.nav-tab.active {
  background: var(--verde);
  color: #ffffff;
}

/* MAIN */
main {
  padding: 24px 28px;
  position: relative; z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
}

/* TAB CONTENT */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* SECTION TITLE */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--muted);
  display: flex; align-items: center; gap: 10px;
}
.section-title::before {
  content:'';
  display: block;
  width: 4px; height: 18px;
  background: var(--verde);
  border-radius: 2px;
}

.date-nav {
  display: flex; align-items: center; gap: 8px;
}
.date-nav button {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--muted);
  width: 28px; height: 28px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: all .2s;
  display: flex; align-items: center; justify-content: center;
}
.date-nav button:hover { border-color: var(--verde); color: var(--verde); }
.current-date-label {
  font-size: 13px; font-weight: 500;
  color: var(--text);
  min-width: 140px;
  text-align: center;
}

/* BOTTOM ROW */
.bottom-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .kpi-row { grid-template-columns: repeat(3, 1fr); }
  .bottom-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  main { padding: 16px; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}