/* ---------------------------------------------------------------- */
/* Ventura Energy brand palette                                      */
/* Navy primary, light-blue accent, white background.                */
/* ---------------------------------------------------------------- */
:root {
  --ve-navy:        #0f2c52;   /* primary dark */
  --ve-navy-deep:   #08203f;   /* hover/active */
  --ve-blue:        #4ea3d6;   /* accent / charts */
  --ve-blue-soft:   rgba(78, 163, 214, 0.18);
  --ve-text:        #142b50;
  --ve-text-muted:  #5b6b85;
  --ve-bg:          #f7f9fc;
  --ve-card:        #ffffff;
  --ve-border:      #d8e0ec;
  --ve-warn:        #c9a227;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, sans-serif;
  color: var(--ve-text);
  background: var(--ve-bg);
}

/* Top bar */
.topbar {
  background: var(--ve-navy);
  color: #fff;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.topbar .logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}
.topbar .logo {
  height: 32px;
  width: auto;
  background: #fff;
  padding: 4px 6px;
  border-radius: 4px;
}
.topbar .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  margin-left: 12px;
}
.topbar .brand-text .name {
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}
.topbar .brand-text .product {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.8;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px;
}
h1 {
  margin-top: 0;
  font-weight: 600;
  color: var(--ve-navy);
  letter-spacing: -0.01em;
}
h2 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ve-text-muted);
  margin: 28px 0 12px;
}

/* Site list */
.site-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.site-list a {
  display: block;
  padding: 18px;
  background: var(--ve-card);
  border: 1px solid var(--ve-border);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, transform 0.15s;
}
.site-list a:hover {
  border-color: var(--ve-blue);
  transform: translateY(-1px);
}
.site-name { display: block; font-weight: 600; color: var(--ve-navy); margin-bottom: 4px; }
.site-customer { display: block; font-size: 0.85rem; color: var(--ve-text); }
.site-address { display: block; font-size: 0.8rem; color: var(--ve-text-muted); margin-top: 4px; }

/* Site detail header */
.site-header { margin-bottom: 16px; }
.site-header .meta { font-size: 0.85rem; color: var(--ve-text-muted); }
.site-nav {
  margin-top: 14px;
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--ve-border);
  padding-bottom: 0;
}
.site-nav a {
  padding: 8px 16px;
  text-decoration: none;
  color: var(--ve-text-muted);
  font-size: 0.92rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.site-nav a:hover { color: var(--ve-navy); }
.site-nav a.active {
  color: var(--ve-navy);
  border-bottom-color: var(--ve-blue);
  font-weight: 600;
}

/* Day/month picker */
.day-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 20px 0 16px;
}
.day-picker button {
  background: #fff;
  border: 1px solid var(--ve-border);
  border-radius: 4px;
  padding: 6px 12px;
  cursor: pointer;
  color: var(--ve-navy);
  font-size: 0.9rem;
}
.day-picker button:hover { border-color: var(--ve-blue); color: var(--ve-blue); }
.day-picker input[type="date"],
.day-picker input[type="month"] {
  padding: 6px 8px;
  border: 1px solid var(--ve-border);
  border-radius: 4px;
  color: var(--ve-text);
  background: #fff;
}
.day-summary {
  margin-left: 12px;
  font-size: 0.95rem;
  color: var(--ve-text);
}

/* Chart card */
.chart-wrap {
  background: var(--ve-card);
  border: 1px solid var(--ve-border);
  border-radius: 8px;
  padding: 18px;
  height: 420px;
  box-shadow: 0 1px 3px rgba(15, 44, 82, 0.04);
}

/* Savings page */
.callout {
  background: #fff8e0;
  border-left: 4px solid var(--ve-warn);
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: 22px;
  font-size: 0.92rem;
}
.callout code { background: #fff3a8; padding: 1px 6px; border-radius: 3px; }
.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.kpi {
  background: var(--ve-card);
  border: 1px solid var(--ve-border);
  border-radius: 8px;
  padding: 18px;
}
.kpi-label {
  display: block;
  font-size: 0.75rem;
  color: var(--ve-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.kpi-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ve-navy);
  margin-top: 8px;
}