/* Coastal WQ charts — layout inspired by analyze.php */

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", Times, serif;
  color: #222;
  background: #fafafa;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #000;
  color: #fff;
  padding: 12px 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.site-header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: normal;
  color: #fff;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  margin-left: 16px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 2px;
  background: #555;
}

.nav-links a:hover,
.nav-links a.active {
  background: #808080;
}

main {
  width: 80%;
  margin: 0 10%;
  max-width: none;
  padding: 16px 0 32px 0;
  box-sizing: border-box;
}

.section-title {
  background: #f0f0f0;
  padding: 12px 10px;
  margin: 0 0 16px;
  font-size: 1.1rem;
  color: #333;
  border-left: 4px solid #2c7bb6;
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-end;
  margin-bottom: 16px;
  width: 100%;
}

.control-block.custom-dropdown {
  flex: 1 1 320px;
  min-width: 0;
}

.control-block label {
  display: block;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  font-weight: bold;
  margin-bottom: 6px;
  color: #333;
}

.custom-dropdown select {
  width: 100%;
  min-width: 0;
  padding: 8px 10px;
  font-size: 14px;
  font-family: Arial, Helvetica, sans-serif;
  border: 1px solid #999;
  border-radius: 2px;
  background: #fff;
}

#graphdiv {
  width: 100%;
  max-width: 100%;
  min-height: 420px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 2px;
  box-sizing: border-box;
  overflow: hidden;
  text-align: left;
}

#graphdiv .dygraph-legend {
  text-align: left;
}

#chartWrap {
  width: 100%;
  max-width: 100%;
  height: 460px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 2px;
  padding: 8px;
  box-sizing: border-box;
  cursor: crosshair;
}

.chart-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.chart-btn {
  padding: 6px 12px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  border: 1px solid #999;
  border-radius: 2px;
  background: #fff;
  cursor: pointer;
}

.chart-btn:hover {
  background: #f0f0f0;
}

.chart-hint {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  color: #666;
}

.info-bar {
  margin-top: 12px;
  padding: 10px;
  background: #eef6fc;
  border: 1px solid #c5dde9;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  color: #333;
}

.error-box {
  padding: 20px;
  text-align: left;
  color: #b00020;
  font-family: Arial, Helvetica, sans-serif;
}