/* MyOT Open Trips Statistics — stylesheet */
:root {
  --navy:   #1a3a5c;
  --blue:   #2563a8;
  --lblue:  #4a90d9;
  --sky:    #d6e8f7;
  --orange: #c75b00;
  --amber:  #f59e0b;
  --green:  #15803d;
  --gray0:  #f4f6f9;
  --gray1:  #e4e8ef;
  --gray2:  #c0c8d8;
  --gray3:  #7a8aab;
  --gray4:  #3a4560;
  --text:   #1c2333;
  --white:  #ffffff;
  --font-sans: 'Source Sans 3', 'Segoe UI', Arial, sans-serif;
  --font-mono: 'Source Code Pro', 'Consolas', monospace;
  --radius: 4px;
  --shadow: 0 1px 3px rgba(0,0,0,.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--gray0);
  line-height: 1.5;
}

/* ── Header / Nav ── */
#site-header {
  background: var(--navy);
  color: var(--white);
  border-bottom: 3px solid var(--orange);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 20px 0;
}
.header-top {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 10px;
}
.header-logo {
  font-size: 2rem;
  line-height: 1;
}
.header-titles h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.header-titles p {
  font-size: .8rem;
  color: var(--sky);
  margin-top: 2px;
}
.header-meta {
  margin-left: auto;
  text-align: right;
  font-size: .75rem;
  color: var(--sky);
  line-height: 1.6;
}
nav {
  display: flex;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.15);
}
nav a {
  display: block;
  padding: 9px 18px;
  color: var(--sky);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 600;
  border-right: 1px solid rgba(255,255,255,.1);
  transition: background .15s, color .15s;
}
nav a:hover, nav a.active {
  background: var(--blue);
  color: var(--white);
}
nav a.active {
  border-bottom: 3px solid var(--amber);
  margin-bottom: -3px;
}

/* ── Page layout ── */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}
.page-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  border-bottom: 2px solid var(--blue);
  padding-bottom: 8px;
  margin-bottom: 20px;
}
.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin: 24px 0 10px;
  padding-left: 8px;
  border-left: 4px solid var(--blue);
}

/* ── Filter bar ── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 14px;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.filter-group label {
  font-size: .72rem;
  font-weight: 700;
  color: var(--gray3);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.ctrl-select {
  font-family: var(--font-sans);
  font-size: .82rem;
  padding: 5px 10px;
  border: 1px solid var(--gray2);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--text);
  cursor: pointer;
  min-width: 80px;
}
.ctrl-select:focus { outline: 2px solid var(--blue); }

/* ── Summary cards ── */
.card-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray1);
  border-top: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.card-label {
  font-size: .75rem;
  font-weight: 700;
  color: var(--gray3);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.card-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.1;
  margin-top: 4px;
}
.card-sub {
  font-size: .75rem;
  color: var(--gray3);
  margin-top: 2px;
}
.card.orange { border-top-color: var(--orange); }
.card.green  { border-top-color: #34d399; }   /* lighter mint green for PM/Premium */

/* ── Chart containers ── */
.chart-box {
  background: var(--white);
  border: 1px solid var(--gray1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px 10px;
  margin-bottom: 20px;
}
.chart-box h3 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
  font-size: .75rem;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--gray4);
}
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Tab switcher ── */
.tab-bar {
  display: flex;
  gap: 0;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--gray1);
}
.tab-btn {
  padding: 7px 18px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  font-family: var(--font-sans);
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray3);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.tab-btn:hover { color: var(--navy); }
.tab-btn.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Data table ── */
.data-table-wrap { overflow-x: auto; margin-bottom: 16px; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8rem;
}
th {
  background: var(--navy);
  color: var(--white);
  padding: 7px 10px;
  text-align: right;
  font-weight: 600;
  white-space: nowrap;
}
th:first-child { text-align: left; }
td {
  padding: 5px 10px;
  text-align: right;
  border-bottom: 1px solid var(--gray1);
  white-space: nowrap;
}
td:first-child { text-align: left; font-family: var(--font-mono); font-size: .78rem; }
tr:nth-child(even) td { background: var(--gray0); }
tr.month-total td {
  background: var(--sky);
  font-weight: 700;
  border-top: 1px solid var(--gray2);
}
tr.grand-total td {
  background: var(--navy);
  color: var(--white);
  font-weight: 700;
}
td.outlier { background: var(--amber) !important; font-weight: 700; }

/* ── Sparkline ── */
#sparkline-wrap {
  height: 60px;
  margin: 8px 0;
}

/* ── Footer ── */
footer {
  background: var(--navy);
  color: var(--sky);
  text-align: center;
  padding: 14px;
  font-size: .75rem;
  margin-top: 32px;
}
footer a { color: var(--amber); }

/* ── Utility ── */
.note {
  font-size: .78rem;
  color: var(--gray3);
  margin-top: -10px;
  margin-bottom: 14px;
}
.tag-outlier {
  display: inline-block;
  background: var(--amber);
  color: var(--text);
  font-size: .7rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 3px;
}
.sparkline-narrative {
  font-size: .8rem;
  line-height: 1.7;
  color: var(--gray4);
  max-width: 760px;
  margin: -10px 0 20px;
  padding: 10px 14px;
  border-left: 3px solid rgba(199,91,0,.35);
  background: rgba(199,91,0,.04);
  border-radius: 0 var(--radius) var(--radius) 0;
}

@media (max-width: 600px) {
  .card-row { grid-template-columns: repeat(2, 1fr); }
  nav a { padding: 9px 10px; font-size: .78rem; }
}