/* Polar replacement, light theme. Inspired by Claude.ai workbench + html-it palette. */
:root {
  --ink: #1a1612;
  --ink-soft: #4a423a;
  --ink-faint: #8a7f73;
  --paper: #faf7f2;
  --paper-warm: #f3ede2;
  --paper-card: #ffffff;
  --rule: #e5dcc9;
  --rule-soft: #efe8d8;
  --accent: #1b5965;       /* deep teal: technical / data */
  --accent-soft: #e1eef1;
  --green: #2f6b3c;
  --green-soft: #d6e7d6;
  --red: #a33327;
  --red-soft: #f0d6d2;
  --amber: #946b15;
  --amber-soft: #f3e6c4;
  --blue: #2a5a8a;
  --blue-soft: #d5e2f0;
  --purple: #5e3f86;
  --purple-soft: #e2d8ef;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, monospace;
  --shadow-sm: 0 1px 2px rgba(26,22,18,.06);
  --shadow-md: 0 4px 16px rgba(26,22,18,.08);
  --radius: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* App shell: left nav + main */
.app {
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr);
  min-height: 100vh;
}
@media (max-width: 900px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar { display: none; }
  .sidebar.mobile-open { display: block; position: fixed; top: 0; left: 0; bottom: 0; width: 244px; z-index: 50; box-shadow: var(--shadow-md); }
}

/* === Sidebar === */
.sidebar {
  background: var(--paper-warm);
  border-right: 1px solid var(--rule);
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar .workspace {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 18px;
}
.sidebar .workspace .avatar {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px;
}
.sidebar .workspace .name { font-weight: 600; font-size: 14px; }
.sidebar .workspace .sub { font-size: 11px; color: var(--ink-faint); }

.nav-section { margin: 18px 0; }
.nav-section .label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-faint); padding: 0 10px 6px 10px; font-weight: 600;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px;
  border-radius: 6px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 13.5px;
  margin-bottom: 1px;
  transition: background .05s, color .05s;
}
.nav-item:hover { background: var(--rule-soft); color: var(--ink); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav-item .icon { width: 16px; text-align: center; opacity: .8; }
.nav-item .badge {
  margin-left: auto;
  background: var(--rule);
  color: var(--ink-soft);
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  font-weight: 500;
}
.nav-item.active .badge { background: var(--accent); color: white; }
.nav-sub {
  padding-left: 26px;
  margin-bottom: 4px;
}
.nav-sub .nav-item {
  font-size: 12.5px;
  padding: 5px 10px;
}

/* === Main area === */
.main { padding: 0; }
.topbar {
  background: var(--paper-card);
  border-bottom: 1px solid var(--rule);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .crumbs {
  font-size: 13px;
  color: var(--ink-faint);
}
.topbar .crumbs .here { color: var(--ink); font-weight: 600; margin-left: 4px; }
.topbar h1 { font-size: 18px; font-weight: 600; margin: 0; }
.topbar .spacer { flex: 1 1 0; }

/* Date selector */
.date-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 4px;
}
.date-selector select {
  background: transparent;
  border: 0;
  font-family: inherit;
  font-size: 13px;
  color: var(--ink);
  padding: 4px 8px;
  cursor: pointer;
  outline: none;
}
.date-selector .range-text {
  padding: 4px 10px;
  font-size: 12px;
  color: var(--ink-faint);
  border-left: 1px solid var(--rule);
}
.granularity-selector { display: flex; gap: 2px; background: var(--paper-warm); border: 1px solid var(--rule); border-radius: var(--radius); padding: 3px; }
.granularity-selector button {
  background: transparent; border: 0; padding: 4px 10px; font-size: 12px;
  font-family: inherit; color: var(--ink-soft); cursor: pointer; border-radius: 5px;
}
.granularity-selector button.active { background: var(--accent); color: white; font-weight: 600; }

.content { padding: 24px 28px; max-width: 1500px; }
.content h2 {
  font-size: 13px; font-weight: 600;
  margin: 0 0 12px 0;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: .07em;
}

/* === Cards / KI tiles === */
.grid { display: grid; gap: 14px; }
.ki-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.row-2 { grid-template-columns: 1fr 1fr; }
.row-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.row-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .row-3, .row-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .row-2, .row-3, .row-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper-card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.card.link { display: block; color: var(--ink); text-decoration: none; transition: border-color .08s, transform .08s, box-shadow .08s; }
.card.link:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.card .title { font-size: 14.5px; font-weight: 600; margin-bottom: 4px; }
.card .desc { color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
.card .meta { color: var(--ink-faint); font-size: 11px; margin-top: 8px; text-transform: uppercase; letter-spacing: .04em; }
.card .icon { font-size: 20px; color: var(--accent); margin-bottom: 6px; }

.ki { padding: 14px 16px; }
.ki .lbl { color: var(--ink-faint); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 5px; font-weight: 600; }
.ki .val { font-size: 24px; font-weight: 600; letter-spacing: -.01em; color: var(--ink); font-variant-numeric: tabular-nums; }
.ki .meta { color: var(--ink-faint); font-size: 12px; margin-top: 4px; }
.ki.green .val { color: var(--green); }
.ki.amber .val { color: var(--amber); }
.ki.red .val { color: var(--red); }
.ki.brand-ihr { border-left: 3px solid var(--blue); }
.ki.brand-itam { border-left: 3px solid var(--purple); }
.ki.brand-amazon { border-left: 3px solid var(--amber); }

/* Pills */
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; background: var(--rule-soft); color: var(--ink-soft); margin-left: 6px; vertical-align: middle; border: 1px solid var(--rule); font-weight: 500; }
.pill.green { background: var(--green-soft); color: var(--green); border-color: var(--green); }
.pill.amber { background: var(--amber-soft); color: var(--amber); border-color: var(--amber); }
.pill.red { background: var(--red-soft); color: var(--red); border-color: var(--red); }
.pill.blue { background: var(--blue-soft); color: var(--blue); border-color: var(--blue); }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--rule-soft); }
th { color: var(--ink-faint); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; background: var(--paper-warm); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: var(--rule-soft); }
.pos { color: var(--green); }
.neg { color: var(--red); }
.neu { color: var(--ink-faint); }

/* Formula breakdown */
.formula { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 13px; line-height: 1.8; }
.formula .term { padding: 8px 12px; background: var(--paper-warm); border-radius: 6px; border: 1px solid var(--rule); font-variant-numeric: tabular-nums; min-width: 110px; }
.formula .term .label-mini { font-size: 10px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .04em; }
.formula .term .value { font-size: 15px; font-weight: 600; }
.formula .term .sub { font-size: 10px; color: var(--ink-faint); margin-top: 2px; }
.formula .op { color: var(--ink-faint); font-weight: 700; font-size: 18px; padding: 0 4px; }
.formula .eq { color: var(--green); font-weight: 700; font-size: 18px; margin-left: 4px; }

.charts { height: 360px; position: relative; }

.footnote { color: var(--ink-faint); font-size: 12px; margin-top: 10px; line-height: 1.55; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.source-tag { font-size: 10px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .04em; padding: 1px 6px; border-radius: 3px; background: var(--paper-warm); margin-left: 6px; border: 1px solid var(--rule-soft); }

/* Section wrapper that adds margin */
section { margin-bottom: 26px; }

/* ===========================================================================
   Date-range picker (assets/date_picker.js)
   =========================================================================== */
.dp { position: relative; display: inline-block; }
.dp-trigger {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--paper-warm); border: 1px solid var(--rule); border-radius: var(--radius);
  font-family: inherit; font-size: 13px; color: var(--ink);
  padding: 7px 12px; cursor: pointer; outline: none; min-width: 150px;
  justify-content: space-between;
}
.dp-trigger:hover { border-color: var(--accent); }
.dp-trigger-label { font-weight: 500; }
.dp-caret { color: var(--ink-faint); font-size: 11px; }

.dp-pop {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 60;
  display: flex; background: var(--paper-card);
  border: 1px solid var(--rule); border-radius: 10px; box-shadow: var(--shadow-md);
  overflow: hidden;
}
.dp-pop[hidden] { display: none; }

.dp-presets {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px; border-right: 1px solid var(--rule-soft);
  background: var(--paper); min-width: 140px;
}
.dp-preset {
  text-align: left; background: transparent; border: 0; border-radius: 6px;
  font-family: inherit; font-size: 13px; color: var(--ink-soft);
  padding: 7px 10px; cursor: pointer; white-space: nowrap;
}
.dp-preset:hover { background: var(--accent-soft); color: var(--ink); }
.dp-preset.active { background: var(--accent); color: #fff; font-weight: 600; }

.dp-cal { padding: 12px; width: 264px; }
.dp-cal-head { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.dp-cal-head .dp-nav {
  background: transparent; border: 1px solid var(--rule); border-radius: 6px;
  width: 28px; height: 28px; cursor: pointer; color: var(--ink-soft); font-size: 15px; line-height: 1;
}
.dp-cal-head .dp-nav:hover { border-color: var(--accent); color: var(--accent); }
.dp-month, .dp-year {
  background: var(--paper-warm); border: 1px solid var(--rule); border-radius: 6px;
  font-family: inherit; font-size: 12px; color: var(--ink); padding: 5px 6px; cursor: pointer; outline: none;
}
.dp-month { flex: 1 1 auto; }

.dp-grid-head, .dp-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px;
}
.dp-grid-head { margin-bottom: 4px; }
.dp-grid-head span { text-align: center; font-size: 10px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .03em; }

.dp-day {
  aspect-ratio: 1 / 1; min-height: 30px;
  background: transparent; border: 0; border-radius: 6px;
  font-family: inherit; font-size: 12px; color: var(--ink); cursor: pointer;
}
.dp-day.dp-empty { background: transparent; cursor: default; }
.dp-day:not(.dp-empty):not(.dp-future):hover { background: var(--accent-soft); }
.dp-day.dp-in { background: var(--accent-soft); border-radius: 0; }
.dp-day.dp-start { background: var(--accent); color: #fff; border-radius: 6px 0 0 6px; }
.dp-day.dp-end { background: var(--accent); color: #fff; border-radius: 0 6px 6px 0; }
.dp-day.dp-start.dp-end { border-radius: 6px; }
.dp-day.dp-today:not(.dp-start):not(.dp-end) { box-shadow: inset 0 0 0 1px var(--accent); }
.dp-day.dp-future { color: var(--rule); cursor: not-allowed; }

.dp-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--rule-soft); gap: 10px;
}
.dp-range-preview { font-size: 11px; color: var(--ink-faint); }
.dp-coverage { font-size: 10px; color: var(--ink-faint); margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--rule-soft); }
.dp-coverage:empty { display: none; }
.dp-actions { display: flex; gap: 6px; }
.dp-cancel, .dp-apply {
  font-family: inherit; font-size: 12px; border-radius: 6px; padding: 6px 12px; cursor: pointer; border: 1px solid var(--rule);
}
.dp-cancel { background: transparent; color: var(--ink-soft); }
.dp-cancel:hover { border-color: var(--ink-faint); }
.dp-apply { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }
.dp-apply:hover { filter: brightness(1.08); }

/* loading spinner shown during a live (custom-range) query */
.dp-loading {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--ink-faint); margin-left: 10px;
}
.dp-spinner {
  width: 13px; height: 13px; border: 2px solid var(--rule); border-top-color: var(--accent);
  border-radius: 50%; animation: dp-spin .7s linear infinite;
}
@keyframes dp-spin { to { transform: rotate(360deg); } }

@media (max-width: 560px) {
  .dp-pop { flex-direction: column; right: auto; left: 0; }
  .dp-presets { flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--rule-soft); min-width: 0; }
}