/* PPC Delivery Pacing dashboard — tokens per dataviz reference palette */

:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --ring: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --c-organic: #2a78d6;
  --c-fba: #eb6834;   /* FB-A always-on */
  --c-fbo: #1baf7a;   /* FB-O takeovers */
  --good-text: #006300;
  --good: #0ca30c;
  --warn: #fab219;
  --crit: #d03b3b;
  --crit-wash: rgba(208, 59, 59, 0.08);
  --good-wash: rgba(12, 163, 12, 0.08);
  --warn-wash: rgba(250, 178, 25, 0.12);
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --ring: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --c-organic: #3987e5;
    --c-fba: #d95926;
    --c-fbo: #199e70;
    --good-text: #0ca30c;
    --crit-wash: rgba(208, 59, 59, 0.16);
    --good-wash: rgba(12, 163, 12, 0.14);
    --warn-wash: rgba(250, 178, 25, 0.14);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --baseline: #383835;
  --ring: rgba(255, 255, 255, 0.10);
  --accent: #3987e5;
  --c-organic: #3987e5;
  --c-fba: #d95926;
  --c-fbo: #199e70;
  --good-text: #0ca30c;
  --crit-wash: rgba(208, 59, 59, 0.16);
  --good-wash: rgba(12, 163, 12, 0.14);
  --warn-wash: rgba(250, 178, 25, 0.14);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--page);
  color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 20px 48px; }

/* ---------- header ---------- */
header.top {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px;
  padding: 20px 0 12px;
}
header.top h1 { font-size: 19px; font-weight: 650; margin: 0; letter-spacing: -0.01em; }
.asof { color: var(--ink-2); font-size: 13px; display: inline-flex; align-items: center; gap: 7px; }
.asof .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); flex: none; }
.asof .dot.warn { background: var(--warn); }
.asof .dot.crit { background: var(--crit); }
header.top .spacer { flex: 1; }
.hdr-note { color: var(--muted); font-size: 12px; }

/* ---------- alert banner ---------- */
.banner {
  display: none; align-items: flex-start; gap: 10px;
  border: 1px solid var(--ring); border-left: 4px solid var(--crit);
  background: var(--crit-wash); color: var(--ink);
  border-radius: 6px; padding: 10px 14px; margin: 4px 0 12px;
  font-size: 13.5px;
}
.banner.show { display: flex; }
.banner.warn { border-left-color: var(--warn); background: var(--warn-wash); }
.banner .ico { font-weight: 700; flex: none; }
.banner b { font-weight: 650; }

/* ---------- tabs ---------- */
nav.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--grid); margin-bottom: 18px; }
nav.tabs button {
  appearance: none; background: none; border: none; cursor: pointer;
  font: inherit; font-size: 13.5px; font-weight: 550; color: var(--ink-2);
  padding: 8px 14px 9px; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
nav.tabs button:hover { color: var(--ink); }
nav.tabs button.active { color: var(--ink); border-bottom-color: var(--accent); }
nav.tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: 4px; }

section.tab { display: none; }
section.tab.active { display: block; }

/* ---------- cards & sections ---------- */
.card {
  background: var(--surface); border: 1px solid var(--ring); border-radius: 8px;
  padding: 14px 16px 16px; margin-bottom: 16px;
}
.card h2 {
  margin: 0 0 2px; font-size: 11px; font-weight: 650; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.card .sub { color: var(--muted); font-size: 12px; margin: 0 0 10px; }
.card h2.goal-title {
  display: flex; align-items: center; gap: 9px;
  font-size: 15px; color: var(--ink); margin-bottom: 4px;
  letter-spacing: 0.05em;
}
.card h2.goal-title .chip { width: 12px; height: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- KPI tiles ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
@media (max-width: 900px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
.tile {
  background: var(--surface); border: 1px solid var(--ring); border-radius: 8px;
  padding: 12px 16px 14px;
}
.tile .lbl {
  display: flex; align-items: center; gap: 7px;
  font-size: 11px; font-weight: 650; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.tile .val { font-size: 30px; font-weight: 650; letter-spacing: -0.01em; margin: 4px 0 1px; }
.tile .meta { color: var(--ink-2); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.tile .countries { margin-top: 10px; border-top: 1px solid var(--grid); padding-top: 7px; }
.tile .crow {
  display: flex; justify-content: space-between; gap: 10px;
  font-size: 12.5px; color: var(--ink); padding: 2.5px 0;
  font-variant-numeric: tabular-nums;
}
.tile .crow.empty-c { color: var(--muted); font-style: italic; }
.chip { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.chip.organic { background: var(--c-organic); }
.chip.fba { background: var(--c-fba); }
.chip.fbo { background: var(--c-fbo); }
.chip.total { background: linear-gradient(135deg, var(--c-organic) 0 33%, var(--c-fba) 33% 66%, var(--c-fbo) 66%); }

/* ---------- tables ---------- */
.tblwrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
th, td { padding: 7px 10px; text-align: right; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
thead th {
  font-size: 11px; font-weight: 650; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em;
  border-bottom: 1px solid var(--baseline);
}
tbody td { border-bottom: 1px solid var(--grid); font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: color-mix(in srgb, var(--accent) 5%, transparent); }
tr.totalrow td { font-weight: 650; border-top: 1px solid var(--baseline); }
td.dim, th.dim { color: var(--muted); }
td.name { max-width: 380px; overflow: hidden; text-overflow: ellipsis; }
.classcell { display: inline-flex; align-items: center; gap: 7px; }

th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--ink); }
th.sortable .arr { font-size: 9px; }

/* expandable campaign rows */
tr.expander { cursor: pointer; }
tr.expander td:first-child { font-weight: 550; }
.caret { display: inline-block; width: 16px; color: var(--muted); }
.licount {
  margin-left: 8px; font-size: 11px; color: var(--muted);
  border: 1px solid var(--grid); border-radius: 999px; padding: 1px 7px;
  white-space: nowrap;
}
tr.nested td { background: color-mix(in srgb, var(--ink) 2.5%, transparent); color: var(--ink-2); }
tr.nested td.sub { padding-left: 34px; }

/* goal tables */
td.goalcell input {
  width: 96px; text-align: right; font: inherit; font-variant-numeric: tabular-nums;
  color: var(--ink); background: var(--page);
  border: 1px solid var(--baseline); border-radius: 5px; padding: 4px 7px;
}
td.goalcell input:focus-visible { outline: 2px solid var(--accent); outline-offset: -1px; }
td.pct { font-weight: 650; }
td.pct.good, td.delta.good { color: var(--good-text); }
td.pct.bad, td.delta.bad { color: var(--crit); }
td.pct .pill {
  display: inline-block; min-width: 64px; padding: 2px 8px; border-radius: 999px;
}
td.pct.good .pill { background: var(--good-wash); }
td.pct.bad .pill { background: var(--crit-wash); }

/* ---------- controls ---------- */
.controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin: 0 0 12px; }
.controls label { font-size: 12.5px; color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; }
.controls select, .controls input[type="date"] {
  font: inherit; font-size: 13px; color: var(--ink); background: var(--surface);
  border: 1px solid var(--baseline); border-radius: 5px; padding: 4px 8px;
}
.controls .seg { display: inline-flex; border: 1px solid var(--baseline); border-radius: 6px; overflow: hidden; }
.controls .seg button {
  appearance: none; border: none; background: var(--surface); color: var(--ink-2);
  font: inherit; font-size: 12.5px; font-weight: 550; padding: 5px 12px; cursor: pointer;
}
.controls .seg button.active { background: var(--accent); color: #fff; }
.controls .seg button:not(:last-child) { border-right: 1px solid var(--baseline); }
.controls input[type="checkbox"] { accent-color: var(--accent); }

/* ---------- history chart ---------- */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; }
.chart .bar { stroke: var(--surface); stroke-width: 2; }
.chart text.axtext { fill: var(--ink-2); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart text.xdate { fill: var(--ink); }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--baseline); stroke-width: 1; }
.legend { display: flex; gap: 18px; margin: 10px 2px 0; font-size: 12.5px; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 7px; }

.tooltip {
  position: absolute; pointer-events: none; z-index: 10; display: none;
  background: var(--surface); border: 1px solid var(--ring); border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.14);
  padding: 8px 11px; font-size: 12.5px; min-width: 150px;
}
.tooltip .tt-date { font-weight: 650; margin-bottom: 4px; }
.tooltip .tt-row { display: flex; justify-content: space-between; gap: 14px; font-variant-numeric: tabular-nums; }
.tooltip .tt-row .k { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); }

.empty { color: var(--muted); text-align: center; padding: 22px 0; font-size: 13px; }

footer { color: var(--muted); font-size: 12px; margin-top: 26px; }
footer a { color: var(--accent); }

@media (prefers-reduced-motion: no-preference) {
  nav.tabs button, .controls .seg button { transition: color 120ms ease, background-color 120ms ease; }
}