/* CWELCC Check — one accent hue + neutral ink; light/dark via tokens. */

:root {
  --surface: #ffffff;
  --surface-2: #f2f4f8;
  --border: #e3e6ec;
  --ink: #171c24;
  --ink-2: #525c69;
  --ink-3: #8a93a0;
  --accent: #2458c5;
  --accent-2: #7c3aed;
  --accent-soft: #e3ebfb;
  --good: #1a7f37;
  --warn-bg: #fff3d6;
  --warn-ink: #7a5a00;
  --crit-bg: #fde8e8;
  --crit-ink: #a12622;
  --shadow: 0 1px 2px rgba(23, 28, 36, .04), 0 8px 24px -12px rgba(23, 28, 36, .12);
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --surface: #171b21;
    --surface-2: #101318;
    --border: #2c333d;
    --ink: #e9ebef;
    --ink-2: #a8b1bc;
    --ink-3: #6f7883;
    --accent: #79a3f0;
    --accent-2: #b08cf5;
    --accent-soft: #223250;
    --good: #4ac26b;
    --warn-bg: #3a2f10;
    --warn-ink: #e3b341;
    --crit-bg: #42201e;
    --crit-ink: #f28b82;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -12px rgba(0, 0, 0, .5);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1000px 400px at 80% -10%, color-mix(in oklab, var(--accent) 9%, transparent), transparent 70%),
    radial-gradient(800px 350px at 10% -5%, color-mix(in oklab, var(--accent-2) 7%, transparent), transparent 70%),
    var(--surface-2);
}
main { max-width: 1020px; margin: 0 auto; padding: 8px 20px 80px; }
a { color: var(--accent); }

/* hero */
header.site { max-width: 1020px; margin: 0 auto; padding: 44px 20px 12px; }
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 650;
  letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft); border-radius: 999px; padding: 3px 12px;
  margin-bottom: 12px;
}
header.site h1 {
  font-size: clamp(30px, 5vw, 42px); margin: 0 0 8px;
  letter-spacing: -0.03em; line-height: 1.1; font-weight: 750;
}
h1 .grad {
  background: linear-gradient(92deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
header.site p.tag { color: var(--ink-2); margin: 0; max-width: 640px; font-size: 16px; }

/* privacy banner */
.privacy {
  display: flex; gap: 12px; align-items: flex-start;
  background: color-mix(in oklab, var(--accent-soft) 70%, var(--surface));
  border: 1px solid color-mix(in oklab, var(--accent) 25%, var(--border));
  border-radius: 14px; padding: 14px 18px; margin: 18px 0;
  font-size: 14px; box-shadow: var(--shadow);
}
.privacy strong { color: var(--accent); }
.privacy.warn-tint {
  background: color-mix(in oklab, var(--warn-bg) 70%, var(--surface));
  border-color: color-mix(in oklab, var(--warn-ink) 30%, var(--border));
}
.privacy.warn-tint strong { color: var(--warn-ink); }
.privacy code { font-family: var(--mono); font-size: 12.5px; }

/* cards */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 22px; margin: 18px 0;
  box-shadow: var(--shadow);
}
.card h2 { font-size: 17px; margin: 0 0 12px; letter-spacing: -0.01em; }
.card h2 .step {
  color: var(--accent); font-weight: 700; margin-right: 8px;
  font-size: 12px; text-transform: uppercase; letter-spacing: .08em;
}

/* dropzones */
.dropzones { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .dropzones { grid-template-columns: 1fr; } }
.dropzone {
  border: 1.5px dashed var(--border); border-radius: 12px;
  padding: 24px 16px; text-align: center; cursor: pointer;
  color: var(--ink-2); transition: border-color .15s, background .15s, transform .1s;
}
.dropzone.dragover, .dropzone:hover {
  border-color: var(--accent); background: var(--accent-soft); transform: translateY(-1px);
}
.dropzone.loaded { border-style: solid; border-color: var(--good); color: var(--ink); }
.dropzone .dz-title { font-weight: 650; color: var(--ink); }
.dropzone .dz-sub { font-size: 13px; }
.dropzone input { display: none; }

/* buttons & inputs */
button, .btn {
  font: inherit; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--ink);
  padding: 8px 16px; cursor: pointer; text-decoration: none; display: inline-block;
  transition: border-color .15s, color .15s, box-shadow .15s;
}
button:hover, .btn:hover { border-color: var(--accent); color: var(--accent); }
button.primary, .btn.primary {
  background: linear-gradient(92deg, var(--accent), color-mix(in oklab, var(--accent) 65%, var(--accent-2)));
  border: none; color: #fff; font-weight: 650;
  box-shadow: 0 4px 14px -6px color-mix(in oklab, var(--accent) 60%, transparent);
}
button.primary:hover { filter: brightness(1.07); color: #fff; }
button:disabled { opacity: .55; cursor: wait; }
button.small, .btn.small { font-size: 13px; padding: 5px 12px; border-radius: 8px; }
button.inline { font-size: 13px; padding: 2px 10px; border-radius: 999px; vertical-align: 1px; }
.actions { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

input, select, textarea {
  font: inherit; padding: 7px 10px; border: 1px solid var(--border);
  border-radius: 8px; background: var(--surface); color: var(--ink);
}
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
textarea { width: 100%; font-family: var(--mono); font-size: 13px; resize: vertical; }

form.settings { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
form.settings label { display: flex; flex-direction: column; font-size: 12.5px; color: var(--ink-2); gap: 4px; }
form.settings label.wide { grid-column: span 2; }
details.adv { margin-top: 12px; }
details.adv summary { cursor: pointer; color: var(--ink-2); font-size: 13.5px; }
details.adv summary:hover { color: var(--accent); }

.rulebuilder {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px; align-items: end; margin-top: 12px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px;
}
.rulebuilder label { display: flex; flex-direction: column; font-size: 12.5px; color: var(--ink-2); gap: 4px; }

pre.preview {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px; font-family: var(--mono); font-size: 12px; overflow-x: auto;
  white-space: pre-wrap; max-height: 260px; overflow-y: auto; color: var(--ink-2);
}

/* KPI tiles */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 14px; }
.kpi {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 18px 20px; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.kpi::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(92deg, var(--accent), var(--accent-2)); opacity: .6;
}
.kpi .label { font-size: 12px; color: var(--ink-2); text-transform: uppercase; letter-spacing: .05em; font-weight: 650; }
.kpi .value { font-size: 28px; font-weight: 750; letter-spacing: -0.02em; margin: 3px 0; font-variant-numeric: tabular-nums; }
.kpi .context { font-size: 13px; color: var(--ink-3); }
.badge {
  display: inline-block; font-size: 11.5px; font-weight: 650;
  border-radius: 999px; padding: 1px 9px; margin-left: 6px; vertical-align: 3px;
}
.badge.warn { background: var(--warn-bg); color: var(--warn-ink); }
.badge.crit { background: var(--crit-bg); color: var(--crit-ink); }
.badge.good { background: var(--accent-soft); color: var(--accent); }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--ink-2); font-weight: 650; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.total td { font-weight: 700; border-top: 2px solid var(--border); }
tbody tr:hover td, table tr:hover td { background: color-mix(in oklab, var(--accent-soft) 30%, transparent); }
.tablewrap { overflow-x: auto; }
td .acct { color: var(--ink-3); font-size: 12.5px; }

/* utilization bar (single hue; tick marks 100% of benchmark) */
.util { display: flex; align-items: center; gap: 8px; min-width: 160px; }
.util .track {
  position: relative; flex: 1; height: 8px; border-radius: 4px;
  background: var(--surface-2); border: 1px solid var(--border); overflow: visible;
}
.util .fill {
  position: absolute; inset: 0 auto 0 0; border-radius: 4px 0 0 4px;
  background: linear-gradient(92deg, var(--accent), color-mix(in oklab, var(--accent) 70%, var(--accent-2)));
}
.util .fill.full { border-radius: 4px; }
.util .tick { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink-3); }
.util .pct { font-variant-numeric: tabular-nums; font-size: 13px; width: 52px; text-align: right; }

.sev { font-weight: 650; font-size: 12.5px; border-radius: 6px; padding: 1px 8px; }
.sev.high { background: var(--crit-bg); color: var(--crit-ink); }
.sev.medium { background: var(--warn-bg); color: var(--warn-ink); }

select.fin {
  font: inherit; font-size: 13px; padding: 4px 6px; max-width: 340px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--ink);
}
.note { font-size: 13px; color: var(--ink-2); }
.hidden { display: none; }
.mt10 { margin-top: 10px; }
.pointer { cursor: pointer; }
.input-hidden { display: none; }
.row-warn { background: var(--warn-bg); }
.row-warn:hover td { background: transparent; }
footer { max-width: 1020px; margin: 24px auto; padding: 0 20px; color: var(--ink-3); font-size: 12.5px; }