/* Dopbot design system. Pages use these classes; the only inline style allowed is a CSS
   variable for data widths, e.g. <span class="bar"><span style="--w:42%"></span></span>. */

:root {
  --paper: #f7f7f4;
  --paper-2: #efeee9;
  --card: #ffffff;
  --ink: #101418;
  --ink-2: #39404a;
  --muted: #666d78;
  --line: #e2e1db;
  --line-2: #cfcdc5;
  --accent: #0e7a55;
  --accent-ink: #ffffff;
  --accent-soft: #e2f3ec;
  --accent-text: #0b6646;
  --up: #0e7a55;
  --down: #c2410c;
  --down-soft: #fdeee6;
  --warn: #8a5a00;
  --warn-soft: #fbf0d6;
  --violet: #5b4bd6;
  --violet-soft: #ecebfc;
  --focus: #2563eb;
  --shadow: 0 1px 2px rgba(16, 20, 24, .05), 0 6px 20px rgba(16, 20, 24, .06);
  --radius: 14px;
  --radius-sm: 9px;
  --max: 1140px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1214;
    --paper-2: #171b1e;
    --card: #1a1f23;
    --ink: #eef1f0;
    --ink-2: #c3c9cc;
    --muted: #8f979d;
    --line: #283036;
    --line-2: #36414a;
    --accent: #22a374;
    --accent-ink: #04140e;
    --accent-soft: #10291f;
    --accent-text: #4fd1a0;
    --up: #4fd1a0;
    --down: #ff8a5c;
    --down-soft: #33190f;
    --warn: #f0c060;
    --warn-soft: #302610;
    --violet: #a59bff;
    --violet-soft: #221f3d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 6px 20px rgba(0, 0, 0, .3);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent-text); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 820; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); font-weight: 780; }
h3 { font-size: 1.15rem; font-weight: 720; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
li { margin: .25em 0; }
code, kbd { font-family: var(--mono); font-size: .9em; background: var(--paper-2); padding: .1em .35em; border-radius: 5px; }
small, .small { font-size: .875rem; }
.muted { color: var(--muted); }
.lead { font-size: clamp(1.06rem, 2vw, 1.25rem); color: var(--ink-2); max-width: 44rem; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Layout */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .container { padding: 0 28px; } }
.narrow { max-width: 760px; }
.section { padding: clamp(48px, 7vw, 88px) 0; }
.section-tight { padding: 32px 0; }
.section-alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 46rem; margin-bottom: 1.75rem; }
.eyebrow { display: inline-block; font-size: .76rem; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; color: var(--accent-text); margin-bottom: .7rem; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.row-between { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.stack > * + * { margin-top: 1rem; }
.center { text-align: center; }

/* Header, footer */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 62px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 820; font-size: 1.1rem; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.logo svg { width: 28px; height: 28px; flex: none; color: var(--accent); }
.nav { display: none; gap: 22px; align-items: center; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: .95rem; font-weight: 560; }
.nav a:hover { color: var(--ink); }
@media (min-width: 820px) { .nav { display: flex; } }
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--muted); font-size: .92rem; margin-top: 24px; }
.site-footer .container { display: grid; gap: 24px; }
@media (min-width: 760px) { .site-footer .container { grid-template-columns: 1.6fr 1fr 1fr; } }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-title { font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 .6rem; font-weight: 700; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin: .35rem 0; }
.legal-line { font-size: .82rem; margin-top: .75rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1.5px solid transparent; font: inherit; font-weight: 700; font-size: .96rem; text-decoration: none; cursor: pointer; white-space: nowrap; transition: background .15s ease, border-color .15s ease; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 86%, #000); }
.btn-secondary { background: var(--ink); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-small { min-height: 36px; padding: 0 14px; font-size: .88rem; }
.btn-block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }

/* Badges, chips, deltas */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--paper-2); color: var(--ink-2); border: 1px solid var(--line); }
.badge-accent { background: var(--accent-soft); color: var(--accent-text); border-color: transparent; }
.badge-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge-down { background: var(--down-soft); color: var(--down); border-color: transparent; }
.engine { display: inline-flex; align-items: center; gap: 6px; font-size: .76rem; font-weight: 750; padding: 2px 8px; border-radius: 6px; background: var(--violet-soft); color: var(--violet); }
.delta { display: inline-flex; align-items: center; gap: 3px; font-size: .82rem; font-weight: 750; font-variant-numeric: tabular-nums; }
.delta.up { color: var(--up); }
.delta.down { color: var(--down); }
.delta.flat { color: var(--muted); }
.delta.new { color: var(--violet); }

/* Cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card-flat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin-bottom: .35rem; }
.card-link { display: block; text-decoration: none; color: inherit; transition: border-color .15s ease, transform .15s ease; }
.card-link:hover { border-color: var(--accent); }
.stat { display: grid; gap: 2px; }
.stat .value { font-size: 2.1rem; font-weight: 820; letter-spacing: -0.04em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.stat .label { font-size: .85rem; color: var(--muted); }

/* Score dial (big number with ring) */
.score { display: inline-grid; place-items: center; width: 132px; height: 132px; border-radius: 50%;
  background: conic-gradient(var(--accent) calc(var(--w, 0%)), var(--paper-2) 0); position: relative; }
.score::before { content: ""; position: absolute; inset: 12px; border-radius: 50%; background: var(--card); }
.score span { position: relative; font-size: 2.2rem; font-weight: 840; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.score small { position: relative; display: block; font-size: .72rem; color: var(--muted); font-weight: 600; letter-spacing: 0; text-align: center; margin-top: -6px; }

/* Data bars and progress */
.bar { display: block; height: 8px; border-radius: 999px; background: var(--paper-2); overflow: hidden; min-width: 60px; }
.bar > span { display: block; height: 100%; width: var(--w, 0%); background: var(--accent); border-radius: 999px; }
.bar.violet > span { background: var(--violet); }
.bar.muted > span { background: var(--line-2); }
.progress { height: 10px; border-radius: 999px; background: var(--paper-2); overflow: hidden; }
.progress > span { display: block; height: 100%; width: var(--w, 0%); background: var(--accent); transition: width .4s ease; }

/* Tables */
.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); }
table { width: 100%; border-collapse: collapse; font-size: .94rem; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: var(--paper-2); white-space: nowrap; font-weight: 700; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.rank { width: 44px; font-weight: 800; color: var(--muted); font-variant-numeric: tabular-nums; }
td.brand { font-weight: 700; }
td.share { width: 38%; }
.share-cell { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; }
tr.highlight td { background: var(--accent-soft); }

/* Category cards */
.cat-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cat-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } }
.cat-card { display: grid; gap: 10px; }
.cat-card .leader { display: flex; justify-content: space-between; gap: 10px; font-size: .92rem; color: var(--ink-2); }
.group-title { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 2rem 0 .8rem; font-weight: 750; }

/* Answer excerpts (untrusted text, always escaped) */
.answer { border-left: 3px solid var(--violet); background: var(--card); padding: 12px 16px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--ink-2); font-size: .93rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.prompt-q { font-weight: 700; color: var(--ink); }
.source-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.source-list li { display: flex; justify-content: space-between; gap: 12px; margin: 0; font-size: .92rem; }
.source-list .domain { font-family: var(--mono); font-size: .86rem; overflow-wrap: anywhere; }

/* Fix list */
.fixes { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.fixes li { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; }
.fixes .p1 { border-left: 4px solid var(--down); }
.fixes .p2 { border-left: 4px solid var(--warn); }
.fixes .p3 { border-left: 4px solid var(--line-2); }

/* Callouts, empty states */
.callout { border: 1px solid var(--line); border-left: 4px solid var(--accent); background: var(--card); border-radius: var(--radius-sm); padding: 14px 18px; }
.callout-warn { border-left-color: var(--warn); }
.callout-violet { border-left-color: var(--violet); }
.callout p:last-child { margin-bottom: 0; }
.empty { text-align: center; padding: 48px 20px; color: var(--muted); border: 1px dashed var(--line-2); border-radius: var(--radius); }

/* Hero */
.hero { padding: clamp(44px, 7vw, 92px) 0 clamp(32px, 5vw, 64px); }
.hero h1 { max-width: 16ch; }
.hero-grid { display: grid; gap: 36px; align-items: center; }
@media (min-width: 980px) { .hero-grid { grid-template-columns: 1.05fr .95fr; } }

/* Forms */
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label, .field .label { font-weight: 650; font-size: .94rem; }
.field .hint { font-size: .84rem; color: var(--muted); }
.form-row { display: grid; gap: 14px; }
@media (min-width: 720px) { .form-row { grid-template-columns: 1fr 1fr; } }
input[type="text"], input[type="email"], input[type="url"], input[type="search"], input[type="number"], input[type="password"], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--card); border: 1.5px solid var(--line-2); border-radius: 10px; padding: 10px 12px; min-height: 44px; }
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 25%, transparent); }
.choice { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; font-size: .93rem; }
.choice input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--accent); }
.inline-form { display: flex; flex-wrap: wrap; gap: 10px; }
.inline-form input { flex: 1 1 220px; }
.form-error { color: var(--down); font-weight: 650; font-size: .92rem; }

/* Pricing */
.pricing { display: grid; gap: 18px; }
@media (min-width: 860px) { .pricing { grid-template-columns: repeat(2, 1fr); max-width: 900px; } }
.tier { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow); }
.tier-featured { border: 2px solid var(--accent); }
.tier-flag { position: absolute; top: -12px; left: 22px; background: var(--accent); color: var(--accent-ink); font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; }
.price { display: flex; align-items: baseline; gap: 6px; margin: .4rem 0 .2rem; }
.price .amount { font-size: 2.4rem; font-weight: 830; letter-spacing: -0.04em; }
.price .unit { color: var(--muted); font-weight: 600; }
.tier ul { list-style: none; padding: 0; margin: 1rem 0 1.4rem; display: grid; gap: 8px; flex: 1; }
.tier li { margin: 0; padding-left: 22px; position: relative; color: var(--ink-2); font-size: .95rem; }
.tier li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 10px; height: 6px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 18px; }
.faq summary { cursor: pointer; list-style: none; padding: 16px 26px 16px 0; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 1.35rem; color: var(--muted); }
.faq details[open] summary::after { content: "\2212"; }
.faq details > div { padding: 0 0 16px; color: var(--ink-2); }

/* Prose (legal, methodology) */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.35rem; margin-top: 2.2rem; }
.prose h3 { font-size: 1.06rem; margin-top: 1.5rem; }
.prose p, .prose li { color: var(--ink-2); }

/* Admin */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: .92rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: reduce) { .progress > span, .btn, .card-link { transition: none; } }