/* SelfHostCost - single stylesheet, no external dependencies, no webfonts.
   Every colour is defined once on :root so the dark scheme only overrides tokens. */

:root {
  color-scheme: light dark;

  --ink:        #14181f;
  --ink-2:      #43505f;
  --ink-3:      #6b7a8c;
  --bg:         #fbfaf8;
  --surface:    #ffffff;
  --surface-2:  #f3f5f7;
  --line:       #e0e4ea;
  --line-2:     #cdd4dd;

  --accent:     #16604a;
  --accent-ink: #0f4635;
  --accent-bg:  #e7f2ec;

  --warn:       #8a5a08;
  --warn-bg:    #fdf4e3;
  --warn-line:  #ecd9ae;

  --bad:        #9a2f2f;
  --bad-bg:     #fbeeee;

  --radius: 10px;
  --measure: 68ch;
  --shell: 1180px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e9edf3;  --ink-2: #aab6c4; --ink-3: #8493a3;
    --bg: #101318;   --surface: #171b22; --surface-2: #1e242c;
    --line: #2a313b; --line-2: #3a4351;
    --accent: #6fd0ac; --accent-ink: #9ae3c6; --accent-bg: #12241d;
    --warn: #e8c07a;  --warn-bg: #241d10; --warn-line: #4a3b1d;
    --bad: #ef9b9b;   --bad-bg: #2a1719;
  }
}
:root[data-theme="dark"] {
  --ink: #e9edf3;  --ink-2: #aab6c4; --ink-3: #8493a3;
  --bg: #101318;   --surface: #171b22; --surface-2: #1e242c;
  --line: #2a313b; --line-2: #3a4351;
  --accent: #6fd0ac; --accent-ink: #9ae3c6; --accent-bg: #12241d;
  --warn: #e8c07a;  --warn-bg: #241d10; --warn-line: #4a3b1d;
  --bad: #ef9b9b;   --bad-bg: #2a1719;
}

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

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.shell { max-width: var(--shell); margin: 0 auto; padding: 0 22px; }
.prose { max-width: var(--measure); }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-ink); }

h1, h2, h3, h4 { line-height: 1.22; letter-spacing: -0.015em; margin: 0 0 .5em; font-weight: 650; }
h1 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.6rem); }
h2 { font-size: clamp(1.3rem, 1.05rem + 1vw, 1.65rem); margin-top: 2.4em; }
h3 { font-size: 1.12rem; margin-top: 1.9em; }
p, ul, ol { margin: 0 0 1.05em; }
li { margin-bottom: .35em; }
strong { font-weight: 640; }

/* ---------- header / footer ---------- */

.masthead {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky; top: 0; z-index: 20;
}
.masthead .shell { display: flex; align-items: center; gap: 26px; height: 58px; }
.wordmark {
  font-weight: 700; letter-spacing: -0.03em; font-size: 1.06rem;
  color: var(--ink); text-decoration: none; white-space: nowrap;
}
.wordmark span { color: var(--accent); }
.masthead nav { display: flex; gap: 20px; margin-left: auto; flex-wrap: wrap; }
.masthead nav a { color: var(--ink-2); text-decoration: none; font-size: .92rem; }
.masthead nav a:hover { color: var(--accent); }

.sitefoot {
  margin-top: 84px; border-top: 1px solid var(--line);
  background: var(--surface); padding: 34px 0 54px;
  font-size: .9rem; color: var(--ink-3);
}
.sitefoot a { color: var(--ink-2); }
.footgrid { display: grid; gap: 26px 40px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.footgrid h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); margin-bottom: .7em; }
.footgrid ul { list-style: none; padding: 0; margin: 0; }

/* ---------- breadcrumbs ---------- */

.crumbs { font-size: .84rem; color: var(--ink-3); padding: 18px 0 0; }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--accent); text-decoration: underline; }
.crumbs span { margin: 0 .45em; opacity: .55; }

main { padding-top: 10px; }

/* ---------- the headline verdict block ---------- */

.verdict {
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 26px 0 30px;
}
.verdict.is-saas { border-left-color: var(--bad); }
.verdict.is-wash { border-left-color: var(--warn); }
.verdict .lede { font-size: 1.16rem; margin: 0; }
.verdict .lede b { font-weight: 680; }

.figures {
  display: grid; gap: 1px; margin: 22px 0 8px;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.fig { background: var(--surface); padding: 15px 17px; }
.fig dt { font-size: .74rem; text-transform: uppercase; letter-spacing: .065em; color: var(--ink-3); margin-bottom: 5px; }
.fig dd { margin: 0; font-size: 1.42rem; font-weight: 660; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.fig dd small { display: block; font-size: .78rem; font-weight: 400; color: var(--ink-3); letter-spacing: 0; margin-top: 3px; }
.fig dd.pos { color: var(--accent); }
.fig dd.neg { color: var(--bad); }

/* ---------- tables ---------- */

.tablewrap { overflow-x: auto; margin: 20px 0 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
caption { text-align: left; font-size: .86rem; color: var(--ink-3); padding: 12px 16px 0; }
th, td { padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); font-weight: 600; background: var(--surface-2); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tfoot td { font-weight: 640; background: var(--surface-2); }
td.pos { color: var(--accent); }
td.neg { color: var(--bad); }

/* ---------- notes ---------- */

.note {
  border: 1px solid var(--line); background: var(--surface-2);
  border-radius: var(--radius); padding: 15px 18px; margin: 22px 0;
  font-size: .92rem; color: var(--ink-2);
}
.note.caution { background: var(--warn-bg); border-color: var(--warn-line); color: var(--warn); }
.note.caution strong { color: var(--warn); }
.note h3, .note h4 { margin-top: 0; font-size: .95rem; }
.note p:last-child { margin-bottom: 0; }

.badge {
  display: inline-block; font-size: .72rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 5px; vertical-align: 2px;
  background: var(--surface-2); color: var(--ink-3); border: 1px solid var(--line);
}
.badge.ok { background: var(--accent-bg); color: var(--accent); border-color: transparent; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: var(--warn-line); }

/* ---------- cards ---------- */

.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); margin: 22px 0 30px; padding: 0; list-style: none; }
.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); padding: 17px 19px; margin: 0;
  display: flex; flex-direction: column;
}
.card h3 { margin: 0 0 .3em; font-size: 1.03rem; }
.card h3 a { text-decoration: none; }
.card p { font-size: .9rem; color: var(--ink-2); margin: 0 0 .8em; }
.card .meta { margin-top: auto; font-size: .78rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }

/* ---------- CTA ---------- */

.cta {
  border: 1px solid var(--line); background: var(--surface);
  border-radius: var(--radius); padding: 21px 23px; margin: 30px 0;
}
.cta h3 { margin-top: 0; }
.cta p { font-size: .93rem; color: var(--ink-2); }
.btn {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 9px 17px; border-radius: 7px; text-decoration: none;
  font-weight: 600; font-size: .93rem; border: 1px solid transparent;
}
:root[data-theme="dark"] .btn, :root:not([data-theme="light"]) .btn { color: #07130f; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .btn { color: #fff; } }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--accent); border-color: var(--line-2); }

.disclosure { font-size: .82rem; color: var(--ink-3); border-top: 1px dashed var(--line-2); padding-top: 12px; margin-top: 16px; }

/* ---------- misc ---------- */

.lead { font-size: 1.1rem; color: var(--ink-2); max-width: var(--measure); }
.kicker { font-size: .77rem; text-transform: uppercase; letter-spacing: .09em; color: var(--ink-3); margin-bottom: .5em; font-weight: 600; }
code, .mono { font-family: var(--mono); font-size: .88em; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
pre { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; overflow-x: auto; font-family: var(--mono); font-size: .85rem; line-height: 1.55; }
pre code { background: none; padding: 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }

.linkgrid { display: grid; gap: 6px 24px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); list-style: none; padding: 0; font-size: .92rem; }
.sizes { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 26px; padding: 0; list-style: none; }
.sizes a {
  display: inline-block; border: 1px solid var(--line-2); border-radius: 20px;
  padding: 4px 13px; font-size: .87rem; text-decoration: none; background: var(--surface);
}
.sizes a[aria-current="page"] { background: var(--accent); color: #fff; border-color: transparent; font-weight: 600; }

.srcline { font-size: .82rem; color: var(--ink-3); margin: 8px 0 0; }
.srcline a { color: var(--ink-3); }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .masthead .shell { height: auto; padding: 10px 18px; flex-wrap: wrap; gap: 10px 18px; }
  .masthead nav { margin-left: 0; gap: 14px; }
  .fig dd { font-size: 1.24rem; }
}
