/* slade.kiruna.ai: one stylesheet, system fonts, no external anything.
   Light and dark follow the system setting. */

:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-soft: #f5f6f8;
  --surface: #ffffff;
  --ink: #111827;
  --ink-soft: #4b5563;
  --ink-faint: #6b7280;
  --line: #e5e7eb;
  --btn-bg: #111827;
  --btn-ink: #ffffff;
  --btn-hover: #1f2937;
  --link: #1d4ed8;
  --focus: #2563eb;
  --ok: #047857;
  --warn-bg: #fff7e0;
  --warn-ink: #7a5300;
  --code-bg: #f3f4f6;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0c0e;
    --bg-soft: #121316;
    --surface: #16171a;
    --ink: #f3f4f6;
    --ink-soft: #c2c7cf;
    --ink-faint: #9aa1ab;
    --line: #2a2c31;
    --btn-bg: #f5f6f7;
    --btn-ink: #0b0c0e;
    --btn-hover: #ffffff;
    --link: #93b4ff;
    --focus: #8aa6ff;
    --ok: #6ee7a8;
    --warn-bg: #2e2610;
    --warn-ink: #f0d58a;
    --code-bg: #1f2024;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 var(--font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--link); }
a:focus-visible,
button:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus { left: 16px; top: 12px; background: var(--surface); padding: 8px 12px; z-index: 1; }

header.top,
main,
footer {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

header.top { padding-top: 22px; padding-bottom: 8px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.brand img { width: 32px; height: 32px; }

main { flex: 1; padding-top: 40px; padding-bottom: 56px; }

h1 {
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
}
h2 { font-size: 20px; margin: 40px 0 10px; letter-spacing: -0.01em; }
p { margin: 0 0 14px; }
.lede { font-size: 20px; color: var(--ink-soft); max-width: 34em; }
.soft { color: var(--ink-soft); }
.faint { color: var(--ink-faint); font-size: 15px; }

.note {
  background: var(--warn-bg);
  color: var(--warn-ink);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 15px;
  margin: 18px 0 0;
}

.cta { margin: 32px 0 8px; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 22px;
  border: 0;
  border-radius: 12px;
  background: var(--btn-bg);
  color: var(--btn-ink);
  font: 600 17px/1.2 var(--font);
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: var(--btn-hover); }
.button svg { width: 20px; height: 20px; flex: none; }
.button.secondary {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--line);
}
.button.secondary:hover { background: var(--bg-soft); }

.platforms { margin: 28px 0 0; padding: 0; list-style: none; font-size: 15px; color: var(--ink-soft); }
.platforms li { padding: 6px 0; border-top: 1px solid var(--line); }
.platforms li:last-child { border-bottom: 1px solid var(--line); }

ul.points { padding-left: 1.2em; margin: 0 0 14px; }
ul.points li { margin: 4px 0; }

ol.steps { padding-left: 1.4em; margin: 18px 0; }
ol.steps li { margin: 10px 0; padding-left: 4px; }

details { margin-top: 10px; font-size: 15px; color: var(--ink-soft); }
summary { cursor: pointer; }
code, .mono { font-family: var(--mono); font-size: 0.92em; }
.sha { word-break: break-all; }

.card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-top: 28px;
}

.card h2 { margin-top: 0; }
.card + p { margin-top: 18px; }

.invite-name { overflow-wrap: anywhere; }

.code-big {
  font-family: var(--mono);
  font-size: clamp(26px, 7vw, 40px);
  letter-spacing: 0.06em;
  font-weight: 600;
  margin: 6px 0 12px;
  user-select: all;
}
textarea.link {
  width: 100%;
  min-height: 92px;
  resize: vertical;
  font: 14px/1.4 var(--mono);
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  word-break: break-all;
}
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.status { min-height: 1.5em; font-size: 15px; color: var(--ok); margin: 8px 0 0; }

footer { padding-top: 20px; padding-bottom: 28px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-faint); }

[hidden] { display: none !important; }

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