/* keepthewatch.co.uk. Colours and type come from the Watchman design tokens:
   primitives (--color-*) hold the values, semantic names (--colour-*) are what the rules use. */

@font-face { font-family: "Literata"; font-weight: 600; font-display: swap; src: url("fonts/literata-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 400; font-display: swap; src: url("fonts/figtree-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 500; font-display: swap; src: url("fonts/figtree-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 600; font-display: swap; src: url("fonts/figtree-latin-600-normal.woff2") format("woff2"); }

.site {
  --color-green-300: #5BBF85;
  --color-green-50: #EDF7F1;
  --color-green-500: #1F8A50;
  --color-green-900: #071F11;
  --color-grey-100: #F6F7FA;
  --color-grey-300: #E0E3EB;
  --color-grey-50: #FFFFFF;
  --color-grey-600: #5E6577;
  --color-grey-700: #3D4354;
  --color-grey-900: #12141F;
  --color-indigo-100: #DCE0F5;
  --color-indigo-200: #B9C1EB;
  --color-indigo-300: #8C98DA;
  --color-indigo-400: #5E6CC4;
  --color-indigo-50: #EEF0FA;
  --color-indigo-500: #3D4BA8;
  --color-indigo-600: #2F3B8A;
  --color-indigo-700: #26306F;
  --color-indigo-800: #1A2150;
  --color-indigo-850: #151B42;
  --color-indigo-900: #0E1230;
  --color-saffron-400: #F5A623;
  --color-transparent-white-20: #ffffff33;
  --color-transparent-white-30: #ffffff4d;
  --font-display: Literata, Georgia, "Times New Roman", serif;
  --font-ui: Figtree, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-3: 12px; --radius-4: 14px; --radius-5: 16px; --radius-full: 999px;
  --colour-bg: var(--color-grey-100);
  --colour-surface: var(--color-grey-50);
  --colour-surface-raised: var(--color-indigo-50);
  --colour-surface-secondary: var(--color-grey-100);
  --colour-surface-inverse: var(--color-indigo-900);
  --colour-surface-positive: var(--color-green-50);
  --colour-border: var(--color-grey-300);
  --colour-text: var(--color-grey-900);
  --colour-text-secondary: var(--color-grey-600);
  --colour-text-body-muted: var(--color-grey-700);
  --colour-text-inverse: var(--color-grey-50);
  --colour-text-inverse-secondary: var(--color-indigo-100);
  --colour-text-eyebrow-inverse: var(--color-indigo-300);
  --colour-link: var(--color-indigo-500);
  --colour-link-hover: var(--color-indigo-600);
  --colour-border-focus: var(--color-indigo-500);
  --colour-icon-brand: var(--color-indigo-500);
  --colour-icon-positive: var(--color-green-500);
  --colour-icon-secondary: var(--color-grey-600);
  --colour-fill-dawn: var(--color-saffron-400);
  --colour-fill-brand: var(--color-indigo-500);
  --colour-text-on-brand: var(--color-grey-50);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  .site:not([data-theme="light"]) {
  --colour-bg: var(--color-indigo-900);
  --colour-surface: var(--color-indigo-850);
  --colour-surface-raised: var(--color-indigo-800);
  --colour-surface-secondary: var(--color-indigo-900);
  --colour-surface-inverse: var(--color-indigo-900);
  --colour-surface-positive: var(--color-green-900);
  --colour-border: var(--color-indigo-700);
  --colour-text: var(--color-grey-50);
  --colour-text-secondary: var(--color-indigo-200);
  --colour-text-body-muted: var(--color-indigo-100);
  --colour-text-inverse: var(--color-grey-50);
  --colour-text-inverse-secondary: var(--color-indigo-200);
  --colour-text-eyebrow-inverse: var(--color-indigo-300);
  --colour-link: var(--color-indigo-200);
  --colour-link-hover: var(--color-indigo-100);
  --colour-border-focus: var(--color-indigo-300);
  --colour-icon-brand: var(--color-indigo-300);
  --colour-icon-positive: var(--color-green-300);
  --colour-icon-secondary: var(--color-indigo-200);
  --colour-fill-dawn: var(--color-saffron-400);
  --colour-fill-brand: var(--color-indigo-400);
  --colour-text-on-brand: var(--color-grey-50);
    color-scheme: dark;
  }
}
.site[data-theme="dark"] {
  --colour-bg: var(--color-indigo-900);
  --colour-surface: var(--color-indigo-850);
  --colour-surface-raised: var(--color-indigo-800);
  --colour-surface-secondary: var(--color-indigo-900);
  --colour-surface-inverse: var(--color-indigo-900);
  --colour-surface-positive: var(--color-green-900);
  --colour-border: var(--color-indigo-700);
  --colour-text: var(--color-grey-50);
  --colour-text-secondary: var(--color-indigo-200);
  --colour-text-body-muted: var(--color-indigo-100);
  --colour-text-inverse: var(--color-grey-50);
  --colour-text-inverse-secondary: var(--color-indigo-200);
  --colour-text-eyebrow-inverse: var(--color-indigo-300);
  --colour-link: var(--color-indigo-200);
  --colour-link-hover: var(--color-indigo-100);
  --colour-border-focus: var(--color-indigo-300);
  --colour-icon-brand: var(--color-indigo-300);
  --colour-icon-positive: var(--color-green-300);
  --colour-icon-secondary: var(--color-indigo-200);
  --colour-fill-dawn: var(--color-saffron-400);
  --colour-fill-brand: var(--color-indigo-400);
  --colour-text-on-brand: var(--color-grey-50);
  color-scheme: dark;
}

/* base */
.site { margin: 0; background: var(--colour-bg); color: var(--colour-text); font-family: var(--font-ui); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; container-type: inline-size; min-height: 100vh; display: flex; flex-direction: column; }
.site *, .site *::before, .site *::after { box-sizing: border-box; }
.site a { color: var(--colour-link); text-underline-offset: 3px; }
.site a:hover { color: var(--colour-link-hover); }
.site a:focus-visible { outline: 3px solid var(--colour-border-focus); outline-offset: 3px; border-radius: 4px; }
.site h1, .site h2, .site h3 { font-family: var(--font-display); font-weight: 600; color: var(--colour-text); margin: 0; }
.site p { margin: 0; }
.site [hidden] { display: none !important; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 2; background: var(--colour-surface); padding: 8px 12px; border-radius: var(--radius-3); }
.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* header and footer */
.top { border-bottom: 1px solid var(--colour-border); background: var(--colour-surface); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--colour-text) !important; font-family: var(--font-display); font-weight: 600; font-size: 20px; line-height: 24px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; display: block; }
.nav { display: flex; gap: 4px; }
.nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; font-weight: 500; font-size: 16px; text-decoration: none; color: var(--colour-text-secondary); border-radius: var(--radius-3); }
.nav a[aria-current="page"] { color: var(--colour-text); text-decoration: underline; text-decoration-thickness: 2px; }
.foot { margin-top: auto; border-top: 1px solid var(--colour-border); color: var(--colour-text-secondary); font-size: 15px; line-height: 22px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; padding-top: 24px; padding-bottom: 32px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }

/* home */
.hero { background: var(--colour-surface-inverse); color: var(--colour-text-inverse); border-bottom: 1px solid var(--colour-border); }
.hero .wrap { padding-top: 64px; padding-bottom: 72px; display: flex; flex-direction: column; gap: 24px; }
.hero h1 { color: var(--colour-text-inverse); font-size: 40px; line-height: 46px; letter-spacing: -0.6px; }
.hero p { color: var(--colour-text-inverse-secondary); font-size: 18px; line-height: 28px; max-width: 34em; }
.status { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding-top: 20px; border-top: 1px solid var(--color-transparent-white-20); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: var(--radius-full); border: 1px solid var(--color-transparent-white-30); color: var(--colour-text-inverse); font-weight: 600; font-size: 15px; line-height: 20px; }
.status span.note { color: var(--colour-text-inverse-secondary); font-size: 15px; }
.home-more { padding: 40px 0 48px; }
.home-more p { color: var(--colour-text-secondary); font-size: 16px; }

/* message pages (email confirmed) */
.msg { flex: 1; display: flex; align-items: center; }
.msg .wrap { max-width: 560px; padding-top: 72px; padding-bottom: 72px; display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; }
.msg h1 { font-size: 32px; line-height: 38px; letter-spacing: -0.4px; }
.msg p { color: var(--colour-text-body-muted); font-size: 18px; line-height: 28px; }
.msg .small { color: var(--colour-text-secondary); font-size: 15px; line-height: 22px; }
.badge { width: 64px; height: 64px; border-radius: var(--radius-full); background: var(--colour-surface-raised); color: var(--colour-icon-brand); display: flex; align-items: center; justify-content: center; }
.horizon { color: var(--colour-icon-secondary); }

/* reading pages */
.page { padding: 40px 0 64px; }
.page .wrap { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; }
.title { display: flex; flex-direction: column; gap: 8px; }
.title h1 { font-size: 34px; line-height: 40px; letter-spacing: -0.5px; }
.title .meta { color: var(--colour-text-secondary); font-size: 15px; }
.prose { max-width: 680px; display: flex; flex-direction: column; gap: 16px; }
.prose h2 { font-size: 24px; line-height: 30px; margin-top: 24px; scroll-margin-top: 24px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--colour-text-body-muted); }
.prose ul, .prose ol { margin: 0; padding-left: 1.3em; display: flex; flex-direction: column; gap: 6px; }
.toc { border: 1px solid var(--colour-border); border-radius: var(--radius-5); background: var(--colour-surface); padding: 16px 20px; align-self: start; }
.toc h2 { font-family: var(--font-ui); font-size: 13px; line-height: 18px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--colour-text-secondary); margin-bottom: 8px; }
.toc ol { margin: 0; padding-left: 1.4em; display: flex; flex-direction: column; gap: 2px; font-size: 15px; line-height: 22px; }
.toc li { padding: 4px 0; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.placeholder-note { border-left: 4px solid var(--colour-icon-brand); background: var(--colour-surface-raised); color: var(--colour-text); padding: 14px 18px; border-radius: 0 var(--radius-3) var(--radius-3) 0; font-size: 15px; line-height: 22px; }
.ph { border: 1px dashed var(--colour-border); border-radius: var(--radius-3); padding: 12px 14px; color: var(--colour-text-secondary) !important; font-size: 15px; line-height: 23px; }
.ph::before { content: "Placeholder"; display: block; font-size: 12px; line-height: 16px; letter-spacing: 1px; text-transform: uppercase; font-weight: 600; color: var(--colour-text-secondary); margin-bottom: 4px; }
.card { background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: var(--radius-5); padding: 20px 22px; display: flex; flex-direction: column; gap: 10px; }
.mail { font-size: 20px; line-height: 28px; font-weight: 600; overflow-wrap: anywhere; }
.prose code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.92em; background: var(--colour-surface-secondary); border: 1px solid var(--colour-border); border-radius: 6px; padding: 1px 6px; }

@container (min-width: 900px) {
  .hero .wrap { padding-top: 112px; padding-bottom: 120px; gap: 28px; }
  .hero h1 { font-size: 60px; line-height: 66px; letter-spacing: -1px; }
  .hero p { font-size: 20px; line-height: 32px; }
  .msg h1 { font-size: 40px; line-height: 46px; }
  .page { padding: 64px 0 96px; }
  .page .wrap { grid-template-columns: 240px minmax(0, 1fr); column-gap: 64px; }
  .page .title { grid-column: 2; }
  .title h1 { font-size: 44px; line-height: 50px; }
  .toc { grid-row: 2; position: sticky; top: 24px; }
  .wide { grid-column: 2; }
  .page.single .wrap { grid-template-columns: minmax(0, 680px); justify-content: center; }
  .page.single .title, .page.single .wide { grid-column: 1; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }