/* Shared design system for andersennl.github.io */

:root {
  color-scheme: dark;
  --bg: #0d1321;
  --text: #f7f8fb;
  --body: #c4cad5;
  --muted: #98a2b2;
  --card: #1a2230;
  --line: rgba(226, 233, 244, .16);
  --line-soft: rgba(226, 233, 244, .1);
  --accent: #65d7e8;
  --accent-dark: #a0eefa;
  --accent-tint: rgba(101, 215, 232, .1);
  --warn: #ff7ba7;
  --warn-line: rgba(255, 123, 167, .3);
  --warn-tint: rgba(255, 123, 167, .12);
  --header: rgba(13, 19, 33, .86);
  --rule: rgba(226, 233, 244, .3);
  --visual: linear-gradient(180deg, #171f2d, #121a28);
  --visual-line: rgba(226, 233, 244, .12);
  --image-line: rgba(226, 233, 244, .18);
  --image-shadow: rgba(0, 0, 0, .5);
  --button-line: rgba(226, 233, 244, .24);
  --button-line-hover: rgba(226, 233, 244, .55);
  --accent-line: rgba(101, 215, 232, .36);
  --accent-card: rgba(101, 215, 232, .1);
  --accent-card-text: #bceef3;
  --code-bg: rgba(226, 233, 244, .09);
  --key-line: rgba(226, 233, 244, .28);
  --key-bg: rgba(226, 233, 244, .08);
  --footer-line: rgba(226, 233, 244, .14);
  --sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --gutter: clamp(20px, 5vw, 64px);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f5f2;
  --text: #191917;
  --body: #4a4a44;
  --muted: #6b6b64;
  --card: #fff;
  --line: rgba(25, 25, 23, .13);
  --line-soft: rgba(25, 25, 23, .09);
  --accent: #1f5c4a;
  --accent-dark: #154236;
  --accent-tint: rgba(31, 92, 74, .08);
  --warn: #8a4d00;
  --warn-line: rgba(164, 91, 0, .3);
  --warn-tint: rgba(164, 91, 0, .06);
  --header: rgba(246, 245, 242, .86);
  --rule: rgba(25, 25, 23, .25);
  --visual: linear-gradient(180deg, #f1f0ec, #e9e8e3);
  --visual-line: rgba(25, 25, 23, .1);
  --image-line: rgba(25, 25, 23, .14);
  --image-shadow: rgba(25, 25, 23, .4);
  --button-line: rgba(25, 25, 23, .16);
  --button-line-hover: rgba(25, 25, 23, .42);
  --accent-line: rgba(31, 92, 74, .28);
  --accent-card: rgba(31, 92, 74, .06);
  --accent-card-text: #3c5249;
  --code-bg: rgba(25, 25, 23, .06);
  --key-line: rgba(25, 25, 23, .2);
  --key-bg: rgba(25, 25, 23, .05);
  --footer-line: rgba(25, 25, 23, .12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); text-decoration: underline; text-underline-offset: .18em; }

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px var(--gutter);
  background: var(--header);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.wordmark:hover { color: var(--text); text-decoration: none; }
.wordmark:hover .wordmark-name { text-decoration: underline; text-underline-offset: .18em; }
.wordmark-name { font-size: 15px; font-weight: 600; letter-spacing: -.015em; }
.wordmark-rule { width: 1px; height: 14px; background: var(--rule); }
.wordmark-tag { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
}

.theme-toggle:hover { border-color: var(--button-line-hover); color: var(--accent-dark); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.theme-toggle-icon { width: 16px; height: 16px; }
.theme-toggle-icon { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }

/* Too wide to sit on one line on a phone, so it stacks under the name instead of hiding. */
@media (max-width: 560px) {
  .wordmark { flex-direction: column; align-items: flex-start; gap: 2px; }
  .wordmark-rule { display: none; }
  .wordmark-tag { font-size: 10px; letter-spacing: .1em; }
  .theme-toggle-label { display: none; }
  .theme-toggle { padding: 8px; }
}

/* Layout */

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(44px, 8vw, 96px) var(--gutter) 96px;
}

main.home { padding-top: clamp(56px, 11vw, 128px); }

.eyebrow {
  margin: 0 0 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -.035em;
  text-wrap: balance;
}

main.home h1 { max-width: 20ch; font-size: clamp(2.6rem, 7vw, 4.6rem); }

.lead {
  margin: 22px 0 0;
  max-width: 48ch;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--body);
  text-wrap: pretty;
}

main.home .lead { margin-top: 24px; max-width: 46ch; }

/* App cards on the home page */

.apps { display: grid; gap: 20px; margin-top: clamp(48px, 8vw, 88px); }

.app-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--card);
  overflow: hidden;
}

.app-card-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(26px, 4vw, 44px);
}

.tags { display: flex; align-items: center; gap: 10px; }

.tag,
.tag-plain {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.tag { padding: 4px 10px; border-radius: 999px; background: rgba(31, 92, 74, .1); color: var(--accent); }
.tag-plain { color: var(--muted); }

.app-card h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -.03em;
  line-height: 1.05;
}

.app-card-body > p {
  margin: 0;
  max-width: 38ch;
  font-size: 1.0625rem;
  color: var(--body);
  text-wrap: pretty;
}

.points {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .9375rem;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: auto;
  padding-top: 12px;
}

.app-card-visual {
  display: grid;
  place-items: center;
  padding: clamp(22px, 3vw, 36px);
  background: var(--visual);
  border-left: 1px solid var(--visual-line);
}

.project-visual {
  align-content: center;
  gap: 18px;
  color: #fff;
  background: linear-gradient(145deg, #101c33, #29375b);
  text-align: center;
}

.project-mark {
  display: grid;
  width: 96px;
  height: 96px;
  place-items: center;
  border-radius: 28px;
  background: linear-gradient(145deg, #55d8e4, #7165ee 60%, #9a62d4);
  box-shadow: 0 24px 48px -24px rgba(0, 0, 0, .7);
}

.project-mark svg { width: 52px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.project-visual strong { font-size: clamp(1.75rem, 3vw, 2.4rem); font-weight: 500; letter-spacing: -.03em; }
.project-visual span { color: #b8c1d4; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }

@media (max-width: 820px) {
  .app-card { grid-template-columns: minmax(0, 1fr); }
  .app-card-visual { border-left: 0; border-top: 1px solid var(--visual-line); }
}

/* App screenshots */

.shot {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--image-line);
  box-shadow: 0 18px 40px -24px var(--image-shadow);
}

.shot-wide { max-width: 100%; margin-top: clamp(36px, 6vw, 64px); border-radius: 16px; }

/* Buttons */

.btn {
  display: inline-block;
  padding: 11px 20px;
  border: 0;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  text-decoration: none;
}

.btn:hover { background: var(--accent); color: var(--bg); text-decoration: none; }

.btn-ghost {
  border: 1px solid var(--button-line);
  background: var(--card);
  color: var(--text);
}

.btn-ghost:hover { border-color: var(--button-line-hover); background: var(--card); color: var(--text); }

.link-strong { font-size: 15px; font-weight: 500; }

.badge { display: inline-block; margin-top: 28px; }
.badge:hover { text-decoration: none; }

/* The asset is 156.10054 × 40. Pinning the height to its native 40px and letting the
   width follow keeps the top and bottom edges on whole pixels — forcing a round 156px
   width instead would rescale the whole badge by 0.9994 and soften its outline. */
.badge img { display: block; width: auto; height: 40px; }

.badge-inline { margin-top: 0; }

/* Integer height so it matches the badge's native 40px sitting next to it. */
.actions .btn {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 20px;
}

/* Feature grids */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: clamp(40px, 7vw, 72px);
}

.grid-wide { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
}

.card h2,
.card h3 { margin: 0 0 8px; font-size: 1.0625rem; font-weight: 600; }
.card p { margin: 0; font-size: .9375rem; color: var(--muted); }
.card p + p { margin-top: 10px; }
.card .body { color: var(--body); }

.card-accent { border-color: var(--accent-line); background: var(--accent-card); }
.card-accent h3, .card-accent h2 { color: var(--accent-dark); }
.card-accent p { color: var(--accent-card-text); }

.card-warn {
  padding: clamp(22px, 3vw, 32px);
  border-radius: 18px;
  border-color: var(--warn-line);
  background: var(--warn-tint);
}

.card-warn h2 { margin-bottom: 12px; font-size: 1.125rem; }
.card-warn .warning { margin: 0 0 14px; font-size: 1rem; font-weight: 600; color: var(--warn); }
.card-warn ul { display: grid; gap: 8px; margin: 0; padding-left: 20px; font-size: .9375rem; color: var(--body); }

.card-lg { padding: clamp(22px, 3vw, 32px); border-radius: 18px; }
.card-lg h2 { margin-bottom: 10px; font-size: 1.125rem; }

.stack { display: grid; gap: 16px; margin-top: clamp(36px, 6vw, 64px); }

.page-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 48px; }

/* Prose pages (privacy policies) */

.prose { max-width: 780px; }
.prose .updated { margin-top: .75rem; color: var(--muted); font-size: .95rem; }
.prose h2 { margin: 3rem 0 0; font-size: 1.35rem; font-weight: 600; letter-spacing: -.02em; }
.prose h3 { margin: 2rem 0 0; font-size: 1.05rem; font-weight: 600; }
.prose p { margin: 1rem 0 0; color: var(--body); }
.prose .lead { color: var(--body); }
.prose ul { margin: 1rem 0 0; padding-left: 1.25rem; color: var(--body); }
.prose li { margin-top: .625rem; }
.prose strong { color: var(--text); }

.note {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
}

.note p { margin: 0; }
.note p + p { margin-top: 1rem; }

code {
  padding: .12em .4em;
  border-radius: .35rem;
  background: var(--code-bg);
  font-family: var(--mono);
  font-size: .9em;
  word-break: break-all;
}

pre {
  margin: 1rem 0 0;
  padding: 1rem;
  overflow-x: auto;
  border-radius: .75rem;
  background: var(--code-bg);
}

pre code { padding: 0; background: none; word-break: normal; }

kbd {
  padding: .1em .4em;
  border: 1px solid var(--key-line);
  border-radius: .35rem;
  background: var(--key-bg);
  font-family: var(--mono);
  font-size: .9em;
}

/* Footer */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(56px, 9vw, 104px);
  padding-top: 22px;
  border-top: 1px solid var(--footer-line);
}

.site-footer p { margin: 0; font-size: .9375rem; color: var(--muted); }
.site-footer .links { display: flex; flex-wrap: wrap; gap: 18px; }