/* owencosta.diy: one stylesheet for the portfolio, the account pages and the 404 page. */
:root {
  --bg: #0b0e14;
  --surface: #121722;
  --surface-2: #19202d;
  --line: #242d3d;
  --text: #e9edf4;
  --sub: #a3adbd;
  --dim: #6f7a8d;
  --accent: #2f7dff;
  --accent-text: #8db8ff;
  --ok: #34c774;
  --warn: #ffb02e;
  --danger: #ff6464;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--sans); overflow-wrap: break-word; }
img, canvas { max-width: 100%; }
a { color: var(--accent-text); text-underline-offset: 3px; }
a:hover { color: #b3cfff; }
h1, h2, h3 { line-height: 1.2; margin: 0; }
p { margin: 0 0 12px; }
code { font: 0.9em var(--mono); background: var(--surface-2); padding: 1px 5px; border-radius: 5px; }
.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.label { font: 12px/1.4 var(--mono); color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; }
.muted { color: var(--sub); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 2px; }

/* Header */
.top { position: sticky; top: 0; z-index: 5; background: rgba(11, 14, 20, 0.94); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 60px; }
.brand { color: var(--text); text-decoration: none; font-weight: 700; font-size: 17px; white-space: nowrap; margin-right: auto; }
.brand:hover { color: var(--text); }
.brand span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--sub); text-decoration: none; font-size: 15px; padding: 8px 10px; border-radius: 8px; white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: var(--surface); }
.me { display: inline-flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-size: 14px;
      padding: 6px 12px 6px 6px; border: 1px solid var(--line); border-radius: 999px; white-space: nowrap; max-width: 190px; }
.me:hover { color: var(--text); border-color: var(--dim); }
.me .initial { width: 26px; height: 26px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center;
               font-weight: 700; font-size: 13px; flex: none; }
.me canvas { width: 26px; height: 26px; border-radius: 50%; flex: none; }
.me .who { overflow: hidden; text-overflow: ellipsis; }
.me.out { padding: 6px 14px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px;
            padding: 7px 12px; font: 600 14px var(--sans); cursor: pointer; }

@media (max-width: 760px) {
  .menu-btn { display: inline-block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch;
         gap: 0; padding: 8px 20px 14px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 10px; font-size: 16px; }
}

/* Buttons and forms */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 9px 16px;
       border-radius: 10px; border: 1px solid var(--line); background: none; color: var(--text); text-decoration: none;
       font: 600 15px/1.2 var(--sans); cursor: pointer; white-space: nowrap; }
.btn:hover { color: var(--text); border-color: var(--dim); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #4a8fff; border-color: #4a8fff; }
.btn.danger { color: var(--danger); border-color: #4a2630; }
.btn.danger:hover { border-color: var(--danger); }
.btn:disabled { opacity: 0.55; cursor: default; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
label { display: block; font-size: 14px; color: var(--sub); margin: 0 0 6px; }
input { width: 100%; min-height: 44px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line);
        background: var(--bg); color: var(--text); font: 16px var(--sans); }
input:focus { border-color: var(--accent); outline: none; }
.field { margin-bottom: 14px; }
.hint { font-size: 13px; color: var(--dim); margin-top: 6px; }
.error { color: #ffb3b3; background: #2a1418; border: 1px solid #4a2630; border-radius: 10px; padding: 10px 12px; font-size: 14px; margin-bottom: 14px; }
.notice { color: #bfe8cf; background: #0f2419; border: 1px solid #1f4a33; border-radius: 10px; padding: 10px 12px; font-size: 14px; margin-bottom: 14px; }
[hidden] { display: none !important; }

/* Sections */
section { padding: 56px 0; border-top: 1px solid var(--line); }
section:first-of-type { border-top: 0; }
.head { margin-bottom: 24px; }
.head h2 { font-size: 26px; margin-top: 6px; }
.head p { color: var(--sub); max-width: 46em; margin: 10px 0 0; }

/* Intro */
.intro { padding-top: 72px; padding-bottom: 56px; }
.intro h1 { font-size: clamp(40px, 8vw, 64px); letter-spacing: -0.02em; margin: 10px 0 18px; }
.intro p { font-size: 18px; color: var(--sub); max-width: 38em; }
.intro p strong { color: var(--text); font-weight: 600; }
.intro .row { margin-top: 26px; }

/* Featured project */
.feature { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.shot { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #000; }
.shot img { display: block; width: 100%; height: auto; }
.feature h3 { font-size: 28px; margin: 6px 0 12px; }
.feature p { color: var(--sub); }
.facts { display: flex; flex-wrap: wrap; gap: 6px 8px; margin: 16px 0 22px; padding: 0; list-style: none; }
.facts li { font: 12px/1.4 var(--mono); color: var(--sub); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; white-space: nowrap; }
@media (max-width: 820px) { .feature { grid-template-columns: minmax(0, 1fr); gap: 22px; } }

/* Project cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; min-width: 0;
        display: flex; flex-direction: column; }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card h3 a { color: var(--text); text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card p { color: var(--sub); font-size: 15px; flex: 1; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 14px; font: 12px/1.6 var(--mono); color: var(--dim); margin-top: 6px; }
.lang { display: inline-flex; align-items: center; gap: 6px; }
.lang::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--dim); }
.lang[data-lang="JavaScript"]::before { background: #f1e05a; }
.lang[data-lang="TypeScript"]::before { background: #3178c6; }
.lang[data-lang="Python"]::before { background: #3572a5; }
.lang[data-lang="C"]::before { background: #8a8f98; }
.lang[data-lang="HTML"]::before { background: #e34c26; }
.lang[data-lang="CSS"]::before { background: #663399; }
.lang[data-lang="Swift"]::before { background: #f05138; }
.lang[data-lang="Luau"]::before, .lang[data-lang="Lua"]::before { background: #00a2ff; }
.head.spaced { margin-top: 56px; }

/* Experience and skills */
.job { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 24px; padding: 20px 0; border-top: 1px solid var(--line); }
.job:first-child { border-top: 0; padding-top: 0; }
.job .when { font: 13px/1.6 var(--mono); color: var(--dim); }
.job h3 { font-size: 18px; }
.job .where { color: var(--sub); margin: 2px 0 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 12px 0 0; list-style: none; }
.chips li { font-size: 13px; color: var(--text); background: var(--surface-2); border-radius: 7px; padding: 4px 10px; }
@media (max-width: 640px) { .job { grid-template-columns: minmax(0, 1fr); gap: 4px; } }
.skills { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.skills .card p { flex: none; font-size: 14px; margin: 12px 0 0; }

/* Account callout */
.callout { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px;
           background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.callout h2 { font-size: 22px; margin-bottom: 6px; }
.callout p { color: var(--sub); margin: 0; max-width: 40em; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 44px; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
footer a { color: var(--sub); text-decoration: none; }
footer a:hover { color: var(--text); }

/* Account pages */
.page { padding: 44px 0 64px; }
.page h1 { font-size: 32px; margin-bottom: 8px; }
.page > .wrap > p.muted { max-width: 44em; }
.narrow { max-width: 440px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; min-width: 0; }
.panel h2 { font-size: 18px; margin-bottom: 4px; }
.panel > p.muted { font-size: 15px; }
.cols2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin-top: 24px; align-items: start; }
.col { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
@media (max-width: 760px) { .cols2 { grid-template-columns: minmax(0, 1fr); } }
.tabs { display: flex; gap: 4px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 4px; margin-bottom: 18px; }
.tabs button { flex: 1; min-height: 38px; border: 0; border-radius: 7px; background: none; color: var(--sub); font: 600 15px var(--sans); cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--surface-2); color: var(--text); }
.profile { display: flex; align-items: center; gap: 14px; min-width: 0; }
.profile canvas, .profile .initial { width: 64px; height: 64px; border-radius: 14px; flex: none; }
.profile .initial { background: var(--surface-2); display: grid; place-items: center; font-weight: 700; font-size: 26px; }
.profile b { display: block; font-size: 18px; overflow-wrap: anywhere; }
.profile small { color: var(--sub); font-size: 14px; }
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.list li:first-child { border-top: 0; }
.list .btn { min-height: 34px; padding: 6px 12px; font-size: 14px; }
hr.split { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }
.or { display: flex; align-items: center; gap: 12px; color: var(--dim); font-size: 13px; margin: 18px 0; }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--line); }

/* 404 */
.lost { padding-top: 96px; padding-bottom: 96px; }
.lost h1 { font-size: 40px; margin-bottom: 12px; }