/* KodeBy SSH – sshapp.kodeby.dk
   The app's two looks: "Phosphor" (dark, the default) and "Fjord" (light, for people whose
   device prefers light). IBM Plex Sans for text, JetBrains Mono for anything terminal.
   No JavaScript and no inline styles (strict CSP). The blinking cursor is CSS only and stops
   for people who prefer reduced motion. */

@font-face { font-family: "Plex"; src: url("/fonts/plex-sans-regular.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex"; src: url("/fonts/plex-sans-semibold.woff") format("woff"); font-weight: 600; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("/fonts/jetbrains-mono-regular.woff") format("woff"); font-weight: 400; font-display: swap; }

:root {
  /* Phosphor */
  --ground: #0B0F0E;
  --ground-2: #0F1513;
  --card: #131A18;
  --card-2: #1B2422;
  --ink: #E6F2EC;
  --muted: #8FA39B;
  --line: #2E3B37;
  --line-soft: #1F2A27;
  --accent: #4ADE80;
  --accent-ink: #052E16;
  --accent-soft: #12301F;
  --accent-text: #86EFAC;
  --danger: #F87171;
  --danger-soft: #3B1414;
  --glow: rgba(74, 222, 128, .10);
  --shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 24px 48px rgba(0, 0, 0, .45);
  /* The terminal panel is dark in both looks, like in the app. */
  --term: #0B0F0E;
  --term-bar: #131A18;
  --term-ink: #E6F2EC;
  --term-muted: #8FA39B;
  --term-line: #2E3B37;
  --term-green: #4ADE80;
  --term-prompt: #86EFAC;
  --sans: "Plex", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    /* Fjord */
    --ground: #EEF2F5;
    --ground-2: #E4EAEF;
    --card: #FFFFFF;
    --card-2: #F4F7F9;
    --ink: #102A43;
    --muted: #52667A;
    --line: #CED8E1;
    --line-soft: #DFE6EC;
    --accent: #0E7C86;
    --accent-ink: #FFFFFF;
    --accent-soft: #DCF0F1;
    --accent-text: #0A5A61;
    --danger: #C62828;
    --danger-soft: #FDECEC;
    --glow: rgba(14, 124, 134, .10);
    --shadow: 0 1px 2px rgba(16, 42, 67, .06), 0 16px 36px rgba(16, 42, 67, .12);
    --term: #102A43;
    --term-bar: #0C2136;
    --term-ink: #E8EEF4;
    --term-muted: #93A9BE;
    --term-line: #24425F;
    --term-green: #5ED3DB;
    --term-prompt: #8FE3E9;
    color-scheme: light;
  }
}

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

html { font-size: 112.5%; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2 { font-weight: 600; margin: 0; text-wrap: balance; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 1.2rem + 3.8vw, 3.7rem); line-height: 1.06; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.1rem); line-height: 1.18; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
code, pre { font-family: var(--mono); }

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

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--card); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 12px; }

/* ---------------------------------------------------------------- Top bar */

.topbar { position: relative; z-index: 2; border-bottom: 1px solid var(--line-soft); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; }
.logo { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; font-size: 1.1rem; text-decoration: none; color: var(--ink); }
.logo-tile { width: 40px; height: 40px; border-radius: 11px; background: #0B0F0E; border: 1px solid #2E3B37; display: grid; place-items: center; }
.logo-icon { width: 24px; height: 20px; stroke: #4ADE80; }
.logo-icon .fill, .note-glyph .fill, .end-glyph .fill { fill: #4ADE80; stroke: none; }
.top-link { color: var(--muted); text-decoration: none; font-size: .9rem; padding: 6px 14px; border: 1px solid var(--line); border-radius: 20px; }
.top-link:hover { color: var(--ink); background: var(--card); }

/* ---------------------------------------------------------------- Hero */

.hero {
  position: relative;
  padding: 64px 0 88px;
  background:
    radial-gradient(800px 420px at 85% 10%, var(--glow), transparent 65%),
    linear-gradient(var(--line-soft) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--ground);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.lead { font-size: 1.15rem; margin-top: 22px; max-width: 32em; color: var(--muted); }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 32px; }
.small { margin-top: 18px; font-size: .88rem; color: var(--muted); }

.badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: .95rem;
  padding: 12px 20px; border-radius: 999px;
  color: var(--accent-text); background: var(--accent-soft); border: 1px solid var(--accent);
}
.badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.button {
  display: inline-block; font-weight: 600; text-decoration: none;
  padding: 13px 26px; border-radius: 999px;
  background: var(--accent); color: var(--accent-ink);
}
.button:hover { filter: brightness(1.08); }
.text-link { color: var(--ink); font-weight: 600; text-decoration: none; border-bottom: 2px solid var(--accent); padding-bottom: 2px; }
.text-link:hover { color: var(--accent); }

/* The terminal window */
.term-window { margin: 0; background: var(--term); border: 1px solid var(--term-line); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); color: var(--term-ink); }
.term-bar { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: var(--term-bar); border-bottom: 1px solid var(--term-line); font-size: .95rem; }
.term-bar b { font-weight: 600; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--term-green); box-shadow: 0 0 10px var(--term-green); }
.term-addr { margin-left: auto; font-family: var(--mono); font-size: .78rem; color: var(--term-muted); }
.term-lines { margin: 0; padding: 18px 20px 20px; font-size: clamp(.62rem, .5rem + .45vw, .82rem); line-height: 1.7; white-space: pre; overflow-x: auto; }
.pr { color: var(--term-prompt); }
.ok { color: var(--term-green); }
.cursor { display: inline-block; width: .62em; height: 1.15em; vertical-align: -.22em; background: var(--term-ink); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.keyrow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; padding: 12px; background: var(--term-bar); border-top: 1px solid var(--term-line); }
.key {
  font-family: var(--mono); font-size: .8rem; text-align: center;
  padding: 9px 0; border-radius: 10px;
  background: var(--term); border: 1px solid var(--term-line); color: var(--term-ink);
}
.key-on { background: var(--term-green); color: #052E16; border-color: var(--term-green); }

/* ---------------------------------------------------------------- Features */

.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding-top: 96px; }
.feature-flip .feature-text { order: 2; }
.feature-text p { margin-top: 16px; color: var(--muted); max-width: 32em; }
.feature-text p + p { margin-top: 12px; }

.checks { margin-top: 20px; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 32px; }
.checks li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 18px; height: 18px; border-radius: 50%; background: var(--accent-soft); border: 1px solid var(--accent); }
.checks li::after { content: ""; position: absolute; left: 8px; top: calc(.45em + 4px); width: 5px; height: 9px; border: solid var(--accent); border-width: 0 2px 2px 0; transform: rotate(45deg); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 26px; box-shadow: var(--shadow); }
.card-title { font-weight: 600; font-size: 1.05rem; }

/* Keys card: always dark, like the app's key row */
.keys-card { background: var(--term-bar); border-color: var(--term-line); display: grid; gap: 4px; padding: 18px; }
.keys-card .keyrow { padding: 0; background: none; border: 0; }
.keyrow-big .key { padding: 14px 0; font-size: .9rem; }
.keys-hint { margin-top: 14px; text-align: center; color: var(--term-muted); font-family: var(--mono); font-size: .85rem; }
.key-inline { display: inline-block; padding: 4px 10px; }

/* Notification */
.note { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 20px 22px; box-shadow: var(--shadow); max-width: 440px; justify-self: center; width: 100%; }
.note-head { display: flex; align-items: center; gap: 10px; font-size: .8rem; color: var(--muted); }
.note-icon { width: 24px; height: 24px; border-radius: 50%; background: #0B0F0E; display: grid; place-items: center; }
.note-glyph { width: 13px; height: 11px; stroke: #4ADE80; }
.note-title { font-weight: 600; margin-top: 10px; }
.note-text { color: var(--muted); font-size: .92rem; font-family: var(--mono); }
.note-acts { margin-top: 14px; }
.note-acts span { font-weight: 600; font-size: .9rem; color: var(--accent); }

/* Key setup */
.setup { margin-top: 18px; display: grid; gap: 14px; }
.setup li { display: flex; gap: 14px; align-items: flex-start; }
.setup b { display: block; font-weight: 600; font-size: .95rem; }
.setup small { color: var(--muted); font-size: .85rem; }
.tick { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-size: .8rem; font-weight: 600; }
.setup-done { margin-top: 20px; padding: 12px 16px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-text); font-weight: 600; font-size: .92rem; }

/* Changed host key */
.warn-card { border-color: var(--danger); background: linear-gradient(var(--danger-soft), var(--card) 55%); }
.warn-title { font-weight: 600; font-size: 1.1rem; color: var(--danger); }
.warn-text { margin-top: 8px; color: var(--muted); font-size: .92rem; }
.fp { margin-top: 16px; display: grid; gap: 8px; }
.fp li { display: flex; justify-content: space-between; gap: 12px; font-size: .85rem; padding: 10px 14px; border-radius: 10px; background: var(--card-2); }
.fp span { color: var(--muted); }
.fp code { font-size: .8rem; }
.warn-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.btn-main { font-weight: 600; font-size: .9rem; padding: 10px 18px; border-radius: 999px; background: var(--danger); color: #FFFFFF; }
.btn-quiet { font-weight: 600; font-size: .9rem; padding: 10px 18px; border-radius: 999px; color: var(--muted); border: 1px solid var(--line); }

/* Files */
.crumbs { font-family: var(--mono); font-size: .85rem; color: var(--accent-text); background: var(--accent-soft); display: inline-block; padding: 4px 10px; border-radius: 8px; }
.files { margin-top: 14px; }
.file-row { display: flex; align-items: center; gap: 14px; padding: 11px 2px; border-bottom: 1px solid var(--line-soft); }
.file-name { flex: 1; }
.file-size { color: var(--muted); font-size: .85rem; font-family: var(--mono); }
.file-icon { width: 20px; height: 16px; border-radius: 3px; flex: none; }
.file-icon.dir { background: var(--accent); clip-path: polygon(0 0, 40% 0, 50% 18%, 100% 18%, 100% 100%, 0 100%); }
.file-icon.file { width: 15px; height: 19px; margin: 0 2.5px; border: 2px solid var(--muted); border-radius: 3px; }
.transfer { margin-top: 18px; }
.transfer p { display: flex; justify-content: space-between; font-size: .88rem; }
.transfer p span:last-child { color: var(--muted); font-family: var(--mono); }
.progress { display: block; height: 6px; margin-top: 8px; border-radius: 3px; background: var(--card-2); overflow: hidden; }
.progress-fill { display: block; height: 100%; width: 64%; background: var(--accent); border-radius: 3px; }

/* ---------------------------------------------------------------- Private + looks */

.private { padding-top: 110px; text-align: center; }
.pills { margin-top: 28px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.pills li { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 10px 20px; font-size: .95rem; }

.looks { display: flex; align-items: center; gap: 36px; padding-top: 96px; max-width: 820px; }
.looks p { margin-top: 10px; color: var(--muted); }
.swatches { display: flex; flex: none; }
.swatch { width: 92px; height: 92px; border-radius: 24px; display: grid; place-items: center; box-shadow: var(--shadow); }
.swatch-dark { background: #0B0F0E; border: 1px solid #2E3B37; transform: rotate(-6deg); }
.swatch-light { background: #EEF2F5; border: 1px solid #CED8E1; margin-left: -18px; transform: rotate(6deg) translateY(10px); }
.swatch-glyph { width: 46px; height: 38px; }
.swatch-dark .swatch-glyph { stroke: #4ADE80; }
.swatch-dark .swatch-glyph .fill { fill: #4ADE80; stroke: none; }
.swatch-light .swatch-glyph { stroke: #0E7C86; }
.swatch-light .swatch-glyph .fill { fill: #0E7C86; stroke: none; }

/* ---------------------------------------------------------------- End */

.end { margin-top: 110px; padding: 72px 0; background: var(--ground-2); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.end-inner { display: flex; gap: 32px; align-items: center; max-width: 820px; }
.end-tile { flex: none; width: 96px; height: 96px; border-radius: 26px; background: #0B0F0E; border: 1px solid #2E3B37; display: grid; place-items: center; box-shadow: var(--shadow); }
.end-glyph { width: 52px; height: 42px; stroke: #4ADE80; }
.end p { margin-top: 12px; color: var(--muted); }
.end p:last-child { margin-top: 22px; }

/* ---------------------------------------------------------------- Footer */

.foot { padding: 40px 0 56px; font-size: .9rem; color: var(--muted); }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 28px; }
.foot-links a { color: var(--ink); text-decoration: none; }
.foot-links a:hover { color: var(--accent); }
.made { margin-top: 14px; }

/* ---------------------------------------------------------------- Privacy and 404 */

.doc { padding-top: 48px; padding-bottom: 40px; }
.prose { max-width: 720px; }
.prose h1 { font-size: clamp(1.9rem, 1.3rem + 2vw, 2.6rem); }
.prose h2 { font-size: 1.3rem; margin-top: 36px; }
.prose p, .prose ul { margin-top: 14px; }
.prose ul { list-style: disc; padding-left: 1.3em; }
.prose li + li { margin-top: 6px; }
.prose em { color: var(--muted); }
.prose code { font-size: .88em; background: var(--card-2); padding: 1px 6px; border-radius: 6px; }
.site-note { margin-top: 36px !important; padding: 14px 18px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); }
.term-404 { font-family: var(--mono); background: var(--term); color: var(--term-ink); padding: 16px 20px; border-radius: 14px; }

/* ---------------------------------------------------------------- Small screens */

@media (max-width: 860px) {
  .hero { padding: 40px 0 64px; }
  .hero-inner, .feature { grid-template-columns: 1fr; gap: 36px; }
  .feature { padding-top: 72px; }
  .feature-flip .feature-text { order: 0; }
  .looks, .end-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
  .private { text-align: left; }
  .pills { justify-content: flex-start; }
}

@media (max-width: 420px) {
  .keyrow { gap: 5px; padding: 10px; }
  .key { font-size: .7rem; }
  .term-addr { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
}