/* nilsbauer.de — terminal edition */

@font-face {
  font-family: "Geist Mono";
  src: url("/assets/fonts/geist-mono.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #040705;
  --bg-2: #08100b;
  --fg: #c9f7d3;
  --g: #39ff7a;
  --g-dim: #1d8a45;
  --muted: #5d7a66;
  --accent: #5cf2ff;
  --warn: #ffb000;
  --err: #ff4d6d;
  --mag: #ff5cf0;
  --line: color-mix(in srgb, var(--g) 22%, transparent);
  --glow: 0 0 6px color-mix(in srgb, var(--g) 55%, transparent);
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  /* ASCII art needs box-drawing + block glyphs with identical advance widths */
  --art: Menlo, Consolas, "DejaVu Sans Mono", "Liberation Mono", "Cascadia Mono", ui-monospace, monospace;
  --sb-h: 30px;
}
[data-theme="amber"] { --g: #ffb000; --fg: #ffe4b0; --g-dim: #9a6a00; --muted: #8a7352; --accent: #ffd67a; }
[data-theme="cyan"]  { --g: #5cf2ff; --fg: #d3fbff; --g-dim: #1e8794; --muted: #5a7c82; --accent: #a594ff; }
[data-theme="root"]  { --g: #ff3b5c; --fg: #ffd6dd; --g-dim: #9c1f35; --muted: #8c5b64; --accent: #ffb000; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  padding-bottom: calc(var(--sb-h) + 8px);
  background:
    radial-gradient(1200px 600px at 75% -10%, color-mix(in srgb, var(--g) 9%, transparent), transparent 60%),
    radial-gradient(900px 500px at -10% 40%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 60%),
    linear-gradient(var(--bg), var(--bg));
  color: var(--fg);
  font: 15px/1.65 var(--mono);
  font-feature-settings: "liga" 0, "calt" 0;
  text-shadow: 0 0 1px color-mix(in srgb, var(--fg) 40%, transparent);
  overflow-x: hidden;
}
body::before { /* faint grid */
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--g) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--g) 5%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
}
::selection { background: var(--g); color: var(--bg); text-shadow: none; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 1px dashed var(--g); outline-offset: 3px; }
kbd {
  font: inherit; font-size: .85em; padding: 0 .4em;
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 3px;
  color: var(--g);
}
strong { color: var(--g); font-weight: 600; text-shadow: var(--glow); }
em { font-style: normal; color: var(--accent); }

.dim { color: var(--muted); }
.hl  { color: var(--g); text-shadow: var(--glow); }
.ok  { color: var(--g); }
.err { color: var(--err); }
.warn{ color: var(--warn); }
.num { color: var(--warn); }
.small { font-size: 12px; }
.sr-only, .js .h1-fallback {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: var(--bg); padding: 4px 8px; }

.art {
  font-family: var(--art);
  line-height: 1.15;
  margin: 0;
  white-space: pre;
  font-feature-settings: normal;
}

/* ---------- layout ---------- */
main { width: min(1120px, 100% - 40px); margin: 0 auto; }
.sec { padding: 72px 0 24px; }
.prompt { font-size: 15px; font-weight: 400; margin: 0 0 18px; color: var(--muted); word-break: break-word; }
.prompt.sub { margin: 18px 0 6px; }
.ps1 { color: var(--g); text-shadow: var(--glow); }
.path { color: var(--accent); }
.cmd { color: var(--fg); }
.cmd.typing::after, .cmd.typed-cursor::after {
  content: ""; display: inline-block; width: .6em; height: 1.05em; margin-left: 2px;
  vertical-align: -.15em; background: var(--g); animation: blink 1s steps(1) infinite;
}
.hint { margin: -6px 0 18px; font-size: 13px; }
.out { max-width: 78ch; }
.out p { margin: 0 0 14px; }
.idline { font-size: 13px; color: var(--fg); word-break: break-all; }

.cursor {
  display: inline-block; width: .62em; height: 1.1em; margin-left: 4px; vertical-align: -.18em;
  background: var(--g); box-shadow: var(--glow); animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: 6px 4px; color: var(--g); text-shadow: var(--glow);
  transition: background .15s, color .15s;
}
.btn:hover, .btn:focus-visible { background: var(--g); color: var(--bg); text-shadow: none; text-decoration: none; }
.btn-ghost { color: var(--fg); }
.btn-small { font-size: 13px; padding: 2px 4px; }
.btn-big { padding: 0; margin-top: 8px; }
.btn-big .art { line-height: 1.2; font-size: 16px; }

/* ---------- hero ---------- */
.hero {
  min-height: calc(100vh - var(--sb-h));
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center;
  padding: 56px 0 40px;
}
.hero-main { container-type: inline-size; min-width: 0; }
.banner {
  --cols: 76;
  font-size: min(16px, calc(100cqi / (var(--cols) * 0.602)));
  line-height: 1;
  margin: 8px 0 22px;
  width: max-content; max-width: 100%;
  color: var(--g);
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--g) 45%, transparent));
  cursor: pointer; user-select: none; -webkit-user-select: none;
}
.banner .l { transition: color .2s; }
.banner .l.hot { color: var(--accent); }
.banner .l.glitch { color: var(--mag); }
.role { margin: 0 0 4px; font-size: 16px; }
.tagline { margin: 0 0 26px; font-size: 16px; color: var(--fg); }
.actions { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 18px; }

/* portrait */
.portrait { margin: 0; display: grid; justify-items: center; gap: 12px; }
.portrait-frame {
  position: relative; display: grid; place-items: center;
  width: 232px; height: 232px; padding: 0; overflow: hidden;
  background: color-mix(in srgb, var(--bg-2) 80%, transparent);
}
.portrait-ascii {
  font-size: 6px; line-height: 6px; letter-spacing: 0;
  color: var(--g); text-shadow: 0 0 3px color-mix(in srgb, var(--g) 60%, transparent);
  grid-area: 1 / 1;
}
#portrait-img {
  grid-area: 1 / 1; width: 200px; height: 200px; object-fit: cover; display: block;
  filter: grayscale(1) contrast(1.15) brightness(.95);
  opacity: 0; clip-path: inset(0 0 100% 0);
  transition: clip-path .9s steps(18), opacity .2s;
}
.portrait-frame::after { /* phosphor tint over photo */
  content: ""; position: absolute; inset: 16px; pointer-events: none;
  background: var(--g); mix-blend-mode: multiply; opacity: 0; transition: opacity .3s;
}
.portrait-frame.decrypted #portrait-img { opacity: 1; clip-path: inset(0 0 0 0); }
.portrait-frame.decrypted .portrait-ascii { opacity: 0; transition: opacity .6s .5s; }
.portrait-frame.decrypted::after { opacity: .55; }
.portrait-frame.decrypted:hover::after { opacity: 0; }
.portrait-frame.decrypted:hover #portrait-img { filter: none; }
.corner { position: absolute; width: 18px; height: 18px; border: 0 solid var(--g); pointer-events: none; z-index: 2; }
.corner.tl { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px; }
.corner.tr { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; }
.corner.bl { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; }
.corner.br { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px; }
.scan {
  position: absolute; left: 8px; right: 8px; height: 2px; top: 8px; z-index: 2; pointer-events: none;
  background: var(--g); box-shadow: 0 0 12px 2px color-mix(in srgb, var(--g) 70%, transparent);
  animation: scan 3.2s ease-in-out infinite alternate;
}
@keyframes scan { to { top: calc(100% - 10px); } }
.portrait figcaption { font-size: 12px; text-align: center; line-height: 1.6; }

/* ---------- expertise tree ---------- */
.tree-wrap { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 40px; align-items: start; }
.tree { font-size: 15px; line-height: 1.5; color: var(--muted); }
.tree .dir { color: var(--accent); }
.tree button { color: var(--fg); padding: 0 2px; margin: 0 -2px; }
.tree button:hover { color: var(--g); text-shadow: var(--glow); }
.tree button[aria-current="true"] { background: var(--g); color: var(--bg); text-shadow: none; }
.tree-out {
  position: sticky; top: 24px;
  border: 1px solid var(--line); padding: 4px 20px 16px;
  background: color-mix(in srgb, var(--bg-2) 85%, transparent);
  min-height: 160px;
}
.tree-desc { margin: 0; }

/* ---------- flow diagram ---------- */
.flow-wrap { overflow-x: auto; padding: 8px 0 4px; scrollbar-color: var(--g-dim) transparent; container-type: inline-size; }
.flow {
  /* 80 columns must always fit the container */
  font-size: clamp(6.5px, calc(100cqi / (80 * 0.602)), 14px); line-height: 1.3; color: var(--muted);
  cursor: pointer; width: max-content; margin: 0 auto;
}
.flow .actor { color: var(--accent); }
.flow .done { color: var(--fg); }
.flow .cur { color: var(--g); text-shadow: var(--glow); }
.flow .pkt { color: var(--warn); text-shadow: 0 0 8px var(--warn); }
.flow .granted { color: var(--g); text-shadow: var(--glow); font-weight: 700; }
.flow-bar { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline; justify-content: space-between; margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 12px; }
.flow-caption { margin: 0; min-height: 1.65em; flex: 1 1 420px; }
.flow-ctl { display: flex; gap: 12px; }

/* ---------- jwt ---------- */
.jwt {
  display: block; width: 100%; text-align: left;
  border: 1px solid var(--line); padding: 18px 20px;
  background: color-mix(in srgb, var(--bg-2) 85%, transparent);
  font-size: 14px; line-height: 1.6; word-break: break-all; white-space: pre-wrap;
  transition: border-color .2s;
}
.jwt:hover { border-color: var(--g); }
.jwt .h { color: var(--err); }
.jwt .p { color: var(--mag); }
.jwt .sig { color: var(--accent); }
.jwt .dot { color: var(--fg); }
.jwt .label { color: var(--muted); }

/* json highlighting (certs, jwt, shell) */
.code { font-size: 14px; line-height: 1.55; margin: 0; overflow-x: auto; color: var(--muted); }
.k { color: var(--accent); }
.s { color: var(--g); }
.n { color: var(--warn); }
.b { color: var(--mag); }

/* ---------- contact ---------- */
.contact-intro { max-width: 70ch; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin: 22px 0; }
.contact-card {
  display: grid; gap: 10px; padding: 22px 22px 18px;
  border: 1px solid var(--line); color: var(--fg);
  background: color-mix(in srgb, var(--bg-2) 85%, transparent);
  position: relative; overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.contact-card .art { color: var(--g); font-size: 14px; line-height: 1.3; text-shadow: var(--glow); overflow: hidden; }
.contact-card .contact-value { font-size: 17px; color: var(--fg); }
.contact-card .contact-action { color: var(--muted); font-size: 13px; }
.contact-card:hover { border-color: var(--g); text-decoration: none; transform: translateY(-2px); }
.contact-card:hover .contact-action { color: var(--g); }
.contact-card::before { /* sweeping highlight */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(100deg, transparent 30%, color-mix(in srgb, var(--g) 10%, transparent) 50%, transparent 70%);
  transform: translateX(-100%); transition: transform .6s;
}
.contact-card:hover::before { transform: translateX(100%); }

/* ---------- footer ---------- */
.footer { width: min(1120px, 100% - 40px); margin: 80px auto 24px; border-top: 1px dashed var(--line); padding-top: 18px; font-size: 13px; }
.footer p { margin: 0 0 4px; }

/* ---------- status bar ---------- */
.statusbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; height: var(--sb-h);
  display: flex; align-items: center; gap: 14px; padding: 0 10px;
  background: var(--g); color: var(--bg); font-size: 13px; text-shadow: none;
  white-space: nowrap;
}
.statusbar a, .statusbar button { color: var(--bg); }
.statusbar a:hover { text-decoration: none; background: color-mix(in srgb, var(--bg) 20%, transparent); }
.sb-session { font-weight: 700; }
.sb-wins { display: flex; gap: 10px; overflow-x: auto; scrollbar-width: none; min-width: 0; flex: 1; }
.sb-wins a { padding: 0 2px; }
.sb-wins a.active { font-weight: 700; }
.sb-wins a.active::after { content: "*"; }
.sb-right { display: flex; gap: 12px; align-items: center; }
.sb-btn { padding: 0 4px; }
.sb-btn:hover { background: color-mix(in srgb, var(--bg) 20%, transparent); }
#lang-toggle span { opacity: .55; padding: 0 2px; }
#lang-toggle span.on { opacity: 1; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.sb-auth .ok { color: var(--bg); font-weight: 700; }

/* ---------- console ---------- */
.console {
  position: fixed; left: 0; right: 0; top: 0; z-index: 60;
  height: min(62vh, 560px);
  display: flex; flex-direction: column;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--g);
  box-shadow: 0 10px 60px rgba(0,0,0,.7), 0 2px 18px color-mix(in srgb, var(--g) 30%, transparent);
  transform: translateY(-105%); transition: transform .22s ease-out;
  font-size: 14px;
}
.console.open { transform: translateY(0); }
.console-out { flex: 1; overflow-y: auto; padding: 14px 18px 4px; scrollbar-color: var(--g-dim) transparent; }
.console-out > div { white-space: pre-wrap; word-break: break-word; min-height: 1.4em; }
.console-out .echo { color: var(--fg); }
.console-out .art { line-height: 1.15; }
.console-line { display: flex; gap: 8px; padding: 8px 18px 12px; align-items: center; }
.console-line label { white-space: nowrap; color: var(--muted); }
.console-line input {
  flex: 1; min-width: 0; background: none; border: 0; outline: 0; padding: 0;
  font: inherit; color: var(--fg); caret-color: var(--g);
}
.sl { display: inline-block; color: var(--fg); animation: sl 4s linear forwards; }
@keyframes sl { from { transform: translateX(110vw); } to { transform: translateX(-110%); } }

/* ---------- boot ---------- */
.boot {
  position: fixed; inset: 0; z-index: 90; background: var(--bg);
  padding: 24px; overflow: hidden; font-size: 13px;
  transition: opacity .35s;
}
.boot.out { opacity: 0; pointer-events: none; }
.boot pre { margin: 0; white-space: pre-wrap; font-family: var(--mono); line-height: 1.5; }
.boot .okk { color: var(--g); }
.boot .wrn { color: var(--warn); }
.boot-skip { position: absolute; bottom: 16px; right: 24px; margin: 0; color: var(--muted); font-size: 12px; }

/* ---------- toasts ---------- */
.toasts { position: fixed; top: 16px; right: 16px; z-index: 80; display: grid; gap: 10px; max-width: min(420px, calc(100vw - 32px)); }
.toast {
  border: 1px solid var(--g); background: color-mix(in srgb, var(--bg) 92%, transparent);
  padding: 10px 14px; font-size: 13px; box-shadow: 0 0 24px color-mix(in srgb, var(--g) 25%, transparent);
  animation: toast-in .25s ease-out;
}
.toast::before { content: "[!] "; color: var(--warn); }
.toast.bye { opacity: 0; transform: translateX(20px); transition: all .3s; }
@keyframes toast-in { from { opacity: 0; transform: translateX(30px); } }

/* ---------- effects ---------- */
.matrix { position: fixed; inset: 0; z-index: 70; pointer-events: none; opacity: 0; transition: opacity .8s; }
.matrix.on { opacity: .92; }
.crt {
  position: fixed; inset: 0; z-index: 95; pointer-events: none;
  background:
    repeating-linear-gradient(to bottom, rgba(0,0,0,.16) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,.45) 100%);
  animation: flicker 6s infinite;
}
html.no-crt .crt { display: none; }
@keyframes flicker { 0%, 100% { opacity: 1; } 47% { opacity: .92; } 48% { opacity: 1; } 82% { opacity: .96; } }

body.glitch main, body.glitch .statusbar { animation: glitch .45s steps(3) 2; }
@keyframes glitch {
  0%   { transform: translate(0); filter: none; }
  20%  { transform: translate(-4px, 2px) skewX(4deg); filter: hue-rotate(90deg); clip-path: inset(10% 0 60% 0); }
  40%  { transform: translate(5px, -1px); filter: hue-rotate(-60deg) saturate(3); clip-path: inset(50% 0 20% 0); }
  60%  { transform: translate(-2px, 0) skewX(-6deg); clip-path: inset(0 0 80% 0); }
  80%  { transform: translate(3px, 1px); filter: invert(1); clip-path: none; }
  100% { transform: translate(0); filter: none; }
}

.panic {
  position: fixed; inset: 0; z-index: 99; background: #000; color: #e6e6e6;
  padding: 24px; margin: 0; font: 13px/1.5 var(--mono); white-space: pre-wrap; text-shadow: none;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 32px; min-height: auto; padding-top: 32px; }
  .portrait { justify-self: start; }
  .tree-wrap { grid-template-columns: 1fr; gap: 20px; }
  .tree-out { position: static; min-height: 0; }
}
@media (max-width: 640px) {
  body { font-size: 14px; }
  main, .footer { width: calc(100% - 28px); }
  .sec { padding-top: 56px; }
  .tree { font-size: 13px; }
  .sb-session { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card .art { font-size: 10px; }
  .console { height: 70vh; font-size: 13px; }
  .btn-big .art { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  .scan { display: none; }
}

/* ---------- error pages (404, /admin) ---------- */
.page-err { padding-bottom: 0; }
.err-page { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 40px 0; max-width: 760px; }
.banner-err { color: var(--g); font-size: clamp(10px, 2.6vw, 18px); line-height: 1; margin-bottom: 28px; filter: drop-shadow(0 0 6px color-mix(in srgb, var(--g) 45%, transparent)); }

/* cidaas highlight */
.badge { color: var(--bg); background: var(--g); padding: 0 6px; font-weight: 600; text-shadow: none; }
.badge:hover { background: var(--accent); }
.tree button.star { color: var(--g); text-shadow: var(--glow); font-weight: 600; }
.tree button.star[aria-current="true"] { color: var(--bg); text-shadow: none; }

/* ---------- passkey login ---------- */
.login-intro { max-width: 72ch; }
.auth-box {
  border: 1px solid var(--line); padding: 18px 20px; margin-top: 18px;
  background: color-mix(in srgb, var(--bg-2) 85%, transparent);
}
.auth-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-bottom: 12px; }
.auth-row label { color: var(--fg); white-space: nowrap; }
.auth-row input {
  flex: 0 1 240px; min-width: 140px; background: transparent; color: var(--g); caret-color: var(--g);
  font: inherit; border: 0; border-bottom: 1px dashed var(--g-dim); padding: 2px 4px; outline: 0;
}
.auth-row input:focus { border-bottom-color: var(--g); }
.auth-row input::placeholder { color: var(--muted); }
.auth-privacy { margin: 6px 0 0; max-width: 80ch; }
.auth-log { margin: 14px 0 0; white-space: pre-wrap; font-size: 13px; line-height: 1.6; min-height: 0; }
.auth-log:empty { display: none; }
.auth-log .ok { color: var(--g); }
.id-card { color: var(--g); font-size: 14px; line-height: 1.25; text-shadow: var(--glow); overflow-x: auto; }
.auth-actions { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 14px 0 0; }
.btn-danger { color: var(--err); }
.btn-danger:hover, .btn-danger:focus-visible { background: var(--err); color: var(--bg); }
.jwt-out { margin-top: 14px; white-space: pre-wrap; word-break: break-all; }
@media (max-width: 640px) { .id-card { font-size: 11px; } }