:root {
  color-scheme: dark;
  --bg: #070c09;
  --panel: #0c1510;
  --line: #273c2d;
  --text: #e8f4e9;
  --muted: #a0b3a4;
  --green: #a4f877;
  --mono: 'IBM Plex Mono', Consolas, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background-color: var(--bg);
  background-image: linear-gradient(#50825116 1px, transparent 1px), linear-gradient(90deg, #50825116 1px, transparent 1px);
  background-size: 38px 38px;
  color: var(--text);
  font: 15px 'DM Sans', system-ui, sans-serif;
}
a { color: var(--green); text-underline-offset: 3px; }
header { background: #0a100c; border-bottom: 1px solid var(--line); }
.top, .dashboard { max-width: 1220px; margin: auto; padding: 20px clamp(16px, 4vw, 48px); }
.top, .hero, .row, nav, .buttons { display: flex; align-items: center; gap: 12px; }
.top, .hero, .row { justify-content: space-between; }
.hero { margin: 22px 0 24px; flex-wrap: wrap; }
nav, .buttons { flex-wrap: wrap; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-size: 24px;
  font-weight: 750;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.045em;
}
.brand img { margin-right: 10px; }
.brand span { color: var(--green); }
.grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.panel { background: var(--panel); border: 1px solid var(--line); padding: 22px; border-radius: 13px; min-width: 0; }
.narrow { max-width: 555px; margin: 7vh auto; padding: 20px; }
.narrow .panel { margin-top: 16px; }
.login .panel { max-width: 410px; }
.narrow form { display: grid; gap: 12px; }
.narrow button { justify-self: start; }
h1, h2, h3 { margin: 0; line-height: 1.15; }
h1 { font-size: clamp(28px, 5vw, 44px); letter-spacing: -.045em; }
h2 { font-size: 19px; }
h3 { font-size: 14px; }
p { line-height: 1.55; overflow-wrap: anywhere; }
.muted { color: var(--muted); }
.hero p { margin: 7px 0 0; }
.tag, .status { color: var(--green); font: 12px var(--mono); }
.tag { border: 1px solid #3f7441; background: #142617; padding: 7px 10px; border-radius: 5px; white-space: nowrap; }
fieldset { border: 0; padding: 0; margin: 18px 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
label { display: grid; gap: 6px; font-weight: 600; }
input, select, textarea, button { font: inherit; color: var(--text); background: #09120d; border: 1px solid var(--line); border-radius: 7px; padding: 9px 10px; }
input, select, textarea { width: 100%; min-width: 0; }
textarea { resize: vertical; }
button { cursor: pointer; font-weight: 700; }
button:hover:enabled { border-color: var(--green); }
button:disabled { opacity: .45; cursor: default; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.primary { background: var(--green); color: #10240d; border-color: var(--green); }
.preview { padding: 13px; margin: 14px 0; background: #09120d; border: 1px solid var(--line); border-radius: 7px; }
.preview p { margin: 8px 0 0; }
.terminal { background: #060c08; min-height: 310px; max-height: 400px; overflow: auto; border: 1px solid var(--line); padding: 13px; border-radius: 7px; font: 13px/1.5 var(--mono); }
.terminal ol { margin: 0; padding: 0; list-style: none; }
.terminal p { margin: 0; }
.terminal li { display: grid; grid-template-columns: 70px 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.terminal li:last-child { border-bottom: 0; }
.terminal time { color: var(--green); }
.log-panel .buttons { margin-top: 14px; }
[hidden] { display: none !important; }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; } }
@media (max-width: 440px) { fieldset { grid-template-columns: 1fr; } .top { flex-wrap: wrap; } .panel { padding: 16px; } }