/* EMS Sim Lab — shared site styles */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700&family=Barlow+Condensed:wght@600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg: #0e1620;
  --panel: #16212e;
  --panel-2: #1c2a3a;
  --line: #2a3b4f;
  --text: #e6edf3;
  --muted: #8ea1b5;
  --red: #e5383b;
  --amber: #f4a259;
  --green: #4cc38a;
  --blue: #4ea8de;
  --radius: 10px;
  --font: 'Barlow', system-ui, sans-serif;
  --display: 'Barlow Condensed', 'Barlow', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}
a { color: var(--blue); }

/* ---------- Top bar ---------- */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 24px;
  background: #0a1018;
  border-bottom: 3px solid var(--red);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand svg, .brand img { width: 30px; height: 30px; display: block; }
.brand span { font-family: var(--display); font-size: 1.5rem; letter-spacing: .04em; text-transform: uppercase; }
.brand b { color: var(--red); }
.topbar nav { margin-left: auto; display: flex; gap: 18px; }
.topbar nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .95rem; }
.topbar nav a:hover, .topbar nav a.active { color: var(--text); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 28px 24px 60px; }

h1, h2, h3 { font-family: var(--display); letter-spacing: .02em; line-height: 1.15; margin: 0 0 .4em; }
h1 { font-size: 2.4rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }
.muted { color: var(--muted); }

/* ---------- Buttons & inputs ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 .92rem var(--font);
  padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
  cursor: pointer; text-decoration: none;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn.primary:hover { background: #c9302c; }
.btn.small { padding: 4px 10px; font-size: .82rem; }
.btn.ghost { background: transparent; }

label { display: block; font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
input, select, textarea {
  width: 100%;
  font: 400 .95rem var(--font);
  color: var(--text); background: #0b121a;
  border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: -1px; border-color: transparent; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.grid { display: grid; gap: 12px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 760px) { .g2, .g3, .g4 { grid-template-columns: 1fr 1fr; } }

.tag {
  display: inline-block; font: 600 .72rem var(--font); text-transform: uppercase; letter-spacing: .06em;
  padding: 2px 8px; border-radius: 99px; border: 1px solid currentColor;
}
.tag.doc { color: var(--amber); }
.tag.sim { color: var(--blue); }
.tag.ref { color: var(--green); }
.tag.soon { color: var(--muted); }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  padding: 10px 16px; border-radius: 8px; font-size: .9rem;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.toast.show { opacity: 1; }

/* ---------- Generator layout (form left, document right) ---------- */
.gen { display: grid; grid-template-columns: minmax(340px, 440px) 1fr; gap: 20px; align-items: start; }
@media (max-width: 980px) { .gen { grid-template-columns: 1fr; } }
.gen-form { display: flex; flex-direction: column; gap: 14px; }
.gen-form fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin: 0; background: var(--panel); }
.gen-form legend { font-family: var(--display); font-size: 1.05rem; padding: 0 6px; color: var(--amber); text-transform: uppercase; letter-spacing: .05em; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.toolbar .hint { font-size: .8rem; color: var(--muted); margin-left: auto; }

.repeat-row { border: 1px dashed var(--line); border-radius: 8px; padding: 10px; margin-bottom: 10px; position: relative; }
.repeat-row .remove { position: absolute; top: 6px; right: 6px; }

/* ---------- Printable document "paper" ---------- */
.paper-wrap { position: sticky; top: 76px; max-height: calc(100vh - 96px); overflow: auto; border-radius: var(--radius); }
.paper {
  background: #fff; color: #111;
  font-family: var(--font); font-size: 13px; line-height: 1.4;
  padding: 36px 40px; min-height: 900px;
  border-radius: var(--radius);
}
.paper h1 { font-size: 24px; margin: 0; color: #111; }
.paper h2 { font-size: 15px; margin: 18px 0 6px; padding: 4px 8px; background: #1c2a3a; color: #fff; text-transform: uppercase; letter-spacing: .06em; }
.paper table { width: 100%; border-collapse: collapse; margin: 4px 0 8px; }
.paper th, .paper td { border: 1px solid #999; padding: 5px 7px; text-align: left; vertical-align: top; }
.paper th { background: #eef1f4; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.paper .mono { font-family: var(--mono); }
.paper .doc-head { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 3px solid #e5383b; padding-bottom: 10px; margin-bottom: 6px; }
.paper .sim-banner { font-weight: 700; font-size: 11px; color: #e5383b; letter-spacing: .1em; text-transform: uppercase; }
.paper .box { border: 1px solid #999; padding: 8px; min-height: 30px; white-space: pre-wrap; }
.paper ul { margin: 4px 0; padding-left: 20px; }
.paper .empty { color: #aaa; font-style: italic; }
.paper .check { display: inline-block; width: 14px; height: 14px; border: 1.5px solid #333; vertical-align: middle; }

@media print {
  @page { margin: 0.5in; }
  body { background: #fff; }
  .topbar, .gen-form, .toolbar, .no-print, .toast, .page-head { display: none !important; }
  .wrap { padding: 0; max-width: none; }
  .gen { display: block; }
  .paper-wrap { position: static; max-height: none; overflow: visible; }
  .paper { padding: 0; min-height: 0; border-radius: 0; }
  .paper h2 { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .paper th { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .paper .avoid-break { break-inside: avoid; }
}