@font-face {
  font-family: 'FOSS';
  src: url('LiberationSerif-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

@media (max-width: 720px) {
  .app { grid-template-columns: 1fr; }  /* was: body */
  #stageWrap { height: 420px; }
  aside { border-left: none; border-top: 1px solid #ddd; height: auto; }
}

:root {
  --sidebar-w: 360px;   
  --bg: #3b3b3b;
  --panel: #000000;
  --ink: #ffffff;
  --app-h: 560px;
}

* { box-sizing: border-box; }

html, body { 
    height: 100%; 
}

body {
  margin: 0;
  font-family: 'FOSS', Ubuntu, Cantarell, Noto Sans;
  color: var(--ink);
}

.app-frame {
  width: 100%;
  padding: 0;              /* or a small top/bottom padding if you like */
}

.app {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) var(--sidebar-w);
  gap: 0;
  max-width: 1100px;
  width: 100%;
  margin: max(16px, calc((100vh - var(--app-h)) / 2)) auto 0;
}


.page-content {
  max-width: 1100px;
  width: 100%;
  margin: 24px;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  background: #000000;
  color: var(--ink);
  font-family: 'FOSS', Ubuntu, Cantarell, Noto Sans;
}

.content-below { grid-column: 1 / -1; }

#stageWrap {
  position: relative;
  height: var(--app-h);
}

#stage {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--bg);
  border: 1px solid #000000;
  border-right: 0px;
  border-bottom: 2px solid #000000;
}

aside {
  height: var(--app-h);
  overflow: auto;
  background-image: url("sign.jpg");
  background-size: cover;
  padding: 15px 20px 18px;
  border: 1px solid #000000;
}

aside h1 {
  margin: 0 0 8px;
  font-size: 22px;
}

aside h2 {
  margin: 16px 0 8px;
  font-size: 16px;
  border-bottom: 1px solid #eee;
  padding-bottom: 4px;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
  color: #ffffff;
}

input[type="number"] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #000000;
  border-radius: 0px;
  font-size: 14px;
}

.btnbar {
  display: flex;
  gap: 10px;
  margin: 10px 0 4px;
  flex-wrap: wrap;
}

button {
  padding: 8px 12px;
  border-radius: 0px;
  border: 1px solid #ccc;
  background: #fff;
  cursor: pointer;
  font-family: 'FOSS';
  font-size: 14px;
}

button.primary {
  background: #000000;
  border-color: #ffffff;
  color: #fff;
}

.pill {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  border: 1px solid #ffffff;
  background: #000000;
}

@media (max-width: 960px) {
  :root { --sidebar-w: 300px; }
}