:root {
  --bg: #07090c;
  --bg-panel: #0d1117;
  --bg-raised: #131a24;
  --line: #1f2b3a;
  --line-soft: #172230;
  --fg: #c9d6e3;
  --fg-dim: #7286a0;
  --fg-faint: #4a5a70;
  --accent: #3cff7a;
  --danger: #ff5f56;
  --mono: "Cascadia Mono", "JetBrains Mono", "DejaVu Sans Mono", "Liberation Mono",
          Menlo, Consolas, ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body { min-height: 100vh; }

a { color: var(--accent); }

/* Scanline wash over the whole page; never swallows clicks. */
.crt::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.022) 0px,
    rgba(255, 255, 255, 0.022) 1px,
    transparent 1px,
    transparent 3px
  );
}

/* ---------------------------------------------------------------- dialer */

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 48px 16px 64px;
}

header.masthead {
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
  margin-bottom: 32px;
}

.masthead-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.masthead pre {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: clamp(6px, 1.6vw, 13px);
  line-height: 1.05;
  overflow-x: auto;
  text-shadow: 0 0 14px rgba(60, 255, 122, 0.35);
}

.masthead .tagline {
  margin: 0;
  color: var(--fg-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
}

.boards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.board {
  --accent: #3cff7a;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  text-decoration: none;
  color: inherit;
  transition: background 0.12s ease, transform 0.12s ease, border-color 0.12s ease;
}

.board:hover,
.board:focus-visible {
  background: var(--bg-raised);
  border-color: var(--accent);
  border-left-color: var(--accent);
  transform: translateY(-2px);
  outline: none;
}

.board h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.board p {
  margin: 0;
  color: var(--fg-dim);
  font-size: 13px;
  flex: 1;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  color: var(--fg-faint);
  letter-spacing: 0.04em;
}

.board footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  color: var(--fg-faint);
}

.board footer .dial { color: var(--accent); letter-spacing: 0.08em; }

.note {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--fg-faint);
  font-size: 12px;
}

.note code {
  color: var(--fg-dim);
  background: var(--bg-panel);
  padding: 1px 6px;
  border: 1px solid var(--line-soft);
}

.empty { color: var(--danger); }

/* -------------------------------------------------------------- terminal */

body.term-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 14px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--line);
  flex: none;
}

.topbar .back {
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
}
.topbar .back:hover { color: var(--accent); }

.topbar .name {
  font-weight: 600;
  color: var(--accent);
  font-size: 14px;
  white-space: nowrap;
}

.topbar .status {
  margin-left: auto;
  font-size: 12px;
  color: var(--fg-dim);
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.topbar .status span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg-faint);
  flex: none;
}
.led.ok { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.led.error { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.led.pending { background: #ffcc55; animation: blink 1s steps(2) infinite; }

@keyframes blink { 50% { opacity: 0.25; } }

#screen {
  flex: 1;
  min-height: 0;
  padding: 4px;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.keybar {
  display: none;
  gap: 6px;
  padding: 8px;
  background: var(--bg-panel);
  border-top: 1px solid var(--line);
  overflow-x: auto;
  flex: none;
}

.keybar button {
  flex: none;
  min-width: 46px;
  padding: 10px 12px;
  background: var(--bg-raised);
  color: var(--fg);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
}
.keybar button:active { background: var(--accent); color: #000; }
.keybar button.on { background: var(--accent); color: #000; }

/* The on-screen key bar only appears on touch devices. */
@media (pointer: coarse) {
  .keybar { display: flex; }
}

.overlay {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(7, 9, 12, 0.88);
  z-index: 50;
}
.overlay.show { display: flex; }

.overlay .box {
  text-align: center;
  padding: 28px 32px;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  max-width: 420px;
}
.overlay h2 { margin: 0 0 10px; font-size: 16px; color: var(--danger); }
.overlay p { margin: 0 0 18px; color: var(--fg-dim); font-size: 13px; }

.overlay button, .btn {
  font-family: var(--mono);
  font-size: 13px;
  padding: 8px 18px;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  cursor: pointer;
}
.overlay button:hover, .btn:hover { background: var(--accent); color: #000; }

.stage { position: relative; flex: 1; min-height: 0; display: flex; }

/* ----------------------------------------------------------- language */

.lang {
  display: flex;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  flex: none;
}

.lang button {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  background: var(--bg-panel);
  color: var(--fg-faint);
  border: 0;
  cursor: pointer;
}

.lang button:hover { color: var(--fg); }
.lang button.on { background: var(--bg-raised); color: var(--accent); }

.topbar .lang { margin-left: 4px; }