/* Panel de banda: tema OLED (#000000 puro, los píxeles se apagan) y tipografía legible de noche. */

:root {
  --bg: #000000;
  --muted: var(--text-dim);
  --line: var(--neon-border);
}

* { box-sizing: border-box; margin: 0; }

body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-label);
  -webkit-tap-highlight-color: transparent;
}

button, input { font: inherit; color: inherit; }
button { cursor: pointer; touch-action: manipulation; }
button:disabled { opacity: 0.35; cursor: default; }
:focus-visible { outline: 3px solid var(--neon-bright); outline-offset: 2px; }

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
}

/* ---------- Botones ---------- */

.btn {
  min-height: 3.4rem;
  padding: 0 1.2rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: transparent;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.btn--primary { width: 100%; background: var(--neon); border-color: var(--neon); color: var(--ink); font-weight: 600; }
.btn--ghost { min-height: 2.6rem; font-size: 0.85rem; color: var(--muted); }

/* ---------- Login ---------- */

.login {
  display: grid;
  gap: 1.2rem;
  width: min(100%, 28rem);
  margin: 0 auto;
  padding: 2rem 1.1rem;
}
.login__title { font-family: var(--f-title); font-size: 2rem; font-weight: 600; }
.names { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.names__btn { min-height: 3.4rem; border: 1px solid var(--line); border-radius: 0.9rem; background: transparent; font-size: 1.15rem; }
.names__btn[aria-pressed="true"] { background: var(--neon); border-color: var(--neon); color: var(--ink); font-weight: 600; }
.login__form { display: grid; gap: 0.6rem; }
.field__label { font-size: 0.9rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.field__input { min-height: 3.4rem; padding: 0 1rem; border: 1px solid var(--line); border-radius: 0.9rem; background: #000; font-size: 1.3rem; }
.error { min-height: 1.3rem; color: var(--bad); }

/* ---------- Teleprompter ---------- */

#app { display: flex; flex-direction: column; min-height: 100dvh; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
}
.chip { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.chip::before { content: ""; display: inline-block; width: 0.55em; height: 0.55em; margin-right: 0.5em; border-radius: 50%; background: currentColor; }
.chip[data-state="online"] { color: var(--ok); }
.chip[data-state="offline"] { color: var(--bad); }

.blocks { flex: 1; display: grid; grid-template-rows: auto 1fr auto; gap: 0.6rem; padding: 0.8rem 1rem; }

.block { display: grid; align-content: center; gap: 0.35rem; padding: 0.9rem 1rem; border-radius: 1rem; }
.block__title { font-family: var(--f-title); font-weight: 600; line-height: 1.1; overflow-wrap: anywhere; }

.block--previous .block__title { font-size: clamp(1.1rem, 4.5vw, 1.6rem); color: var(--muted); }
.block--next .block__title { font-size: clamp(1.5rem, 6vw, 2.2rem); color: var(--neon-bright); }

.block--current { justify-items: start; border: 2px solid var(--neon); }
.block--current .block__title { font-size: clamp(2.2rem, 11vw, 4.2rem); }
.block__count { font-size: 0.95rem; letter-spacing: 0.12em; color: var(--muted); }

.badge {
  padding: 0.15em 0.9em;
  border-radius: 999px;
  background: var(--neon);
  color: var(--ink);
  font-size: clamp(1.4rem, 7vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.controls {
  position: sticky;
  bottom: 0;
  display: grid;
  gap: 0.6rem;
  padding: 0.8rem 1rem calc(0.8rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.status { min-height: 1.2rem; font-size: 0.9rem; color: var(--bad); }

.sections { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.4rem; }
.btn--section { min-height: 3.6rem; padding: 0; font-size: 0.95rem; letter-spacing: 0.04em; }
.btn--section[aria-pressed="true"] { background: var(--neon); border-color: var(--neon); color: var(--ink); font-weight: 700; }

.moves { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.btn--move { min-height: 4.2rem; font-size: 1.3rem; }
.moves .btn--move:last-child { background: var(--neon-bright); border-color: var(--neon-bright); color: var(--ink); font-weight: 600; }