/* The Prompt Pit — SignalWire-branded esports theme.
   Palette from the SignalWire design system (get_design tokens):
   blue #044EF4 (structure/primary), fuchsia #F72A72 (accent),
   purple #601BE6 (gradients/glows), turquoise #40E0D0, gold #FFD700 (warnings only).
   Station A = turquoise, Station B = fuchsia (two legible brand hues). */
:root {
  --bg: #0e0e18;            /* page */
  --bg2: #181a28;           /* surface */
  --panel: rgba(34, 36, 54, 0.72);  /* surface-raised @ translucent */
  --panel-solid: #222436;   /* surface-raised */
  --line: rgba(255, 255, 255, 0.12);
  --txt: #f0f0f4;           /* fg-default */
  --muted: #a0a0aa;         /* fg-muted */
  --a: #40E0D0;   /* Station A — turquoise */
  --b: #F72A72;   /* Station B — fuchsia (brand accent) */
  --blue: #044EF4;          /* structural / primary buttons / focus */
  --purple: #601BE6;        /* gradient midpoint / glows */
  --gold: #FFD700;          /* warnings only */
  --green: #22c55e;         /* status success */
  --red: #ef4444;           /* status error */
  /* Softer, Google/Material-leaning: gentle tints instead of loud neon. */
  --glow-a: 0 0 18px rgba(64, 224, 208, 0.28);
  --glow-b: 0 0 18px rgba(247, 42, 114, 0.30);
  /* Material elevation (depth from shadow, not glow) */
  --elev-1: 0 1px 2px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.3);
  --elev-2: 0 2px 6px rgba(0,0,0,0.45), 0 6px 16px rgba(0,0,0,0.35);
  --elev-3: 0 8px 28px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.4);
  /* Instrument Sans (headings/UI), Lexend (body), JetBrains Mono (code). */
  --font: "Instrument Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --body: "Lexend", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  /* Calmer, flatter background — a whisper of brand tint, not neon washes. */
  background:
    radial-gradient(1200px 800px at 82% -12%, rgba(247, 42, 114, 0.05), transparent 62%),
    radial-gradient(1100px 800px at 8% 112%, rgba(4, 78, 244, 0.05), transparent 62%),
    var(--bg);
  color: var(--txt);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

body.scroll { overflow: auto; }

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

/* animated grid backdrop */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.5;
  mask-image: radial-gradient(circle at 50% 40%, black, transparent 78%);
  z-index: 0;
  pointer-events: none;
}

.wrap { position: relative; z-index: 1; height: 100%; }

/* ---------- generic ---------- */
.title-font {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.28em 0.8em;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}
.badge.live { color: var(--red); border-color: rgba(255,77,94,0.4); }
.badge.live::before {
  content: "";
  width: 0.6em; height: 0.6em; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
  animation: pulse 1.1s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }

.panel {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--elev-1);
}

/* ---------- Material ripple (attached globally by ui.js) ---------- */
.ripple-host { position: relative; overflow: hidden; }
.ripple-ink {
  position: absolute; border-radius: 50%; transform: scale(0);
  background: rgba(255, 255, 255, 0.3); pointer-events: none;
  animation: rippleExpand 0.6s ease-out; z-index: 0;
}
@keyframes rippleExpand { to { transform: scale(2.4); opacity: 0; } }

/* ---------- Material filled text field with floating label ---------- */
.mfield { position: relative; display: block; }
.mfield > input {
  width: 100%; font-family: var(--body); font-size: 16px; color: var(--txt);
  background: var(--panel-solid); border: 1px solid var(--line);
  border-bottom: 2px solid rgba(255,255,255,0.22);
  border-radius: 12px 12px 4px 4px; padding: 22px 14px 8px;
  transition: border-color 0.15s, background 0.15s; -webkit-appearance: none;
}
.mfield > input:focus { outline: none; border-bottom-color: var(--blue); background: #1c1e2e; }
.mfield > .mlabel {
  position: absolute; left: 14px; top: 16px; color: var(--muted); font-size: 15px;
  letter-spacing: 0.02em; pointer-events: none; transition: all 0.15s ease;
}
.mfield > input:focus + .mlabel,
.mfield > input:not(:placeholder-shown) + .mlabel {
  top: 7px; font-size: 11px; letter-spacing: 0.01em; color: var(--blue);
}
.mfield .req { color: var(--b); }

button {
  font-family: var(--font);
  cursor: pointer;
}

/* loading overlay + spinner (reusable) */
.loading-overlay {
  position: fixed; inset: 0; z-index: 100;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
  background: var(--bg);
  transition: opacity 0.35s ease;
}
.loading-overlay.hide { opacity: 0; pointer-events: none; }
.loading-overlay .lm { color: var(--muted); letter-spacing: 0.26em; text-transform: uppercase; font-size: 12px; }
.spinner {
  width: 48px; height: 48px; border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--a);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* pit logo mark */
.logo {
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 0.92;
  text-transform: uppercase;
}
.logo .the { font-size: 0.42em; letter-spacing: 0.5em; color: var(--muted); display: block; }
.logo .pit {
  /* SignalWire brand gradient: blue → purple → fuchsia */
  background: linear-gradient(92deg, var(--blue), var(--purple) 45%, var(--b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 26px rgba(96, 27, 230, 0.35));
}