@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600&display=swap');

:root {
  --bg-color: #0a0e14;
  --panel-top: rgba(17, 27, 39, 0.9);
  --panel-bottom: rgba(10, 16, 24, 0.8);
  --glass-bg: linear-gradient(180deg, var(--panel-top), var(--panel-bottom));
  --glass-border: rgba(132, 160, 188, 0.18);
  --accent-cyan: #00ffff;
  --accent-orange: #ff9f00;
  --accent-green: #43d654;
  --accent-red: #ff6b6b;
  --accent-steel: #7da2c7;
  --text-primary: #eef2f6;
  --text-secondary: #94a3b8;
  --text-muted: #6b7b8f;
  --shadow-deep: 0 24px 80px rgba(0, 0, 0, 0.45);
}

html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
}

#view {
  display: block;
  width: 100vw;
  height: 100vh;
}

#hud {
  position: fixed;
  left: 20px;
  top: 20px;
  z-index: 10;
  width: 360px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 24px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-deep);
  overflow: hidden;
}

#hud::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(0, 255, 255, 0.12), transparent 30%),
    radial-gradient(circle at bottom left, rgba(255, 159, 0, 0.12), transparent 35%);
  pointer-events: none;
}

#hud > * {
  position: relative;
  z-index: 1;
}

.hud-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.eyebrow {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16rem;
  color: var(--accent-steel);
  margin-bottom: 8px;
}

.hud-header h1 {
  margin: 0;
  font-size: 1.65rem;
  line-height: 1.05;
  font-weight: 600;
}

.hud-header p {
  margin: 10px 0 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.4;
}

.status-pill {
  flex: 0 0 auto;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(67, 214, 84, 0.35);
  background: rgba(67, 214, 84, 0.1);
  color: var(--accent-green);
  font-size: 0.76rem;
  letter-spacing: 0.14rem;
  font-weight: 600;
}

.panel-section {
  border: 1px solid rgba(125, 162, 199, 0.1);
  background: rgba(8, 13, 20, 0.38);
  border-radius: 18px;
  padding: 16px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
  font-weight: 600;
}

.field-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-block + .field-block {
  margin-top: 14px;
}

.button-grid {
  display: grid;
  gap: 10px;
}

.button-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.button-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-gap {
  margin-top: 10px;
}

.range-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  color: var(--text-secondary);
  font-weight: 600;
}

button {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  color: var(--text-primary);
  border: 1px solid rgba(160, 186, 209, 0.16);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  transition: all 0.2s ease;
  min-height: 42px;
}

button:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.16);
  transform: translateY(-1px);
}

#btnPlay {
  border-color: rgba(67, 214, 84, 0.4);
  background: linear-gradient(180deg, rgba(67, 214, 84, 0.18), rgba(67, 214, 84, 0.06));
}

#btnPlay:hover {
  border-color: var(--accent-green);
  box-shadow: 0 0 20px rgba(67, 214, 84, 0.22);
}

#btnReset {
  border-color: rgba(255, 159, 0, 0.26);
}

input[type="range"] {
  flex: 1;
  accent-color: var(--accent-cyan);
}

input[type="number"] {
  width: 100%;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.24);
  color: var(--text-primary);
  border: 1px solid rgba(160, 186, 209, 0.14);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: 'Outfit', sans-serif;
}

input[type="number"]:focus,
input[type="file"]:focus,
button:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.08);
}

.origin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.axis-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(7, 11, 18, 0.54));
  border: 1px solid rgba(125, 162, 199, 0.12);
  border-radius: 18px;
  padding: 16px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.info div {
  font-size: 0.9rem;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(125, 162, 199, 0.08);
}

#estado {
  color: var(--accent-green);
  font-weight: 600;
  font-size: 1rem !important;
  margin-bottom: 4px;
}

#linea { color: var(--accent-cyan); }
#xyzMach { color: var(--accent-orange); }

.hud-footer {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.03rem;
}

.hud-footer span {
  color: var(--text-primary);
  font-weight: 600;
}

/* Estilo para los inputs de archivo */
input[type="file"] {
  width: 100%;
  box-sizing: border-box;
  font-size: 0.76rem;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.22);
  border: 1px dashed rgba(125, 162, 199, 0.26);
  border-radius: 12px;
  padding: 10px 12px;
}

#speedVal {
  min-width: 72px;
  text-align: right;
  font-size: 0.84rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

@media (max-width: 900px) {
  #hud {
    left: 12px;
    top: 12px;
    width: min(420px, calc(100vw - 24px));
    padding: 18px;
  }

  .button-grid-3,
  .button-grid-2,
  .origin-grid {
    grid-template-columns: 1fr;
  }

  .hud-header {
    flex-direction: column;
  }

  .range-row {
    flex-wrap: wrap;
  }

  #speedVal {
    min-width: 0;
    text-align: left;
  }
}