/* ==========================================================================
   Spaceports Astrodynamic Simulator ("El Bono Ecuatorial")
   Styles for interactive orbital mechanics & equatorial assist laboratory.
   ========================================================================== */

:root {
  --sp-bg: #0d131f;
  --sp-card-bg: #141d2e;
  --sp-card-border: #22324e;
  --sp-text: #e2e8f0;
  --sp-text-muted: #94a3b8;
  --sp-accent: #38bdf8;
  --sp-accent-glow: rgba(56, 189, 248, 0.25);
  --sp-gold: #f59e0b;
  --sp-gold-glow: rgba(245, 158, 11, 0.25);
  --sp-success: #10b981;
  --sp-danger: #ef4444;
  --sp-warning: #f59e0b;
  --sp-radius: 12px;
  --sp-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.spaceports-simulator-widget {
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: var(--sp-bg);
  border: 1px solid var(--sp-card-border);
  border-radius: var(--sp-radius);
  color: var(--sp-text);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.6);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
}

/* Header */
.sp-header {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--sp-card-border);
  padding-bottom: 1.25rem;
}

.sp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--sp-accent);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
}

.sp-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 0.4rem 0;
  line-height: 1.25;
}

.sp-subtitle {
  font-size: 0.88rem;
  color: var(--sp-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Presets Pills */
.sp-presets-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sp-text-muted);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.sp-presets-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.sp-preset-btn {
  background: var(--sp-card-bg);
  border: 1px solid var(--sp-card-border);
  color: var(--sp-text);
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.sp-preset-btn:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--sp-accent);
  color: #fff;
  transform: translateY(-1px);
}

.sp-preset-btn.active {
  background: var(--sp-accent);
  border-color: var(--sp-accent);
  color: #0b1120;
  box-shadow: 0 0 14px var(--sp-accent-glow);
  font-weight: 700;
}

/* Main Layout Grid */
.sp-main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 860px) {
  .sp-main-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

/* Canvas Container */
.sp-canvas-wrapper {
  background: radial-gradient(circle at center, #111a2d 0%, #080c14 100%);
  border: 1px solid var(--sp-card-border);
  border-radius: var(--sp-radius);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  padding: 0.75rem;
}

.sp-canvas-wrapper canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

.sp-canvas-overlay {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(13, 19, 31, 0.82);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  font-family: var(--sp-font-mono);
  color: var(--sp-accent);
  pointer-events: none;
}

.sp-canvas-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--sp-text-muted);
  margin-top: 0.5rem;
  padding-top: 0.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  width: 100%;
}

.sp-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.sp-legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

/* Controls Column */
.sp-controls-col {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.sp-control-card {
  background: var(--sp-card-bg);
  border: 1px solid var(--sp-card-border);
  border-radius: var(--sp-radius);
  padding: 1.1rem;
}

.sp-card-heading {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sp-accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Slider Style */
.sp-slider-group {
  margin-bottom: 0.75rem;
}

.sp-slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
}

.sp-slider-val {
  font-family: var(--sp-font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.sp-range-input {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #22324e;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.sp-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--sp-accent);
  cursor: pointer;
  box-shadow: 0 0 10px var(--sp-accent-glow);
  transition: transform 0.1s ease;
}

.sp-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Segmented Buttons for Orbits */
.sp-segmented-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.sp-seg-btn {
  background: rgba(13, 19, 31, 0.6);
  border: 1px solid var(--sp-card-border);
  color: var(--sp-text-muted);
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.sp-seg-btn:hover {
  border-color: var(--sp-accent);
  color: var(--sp-text);
}

.sp-seg-btn.active {
  background: rgba(56, 189, 248, 0.18);
  border-color: var(--sp-accent);
  color: #fff;
  font-weight: 700;
}

/* Metrics Grid */
.sp-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.6rem;
  margin-top: 1rem;
}

.sp-metric-card {
  background: rgba(13, 19, 31, 0.6);
  border: 1px solid var(--sp-card-border);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  text-align: left;
}

.sp-metric-title {
  font-size: 0.7rem;
  color: var(--sp-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.sp-metric-value {
  font-family: var(--sp-font-mono);
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.sp-metric-sub {
  font-size: 0.68rem;
  color: var(--sp-text-muted);
  margin-top: 0.2rem;
}

.sp-metric-card.accent .sp-metric-value {
  color: var(--sp-accent);
}

.sp-metric-card.gold .sp-metric-value {
  color: var(--sp-gold);
}

.sp-metric-card.success .sp-metric-value {
  color: var(--sp-success);
}

.sp-metric-card.danger .sp-metric-value {
  color: var(--sp-danger);
}

/* Progress / Payload Bar */
.sp-bar-container {
  margin-top: 0.5rem;
}

.sp-bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--sp-text-muted);
  margin-bottom: 0.25rem;
}

.sp-progress-bg {
  width: 100%;
  height: 8px;
  background: #1b263b;
  border-radius: 4px;
  overflow: hidden;
}

.sp-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #38bdf8);
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* Pedagogical Insight Callout */
.sp-insight-box {
  background: rgba(30, 41, 59, 0.45);
  border-left: 4px solid var(--sp-accent);
  padding: 0.85rem 1rem;
  border-radius: 0 8px 8px 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--sp-text);
  margin-top: 1.25rem;
}

.sp-insight-box strong {
  color: #fff;
}