// ===============================
// FILE: style.css
// ===============================
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #050810;
  --surface: #0c1220;
  --surface-2: #111927;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e8edf5;
  --muted: rgba(232, 237, 245, 0.45);
  --accent: #3b82f6;
  --accent-2: #60a5fa;
  --green: #22d3a5;
  --red: #f43f5e;
  --amber: #f59e0b;
  --mono: "Space Mono", monospace;
  --sans: "Syne", sans-serif;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  display: flex;
  flex-direction: column;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

#starfield {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
  z-index: 1;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 0.5px solid var(--border);
  background: rgba(5, 8, 16, 0.8);
  backdrop-filter: blur(12px);
  flex-shrink: 0;
}

.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.85);
  }
}

.header-time {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.header-stats {
  display: flex;
  gap: 24px;
}

.hstat {
  text-align: right;
}

.hstat-label {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hstat-val {
  font-size: 15px;
  font-weight: 700;
  font-family: var(--mono);
}

.accent-blue {
  color: var(--accent-2);
}

.accent-green {
  color: var(--green);
}

.app-main {
  display: grid;
  grid-template-columns: 300px 1fr 280px;
  flex: 1;
  overflow: hidden;
}

.sidebar {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: rgba(12, 18, 32, 0.6);
}

.sidebar-left {
  border-right: 0.5px solid var(--border);
}

.sidebar-right {
  border-left: 0.5px solid var(--border);
}

.section-header {
  padding: 14px 18px 10px;
  font-size: 10px;
  font-family: var(--mono);
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-bottom: 0.5px solid var(--border);
  flex-shrink: 0;
}

.sat-list,
.detail-panel {
  overflow-y: auto;
  flex: 1;
}

.sat-list::-webkit-scrollbar,
.detail-panel::-webkit-scrollbar {
  width: 3px;
}

.sat-list::-webkit-scrollbar-track,
.detail-panel::-webkit-scrollbar-track {
  background: transparent;
}

.sat-list::-webkit-scrollbar-thumb,
.detail-panel::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 2px;
}

.sat-item {
  padding: 12px 18px;
  cursor: pointer;
  border-bottom: 0.5px solid var(--border);
  transition: background 0.15s ease;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.sat-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--sat-color, var(--accent));
  opacity: 0;
  transition: opacity 0.15s ease;
}

.sat-item:hover {
  background: var(--surface-2);
}

.sat-item.active {
  background: rgba(59, 130, 246, 0.06);
}

.sat-item.active::before {
  opacity: 1;
}

.sat-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sat-color, var(--accent));
  flex-shrink: 0;
  position: relative;
}

.sat-indicator.orbiting::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--sat-color, var(--accent));
  opacity: 0.4;
  animation: orbit-ring 1.5s ease-in-out infinite;
}

@keyframes orbit-ring {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.3);
    opacity: 0;
  }
}

.sat-info {
  flex: 1;
  min-width: 0;
}

.sat-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.sat-type {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
  margin-top: 1px;
}

.sat-badge {
  font-size: 9px;
  font-family: var(--mono);
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.badge-visible {
  background: rgba(34, 211, 165, 0.12);
  color: var(--green);
  border: 0.5px solid rgba(34, 211, 165, 0.25);
}

.badge-hidden {
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  border: 0.5px solid var(--border);
}

.globe-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

#globe-canvas {
  display: block;
}

.globe-overlay {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.globe-btn {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 4px;
  border: 0.5px solid var(--border-strong);
  background: rgba(12, 18, 32, 0.8);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s ease;
  text-transform: uppercase;
}

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

.globe-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.08);
}

.drag-hint {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  pointer-events: none;
  opacity: 1;
  transition: opacity 1s ease;
}

.drag-hint.fade {
  opacity: 0;
}

.no-selection {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 24px;
}

.no-sel-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px dashed var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.detail-header {
  padding: 16px 18px 14px;
  border-bottom: 0.5px solid var(--border);
}

.detail-sat-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.detail-sat-type {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--muted);
  margin-top: 3px;
  letter-spacing: 0.08em;
}

.status-pill {
  font-size: 9px;
  font-family: var(--mono);
  padding: 3px 8px;
  border-radius: 100px;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.status-visible {
  background: rgba(34, 211, 165, 0.15);
  color: var(--green);
  border: 0.5px solid rgba(34, 211, 165, 0.3);
}

.status-hidden {
  background: rgba(244, 63, 94, 0.1);
  color: #fb7185;
  border: 0.5px solid rgba(244, 63, 94, 0.2);
}

.data-grid {
  padding: 14px 18px;
}

.data-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 0.5px solid var(--border);
}

.data-row:last-child {
  border-bottom: none;
}

.data-key {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.data-val {
  font-size: 13px;
  font-family: var(--mono);
  color: var(--text);
  font-weight: 700;
  text-align: right;
}

.data-val.highlight {
  color: var(--accent-2);
}

.section-divider {
  padding: 8px 18px 4px;
  font-size: 9px;
  font-family: var(--mono);
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-top: 0.5px solid var(--border);
  margin-top: 4px;
}

.elevation-vis {
  margin: 10px 18px 6px;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.elevation-label {
  font-size: 9px;
  font-family: var(--mono);
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.app-footer {
  border-top: 0.5px solid var(--border);
  background: rgba(5, 8, 16, 0.9);
  backdrop-filter: blur(12px);
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
}

.footer-left {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--muted);
  letter-spacing: 0.08em;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.foot-stat {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--muted);
}

.foot-stat span {
  color: var(--text);
}

.refresh-btn {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  padding: 5px 14px;
  border-radius: 4px;
  border: 0.5px solid var(--accent);
  background: rgba(59, 130, 246, 0.08);
  color: var(--accent);
  cursor: pointer;
  transition: all 0.15s ease;
  text-transform: uppercase;
}

.refresh-btn:hover {
  background: rgba(59, 130, 246, 0.18);
}

@media (max-width: 1100px) {
  .app-main {
    grid-template-columns: 260px 1fr 260px;
  }
}

@media (max-width: 900px) {
  .app-main {
    grid-template-columns: 240px 1fr;
  }

  .sidebar-right {
    display: none;
  }
}

@media (max-width: 700px) {
  .app-header,
  .app-footer {
    padding-left: 14px;
    padding-right: 14px;
  }

  .app-main {
    grid-template-columns: 1fr;
  }

  .sidebar-left {
    display: none;
  }

  .header-stats {
    gap: 12px;
  }
}