:root {
  --mpx-shell-bg: rgba(8, 16, 30, 0.88);
  --mpx-shell-panel: rgba(12, 22, 42, 0.96);
  --mpx-shell-panel-2: rgba(20, 34, 62, 0.96);
  --mpx-shell-line: rgba(255, 255, 255, 0.12);
  --mpx-shell-text: #edf4ff;
  --mpx-shell-muted: #97acd2;
  --mpx-shell-accent: #78d7ff;
  --mpx-shell-accent-2: #ffd666;
  --mpx-shell-shadow: 0 22px 60px rgba(0, 0, 0, 0.32);
}

.mpx-platform-shell-root {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2147483000;
  font-family: Inter, "Segoe UI", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.mpx-platform-bar {
  position: fixed;
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--mpx-shell-line);
  border-radius: 999px;
  background: var(--mpx-shell-bg);
  backdrop-filter: blur(16px);
  box-shadow: var(--mpx-shell-shadow);
  pointer-events: auto;
}

.mpx-platform-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--mpx-shell-text);
  text-decoration: none;
}

.mpx-platform-brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--mpx-shell-accent), var(--mpx-shell-accent-2));
  box-shadow: 0 0 18px rgba(120, 215, 255, 0.45);
}

.mpx-platform-brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.mpx-platform-brand-copy strong {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mpx-platform-brand-copy span {
  color: var(--mpx-shell-muted);
  font-size: 11px;
}

.mpx-platform-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mpx-platform-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--mpx-shell-line);
  color: var(--mpx-shell-muted);
  background: rgba(255, 255, 255, 0.03);
  font-size: 11px;
  text-decoration: none;
}

.mpx-platform-launcher {
  position: fixed;
  left: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border: 1px solid rgba(120, 215, 255, 0.3);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(120, 215, 255, 0.18), rgba(255, 214, 102, 0.16)), var(--mpx-shell-bg);
  color: var(--mpx-shell-text);
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: var(--mpx-shell-shadow);
  backdrop-filter: blur(16px);
  cursor: pointer;
  pointer-events: auto;
}

.mpx-platform-launcher:hover,
.mpx-platform-chip:hover,
.mpx-platform-brand:hover {
  filter: brightness(1.08);
}

.mpx-platform-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 7, 18, 0.6);
  opacity: 0;
  transition: opacity 160ms ease;
}

.mpx-platform-drawer {
  position: fixed;
  top: 14px;
  right: 14px;
  bottom: 14px;
  width: min(420px, calc(100vw - 28px));
  border: 1px solid var(--mpx-shell-line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(120, 215, 255, 0.08), transparent 24%), var(--mpx-shell-panel);
  box-shadow: var(--mpx-shell-shadow);
  transform: translateX(calc(100% + 24px));
  transition: transform 180ms ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  pointer-events: auto;
}

.mpx-platform-shell-root[data-open="true"] .mpx-platform-backdrop {
  opacity: 1;
}

.mpx-platform-shell-root[data-open="true"] .mpx-platform-drawer {
  transform: translateX(0);
}

.mpx-platform-head {
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--mpx-shell-line);
}

.mpx-platform-head-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.mpx-platform-title {
  margin: 0;
  font-size: 28px;
  line-height: 1;
  color: var(--mpx-shell-text);
}

.mpx-platform-subtitle {
  margin: 8px 0 0;
  color: var(--mpx-shell-muted);
  font-size: 13px;
  line-height: 1.5;
}

.mpx-platform-close {
  border: 1px solid var(--mpx-shell-line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--mpx-shell-text);
  width: 38px;
  height: 38px;
  border-radius: 999px;
  font-size: 18px;
  cursor: pointer;
}

.mpx-platform-search {
  width: 100%;
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid var(--mpx-shell-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--mpx-shell-text);
  font-size: 14px;
  outline: none;
}

.mpx-platform-search::placeholder {
  color: var(--mpx-shell-muted);
}

.mpx-platform-body {
  padding: 14px;
  overflow: auto;
}

.mpx-platform-section + .mpx-platform-section {
  margin-top: 18px;
}

.mpx-platform-section-label {
  margin: 0 0 10px;
  padding: 0 8px;
  color: var(--mpx-shell-accent-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mpx-platform-link {
  display: block;
  padding: 14px;
  border: 1px solid var(--mpx-shell-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--mpx-shell-text);
  text-decoration: none;
}

.mpx-platform-link + .mpx-platform-link {
  margin-top: 10px;
}

.mpx-platform-link:hover {
  background: rgba(120, 215, 255, 0.08);
  border-color: rgba(120, 215, 255, 0.28);
}

.mpx-platform-link-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mpx-platform-link-title {
  font-size: 14px;
  font-weight: 700;
}

.mpx-platform-link-badge {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--mpx-shell-accent);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mpx-platform-link-url {
  margin-top: 6px;
  color: var(--mpx-shell-accent);
  font-size: 12px;
}

.mpx-platform-link-note {
  margin-top: 8px;
  color: var(--mpx-shell-muted);
  font-size: 12px;
  line-height: 1.5;
}

.mpx-platform-hidden {
  display: none !important;
}

@media (max-width: 720px) {
  .mpx-platform-bar {
    top: 10px;
    left: 10px;
    right: 10px;
    justify-content: space-between;
  }

  .mpx-platform-bar-actions {
    display: none;
  }

  .mpx-platform-launcher {
    left: 10px;
    right: 10px;
    bottom: 10px;
    justify-content: center;
  }
}