:root {
  color-scheme: dark;
  --bg: #07111d;
  --panel: rgba(10, 22, 36, 0.84);
  --panel-strong: rgba(11, 26, 44, 0.94);
  --panel-subtle: rgba(11, 24, 39, 0.72);
  --line: rgba(110, 196, 255, 0.18);
  --line-strong: rgba(112, 199, 255, 0.38);
  --text-main: #e8f1ff;
  --text-soft: #9ab5cf;
  --text-muted: #7290ac;
  --accent: #64d6ff;
  --accent-strong: #7df8ff;
  --accent-dim: rgba(100, 214, 255, 0.15);
  --danger: #ff7a8c;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --topbar-height: 98px;
  --controls-height: 88px;
  --panel-width: 430px;
  --panel-width-default: 430px;
  --panel-width-min: 320px;
  --panel-width-max: 720px;
  --panel-collapsed-width: 74px;
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --transition: 180ms ease;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(41, 102, 157, 0.22), transparent 34%),
    linear-gradient(180deg, #07111d 0%, #08131f 54%, #050b13 100%);
  color: var(--text-main);
  overflow: hidden;
}
button, input, select {
  font: inherit;
  color: inherit;
}
button { cursor: pointer; }
input, select {
  background: rgba(8, 17, 28, 0.85);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  width: 100%;
  min-width: 0;
}
input:focus, select:focus, button:focus-visible {
  outline: 2px solid rgba(125, 248, 255, 0.6);
  outline-offset: 2px;
}
.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--accent-strong);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
}
.ghost-btn, .tool-btn, .tab-btn, .rail-btn {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 35, 53, 0.88), rgba(12, 22, 35, 0.88));
  color: var(--text-main);
  border-radius: 12px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.ghost-btn:hover, .tool-btn:hover, .tab-btn:hover, .rail-btn:hover {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 1px rgba(125, 248, 255, 0.08), 0 0 24px rgba(100, 214, 255, 0.12);
}
.ghost-btn:active, .tool-btn:active, .tab-btn:active, .rail-btn:active {
  transform: translateY(1px) scale(0.995);
}
.ghost-btn {
  padding: 0.82rem 1rem;
}
.is-hidden { display: none !important; }
.panel-surface, .panel-surface-subtle {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.panel-surface {
  border-radius: var(--radius-xl);
}
.panel-surface-subtle {
  border-radius: var(--radius-lg);
  background: var(--panel-subtle);
}
body.is-resizing, body.is-resizing * {
  user-select: none !important;
  cursor: col-resize !important;
}
.bullet-list {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-soft);
}
.bullet-list li + li { margin-top: 0.4rem; }

body.is-panning, body.is-panning * {
  user-select: none !important;
}
body.is-panning .map-viewport,
body.is-panning .country-shape {
  cursor: grabbing !important;
}


.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.toast-stack {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 2100;
  display: grid;
  gap: 0.65rem;
  width: min(360px, calc(100vw - 2rem));
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.85rem 0.95rem;
  background: rgba(6, 15, 25, 0.94);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
  color: var(--text-main);
  transform: translateY(8px);
  opacity: 0;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast.is-warning {
  border-color: rgba(246, 196, 83, 0.45);
}

.toast.is-error {
  border-color: rgba(255, 122, 140, 0.55);
}


.shortcut-modal[hidden] {
  display: none;
}
.shortcut-modal {
  position: fixed;
  inset: 0;
  z-index: 2050;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(3, 10, 18, 0.8);
  backdrop-filter: blur(12px);
}

.shortcut-dialog {
  width: min(760px, 100%);
  padding: 1.15rem;
}

.shortcut-dialog-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.95rem;
}

.shortcut-dialog-header h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
}

.shortcut-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.shortcut-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: center;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.2rem;
  padding: 0.35rem 0.5rem;
  border-radius: 10px;
  border: 1px solid rgba(170, 216, 255, 0.24);
  background: rgba(10, 24, 39, 0.92);
  color: var(--text-main);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.06);
}

@media (max-width: 720px) {
  .shortcut-grid {
    grid-template-columns: 1fr;
  }

  .toast-stack {
    left: 1rem;
    right: 1rem;
    width: auto;
  }
}