/* ---------- Base ---------- */

:root {
  --bg-dark: #0E161D;
  --bg-mid: #172530;
  --bg-light: #22374A;
  --orange: #FB651C;
  --blue: #4A9BF0;
  --panel-bg: rgba(20, 32, 42, 0.82);
  --panel-border: rgba(255, 255, 255, 0.14);
  --text: #FFFFFF;
  --text-muted: #A9BACB;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg-dark);
  color: var(--text);
  font-family: "Jost", sans-serif;
}

a {
  color: #7FB2F0;
  text-decoration: none;
}

a:hover {
  color: var(--orange);
}

/* ---------- Stage ---------- */

.stage {
  position: fixed;
  inset: 0;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  background: radial-gradient(
    ellipse 75% 75% at 50% 50%,
    var(--bg-light) 0%,
    var(--bg-mid) 55%,
    var(--bg-dark) 100%
  );
}

.globe {
  position: absolute;
  inset: 0;
}

/* ---------- Wordmark ---------- */

.wordmark-anchor {
  position: absolute;
  left: 50%;
  top: 9%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.wordmark-tilt {
  will-change: transform;
}

.wordmark {
  display: flex;
  align-items: baseline;
  padding: 16px 36px 18px;
  background: rgba(33, 50, 63, 0.45);
  backdrop-filter: blur(10px) saturate(1.3);
  -webkit-backdrop-filter: blur(10px) saturate(1.3);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  box-shadow:
    0 20px 50px -12px rgba(0, 0, 0, 0.55),
    0 0 40px rgba(37, 104, 212, 0.16);
  font-size: clamp(30px, 2.8vw, 42px);
  line-height: 1;
}

.wordmark-cy {
  font-weight: 300;
  letter-spacing: 0.01em;
}

.wordmark-dn {
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--orange);
}

/* ---------- Settings ---------- */

.settings-toggle {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 10;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--text-muted);
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 50%;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s, color 0.2s, transform 0.4s;
}

.settings-toggle:hover,
.settings-toggle[aria-expanded="true"] {
  opacity: 1;
  color: var(--text);
}

.settings-toggle[aria-expanded="true"] {
  transform: rotate(60deg);
}

.settings-panel {
  position: fixed;
  right: 20px;
  bottom: 76px;
  z-index: 10;
  width: 260px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.6);
  font-size: 14px;
}

.settings-panel[hidden] {
  display: none;
}

.settings-title {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.setting {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.setting-label {
  display: flex;
  justify-content: space-between;
  padding: 0;
}

.setting-label output {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.setting input[type="range"] {
  width: 100%;
  accent-color: var(--orange);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented span {
  display: block;
  padding: 6px 0;
  text-align: center;
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
}

.segmented input:checked + span {
  background: rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.segmented input:focus-visible + span {
  outline: 2px solid var(--blue);
}

.settings-reset {
  align-self: flex-start;
  padding: 0;
  background: none;
  border: 0;
  font: inherit;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
}

.settings-reset:hover {
  color: var(--orange);
}