:root {
  --bg: #f3efe7;
  --bg-2: #e9e2f2;
  --ink: #2a2733;
  --muted: #776f86;
  --accent: #6d5bd0;
  --card: #fffaf2;
  --line: rgba(42, 39, 51, 0.12);
  --button: #2a2733;
  --button-ink: #ffffff;
  --space: #0d1222;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1a24;
    --bg-2: #24203a;
    --ink: #ece8f2;
    --muted: #a39db0;
    --accent: #a99bf0;
    --card: #2a2733;
    --line: rgba(236, 232, 242, 0.14);
    --button: #ece8f2;
    --button-ink: #1c1a24;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

#app {
  position: relative;
  height: 100dvh;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.screen {
  display: none;
  flex: 1;
  min-height: 0;
  flex-direction: column;
  padding: env(safe-area-inset-top) 16px 0;
}
.screen.active { display: flex; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 0 4px;
}
.topbar h1 { font-size: 20px; margin: 0; letter-spacing: 0.02em; }

.icon-button {
  border: 0;
  background: transparent;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--muted);
  font-size: 22px;
  display: grid;
  place-items: center;
}
.icon-button:hover { background: var(--line); }

/* ---------- terrarium ---------- */

#screen-home {
  background: radial-gradient(120% 70% at 50% 35%, var(--bg-2), var(--bg) 70%);
}

#terrarium {
  position: relative;
  flex: 1;
  min-height: 260px;
}
#terrarium canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
}

#terrarium #spirit { pointer-events: none; }

.spirit-label {
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: none;
  opacity: 0;
  text-align: center;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.3;
  color: var(--muted);
}
.spirit-label b {
  display: block;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.bubble {
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translateX(-50%);
  width: min(88%, 380px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 40px 10px 20px;
  box-shadow: 0 10px 30px rgba(20, 16, 40, 0.14);
  z-index: 2;
}
.bubble::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 16px;
  height: 16px;
  background: var(--card);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transform: translateX(-50%) rotate(45deg);
}
.bubble.pop { animation: pop 0.35s cubic-bezier(0.2, 1.4, 0.4, 1); }
@keyframes pop {
  from { transform: translateX(-50%) scale(0.85); opacity: 0; }
  to { transform: translateX(-50%) scale(1); opacity: 1; }
}
#bubble-text {
  margin: 0;
  white-space: pre-line;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 18px;
  line-height: 1.42;
  user-select: text;
  -webkit-user-select: text;
}
.bubble-footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.bubble-footer:has(> :not([hidden])) { margin-top: 6px; }
.caption {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
}
.bubble-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 15px;
}
.bubble-close:hover { background: var(--line); }

.link-button {
  border: 0;
  background: transparent;
  color: var(--accent);
  padding: 6px 0;
  font-size: 14px;
}
.bubble .link-button { padding: 2px 0; margin-left: auto; }

.status {
  text-align: center;
  color: var(--muted);
  min-height: 3em;
  margin: 0 8px 4px;
  font-size: 15px;
}

.pawprints {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 2px 0 14px;
}

/* ---------- radar ---------- */

.radar-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
}
#radar {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.radar-actions {
  display: flex;
  justify-content: center;
  min-height: 34px;
  padding-bottom: 6px;
}
.pawprints span {
  width: 12px;
  height: 14px;
  border-radius: 50% 50% 45% 45%;
  background: var(--line);
  transition: background 0.4s;
}
.pawprints span:nth-child(even) { transform: translateY(-4px); }
.pawprints span.on { background: var(--accent); }


.main-button {
  width: 100%;
  max-width: 360px;
  border: 0;
  border-radius: 999px;
  background: var(--button);
  color: var(--button-ink);
  font-size: 18px;
  font-weight: 600;
  padding: 16px 20px;
  box-shadow: 0 6px 18px rgba(20, 16, 40, 0.18);
  transition: transform 0.1s;
}
.main-button:active { transform: scale(0.97); }
.main-button:disabled { opacity: 0.6; }

/* ---------- orbits ---------- */

#screen-orbits {
  padding: 0;
  background: var(--space);
  color: #e8ecf8;
  position: relative;
}
.globe-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
}
#globe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.overhead {
  padding: 8px 16px 2px;
  font-size: 14px;
  color: #9aa6c4;
  text-align: center;
}
.overhead p {
  margin: 0 0 6px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 4px 8px;
}
.overhead b { color: #e8ecf8; font-weight: 600; }
.spirit-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  border-radius: 999px;
  padding: 3px 10px 3px 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 600;
  font-size: 14px;
}
.spirit-name:hover { background: rgba(255, 255, 255, 0.16); }
.overhead .link-button { color: #b8adff; }

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
  padding: 6px 12px 10px;
}
.chips button {
  flex: none;
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  background: var(--chip);
  color: #10131c;
  font-weight: 700;
  font-size: 13px;
}
.chips button.on { border-color: #ffffff; }

.card {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 10px;
  background: rgba(22, 28, 48, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 14px 44px 12px 16px;
  backdrop-filter: blur(6px);
}
.card h2 {
  margin: 0 0 2px;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card .muted { color: #9aa6c4; margin: 0 0 8px; font-size: 14px; }
.card p { margin: 0; }
.card .bubble-close { color: #9aa6c4; }
.card .link-button { color: #b8adff; }
.swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
}

/* ---------- settings and onboarding ---------- */

.settings { overflow-y: auto; padding-bottom: 24px; }
.settings h2 { font-size: 17px; margin: 22px 0 6px; }
.muted { color: var(--muted); }
.settings .muted { font-size: 14px; margin: 0 0 10px; }
.settings .version { margin-top: 18px; font-size: 13px; }

.options { display: flex; flex-direction: column; gap: 8px; margin: 8px 0; }
.option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  cursor: pointer;
}
.option input { accent-color: var(--accent); width: 18px; height: 18px; }
.option span { display: flex; flex-direction: column; }
.option small { color: var(--muted); }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(16, 12, 28, 0.45);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 10;
}
.modal[hidden] { display: none; }
.modal-card {
  width: min(100%, 420px);
  max-height: 100%;
  overflow-y: auto;
  background: var(--bg);
  border-radius: 20px;
  padding: 22px 20px 20px;
}
.modal-card h2 { margin: 0 0 8px; }
.modal-card h3 { font-size: 16px; margin: 18px 0 4px; }
.modal-card p { margin: 0 0 8px; }
.modal-card .main-button { margin-top: 12px; }

/* ---------- tab bar ---------- */

.tabbar {
  display: flex;
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar button {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 14px 0;
  color: var(--muted);
  font-weight: 600;
}
.tabbar button.on { color: var(--ink); }