:root {
  --ink: #2c3a33;
  --ink-soft: #5c6b63;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-line: rgba(255, 255, 255, 0.9);
  --shadow: 0 10px 30px rgba(44, 74, 60, 0.18);
  --leaf: #4caf6d;
  --leaf-deep: #2f8f52;
  --sun: #ffb347;
  --danger: #e5635f;
  --sky: #bfe8ff;
  --radius: 8px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI",
    system-ui, sans-serif;
  color: var(--ink);
  background: var(--sky);
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

#app {
  position: fixed;
  inset: 0;
}

#scene {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}

#scene.is-dragging {
  cursor: grabbing;
}

/* ---------- HUD ---------- */

.hud {
  position: absolute;
  top: calc(var(--safe-top) + 14px);
  right: calc(var(--safe-right) + 14px);
  left: calc(var(--safe-left) + 14px);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  pointer-events: none;
}

.pet-status {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 190px;
  max-width: 280px;
  padding: 10px 12px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.status-dot {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--leaf);
  box-shadow: 0 0 0 4px rgba(76, 175, 109, 0.18);
}

.status-copy {
  flex: 1;
  min-width: 0;
}

.eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0;
  color: var(--ink-soft);
}

#pet-name {
  margin: 1px 0 6px;
  font-size: 19px;
  line-height: 1.2;
  font-weight: 700;
}

.growth-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-soft);
}

.growth-row strong {
  font-size: 12px;
  color: var(--leaf-deep);
}

.growth-track {
  height: 8px;
  margin-top: 5px;
  border-radius: 999px;
  background: rgba(44, 58, 51, 0.1);
  overflow: hidden;
}

.growth-fill {
  width: 0%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #7fd89a, var(--leaf-deep));
  transition: width 520ms cubic-bezier(0.22, 0.8, 0.3, 1);
}

.growth-fill.is-revive {
  background: linear-gradient(90deg, #ffd76a, #f0a93c);
}

.growth-hint {
  margin: 6px 0 0;
  font-size: 11px;
  line-height: 1.4;
  color: var(--ink-soft);
}

.revive-box {
  display: none;
}

.icon-button {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--panel-line);
  border-radius: 50%;
  background: var(--panel);
  color: var(--ink);
  box-shadow: var(--shadow);
  cursor: pointer;
  pointer-events: auto;
  transition: transform 160ms ease, background 160ms ease;
}

.icon-button:active {
  transform: scale(0.92);
}

.icon-button svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-button .icon-off {
  display: none;
}

.icon-button[aria-pressed="false"] .icon-on {
  display: none;
}

.icon-button[aria-pressed="false"] .icon-off {
  display: block;
}

/* ---------- Speech ---------- */

.speech {
  position: absolute;
  left: 50%;
  top: 21%;
  transform: translate(-50%, 8px);
  max-width: min(78vw, 330px);
  margin: 0;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.45;
  text-align: center;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
}

.speech.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.speech::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 14px;
  height: 14px;
  margin-left: -7px;
  background: #fff;
  transform: rotate(45deg);
  border-radius: 2px;
}

.interaction-hint {
  position: absolute;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 206px);
  transform: translateX(-50%);
  margin: 0;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink-soft);
  font-size: 12px;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 600ms ease;
}

.interaction-hint.is-hidden {
  opacity: 0;
}

/* ---------- 生气计时 ---------- */

.anger-panel {
  position: absolute;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 178px);
  transform: translateX(-50%);
  width: min(92vw, 360px);
  padding: 12px 14px 14px;
  border: 1px solid rgba(229, 99, 95, 0.35);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow);
  z-index: 6;
}

.anger-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.anger-label {
  font-size: 12px;
  color: var(--ink-soft);
}

#anger-time {
  font-size: 21px;
  line-height: 1;
  color: var(--danger);
}

.anger-hint {
  margin: 5px 0 10px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--ink-soft);
}

.calm-button {
  display: block;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--radius);
  background: var(--leaf);
  color: #fff;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease;
}

.calm-button:active {
  transform: translateY(2px) scale(0.99);
  background: var(--leaf-deep);
}

/* ---------- 底部面板 ---------- */

.dock {
  position: absolute;
  right: calc(var(--safe-right) + 14px);
  bottom: calc(var(--safe-bottom) + 16px);
  left: calc(var(--safe-left) + 14px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 520px;
  margin: 0 auto;
}

.dock-tabs {
  align-self: center;
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.dock-tab {
  border: none;
  padding: 6px 18px;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.dock-tab.is-active {
  background: var(--leaf);
  color: #fff;
  font-weight: 700;
}

.dock-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.dock-panel[data-panel="care"] {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.score-button,
.care-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-width: 0;
  min-height: 62px;
  padding: 9px 4px 8px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  font-family: inherit;
  font-size: 12px;
  line-height: 1.1;
  white-space: nowrap;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease;
}

.score-button svg,
.care-button svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: var(--leaf-deep);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.score-button.is-bad svg {
  stroke: var(--danger);
}

.score-button.is-bad {
  border-color: rgba(229, 99, 95, 0.32);
}

.score-button:active,
.care-button:active {
  transform: translateY(2px) scale(0.98);
  background: #fff;
}

.score-button.is-busy,
.care-button.is-busy {
  background: #fff;
}

/* ---------- Loading / fallback ---------- */

.loading,
.fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 14px;
  padding: 24px;
  background: linear-gradient(180deg, #cdeeff 0%, #bfe8ff 55%, #d9f3d8 100%);
  text-align: center;
  transition: opacity 420ms ease;
  z-index: 20;
}

.loading p,
.fallback p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
  max-width: 30ch;
}

.fallback h2 {
  margin: 0;
  font-size: 18px;
}

.loading.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-bird {
  width: 52px;
  height: 52px;
  border-radius: 50% 50% 46% 46%;
  background: #fff;
  box-shadow: inset -8px -6px 0 rgba(255, 179, 71, 0.25);
  position: relative;
  animation: hover 1.6s ease-in-out infinite;
}

.loading-bird::before {
  content: "";
  position: absolute;
  right: -6px;
  top: 20px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 13px solid var(--sun);
}

.loading-bird::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 15px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink);
}

@keyframes hover {
  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }
  50% {
    transform: translateY(-9px) rotate(2deg);
  }
}

/* ---------- Small screens ---------- */

@media (max-width: 420px) {
  .pet-status {
    min-width: 0;
    max-width: 66vw;
    padding: 9px 10px;
  }

  #pet-name {
    font-size: 17px;
  }

  .speech {
    top: 18%;
    font-size: 14px;
  }

  .dock {
    gap: 6px;
  }

  .dock-panel {
    gap: 7px;
  }

  .score-button,
  .care-button {
    min-height: 58px;
    padding: 8px 2px 7px;
    font-size: 11px;
  }

  .score-button svg,
  .care-button svg {
    width: 21px;
    height: 21px;
  }

  .interaction-hint {
    display: none;
  }

  .anger-panel {
    bottom: calc(var(--safe-bottom) + 168px);
  }
}

@media (max-height: 620px) {
  .interaction-hint {
    display: none;
  }

  .speech {
    top: 26%;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loading-bird {
    animation: none;
  }

  .growth-fill {
    transition: none;
  }
}