/* ═══════════════════════════════════════════
   Wild Tails — habitat.css
   The world fills the whole window. Content sits
   on top of it as light, translucent panels.
   ═══════════════════════════════════════════ */

/* ── The world ── */
.world {
  position: fixed; inset: 0;
  z-index: 0; overflow: hidden;
  touch-action: none;
}
.world > * { position: absolute; }

.sky { inset: 0; }
.haze { inset: 0; }
.clouds { inset: 0; }
.ridge { left: -2%; right: -2%; bottom: 54%; height: 24%; }
.canopy { left: 0; right: 0; bottom: 46%; height: 38%; }
.groundplane { left: 0; right: 0; bottom: 0; height: 56%; }
.scrub, .extras, .critters { inset: 0; }
.foreground { left: 0; right: 0; bottom: 0; height: 26%; }

.layer-svg { width: 100%; height: 100%; display: block; }
.sky, .haze, .clouds, .ridge, .canopy, .groundplane, .scrub, .extras, .foreground { pointer-events: none; }
.critters { pointer-events: none; }
.critters .critter { pointer-events: auto; }

/* Grassland — dry Deccan plains */
.world[data-biome="grassland"] .sky {
  background: linear-gradient(#F6C97A 0%, #FBE0A8 30%, #FDEFCB 52%, #F3DFAE 100%);
}
.world[data-biome="grassland"] .groundplane {
  background: linear-gradient(#D9B45E 0%, #C8A04A 32%, #B98F3C 70%, #A87F31 100%);
}
.world[data-biome="grassland"] .groundplane::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(179deg, rgba(120,95,45,0.13) 0 2px, transparent 2px 15px);
}

/* Sundarbans — humid, green, tidal */
.world[data-biome="mangrove"] .sky {
  background: linear-gradient(#A8CFC4 0%, #CBE4D6 34%, #E2F0E0 56%, #C4DCC6 100%);
}
.world[data-biome="mangrove"] .groundplane {
  background: linear-gradient(#7C9A4E 0%, #6C8A42 32%, #5C7A38 70%, #4F6C30 100%);
}

/* Gir — dry deciduous teak forest */
.world[data-biome="gir"] .sky {
  background: linear-gradient(#F4C978 0%, #FADFA6 34%, #FBEDC8 58%, #EFD9A4 100%);
}
.world[data-biome="gir"] .groundplane {
  background: linear-gradient(#D3AC5A 0%, #C29A46 32%, #B28A3A 70%, #A37C30 100%);
}
.world[data-biome="gir"] .groundplane::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(178deg, rgba(110,85,40,0.11) 0 2px, transparent 2px 17px);
}

/* Farmland — paddy country */
.world[data-biome="farmland"] .sky {
  background: linear-gradient(#BDDDA0 0%, #DCEEC2 36%, #EDF6DA 58%, #CFE5AC 100%);
}
.world[data-biome="farmland"] .groundplane {
  background: linear-gradient(#8FB84E 0%, #7FA842 32%, #6F9838 70%, #628A30 100%);
}
.world[data-biome="farmland"] .groundplane::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(177deg, rgba(80,110,40,0.16) 0 3px, transparent 3px 20px);
}

/* Western Ghats — tall, humid, broad-leaved forest */
.world[data-biome="forest"] .sky {
  background: linear-gradient(#9CC0A0 0%, #C3DCC0 34%, #DEEBD8 58%, #B9D6B4 100%);
}
.world[data-biome="forest"] .groundplane {
  background: linear-gradient(#5C7A3E 0%, #4C6A34 32%, #3F5A2C 70%, #344C25 100%);
}

/* ── Scenery pieces ── */
.tree {
  position: absolute; bottom: 0;
  width: 300px; height: 330px;
  transform-origin: 50% 100%;
  transform: scale(var(--s, 1));
}
.tree svg { width: 100%; height: 100%; display: block; }
.tree.palm { height: 320px; }

.grass {
  position: absolute;
  width: 74px; height: 84px;
  transform-origin: 50% 100%;
  transform: scale(var(--s, 1));
}
.grass svg { width: 100%; height: 100%; display: block; }
.rock {
  position: absolute; width: 70px; height: 40px;
  transform-origin: 50% 100%; transform: scale(var(--s, 1));
}
.rock svg { width: 100%; height: 100%; display: block; }

/* Everything growing leans in the same breeze */
.sway { animation: sway var(--sd, 5.5s) ease-in-out infinite; animation-delay: var(--d, 0s); }
.tree.sway { --sd: 7.5s; }
@keyframes sway {
  0%, 100% { transform: scale(var(--s, 1)) rotate(-1.6deg) skewX(1deg); }
  50%      { transform: scale(var(--s, 1)) rotate(1.6deg) skewX(-1deg); }
}

.cloud {
  position: absolute; left: -25%;
  width: 260px; height: 90px;
  transform: scale(var(--s, 1));
  animation: drift var(--dur, 110s) linear infinite;
  animation-delay: var(--delay, 0s);
}
.cloud svg { width: 100%; height: 100%; }
@keyframes drift {
  from { transform: translateX(0) scale(var(--s, 1)); }
  to   { transform: translateX(160vw) scale(var(--s, 1)); }
}

/* A kite or an egret working the thermals */
.kite {
  position: absolute; top: 14%; left: -8%;
  width: 46px; height: 20px;
  animation: soar var(--dur, 40s) linear infinite;
  opacity: 0.75;
}
.kite svg { width: 100%; height: 100%; animation: flap 1.6s ease-in-out infinite; }
.kite.egret { top: 22%; }
@keyframes soar {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(30vw, -5vh); }
  50%  { transform: translate(58vw, 4vh); }
  75%  { transform: translate(86vw, -3vh); }
  100% { transform: translate(118vw, 2vh); }
}
@keyframes flap {
  0%, 100% { transform: scaleY(1); }
  50%      { transform: scaleY(0.62); }
}

/* Heat coming off the ground at midday */
.heat {
  position: absolute;
  left: 0; right: 0; bottom: 40%; height: 20%;
  background: linear-gradient(rgba(255, 240, 200, 0.28), transparent);
  filter: blur(6px);
  animation: shimmerUp 7s ease-in-out infinite;
}
@keyframes shimmerUp {
  0%, 100% { opacity: 0.5; transform: translateY(0) scaleY(1); }
  50%      { opacity: 0.8; transform: translateY(-5px) scaleY(1.05); }
}

.glow {
  position: absolute;
  left: 0; right: 0; bottom: 34%; height: 40%;
  background: radial-gradient(ellipse 62% 100% at 52% 100%, rgba(255, 196, 108, 0.55) 0%, rgba(255, 214, 150, 0.28) 40%, transparent 72%);
  pointer-events: none;
}
.dust {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255, 236, 194, 0.4) 0%, transparent 46%);
  mix-blend-mode: screen;
}
.mist {
  position: absolute;
  left: 0; right: 0; bottom: 44%; height: 22%;
  background: linear-gradient(rgba(226, 238, 232, 0.55), transparent);
  filter: blur(9px);
  animation: shimmerUp 11s ease-in-out infinite;
}

/* Tidal channel behind the mangroves */
.water {
  position: absolute;
  left: 0; right: 0; bottom: 50%; height: 7%;
  background: linear-gradient(#8FAEA8, #7B9C98);
  opacity: 0.85;
}
.water .shimmer {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.22) 0 1px, transparent 1px 7px),
    linear-gradient(90deg, transparent, rgba(255,255,255,0.16) 40%, transparent 70%);
  background-size: 100% 100%, 60% 100%;
  background-repeat: repeat, no-repeat;
  animation: ripple 9s linear infinite;
}
@keyframes ripple {
  from { background-position: 0 0, -60% 0; }
  to   { background-position: 0 0, 160% 0; }
}

/* ── Critters ── */
/* ── Critters ──
   Each actor is a hand-illustrated sprite frame (see js/scene.js /
   animals-data.js) swapped by the simulation. CSS layers a little
   extra life on top of the frame itself — idle sway, a pounce arc,
   a landing squash, a threat-weight shift — as whole-image transforms,
   since the art is now a flat picture, not separate jointed parts. */
.critter {
  position: absolute; left: 0; top: 0;
  width: 260px; height: 160px;
  transform-origin: 50% 100%;
  will-change: transform;
}
.critter.actor { cursor: grab; }
.critter.actor.is-held { cursor: grabbing; }
.critter .flip { width: 100%; height: 100%; transform-origin: 50% 100%; }
.critter .sprite, .critter svg {
  width: 100%; height: 100%; object-fit: contain; object-position: bottom;
  overflow: visible; display: block; pointer-events: none;
  filter: drop-shadow(0 3px 2px rgba(0,0,0,0.18));
}
.critter.prey { width: 140px; height: 110px; }

/* Herd/pack companions — same sprite, just not clickable or named */
.critter.herdmate { opacity: 0.94; }

/* Idle — a standing animal is never completely still */
.critter.actor.st-idle .flip,
.critter.actor.st-walk .flip,
.critter.actor.st-rest .flip,
.critter.herdmate.st-idle .flip,
.critter.herdmate.st-walk .flip,
.critter.herdmate.st-rest .flip { animation: breatheSprite 4.2s cubic-bezier(.45,0,.55,1) infinite; }
@keyframes breatheSprite {
  0%, 100% { transform: scaleY(1) translateY(0); }
  45%      { transform: scaleY(1.012) translateY(-1px); }
}

/* Stalking: a slight forward crouch-lean on top of the crouch frames */
.st-stalk .flip { transform: translateY(2px) scale(1.01); }

/* The rush */
.st-pounce .flip { animation: pounceArc 0.45s cubic-bezier(.2,.7,.3,1); }
@keyframes pounceArc {
  0%   { transform: translateY(0) rotate(0deg); }
  40%  { transform: translateY(-30px) rotate(-6deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

/* Falling and landing */
.st-fall .flip { transform: rotate(-5deg); }
.st-land .flip { animation: landSquash 0.7s var(--ease); }
@keyframes landSquash {
  0%   { transform: translateY(-14px) scaleY(1.07); }
  45%  { transform: translateY(0) scaleY(0.85) scaleX(1.09); }
  70%  { transform: translateY(0) scaleY(1.04) scaleX(0.98); }
  100% { transform: translateY(0) scale(1); }
}

/* ═══ Aggression ═══ weight shifts forward, a hard shiver of tension */
.st-threat .flip { animation: threatWeight 0.55s cubic-bezier(.4,0,.5,1) infinite; }
@keyframes threatWeight {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  50%      { transform: translateX(3px) rotate(-1deg); }
}

/* Striking out at you */
.st-swipe .flip { animation: swipeLunge 0.6s cubic-bezier(.2,.8,.3,1); }
@keyframes swipeLunge {
  0%   { transform: translateX(0) rotate(0deg); }
  30%  { transform: translateX(16px) rotate(-6deg); }
  100% { transform: translateX(0) rotate(0deg); }
}

/* Held — it fights the grip */
.st-held .flip { animation: thrash 0.45s cubic-bezier(.4,0,.5,1) infinite; }
@keyframes thrash {
  0%, 100% { transform: rotate(-6deg); }
  50%      { transform: rotate(6deg); }
}

/* Prey */
.critter.prey { pointer-events: none; }
.critter.prey.is-fleeing .flip { animation: preyBound 0.3s ease-in-out infinite; }
@keyframes preyBound {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}

.puff {
  position: absolute; width: 46px; height: 46px;
  border-radius: 50%; pointer-events: none; z-index: 8000;
  background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(190,170,140,0.4) 60%, transparent 70%);
  animation: puffOut 0.7s ease-out forwards;
}
@keyframes puffOut {
  0%   { transform: scale(0.4); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

.food {
  position: absolute; font-size: 26px; line-height: 1;
  pointer-events: none; z-index: 500;
  animation: foodDrop 0.45s var(--ease);
}
@keyframes foodDrop {
  0%   { transform: translateY(-70px) rotate(-20deg); opacity: 0; }
  100% { opacity: 1; }
}

/* ── HUD over the world ── */
.hud { position: relative; z-index: 10; pointer-events: none; }
.hud a, .hud button, .hud input, .hud form, .hud .panel { pointer-events: auto; }

nav { background: rgba(255, 247, 234, 0.72); backdrop-filter: blur(8px); }

.panel {
  background: rgba(255, 250, 242, 0.86);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(180, 160, 120, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(70, 50, 20, 0.16);
}

.hud-wrap {
  max-width: 1060px; margin: 0 auto;
  padding: 1rem 1.5rem 2rem;
  min-height: calc(100vh - 62px);
  display: flex; flex-direction: column; gap: 0.9rem;
}

.animal-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.animal-tab {
  text-decoration: none; font-size: 0.86rem; font-weight: 700;
  color: var(--ink-soft);
  background: rgba(255, 250, 242, 0.82);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(180, 160, 120, 0.4);
  padding: 0.4rem 0.95rem; border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}
.animal-tab:hover { border-color: var(--animal-accent, var(--jungle)); color: var(--ink); }
.animal-tab.current {
  background: var(--animal-accent, var(--jungle));
  border-color: var(--animal-accent, var(--jungle));
  color: #fff;
}

.hud-spacer { flex: 1; min-height: 40px; }

.hud-bottom {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 0.9rem; align-items: end;
}

.control-card { padding: 1.1rem 1.3rem; }
.name-block { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.animal-name { font-size: clamp(1.35rem, 3vw, 1.8rem); color: var(--animal-accent, var(--ink)); }
.name-edit {
  background: none; border: none; cursor: pointer;
  font-size: 0.95rem; line-height: 1; padding: 0.3rem;
  border-radius: 50%; opacity: 0.6;
}
.name-edit:hover { opacity: 1; background: var(--animal-dim, var(--jungle-dim)); }
.name-form { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.name-input {
  font-family: var(--sans); font-size: 0.92rem;
  padding: 0.45rem 0.85rem;
  border: 2px solid var(--border); border-radius: var(--radius-pill);
  background: var(--bg); color: var(--ink); width: 10rem;
}
.name-input:focus { outline: none; border-color: var(--animal-accent, var(--jungle)); }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }
.animal-species { font-style: italic; color: var(--ink-mute); font-size: 0.82rem; margin-bottom: 0.85rem; }

.trust-row { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.95rem; }
.trust-label, .trust-value {
  font-size: 0.75rem; font-weight: 700; color: var(--ink-mute);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.trust-value { min-width: 6.5rem; text-align: right; text-transform: none; letter-spacing: 0; }
.trust-bar { flex: 1; height: 10px; border-radius: var(--radius-pill); background: rgba(150,130,95,0.22); overflow: hidden; }
.trust-fill {
  height: 100%; width: 20%; border-radius: var(--radius-pill);
  background: var(--animal-accent, var(--jungle));
  transition: width 0.6s var(--ease);
}

.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.field-card { padding: 1rem 1.2rem; font-size: 0.85rem; }
.field-title {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--animal-accent, var(--jungle));
  margin-bottom: 0.4rem;
}
.field-note { color: var(--ink-soft); line-height: 1.65; }
.field-note strong { color: var(--ink); }

.doing {
  align-self: center;
  background: rgba(255, 250, 242, 0.8);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-pill);
  padding: 0.4rem 1.1rem;
  font-size: 0.85rem; font-weight: 600;
  color: var(--ink-soft);
  border: 1px solid rgba(180, 160, 120, 0.3);
}
.doing.alarm { color: #B23A2A; border-color: rgba(178, 58, 42, 0.4); }

/* Fact bubble, tethered to the animal */
.fact-bubble {
  position: fixed; z-index: 9500;
  width: min(340px, 74vw);
  background: rgba(255, 251, 244, 0.96);
  backdrop-filter: blur(8px);
  border: 2px solid var(--animal-accent, var(--jungle));
  border-radius: var(--radius-lg);
  padding: 0.8rem 1.9rem 0.85rem 1rem;
  box-shadow: var(--shadow);
  animation: bubblePop 0.3s var(--ease);
  pointer-events: auto;
}
.fact-bubble::after {
  content: ''; position: absolute; bottom: -12px; left: 50%;
  margin-left: -10px; border: 10px solid transparent;
  border-top-color: var(--animal-accent, var(--jungle)); border-bottom: 0;
}
.fact-close {
  position: absolute; top: 0.2rem; right: 0.4rem;
  background: none; border: none; cursor: pointer;
  font-size: 1.15rem; line-height: 1; color: var(--ink-mute);
  padding: 0.12rem 0.3rem; border-radius: 50%;
}
.fact-close:hover { color: var(--ink); background: var(--bg-2); }
.fact-speaker {
  font-family: var(--display); font-weight: 600;
  font-size: 0.82rem; color: var(--animal-accent, var(--jungle));
  margin-bottom: 0.12rem;
}
.fact-text { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.6; }

@keyframes bubblePop {
  from { opacity: 0; transform: translateY(8px) scale(0.94); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

footer { position: relative; z-index: 10; background: rgba(255, 247, 234, 0.72); backdrop-filter: blur(8px); }

@media (max-width: 780px) {
  .hud-bottom { grid-template-columns: 1fr; }
  .field-card { display: none; }
  .actions .btn { flex: 1 1 auto; justify-content: center; }
}