/* ═══════════════════════════════════════════════════════════
   DuckCalls PWA — styles.css v5
   Precise Flutter app replica: transitions, proportions, shadows
   ═══════════════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html,body{height:100%;overscroll-behavior:none;-webkit-tap-highlight-color:transparent;overflow-x:hidden}
html,body{
  -webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;
  -webkit-touch-callout:none;
}
input,textarea,[contenteditable="true"],.selectable,#m-info .modal-body,#m-info .modal-body *{
  -webkit-user-select:text;user-select:text;-webkit-touch-callout:default;
}
:root{
  --bg0:#0F1310;--bg1:#161C14;--bg2:#1A2118;--bg3:#222A1F;
  --sf:#263020;--sf2:#2E3A26;
  --brd:#37452E;--brd2:#4A5C3D;
  --pri:#6B8E4E;--pri2:#84B96B;--prid:#3E5C2F;
  --acc:#C9A86B;--acc2:#E0BE7E;
  --red:#C1604A;--grn:#84B96B;--wrn:#D8A94A;
  --t1:#ECE9DF;--t2:#B5B0A0;--t3:#7A7668;
  --sh:0 4px 16px rgba(0,0,0,.4);--sh2:0 8px 32px rgba(0,0,0,.55);
  --r:14px;--rl:20px;
  --st:env(safe-area-inset-top,0px);--sb:env(safe-area-inset-bottom,0px);
  --sl:env(safe-area-inset-left,0px);--sr:env(safe-area-inset-right,0px);
  --hh:56px;--mh:64px;
}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg0);
  color:var(--t1);min-height:100dvh;
  padding:calc(var(--hh)+var(--st)+16px) var(--sr) var(--sb) var(--sl);
  -webkit-font-smoothing:antialiased;
}
body.has-install-bar{padding-top:calc(var(--hh)+var(--st)+var(--ibh,52px)+16px)}
body.has-offline-bar{padding-top:calc(var(--hh)+var(--st)+38px+16px)}
body.has-install-bar.has-offline-bar{padding-top:calc(var(--hh)+var(--st)+var(--ibh,52px)+38px+16px)}
body.modal-open{overflow:hidden}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none;-webkit-user-select:none;user-select:none}
a{color:var(--pri2);text-decoration:none}
.hidden{display:none!important}

/* === SPLASH === */
#splash{
  position:fixed;inset:0;z-index:9999;
  background:radial-gradient(ellipse at 50% 40%, #1E2E18 0%, #0F1310 60%, #0A0D09 100%);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s ease,visibility .6s ease;
  overflow:hidden;
}
#splash.out{opacity:0;visibility:hidden;pointer-events:none}
.splash-inner{text-align:center;padding:24px;position:relative;z-index:2}

/* Animated glow ring */
.splash-glow{
  position:absolute;top:50%;left:50%;
  transform:translate3d(-50%,-60%,0);
  width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle, rgba(132,185,107,.15) 0%, rgba(132,185,107,.05) 40%, transparent 70%);
  animation:glowPulse 4s cubic-bezier(.45,.05,.55,.95) infinite;
  pointer-events:none;
  will-change:transform,opacity;
}
@keyframes glowPulse{
  0%,100%{transform:translate3d(-50%,-60%,0) scale(1);opacity:.6}
  50%{transform:translate3d(-50%,-60%,0) scale(1.12);opacity:1}
}

/* Logo */
.splash-logo{
  animation:splashFloat 4s cubic-bezier(.45,.05,.55,.95) infinite;
  filter:drop-shadow(0 0 20px rgba(132,185,107,.3));
  margin-bottom:4px;
  will-change:transform;
}
@keyframes splashFloat{
  0%,100%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(0,-6px,0) scale(1.02)}
}

/* Typography */
.splash-inner h1{
  font-size:30px;font-weight:800;margin-top:20px;
  letter-spacing:1px;
  background:linear-gradient(135deg,#ECE9DF 30%,#C9A86B 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.splash-sub{
  font-size:12px;letter-spacing:3px;text-transform:uppercase;
  color:var(--acc);opacity:.6;margin-top:4px;font-weight:500;
}

/* 3-dot loader */
.splash-loader{display:flex;gap:6px;justify-content:center;margin:24px 0 8px}
.splash-loader .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--pri2);opacity:.3;
  animation:dotPulse 1.4s ease-in-out infinite;
  will-change:transform,opacity;
  transform:translateZ(0);
}
.splash-loader .dot:nth-child(2){animation-delay:.2s}
.splash-loader .dot:nth-child(3){animation-delay:.4s}
@keyframes dotPulse{
  0%,80%,100%{opacity:.3;transform:translate3d(0,0,0) scale(.8)}
  40%{opacity:1;transform:translate3d(0,0,0) scale(1.1)}
}

#splash-status{
  margin-top:12px;color:rgba(255,255,255,.5);font-size:13px;letter-spacing:.3px;
  max-width:80%;margin-left:auto;margin-right:auto;
  line-height:1.4;font-style:italic;
}

/* Progress */
.splash-progress{width:80%;max-width:260px;margin:16px auto 0}
.sp-bar{height:4px;background:rgba(255,255,255,.08);border-radius:4px;overflow:hidden}
.sp-fill{height:100%;background:linear-gradient(90deg,var(--pri),var(--pri2));width:0;transition:width .3s ease;border-radius:4px;box-shadow:0 0 8px rgba(132,185,107,.4)}
.sp-text{display:block;text-align:center;margin-top:6px;font-size:12px;color:var(--t3);font-variant-numeric:tabular-nums}

/* Warning */
.splash-warn{
  margin-top:16px;padding:10px 16px;border-radius:12px;
  background:rgba(216,169,74,.1);border:1px solid rgba(216,169,74,.2);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  color:var(--wrn);font-size:12px;line-height:1.5;text-align:center;
  max-width:280px;margin-left:auto;margin-right:auto;
}

/* === HEADER (Flutter SliverAppBar style) === */
#header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:calc(var(--hh)+var(--st));padding-top:var(--st);
  padding-left:calc(10px+var(--sl));padding-right:calc(10px+var(--sr));
  display:flex;align-items:center;gap:8px;
  background:var(--bg0);
}
#header::after{
  content:'';position:absolute;left:0;right:0;top:100%;
  height:24px;pointer-events:none;
  background:linear-gradient(to bottom,var(--bg0),transparent);
}
.hdr-left{display:flex;align-items:center;gap:6px;flex:1 1 auto;min-width:0}
.hdr-right{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.hdr-logo{
  width:30px;height:30px;border-radius:9px;object-fit:cover;flex:0 0 auto;
}
#hdr-title{
  font-size:17px;font-weight:800;white-space:nowrap;letter-spacing:-.3px;
  overflow:hidden;text-overflow:ellipsis;flex:1 1 auto;min-width:0;
}
.icon-btn{
  width:38px;height:38px;border-radius:11px;color:var(--t2);flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  transition:background .15s,color .15s,transform .1s;
}
.icon-btn:active{background:var(--bg3);color:var(--t1);transform:scale(.94)}
.pro-btn{
  height:30px;padding:0 10px;border-radius:999px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--acc),var(--acc2));
  color:#2A1D00;font-weight:700;font-size:11px;letter-spacing:.6px;
  transition:transform .1s;
}
.pro-btn:active{transform:scale(.95)}
.pro-btn.owned{background:linear-gradient(135deg,var(--grn),var(--pri2));color:#102010}

/* Compact header on narrow phones */
@media (max-width:420px){
  #header{gap:4px;padding-left:calc(8px+var(--sl));padding-right:calc(8px+var(--sr))}
  .hdr-left{gap:4px}
  .hdr-right{gap:2px}
  .hdr-logo{width:26px;height:26px;border-radius:8px}
  #hdr-title{font-size:15px}
  .icon-btn{width:34px;height:34px;border-radius:10px}
  .icon-btn svg{width:20px;height:20px}
  .pro-btn{height:28px;padding:0 8px;font-size:10.5px;letter-spacing:.4px}
}
@media (max-width:360px){
  .hdr-logo{display:none}
  #hdr-title{font-size:14px}
  .icon-btn{width:32px;height:32px}
  .icon-btn svg{width:18px;height:18px}
  .pro-btn{padding:0 7px;font-size:10px}
}

/* === INSTALL / OFFLINE BARS === */
.install-bar,
.offline-bar{
  position:fixed;top:calc(var(--hh)+var(--st));left:0;right:0;z-index:90;
  padding:10px 14px;font-size:12px;font-weight:500;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
}
.install-bar{
  background:linear-gradient(135deg,rgba(62,92,47,.95),rgba(42,62,32,.95));
  color:#F7F3EA;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.offline-bar{
  background:var(--wrn);color:#1A1000;
}
body.has-install-bar .offline-bar{top:calc(var(--hh) + var(--st) + 48px)}
.bar-close{color:inherit;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center;width:28px;height:28px;flex:0 0 auto;background:rgba(255,255,255,.1)}

/* === SCREEN TRANSITIONS (Flutter MaterialPageRoute style) === */
.screen{
  min-height:calc(100dvh - var(--hh) - var(--st));
  padding:20px 20px calc(20px + var(--mh) + var(--sb));
  animation:screenIn .3s cubic-bezier(.4,0,.2,1);
}
@keyframes screenIn{
  from{opacity:0;transform:translateX(40px)}
  to{opacity:1;transform:translateX(0)}
}

/* === GRID (Flutter: crossAxisCount 2, spacing 18) === */
.grid{display:grid;gap:12px}
.cats-grid{grid-template-columns:repeat(2,1fr);gap:18px}
.species-grid{grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:520px){.cats-grid,.species-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:768px){.cats-grid,.species-grid{grid-template-columns:repeat(4,1fr)}}

/* === CARDS === */
.card{
  position:relative;
  background:var(--bg2);
  border:1px solid rgba(255,255,255,.05);border-radius:20px;
  overflow:hidden;cursor:pointer;
  display:flex;flex-direction:column;
  transition:transform .12s cubic-bezier(.4,0,.2,1);
  -webkit-user-select:none;user-select:none;
}
.card:active{transform:scale(.95)}
.card-img{width:100%;aspect-ratio:4/3;background-size:cover;background-position:center;background-color:#0c0f0b}
.card-body{
  padding:12px;background:var(--bg2);
  border-top:1px solid rgba(255,255,255,.04);
  overflow:hidden;min-width:0; /* prevent text overflow on narrow cards */
}
.card-body h3,.card-body h4{
  font-size:14px;font-weight:700;color:var(--t1);margin:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.card-sub{font-size:11px;color:var(--t3);margin-top:2px;display:block}
.card-desc{
  font-size:11px;color:var(--t3);margin-top:4px;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  line-height:1.35;
}
.card-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.card-count{
  display:inline-flex;align-items:center;gap:3px;
  font-size:10px;color:var(--pri2);font-weight:600;
  background:rgba(107,142,78,.12);padding:2px 8px;border-radius:999px;
}
.card-count svg{flex:0 0 auto}
.card-info-btn{
  width:28px;height:28px;border-radius:50%;
  background:rgba(0,0,0,.45);color:#fff;
  display:flex;align-items:center;justify-content:center;
  position:absolute;top:6px;right:6px;z-index:2;
  transition:transform .1s;
}
.card-info-btn:active{transform:scale(.9)}
.card-lock{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.6);z-index:2;pointer-events:none;
  flex-direction:column;gap:4px;
}
.card-lock svg{opacity:.7}
.card-lock span{font-size:11px;font-weight:700;color:var(--acc2)}
.card.locked{opacity:.85}

/* Category cards (Flutter: aspectRatio 0.85 with full-bleed image) */
.cat-card{min-height:200px;border-color:rgba(255,255,255,.05)}
.cat-card .card-img{
  position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto;
}
.card-scrim{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.0) 40%,rgba(0,0,0,.85) 100%);
}
.cat-card-body{
  position:absolute;left:12px;right:12px;bottom:12px;z-index:1;
  display:flex;flex-direction:column;align-items:flex-start;gap:8px;
}
.cat-card-body h3{
  font-size:14px;font-weight:700;line-height:1.2;color:#fff;
  max-width:100%;
}
.cat-card-meta{
  display:inline-flex;align-items:center;
  padding:5px 10px;border-radius:999px;
  background:rgba(0,0,0,.56);
  border:1px solid rgba(255,255,255,.18);
  font-size:11px;font-weight:700;color:#F7F3EA;
}

/* Species cards (Flutter: mainAxisExtent 280, image flex:3 + text area) */
.species-card{min-height:280px}
.species-card .card-img{aspect-ratio:auto;flex:3;min-height:0}
.species-card .card-body{flex:0 0 auto;min-height:80px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;min-width:0}

/* empty state */
.empty{
  text-align:center;padding:48px 16px;color:var(--t3);
  grid-column:1/-1;
}
.empty svg{display:block;margin:0 auto 12px}
.empty h3{font-size:18px;font-weight:600;color:var(--t2);margin-bottom:8px}
.empty p{font-size:13px;color:var(--t3);line-height:1.5}

/* === PLAYER (Flutter layout: 20px padding, specific sizes) === */
.player-wrap{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:12px}

/* Image (Flutter: height 200, borderRadius 24, boxShadow with primary) */
.player-img-wrap{
  position:relative;border-radius:24px;overflow:hidden;
  height:180px;background:var(--bg2);
  box-shadow:0 10px 20px rgba(107,142,78,.3);
  border:1px solid rgba(255,255,255,.05);
}
.player-img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.btn-info{
  position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;
  background:rgba(0,0,0,.45);
  color:var(--t1);display:flex;align-items:center;justify-content:center;
  transition:transform .1s;
}
.btn-info:active{transform:scale(.92)}

/* Chips (wrap to next line) */
.chips{
  display:flex;flex-wrap:wrap;gap:8px;padding:2px 4px 10px;
  justify-content:center;
  max-height:120px;overflow-y:auto;-webkit-overflow-scrolling:touch;
}
.chip{
  flex:0 0 auto;padding:10px 18px;background:var(--bg3);
  border:1px solid rgba(255,255,255,.08);color:var(--t2);border-radius:999px;
  font-size:14px;font-weight:500;transition:all .15s;
  scroll-snap-align:start;
  -webkit-user-select:none;user-select:none;
}
.chip:active{transform:scale(.95)}
.chip.on{
  background:linear-gradient(135deg,var(--pri2),var(--pri));
  border-color:var(--pri2);color:#fff;font-weight:700;
  box-shadow:0 2px 8px rgba(107,142,78,.3);
}

/* Sound name + time row */
.name-row{display:flex;align-items:center;justify-content:space-between;padding:0 4px}
.snd-name{font-size:16px;font-weight:600;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.snd-time{font-size:12px;color:var(--t3);font-variant-numeric:tabular-nums;margin-left:12px}

/* Scrubber / Waveform */
.scrubber{
  position:relative;height:56px;border-radius:10px;
  background:var(--bg2);border:1px solid rgba(255,255,255,.05);
  overflow:hidden;cursor:pointer;touch-action:none;
}
.scrubber canvas{display:block;width:100%;height:100%;pointer-events:none}
.marker{
  position:absolute;top:0;bottom:0;width:2px;
  background:var(--acc2);box-shadow:0 0 8px rgba(224,190,126,.8);
}
.marker::before{
  content:attr(data-label);position:absolute;top:-2px;left:50%;
  transform:translateX(-50%);background:var(--acc2);color:#2A1D00;
  font-size:10px;font-weight:700;padding:1px 5px;border-radius:4px;
}

/* Transport (Flutter: 90px play, stop/loop with shadow containers) */
.transport{display:flex;align-items:center;justify-content:space-evenly;gap:10px;padding:8px 0}
.t-btn{
  width:64px;height:64px;border-radius:50%;
  background:var(--bg2);
  color:var(--t1);display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 4px rgba(0,0,0,.1);
  transition:all .15s;
}
.t-btn:active{transform:scale(.92)}
.t-btn.on{
  background:rgba(107,142,78,.1);
  color:var(--pri2);
}
.play-btn{
  width:90px;height:90px;border-radius:50%;
  background:linear-gradient(135deg,var(--pri2),var(--pri));
  color:#0f1310;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(107,142,78,.4),0 2px 8px rgba(107,142,78,.2);
  transition:transform .12s;
}
.play-btn:active{transform:scale(.93)}

/* Flock/Chorus row (Flutter: circular with shadow, amber active) */
.flock-row{display:flex;align-items:center;justify-content:center;gap:24px;padding:4px 0}
.flock-btn{
  width:64px;height:64px;border-radius:50%;
  background:var(--bg2);
  color:var(--t3);display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 4px rgba(0,0,0,.1);
  transition:all .2s;
}
.flock-btn:active{transform:scale(.92)}
.flock-btn.on{
  background:rgba(255,191,0,.15);
  color:#FFB300;
}

/* Control cards (Flutter: Container with border, padding, rounded corners) */
.ctrl-card{
  background:rgba(30,38,26,.5);
  border:1px solid rgba(255,255,255,.06);
  border-radius:20px;padding:16px;
  display:flex;flex-direction:column;gap:10px;
}

/* A-B Repeat */
.ab-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.ab-icon{color:var(--pri2)}
.ab-title{font-size:14px;font-weight:600;color:var(--t1)}
.ab-row{display:flex;gap:8px;justify-content:center}
.ab-btn{
  min-width:42px;height:36px;padding:0 12px;border-radius:12px;
  background:var(--bg3);border:1px solid rgba(255,255,255,.08);color:var(--t2);
  font-size:12px;font-weight:600;transition:all .15s;
  display:flex;align-items:center;justify-content:center;gap:4px;
}
.ab-btn:active{transform:scale(.94)}
.ab-btn.on{background:var(--acc);color:#2A1D00;border-color:var(--acc2)}
.ab-row2{display:flex;gap:8px}
.btn-green{
  flex:1;height:40px;padding:0 16px;border-radius:12px;
  background:transparent;
  border:1px solid var(--brd);color:var(--t1);
  font-size:13px;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:6px;
  transition:all .15s;
}
.btn-green:disabled{opacity:.4;cursor:default}
.btn-green:not(:disabled):active{transform:scale(.96)}
.btn-green.on{background:rgba(107,142,78,.1);border-color:var(--pri2);color:var(--pri2)}

/* Mixer toggle */
.mixer-toggle-btn{
  display:flex;align-items:center;gap:8px;
  width:100%;padding:8px 0;border:none;background:transparent;
  color:var(--t2);font-size:13px;font-weight:500;
  cursor:pointer;transition:color .15s;
}
.mixer-toggle-btn:active{opacity:.7}
.mixer-toggle-btn.on{color:var(--pri2)}

/* Favorite bottom button (Flutter: outlined, full width) */
.fav-bottom-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:48px;border-radius:14px;
  background:transparent;border:1px solid rgba(255,255,255,.08);
  color:var(--t2);font-size:14px;font-weight:500;
  transition:all .15s;
}
.fav-bottom-btn:active{transform:scale(.97)}
.fav-bottom-btn.on{color:#e53e3e;border-color:rgba(229,62,62,.3)}

/* Volume */
.vol-row{display:flex;align-items:center;gap:10px;padding:0;color:var(--t2)}
.vol-row input[type=range]{flex:1}
.eq-toggle-btn{
  width:40px;height:40px;border-radius:12px;color:var(--t2);
  display:flex;align-items:center;justify-content:center;
  transition:all .15s;flex:0 0 auto;
}
.eq-toggle-btn:active{transform:scale(.92)}
.eq-toggle-btn.on{background:rgba(107,142,78,.1);color:var(--pri2)}
input[type=range]{-webkit-appearance:none;appearance:none;height:4px;background:rgba(255,255,255,.12);border-radius:4px;outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--pri2);cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.4)}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--pri2);border:0;cursor:pointer}

/* EQ panel */
.eq-panel{
  padding:14px 0 0;display:flex;flex-direction:column;gap:10px;
  animation:slideIn .2s ease;
}
.eq-row{display:flex;align-items:center;gap:10px}
.eq-label{font-size:12px;color:var(--t2);font-weight:600;width:34px;flex:0 0 auto}
.eq-row input[type=range]{flex:1}
.eq-val{font-size:12px;color:var(--t3);font-variant-numeric:tabular-nums;width:28px;text-align:right;flex:0 0 auto}

/* Mixer panel */
.mixer-panel{
  padding:8px 0 0;display:flex;flex-direction:column;gap:12px;
  animation:slideIn .2s ease;
}
@keyframes slideIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.mx-row{display:flex;align-items:center;gap:10px}
.mx-row label{font-size:13px;color:var(--t2);flex:0 0 auto;min-width:130px}
.mx-row select,.mx-row input[type=range]{flex:1;min-width:0}
.mx-master{padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.08)}
.mx-hint{font-size:12px;color:var(--t3);line-height:1.4;padding:2px 0 4px}
select{padding:8px 10px;background:var(--bg3);border:1px solid rgba(255,255,255,.08);border-radius:10px;color:var(--t1);font-size:16px;-webkit-appearance:none;appearance:none}

/* Multi-track mixer — tree-view accordion */
.mx-tracks{
  display:flex;flex-direction:column;gap:0;
  max-height:min(52dvh,420px);overflow-y:auto;overflow-x:hidden;
  padding:0;margin:0 -4px;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
  background:rgba(0,0,0,.12);border-radius:10px;
  border:1px solid rgba(255,255,255,.05);
}
.mx-tracks::-webkit-scrollbar{width:4px}
.mx-tracks::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:2px}

/* Category header */
.mx-cat{border-bottom:1px solid rgba(255,255,255,.05)}
.mx-cat:last-child{border-bottom:none}
.mx-cat-hdr{
  display:flex;align-items:center;gap:8px;
  width:100%;padding:9px 10px;border:none;background:transparent;
  color:var(--acc);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;
  cursor:pointer;transition:background .12s;text-align:left;
  position:sticky;top:0;z-index:2;background:var(--bg1);
}
.mx-cat-hdr:active{background:rgba(255,255,255,.04)}
.mx-cat-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mx-badge{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  min-width:20px;height:20px;padding:0 6px;border-radius:999px;
  background:var(--pri);color:#fff;font-size:11px;font-weight:700;
}
.mx-cat-body{padding:2px 0 6px}
.mx-cat-body[hidden]{display:none}

/* Species sub-header */
.mx-sp{margin-left:4px;border-left:1px solid rgba(255,255,255,.04);padding-left:4px}
.mx-sp-hdr{
  display:flex;align-items:center;gap:6px;
  width:100%;padding:6px 6px;border:none;background:transparent;
  color:var(--t1);font-size:13px;font-weight:600;
  cursor:pointer;transition:background .12s;text-align:left;
}
.mx-sp-hdr:active{background:rgba(255,255,255,.04)}
.mx-sp-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mx-sp-cnt{
  flex:0 0 auto;font-size:10px;color:var(--t3);font-weight:500;
  background:rgba(255,255,255,.06);padding:2px 7px;border-radius:999px;
}
.mx-badge-sm{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  min-width:16px;height:16px;padding:0 5px;border-radius:999px;
  background:rgba(107,142,78,.25);color:var(--pri2);font-size:10px;font-weight:700;
}
.mx-sp-body{padding:0 0 4px 8px;border-left:1px dashed rgba(255,255,255,.05);margin-left:6px}
.mx-sp-body[hidden]{display:none}

/* Chevron rotation */
.mx-chevron{
  flex:0 0 auto;transition:transform .2s ease;
  color:var(--t3);
}
.mx-cat.open > .mx-cat-hdr .mx-chevron,
.mx-sp.open > .mx-sp-hdr .mx-chevron{
  transform:rotate(90deg);
}

/* Track row (compact for mobile) */
.mx-track{
  display:flex;align-items:center;gap:8px;
  padding:4px 6px 4px 8px;border-radius:8px;margin:1px 0;
  transition:background .12s;
}
.mx-track:hover{background:rgba(255,255,255,.03)}
.mx-track.on{background:rgba(107,142,78,.12)}
.mx-track-toggle{
  flex:0 0 auto;width:30px;height:30px;border-radius:8px;
  background:var(--bg3);border:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:var(--t2);
  transition:all .12s;
}
.mx-track-toggle:active{transform:scale(.92)}
.mx-track.on .mx-track-toggle{
  background:linear-gradient(135deg,var(--pri2),var(--pri));
  border-color:var(--pri2);color:#fff;
}
.mx-track-name{flex:1;min-width:0;font-size:12px;color:var(--t1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mx-track-vol{flex:0 0 72px;min-width:0;height:22px}

/* iPhone SE / very narrow phones */
@media (max-width:360px){
  .mx-tracks{max-height:min(48dvh,380px)}
  .mx-cat-hdr{padding:8px 8px;font-size:11px}
  .mx-sp-hdr{padding:5px 4px;font-size:12px}
  .mx-track{padding:3px 4px 3px 6px;gap:6px}
  .mx-track-toggle{width:28px;height:28px}
  .mx-track-vol{flex:0 0 58px}
  .mx-track-name{font-size:11.5px}
}

/* iPad / wider */
@media (min-width:700px){
  .mx-tracks{max-height:min(58dvh,560px)}
  .mx-cat-hdr{font-size:13px;padding:10px 12px}
  .mx-sp-hdr{font-size:14px}
  .mx-track-name{font-size:13px}
  .mx-track-vol{flex:0 0 120px}
}

/* === FAVORITES === */
.favs-list{display:flex;flex-direction:column;gap:8px;max-width:640px;margin:0 auto}
.fav-row{
  display:flex;align-items:center;gap:12px;padding:12px;
  background:var(--bg2);border:1px solid rgba(255,255,255,.05);border-radius:16px;
  cursor:pointer;transition:background .15s,transform .1s;
}
.fav-row:active{background:var(--sf);transform:scale(.98)}
.fav-thumb{
  width:50px;height:50px;border-radius:12px;
  background-size:cover;background-position:center;background-color:var(--bg3);flex:0 0 auto;
}
.fav-meta{flex:1;min-width:0}
.fav-title{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fav-sub{display:block;font-size:12px;color:var(--t3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fav-play{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--pri2),var(--pri));color:#0f1310;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  box-shadow:0 4px 12px rgba(107,142,78,.3);
}
.fav-play:active{transform:scale(.92)}

/* === QUIZ === */
.quiz-banner{
  margin-top:24px;padding:20px;background:var(--bg2);
  border:1px solid rgba(255,255,255,.05);border-radius:20px;
  cursor:pointer;display:flex;align-items:center;gap:16px;
  transition:transform .12s;
}
.quiz-banner:active{transform:scale(.98)}
.quiz-banner-icon{
  width:52px;height:52px;border-radius:16px;
  background:rgba(107,142,78,.12);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  color:var(--pri2);
}
.quiz-banner-text{flex:1;min-width:0}
.quiz-banner-text h3{font-size:18px;font-weight:700;margin-bottom:4px;letter-spacing:-.3px}
.quiz-banner-text p{font-size:13px;color:var(--t3);line-height:1.4;font-weight:500}
.quiz-banner-arrow{
  color:var(--t3);display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.quiz-banner-desc{opacity:.7;font-size:12px;margin-top:2px}

/* === HOME TIP BANNER === */
.home-tip-banner{
  background:rgba(132,185,107,.05);
  border:1px solid rgba(132,185,107,.15);
  border-radius:12px;
  padding:12px 16px;
  margin-bottom:16px;
  display:flex;align-items:center;
  transition:opacity .5s ease-in-out;
  min-height:56px;
}
.home-tip-banner.fade{opacity:0}
#home-tip-text{
  font-size:13px;color:rgba(255,255,255,.7);
  line-height:1.4;font-style:italic;margin:0;
}

.quiz-wrap{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.quiz-header{display:flex;align-items:center;justify-content:space-between;padding:0 4px}
.quiz-score{
  font-size:20px;font-weight:700;color:var(--pri2);
  display:flex;align-items:center;gap:6px;
}
.quiz-score::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--pri2)}
.quiz-num{
  padding:6px 14px;background:rgba(255,255,255,.08);border-radius:999px;
  font-size:13px;font-weight:600;color:var(--t2);
}
.quiz-img-wrap{
  border-radius:24px;overflow:hidden;aspect-ratio:16/10;
  background:var(--bg2);box-shadow:0 10px 20px rgba(107,142,78,.3);
  border:1px solid rgba(255,255,255,.05);
}
.quiz-img{width:100%;height:100%;object-fit:cover;display:block}
.quiz-options{display:flex;flex-direction:column;gap:10px}
.quiz-opt{
  padding:16px;background:var(--bg3);border:2px solid rgba(255,255,255,.06);border-radius:14px;
  cursor:pointer;font-size:15px;font-weight:500;transition:all .25s ease;
  display:flex;align-items:center;gap:12px;
}
.quiz-opt:active{transform:scale(.98)}
.quiz-opt .opt-letter{
  font-weight:700;color:var(--t3);font-size:14px;width:24px;flex:0 0 auto;
}
.quiz-opt .opt-text{flex:1}
.quiz-opt .opt-icon{flex:0 0 auto;display:none}
.quiz-opt.correct{
  background:rgba(132,185,107,.2);border-color:var(--grn);color:var(--grn);
}
.quiz-opt.correct .opt-icon{display:block;color:var(--grn)}
.quiz-opt.wrong{
  background:rgba(193,96,74,.2);border-color:var(--red);color:var(--red);
}
.quiz-opt.wrong .opt-icon{display:block;color:var(--red)}
.quiz-opt.dimmed{opacity:.5}

/* === MINI PLAYER === */
.mini{
  position:fixed;bottom:calc(var(--sb) + 4px);left:calc(var(--sl)+8px);right:calc(var(--sr)+8px);
  height:var(--mh);background:rgba(22,28,20,.96);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.08);border-radius:16px;box-shadow:var(--sh2);
  display:flex;align-items:center;gap:10px;padding:0 12px;z-index:80;
  animation:up .25s ease;
}
@keyframes up{from{transform:translateY(120%);opacity:0}to{transform:translateY(0);opacity:1}}
.mini-info{flex:1;min-width:0}
.mini-name{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini-time{display:block;font-size:11px;color:var(--t3);font-variant-numeric:tabular-nums}
.mini-play{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--pri2),var(--pri));color:#0f1310;
  display:flex;align-items:center;justify-content:center;
}
.mini-btn{
  width:36px;height:36px;border-radius:10px;color:var(--t2);
  display:flex;align-items:center;justify-content:center;
}
.mini-btn:active{background:var(--bg3);color:var(--t1)}

/* === MODALS (Flutter: BottomSheet / Dialog style) === */
.modal{
  position:fixed;inset:0;z-index:200;
  background:rgba(0,0,0,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:flex;align-items:flex-end;justify-content:center;
  animation:fadeIn .2s ease;
}
@media(min-width:520px){.modal{align-items:center;padding:20px}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-sheet{
  background:var(--bg1);border:1px solid rgba(255,255,255,.06);
  border-radius:20px 20px 0 0;
  padding:24px 20px calc(24px + var(--sb));
  width:100%;max-width:480px;max-height:90dvh;overflow-y:auto;
  position:relative;animation:up .25s ease;
}
.modal-tall{max-height:85dvh}
@media(min-width:520px){.modal-sheet{border-radius:20px;padding-bottom:24px}}
.m-close{
  position:absolute;top:10px;right:10px;
  width:36px;height:36px;border-radius:50%;color:var(--t2);
  display:flex;align-items:center;justify-content:center;
}
.m-close:active{background:var(--bg3)}
.modal-sheet h2{font-size:20px;font-weight:700;margin-bottom:16px}

/* paywall */
.pay-head{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:20px;text-align:center}
.pay-icon{display:flex;align-items:center;justify-content:center}
.pay-features{
  display:flex;flex-direction:column;gap:10px;
  background:var(--bg2);border:1px solid rgba(255,255,255,.06);border-radius:16px;
  padding:14px 16px;margin-bottom:18px;
}
.feat{display:flex;align-items:center;gap:12px;font-size:14px;text-align:left}
.feat svg{flex:0 0 auto}
.pay-price{display:flex;align-items:baseline;justify-content:center;gap:8px;margin-bottom:16px}
.pay-amount{
  font-size:36px;font-weight:800;
  background:linear-gradient(135deg,var(--acc),var(--acc2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.pay-sub{font-size:13px;color:var(--t3)}
.btn-gold{
  width:100%;height:52px;border-radius:14px;
  background:linear-gradient(135deg,var(--acc),var(--acc2));
  color:#2A1D00;font-size:16px;font-weight:700;
  box-shadow:0 6px 20px rgba(201,168,107,.35);transition:transform .12s;
}
.btn-gold:active{transform:scale(.97)}
.pay-note{font-size:11px;color:var(--t3);margin-top:10px;text-align:center}
.pay-link{display:inline-block;margin-top:14px;font-size:13px;text-align:center;width:100%}

/* settings */
.s-group{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;gap:8px}
.s-group:last-child{border-bottom:none}
.s-label{font-size:12px;color:var(--t3);text-transform:uppercase;letter-spacing:.8px;font-weight:600}
.s-lang{display:flex;gap:14px}
.s-lang label{display:flex;align-items:center;gap:6px;font-size:14px;cursor:pointer}
.s-cache{display:flex;align-items:center;justify-content:space-between;gap:12px}
#cache-sz{font-size:14px;font-variant-numeric:tabular-nums}
.s-ver{font-size:14px;color:var(--t2);font-variant-numeric:tabular-nums}
.btn-sm{
  height:36px;padding:0 14px;border-radius:10px;
  background:var(--bg3);border:1px solid rgba(255,255,255,.08);
  color:var(--t1);font-size:13px;font-weight:500;
}
.btn-sm:active{transform:scale(.96)}

/* Info modal */
.info-img{width:100%;border-radius:16px;margin-bottom:14px;max-height:240px;object-fit:cover}
.info-sec{margin-bottom:16px}
.info-sec h4{font-size:13px;font-weight:700;color:var(--pri2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}
.info-sec p{line-height:1.6;font-size:14px;color:var(--t2);margin:0}

/* Unlock */
.u-hint{font-size:13px;color:var(--t2);margin-bottom:14px}
.u-input{
  width:100%;height:44px;padding:0 14px;background:var(--bg2);
  border:1px solid rgba(255,255,255,.08);border-radius:10px;font-size:16px;margin-bottom:14px;
}
.u-input:focus{outline:2px solid var(--pri);outline-offset:0}

/* === TOASTS === */
.toast{
  position:fixed;bottom:calc(20px+var(--mh)+var(--sb));
  left:50%;transform:translateX(-50%);padding:10px 20px;
  border-radius:999px;font-size:13px;font-weight:500;z-index:300;
  box-shadow:var(--sh2);animation:tin .25s ease;max-width:calc(100vw - 40px);text-align:center;
}
@keyframes tin{from{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%,0)}}
.t-err{background:var(--red);color:#fff}
.t-ok{background:var(--grn);color:#0f1310}

/* audio elements hidden */
#aud,#aud-mix,#aud-chorus1,#aud-chorus2{display:none}

/* === SETTINGS THEME RADIO === */
.s-theme{display:flex;gap:14px;flex-wrap:wrap}
.s-theme label{display:flex;align-items:center;gap:6px;font-size:14px;cursor:pointer}

/* === RECORDINGS & FAVS === */
.recordings-wrap{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.rec-toolbar{display:flex;justify-content:flex-end;padding:0 4px}
.btn-rec-add{
  display:flex;align-items:center;gap:8px;
  height:44px;padding:0 20px;border-radius:14px;
  background:linear-gradient(135deg,var(--pri2),var(--pri));
  color:#0f1310;font-size:14px;font-weight:700;
  box-shadow:0 4px 12px rgba(107,142,78,.3);
  transition:transform .12s;
}
.btn-rec-add:active{transform:scale(.95)}
.btn-rec-add.recording{
  background:linear-gradient(135deg,var(--red),#E07050);
  animation:pulse-rec 1.2s infinite;
}
@keyframes pulse-rec{0%,100%{box-shadow:0 0 0 0 rgba(193,96,74,.4)}50%{box-shadow:0 0 0 12px rgba(193,96,74,0)}}
.recordings-list{display:flex;flex-direction:column;gap:8px}
.rec-row{
  display:flex;align-items:center;gap:12px;padding:12px;
  background:var(--bg2);border:1px solid rgba(255,255,255,.05);border-radius:16px;
}
.rec-icon{
  width:44px;height:44px;border-radius:12px;
  background:rgba(107,142,78,.12);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  color:var(--pri2);
}
.rec-meta{flex:1;min-width:0}
.rec-title{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rec-date{display:block;font-size:12px;color:var(--t3);margin-top:2px}
.rec-play-btn{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--pri2),var(--pri));color:#0f1310;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  box-shadow:0 4px 12px rgba(107,142,78,.3);
}
.rec-play-btn:active{transform:scale(.92)}
.rec-del-btn{
  width:36px;height:36px;border-radius:10px;color:var(--t3);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.rec-del-btn:active{color:var(--red);background:rgba(193,96,74,.1)}

/* Privacy modal */
.privacy-content{max-height:60dvh;overflow-y:auto;padding-right:4px;padding-bottom:calc(env(safe-area-inset-bottom, 20px) + 20px);-webkit-overflow-scrolling:touch}

/* landscape */
@media(orientation:landscape) and (max-height:480px){
  .player-img-wrap{height:140px}
  .play-btn{width:70px;height:70px}
  .t-btn{width:50px;height:50px}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* ═══════════ LIGHT THEME ═══════════ */
html[data-theme="light"]{
  --bg0:#F5F2EA;--bg1:#EDE9DF;--bg2:#E5E0D5;--bg3:#D8D2C5;
  --sf:#CFC9BC;--sf2:#C5BFB2;
  --brd:#B5AFA2;--brd2:#A09A8D;
  --pri:#4A7030;--pri2:#5C8A3E;--prid:#3A5C24;
  --acc:#9A7830;--acc2:#B89038;
  --red:#C04030;--grn:#4A7030;--wrn:#A08020;
  --t1:#1A1A10;--t2:#4A4A38;--t3:#7A7A68;
  --sh:0 4px 16px rgba(0,0,0,.12);--sh2:0 8px 32px rgba(0,0,0,.15);
}
html[data-theme="light"] body{background:var(--bg0);color:var(--t1)}
html[data-theme="light"] #header{background:var(--bg0);border-bottom:1px solid rgba(0,0,0,.08)}
html[data-theme="light"] .card{background:var(--bg2);border-color:rgba(0,0,0,.06)}
html[data-theme="light"] .card-body{background:var(--bg2);border-top-color:rgba(0,0,0,.04)}
html[data-theme="light"] .modal-sheet{background:var(--bg1);border-color:rgba(0,0,0,.08)}
html[data-theme="light"] .mini{background:rgba(237,233,223,.96);border-color:rgba(0,0,0,.08)}
html[data-theme="light"] .ctrl-card{background:rgba(229,224,213,.5);border-color:rgba(0,0,0,.06)}
html[data-theme="light"] .chip{background:var(--bg3);border-color:rgba(0,0,0,.08);color:var(--t2)}
html[data-theme="light"] .chip.on{background:linear-gradient(135deg,var(--pri2),var(--pri));color:#fff}
html[data-theme="light"] .t-btn{background:var(--bg2);box-shadow:0 2px 4px rgba(0,0,0,.06)}
html[data-theme="light"] .flock-btn{background:var(--bg2);box-shadow:0 2px 4px rgba(0,0,0,.06)}
html[data-theme="light"] .play-btn{box-shadow:0 8px 20px rgba(74,112,48,.2)}
html[data-theme="light"] .player-img-wrap{box-shadow:0 10px 20px rgba(74,112,48,.15)}
html[data-theme="light"] input[type=range]{background:rgba(0,0,0,.12)}
html[data-theme="light"] input[type=range]::-webkit-slider-thumb{background:var(--pri2);box-shadow:0 2px 6px rgba(0,0,0,.2)}
html[data-theme="light"] .u-input{background:var(--bg2);border-color:rgba(0,0,0,.1);color:var(--t1)}
html[data-theme="light"] select{background:var(--bg3);border-color:rgba(0,0,0,.1);color:var(--t1)}
html[data-theme="light"] .fav-row{background:var(--bg2);border-color:rgba(0,0,0,.06)}
html[data-theme="light"] .rec-row{background:var(--bg2);border-color:rgba(0,0,0,.06)}
html[data-theme="light"] .toast.t-ok{color:#fff}
html[data-theme="light"] .splash-warn{background:rgba(160,128,32,.12);border-color:rgba(160,128,32,.25)}
html[data-theme="light"] .card-scrim{background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.7) 100%)}
html[data-theme="light"] .scrubber{background:var(--bg2);border-color:rgba(0,0,0,.06)}
html[data-theme="light"] .btn-sm{background:var(--bg3);border-color:rgba(0,0,0,.1)}
/* Mandatory Install Overlay - Modified to Bottom Widget */
.mandatory-install-overlay {
  position: fixed;
  left: 0; right: 0; bottom: 0; top: 0;
  z-index: 10000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 15px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.mandatory-install-overlay.hidden {
  display: none !important;
}
.mandatory-modal {
  background: var(--bg1);
  padding: 20px 25px calc(25px + var(--sb));
  border-radius: 24px;
  max-width: 100%;
  width: 400px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  animation: slideUp 0.5s cubic-bezier(0.2, 1, 0.3, 1);
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.mandatory-modal h2 { margin: 5px 0 8px; font-size: 18px; line-height: 1.2; }
.mandatory-modal p { color: var(--t2); margin-bottom: 15px; font-size: 13px; line-height: 1.4; }
.btn-primary{
  display:flex;align-items:center;justify-content:center;
  height:48px;padding:0 24px;border-radius:14px;border:none;
  background:linear-gradient(135deg,var(--pri2),var(--pri));
  color:#0f1310;font-size:15px;font-weight:700;cursor:pointer;
  box-shadow:0 4px 12px rgba(107,142,78,.3);transition:transform .12s;
}
.btn-primary:active{transform:scale(.96)}

.install-instructions {
  background: rgba(255,255,255,0.05);
  padding: 15px;
  border-radius: 12px;
  width: 100%;
}
.ios-steps { font-size: 13px; text-align: left; opacity: 0.9; line-height: 1.5; margin-top: 8px;}
/* Prevent zooming gestures on iOS */
html, body {
  touch-action: manipulation;
  -webkit-text-size-adjust: 100%;
}
/* Prevent text selection and mobile callout context menus */
body {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}
input, textarea {
  -webkit-user-select: auto;
  user-select: auto;
}