/* NDT Radio v9 — Refined glass UI, fox now drawn on canvas */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{overflow:hidden;height:100%;background:#03030c}
body{margin:0;padding:0;height:100%;overflow:hidden;font-family:'Inter','-apple-system','BlinkMacSystemFont','Segoe UI',sans-serif;background:transparent;color:#c2bed0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
#app{height:100%;display:block}
#bgCanvas{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:0;pointer-events:none;background:#03030c}

.app-container{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;pointer-events:none;overflow:hidden;padding:18px}
.app-shell{width:100%;max-width:430px;margin:0 auto;padding:14px;display:flex;flex-direction:column;gap:8px;pointer-events:auto;position:relative}

/* HTML fox legacy — hidden since canvas fox is used */
.mascot.fox{display:none !important}

/* Glass panel */
.glass-panel{
  background:linear-gradient(180deg,rgba(9,8,15,0.78),rgba(5,7,10,0.72));
  backdrop-filter:blur(22px) saturate(1.18);
  -webkit-backdrop-filter:blur(22px) saturate(1.18);
  border:1px solid rgba(120,100,160,0.14);
  border-radius:14px;
  /* Layered shadow: contact + ambient + amber rim for scene integration */
  box-shadow:
    0 1px 0 rgba(255,232,180,0.06) inset,
    0 2px 4px rgba(0,0,0,0.55),
    0 18px 56px rgba(0,0,0,0.55),
    0 36px 96px rgba(40,30,72,0.42),
    0 0 0 1px rgba(216,164,66,0.04);
  padding:14px 18px;
  position:relative;
  overflow:hidden;
}
.glass-panel::before{
  content:'';position:absolute;inset:0;border-radius:14px;pointer-events:none;
  background:linear-gradient(135deg,rgba(216,164,66,0.06),transparent 40%,transparent 60%,rgba(124,92,191,0.05));
  opacity:0.6;
}

/* Header */
.app-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px}
.app-logo{display:flex;align-items:center;gap:12px}
.app-logo-icon{
  width:36px;height:36px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,#d8a442 0 16%,#0e2230 17% 36%,#3a276c 37% 100%);
  position:relative;
  box-shadow:0 0 22px rgba(216,164,66,0.22),inset 0 0 8px rgba(216,164,66,0.12);
  animation:logoSpin 28s linear infinite;
}
.app-logo-icon::after{content:'';position:absolute;top:50%;left:50%;width:13px;height:13px;background:rgba(216,202,235,0.6);border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 14px rgba(180,160,220,0.5)}
@keyframes logoSpin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.app-title{font-size:16px;font-weight:700;color:#e2dcf2;letter-spacing:-0.02em;line-height:1.15}
.app-title-sub{font-size:10px;font-weight:400;color:rgba(160,140,190,0.45);letter-spacing:1px;text-transform:uppercase}
.app-status{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:500;color:rgba(160,140,190,0.55);letter-spacing:0.8px;text-transform:uppercase}
.app-status-dot{width:8px;height:8px;border-radius:50%;background:#6e4e28;transition:all 0.45s ease}
.playing .app-status-dot{background:#d8a442;box-shadow:0 0 14px rgba(216,164,66,0.7);animation:dotPulse 1.8s ease-in-out infinite}
@keyframes dotPulse{0%,100%{opacity:0.5;transform:scale(1)}50%{opacity:1;transform:scale(1.4)}}

/* Player */
.player-controls{padding:16px 18px}
.control-row{display:flex;align-items:center;gap:14px}
.btn-play{flex-shrink:0;width:54px;height:54px;border-radius:50%;border:1.5px solid rgba(120,100,160,0.18);background:linear-gradient(135deg,rgba(90,62,154,0.28),rgba(55,38,108,0.34));color:#d8a442;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.28s ease;padding:0;position:relative}
.btn-play::after{content:'';position:absolute;inset:-5px;border-radius:50%;border:1px solid transparent;transition:all 0.55s ease}
.btn-play:hover{background:rgba(106,82,188,0.45);border-color:rgba(216,164,66,0.4);transform:scale(1.06);box-shadow:0 0 24px rgba(216,164,66,0.18)}
.btn-play:hover::after{border-color:rgba(216,164,66,0.18);box-shadow:0 0 28px rgba(216,164,66,0.16)}
.btn-play:active{transform:scale(0.92)}
.btn-play svg{width:24px;height:24px;fill:currentColor}
.playing .btn-play{box-shadow:0 0 18px rgba(216,164,66,0.18)}
.track-info{flex:1;min-width:0}
.track-title-line1{font-size:14px;font-weight:600;color:#e2dcf2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:opacity 0.35s}
.track-title-line1.hidden{opacity:0}.track-title-line1.visible{opacity:1}
.track-title-line2{font-size:11px;color:rgba(160,140,190,0.45);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.track-time{font-size:14px;font-weight:700;color:rgba(216,164,66,0.6);letter-spacing:0.5px;text-transform:uppercase;flex-shrink:0;font-variant-numeric:tabular-nums}

/* Presets */
.preset-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:14px;padding:4px;background:rgba(12,16,20,0.55);border:1px solid rgba(120,100,160,0.08);border-radius:11px}
.preset-btn{height:34px;border:0;border-radius:8px;background:transparent;color:rgba(160,140,190,0.55);font-size:10px;font-weight:700;letter-spacing:0.9px;text-transform:uppercase;cursor:pointer;transition:background 0.22s,color 0.22s,box-shadow 0.22s}
.preset-btn:hover{color:rgba(226,220,242,0.85);background:rgba(255,255,255,0.05)}
.preset-btn.active{background:linear-gradient(180deg,rgba(216,164,66,0.22),rgba(40,95,90,0.18));color:#f0e6c8;box-shadow:inset 0 0 0 1px rgba(216,164,66,0.18),0 6px 22px rgba(0,0,0,0.22)}

/* Volume */
.volume-row{display:flex;align-items:center;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid rgba(120,100,160,0.08)}
.volume-icon{width:18px;height:18px;color:rgba(160,140,190,0.4);flex-shrink:0}
.volume-slider{-webkit-appearance:none;appearance:none;flex:1;height:4px;border-radius:2px;background:rgba(120,100,160,0.14);outline:none;cursor:pointer}
.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;width:17px;height:17px;border-radius:50%;background:linear-gradient(135deg,#8a6dd2,#5a3eaa);border:2px solid rgba(180,160,220,0.3);cursor:pointer;transition:all 0.22s;box-shadow:0 2px 8px rgba(0,0,0,0.3)}
.volume-slider::-webkit-slider-thumb:hover{transform:scale(1.22);border-color:#d8a442;box-shadow:0 0 18px rgba(216,164,66,0.4)}
.volume-slider::-moz-range-thumb{width:17px;height:17px;border-radius:50%;background:linear-gradient(135deg,#8a6dd2,#5a3eaa);border:2px solid rgba(180,160,220,0.3);cursor:pointer}
.volume-value{font-size:11px;font-weight:500;color:rgba(160,140,190,0.45);min-width:26px;text-align:right;font-variant-numeric:tabular-nums}

/* Spectrum */
.spectrum-row{display:flex;gap:2px;height:18px;align-items:flex-end;margin-top:12px;padding-top:12px;border-top:1px solid rgba(120,100,160,0.06)}
.spectrum-bar{width:3px;min-height:2px;border-radius:1px;background:rgba(106,82,188,0.20);transition:height 0.05s linear,background 0.14s}
.spectrum-bar.active{background:rgba(106,82,188,0.55)}
.spectrum-bar:nth-child(7n){background:rgba(216,164,66,0.16)}.spectrum-bar:nth-child(7n).active{background:rgba(216,164,66,0.55)}
.spectrum-bar:nth-child(5n){background:rgba(90,124,180,0.16)}.spectrum-bar:nth-child(5n).active{background:rgba(90,124,180,0.42)}

/* State bar */
.state-bar{display:flex;align-items:center;gap:9px;padding:10px 14px;font-size:10px;font-weight:500;color:rgba(160,140,190,0.5);letter-spacing:0.7px;text-transform:uppercase;justify-content:center;flex-wrap:wrap}
.state-bar-item{display:flex;align-items:center;gap:5px}
.state-bar-value{color:rgba(216,164,66,0.62)}
.state-bar-dot{width:3px;height:3px;border-radius:50%;background:rgba(160,140,190,0.18)}
.state-layer{display:flex;gap:5px;align-items:center}
.layer-dot{width:7px;height:7px;border-radius:50%;opacity:0.30;transition:all 0.4s}
.layer-dot.active{opacity:0.9;box-shadow:0 0 8px currentColor}
.layer-dot.pad{background:#7c5cbf;color:#7c5cbf}
.layer-dot.drums{background:#d8a442;color:#d8a442}
.layer-dot.bass{background:#4a9e8a;color:#4a9e8a}
.layer-dot.lead{background:#bf5c8a;color:#bf5c8a}

/* History */
.history-section{padding:0;overflow:hidden}
.history-header{display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:13px 18px;user-select:none;transition:background 0.22s}
.history-header:hover{background:rgba(120,100,160,0.05)}
.history-label{font-size:11px;font-weight:500;color:rgba(160,140,190,0.55);text-transform:uppercase;letter-spacing:0.8px}
.history-count{font-size:10px;color:rgba(160,140,190,0.42);background:rgba(120,100,160,0.08);padding:2px 8px;border-radius:10px;font-variant-numeric:tabular-nums}
.history-chevron{font-size:8px;color:rgba(160,140,190,0.32);transition:transform 0.35s}
.history-chevron.open{transform:rotate(180deg)}
.hidden-list{max-height:0;overflow:hidden;transition:max-height 0.45s cubic-bezier(0.4,0,0.2,1)}
.history-list{padding:0 18px 14px;display:flex;flex-direction:column;gap:4px}
.history-item{display:flex;justify-content:space-between;align-items:center;padding:7px 10px;border-radius:9px;transition:background 0.22s}
.history-item:hover{background:rgba(120,100,160,0.06)}
.history-item.current{background:rgba(106,82,188,0.13);border-left:2px solid rgba(216,164,66,0.45);padding-left:8px}
.history-item-title{font-size:12px;color:rgba(206,196,224,0.75);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.history-item-time{font-size:10px;color:rgba(160,140,190,0.42);flex-shrink:0;margin-left:12px}
.history-empty{font-size:11px;color:rgba(160,140,190,0.32);padding:14px;text-align:center;font-style:italic}

/* Footer */
.app-footer{text-align:center;padding:10px 0 4px;font-size:10px;font-weight:400;color:rgba(160,140,190,0.28);letter-spacing:1.2px;text-transform:uppercase}

/* Overlays */
.crt-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:6;pointer-events:none;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,0.03) 2px,rgba(0,0,0,0.03) 4px);mix-blend-mode:overlay;opacity:0.25}
.crt-overlay::after{content:'';position:fixed;top:0;left:0;width:100vw;height:100vh;background:radial-gradient(ellipse at center,transparent 58%,rgba(0,0,0,0.35) 100%);pointer-events:none;z-index:6}
.vignette-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:5;pointer-events:none;background:radial-gradient(ellipse at center,transparent 48%,rgba(0,0,0,0.6) 100%);mix-blend-mode:multiply;opacity:0.45}
.noise-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:4;pointer-events:none;opacity:0.025;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:256px 256px}

/* Loading screen */
#app-loader{position:fixed;top:0;left:0;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 64%,rgba(74,158,138,0.10),transparent 28%),linear-gradient(180deg,#02030a,#07121f 48%,#03030c);z-index:100;transition:opacity 0.7s,transform 0.7s}
#app-loader.fade-out{opacity:0;transform:scale(1.015);pointer-events:none}
#app-loader.timed-out .loader-tuner-needle,#app-loader.timed-out .loader-meter span,#app-loader.timed-out .loader-fox-tail,#app-loader.timed-out .loader-fox-paw{animation:none}
#app-loader.timed-out .loader-label{color:rgba(232,160,160,0.78)}
.loader-card{width:min(330px,calc(100vw - 42px));padding:0;display:flex;flex-direction:column;align-items:center;position:relative}
.loader-card::before{content:'';position:absolute;left:50%;top:24px;width:280px;height:280px;border-radius:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(216,164,66,0.12),rgba(74,158,138,0.06) 42%,transparent 70%);animation:loaderSweep 2.4s ease-in-out infinite;pointer-events:none}
.loader-fox{width:148px;height:116px;position:relative;margin-bottom:20px;filter:drop-shadow(0 22px 24px rgba(0,0,0,0.42));animation:loaderFloat 2.8s ease-in-out infinite}
.loader-fox-body{position:absolute;left:49px;top:64px;width:71px;height:40px;border-radius:30px 30px 22px 22px;background:linear-gradient(180deg,#d87934,#9f4226)}
.loader-fox-head{position:absolute;left:51px;top:22px;width:61px;height:57px;border-radius:24px 24px 18px 18px;background:linear-gradient(180deg,#e1873c,#b24a28)}
.loader-fox-head::before{content:'';position:absolute;left:12px;right:12px;bottom:4px;height:24px;border-radius:50% 50% 12px 12px;background:#f1d2a3}
.loader-fox-ear{position:absolute;top:-20px;width:27px;height:33px;background:#d87934;clip-path:polygon(50% 0,100% 100%,0 100%)}
.loader-fox-ear::after{content:'';position:absolute;left:7px;top:9px;width:13px;height:17px;background:#6e2a24;clip-path:polygon(50% 0,100% 100%,0 100%);opacity:0.75}
.loader-fox-ear.left{left:1px;transform:rotate(-18deg)}.loader-fox-ear.right{right:1px;transform:rotate(18deg)}
.loader-fox-eye{position:absolute;top:25px;width:7px;height:10px;border-radius:50%;background:#1a1110;z-index:2;animation:loaderBlink 2.2s ease-in-out infinite}
.loader-fox-eye.left{left:18px}.loader-fox-eye.right{right:18px}
.loader-fox-muzzle{position:absolute;left:23px;bottom:8px;width:17px;height:14px;border-radius:50%;background:#f7dfbc;z-index:2}
.loader-fox-nose{position:absolute;left:27px;bottom:14px;width:8px;height:7px;border-radius:50%;background:#1a1110;z-index:3}
.loader-fox-tail{position:absolute;left:1px;top:68px;width:71px;height:30px;border-radius:34px 7px 30px 34px;background:linear-gradient(90deg,#f0d6af 0 28%,#c85f2d 29% 100%);transform-origin:90% 50%;animation:foxTailLoad 1.2s ease-in-out infinite}
.loader-fox-paw{position:absolute;top:98px;width:16px;height:10px;border-radius:9px;background:#5a2720;animation:foxPawLoad 1s ease-in-out infinite}
.loader-fox-paw.left{left:64px}.loader-fox-paw.right{left:95px;animation-delay:0.4s}
.loader-brand{font-size:24px;font-weight:700;color:#f0eaf8;letter-spacing:0;line-height:1;text-shadow:0 12px 32px rgba(0,0,0,0.52)}
.loader-label{font-size:10px;font-weight:700;color:rgba(216,164,66,0.7);letter-spacing:2.2px;text-transform:uppercase;margin-top:12px}
.loader-tuner{width:min(270px,80vw);height:20px;margin-top:18px;position:relative}
.loader-tuner-line{position:absolute;left:0;right:0;top:9px;height:2px;background:linear-gradient(90deg,rgba(124,92,191,0.15),rgba(216,164,66,0.55),rgba(74,158,138,0.32));border-radius:2px}
.loader-tuner-needle{position:absolute;top:3px;left:8%;width:4px;height:14px;border-radius:2px;background:#d8a442;box-shadow:0 0 18px rgba(216,164,66,0.6);animation:loaderTune 2.6s cubic-bezier(0.4,0,0.2,1) infinite}
.loader-meter{display:flex;align-items:flex-end;gap:3px;height:24px;margin-top:8px}
.loader-meter span{width:4px;height:8px;border-radius:2px;background:rgba(74,158,138,0.28);animation:loaderMeter 1.1s ease-in-out infinite}
.loader-meter span:nth-child(2n){animation-delay:0.08s}.loader-meter span:nth-child(3n){animation-delay:0.16s}.loader-meter span:nth-child(4n){animation-delay:0.24s}.loader-meter span:nth-child(5n){animation-delay:0.32s}
.loader-sub{font-size:11px;color:rgba(160,140,190,0.42);margin-top:14px;text-align:center;letter-spacing:0.4px}
@keyframes loaderFloat{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-7px) rotate(1deg)}}
@keyframes loaderBlink{0%,88%,100%{transform:scaleY(1)}92%,96%{transform:scaleY(0.2)}}
@keyframes loaderTune{0%,100%{left:8%}42%{left:78%}62%{left:54%}}
@keyframes loaderMeter{0%,100%{height:7px;background:rgba(74,158,138,0.28)}50%{height:22px;background:rgba(216,164,66,0.65)}}
@keyframes loaderSweep{0%,100%{transform:translateX(-22%);opacity:0.3}50%{transform:translateX(22%);opacity:1}}
@keyframes foxTailLoad{0%,100%{transform:rotate(-8deg)}50%{transform:rotate(17deg)}}
@keyframes foxPawLoad{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}

#blazor-error-ui{display:none;position:fixed;bottom:0;left:0;width:100%;background:rgba(26,8,10,0.94);color:#e8a0a0;padding:12px 18px;font-size:12px;z-index:1000;text-align:center;backdrop-filter:blur(10px)}
#blazor-error-ui .dismiss{color:#e8a0a0;margin-left:12px;text-decoration:none;font-weight:600}

@media(max-width:440px){
  .app-container{padding:10px}
  .app-shell{padding:0;gap:6px}
  .glass-panel{padding:11px 14px;border-radius:12px}
  .btn-play{width:48px;height:48px}
  .btn-play svg{width:22px;height:22px}
  .track-title-line1{font-size:13px}
  .app-title{font-size:15px}
  .preset-btn{height:34px}
  .state-bar{justify-content:flex-start;font-size:9px}
}
@media(prefers-reduced-motion:reduce){
  .crt-overlay,.noise-overlay,.vignette-overlay{opacity:0!important}
  .app-status-dot,.loader-card::before,.loader-fox,.loader-fox-eye,.loader-fox-tail,.loader-fox-paw,.loader-tuner-needle,.loader-meter span,.app-logo-icon{animation:none!important}
  .spectrum-bar{transition:none!important}
}
