/* ============ SHOWCASE TEMPLATE v3 ============ */
*{box-sizing:border-box;margin:0;padding:0}
body{min-height:100vh;background:radial-gradient(ellipse at 30% 20%,#0a1a0a 0%,transparent 60%),radial-gradient(ellipse at 70% 80%,#1a0a1a 0%,transparent 60%),#0a0a0f;font-family:'Segoe UI',sans-serif;display:grid;place-items:center;padding:20px;overflow:hidden}
.wrap{width:100%;max-width:460px;display:flex;flex-direction:column;align-items:center;gap:18px;position:relative;transition:max-width .4s}
.wrap.wide{max-width:820px}
.ratio-btn{position:absolute;top:-6px;right:0;z-index:20;padding:6px 14px;border:1px solid rgba(0,255,65,.4);border-radius:20px;background:rgba(0,0,0,.6);color:#00ff41;font-family:'Consolas',monospace;font-size:11px;font-weight:700;cursor:pointer;transition:.2s}
.ratio-btn:hover{background:rgba(0,255,65,.2)}
.shimmer-title{font-size:2rem;font-weight:800;letter-spacing:1px;text-align:center;background:linear-gradient(90deg,#00ff41,#00e5ff,#00ff41);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 7s ease-in-out infinite;filter:drop-shadow(0 4px 12px rgba(0,0,0,.6))}
@keyframes shimmer{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

.device{width:100%;display:flex;flex-direction:column;align-items:center}
.frame{position:relative;width:100%;padding:12px;background:#15151b;border-radius:38px;box-shadow:0 0 0 2px rgba(0,255,65,.35),0 0 40px rgba(0,255,65,.15),0 30px 80px rgba(0,0,0,.7);transition:border-radius .4s,padding .4s}
.notch{position:absolute;top:12px;left:50%;transform:translateX(-50%);width:86px;height:18px;background:#000;border:1px solid #1a1a22;border-top:none;border-radius:0 0 12px 12px;z-index:20;display:flex;align-items:center;justify-content:flex-end;padding-right:10px}
.notch::after{content:"";width:6px;height:6px;border-radius:50%;background:#123a2a;box-shadow:0 0 4px #00ff41}
.stand-neck,.stand-base{display:none}
.device.wide .frame{padding:10px;border-radius:16px}
.device.wide .notch{display:none}
.device.wide .stand-neck{display:block;width:70px;height:46px;background:linear-gradient(#2a2a30,#15151b)}
.device.wide .stand-base{display:block;width:230px;height:14px;background:linear-gradient(#3a3a40,#15151b);border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.6)}
.frame-inner{position:relative;background:#050508;border-radius:26px;overflow:hidden;height:calc(100vh - 170px);max-height:calc(94vw * 16 / 9);aspect-ratio:9/16;display:flex;flex-direction:column;margin:0 auto}
.device.wide .frame-inner{aspect-ratio:16/9;height:auto;max-height:70vh;border-radius:10px}

.stage{flex:0 0 42%;background:#000;display:flex;justify-content:center;align-items:center;padding:20px;position:relative;overflow:hidden}
.stage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,255,65,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,65,.05) 1px,transparent 1px);background-size:28px 28px;pointer-events:none}
.btn-wrap{position:relative;z-index:2;width:100%;height:100%;display:grid;place-items:center;opacity:0;transform:translateY(10px);transition:opacity .6s,transform .6s}
.btn-wrap.show{opacity:1;transform:translateY(0)}
.divider{height:2px;background:linear-gradient(90deg,transparent,rgba(0,255,65,.3),transparent);flex-shrink:0}
.code-area{flex:1;background:#0a0f0a;position:relative;overflow:hidden;padding:14px 16px}
.code-inner{font-family:'Consolas','Courier New',monospace;font-size:.82rem;line-height:1.5;color:#b8ffc9;white-space:pre-wrap;word-break:break-word;height:100%;overflow:hidden}
.code-inner .kw{color:#00e5ff}.code-inner .str{color:#f1fa8c}.code-inner .num{color:#00ff41}
.code-inner .cmt{color:#3a7a3a;font-style:italic}.code-inner .fn{color:#00ff41}.code-inner .prop{color:#00e5ff}
.cursor{display:inline-block;width:8px;height:1em;background:#00ff41;vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.arrow{position:absolute;top:36%;transform:translateY(-50%);width:36px;height:36px;border:1px solid rgba(0,255,65,.3);background:rgba(0,0,0,.6);color:#00ff41;font-size:1.3rem;border-radius:50%;cursor:pointer;z-index:10;opacity:0;transition:opacity .25s,background .25s,transform .25s;backdrop-filter:blur(6px)}
.frame-inner:hover .arrow{opacity:1}
.arrow:hover{background:rgba(0,255,65,.3);transform:translateY(-50%) scale(1.1)}
.arrow.left{left:10px}.arrow.right{right:10px}
.brand{position:absolute;bottom:10px;right:14px;font-size:11px;font-weight:800;letter-spacing:3px;color:rgba(0,255,65,.3);z-index:5}

/* ============ 01 FINGERPRINT SCAN ============ */
.fprint{position:relative;width:160px;height:160px;cursor:pointer;display:grid;place-items:center}
.fprint-rings{position:absolute;inset:0;pointer-events:none}
.fprint-ring{position:absolute;inset:0;border:2px solid rgba(0,255,65,.3);border-radius:50%;opacity:0}
.fprint.scanning .fprint-ring{animation:fp-pulse 2s ease-out infinite}
.fprint.scanning .fprint-ring:nth-child(2){animation-delay:.5s}
.fprint.scanning .fprint-ring:nth-child(3){animation-delay:1s}
@keyframes fp-pulse{0%{transform:scale(.7);opacity:.8}100%{transform:scale(1.6);opacity:0}}
.fprint-core{width:120px;height:120px;border-radius:50%;background:radial-gradient(circle at 50% 50%,rgba(0,255,65,.1),rgba(0,0,0,.8));border:2px solid rgba(0,255,65,.5);position:relative;display:grid;place-items:center;box-shadow:0 0 20px rgba(0,255,65,.3);overflow:hidden}
.fprint-svg{width:70px;height:80px;opacity:.7;transition:.4s}
.fprint.scanning .fprint-svg{opacity:1;filter:drop-shadow(0 0 6px #00ff41)}
.fprint.ok .fprint-core{border-color:#00ff41;box-shadow:0 0 30px #00ff41}
.fprint.err .fprint-core{border-color:#ff2244;box-shadow:0 0 30px #ff2244}
.fprint-scan{position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,transparent,#00ff41,transparent);box-shadow:0 0 12px #00ff41;opacity:0}
.fprint.scanning .fprint-scan{animation:fp-scan 1.5s linear infinite;opacity:1}
@keyframes fp-scan{0%{top:0}100%{top:100%}}
.fprint-info{margin-top:14px;font-family:'Consolas',monospace;text-align:center;font-size:11px;color:#5a7a5a;letter-spacing:1px;min-height:34px}
.fprint-info.ok{color:#00ff41;text-shadow:0 0 6px rgba(0,255,65,.5)}
.fprint-info.err{color:#ff2244}
.fprint-info b{font-size:13px;letter-spacing:3px;display:block;margin-bottom:3px}
.fprint-hint{font-size:9px;color:#3a5a3a;margin-top:4px}

/* ============ 02 WIRE DEFUSAL ============ */
.bomb{position:relative;width:250px;background:#0d0d12;border:1px solid rgba(255,34,68,.35);border-radius:14px;padding:16px;font-family:'Consolas',monospace;overflow:hidden}
.bomb-timer{font-size:2rem;font-weight:800;color:#ff2244;text-align:center;letter-spacing:4px;text-shadow:0 0 14px rgba(255,34,68,.6);font-variant-numeric:tabular-nums}
.bomb.defused .bomb-timer{color:#00ff41;text-shadow:0 0 14px rgba(0,255,65,.6)}
.bomb-status{text-align:center;font-size:10px;letter-spacing:2px;color:#8a8aa0;margin:8px 0 14px;min-height:14px}
.bomb-status.ok{color:#00ff41}
.bomb-status.err{color:#ff2244}
.wire{position:relative;height:10px;margin:12px 0;cursor:pointer}
.wire .w-left,.wire .w-right{position:absolute;top:0;height:100%;border-radius:5px;transition:width .15s,transform .3s}
.wire .w-left{left:0;width:50%}
.wire .w-right{right:0;width:50%}
.wire.red .w-left,.wire.red .w-right{background:#ff2244;box-shadow:0 0 8px rgba(255,34,68,.5)}
.wire.blue .w-left,.wire.blue .w-right{background:#00e5ff;box-shadow:0 0 8px rgba(0,229,255,.5)}
.wire.green .w-left,.wire.green .w-right{background:#00ff41;box-shadow:0 0 8px rgba(0,255,65,.5)}
.wire.yellow .w-left,.wire.yellow .w-right{background:#ffd166;box-shadow:0 0 8px rgba(255,209,102,.5)}
.wire:hover .w-left{transform:translateY(-1px)}
.wire.cut .w-left{width:38%;transform:rotate(-6deg)}
.wire.cut .w-right{width:38%;transform:rotate(6deg)}
.wire.cut{cursor:default}
.bomb-flash{position:absolute;inset:0;background:radial-gradient(circle,#fff,#ff9a3d 40%,transparent 70%);opacity:0;pointer-events:none}
.bomb-flash.go{animation:bf-flash .5s}
@keyframes bf-flash{0%{opacity:1}100%{opacity:0}}
.bomb.shake{animation:bb-shake .4s}
@keyframes bb-shake{20%{transform:translate(-5px,2px)}40%{transform:translate(5px,-2px)}60%{transform:translate(-4px,-2px)}80%{transform:translate(4px,2px)}}

/* ============ 03 MATRIX RAIN ============ */
.matrix{position:absolute;inset:0;cursor:crosshair;overflow:hidden}
.matrix canvas{display:block;width:100%;height:100%}
.matrix-blast{position:absolute;width:100px;height:100px;border-radius:50%;background:radial-gradient(circle,rgba(0,255,65,.6),transparent 60%);pointer-events:none;opacity:0;transform:translate(-50%,-50%) scale(.3)}
.matrix-blast.go{animation:mx-blast .7s ease-out forwards}
@keyframes mx-blast{0%{opacity:1;transform:translate(-50%,-50%) scale(.3)}100%{opacity:0;transform:translate(-50%,-50%) scale(3)}}
.matrix-hint{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);font-family:'Consolas',monospace;font-size:9px;color:rgba(0,255,65,.5);z-index:5;pointer-events:none}

/* ============ 04 BINARY DECODE ============ */
.binary{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden}
.binary-bg{position:absolute;inset:0;font-family:'Consolas',monospace;font-size:10px;color:rgba(0,255,65,.15);line-height:1.2;white-space:pre;overflow:hidden;pointer-events:none;padding:8px}
.binary-msg{position:relative;z-index:2;font-family:'Consolas',monospace;font-size:1.3rem;font-weight:800;letter-spacing:3px;color:#00ff41;text-align:center;text-shadow:0 0 12px rgba(0,255,65,.6);padding:0 14px}
.binary-msg span{display:inline-block;transition:.3s}
.binary-msg span.scramble{color:#5a7a5a;text-shadow:none}
.binary-hint{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);font-family:'Consolas',monospace;font-size:9px;color:rgba(0,255,65,.5);z-index:5;pointer-events:none}

/* ============ 05 VOICE WAVE ============ */
.voice{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:20px}
.voice-bars{display:flex;gap:3px;align-items:flex-end;height:90px}
.voice-bar{width:6px;background:linear-gradient(to top,#00ff41,#b8ffc9);border-radius:3px;box-shadow:0 0 8px rgba(0,255,65,.5);transition:height .08s ease-out;min-height:3px}
.voice-info{font-family:'Consolas',monospace;font-size:10px;color:#5a7a5a;letter-spacing:2px}
.voice-info.live{color:#00ff41;text-shadow:0 0 6px rgba(0,255,65,.5)}
.voice-btn{padding:8px 18px;background:rgba(0,255,65,.1);border:1px solid rgba(0,255,65,.4);border-radius:20px;color:#00ff41;font-family:'Consolas',monospace;font-size:11px;font-weight:700;letter-spacing:1px;cursor:pointer;transition:.2s}
.voice-btn:hover{background:rgba(0,255,65,.2)}
.voice-btn.live{background:#00ff41;color:#000;animation:vb-pulse 1.5s infinite}
@keyframes vb-pulse{50%{box-shadow:0 0 16px #00ff41}}

/* mobile */
@media (max-width:480px){
  body{padding:10px}.wrap{max-width:100%;gap:12px}
  .shimmer-title{font-size:1.5rem;background:linear-gradient(90deg,#00ff41,#b8ffc9,#00ff41);-webkit-background-clip:text;background-clip:text}
  .code-inner{font-size:.75rem}
  .code-inner .kw,.code-inner .prop{color:#7dff9b}
  .arrow{width:32px;height:32px;font-size:1.1rem}
  .frame-inner:hover .arrow,.arrow{opacity:.7}
}

.demo-banner{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#00ff41 0%,#00e5ff 100%);color:#000;padding:14px 28px;border-radius:60px;font-weight:800;font-size:15px;text-decoration:none;z-index:9999;box-shadow:0 10px 30px rgba(0,255,65,.4);white-space:nowrap;transition:all .25s ease;font-family:'Segoe UI',sans-serif;animation:demoBannerPulse 2.5s ease-in-out infinite}
.demo-banner:hover{transform:translateX(-50%) translateY(-3px) scale(1.05)}
@keyframes demoBannerPulse{0%,100%{box-shadow:0 10px 30px rgba(0,255,65,.4)}50%{box-shadow:0 10px 30px rgba(0,255,65,.65),0 0 25px rgba(0,229,255,.4)}}
@media (max-width:480px){.demo-banner{font-size:13px;padding:12px 22px;bottom:12px}}