/* ============ SHOWCASE TEMPLATE v3 (phone / monitor) ============ */
*{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%}}

/* phone (9:16) -> monitor (16:9) */
.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:flex-start;padding-top:30px;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;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 ACCESS CODE ============ */
.zone-code{display:flex;flex-direction:column;align-items:center;gap:12px}
.code-cells{display:flex;gap:8px}
.code-cells input{width:34px;height:44px;background:#0a0f0a;border:1px solid rgba(0,255,65,.3);border-radius:8px;color:#00ff41;font-family:'Consolas',monospace;font-size:18px;text-align:center;outline:none;transition:.2s;caret-color:#00ff41}
.code-cells input:focus{border-color:#00ff41;box-shadow:0 0 12px rgba(0,255,65,.3)}
.code-cells.ok input{border-color:#00ff41;box-shadow:0 0 14px rgba(0,255,65,.5);color:#b8ffc9}
.code-cells.err input{border-color:#ff2244;box-shadow:0 0 14px rgba(255,34,68,.5);color:#ff2244}
.code-cells.err{animation:cc-shake .4s}
@keyframes cc-shake{20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}
.code-status{font-family:'Consolas',monospace;font-size:11px;letter-spacing:2px;color:#5a7a5a}
.code-status.ok{color:#00ff41;text-shadow:0 0 8px rgba(0,255,65,.6)}
.code-status.err{color:#ff2244}
.code-hint{font-family:'Consolas',monospace;font-size:9px;color:#3a5a3a}

/* ============ 02 CLASSIFIED CARD ============ */
.classified{width:240px;background:#0d0d12;border:1px solid rgba(255,34,68,.3);border-radius:12px;padding:16px;font-family:'Consolas',monospace;cursor:pointer;transition:.3s}
.cl-head{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#e0e6f0;margin-bottom:12px;letter-spacing:1px}
.cl-badge{background:#ff2244;color:#fff;font-size:9px;font-weight:800;padding:3px 8px;border-radius:4px;letter-spacing:1px;transition:.3s}
.cl-line{font-size:11px;color:#8a8aa0;margin-bottom:8px}
.secret{background:#000;color:#000;padding:0 6px;border-radius:3px;transition:.4s;user-select:none}
.classified.open{border-color:rgba(0,255,65,.4)}
.classified.open .secret{color:#00ff41;background:rgba(0,255,65,.08);text-shadow:0 0 8px rgba(0,255,65,.5)}
.classified.open .cl-badge{background:#00ff41;color:#000}
.cl-hint{font-size:9px;color:#3a5a3a;margin-top:6px;text-align:center}

/* ============ 03 BOOT SEQUENCE ============ */
.boot{width:250px;font-family:'Consolas',monospace;cursor:pointer}
.boot-lines{min-height:96px;font-size:10px;color:#7dff9b;line-height:1.6;white-space:pre-wrap}
.boot-bar{height:8px;background:#0a0f0a;border:1px solid rgba(0,255,65,.3);border-radius:6px;overflow:hidden;margin-top:8px}
.boot-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,#00ff41,#b8ffc9);box-shadow:0 0 12px rgba(0,255,65,.6);transition:width .2s}
.boot-pct{font-size:10px;color:#00ff41;text-align:right;margin-top:4px}

/* ============ 04 ACCESS STAMP ============ */
.stamp-zone{display:flex;flex-direction:column;align-items:center;gap:14px;cursor:pointer}
.stamp{font-family:'Consolas',monospace;font-size:2rem;font-weight:800;letter-spacing:6px;padding:10px 26px;border:4px solid;border-radius:8px;transform:rotate(-12deg)}
.stamp.denied{color:#ff2244;border-color:#ff2244;box-shadow:0 0 30px rgba(255,34,68,.4);animation:st-in .45s cubic-bezier(.2,2,.4,1)}
.stamp.granted{color:#00ff41;border-color:#00ff41;box-shadow:0 0 30px rgba(0,255,65,.4);animation:st-in .45s cubic-bezier(.2,2,.4,1)}
@keyframes st-in{0%{transform:rotate(-12deg) scale(3);opacity:0}60%{transform:rotate(-12deg) scale(.95);opacity:1}100%{transform:rotate(-12deg) scale(1)}}
.stamp-hint{font-family:'Consolas',monospace;font-size:9px;color:#3a5a3a}

/* ============ 05 RADAR HUD ============ */
.radar{position:relative;width:170px;height:170px;border-radius:50%;border:2px solid rgba(0,255,65,.5);background:radial-gradient(circle,rgba(0,255,65,.06) 0%,rgba(0,20,0,.4) 70%);box-shadow:0 0 25px rgba(0,255,65,.25),inset 0 0 30px rgba(0,255,65,.1);overflow:hidden}
.radar-ring{position:absolute;inset:22px;border:1px solid rgba(0,255,65,.25);border-radius:50%}
.radar-ring.r2{inset:48px}
.radar-cross{position:absolute;inset:0;background:linear-gradient(rgba(0,255,65,.2),rgba(0,255,65,.2)) center/1px 100% no-repeat,linear-gradient(rgba(0,255,65,.2),rgba(0,255,65,.2)) center/100% 1px no-repeat}
.radar-sweep{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(0,255,65,.5),transparent 70deg,transparent);animation:rd-spin 3s linear infinite}
@keyframes rd-spin{to{transform:rotate(360deg)}}
.blip{position:absolute;width:6px;height:6px;border-radius:50%;background:#00ff41;box-shadow:0 0 8px #00ff41;animation:rd-blip 3s infinite}
@keyframes rd-blip{0%,100%{opacity:.2}50%{opacity:1}}

/* mobile: only green, no turquoise */
@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{background:linear-gradient(135deg,#00ff41,#00b32e);font-size:13px;padding:12px 22px;bottom:12px}
}

/* === DEMO BANNER === */
.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)}}