*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy:#04080f; --dark:#080d15; --panel:#0d1421; --panel2:#111928;
  --border:#1e2d45; --gold:#c8a84b; --gold2:#f0d080;
  --blue:#1a6eff; --blue2:#4d94ff;
  --green:#00e676; --green2:#00c853;
  --red:#ff3d3d; --red2:#ff7070;
  --text:#dde4f0; --muted:#7a8aaa;
  --font-head:'Bebas Neue',cursive;
  --font-body:'Rajdhani',sans-serif;
  --font-mono:'Share Tech Mono',monospace;
}
html { scroll-behavior:smooth; }
body { background:var(--navy); color:var(--text); font-family:var(--font-body); font-size:16px; min-height:100vh; overflow-x:hidden; line-height:1.5; }

.bg-overlay { position:fixed; inset:0; z-index:0;
  background: radial-gradient(ellipse 80% 60% at 10% 0%,rgba(26,110,255,.12) 0%,transparent 60%),
              radial-gradient(ellipse 60% 40% at 90% 100%,rgba(200,168,75,.08) 0%,transparent 60%),
              radial-gradient(ellipse 100% 100% at 50% 50%,#04080f 0%,#020509 100%); }
.scanlines { position:fixed; inset:0; z-index:1; pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,.12) 3px,rgba(0,0,0,.12) 4px);
  animation:scanmove 8s linear infinite; }
@keyframes scanmove { from{background-position:0 0} to{background-position:0 400px} }
canvas#particles { position:fixed; inset:0; z-index:1; pointer-events:none; }

.container { position:relative; z-index:10; max-width:800px; margin:0 auto; padding:40px 20px 60px; }

/* HEADER */
.header { margin-bottom:36px; text-align:center; }
.badge-wrapper { display:flex; align-items:center; justify-content:center; gap:28px; flex-wrap:wrap; }
.badge-shield { flex-shrink:0; filter:drop-shadow(0 0 18px rgba(200,168,75,.45)); animation:pulse-shield 3s ease-in-out infinite; }
@keyframes pulse-shield { 0%,100%{filter:drop-shadow(0 0 14px rgba(200,168,75,.4))} 50%{filter:drop-shadow(0 0 28px rgba(200,168,75,.75))} }
.shield-svg { width:80px; height:90px; }
.header-text { text-align:left; }
.header-label { font-family:var(--font-mono); font-size:10px; letter-spacing:4px; color:var(--gold); margin-bottom:4px; }
.header-title { font-family:var(--font-head); font-size:clamp(38px,8vw,62px); line-height:.92; color:#fff; letter-spacing:2px; }
.header-title .accent { color:var(--gold); display:block; }
.header-sub { margin-top:8px; font-family:var(--font-mono); font-size:12px; color:var(--muted); letter-spacing:3px; }
.header-line { margin-top:28px; height:1px; background:linear-gradient(to right,transparent,var(--gold),var(--blue),transparent); opacity:.6; }

/* PRUEBAS OVERVIEW */
.pruebas-overview { display:flex; align-items:center; justify-content:center; gap:6px; flex-wrap:nowrap; margin-top:20px; overflow-x:auto; padding-bottom:4px; }
.prueba-pill { display:flex; flex-direction:column; align-items:center; gap:2px; background:var(--panel2); border:1px solid var(--border); border-radius:4px; padding:7px 10px; flex-shrink:0; }
.prueba-pill.pill-final { border-color:var(--gold); background:rgba(200,168,75,.08); }
.pill-num { font-family:var(--font-mono); font-size:14px; color:var(--gold); line-height:1; }
.pill-name { font-family:var(--font-head); font-size:11px; letter-spacing:1.5px; color:var(--muted); white-space:nowrap; }
.pill-arrow { color:var(--border); font-size:16px; flex-shrink:0; }

/* MAIN CARD */
.main-card { background:var(--panel); border:1px solid var(--border); border-radius:4px; padding:40px 36px; position:relative;
  box-shadow:0 0 60px rgba(26,110,255,.08),0 30px 80px rgba(0,0,0,.5);
  animation:cardIn .7s cubic-bezier(.22,1,.36,1) both; }
.main-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg,var(--gold),var(--blue),var(--gold)); border-radius:4px 4px 0 0; }
@keyframes cardIn { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }

/* STEPS */
.step { margin-bottom:40px; }
.step:last-child { margin-bottom:0; }
.step-number { font-family:var(--font-mono); font-size:11px; color:var(--gold); letter-spacing:3px; margin-bottom:8px; }
.step-title { font-family:var(--font-head); font-size:28px; letter-spacing:2px; color:#fff; margin-bottom:4px; }
.step-desc { font-size:13px; color:var(--muted); letter-spacing:1px; margin-bottom:24px; font-family:var(--font-mono); }

/* GÉNERO */
.gender-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.gender-btn { background:var(--panel2); border:2px solid var(--border); border-radius:4px; color:var(--muted);
  cursor:pointer; padding:28px 20px 22px; display:flex; flex-direction:column; align-items:center; gap:10px;
  transition:all .25s ease; font-family:var(--font-body); position:relative; overflow:hidden; }
.gender-btn:hover { border-color:var(--blue); color:var(--blue2); transform:translateY(-2px); box-shadow:0 8px 32px rgba(26,110,255,.25); }
.gender-btn.selected { border-color:var(--gold); color:var(--gold); background:rgba(200,168,75,.07); box-shadow:0 0 30px rgba(200,168,75,.2); }
.gender-icon svg { width:52px; height:52px; color:currentColor; transition:transform .3s; }
.gender-btn:hover .gender-icon svg { transform:scale(1.1); }
.gender-label { font-family:var(--font-head); font-size:22px; letter-spacing:3px; }
.gender-sub { font-family:var(--font-mono); font-size:10px; color:var(--muted); letter-spacing:1px; text-align:center; }
.gender-btn.selected .gender-sub { color:var(--gold2); }

/* PRUEBA CARDS */
.prueba-card { background:var(--panel2); border:1px solid var(--border); border-radius:4px; padding:24px; margin-bottom:20px; }
.prueba-header { margin-bottom:20px; }
.prueba-badge { display:inline-block; font-family:var(--font-mono); font-size:10px; letter-spacing:3px; color:var(--gold);
  border:1px solid rgba(200,168,75,.4); padding:3px 10px; border-radius:2px; margin-bottom:8px; }
.prueba-titulo { font-family:var(--font-head); font-size:24px; letter-spacing:2px; color:#fff; margin-bottom:6px; }
.prueba-desc { font-size:13px; color:var(--muted); font-family:var(--font-mono); line-height:1.6; }
.prueba-desc strong { color:var(--text); }

/* TIME INPUTS */
.time-inputs { display:flex; align-items:flex-end; gap:6px; margin-bottom:20px; }
.time-field { display:flex; flex-direction:column; gap:6px; align-items:center; }
.time-field label { font-family:var(--font-mono); font-size:10px; letter-spacing:3px; color:var(--gold); }
.time-field input[type="number"] { width:90px; background:var(--dark); border:2px solid var(--border); border-radius:4px;
  color:#fff; font-family:var(--font-mono); font-size:42px; text-align:center; padding:10px 6px; outline:none;
  transition:border-color .2s,box-shadow .2s; -moz-appearance:textfield; }
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance:none; }
.time-field input:focus { border-color:var(--gold); box-shadow:0 0 20px rgba(200,168,75,.25); }
.time-sep { font-family:var(--font-mono); font-size:44px; color:var(--gold); line-height:1; padding-bottom:10px; }
.time-sep-small { font-family:var(--font-mono); font-size:30px; color:var(--muted); line-height:1; padding-bottom:10px; }

/* BARRA INPUT */
.barra-input-h { display:flex; flex-direction:column; gap:8px; }
.barra-label-h { font-family:var(--font-mono); font-size:11px; color:var(--gold); letter-spacing:2px; }
.barra-reps-wrap { display:flex; align-items:center; gap:12px; }
.barra-btn { width:48px; height:48px; background:var(--dark); border:2px solid var(--border); border-radius:4px;
  color:var(--gold); font-size:24px; cursor:pointer; transition:all .2s; font-family:var(--font-mono); }
.barra-btn:hover { border-color:var(--gold); background:rgba(200,168,75,.1); }
.barra-num { font-family:var(--font-mono); font-size:48px; color:#fff; min-width:60px; text-align:center; }
.barra-unit { font-family:var(--font-mono); font-size:12px; color:var(--muted); letter-spacing:2px; }

.barra-input-m { display:flex; flex-direction:column; gap:8px; }
.barra-tiempo-m { display:flex; align-items:flex-end; gap:6px; }

/* SLIDER */
.slider-wrapper { margin-bottom:20px; }
.slider-label { font-family:var(--font-mono); font-size:11px; color:var(--muted); letter-spacing:2px; display:block; margin-bottom:10px; }
.slider { width:100%; -webkit-appearance:none; height:4px; border-radius:2px;
  background:linear-gradient(to right,var(--green2),var(--gold),var(--red)); outline:none; cursor:pointer; }
.slider::-webkit-slider-thumb { -webkit-appearance:none; width:20px; height:20px; border-radius:50%;
  background:var(--gold); border:3px solid var(--dark); box-shadow:0 0 12px rgba(200,168,75,.6); cursor:pointer; transition:transform .15s; }
.slider::-webkit-slider-thumb:hover { transform:scale(1.2); }
.slider-ticks { display:flex; justify-content:space-between; margin-top:6px; font-family:var(--font-mono); font-size:10px; color:var(--muted); }

/* BTN CALCULAR */
.btn-calcular { width:100%; padding:18px 24px; background:linear-gradient(135deg,#c8a84b,#8a6e20);
  border:none; border-radius:4px; color:#000; font-family:var(--font-head); font-size:22px; letter-spacing:4px;
  cursor:pointer; display:flex; align-items:center; justify-content:center; gap:14px;
  transition:all .25s ease; box-shadow:0 6px 32px rgba(200,168,75,.35); position:relative; overflow:hidden; margin-top:8px; }
.btn-calcular:hover { transform:translateY(-2px); box-shadow:0 12px 40px rgba(200,168,75,.5); }
.btn-calcular:active { transform:translateY(0); }
.btn-icon { font-size:18px; transition:transform .2s; }
.btn-calcular:hover .btn-icon { transform:translateX(4px); }

/* HIDDEN */
.hidden { display:none !important; }

/* RESULTADO */
.result-card { border-radius:4px; padding:28px; margin-bottom:24px; border:2px solid transparent;
  position:relative; overflow:hidden; animation:fadeInUp .5s ease; }
@keyframes fadeInUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
.result-card.apto { background:linear-gradient(135deg,rgba(0,200,83,.1),rgba(0,230,118,.05)); border-color:var(--green2); box-shadow:0 0 40px rgba(0,200,83,.2); }
.result-card.no-apto { background:linear-gradient(135deg,rgba(255,61,61,.1),rgba(255,61,61,.05)); border-color:var(--red); box-shadow:0 0 40px rgba(255,61,61,.2); }
.result-status { font-family:var(--font-head); font-size:clamp(44px,10vw,72px); letter-spacing:4px; line-height:1; margin-bottom:8px; }
.apto .result-status { color:var(--green); }
.no-apto .result-status { color:var(--red); }
.result-text { font-size:17px; color:var(--text); margin-bottom:10px; font-weight:600; letter-spacing:1px; }
.result-details { font-family:var(--font-mono); font-size:12px; color:var(--muted); }

/* RESUMEN 3 PRUEBAS */
.resumen-pruebas { display:grid; grid-template-columns:1fr 1fr 1fr; gap:10px; margin-bottom:24px; }
.resumen-item { background:var(--panel2); border:1px solid var(--border); border-radius:4px; padding:14px; text-align:center; }
.resumen-item.eliminado { border-color:var(--red); background:rgba(255,61,61,.08); }
.resumen-item.bien { border-color:var(--green2); background:rgba(0,200,83,.06); }
.resumen-prueba-num { font-family:var(--font-mono); font-size:10px; color:var(--gold); letter-spacing:2px; margin-bottom:4px; }
.resumen-prueba-nombre { font-family:var(--font-head); font-size:14px; letter-spacing:1px; color:var(--text); margin-bottom:8px; }
.resumen-prueba-nota { font-family:var(--font-mono); font-size:32px; color:#fff; line-height:1; }
.resumen-item.eliminado .resumen-prueba-nota { color:var(--red); }
.resumen-item.bien .resumen-prueba-nota { color:var(--green); }
.resumen-prueba-marca { font-family:var(--font-mono); font-size:10px; color:var(--muted); margin-top:4px; }

/* NOTA MEDIA */
.media-section { background:var(--panel2); border:1px solid var(--border); border-radius:4px; padding:22px; margin-bottom:24px; text-align:center; }
.media-label { font-family:var(--font-mono); font-size:11px; letter-spacing:3px; color:var(--gold); margin-bottom:16px; }
.media-display { display:flex; flex-direction:column; align-items:center; gap:14px; }
.media-numero { font-family:var(--font-head); font-size:72px; color:#fff; line-height:1; }
.media-barra-wrap { width:100%; max-width:400px; position:relative; height:16px; background:rgba(255,255,255,.05); border-radius:8px; }
.media-barra { height:100%; border-radius:8px; transition:width 1.2s cubic-bezier(.25,1,.5,1); }
.media-barra.apto-barra { background:linear-gradient(to right,var(--green2),var(--green)); box-shadow:0 0 16px rgba(0,200,83,.5); }
.media-barra.no-barra { background:linear-gradient(to right,var(--green2),var(--gold),var(--red)); }
.media-min-mark { position:absolute; top:-6px; left:50%; transform:translateX(-50%);
  font-family:var(--font-mono); font-size:9px; color:var(--gold); }
.media-scale { font-family:var(--font-mono); font-size:11px; color:var(--muted); letter-spacing:1px; }

/* TIPS */
.tips-section { background:var(--panel2); border:1px solid var(--border); border-radius:4px; padding:20px; margin-bottom:24px; }
.tips-title { font-family:var(--font-head); font-size:20px; letter-spacing:2px; color:var(--blue2); margin-bottom:14px; }
.tip-item { display:flex; gap:12px; margin-bottom:10px; font-size:14px; align-items:flex-start; }
.tip-icon { font-size:16px; flex-shrink:0; margin-top:2px; }
.tip-text { color:var(--text); line-height:1.5; }

/* PLAN */
.plan-section { background:var(--panel2); border:1px solid rgba(200,168,75,.3); border-radius:4px; padding:20px; margin-bottom:24px; }
.plan-title { font-family:var(--font-head); font-size:20px; letter-spacing:2px; color:var(--gold); margin-bottom:14px; }
.plan-semana { margin-bottom:16px; }
.plan-semana-titulo { font-family:var(--font-mono); font-size:11px; color:var(--gold); letter-spacing:2px; margin-bottom:8px; border-bottom:1px solid var(--border); padding-bottom:4px; }
.plan-dia { display:flex; gap:10px; font-size:13px; margin-bottom:6px; align-items:flex-start; }
.plan-dia-label { font-family:var(--font-mono); font-size:11px; color:var(--blue2); flex-shrink:0; min-width:60px; }
.plan-dia-text { color:var(--text); line-height:1.5; }

/* RESET BTN */
.btn-reset { width:100%; padding:14px; background:transparent; border:2px solid var(--border); border-radius:4px;
  color:var(--muted); font-family:var(--font-head); font-size:18px; letter-spacing:3px; cursor:pointer; transition:all .2s; }
.btn-reset:hover { border-color:var(--gold); color:var(--gold); background:rgba(200,168,75,.05); }

/* INFO SECTION */
.info-section { margin-top:36px; background:var(--panel); border:1px solid var(--border); border-radius:4px; padding:36px; }
.info-title { font-family:var(--font-head); font-size:26px; letter-spacing:2px; color:var(--gold); margin-bottom:24px; }
.info-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:28px; }
.info-card { background:var(--panel2); border:1px solid var(--border); border-radius:4px; padding:20px; }
.info-icon { font-size:28px; margin-bottom:10px; }
.info-card h3 { font-family:var(--font-head); font-size:18px; letter-spacing:1px; color:#fff; margin-bottom:10px; }
.info-card p { font-size:13px; color:var(--muted); line-height:1.7; margin-bottom:12px; }
.info-card p strong { color:var(--text); }
.info-tip { font-family:var(--font-mono); font-size:11px; color:var(--blue2); background:rgba(26,110,255,.08);
  border-left:3px solid var(--blue); padding:8px 12px; border-radius:0 4px 4px 0; line-height:1.5; }

.info-reglas { background:var(--panel2); border:1px solid var(--border); border-radius:4px; padding:22px; }
.reglas-title { font-family:var(--font-head); font-size:20px; letter-spacing:2px; color:#fff; margin-bottom:16px; }
.reglas-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.regla-item { display:flex; gap:10px; align-items:flex-start; font-size:13px; color:var(--muted); }
.regla-icon { font-size:16px; flex-shrink:0; }
.regla-item strong { color:var(--text); }

/* FOOTER */
.footer { margin-top:28px; text-align:center; font-family:var(--font-mono); font-size:11px; color:var(--muted); line-height:2; }
.footer-ref { opacity:.6; }

/* RESPONSIVE */
@media (max-width:600px) {
  .main-card { padding:24px 16px; }
  .info-section { padding:22px 16px; }
  .gender-grid { grid-template-columns:1fr 1fr; gap:10px; }
  .time-field input[type="number"] { width:76px; font-size:36px; }
  .time-sep { font-size:38px; }
  .info-grid { grid-template-columns:1fr; }
  .reglas-grid { grid-template-columns:1fr; }
  .resumen-pruebas { grid-template-columns:1fr; }
  .badge-wrapper { gap:14px; }
  .header-text { text-align:center; }
  .pruebas-overview { gap:4px; }
  .pill-name { font-size:10px; }
}

@keyframes shake {
  0%,100%{transform:translateX(0)} 20%{transform:translateX(-8px)}
  40%{transform:translateX(8px)} 60%{transform:translateX(-5px)} 80%{transform:translateX(5px)}
}