dondefelipe/tesoro_7basico.html at main · fjimenez321-stack/dondefelipe · GitHub

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<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Búsqueda del Tesoro — VII° Básico</title>
<style>
/* ══ VARIABLES ═══════════════════════════════════════ */
:root{
  --wood-dark:   #2c1a0e;
  --wood-mid:    #4a2c14;
  --wood-light:  #7a4a22;
  --parchment:   #f5e6c8;
  --parch-dark:  #e8d4a4;
  --gold:        #c9a84c;
  --gold-light:  #f0d47a;
  --gold-dark:   #8b6914;
  --ocean-deep:  #0a2a4a;
  --ocean-mid:   #0e3d6e;
  --ocean-light: #1a5a9e;
  --red-pirate:  #8b1a1a;
  --text-dark:   #1a0e05;
  --text-mid:    #4a3020;
  --shadow:      rgba(0,0,0,.5);
}

*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;font-family:Georgia,'Times New Roman',serif;}

body{
  min-height:100vh;
  background:
    radial-gradient(ellipse at 50% 0%, #0e3d6e 0%, #0a2a4a 50%, #061828 100%);
  background-attachment:fixed;
  display:flex;flex-direction:column;
  position:relative;overflow-x:hidden;
}

/* ══ SEA WAVES ══════════════════════════════════════ */
body::before{
  content:'';position:fixed;bottom:0;left:0;right:0;height:120px;
  background:linear-gradient(0deg,rgba(10,42,74,.8),transparent);
  z-index:0;pointer-events:none;
}

.waves{
  position:fixed;bottom:0;left:0;right:0;z-index:0;pointer-events:none;
  height:80px;overflow:hidden;
}
.wave{
  position:absolute;bottom:0;left:-200%;width:400%;
  height:80px;
  background:radial-gradient(ellipse at 50% 100%, rgba(14,61,110,.6) 0%, transparent 60%);
  border-radius:40% 40% 0 0;
  animation:waveMove 6s ease-in-out infinite;
}
.wave:nth-child(2){animation-delay:-2s;opacity:.5;animation-duration:8s;}
.wave:nth-child(3){animation-delay:-4s;opacity:.3;animation-duration:10s;}
@keyframes waveMove{
  0%,100%{transform:translateX(0) translateY(0);}
  50%{transform:translateX(5%) translateY(-15px);}
}

/* ══ STARS ══════════════════════════════════════════ */
.stars{
  position:fixed;top:0;left:0;right:0;height:60%;
  pointer-events:none;z-index:0;
  background-image:
    radial-gradient(1px 1px at 10% 15%,rgba(255,255,255,.8),transparent),
    radial-gradient(1px 1px at 30% 8%, rgba(255,255,255,.6),transparent),
    radial-gradient(1px 1px at 55% 20%,rgba(255,255,255,.9),transparent),
    radial-gradient(1px 1px at 75% 5%, rgba(255,255,255,.7),transparent),
    radial-gradient(1px 1px at 88% 25%,rgba(255,255,255,.5),transparent),
    radial-gradient(1px 1px at 22% 35%,rgba(255,255,255,.6),transparent),
    radial-gradient(1px 1px at 65% 12%,rgba(255,255,255,.8),transparent),
    radial-gradient(1px 1px at 42% 40%,rgba(255,255,255,.4),transparent),
    radial-gradient(1px 1px at 90% 38%,rgba(255,255,255,.7),transparent),
    radial-gradient(1px 1px at 5%  42%,rgba(255,255,255,.5),transparent);
}

/* ══ MAIN CONTAINER ═════════════════════════════════ */
.container{
  position:relative;z-index:10;
  width:95%;max-width:700px;
  margin:2rem auto;
  flex:1;
  display:flex;flex-direction:column;align-items:center;
}

/* ══ PARCHMENT PANEL ════════════════════════════════ */
.panel{
  width:100%;
  background:
    radial-gradient(ellipse at 20% 10%,rgba(255,255,255,.2),transparent 50%),
    linear-gradient(160deg,#f5e6c8 0%,#efd8a8 40%,#e8cfa0 70%,#f0dcb4 100%);
  border:4px solid var(--wood-mid);
  border-radius:8px;
  box-shadow:
    inset 0 0 30px rgba(122,74,34,.2),
    0 0 0 2px var(--gold-dark),
    0 10px 40px rgba(0,0,0,.7),
    0 0 80px rgba(201,168,76,.1);
  padding:2.5rem 2rem;
  position:relative;
  display:none;
  animation:unfurl .5s ease-out;
}
.panel.active{display:block;}

@keyframes unfurl{
  from{opacity:0;transform:scale(.96) translateY(-10px);}
  to{opacity:1;transform:scale(1) translateY(0);}
}

/* Nail decorations */
.panel::before,.panel::after{
  content:'⚓';
  position:absolute;
  color:var(--gold-dark);font-size:1.4rem;opacity:.5;
}
.panel::before{top:10px;left:15px;}
.panel::after{top:10px;right:15px;}

/* ══ HEADER ═════════════════════════════════════════ */
.pirate-title{
  text-align:center;
  font-family:'Palatino Linotype',Palatino,Georgia,serif;
  letter-spacing:4px;
  margin-bottom:1.5rem;
  padding-bottom:1rem;
  border-bottom:2px solid rgba(122,74,34,.3);
  position:relative;
}
.skull-divider{text-align:center;font-size:1.8rem;margin:-.5rem 0 .5rem;opacity:.7;}
.pirate-title h1{
  font-size:clamp(1.3rem,4vw,2rem);
  color:var(--wood-dark);
  text-shadow:2px 2px 0 rgba(255,255,255,.4);
  line-height:1.2;
  margin-bottom:.3rem;
}
.pirate-title .subtitle{
  font-size:.82rem;color:var(--text-mid);
  letter-spacing:2px;font-style:italic;
}
.ship-emoji{font-size:2.5rem;display:block;margin-bottom:.5rem;
  animation:sway 3s ease-in-out infinite;}
@keyframes sway{
  0%,100%{transform:rotate(-4deg);}50%{transform:rotate(4deg);}
}

/* ══ FORM ELEMENTS ══════════════════════════════════ */
.section-label{
  font-size:.75rem;letter-spacing:2px;color:var(--wood-dark);
  font-weight:bold;text-transform:uppercase;
  margin:1.2rem 0 .6rem;
  display:flex;align-items:center;gap:8px;
}
.section-label::before,.section-label::after{
  content:'';flex:1;height:1px;background:rgba(122,74,34,.3);
}

.input-group{margin-bottom:.8rem;position:relative;}
.input-group label{
  display:block;font-size:.78rem;color:var(--text-mid);
  margin-bottom:4px;font-style:italic;
}
.pirate-input{
  width:100%;padding:.65rem .9rem;
  background:rgba(255,255,255,.5);
  border:2px solid rgba(122,74,34,.4);
  border-radius:4px;
  font-family:Georgia,serif;font-size:.95rem;
  color:var(--text-dark);
  transition:border-color .2s,box-shadow .2s,background .2s;
  outline:none;
}
.pirate-input:focus{
  border-color:var(--gold-dark);
  background:rgba(255,255,255,.7);
  box-shadow:0 0 0 3px rgba(201,168,76,.2);
}
.pirate-input::placeholder{color:rgba(74,48,32,.4);font-style:italic;}

.add-btn{
  background:none;border:1.5px dashed rgba(122,74,34,.4);
  color:var(--text-mid);cursor:pointer;
  padding:.5rem .9rem;border-radius:4px;
  font-size:.82rem;font-family:Georgia,serif;
  width:100%;margin-top:.3rem;
  transition:background .2s,border-color .2s;
}
.add-btn:hover{background:rgba(122,74,34,.1);border-color:var(--wood-mid);}
.add-btn:disabled{opacity:.35;cursor:default;}

/* ══ BIG BUTTONS ════════════════════════════════════ */
.btn-pirate{
  display:block;width:100%;margin-top:1.6rem;
  padding:.9rem 1.5rem;
  background:linear-gradient(135deg,var(--wood-dark) 0%,var(--wood-mid) 50%,var(--wood-dark) 100%);
  color:var(--gold-light);
  border:2px solid var(--gold-dark);
  border-radius:6px;
  font-family:'Palatino Linotype',Palatino,Georgia,serif;
  font-size:1rem;letter-spacing:2px;
  cursor:pointer;text-align:center;
  box-shadow:0 4px 15px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.1);
  transition:transform .15s,box-shadow .15s,background .15s;
}
.btn-pirate:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 25px rgba(0,0,0,.5),0 0 20px rgba(201,168,76,.3);
}
.btn-pirate:active{transform:translateY(0);}

/* ══ CODE PANEL ═════════════════════════════════════ */
.treasure-chest{
  text-align:center;
  font-size:4rem;margin:1rem 0;
  animation:chestBob .8s ease-in-out infinite alternate;
}
@keyframes chestBob{
  from{transform:translateY(0) rotate(-2deg);}
  to{transform:translateY(-8px) rotate(2deg);}
}

.code-box{
  background:rgba(0,0,0,.1);
  border:3px solid var(--gold-dark);
  border-radius:6px;
  padding:1.2rem;
  margin:1.2rem 0;
  text-align:center;
}
.code-input{
  width:100%;max-width:280px;
  padding:.9rem 1rem;
  background:rgba(255,255,255,.6);
  border:2px solid rgba(122,74,34,.5);
  border-radius:6px;
  font-family:'Palatino Linotype',Georgia,serif;
  font-size:1.4rem;letter-spacing:6px;
  text-align:center;text-transform:uppercase;
  color:var(--text-dark);
  outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.code-input:focus{
  border-color:var(--gold-dark);
  box-shadow:0 0 0 3px rgba(201,168,76,.3);
}
.code-hint{
  font-size:.78rem;color:var(--text-mid);
  font-style:italic;margin-top:.5rem;
  opacity:.7;
}

.error-msg{
  color:#8b1a1a;font-size:.85rem;text-align:center;
  font-style:italic;margin-top:.5rem;
  padding:.5rem;background:rgba(139,26,26,.1);
  border-radius:4px;border:1px solid rgba(139,26,26,.2);
  display:none;
}
.error-msg.show{display:block;animation:shake .3s ease;}
@keyframes shake{
  0%,100%{transform:translateX(0);}
  25%{transform:translateX(-6px);}
  75%{transform:translateX(6px);}
}

.attempt-counter{
  font-size:.72rem;color:var(--text-mid);text-align:center;
  opacity:.6;margin-top:.4rem;
}

/* ══ CELEBRATION PANEL ══════════════════════════════ */
.celebration{
  text-align:center;padding:1rem 0;
}
.fireworks-area{
  height:120px;position:relative;overflow:hidden;
  margin-bottom:1rem;
}
.firework{
  position:absolute;
  font-size:2rem;
  animation:explode 1.5s ease-out infinite;
}
.firework:nth-child(1){left:10%;animation-delay:0s;}
.firework:nth-child(2){left:30%;animation-delay:.3s;}
.firework:nth-child(3){left:55%;animation-delay:.6s;}
.firework:nth-child(4){left:75%;animation-delay:.9s;}
.firework:nth-child(5){left:90%;animation-delay:.2s;}
@keyframes explode{
  0%{transform:translateY(120px) scale(.5);opacity:1;}
  60%{opacity:1;}
  100%{transform:translateY(-20px) scale(1.5);opacity:0;}
}

.winner-badge{
  display:inline-block;
  background:linear-gradient(135deg,#c9a84c,#f0d47a,#c9a84c);
  color:var(--wood-dark);
  border:3px solid var(--wood-dark);
  border-radius:50%;
  width:120px;height:120px;
  line-height:1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  margin:0 auto 1.2rem;
  font-family:'Palatino Linotype',Palatino,Georgia,serif;
  box-shadow:0 0 30px rgba(201,168,76,.6),0 0 60px rgba(201,168,76,.3);
  animation:glow 2s ease-in-out infinite;
}
@keyframes glow{
  0%,100%{box-shadow:0 0 30px rgba(201,168,76,.6),0 0 60px rgba(201,168,76,.3);}
  50%{box-shadow:0 0 50px rgba(201,168,76,.9),0 0 100px rgba(201,168,76,.5);}
}
.winner-badge .nota{font-size:2.8rem;font-weight:bold;color:var(--wood-dark);}
.winner-badge .nota-label{font-size:.65rem;letter-spacing:1.5px;color:var(--text-mid);}

.win-title{
  font-family:'Palatino Linotype',Palatino,Georgia,serif;
  font-size:clamp(1.5rem,5vw,2.2rem);
  color:var(--wood-dark);
  letter-spacing:3px;
  margin-bottom:.4rem;
  text-shadow:2px 2px 0 rgba(255,255,255,.5);
}
.win-subtitle{
  font-size:.9rem;color:var(--text-mid);
  margin-bottom:1.5rem;letter-spacing:1px;
  font-style:italic;
}

.players-won{
  background:rgba(122,74,34,.12);
  border:2px solid rgba(122,74,34,.25);
  border-radius:6px;
  padding:1rem 1.5rem;
  margin:1.2rem 0;
}
.players-won h3{
  font-size:.75rem;letter-spacing:2px;
  color:var(--wood-dark);margin-bottom:.8rem;
  text-transform:uppercase;
}
.player-name{
  display:flex;align-items:center;gap:8px;
  padding:.4rem 0;
  border-bottom:1px solid rgba(122,74,34,.15);
  font-size:.95rem;color:var(--text-dark);
}
.player-name:last-child{border-bottom:none;}

.confetti{
  position:fixed;top:0;left:0;right:0;bottom:0;
  pointer-events:none;z-index:999;overflow:hidden;
}
.confetti-piece{
  position:absolute;
  width:10px;height:14px;
  border-radius:2px;
  animation:confettiFall linear infinite;
}
@keyframes confettiFall{
  0%{transform:translateY(-20px) rotate(0deg);opacity:1;}
  100%{transform:translateY(100vh) rotate(720deg);opacity:.2;}
}

.scroll-banner{
  background:linear-gradient(90deg,transparent,rgba(201,168,76,.2),transparent);
  border-top:1px solid rgba(122,74,34,.2);
  border-bottom:1px solid rgba(122,74,34,.2);
  padding:.6rem 0;
  margin:1rem -2rem;
  text-align:center;
  font-size:.78rem;
  color:var(--text-mid);
  letter-spacing:1.5px;
  font-style:italic;
}

/* ══ PARTICIPANTS SUMMARY ════════════════════════════ */
.participants-chip{
  display:inline-flex;align-items:center;gap:5px;
  background:rgba(122,74,34,.12);
  border:1px solid rgba(122,74,34,.25);
  border-radius:20px;
  padding:3px 12px;
  font-size:.8rem;color:var(--text-mid);
  margin:2px;
}

/* ══ PROGRESS DOTS ══════════════════════════════════ */
.progress{
  display:flex;align-items:center;justify-content:center;gap:12px;
  margin-bottom:1.5rem;
}
.dot{
  width:10px;height:10px;border-radius:50%;
  background:rgba(122,74,34,.25);
  transition:background .3s,transform .3s;
}
.dot.done{background:var(--gold-dark);}
.dot.active{background:var(--gold);transform:scale(1.4);
  box-shadow:0 0 6px rgba(201,168,76,.6);}
.prog-line{width:40px;height:2px;background:rgba(122,74,34,.2);}
.prog-line.done{background:var(--gold-dark);}

/* ══ BACK LINK ══════════════════════════════════════ */
.back-link{
  text-align:center;margin-top:1.2rem;
}
.back-link button{
  background:none;border:1.5px solid rgba(201,168,76,.3);
  color:var(--text-mid);padding:.5rem 1.2rem;
  border-radius:4px;cursor:pointer;font-size:.8rem;
  font-family:Georgia,serif;letter-spacing:1px;
  transition:background .15s,border-color .15s;
}
.back-link button:hover{background:rgba(122,74,34,.1);border-color:rgba(122,74,34,.4);}

/* ══ MOBILE ═════════════════════════════════════════ */
@media(max-width:480px){
  .container{margin:1rem auto;}
  .panel{padding:1.8rem 1.2rem;}
  .code-input{font-size:1.1rem;letter-spacing:4px;}
  .panel::before,.panel::after{font-size:1rem;}
}
</style>
</head>
<body>

<!-- Background decorations -->
<div class="stars"></div>
<div class="waves">
  <div class="wave"></div>
  <div class="wave"></div>
  <div class="wave"></div>
</div>

<!-- Confetti (hidden until celebration) -->
<div class="confetti" id="confetti"></div>

<div class="container">

  <!-- ══ PANEL 1: PARTICIPANTS ═════════════════════ -->
  <div class="panel active" id="panel-participants">
    <div class="pirate-title">
      <span class="ship-emoji">🏴‍☠️</span>
      <h1>BÚSQUEDA DEL TESORO</h1>
      <div class="skull-divider">💀 ⚓ 💀</div>
      <p class="subtitle">VII° Básico · Expedición Pirata</p>
    </div>

    <div class="progress">
      <div class="dot active" id="d1"></div>
      <div class="prog-line" id="pl1"></div>
      <div class="dot" id="d2"></div>
      <div class="prog-line" id="pl2"></div>
      <div class="dot" id="d3"></div>
    </div>

    <div class="section-label">⚔️ Tripulación del Barco ⚔️</div>

    <div id="fields-container">
      <div class="input-group">
        <label>⚓ Tripulante 1</label>
        <input type="text" class="pirate-input player-field"
               placeholder="Nombre del primer tripulante…" maxlength="40">
      </div>
      <div class="input-group">
        <label>⚓ Tripulante 2</label>
        <input type="text" class="pirate-input player-field"
               placeholder="Nombre del segundo tripulante…" maxlength="40">
      </div>
    </div>

    <button class="add-btn" id="add-btn" onclick="addField()">
      ＋ Agregar otro tripulante (máx. 5)
    </button>

    <button class="btn-pirate" onclick="goToCode()">
      ⚓ ¡Zarpar en busca del tesoro!
    </button>

    <p style="text-align:center;font-size:.75rem;color:var(--text-mid);
              font-style:italic;margin-top:1rem;opacity:.6;">
      Ingresa al menos un nombre para continuar
    </p>
  </div>

  <!-- ══ PANEL 2: CODE ENTRY ════════════════════════ -->
  <div class="panel" id="panel-code">
    <div class="pirate-title">
      <h1>EL COFRE DEL TESORO</h1>
      <div class="skull-divider">🗝️ ✦ 🗝️</div>
      <p class="subtitle">Descifra el código secreto del capitán</p>
    </div>

    <div class="progress">
      <div class="dot done" id="d1b"></div>
      <div class="prog-line done" id="pl1b"></div>
      <div class="dot active" id="d2b"></div>
      <div class="prog-line" id="pl2b"></div>
      <div class="dot" id="d3b"></div>
    </div>

    <div style="text-align:center;margin-bottom:.5rem;font-size:.82rem;
                color:var(--text-mid);font-style:italic;">
      Tripulación: <span id="crew-display"></span>
    </div>

    <div class="treasure-chest">🎁</div>

    <div class="code-box">
      <p style="font-size:.85rem;color:var(--text-mid);margin-bottom:.9rem;
                font-style:italic;line-height:1.5;">
        El mapa antiguo revela que solo quienes conocen<br>
        <strong>el código secreto</strong> pueden abrir el cofre…
      </p>
      <input type="text" class="code-input" id="code-input"
             placeholder="······"
             maxlength="20"
             onkeydown="if(event.key==='Enter')checkCode()"
             autocomplete="off"
             autocorrect="off"
             autocapitalize="characters"
             spellcheck="false">
      <p class="code-hint">Escribe el código y presiona el botón</p>
    </div>

    <div class="error-msg" id="error-msg">
      ☠️ ¡Código incorrecto! El cofre permanece sellado… intenta de nuevo.
    </div>
    <p class="attempt-counter" id="attempt-counter"></p>

    <button class="btn-pirate" onclick="checkCode()">
      🗝️ ¡Abrir el cofre del tesoro!
    </button>

    <div class="back-link">
      <button onclick="goBack()">← Cambiar tripulación</button>
    </div>
  </div>

  <!-- ══ PANEL 3: CELEBRATION ═══════════════════════ -->
  <div class="panel" id="panel-win">
    <div class="celebration">

      <div class="fireworks-area">
        <div class="firework">🎆</div>
        <div class="firework">✨</div>
        <div class="firework">🎇</div>
        <div class="firework">🎉</div>
        <div class="firework">⭐</div>
      </div>

      <div class="winner-badge">
        <span class="nota">7,0</span>
        <span class="nota-label">NOTA</span>
      </div>

      <h1 class="win-title">¡¡GANADORES!!</h1>
      <p class="win-subtitle">¡Han descifrado el código secreto del capitán!</p>

      <div class="scroll-banner">
        ⚓ &nbsp; ¡El tesoro es suyo, valientes piratas! &nbsp; ⚓
      </div>

      <div class="players-won">
        <h3>⚔️ Tripulación Ganadora ⚔️</h3>
        <div id="winners-list"></div>
      </div>

      <p style="font-size:.85rem;color:var(--text-mid);font-style:italic;
                line-height:1.6;margin-top:1rem;
                background:rgba(122,74,34,.08);padding:.8rem 1rem;
                border-radius:6px;border:1px solid rgba(122,74,34,.15);">
        🏆 Por haber completado exitosamente la <strong>Búsqueda del Tesoro</strong>,
        esta tripulación obtiene una
        <strong style="color:var(--wood-dark);font-size:1.05rem;">Nota 7,0</strong>
        en la asignatura.
      </p>

      <div class="pirate-title" style="margin-top:1.5rem;padding-top:1rem;border-top:2px solid rgba(122,74,34,.2);">
        <div class="skull-divider" style="font-size:1.4rem;">🏴‍☠️ ⚓ 🏴‍☠️</div>
        <p class="subtitle">VII° Básico · ¡Misión Cumplida!</p>
      </div>

      <button class="btn-pirate" onclick="restart()"
              style="margin-top:1rem;background:linear-gradient(135deg,var(--ocean-deep),var(--ocean-mid));">
        🔄 Nueva expedición
      </button>
    </div>
  </div>

</div><!-- /container -->

<script>
/* ══ CONFIG — cambia el código aquí ══════════════════
   El profesor puede modificar SECRET_CODE para establecer
   la palabra clave que desbloquea el tesoro.
   ════════════════════════════════════════════════════ */
const SECRET_CODE = 'TESORO7';

/* ══ STATE ══════════════════════════════════════════ */
let attempts = 0;
let players  = [];

/* ══ FIELD MANAGEMENT ═══════════════════════════════ */
function addField(){
  const container = document.getElementById('fields-container');
  const count     = container.querySelectorAll('.player-field').length;
  if(count >= 5) return;

  const div   = document.createElement('div');
  div.className = 'input-group';
  const labels= ['tercero','cuarto','quinto'];
  div.innerHTML = `
    <label>⚓ Tripulante ${count + 1}</label>
    <input type="text" class="pirate-input player-field"
           placeholder="Nombre del ${labels[count-2] || (count+1)+'°'} tripulante…"
           maxlength="40">`;
  container.appendChild(div);

  if(count + 1 >= 5)
    document.getElementById('add-btn').disabled = true;
}

/* ══ NAVIGATION ═════════════════════════════════════ */
function showPanel(id){
  document.querySelectorAll('.panel').forEach(p => p.classList.remove('active'));
  document.getElementById(id).classList.add('active');
  window.scrollTo({top:0, behavior:'smooth'});
}

function goToCode(){
  const fields = document.querySelectorAll('.player-field');
  players = [];
  fields.forEach(f => {
    const v = f.value.trim();
    if(v) players.push(v);
  });

  if(players.length === 0){
    const first = document.querySelector('.player-field');
    first.focus();
    first.style.borderColor = 'var(--red-pirate)';
    setTimeout(()=>first.style.borderColor='',1500);
    return;
  }

  // Show crew on code panel
  document.getElementById('crew-display').innerHTML =
    players.map(p=>`<span class="participants-chip">⚓ ${esc(p)}</span>`).join('');

  attempts = 0;
  document.getElementById('attempt-counter').textContent = '';
  document.getElementById('error-msg').classList.remove('show');
  document.getElementById('code-input').value = '';

  showPanel('panel-code');
  setTimeout(()=>document.getElementById('code-input').focus(), 300);
}

function goBack(){
  showPanel('panel-participants');
}

/* ══ CODE CHECK ═════════════════════════════════════ */
function checkCode(){
  const input = document.getElementById('code-input');
  const val   = input.value.trim().toUpperCase();
  const err   = document.getElementById('error-msg');
  const ctr   = document.getElementById('attempt-counter');

  if(!val){
    input.focus();
    input.style.animation='none';
    void input.offsetWidth;
    input.style.animation='shake .3s ease';
    return;
  }

  if(val === SECRET_CODE.toUpperCase()){
    launchWin();
  } else {
    attempts++;
    err.classList.remove('show');
    void err.offsetWidth;
    err.classList.add('show');
    if(attempts > 1)
      ctr.textContent = `Intentos: ${attempts}`;
    input.value = '';
    input.focus();
  }
}

/* ══ WIN SEQUENCE ═══════════════════════════════════ */
function launchWin(){
  // Build winners list
  const list = document.getElementById('winners-list');
  const medals = ['🥇','🥈','🥉','🏅','🏅'];
  list.innerHTML = players.map((p,i)=>`
    <div class="player-name">
      <span>${medals[i]||'⭐'}</span>
      <strong>${esc(p)}</strong>
    </div>`).join('');

  showPanel('panel-win');
  launchConfetti();
}

/* ══ CONFETTI ════════════════════════════════════════ */
function launchConfetti(){
  const c = document.getElementById('confetti');
  c.innerHTML = '';
  const colors = ['#c9a84c','#f0d47a','#0e3d6e','#8b1a1a','#fff','#4a7c59','#e8c870'];
  for(let i = 0; i < 80; i++){
    const piece = document.createElement('div');
    piece.className = 'confetti-piece';
    piece.style.cssText = `
      left:${Math.random()*100}%;
      background:${colors[Math.floor(Math.random()*colors.length)]};
      width:${6+Math.random()*8}px;
      height:${10+Math.random()*10}px;
      border-radius:${Math.random()>0.5?'50%':'2px'};
      animation-duration:${2+Math.random()*3}s;
      animation-delay:${Math.random()*2}s;
    `;
    c.appendChild(piece);
  }
  // Stop confetti after 8s
  setTimeout(()=>{ c.innerHTML=''; }, 8000);
}

/* ══ RESTART ════════════════════════════════════════ */
function restart(){
  document.getElementById('confetti').innerHTML = '';
  document.querySelectorAll('.player-field').forEach((f,i)=>{
    if(i < 2) f.value = '';
    else f.closest('.input-group').remove();
  });
  document.getElementById('add-btn').disabled = false;
  document.getElementById('code-input').value = '';
  attempts = 0;
  players  = [];
  showPanel('panel-participants');
}

/* ══ UTIL ════════════════════════════════════════════ */
function esc(s){
  return String(s)
    .replace(/&/g,'&amp;').replace(/</g,'&lt;')
    .replace(/>/g,'&gt;').replace(/"/g,'&quot;');
}
</script>
</body>
</html>