:root {
  --cyan: #00b7ff;
  --green: #39ff14;
  --orange: #ff7b00;
  --rosa: #ff2d9b;
  --morado: #a020f0;
  --dorado: #ffd400;
  --panel: rgba(10, 21, 32, .88);
  --muted: #8b98aa;
  --borde: rgba(0, 183, 255, .25);
  --red: #ff3b30;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: #050a0e;
  background-image:
    radial-gradient(circle at 15% 10%, rgba(160, 32, 240, .07), transparent 45%),
    radial-gradient(circle at 85% 90%, rgba(0, 183, 255, .07), transparent 45%);
  color: #e2e8f0;
  font-family: 'Chakra Petch', 'Courier New', monospace;
  overflow-x: hidden;
}

.logo-header { width: 100%; text-align: center; padding: 8px 0; min-height: 8px; }
.logo-header img { max-width: 100%; height: auto; }

.sopa-page { width: 100%; padding: 0 12px 34px; }

.titulo-juego {
  text-align: center;
  margin: 22px 0 14px;
  font: 900 clamp(1.45rem, 6vw, 2.4rem) Orbitron, sans-serif;
  letter-spacing: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--morado), var(--rosa), var(--dorado));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sopa-card {
  width: min(100%, 560px);
  min-height: 520px;
  margin: 0 auto;
  padding: 20px;
  border: 1px solid var(--borde);
  border-radius: 18px;
  background: var(--panel);
  box-shadow:
    0 0 0 1px rgba(0, 183, 255, .08),
    0 15px 45px rgba(0, 0, 0, .7),
    inset 0 1px 0 rgba(255, 255, 255, .04);
  position: relative;
}

.status-pill {
  width: max-content;
  margin: 0 auto 18px;
  padding: 6px 14px;
  border: 1px solid rgba(57, 255, 20, .25);
  border-radius: 20px;
  color: var(--muted);
  font-size: .72rem;
  letter-spacing: 1px;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 9px var(--green);
  animation: pulso-dot 1.4s ease-in-out infinite;
}

@keyframes pulso-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.screen { display: none; text-align: center; }
.screen.active { display: block; animation: fade-in .35s ease; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-icon {
  display: grid;
  place-items: center;
  width: 90px;
  height: 90px;
  margin: 8px auto 18px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  font-size: 3rem;
  box-shadow: 0 0 24px rgba(0, 183, 255, .35), inset 0 0 20px rgba(0, 183, 255, .15);
  animation: flotar 3s ease-in-out infinite;
}

@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

h2 {
  margin: 14px 0 8px;
  font: 900 clamp(1.1rem, 5vw, 1.55rem) Orbitron, sans-serif;
  color: var(--green);
}

p { color: var(--muted); line-height: 1.5; }
.eyebrow { color: var(--orange); font-size: .68rem; letter-spacing: 2px; }

.config-block { margin: 18px 0; text-align: left; }
.config-block label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: .68rem;
  letter-spacing: 2px;
}

.choice-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.category-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }

.choice-btn {
  padding: 10px 4px;
  border: 1px solid rgba(0, 183, 255, .3);
  border-radius: 6px;
  background: rgba(3, 8, 14, .75);
  color: #b4c4d8;
  font: 700 .68rem 'Chakra Petch', monospace;
  cursor: pointer;
  transition: all .18s ease;
}

.choice-btn:hover { border-color: rgba(0, 183, 255, .7); color: #fff; }
.choice-btn.selected {
  border-color: var(--green);
  color: var(--green);
  background: rgba(57, 255, 20, .1);
  box-shadow: 0 0 8px rgba(57, 255, 20, .15);
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 20px 0;
}

.rules-grid span {
  padding: 10px 3px;
  border: 1px solid rgba(0, 183, 255, .2);
  border-radius: 7px;
  color: var(--cyan);
  font-size: .65rem;
}

.btn-primary {
  width: 100%;
  padding: 14px 12px;
  border: 1px solid var(--orange);
  border-radius: 8px;
  background: transparent;
  color: var(--orange);
  font: 900 .82rem 'Chakra Petch', monospace;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all .2s ease;
}

.btn-primary:hover {
  background: rgba(255, 123, 0, .12);
  box-shadow: 0 0 14px rgba(255, 123, 0, .22);
  transform: translateY(-1px);
}

/* Game screen */
.game-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--cyan);
  font-size: .78rem;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.game-topline strong {
  color: var(--dorado);
  font: 900 1.1rem Orbitron, sans-serif;
}

.progress-track {
  height: 6px;
  margin: 6px 0;
  overflow: hidden;
  border-radius: 10px;
  background: #182330;
}

#progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  transition: width .3s ease;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: .68rem;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.progress-label b { color: var(--green); }

/* Grid */
.grid-wrapper {
  position: relative;
  width: 100%;
  margin-bottom: 14px;
  user-select: none;
  -webkit-user-select: none;
}

.grid {
  display: grid;
  gap: 3px;
  padding: 8px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(0, 183, 255, .04), rgba(160, 32, 240, .04));
  border: 1px solid rgba(0, 183, 255, .2);
  touch-action: none;
}

.cell {
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  border-radius: 4px;
  background: rgba(3, 8, 14, .6);
  color: #dbeafe;
  font: 700 clamp(.6rem, 2.6vw, .95rem) 'Chakra Petch', monospace;
  cursor: pointer;
  transition: all .1s ease;
  border: 1px solid rgba(0, 183, 255, .08);
}

.cell.sel {
  background: rgba(0, 183, 255, .25);
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 10px rgba(0, 183, 255, .4);
  transform: scale(1.05);
}

.cell.found {
  background: rgba(57, 255, 20, .2);
  color: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 8px rgba(57, 255, 20, .35);
}

.cell.found.c1 { background: rgba(255, 45, 155, .25); color: var(--rosa); border-color: var(--rosa); }
.cell.found.c2 { background: rgba(255, 212, 0, .22); color: var(--dorado); border-color: var(--dorado); }
.cell.found.c3 { background: rgba(160, 32, 240, .25); color: var(--morado); border-color: var(--morado); }
.cell.found.c4 { background: rgba(255, 123, 0, .22); color: var(--orange); border-color: var(--orange); }

.cell.wrong {
  animation: shake-no .3s ease;
  background: rgba(255, 59, 48, .25);
  border-color: var(--red);
}

@keyframes shake-no {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

/* Words panel */
.words-panel {
  padding: 12px;
  border: 1px solid rgba(0, 183, 255, .15);
  border-radius: 10px;
  background: rgba(3, 8, 14, .5);
  margin-bottom: 14px;
}

.words-panel h3 {
  margin: 0 0 10px;
  color: var(--cyan);
  font: 700 .65rem Orbitron, sans-serif;
  letter-spacing: 1.5px;
  text-align: left;
}

.words-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.words-list li {
  padding: 5px 10px;
  border: 1px solid rgba(0, 183, 255, .25);
  border-radius: 15px;
  color: #cfe4f5;
  font-size: .7rem;
  letter-spacing: 1px;
  transition: all .3s ease;
}

.words-list li.encontrada {
  border-color: var(--green);
  background: rgba(57, 255, 20, .1);
  color: var(--green);
  text-decoration: line-through;
  opacity: .7;
}

.btn-abandonar {
  width: 100%;
  padding: 10px;
  border: 1px dashed rgba(255, 45, 155, .4);
  border-radius: 10px;
  background: transparent;
  color: var(--rosa);
  font: 700 .7rem 'Chakra Petch', monospace;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all .18s ease;
}

.btn-abandonar:hover {
  background: rgba(255, 45, 155, .08);
  border-color: var(--rosa);
}

/* Result */
.result-medal {
  display: grid;
  place-items: center;
  width: 90px;
  height: 90px;
  margin: 8px auto 18px;
  border: 2px solid var(--dorado);
  border-radius: 50%;
  font-size: 2.8rem;
  box-shadow: 0 0 24px rgba(255, 212, 0, .35), inset 0 0 20px rgba(255, 212, 0, .15);
}

.result-medal.win { animation: victoria-medal .8s ease; }

@keyframes victoria-medal {
  0% { transform: scale(1) rotate(0); }
  40% { transform: scale(1.3) rotate(15deg); }
  70% { transform: scale(1.1) rotate(-10deg); }
  100% { transform: scale(1) rotate(0); }
}

.final-score {
  margin: 20px 0;
  padding: 17px;
  border: 1px solid rgba(57, 255, 20, .24);
  border-radius: 10px;
  background: rgba(3, 8, 14, .65);
}

.final-score span {
  display: block;
  color: var(--muted);
  font-size: .7rem;
  letter-spacing: 2px;
}

.final-score strong {
  display: block;
  margin-top: 8px;
  color: var(--green);
  font: 900 2.1rem Orbitron, sans-serif;
}

.final-score small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 12px 0 18px;
}

.result-grid div {
  padding: 9px 3px;
  border: 1px solid rgba(0, 183, 255, .2);
  border-radius: 7px;
}

.result-grid span {
  display: block;
  color: var(--muted);
  font-size: .58rem;
}

.result-grid b {
  display: block;
  margin-top: 5px;
  color: var(--cyan);
  font-size: 1rem;
}

.ranking-local {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed rgba(0, 183, 255, .15);
}

.ranking-local h4 {
  margin: 0 0 10px;
  color: var(--dorado);
  font: 700 .68rem Orbitron, sans-serif;
  letter-spacing: 1.5px;
  text-align: center;
}

.ranking-local .rank-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 10px;
  border-bottom: 1px solid rgba(0, 183, 255, .08);
  font-size: .72rem;
  color: var(--muted);
}

.ranking-local .rank-row b { color: var(--green); }

.back-link { margin: 18px auto 0; text-align: center; }
.back-link a { color: var(--cyan); text-decoration: none; font-weight: 700; }
.back-link a:hover { color: var(--green); }

/* Confeti */
.confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 999;
}

.confetti-piece {
  position: absolute;
  top: -20px;
  width: 10px;
  height: 14px;
  opacity: 0;
  animation: caer-confeti 3s linear forwards;
}

@keyframes caer-confeti {
  0%   { transform: translateY(0) rotate(0); opacity: 1; }
  100% { transform: translateY(105vh) rotate(720deg); opacity: 0; }
}

@media (max-width: 480px) {
  .sopa-card { padding: 14px; }
  .hero-icon, .result-medal { width: 76px; height: 76px; font-size: 2.4rem; }
  .choice-btn { font-size: .62rem; padding: 9px 3px; }
  .words-list li { font-size: .62rem; padding: 4px 8px; }
  .cell { font-size: clamp(.55rem, 2.3vw, .85rem); }
}