* {
  box-sizing: border-box;
}

:root {
  --ocean-dark: #06283d;
  --ocean: #136f8a;
  --ocean-light: #47c5d9;
  --cyan: #64e8ff;
  --nzs: #175b9b;
  --nzs-light: #338bd1;
  --white: #f4fbff;
  --text: #082536;
  --correct: #28c76f;
  --wrong: #ef476f;
  --dot-empty: #647985;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--white);
  background: radial-gradient(circle at 50% 0%, #145d77 0%, var(--ocean-dark) 65%);
  overflow: hidden;
}

nav {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 35px;
  background: rgba(3, 27, 43, 0.9);
  border-bottom: 1px solid rgba(100, 232, 255, 0.15);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 20;
}
nav .logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
}
nav .nav-title {
  font-size: 15px;
  font-weight: 600;
  color: #d9f9ff;
}
nav .nav-title span {
  color: var(--cyan);
  margin: 0 8px;
}

main {
  position: relative;
  height: calc(100vh - 110px);
  overflow: hidden;
}

footer {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 25px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  background: rgba(2, 20, 32, 0.8);
}

.screen {
  position: absolute;
  inset: 0;
  display: none;
}
.screen.active {
  display: flex;
}

#start-screen {
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(71, 197, 217, 0.15), transparent 45%);
}

.start-content {
  text-align: center;
  animation: appear 0.7s ease;
}
.start-content .ocean-icon {
  font-size: 70px;
  margin-bottom: 15px;
  animation: float 3s ease-in-out infinite;
}
.start-content h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 900;
  letter-spacing: -3px;
}
.start-content p {
  margin: 12px 0 30px;
  font-size: 18px;
  color: #a9eaf4;
}

.question-settings {
  width: min(430px, 85vw);
  margin: 0 auto 30px;
  padding: 18px 22px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(100, 232, 255, 0.13);
  backdrop-filter: blur(8px);
}

.settings-title {
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.slider-wrapper {
  display: flex;
  align-items: center;
  gap: 18px;
}

#question-slider {
  flex: 1;
  height: 5px;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border-radius: 10px;
  outline: none;
  cursor: pointer;
  background: linear-gradient(to right, var(--ocean-light) 0%, var(--ocean-light) 100%);
}

#question-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
          appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--ocean-light);
  box-shadow: 0 0 15px rgba(71, 197, 217, 0.6);
  cursor: pointer;
  -webkit-transition: transform 0.15s;
  transition: transform 0.15s;
}

#question-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

#question-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--ocean-light);
  box-shadow: 0 0 15px rgba(71, 197, 217, 0.6);
  cursor: pointer;
}

.question-count {
  min-width: 45px;
  font-size: 28px;
  font-weight: 900;
  color: var(--cyan);
}

.slider-info {
  margin-top: 8px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
}

#start-button,
.primary-button {
  border: 0;
  padding: 17px 65px;
  border-radius: 12px;
  color: white;
  background: linear-gradient(135deg, var(--ocean-light), #1680a2);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 2px;
  cursor: pointer;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.3), 0 0 25px rgba(71, 197, 217, 0.2);
  transition: transform 0.2s, box-shadow 0.2s;
}
#start-button:hover,
.primary-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 35px rgba(71, 197, 217, 0.4);
}

.secondary-button {
  border: 1px solid rgba(100, 232, 255, 0.25);
  padding: 14px 28px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.04);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: 0.2s;
}
.secondary-button:hover {
  color: white;
  border-color: rgba(100, 232, 255, 0.6);
  background: rgba(100, 232, 255, 0.08);
}

#quiz-screen {
  flex-direction: column;
}

.quiz-container {
  position: relative;
  width: 100%;
  height: calc(100% - 75px);
  display: flex;
}

.quiz-side {
  position: relative;
  height: 100%;
  padding: 35px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.9s cubic-bezier(0.65, 0, 0.35, 1), background 0.5s;
}
.quiz-side.active-side {
  width: 80%;
}
.quiz-side.inactive-side {
  width: 20%;
}

.side-left {
  width: 80%;
  background: linear-gradient(135deg, #0b4163, #0b6382);
}

.side-right {
  width: 20%;
  background: linear-gradient(135deg, #082b3f, #0a3f56);
}

.side-label {
  position: absolute;
  top: 20px;
  left: 25px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.55);
}

.question-content {
  width: 100%;
  max-width: 800px;
  margin: auto;
  transition: opacity 0.35s, transform 0.35s;
}

.question-number {
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.question-content h2 {
  margin: 0 0 30px;
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.15;
}

.answers {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.answer {
  width: 100%;
  padding: 15px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  color: white;
  text-align: left;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s, border 0.2s, transform 0.2s;
}
.answer:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(100, 232, 255, 0.5);
  transform: translateX(5px);
}
.answer:disabled {
  cursor: default;
}
.answer.correct {
  background: var(--correct);
  border-color: var(--correct);
  color: white;
}
.answer.wrong {
  background: var(--wrong);
  border-color: var(--wrong);
  color: white;
}
.answer.dim {
  opacity: 0.35;
}

.score {
  position: absolute;
  right: 30px;
  bottom: 25px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}
.score strong {
  color: white;
  font-size: 20px;
}

.quiz-progress {
  height: 75px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 70px;
  padding: 8px 30px;
  background: rgba(2, 20, 32, 0.72);
  border-top: 1px solid rgba(100, 232, 255, 0.08);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.dots-team {
  display: flex;
  align-items: center;
  gap: 15px;
}

.dots-label {
  min-width: 65px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.45);
}

.dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dot-empty);
  opacity: 0.55;
  transition: all 0.3s ease;
}
.dot.correct {
  background: var(--correct);
  opacity: 1;
  box-shadow: 0 0 10px rgba(40, 199, 111, 0.45);
}
.dot.wrong {
  background: var(--wrong);
  opacity: 1;
  box-shadow: 0 0 10px rgba(239, 71, 111, 0.45);
}

#summary-screen {
  align-items: center;
  justify-content: center;
  text-align: center;
  background: radial-gradient(circle at center, rgba(71, 197, 217, 0.15), transparent 50%);
}

.summary-content {
  width: min(850px, 90%);
  animation: appear 0.7s ease;
}

.summary-icon {
  font-size: 55px;
  margin-bottom: 10px;
}

.summary-content h1 {
  margin: 0;
  font-size: 48px;
}

.summary-subtitle {
  margin-top: 8px;
  color: #a9eaf4;
}

.final-score {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 35px;
  margin: 45px 0 30px;
}

.final-team {
  min-width: 220px;
  padding: 25px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.final-team span {
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #a9eaf4;
}
.final-team strong {
  display: block;
  margin: 5px 0;
  font-size: 60px;
}
.final-team small {
  color: rgba(255, 255, 255, 0.45);
}

.vs {
  font-weight: 900;
  color: rgba(255, 255, 255, 0.4);
}

.winner {
  min-height: 30px;
  margin-bottom: 25px;
  font-size: 22px;
  font-weight: 800;
  color: var(--cyan);
}

.summary-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

@keyframes appear {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
@media (max-width: 700px) {
  nav {
    height: 60px;
    padding: 0 15px;
  }
  .nav-title {
    display: none;
  }
  main {
    height: calc(100vh - 100px);
  }
  .quiz-side {
    padding: 25px 15px;
  }
  .side-label {
    left: 15px;
  }
  .question-content {
    min-width: 260px;
  }
  .question-content h2 {
    font-size: 23px;
  }
  .answer {
    padding: 12px 14px;
  }
  .quiz-progress {
    gap: 20px;
    padding: 8px 10px;
  }
  .dots-team {
    gap: 8px;
  }
  .dots-label {
    display: none;
  }
  .dots {
    gap: 5px;
  }
  .dot {
    width: 8px;
    height: 8px;
  }
  .final-score {
    gap: 10px;
  }
  .final-team {
    min-width: 0;
    width: 45%;
    padding: 15px 8px;
  }
  .final-team strong {
    font-size: 40px;
  }
  .final-team span {
    font-size: 10px;
  }
}
#banner-toggle {
  cursor: pointer;
  z-index: 40;
}

#banner-toggle:hover {
  text-decoration: underline !important;
}

#banner {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: black;
  transition: 0.5s top;
  z-index: 30;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
#banner img {
  max-width: 45%;
  max-height: 90%;
  -o-object-fit: contain;
     object-fit: contain;
}

#banner.active {
  top: 0;
}/*# sourceMappingURL=style.css.map */