/* Modern Music Guessing Game Style */

/* Reset & Base */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Montserrat", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: #fff;
  min-height: 100vh;
  text-align: center;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

h2 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin-top: 2.5rem;
  margin-bottom: 1.2rem;
  background: linear-gradient(90deg, #ff512f 0%, #dd2476 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

a {
  color: #ff512f;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

a:hover {
  color: #fff;
  text-shadow: 0 0 0.5rem #ff512f;
}

hr {
  border: none;
  height: 0.15rem;
  background: linear-gradient(90deg, #ff512f 0%, #dd2476 100%);
  margin: 2rem 0;
  border-radius: 1rem;
}

.button,
.button_startscan,
.button_startstop {
  display: inline-block;
  background: linear-gradient(90deg, #ff512f 0%, #dd2476 100%);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  margin: 0.7rem 0.5rem;
  border: none;
  border-radius: 1.5rem;
  box-shadow: 0 0.25rem 1rem rgba(221, 36, 118, 0.15);
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

.button:hover,
.button_startscan:hover,
.button_startstop:hover {
  background: linear-gradient(90deg, #dd2476 0%, #ff512f 100%);
  transform: scale(1.07);
}

.button_wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.button_startscan {
  width: 8rem;
  height: 2.5rem;
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
}

.button_startstop {
  width: 6rem;
  height: 2.2rem;
  font-size: 1rem;
  padding: 0.4rem 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.button_startstop::before {
  content: "";
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  margin-right: 0.5rem;
  background: url('data:image/svg+xml;utf8,<svg fill="white" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><polygon points="6,4 20,12 6,20" /></svg>')
    no-repeat center center;
  background-size: contain;
}

#qr-reader {
  position: relative;
  width: 100%;
  max-width: 25rem;
  margin: 2rem auto 1.2rem auto;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 1.2rem;
  box-shadow: 0 0.4rem 1.5rem rgba(30, 60, 114, 0.15);
  padding: 1.2rem 0;
}

#qr-video {
  width: 90%;
  border-radius: 0.8rem;
  box-shadow: 0 0.15rem 0.5rem rgba(30, 60, 114, 0.15);
}

#cancelScanButton {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  display: none;
  background: linear-gradient(90deg, #e95d5d 0%, #ff512f 100%);
  color: #fff;
  font-weight: 700;
  border-radius: 1.2rem;
  padding: 0.5rem 1.2rem;
  z-index: 4;
  border: none;
  box-shadow: 0 0.15rem 0.5rem rgba(233, 93, 93, 0.15);
}

#videoid,
#videotitle,
#videoduration,
#videostart {
  display: none;
  margin: 0.6rem auto;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 0.6rem;
  padding: 0.5rem 0;
  width: 80%;
  color: #fff;
}

.settings_div {
  width: 100%;
  max-width: 32rem;
  margin: 2rem auto 0 auto;
  background: rgba(255, 255, 255, 0.09);
  border-radius: 1.1rem;
  box-shadow: 0 0.15rem 0.8rem rgba(30, 60, 114, 0.12);
  padding: 1.5rem 0 1rem 0;
  position: static;
  display: none;
  flex-direction: column;
}

.text-block {
  position: relative;
  margin-top: 1.1rem;
  margin-bottom: 1.1rem;
  padding: 1rem 0.8rem 0.8rem 0.8rem;
  text-align: center;
  border: 1px solid #ff512f;
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0.15rem 0.5rem rgba(221, 36, 118, 0.07);
}

.text-block .heading {
  position: absolute;
  top: -1.1rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0 0.7rem;
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(90deg, #ff512f 0%, #dd2476 100%);
  color: #fff;
  border-radius: 0.6rem;
  box-shadow: 0 0.15rem 0.5rem rgba(221, 36, 118, 0.07);
}

input[type="checkbox"],
input[type="number"] {
  accent-color: #ff512f;
  margin: 0 0.5rem;
  font-size: 1.1rem;
  border-radius: 0.4rem;
  border: none;
}

label {
  font-size: 1.1rem;
  color: #fff;
  margin: 0 0.4rem;
}

#show_hide_settings {
  display: flex;
  flex-direction: row;
}

#playback-duration {
  width: 3.5rem;
  font-size: 1.1rem;
  padding: 0.3rem 0.6rem;
  border-radius: 0.5rem;
  border: 1px solid #ff512f;
  background: rgba(255, 255, 255, 0.12);
  color: #333;
}

#cookielist {
  display: none;
}

/* Animation for correct/incorrect guess feedback */

@keyframes correct {
  0% {
    box-shadow: 0 0 0 0 #4caf50;
  }
  70% {
    box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
  }
}

@keyframes incorrect {
  0% {
    box-shadow: 0 0 0 0 #e95d5d;
  }
  70% {
    box-shadow: 0 0 0 10px rgba(233, 93, 93, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(233, 93, 93, 0);
  }
}

.correct-guess {
  animation: correct 0.7s;
}

.incorrect-guess {
  animation: incorrect 0.7s;
}

@media screen and (max-width: 768px) {
  h2 {
    font-size: 2rem;
  }

  .settings_div {
    max-width: 98vw;
    padding: 0.7rem 0 0.5rem 0;
  }

  .button_startscan {
    width: 60vw;
    height: 2rem;
    font-size: 1rem;
  }

  .button_startstop {
    width: 40vw;
    height: 1.7rem;
    font-size: 0.95rem;
  }

  #qr-reader {
    max-width: 98vw;
    padding: 0.6rem 0;
  }
}