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

/* ==== VARIÁVEIS ==== */
:root {
  --bg-primary: #020202;
  --bg-secondary: #111012;
  --bg-tertiary: #24222E;
  --bg-brand: #C58DE7;
  --bg-gray: #3D3D3D;

  --content-primary: #FFFFFF;
  --content-secondary: #C7C9CC;

  --ff1: "Sora", sans-serif;
  --ff2: "Roboto Mono", monospace;
  --ff3: "Roboto Flex", sans-serif;

  --dp-lg: 800 4.5rem/1.3 var(--ff1);
  --dp-md: 800 2.5rem/1.3 var(--ff1);
  --dp-sm: 700 1.5rem/1.3 var(--ff1);

  --overline: 700 1rem/1.5 var(--ff2);
  --text-md: 500 .875rem/1.6 var(--ff3);
  --label-sm: 700 1rem/1.5 var(--ff3);
  --label-md: 700 1.25rem/1.5 var(--ff3);
}

/* ==== BASE ==== */
body {
  min-height: 100vh;
  background: var(--bg-primary);
  color: var(--content-primary);
  padding: 2rem;
}

/* ==== LOGO ==== */
#logo {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.875rem;
}

#logo img {
  width: 38px;
  height: 38px;
}

#logo h2 {
  font: var(--dp-sm);
  background: linear-gradient(90deg, #77C0AF, #D1DC97, #E9A9B3, #D586E0, #91A1FA);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradientMove 2s ease-in-out infinite alternate;
}

/* ==== TÍTULO ==== */
#content-title {
  width: min(319px, 100%);
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

#content-title h3 {
  font: var(--overline);
  color: var(--content-secondary);
  margin-bottom: .5rem;
}

#content-title h1 {
  font: var(--dp-md);
}

/* ==== FORM ==== */
#form-area {
  width: min(319px, 100%);
  margin-inline: auto;
  display: block;
}

#form-area h2 {
  font: var(--label-md);
  margin-bottom: .5rem;
}

#form-area p {
  font: var(--text-md);
  color: var(--content-secondary);
  margin-bottom: 2rem;
}

/* ==== CAMPOS ==== */
.fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.field label {
  display: block;
  text-align: center;
  margin-bottom: .5rem;
  font: var(--label-sm);
  color: var(--content-secondary);
}

.input-wrap {
  border-radius: .75rem;
}

.input-wrap input {
  width: 100%;
  height: 3.5rem;
  border: 2px solid transparent;
  border-radius: .75rem;
  padding-inline: 1rem;

  background: var(--bg-secondary);
  color: var(--content-primary);

  font: var(--dp-sm);
  text-align: center;
  outline: none;
}

.input-wrap input:focus {
  background:
    linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
    linear-gradient(90deg, #C58DE7, #7B5CFF, #00D1FF, #00FFB2, #FFC857, #FF5CAA, #C58DE7) border-box;

  background-size: 100% 100%, 300% 100%;
  animation: gradientBorder 2s linear infinite;
}

/* remove setinhas */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

/* ==== SWITCH ==== */
.switch {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-top: 1.25rem;
  color: var(--content-secondary);
  font: var(--text-md);
}

.switch input {
  display: none;
}

.slider {
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  position: relative;
  cursor: pointer;
}

.slider::after {
  content: "";
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: .2s;
}

.switch input:checked + .slider {
  background: var(--bg-brand);
}

.switch input:checked + .slider::after {
  transform: translateX(20px);
}

/* ==== BOTÃO ==== */
.btn-draw {
  width: 100%;
  height: 4rem;
  margin-top: 1.5rem;

  border: 0;
  border-radius: 1rem;
  background: rgba(197,141,231,.18);
  color: var(--content-primary);

  font: var(--label-md);
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;

  position: relative;
  overflow: hidden;
}

.btn-draw::before {
  content:"";
  position: absolute;
  inset: 0;
  padding: 2px;
  border-radius: inherit;

  background: linear-gradient(90deg, #C58DE7, #7B5CFF, #00D1FF, #00FFB2, #FFC857, #FF5CAA, #C58DE7);
  background-size: 300% 100%;
  animation: gradientMove 2s linear infinite;

  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

/* ==== RESULTADOS ==== */
#results-area {
  width: min(319px, 100%);
  margin-inline: auto;
  display: none; /* JS liga */
  text-align: center;
}

.results-header h2 {
  font: var(--label-md);
  letter-spacing: .04em;
  margin-bottom: .5rem;
}

.results-subtitle {
  font: var(--overline);
  color: var(--content-secondary);
  margin-bottom: 2rem;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  justify-items: center;
  margin-bottom: 2rem;
}

.btn-again {
  display: flex;
}

/* ==== SLOT (1 número) ==== */
.result-slot {
  width: 84px;
  height: 84px;
  border-radius: 1.25rem;
  background: rgba(197,141,231,.18);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.slot-reel {
  width: 74px;
  height: 74px;
  position: relative;
  overflow: hidden;
}

.slot-track {
  display: grid;
  justify-items: center;
  gap: 10px;
  animation: reelDown 400ms linear infinite;
}

.slot-dot {
  width: 60px;
  height: 60px;
  border-radius: .55rem;
  background: linear-gradient(135deg, #C58DE7, #7B5CFF, #00D1FF);
  opacity: .95;
}

.slot-number {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  font: 800 2.25rem/1 var(--ff1);
  color: #111012;
  background: #C58DE7;
}

.result-slot.is-done .slot-reel {
  display: none;
}
.result-slot.is-done .slot-number {
  display: grid;
}

/* ==== DÚVIDAS / FAQ ==== */
.questions {
  width: min(319px, 100%);
  margin-inline: auto;
  margin-top: 5rem;
  display: grid;
  gap: 1rem;
}

.question-item {
  width: 100%;
  padding: 1rem .5rem;
  border-radius: 1rem;

  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
}

.question-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .5rem;
}

.question-header img {
  width: 20px;
  height: 20px;
  opacity: .9;
}

.question-header h3 {
  font: var(--text-md);
  color: var(--bg-brand);
}

.question-item p {
  font: var(--text-md);
  color: var(--content-secondary);
  line-height: 1.6;
  max-width: 100%;
  text-align: left;
}

/* ==== ANIMAÇÕES ==== */
@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

@keyframes gradientBorder {
  0%   { background-position: 0 0, 0% 50%; }
  100% { background-position: 0 0, 100% 50%; }
}

@keyframes reelDown {
  from { transform: translateY(-34px); }
  to   { transform: translateY(34px); }
}

/* ==== MEDIA QUERIES ==== */
@media (min-width: 1024px){
  body {
    padding: 3.5rem 5rem;
  }

  main {
    max-width: 1120px;
    margin-inline: auto;

    display: grid;
    grid-template-columns: 1fr 520px;
    column-gap: 4.5rem;
    row-gap: 2.5rem;

    grid-template-areas:
      "logo  ."
      "title form"
      "faq   form";
    align-items: start;
  }

  #logo{
    grid-area: logo;
    justify-content: flex-start;
    margin: 0;
  }

  #content-title {
    grid-area: title;
    width: 100%;
    margin: 0;
  }

  #content-title h1 {
    font: var(--dp-lg);
  }

  #form-area {
    grid-area: form;
    width: 100%;
    margin: 0;
  }

  #results-area {
    grid-area: form;
    width: 100%;
    margin: 0;
    text-align: left;
  }

  .results-grid {
    grid-template-columns: repeat(4, 1fr);
    justify-items: start;
  }

  .results-header {
    text-align: left;
  }

  .questions {
    grid-area: faq;
    width: 100%;
    max-width: 520px;
    margin: 0;
  }
}