/*********** Baseline, reset styles ***********/
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
}

/* Removes default focus */
input[type="range"]:focus {
    outline: none;
}

/******** Chrome, Safari, Opera and Edge Chromium styles ********/
/* slider track */
input[type="range"]::-webkit-slider-runnable-track {
    background: linear-gradient(to right, red, orange, yellowgreen, green);
    border-radius: 1rem;
    height: 1rem;
}

/* slider thumb */
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    /* Override default look */
    appearance: none;
    margin-top: -8px;
    /* Centers thumb on the track */
    background-color: #ffffff;
    border-radius: 2.5rem;
    border: 2px solid #000;

    height: 2rem;
    width: 2rem;
}

input[type="range"]:focus::-webkit-slider-thumb {
    outline: 3px solid #ffffff;
    outline-offset: 0.125rem;
}

/*********** Firefox styles ***********/
/* slider track */
input[type="range"]::-moz-range-track {
    background-color: #9e3eb1;
    border-radius: 1rem;
    height: 1rem;
}

/* slider thumb */
input[type="range"]::-moz-range-thumb {
    background-color: #ffffff;
    border: none;
    /*Removes extra border that FF applies*/
    border-radius: 2.5rem;
    height: 2rem;
    width: 2rem;
}

input[type="range"]:focus::-moz-range-thumb {
    outline: 3px solid #ffffff;
    outline-offset: 0.125rem;
}


.valor-range {
    font-weight: bold;
    color: #fff;
    text-align: center;
    font-size: 1.5em;
}

input[type="text"] {
    font-size: 0.95em;
    font-weight: 400;
}

#console {
    font-size: 14px;
}

#console.alert {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff4d4d;
    color: #ff4d4d;
    padding: 8px 10px;
    border-radius: 6px;
    font-weight: bold;
    text-align: center;
    animation: shake 0.3s ease-in-out;
}

/* pequeno efeito quando erro aparece */
@keyframes shake {
    0% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-4px);
    }

    50% {
        transform: translateX(4px);
    }

    75% {
        transform: translateX(-4px);
    }

    100% {
        transform: translateX(0);
    }
}
/* ===== Container com variáveis do thumb ===== */
.range-container{
  /* ajuste estes 2 valores se mudar o tamanho do thumb no seu CSS */
  --thumb-size: 32px;       /* 2rem */
  --thumb-border: 2px;      /* mesma borda do seu thumb */
  --track-pad: calc(var(--thumb-size) / 2 + var(--thumb-border)); /* recuo real do track */

  position: relative;
  width: 100%;
  display: grid;
  grid-template-rows: auto auto auto; /* régua, slider, valor */
  row-gap: 8px;
}

/* ===== Régua (em cima) alinhada ao track ===== */
.ruler{
  display:flex;
  justify-content: space-between;
  align-items: flex-end;
  /* TRUQUE: a régua tem o mesmo "recuo" do track do range */
  padding-left: var(--track-pad);
  padding-right: var(--track-pad);
  overflow: hidden;   /* impede vazar nas bordas */
  height: 26px;
  padding-bottom: 20px;
  padding-top: 15px;

  vertical-align: middle;
}

.tick{
  font-size: 1.2em;
  color:#fff;
  font-weight: 600;
  line-height:1;
  user-select:none;
  transition: transform .15s ease, color .15s ease;
  height: 20px;
}
.tick.active{
  transform: scale(1.2);
  color:#ffefa8; /* destaque suave no número selecionado */
    vertical-align: middle;

}

/* ===== Slider ===== */
.range-container input[type="range"]{
  width: 100%;
  margin: 0;              /* evita deslocar a barra */
}

/* Valor atual (embaixo) */
.valor-range{
  text-align:center;
  font-weight:700;
  color:#fff;
  font-size:1.3em;
}