:root {
  --color-title: #3498db; /* Azul */
  --color-page-background: #f4f4f4;

  --color-green-main: #4caf50; /* El verde principal, se usa por ejemplo para el botón CLEAR y es el color de las teclas presionadas */
  --color-green-main-hover: #45a049;
  --color-green-main-border: #388E3C;
  --color-green-main-highlight: #2ce632;
  --color-green-blackKeys: #095F30; /* El verde más oscuro para las teclas negras y otros usos*/
  --color-green-blackKeys-hover: #084b26;
  --color-green-blackKeys-highlight: #13914c; /* El verde más oscuro para las teclas negras y otros usos*/
  --color-green-strong: #0daf63; /* Un verde más fuerte, se usa por ejemplo para bordes */
  --color-green-soft: #dbffe4; /* Verde muy suave, por ejemplo para el fondo de un botón */
  --color-green-soft-hover: #b9eec2;
  --color-green-footer: #2f6e31;

  --color-purple-main: #2c115f;
  --color-purple-main-hover: #170735;
  --color-purple-strong: #3c0baf;
  --color-purple-secondary: #543d7a;
  --color-purple-light: #a57eff;
  --color-purple-soft-a: #f2ecff;
  --color-purple-soft-b: #ece4fc;
  --color-purple-soft-hover: #dfd2fc;
  --color-purple-footer: #260d53;

  --color-red-strong: #af0d0d;

  --color-white-hover: #e0e0e0;
  --color-white-labels: #eeeeee;

  --color-grey-labels-a: #777777;
  --color-grey-labels-b: #888888;  
  --color-grey-borderButton: #aaaaaa;

  --color-lightgrey-a: #e9e9e9;
  --color-lightgrey-divider: #dadada;
  --color-lightgrey-pre-footer: #dadada;

  --color-darkgrey-actionButton: #3b3b3b; /*El gris para los botones como PlayChord, Mute, y otros, que usan MaterialIcons*/
  --color-darkgrey-labels-a: #333333; /* El gris para los textos */
  --color-darkgrey-labels-b: #222222; /* El gris para otros textos */  
}

html {
  overflow-x: hidden!important;
  overflow-y: hidden!important;
}

html {
  min-height: 100%;
}

.unselectable {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

@font-face {
  font-family: 'custom-sriracha';
  src: url('../../_assets/fonts//sriracha/sriracha-regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

.divider {
  width: 80%;
  height: 2px;
  background-color: var(--color-lightgrey-divider);
  margin: 10px 0;
}

.divider-vertical {
  width: 1px;
  background-color: var(--color-lightgrey-divider);
  margin: 10px;
}

.spacer {
  flex-grow: 1;
}

.background-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1; /* Coloca el SVG detrás del contenido */
}

body {
  font-family: "Poppins", serif;
  /*display: flex;*/
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-color: var(--color-page-background);
}

button {
  font-family: "Poppins", serif;
}

/* ---------- FIN DEL NAVBAR, EMPIEZA FULL FREE PLAY PIANO ------ */

body {
  margin: 0;
  overflow-x: hidden;
  overflow-y: hidden;
}

.background-dark {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-green-footer), var(--color-purple-footer));
  /*background: linear-gradient(to bottom right, var(--color-purple-footer), var(--color-green-footer));*/
  filter: brightness(0.25) saturate(1);
  z-index: 0;
}

.container-main-body {
  width: 100%;
  height: 100%;
}

.center-text {
  display: flex;
  flex-direction: column;
  position: relative;
  width: 100%;
  height: 80%;
  color: white;
  text-align: center;
  justify-content: center;
  align-items: center;
  font-size: 18px;
  font-weight: 300;
}

.ctxt1 {
  width: 60%;
  font-size: 22px;
  font-weight: 400;
}

.ctxt2 {
  margin-top: 16px;
  width: 60%;
  font-size: 16px;
  font-weight: 100;
}

.center-logo {
  position: absolute;
  width: 100%;
  justify-content: center;
  margin-top: -56px;
  display: flex;
  font-family: "custom-sriracha", serif;
  font-size: 22px;
  color: white;
  align-items: center;
}

.link-donation {
  color: white;
  font-weight: 200;
  text-decoration: underline;
  cursor: pointer;
}

.container-arrows-text {
  position: absolute;
  display: flex;
  flex-direction: column;
  margin-top: -56px;
  margin-left: 16px;
  color: rgba(223, 223, 223, 0.733);
  font-size: 15px;
  font-style: italic;
  font-weight: 300;
  z-index: 8;
}

.piano {
  position: absolute;
  bottom: 0;
  display: flex;
  width: 100%;
  height: 16%; /* ~108px */
  min-height: 88px;
}

.key {
  cursor: pointer;
  user-select: none;
}

.key.white {
  position: relative;
  flex: 0 0 calc(100% / 52); /* ancho exacto dividido por 52 */
  height: 100%;
  border-left: 1px solid var(--color-darkgrey-labels-b);
  border-right: 1px solid var(--color-darkgrey-labels-b);
  border-bottom: 1px solid var(--color-darkgrey-labels-b);
  border-top: 1px solid var(--color-grey-labels-a);
  box-sizing: border-box;
  /*background-color: white;*/
  background: linear-gradient(to bottom right, white, #aaaaaa);
  z-index: 1;
}

.key.white:hover {
  filter: brightness(0.85);
  /*filter: sepia() hue-rotate(60deg) brightness(0.75)  saturate(3);*/
}

.key.white.active {
  /*background: linear-gradient(to right, #0daf56, #065f35);*/
  background: linear-gradient(to right, var(--color-green-main), var(--color-green-blackKeys));
}

.key.black {
  position: relative;
  width: calc(100%/96);
  margin-left: calc((100%/96)*-0.5);
  margin-right: calc((100%/96)*-0.5);
  height: 66%;
  background-color: black;
  top: 0;
  border-bottom-right-radius: 25px;
  border-bottom-left-radius: 25px;
  z-index: 2;
}

.key.black.active {
  background: linear-gradient(to bottom right, #077c45, #055f35);
}

.note-label {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
}

.key.white .note-label {
  font-size: 14px;
  font-weight: bold;
  color: var(--color-darkgrey-labels-b);
}

.key.black .note-label {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-lightgrey-a);
}

/* ---------- TERMINA FULL FREE PLAY PIANO --------- */

@media (max-height: 424px) {
  .center-text {
    display: none ;
  }
}

@media (max-height: 202px) {
  .container-arrows-text,
  .center-logo {
    display: none ;
  }
}

@media (max-width: 860px) {
  .container-arrows-text {
    font-size: 12px;
    margin-top: -40px;
  }
}

/* ------------ MOBILE SECTION ------------ */

@media (hover: none) {
  .key:hover {
    background-color: inherit; /* O el color por defecto */
  }
}

.rotate-device-container {
  display: none;
}

/* iPad */
@media (orientation: portrait) and (pointer: coarse) {
  /* Estilos específicos para iPads y Tablets */
  
  .key.o0,
  .key.o1,
  .key.o7,
  .key.o8 {
    display: none;
  }

  .key.white {
    flex: 0 0 calc(100% / 35); /* ancho exacto dividido por 52-17 */
  }

  .key.black {
    width: calc(100%/70);
    margin-left: calc((100%/70)*-0.5);
    margin-right: calc((100%/70)*-0.5);
  }
}

/* Responsivo para móviles */
@media (max-width: 767px) {
  html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow-x: hidden!important;
  }

  .key.o0,
  .key.o1,
  .key.o2,
  .key.o6,
  .key.o7,
  .key.o8 {
    display: none;
  }

  .key.white {
    flex: 0 0 calc(100% / 21); /* ancho exacto dividido por 52-17 */
  }

  .center-text {
    padding-top: 112px ;
    justify-content: start;
    height: 35%;
  }

  .key.black {
    width: calc(100%/40);
    margin-left: calc((100%/40)*-0.5);
    margin-right: calc((100%/40)*-0.5);
  }

  .key.black:hover {
    background: black;
  }

  .ctxt1,
  .ctxt2 {
    width: 90%;
  }

  .ctxt1 {
    font-size: 26px;
  }

  .ctxt2 {
    font-size: 18px;
  }

  .container-main-body {
    display: flex;
    flex-direction: column;
  }

  .rotate-device-container {
    position: relative;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    width: 80%;
    height: auto;
    justify-content: center;
    margin: 0 auto; /* Esto es para centrar */
  }

  .rotdev-img img {
    width: 30vw;
  }

  .rotdev-text-cont {
    text-align: left;
    align-content: center;
    padding-left: 10px;
    font-size: 22px;
    font-weight: 300;
    color: white;
  }

  .container-arrows-text {
    display: none;
  }  
}

/* ------------- EMPIEZA MOBILE EN LANDSCAPE ------------- */

/* Los celulares suelen tener pointer: coarse,
   mientras que las computadoras generalmente
   usan pointer: fine. */

@media (orientation: landscape) and (pointer: coarse) {
  /* Estilos específicos para móviles en modo horizontal */

  .center-text {
    display: none;
  }
  
  .center-text {
    text-align: center;
    justify-content: start;
    align-items: center;
    padding-top: 40px;
  }

  .center-logo {
    margin-top: -48px;
  }

  .note-label {
    display: none;
  }
}

@media (pointer: coarse) {
  .container-arrows-text {
    display: none;
  }

  .note-label, .note-label-black {
    display: none;
  }
}

@media (pointer: fine) {
  .rotate-device-container {
    display: none;
  }
}