/* Document
 * ========================================================================== */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in
 *    IE on Windows Phone and in iOS.
 */
html {
  line-height: 1.15; /* 1 */
  -ms-text-size-adjust: 100%; /* 2 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
 * ========================================================================== */
/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Edge, Firefox, and Safari.
 */
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/* Grouping content
 * ========================================================================== */
/**
 * Remove the margin on nested lists in Chrome, Edge, IE, and Safari.
 */
dl dl,
dl ol,
dl ul,
ol dl,
ul dl {
  margin: 0;
}

/**
 * Remove the margin on nested lists in Edge 18- and IE.
 */
ol ol,
ol ul,
ul ol,
ul ul {
  margin: 0;
}

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Correct the inheritance of border color in Firefox.
 * 3. Show the overflow in Edge 18- and IE.
 */
hr {
  box-sizing: content-box; /* 1 */
  color: inherit; /* 2 */
  height: 0; /* 1 */
  overflow: visible; /* 3 */
}

/**
 * Add the correct display in IE.
 */
main {
  display: block;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/* Text-level semantics
 * ========================================================================== */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
}

/**
 * Add the correct text decoration in Edge 18-, IE, and Safari.
 */
abbr[title] {
  text-decoration: underline;
  text-decoration: underline dotted;
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/* Embedded content
 * ========================================================================== */
/**
 * Add the correct display in IE 9-.
 */
audio,
video {
  display: inline-block;
}

/**
 * Add the correct display in iOS 4-7.
 */
audio:not([controls]) {
  display: none;
  height: 0;
}

/**
 * Remove the border on images within links in IE 10-.
 */
img {
  border-style: none;
}

/**
 * Hide the overflow in IE.
 */
svg:not(:root) {
  overflow: hidden;
}

/* Tabular data
 * ========================================================================== */
/**
 * 1. Correct table border color inheritance in all Chrome, Edge, and Safari.
 * 2. Remove text indentation from table contents in Chrome, Edge, and Safari.
 */
table {
  border-color: inherit; /* 1 */
  text-indent: 0; /* 2 */
}

/* Forms
 * ========================================================================== */
/**
 * Remove the margin on controls in Safari.
 */
button,
input,
select {
  margin: 0;
}

/**
 * 1. Show the overflow in IE.
 * 2. Remove the inheritance of text transform in Edge 18-, Firefox, and IE.
 */
button {
  overflow: visible; /* 1 */
  text-transform: none; /* 2 */
}

/**
 * Correct the inability to style buttons in iOS and Safari.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  -webkit-appearance: button;
}

/**
 * Correct the padding in Firefox.
 */
fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * Show the overflow in Edge 18- and IE.
 */
input {
  overflow: visible;
}

/**
 * 1. Correct the text wrapping in Edge 18- and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 */
legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  white-space: normal; /* 1 */
}

/**
 * 1. Add the correct display in Edge 18- and IE.
 * 2. Add the correct vertical alignment in Chrome, Edge, and Firefox.
 */
progress {
  display: inline-block; /* 1 */
  vertical-align: baseline; /* 2 */
}

/**
 * Remove the inheritance of text transform in Firefox.
 */
select {
  text-transform: none;
}

/**
 * 1. Remove the margin in Firefox and Safari.
 * 2. Remove the default vertical scrollbar in IE.
 */
textarea {
  margin: 0; /* 1 */
  overflow: auto; /* 2 */
}

/**
 * 1. Add the correct box sizing in IE 10-.
 * 2. Remove the padding in IE 10-.
 */
[type=checkbox],
[type=radio] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * 1. Correct the odd appearance in Chrome, Edge, and Safari.
 * 2. Correct the outline style in Safari.
 */
[type=search] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Safari.
 */
::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
  height: auto;
}

/**
 * Correct the text style of placeholders in Chrome, Edge, and Safari.
 */
::-webkit-input-placeholder {
  color: inherit;
  opacity: 0.54;
}

/**
 * Remove the inner padding in Chrome, Edge, and Safari on macOS.
 */
::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style upload buttons in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/**
 * Remove the inner border and padding of focus outlines in Firefox.
 */
::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus outline styles unset by the previous rule in Firefox.
 */
:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Remove the additional :invalid styles in Firefox.
 */
:-moz-ui-invalid {
  box-shadow: none;
}

/* Interactive
 * ========================================================================== */
/*
 * Add the correct display in Edge 18- and IE.
 */
details {
  display: block;
}

/*
 * Add the correct styles in Edge 18-, IE, and Safari.
 */
dialog {
  background-color: white;
  border: solid;
  color: black;
  display: block;
  height: -moz-fit-content;
  height: -webkit-fit-content;
  height: fit-content;
  left: 0;
  margin: auto;
  padding: 1em;
  position: absolute;
  right: 0;
  width: -moz-fit-content;
  width: -webkit-fit-content;
  width: fit-content;
}

dialog:not([open]) {
  display: none;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/* Scripting
 * ========================================================================== */
/**
 * Add the correct display in IE 9-.
 */
canvas {
  display: inline-block;
}

/**
 * Add the correct display in IE.
 */
template {
  display: none;
}

/* User interaction
 * ========================================================================== */
/**
 * Add the correct display in IE 10-.
 */
[hidden] {
  display: none;
}

@font-face {
  font-family: "Outfit";
  src: url("/virtual-music-kit/assets/Outfit.-9ferswH.woff") format("woff2");
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 20px;
}

body {
  font-family: "Outfit", sans-serif;
  font-weight: 400;
  min-height: 100vh;
  background-color: #475268;
  color: #ddd;
  background: linear-gradient(180deg, #222 0%, #222 30%, #222 60%, #475268 100%);
}

#app {
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  padding: 1rem;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

button {
  all: unset;
  cursor: pointer;
}

input {
  all: unset;
}

.app__header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 5rem;
  gap: 0.5rem;
}
.app__header .header__title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.8rem;
  text-align: center;
}

.app__main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}
.app__main .instrument {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  padding: 1rem;
  border-radius: 1rem;
  gap: 1rem;
  background-color: #475268;
  margin-top: 2rem;
}
.app__main .instrument .pad__section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
.app__main .instrument .pad {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  width: 4.8rem;
  height: 3.8rem;
  padding: 0.5rem;
  border-radius: 1rem;
  background: linear-gradient(180deg, #94d6e8, #ddd);
  color: #222;
  transition: all 0.2s ease;
  outline: none;
  user-select: none;
  border: 1px solid #fff;
}
.app__main .instrument .pad:hover {
  box-shadow: 0 0.3rem 0.5rem #ddd;
}
.app__main .instrument .pad .pad__label {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  height: 100%;
  margin: 0.5rem;
}
.app__main .instrument .pad .pad__label .pad__key {
  position: relative;
  background: #fd9282;
  padding: 0.3rem 0.5rem;
  border-radius: 0.4rem;
  font-weight: 700;
  width: 1.8rem;
  aspect-ratio: 1/1;
}
.app__main .instrument .pad .pad__label .pad__key .pad__key-span {
  text-align: center;
}
.app__main .instrument .pad .pad__label .pad__key .edit-input-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.app__main .instrument .pad .pad__label .pad__key .edit-input-container .edit-input {
  font-family: "Outfit", sans-serif;
  font-weight: 400;
  width: 100%;
  height: 100%;
  border-radius: 0.4rem;
  outline: none;
  background: #fd9282;
  color: #ddd;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  color: black;
}
.app__main .instrument .pad .pad__edit {
  align-self: flex-start;
  background: #ddd;
  border-radius: 0.3rem;
  padding: 0.1rem;
  width: 1.1rem;
  height: 1.1rem;
  transition: all 0.2s ease;
}
.app__main .instrument .pad .pad__edit .pad__edit-icon {
  object-fit: contain;
  width: 100%;
  opacity: 0.6;
}
.app__main .instrument .pad .pad__edit:hover {
  background: #fd9282;
  opacity: 0.7;
}
.app__main .instrument .pad_active {
  background: linear-gradient(180deg, #475268, #222);
  border-color: #475268 !important;
  animation: active 200ms ease-in-out;
}
.app__main .instrument .pad_last {
  grid-column: 1/-2;
  width: 11rem;
}
.app__main .instrument #pad-21 .pad__edit {
  display: none;
}
.app__main .sequence {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  padding: 1rem;
  border-radius: 1rem;
  gap: 1rem;
  background-color: #475268;
}
.app__main .sequence .sequence-input, .app__main .sequence .sequence-btn {
  align-self: flex-start;
  background: #ddd;
  color: #222;
  border-radius: 0.3rem;
  height: 1.2rem;
  padding: 0.3rem 0.4rem;
  transition: all 0.2s ease;
}
.app__main .sequence .sequence-btn:hover {
  background: #fd9282;
}
.app__main .samples {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  padding: 1rem;
  border-radius: 1rem;
  gap: 1rem;
  background-color: #475268;
}
.app__main .samples .sample {
  align-self: flex-start;
  background: #ddd;
  color: #222;
  border-radius: 0.3rem;
  height: 1.2rem;
  padding: 0.3rem 0.4rem;
  transition: all 0.2s ease;
}
.app__main .samples .sample:hover {
  background: #fd9282;
}

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 2rem;
}
.footer .footer__github, .footer .footer__rss {
  transition: all 0.2s ease;
}
.footer .footer__github:hover, .footer .footer__rss:hover {
  color: #fd9282;
}

#overlay {
  position: absolute;
  display: none;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: #475268;
  opacity: 0.2;
  z-index: 100;
}

@keyframes shake {
  0% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-0.3rem);
  }
  50% {
    transform: translateX(0.3rem);
  }
  75% {
    transform: translateX(-0.2rem);
  }
  100% {
    transform: translateX(0);
  }
}
@keyframes active {
  0% {
    transform: translateY(0);
    box-shadow: 0 0px 1px #ddd;
  }
  25% {
    transform: translateY(-0.13rem);
    box-shadow: 0 0.3rem 0.5rem #ddd;
  }
  50% {
    transform: translateY(-0.25rem);
    box-shadow: 0 0.3rem 0.5rem #ddd;
  }
  75% {
    transform: translateY(-0.13rem);
    box-shadow: 0 0.6rem 1.5rem #475268;
  }
  100% {
    transform: translateY(0);
    box-shadow: 0 0.6rem 1.5rem #475268;
  }
}@media (max-width: 1280px) {
  html {
    font-size: 18px;
  }
  .sequence, .instrument, .samples {
    width: 100%;
  }
}
@media (max-width: 1120px) {
  html {
    font-size: 16px;
  }
}
@media (max-width: 1000px) {
  html {
    font-size: 14px;
  }
}
@media (max-width: 880px) {
  html {
    font-size: 12px;
  }
}
@media (max-width: 768px) {
  .app__main .instrument .pad__section .pad {
    width: 4rem;
  }
  .app__main .instrument .pad__section #pad-21 {
    display: none;
  }
  .app__main .instrument .pad__section .pad_last {
    grid-column: 1/-1;
    width: calc(100% - 1rem);
  }
}
@media (max-width: 670px) {
  html {
    font-size: 10px;
  }
}
@media (max-width: 560px) {
  .app__main .instrument .pad__section {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
  }
  .app__main .instrument .pad__section .pad {
    width: 100%;
    min-width: 5rem;
    max-width: 8rem;
    height: 3rem;
  }
  .app__main .instrument .pad__section .pad .pad__label {
    flex-direction: row;
  }
  .app__main .instrument .pad__section .pad .pad__edit {
    display: none;
  }
  .app__main .instrument .pad__section .pad_last {
    grid-column: auto;
  }
}
@media (max-width: 560px) {
  .app__main .instrument .pad__section .pad {
    max-width: 6rem;
  }
}