@import "https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&family=Roboto+Mono:ital,wght@0,100..700;1,100..700&display=swap";

/* web/style.css */
:root {
  --buncss-light: initial;
  --buncss-dark: ;
  color-scheme: light dark;
  box-sizing: border-box;
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  font-family: Noto Sans, sans-serif;
  line-height: 1.5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --buncss-light: ;
    --buncss-dark: initial;
  }
}

*, *:before, *:after {
  box-sizing: inherit;
}

body, h1, h2, h3, h4, h5, h6, p {
  margin: 0;
  padding: 0;
  font-weight: normal;
}

img {
  max-width: 100%;
  height: auto;
}

label {
  display: block;
}

ol {
  padding-inline-start: 2em;
}

code {
  outline: 1px solid var(--buncss-light, #aaa) var(--buncss-dark, #666);
  background-color: var(--buncss-light, #0001) var(--buncss-dark, #fff1);
  border-radius: 2px;
  padding-inline-start: 2px;
  padding-inline-end: 2px;
  font-family: Roboto Mono, monospace;
  font-size: .9em;
}

body {
  display: flex;
  background-color: var(--buncss-light, #7ebcff) var(--buncss-dark, #181818);
  justify-content: center;
  align-items:  center;
  min-height: 100svh;
  padding: 1em;
}

.converter {
  background: var(--buncss-light, #fff) var(--buncss-dark, #2a2a2a);
  width: 500px;
  max-width: 100%;
  box-shadow: 0 2px var(--buncss-light, #0003) var(--buncss-dark, #0006);
}

.converter-header {
  background: var(--buncss-light, #d0c5c0) var(--buncss-dark, #3a3a3a);
  padding: .625rem .5rem;
  box-shadow: inset 0 -2px var(--buncss-light, #0003) var(--buncss-dark, #0006);
}

.converter-header h1 {
  text-align: center;
  color: var(--buncss-light, #262423) var(--buncss-dark, #e0e0e0);
  font-family: monospace;
  font-weight: bold;
}

.converter-content {
  display: flex;
  flex-direction: column;
  gap: 1em;
  padding: 1em;
}

.upload-area {
  position: relative;
  cursor: pointer;
  background: var(--buncss-light, #f5f5f5) var(--buncss-dark, #1a1a1a);
  border: 3px dashed var(--buncss-light, #666) var(--buncss-dark, #999);
  min-height: 150px;
  transition: all .2s;
}

.upload-area:hover {
  background: var(--buncss-light, #e8e8e8) var(--buncss-dark, #333);
  border-color: var(--buncss-light, #007bff) var(--buncss-dark, #4da3ff);
}

.upload-area[data-state="dragging"] {
  background: var(--buncss-light, #e3f2fd) var(--buncss-dark, #1a3a52);
  border-color: var(--buncss-light, #007bff) var(--buncss-dark, #4da3ff);
  transform: scale(1.02);
}

.upload-area[data-state="success"] {
  border: 2px solid #4caf50;
}

.upload-area[data-state="error"] {
  border: 2px solid #f44336;
}

.upload-input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  inset: 0;
}

.upload-prompt, .upload-result {
  position: absolute;
  display: flex;
  pointer-events: none;
  flex-direction: column;
  justify-content: center;
  align-items:  center;
  gap: .5em;
  padding: 1em;
  inset: 0;
}

.upload-area[data-state="success"] .upload-prompt, .upload-area[data-state="error"] .upload-prompt, .upload-area[data-state="empty"] .upload-result, .upload-area[data-state="dragging"] .upload-result {
  display: none;
}

.upload-icon, .result-icon {
  font-size: 2.5em;
  line-height: 1;
}

.result-icon {
  font-size: 2em;
}

.upload-text {
  color: var(--buncss-light, #333) var(--buncss-dark, #e0e0e0);
  font-size: 1em;
  font-weight: 600;
}

.upload-subtext {
  color: var(--buncss-light, #666) var(--buncss-dark, #aaa);
  font-size: .875em;
}

.result-text {
  color: var(--buncss-light, #333) var(--buncss-dark, #e0e0e0);
  word-break: break-all;
  text-align: center;
  font-weight: 600;
}

.option-group {
  font-size: .875em;
}

.timing-select {
  color: var(--buncss-light, #000) var(--buncss-dark, #e0e0e0);
  cursor: pointer;
  background: var(--buncss-light, #fff) var(--buncss-dark, #1a1a1a);
  border: 2px solid var(--buncss-light, #333) var(--buncss-dark, #666);
  width: 100%;
  margin-top: .25em;
  padding: .5em;
  font-size: 1em;
}

.timing-select:focus-visible {
  outline: 2px solid var(--buncss-light, #007bff) var(--buncss-dark, #4da3ff);
  outline-offset: 2px;
}

.convert-button {
  display: block;
  color: #fff;
  cursor: pointer;
  background: var(--buncss-light, #007bff) var(--buncss-dark, #0062cc);
  border: 2px solid #111;
  width: 100%;
  padding: .75em 1.5em;
  transition: background-color .2s;
  font-size: 1em;
  font-weight: 500;
  box-shadow: inset 0 .375rem #fff3, inset 0 -.375rem #0003;
}

.convert-button:hover:not(:disabled) {
  background: var(--buncss-light, #0056b3) var(--buncss-dark, #004a99);
}

.convert-button:active:not(:disabled) {
  background: var(--buncss-light, #004085) var(--buncss-dark, #003d7a);
}

.convert-button:focus-visible {
  outline: 2px solid var(--buncss-light, #007bff) var(--buncss-dark, #4da3ff);
  outline-offset: 2px;
}

.convert-button:disabled {
  opacity: .5;
  color: var(--buncss-light, #ccc) var(--buncss-dark, #666);
  cursor: not-allowed;
  background: var(--buncss-light, #98a0a8) var(--buncss-dark, #4a4a4a);
}

.instructions {
  background: var(--buncss-light, #ede5e2) var(--buncss-dark, #333);
  padding: 1em;
}