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

:root {
  --bw: #fff;
  --bg: #000;
  --green: #00e676;
  --red: #ff1744;
  --border: 4px;
}

html,
body {
  background: var(--bg);
  color: var(--bw);
  font-family: "Courier New", "Courier", monospace;
  font-weight: 700;
  min-height: 100%;
}

body {
  padding: 32px 16px;
  display: flex;
  justify-content: center;
}

::selection {
  background: var(--bw);
  color: var(--bg);
}

.frame {
  width: 100%;
  max-width: 1100px;
  border: var(--border) solid var(--bw);
  padding: 28px;
}

.title {
  font-size: 28px;
  letter-spacing: 4px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: var(--border) solid var(--bw);
}

.label {
  display: block;
  font-size: 18px;
  text-transform: lowercase;
  margin-bottom: 10px;
}

.label.small {
  font-size: 14px;
  margin-top: 26px;
  opacity: 0.85;
}

/* URL input + plus button ------------------------------------------------ */
.url-row {
  display: flex;
  width: 100%;
}

.url-input {
  flex: 1;
  background: var(--bg);
  color: var(--bw);
  border: var(--border) solid var(--bw);
  border-right: none;
  padding: 16px;
  font: inherit;
  font-size: 16px;
  outline: none;
}

.url-input::placeholder {
  color: var(--bw);
  opacity: 0.4;
}

.plus-btn {
  width: 84px;
  background: var(--bg);
  color: var(--bw);
  border: var(--border) solid var(--bw);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

.plus-btn:hover,
.plus-btn:focus-visible {
  background: var(--bw);
  color: var(--bg);
  outline: none;
}

/* Progress bars ---------------------------------------------------------- */
.bar {
  position: relative;
  height: 48px;
  border: var(--border) solid var(--bw);
  overflow: hidden;
  background: var(--bg);
}

.bar.hidden {
  display: none;
}

/* Extraction bar attaches directly beneath the URL row. */
#extract-bar-wrap {
  border-top: none;
}

.bar-fill {
  height: 100%;
  width: 0%;
  background: var(--green);
  transition: width 0.15s linear;
}

.bar-fill.error {
  background: var(--red);
}

.bar-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bw);
  text-shadow: 0 0 4px var(--bg);
}

/* Controls --------------------------------------------------------------- */
.controls {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.control-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.toggle {
  flex: 1;
  background: var(--bg);
  color: var(--bw);
  border: var(--border) solid var(--bw);
  padding: 22px;
  font: inherit;
  font-size: 20px;
  text-transform: lowercase;
  cursor: pointer;
}

.toggle[aria-pressed="true"] {
  background: var(--bw);
  color: var(--bg);
}

.toggle[aria-pressed="true"]::after {
  content: " [on]";
}

.toggle[aria-pressed="false"]::after {
  content: " [off]";
  opacity: 0.5;
}

.slider-box {
  flex: 1;
  border: var(--border) solid var(--bw);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.slider-box.disabled {
  opacity: 0.35;
}

.slider:disabled {
  cursor: not-allowed;
}

.slider-label {
  font-size: 20px;
  text-transform: lowercase;
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 8px;
  background: var(--bw);
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 30px;
  background: var(--bg);
  border: var(--border) solid var(--bw);
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 18px;
  height: 30px;
  background: var(--bg);
  border: var(--border) solid var(--bw);
  cursor: pointer;
  border-radius: 0;
}

.slider-val {
  min-width: 64px;
  text-align: right;
  font-size: 16px;
}

.hint {
  font-size: 14px;
  font-style: italic;
  opacity: 0.7;
  white-space: nowrap;
}

/* Process ---------------------------------------------------------------- */
.process-block {
  margin-top: 16px;
}

.process-btn {
  width: 100%;
  background: var(--bw);
  color: var(--bg);
  border: var(--border) solid var(--bw);
  padding: 22px;
  font: inherit;
  font-size: 22px;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
}

.process-btn:hover:not(:disabled),
.process-btn:focus-visible:not(:disabled) {
  background: var(--bg);
  color: var(--bw);
  outline: none;
}

.process-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* The process progress bar attaches directly beneath the process button so
   it reads as one unit (same language as the URL row + extraction bar). */
.process-block .bar {
  border-top: none;
}

/* Clear / reset ---------------------------------------------------------- */
.clear-btn {
  margin-top: 16px;
  width: 100%;
  background: var(--bg);
  color: var(--bw);
  border: var(--border) solid var(--bw);
  padding: 16px;
  font: inherit;
  font-size: 16px;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
}

.clear-btn:hover,
.clear-btn:focus-visible {
  background: var(--bw);
  color: var(--bg);
  outline: none;
}

/* Results list ----------------------------------------------------------- */
.results {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.results:not(:empty) {
  margin-top: 24px;
  padding-top: 24px;
  border-top: var(--border) solid var(--bw);
}

.result-item {
  border: var(--border) solid var(--bw);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.result-title {
  font-size: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
  word-break: break-word;
}

.result-stats {
  font-size: 15px;
  text-transform: lowercase;
  opacity: 0.75;
}

.player {
  width: 100%;
  filter: grayscale(1) contrast(1.4);
}

.download-btn {
  display: block;
  text-align: center;
  background: var(--bg);
  color: var(--bw);
  border: var(--border) solid var(--bw);
  padding: 18px;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-decoration: none;
}

.download-btn:hover,
.download-btn:focus-visible {
  background: var(--bw);
  color: var(--bg);
  outline: none;
}