.gb-recorder {
  --gb-color-bg: #ffffff;
  --gb-color-page: #f9f9f9;
  --gb-color-text: #111111;
  --gb-color-muted: #636363;
  --gb-color-soft: #a4a4a4;
  --gb-color-line: #e7e7e7;
  --gb-color-accent: #d8613c;
  --gb-color-accent-dark: #bb4f2f;
  --gb-color-error: #b42318;
  --gb-color-success: #20744a;
  width: min(100%, 620px);
  margin: 48px auto;
  padding: 34px;
  box-sizing: border-box;
  border: 1px solid var(--gb-color-line);
  border-radius: 20px;
  background: var(--gb-color-bg);
  color: var(--gb-color-text);
  box-shadow: 0 18px 48px rgba(17, 17, 17, 0.08);
  font-family: inherit;
  line-height: 1.55;
}

.gb-recorder *,
.gb-recorder *::before,
.gb-recorder *::after {
  box-sizing: border-box;
}

.gb-recorder [hidden] {
  display: none !important;
}

.gb-recorder__header {
  margin: 0 0 28px;
  text-align: center;
}

.gb-recorder__eyebrow {
  margin: 0 0 8px;
  color: var(--gb-color-muted);
  font-size: 0.9rem;
}

.gb-recorder__title {
  margin: 0;
  color: var(--gb-color-text);
  font-size: clamp(1.85rem, 1.85rem + ((1vw - 0.2rem) * 1.083), 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

.gb-recorder__subtitle {
  max-width: 30em;
  margin: 14px auto 0;
  color: var(--gb-color-muted);
  font-size: 1.05rem;
}

.gb-recorder__lyric {
  display: block;
  width: 100%;
  margin: 0 0 24px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: center;
  cursor: pointer;
}

.gb-recorder__lyric p {
  margin: 0;
  color: var(--gb-color-accent);
  font-size: clamp(1.42rem, 1.42rem + ((1vw - 0.2rem) * 0.75), 1.92rem);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: 0;
}

.gb-recorder__lyric span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  margin-top: 10px;
  padding: 0 10px;
  border: 1px solid rgba(216, 97, 60, 0.2);
  border-radius: 999px;
  color: var(--gb-color-muted);
  font-size: 0.82rem;
  line-height: 1;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.gb-recorder__lyric:hover span,
.gb-recorder__lyric.is-playing span {
  border-color: rgba(216, 97, 60, 0.38);
  background: rgba(216, 97, 60, 0.08);
  color: var(--gb-color-accent);
}

.gb-recorder__lyric:disabled {
  cursor: default;
}

.gb-recorder__panel {
  padding: 28px 22px 24px;
  border: 1px solid var(--gb-color-line);
  border-radius: 16px;
  background: #fbfbfb;
}

.gb-recorder__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 20px;
  color: var(--gb-color-muted);
}

.gb-recorder__status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 26px;
  font-size: 0.95rem;
}

.gb-recorder__dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--gb-color-soft);
}

.gb-recorder[data-state="recording"] .gb-recorder__dot {
  background: var(--gb-color-accent);
  animation: gb-recorder-pulse 1.2s ease-in-out infinite;
}

.gb-recorder__timer {
  margin: 0;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

.gb-recorder__primary-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  width: 156px;
  height: 156px;
  margin: 0 auto;
  border-radius: 50%;
}

.gb-recorder__primary-wrap::before,
.gb-recorder__primary-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(216, 97, 60, 0.4);
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
}

.gb-recorder[data-state="recording"] .gb-recorder__primary-wrap::before {
  animation: gb-recorder-wave 1.8s ease-out infinite;
}

.gb-recorder[data-state="recording"] .gb-recorder__primary-wrap::after {
  animation: gb-recorder-wave 1.8s ease-out 0.45s infinite;
}

.gb-recorder__primary {
  position: relative;
  z-index: 1;
  width: 156px;
  height: 156px;
  padding: 0 18px;
  border: 0;
  border-radius: 50%;
  background: var(--gb-color-accent);
  color: #ffffff;
  box-shadow: 0 18px 38px rgba(216, 97, 60, 0.28);
  font: inherit;
  font-size: 1.26rem;
  font-weight: 700;
  line-height: 1.25;
  cursor: pointer;
  transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.gb-recorder__primary:hover:not(:disabled) {
  background: var(--gb-color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 22px 42px rgba(216, 97, 60, 0.32);
}

.gb-recorder__primary:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.gb-recorder[data-state="recording"] .gb-recorder__primary {
  background: #111111;
  box-shadow: 0 18px 40px rgba(17, 17, 17, 0.2);
}

.gb-recorder__secondary-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.gb-recorder__button,
.gb-recorder__submit {
  min-height: 44px;
  border: 1px solid var(--gb-color-line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--gb-color-text);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.gb-recorder__button {
  padding: 0 18px;
}

.gb-recorder__button--primary,
.gb-recorder__submit {
  border-color: var(--gb-color-accent);
  background: var(--gb-color-accent);
  color: #ffffff;
}

.gb-recorder__button:hover:not(:disabled),
.gb-recorder__submit:hover:not(:disabled) {
  transform: translateY(-1px);
}

.gb-recorder__button--primary:hover:not(:disabled),
.gb-recorder__submit:hover:not(:disabled) {
  border-color: var(--gb-color-accent-dark);
  background: var(--gb-color-accent-dark);
}

.gb-recorder__button:disabled,
.gb-recorder__submit:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.gb-recorder__audio {
  width: 100%;
  margin-top: 18px;
}

.gb-recorder__form {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.gb-recorder__field {
  display: grid;
  gap: 7px;
  color: var(--gb-color-text);
  font-size: 0.95rem;
  font-weight: 600;
}

.gb-recorder__field input,
.gb-recorder__field textarea {
  width: 100%;
  border: 1px solid var(--gb-color-line);
  border-radius: 12px;
  background: #ffffff;
  color: var(--gb-color-text);
  font: inherit;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.45;
}

.gb-recorder__field input {
  min-height: 46px;
  padding: 0 14px;
}

.gb-recorder__field textarea {
  min-height: 112px;
  padding: 12px 14px;
  resize: vertical;
}

.gb-recorder__field input:focus,
.gb-recorder__field textarea:focus,
.gb-recorder__button:focus-visible,
.gb-recorder__submit:focus-visible,
.gb-recorder__lyric:focus-visible,
.gb-recorder__primary:focus-visible {
  outline: 2px solid rgba(216, 97, 60, 0.35);
  outline-offset: 2px;
  border-color: var(--gb-color-accent);
}

.gb-recorder__progress {
  height: 8px;
  margin-top: 20px;
  overflow: hidden;
  border-radius: 999px;
  background: #eeeeee;
}

.gb-recorder__progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--gb-color-accent);
  transition: width 0.18s ease;
}

.gb-recorder__notice {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.95rem;
}

.gb-recorder__notice--error {
  border: 1px solid rgba(180, 35, 24, 0.22);
  background: rgba(180, 35, 24, 0.06);
  color: var(--gb-color-error);
}

.gb-recorder__notice--success {
  border: 1px solid rgba(32, 116, 74, 0.22);
  background: rgba(32, 116, 74, 0.06);
  color: var(--gb-color-success);
}

.gb-recorder__submit {
  width: 100%;
  margin-top: 20px;
  padding: 0 20px;
}

.gb-recorder__footnote {
  margin: 14px 0 0;
  color: var(--gb-color-muted);
  text-align: center;
  font-size: 0.86rem;
}

.gb-recorder[data-state="uploading"] .gb-recorder__submit {
  pointer-events: none;
}

@keyframes gb-recorder-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.6);
    opacity: 0.45;
  }
}

@keyframes gb-recorder-wave {
  0% {
    opacity: 0.5;
    transform: scale(0.96);
  }
  70% {
    opacity: 0;
    transform: scale(1.36);
  }
  100% {
    opacity: 0;
    transform: scale(1.36);
  }
}

@media (max-width: 767px) {
  .gb-recorder {
    width: auto;
    margin: 40px 24px;
    padding: 24px;
  }

  .gb-recorder__panel {
    padding: 18px;
  }

  .gb-recorder__lyric {
    margin-bottom: 22px;
    padding: 0;
  }

  .gb-recorder__meta {
    flex-direction: column;
    gap: 4px;
  }

  .gb-recorder__primary-wrap,
  .gb-recorder__primary {
    width: 138px;
    height: 138px;
  }

  .gb-recorder__primary {
    font-size: 1.16rem;
  }

  .gb-recorder__secondary-actions {
    flex-direction: column;
  }

  .gb-recorder__button {
    width: 100%;
  }
}