.sv-tt-wrap,
.sv-tt-wrap * {
  box-sizing: border-box;
}

.sv-tt-wrap {
  width: 100%;
  padding: 48px 20px 60px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(254, 44, 85, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(37, 211, 102, 0.12), transparent 22%),
    linear-gradient(135deg, #050505 0%, #0b0b15 55%, #14141f 100%);
  border-radius: 24px;
  color: #fff;
}

.sv-tt-card {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.sv-tt-title {
  margin: 0;
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.12;
  font-weight: 800;
}

.sv-tt-subtitle {
  width: 100%;
  margin: 14px auto 34px !important;
  text-align: center !important;
  max-width: 780px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 2vw, 1.3rem);
  line-height: 1.6;
}

.sv-tt-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  align-items: stretch !important;
  gap: 16px;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.sv-tt-form > .sv-tt-input,
.sv-tt-form > .sv-tt-check-btn {
  box-sizing: border-box !important;
  width: 100% !important;
  height: 64px !important;
  min-height: 64px !important;
  max-height: 64px !important;
  margin: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  align-self: stretch !important;
  border-radius: 16px !important;
  vertical-align: middle !important;
}

.sv-tt-form > input.sv-tt-input {
  -webkit-appearance: none !important;
  appearance: none !important;
  padding-left: 22px !important;
  padding-right: 22px !important;
  line-height: normal !important;
}

.sv-tt-form > button.sv-tt-check-btn {
  -webkit-appearance: none !important;
  appearance: none !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
}

.sv-tt-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  font-size: 17px;
  line-height: 1.2;
  outline: none;
  background: #ffffff;
  color: #202020;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.sv-tt-input::placeholder {
  color: #8b8b98;
}

.sv-tt-input:focus {
  border-color: #fe2c55;
  box-shadow: 0 0 0 4px rgba(254, 44, 85, 0.12);
}

.sv-tt-check-btn,
.sv-tt-download-btn {
  border: 0;
  border-radius: 16px;
  color: #fff;
  font-size: 18px;
  line-height: 1.2;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform .22s ease, opacity .2s ease, box-shadow .22s ease;
}

.sv-tt-check-btn {
  flex: 0 0 220px;
  padding: 18px 24px;
  background: linear-gradient(135deg, #fe5b54 0%, #ff4f8c 52%, #b25cff 100%);
  box-shadow: 0 10px 30px rgba(255, 83, 122, 0.35);
}

.sv-tt-download-btn,
.sv-tt-mp3-btn {
  flex: 1 1 180px;
  padding: 13px 18px;
  font-size: 16px;
  border-radius: 14px;
}

.sv-tt-download-btn {
  gap: 6px;
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  box-shadow: 0 10px 24px rgba(34, 197, 94, 0.24);
}

.sv-tt-mp3-btn {
  border: 0;
  border-radius: 16px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #ff5b54 0%, #d946ef 100%);
  box-shadow: 0 10px 24px rgba(217, 70, 239, 0.22);
  transition: transform .22s ease, opacity .2s ease, box-shadow .22s ease;
}

.sv-tt-actions {
  display: flex;
  gap: 12px;
  max-width: 520px;
  margin: 16px auto 0;
}

.sv-tt-download-btn .sv-tt-btn-icon,
.sv-tt-mp3-btn .sv-tt-btn-icon {
  width: 19px;
  height: 19px;
  flex-basis: 19px;
}

.sv-tt-btn-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .22s ease;
}

.sv-tt-check-btn::after,
.sv-tt-download-btn::after,
.sv-tt-mp3-btn::after {
  content: "";
  position: absolute;
  top: -45%;
  left: -35%;
  width: 30%;
  height: 190%;
  background: rgba(255, 255, 255, 0.18);
  transform: rotate(18deg) translateX(-180%);
  transition: transform .5s ease;
  pointer-events: none;
}

.sv-tt-check-btn:hover,
.sv-tt-download-btn:hover,
.sv-tt-mp3-btn:hover {
  transform: translateY(-2px);
}

.sv-tt-check-btn:hover::after,
.sv-tt-download-btn:hover::after,
.sv-tt-mp3-btn:hover::after {
  transform: rotate(18deg) translateX(520%);
}

.sv-tt-check-btn:hover .sv-tt-btn-icon,
.sv-tt-download-btn:hover .sv-tt-btn-icon,
.sv-tt-mp3-btn:hover .sv-tt-btn-icon {
  transform: translateY(-1px) scale(1.06);
}

.sv-tt-check-btn:active,
.sv-tt-download-btn:active,
.sv-tt-mp3-btn:active {
  transform: translateY(0) scale(.985);
}

.sv-tt-check-btn:disabled,
.sv-tt-download-btn:disabled,
.sv-tt-mp3-btn:disabled {
  cursor: not-allowed;
  opacity: .68;
  transform: none;
}

.sv-tt-check-btn:disabled::after,
.sv-tt-download-btn:disabled::after,
.sv-tt-mp3-btn:disabled::after {
  display: none;
}

.sv-tt-check-btn:disabled .sv-tt-btn-icon,
.sv-tt-download-btn:disabled .sv-tt-btn-icon,
.sv-tt-mp3-btn:disabled .sv-tt-btn-icon {
  transform: none;
}

.sv-tt-status {
  max-width: 980px;
  margin: 16px auto 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  word-break: break-word;
  min-height: 22px;
}

.sv-tt-result {
  width: 100%;
  max-width: 980px;
  margin: 24px auto 0;
  padding: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
}

.sv-tt-video {
  display: block;
  width: min(100%, 520px);
  max-height: 520px;
  margin: 0 auto;
  border-radius: 16px;
  background: #000;
  object-fit: contain;
}

@media (max-width: 767px) {
  .sv-tt-wrap {
    padding: 36px 16px 44px;
    border-radius: 18px;
  }

  .sv-tt-subtitle {
    margin-bottom: 24px;
  }

  .sv-tt-form {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px;
  }

  .sv-tt-check-btn {
    flex: 1 1 auto;
    width: 100%;
  }

  .sv-tt-form > .sv-tt-input,
  .sv-tt-form > .sv-tt-check-btn {
    height: 60px !important;
    min-height: 60px !important;
    max-height: 60px !important;
  }

  .sv-tt-actions {
    flex-direction: column;
    max-width: 520px;
  }

  .sv-tt-download-btn,
  .sv-tt-mp3-btn {
    flex: 0 0 auto;
    width: 100%;
    padding: 18px 24px;
    border-radius: 16px;
  }

  .sv-tt-input,
  .sv-tt-check-btn,
  .sv-tt-download-btn,
  .sv-tt-mp3-btn {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sv-tt-check-btn,
  .sv-tt-download-btn,
  .sv-tt-mp3-btn,
  .sv-tt-btn-icon,
  .sv-tt-check-btn::after,
  .sv-tt-download-btn::after,
  .sv-tt-mp3-btn::after {
    transition: none;
  }
}