@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

.ffg-premium-tool {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
  color: #f8fbff;
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 89, 165, 0.35), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(66, 211, 255, 0.28), transparent 30%),
    radial-gradient(circle at 50% 95%, rgba(155, 92, 255, 0.34), transparent 32%),
    linear-gradient(135deg, #110a2d 0%, #171044 38%, #071d36 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ffg-premium-tool,
.ffg-premium-tool * {
  box-sizing: border-box;
}

.ffg-premium-tool .ffg-shell {
  width: min(100%, 1200px);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.ffg-premium-tool .ffg-shell::before {
  content: "";
  position: absolute;
  inset: 20px 8%;
  border-radius: 42px;
  background: linear-gradient(90deg, rgba(255, 83, 177, 0.14), rgba(77, 220, 255, 0.12));
  filter: blur(38px);
  pointer-events: none;
  z-index: -1;
}

.ffg-premium-tool .ffg-hero {
  text-align: center;
  margin: 0 auto 28px;
  max-width: 820px;
}

.ffg-premium-tool .ffg-hero h2 {
  margin: 0;
  color: #ffffff;
  font-weight: 850;
  line-height: 1.05;
  letter-spacing: 0;
  text-shadow: 0 12px 34px rgba(0, 0, 0, 0.3);
}

.ffg-premium-tool .ffg-hero p {
  margin: 14px auto 0;
  color: rgba(236, 244, 255, 0.86);
  line-height: 1.65;
  max-width: 720px;
}

.ffg-premium-tool .ffg-input-panel {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.07));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px);
}

.ffg-premium-tool .ffg-label {
  display: block;
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 750;
  letter-spacing: 0;
}

.ffg-premium-tool .ffg-input {
  display: block;
  width: 100%;
  max-width: 100%;
  resize: vertical;
  border: 1px solid rgba(255, 255, 255, 0.19);
  border-radius: 20px;
  background: rgba(4, 12, 31, 0.58);
  color: #ffffff;
  outline: none;
  line-height: 1.55;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.ffg-premium-tool .ffg-input::placeholder {
  color: rgba(224, 234, 255, 0.5);
}

.ffg-premium-tool .ffg-input:focus {
  border-color: rgba(88, 218, 255, 0.7);
  background: rgba(5, 15, 38, 0.72);
  box-shadow: 0 0 0 4px rgba(70, 207, 255, 0.16), 0 0 34px rgba(255, 78, 181, 0.18);
}

.ffg-premium-tool .ffg-clear-row,
.ffg-premium-tool .ffg-load-row {
  display: flex;
  justify-content: center;
  width: 100%;
}

.ffg-premium-tool .ffg-clear-btn,
.ffg-premium-tool .ffg-load-btn,
.ffg-premium-tool .ffg-copy-btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff4eaa, #7c5cff 52%, #20d5ff);
  box-shadow: 0 12px 30px rgba(59, 182, 255, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease, opacity 180ms ease;
}

.ffg-premium-tool .ffg-clear-btn:hover,
.ffg-premium-tool .ffg-load-btn:hover,
.ffg-premium-tool .ffg-copy-btn:hover {
  transform: translateY(-1px);
  filter: saturate(1.08);
  box-shadow: 0 16px 38px rgba(255, 78, 170, 0.26), 0 8px 28px rgba(32, 213, 255, 0.2);
}

.ffg-premium-tool .ffg-clear-btn:focus-visible,
.ffg-premium-tool .ffg-load-btn:focus-visible,
.ffg-premium-tool .ffg-copy-btn:focus-visible {
  outline: 3px solid rgba(119, 227, 255, 0.55);
  outline-offset: 3px;
}

.ffg-premium-tool .ffg-grid {
  display: grid;
  width: 100%;
  max-width: 100%;
}

.ffg-premium-tool .ffg-card {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.135), rgba(255, 255, 255, 0.055)),
    rgba(7, 16, 40, 0.48);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  overflow: hidden;
  animation: ffgFadeUp 320ms ease both;
}

.ffg-premium-tool .ffg-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.ffg-premium-tool .ffg-card-title {
  min-width: 0;
  color: #ffffff;
  font-weight: 850;
  line-height: 1.25;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.ffg-premium-tool .ffg-badge {
  flex: 0 0 auto;
  color: rgba(234, 248, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 800;
}

.ffg-premium-tool .ffg-preview {
  width: 100%;
  max-width: 100%;
  max-height: 180px;
  min-height: 118px;
  overflow-y: auto;
  overflow-x: hidden;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(3, 10, 26, 0.48);
  color: rgba(255, 255, 255, 0.94);
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.ffg-premium-tool .ffg-preview::-webkit-scrollbar {
  width: 9px;
}

.ffg-premium-tool .ffg-preview::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
}

.ffg-premium-tool .ffg-preview::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(255, 78, 170, 0.75), rgba(32, 213, 255, 0.75));
  border-radius: 999px;
}

.ffg-premium-tool .ffg-copy-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.ffg-premium-tool .ffg-copy-btn {
  min-width: 96px;
}

.ffg-premium-tool .ffg-load-btn.ffg-hidden {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .ffg-premium-tool .ffg-card:hover {
    transform: translateY(-5px);
    border-color: rgba(110, 226, 255, 0.32);
    box-shadow: 0 26px 62px rgba(0, 0, 0, 0.3), 0 0 34px rgba(94, 212, 255, 0.1);
  }
}

@keyframes ffgFadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 1200px) {
  .ffg-premium-tool {
    padding: 64px 28px;
  }

  .ffg-premium-tool .ffg-shell {
    width: min(100%, 1200px);
  }

  .ffg-premium-tool .ffg-hero h2 {
    font-size: 52px;
  }

  .ffg-premium-tool .ffg-hero p {
    font-size: 18px;
  }

  .ffg-premium-tool .ffg-input-panel {
    padding: 28px;
  }

  .ffg-premium-tool .ffg-label {
    font-size: 15px;
  }

  .ffg-premium-tool .ffg-input {
    min-height: 168px;
    padding: 20px;
    font-size: 20px;
  }

  .ffg-premium-tool .ffg-clear-row {
    margin-top: 18px;
  }

  .ffg-premium-tool .ffg-clear-btn,
  .ffg-premium-tool .ffg-load-btn {
    padding: 12px 24px;
    font-size: 15px;
  }

  .ffg-premium-tool .ffg-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin-top: 28px;
  }

  .ffg-premium-tool .ffg-card {
    padding: 20px;
  }

  .ffg-premium-tool .ffg-card-title {
    font-size: 16px;
  }

  .ffg-premium-tool .ffg-badge {
    padding: 5px 9px;
    font-size: 11px;
  }

  .ffg-premium-tool .ffg-preview {
    padding: 16px;
    font-size: 20px;
  }

  .ffg-premium-tool .ffg-copy-btn {
    padding: 10px 17px;
    font-size: 14px;
  }

  .ffg-premium-tool .ffg-load-row {
    margin-top: 26px;
  }
}

@media (min-width: 1024px) and (max-width: 1199px) {
  .ffg-premium-tool {
    padding: 56px 24px;
  }

  .ffg-premium-tool .ffg-shell {
    width: min(100%, 1080px);
  }

  .ffg-premium-tool .ffg-hero h2 {
    font-size: 46px;
  }

  .ffg-premium-tool .ffg-hero p {
    font-size: 17px;
  }

  .ffg-premium-tool .ffg-input-panel {
    padding: 26px;
  }

  .ffg-premium-tool .ffg-input {
    min-height: 156px;
    padding: 18px;
    font-size: 19px;
  }

  .ffg-premium-tool .ffg-clear-row {
    margin-top: 17px;
  }

  .ffg-premium-tool .ffg-clear-btn,
  .ffg-premium-tool .ffg-load-btn {
    padding: 12px 22px;
    font-size: 15px;
  }

  .ffg-premium-tool .ffg-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 26px;
  }

  .ffg-premium-tool .ffg-card {
    padding: 19px;
  }

  .ffg-premium-tool .ffg-preview {
    padding: 15px;
    font-size: 19px;
  }

  .ffg-premium-tool .ffg-copy-btn {
    padding: 10px 16px;
    font-size: 14px;
  }

  .ffg-premium-tool .ffg-load-row {
    margin-top: 24px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .ffg-premium-tool {
    padding: 48px 20px;
  }

  .ffg-premium-tool .ffg-shell {
    width: min(100%, 900px);
  }

  .ffg-premium-tool .ffg-hero h2 {
    font-size: 40px;
  }

  .ffg-premium-tool .ffg-hero p {
    font-size: 16px;
  }

  .ffg-premium-tool .ffg-input-panel {
    padding: 22px;
  }

  .ffg-premium-tool .ffg-input {
    min-height: 146px;
    padding: 17px;
    font-size: 18px;
  }

  .ffg-premium-tool .ffg-clear-row {
    margin-top: 16px;
  }

  .ffg-premium-tool .ffg-clear-btn,
  .ffg-premium-tool .ffg-load-btn {
    padding: 11px 20px;
    font-size: 14px;
  }

  .ffg-premium-tool .ffg-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
  }

  .ffg-premium-tool .ffg-card {
    padding: 18px;
  }

  .ffg-premium-tool .ffg-preview {
    padding: 15px;
    font-size: 18px;
  }

  .ffg-premium-tool .ffg-copy-btn {
    padding: 10px 16px;
    font-size: 14px;
  }

  .ffg-premium-tool .ffg-load-row {
    margin-top: 22px;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .ffg-premium-tool {
    padding: 40px 16px;
  }

  .ffg-premium-tool .ffg-shell {
    width: 100%;
  }

  .ffg-premium-tool .ffg-hero h2 {
    font-size: 34px;
  }

  .ffg-premium-tool .ffg-hero p {
    font-size: 15px;
  }

  .ffg-premium-tool .ffg-input-panel {
    padding: 18px;
    border-radius: 22px;
  }

  .ffg-premium-tool .ffg-input {
    min-height: 138px;
    padding: 15px;
    font-size: 17px;
  }

  .ffg-premium-tool .ffg-clear-row {
    margin-top: 15px;
  }

  .ffg-premium-tool .ffg-clear-btn,
  .ffg-premium-tool .ffg-load-btn {
    padding: 11px 19px;
    font-size: 14px;
  }

  .ffg-premium-tool .ffg-grid {
    grid-template-columns: 1fr !important;
    gap: 15px;
    margin-top: 22px;
  }

  .ffg-premium-tool .ffg-card {
    padding: 17px;
  }

  .ffg-premium-tool .ffg-preview {
    padding: 14px;
    font-size: 17px;
  }

  .ffg-premium-tool .ffg-copy-btn {
    padding: 10px 16px;
    font-size: 14px;
  }

  .ffg-premium-tool .ffg-load-row {
    margin-top: 21px;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .ffg-premium-tool {
    padding: 36px 14px;
  }

  .ffg-premium-tool .ffg-shell {
    width: 100%;
  }

  .ffg-premium-tool .ffg-hero h2 {
    font-size: 31px;
  }

  .ffg-premium-tool .ffg-hero p {
    font-size: 14px;
  }

  .ffg-premium-tool .ffg-input-panel {
    padding: 16px;
    border-radius: 20px;
  }

  .ffg-premium-tool .ffg-input {
    min-height: 132px;
    padding: 14px;
    font-size: 16px;
  }

  .ffg-premium-tool .ffg-clear-row {
    margin-top: 14px;
  }

  .ffg-premium-tool .ffg-clear-btn,
  .ffg-premium-tool .ffg-load-btn {
    padding: 10px 18px;
    font-size: 13px;
  }

  .ffg-premium-tool .ffg-grid {
    grid-template-columns: 1fr !important;
    gap: 14px;
    margin-top: 20px;
  }

  .ffg-premium-tool .ffg-card {
    padding: 16px;
  }

  .ffg-premium-tool .ffg-card-title {
    font-size: 15px;
  }

  .ffg-premium-tool .ffg-badge {
    padding: 5px 8px;
    font-size: 10px;
  }

  .ffg-premium-tool .ffg-preview {
    padding: 13px;
    font-size: 16px;
  }

  .ffg-premium-tool .ffg-copy-btn {
    padding: 9px 15px;
    font-size: 13px;
  }

  .ffg-premium-tool .ffg-load-row {
    margin-top: 20px;
  }
}

@media (min-width: 320px) and (max-width: 374px) {
  .ffg-premium-tool {
    padding: 32px 12px;
  }

  .ffg-premium-tool .ffg-shell {
    width: 100%;
  }

  .ffg-premium-tool .ffg-hero h2 {
    font-size: 28px;
  }

  .ffg-premium-tool .ffg-hero p {
    font-size: 13px;
  }

  .ffg-premium-tool .ffg-input-panel {
    padding: 14px;
    border-radius: 18px;
  }

  .ffg-premium-tool .ffg-input {
    min-height: 126px;
    padding: 13px;
    font-size: 15px;
  }

  .ffg-premium-tool .ffg-clear-row {
    margin-top: 13px;
  }

  .ffg-premium-tool .ffg-clear-btn,
  .ffg-premium-tool .ffg-load-btn {
    padding: 10px 16px;
    font-size: 13px;
  }

  .ffg-premium-tool .ffg-grid {
    grid-template-columns: 1fr !important;
    gap: 13px;
    margin-top: 18px;
  }

  .ffg-premium-tool .ffg-card {
    padding: 14px;
    border-radius: 18px;
  }

  .ffg-premium-tool .ffg-card-title {
    font-size: 14px;
  }

  .ffg-premium-tool .ffg-badge {
    padding: 4px 7px;
    font-size: 10px;
  }

  .ffg-premium-tool .ffg-preview {
    padding: 12px;
    font-size: 15px;
  }

  .ffg-premium-tool .ffg-copy-btn {
    min-width: 86px;
    padding: 9px 14px;
    font-size: 13px;
  }

  .ffg-premium-tool .ffg-load-row {
    margin-top: 18px;
  }
}