body {
  min-height: 100vh;
  overflow: hidden;
  padding: 2rem;
}
.topbar {
  position: relative;
  z-index: 5;
}
.wrapper {
  position: relative;
  z-index: 2;
  height: calc(100vh - 90px);
  display: grid;
  grid-template-columns: 0.9fr 1.2fr;
  gap: 2rem;
  align-items: center;
}
.hero h1 {
  margin-top: 1rem;
  font-size: clamp(4rem, 9vw, 7rem);
  line-height: 0.88;
  letter-spacing: -0.08em;
}
.hero p {
  margin-top: 2rem;
  max-width: 420px;
  color: var(--muted);
  line-height: 1.9;
}
.workspace {
  padding: 1.5rem;
  height: 88%;
  display: flex;
  flex-direction: column;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.75),
    rgba(113, 114, 111, 0.6)
    );
  border: 1px solid rgba(113, 114, 111, 0.5);
  backdrop-filter: blur(24px);
}
.toolbar {
  display: flex;
  gap: 1rem;
}
select {
  flex: 1;
  height: 56px;
  border: none;
  outline: none;
  border-radius: 18px;
  padding: 0 1rem;
  background: #fff;
  border: 1px solid var(--border);
}
.generate {
  height: 56px;
  padding: 0 1.5rem;
  border: none;
  border-radius: 18px;
  font-weight: 600;
}
.editor {
  flex: 1;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
}
textarea {
  width: 100%;
  flex: 1;
  border: none;
  resize: none;
  outline: none;
  border-radius: 24px;
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-light);
  line-height: 1.8;
  color: var(--text);
  transition: var(--transition);
}
textarea:focus {
  border-color: rgba(36, 83, 255, 0.2);
  box-shadow: 0 0 0 5px rgba(36, 83, 255, 0.06);
}
.upload-row {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.upload-btn {
  height: 46px;
  padding: 0 1rem;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.upload-btn:hover {
  transform: translateY(-2px);
}
.file-info {
  flex: 1;
  height: 46px;
  padding: 0 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--muted);
  font-size: 0.92rem;
}
.remove-file {
  height: 46px;
  padding: 0 1rem;
  border: none;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}
.remove-file:hover {
  transform: translateY(-2px);
}
.output {
  margin-top: 1.5rem;
  padding: 1.2rem;
  border-radius: 24px;
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.82),
      rgba(27, 209, 200, 0.03)
    );
  border: 1px solid var(--border-light);
}
.output-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.copy-btn {
  height: 42px;
  padding: 0 1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
}
.hash-output {
  min-height: 90px;
  max-height: 130px;
  overflow: auto;
  overflow-wrap: anywhere;
  line-height: 1.8;
  font-size: 0.94rem;
}
.copied {
  background: rgba(34, 197, 94, 0.1);
}

@media (max-width: 980px) {
  body {
    overflow: auto;
    padding: 1.25rem;
  }
  .wrapper {
    grid-template-columns: 1fr;
    height: auto;
    gap: 1.5rem;
    padding-bottom: 2rem;
  }
  .hero h1 {
    font-size: clamp(3rem, 14vw, 5rem);
  }
  .workspace {
    height: auto;
  }
  textarea {
    min-height: 260px;
  }
}