.tool-card {
  width: 100%;
  border: 1px solid var(--grid-line);
  background: rgba(12, 19, 31, 0.78);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}

.tool-subline {
  margin: 0 0 1.1rem;
  color: var(--text-p);
}

.tool-form {
  display: grid;
  gap: 0.65rem;
}

.upload-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.75rem;
  align-items: end;
}

.upload-option {
  display: grid;
  gap: 0.45rem;
}

.field-label {
  font-family: var(--font-tech);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-topline);
}

.tool-form input[type="file"] {
  width: 100%;
  border: 1px solid var(--grid-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  padding: 0.65rem;
  font-family: var(--font-body);
}

.tool-form input[type="file"]::file-selector-button {
  border: 1px solid var(--grid-line);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  margin-right: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.separator {
  margin: 0;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-tech);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  align-self: center;
}

#submitBtn {
  margin-top: 0.5rem;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  font-family: var(--font-tech);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.2s ease;
}

#submitBtn:hover:enabled {
  background: var(--accent-hover);
}

#submitBtn:disabled {
  opacity: 0.6;
}

.status {
  min-height: 1.5rem;
  margin-top: 1rem;
  font-family: var(--font-body);
  color: var(--text-p);
}

.status.is-error {
  color: var(--accent);
}

.status.is-success {
  color: var(--text-topline);
}

.progress-wrap {
  margin-top: 0.6rem;
}

.progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-main);
}

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid var(--grid-line);
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--text-topline));
  transition: width 0.28s ease;
}

.tool-note {
  margin-top: 1.1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .upload-row {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .separator {
    margin: 0.15rem 0;
  }
}