/* ABOUTME: Styles specific to the font conversion page. */
/* ABOUTME: Upload zone, slider controls, save button, and warning bar. */

.upload-zone {
  border: 2px dashed var(--slate-300);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s;
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--blue-500);
}

.upload-zone p {
  color: var(--slate-400);
  font-size: 13px;
}

.save-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  background: var(--blue-600);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}

.save-btn:hover:not(:disabled) {
  background: var(--blue-700);
}

.save-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

#sidebar textarea {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
  color: var(--slate-700);
  resize: vertical;
  transition: border-color 0.15s;
}

#sidebar textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-600);
  cursor: pointer;
}

.checkbox-field input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--blue-600);
}

.slider-field {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-600);
  margin-bottom: 10px;
}

.slider-field:last-child {
  margin-bottom: 0;
}

.slider-field input[type="range"] {
  width: 100%;
  margin: 4px 0;
}

.range-num {
  width: 60px;
  padding: 4px 6px;
  font-family: inherit;
  font-size: 12px;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  color: var(--slate-700);
  transition: border-color 0.15s;
}

.range-num:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0;
  color: var(--slate-500);
}

.toggle-btn:hover {
  color: var(--blue-600);
}

#preview-area {
  position: relative;
}

#warning-bar {
  background: #fef3cd;
  color: #856404;
  padding: 6px 12px;
  font-size: 12px;
  border-top: 1px solid #ffc107;
}

#ttf-name {
  display: block;
  font-size: 12px;
  color: var(--slate-500);
  margin-top: 6px;
}

/* Sign-in modal */

.signin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.signin-modal {
  position: relative;
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  max-width: 360px;
  width: 90%;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.signin-modal h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 8px;
}

.signin-modal p {
  font-size: 13px;
  color: var(--slate-500);
  margin-bottom: 24px;
  line-height: 1.5;
}

.signin-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  font-size: 18px;
  color: var(--slate-400);
  transition: all 0.15s;
}

.signin-modal-close:hover {
  background: var(--slate-100);
  color: var(--slate-600);
}

.google-signin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-700);
  background: #fff;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.15s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.google-signin-btn:hover {
  border-color: var(--blue-500);
  color: var(--blue-600);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

/* Responsive: tablet */

@media (max-width: 768px) {
  #sidebar {
    max-height: 40vh;
  }

  #preview {
    min-height: 300px;
  }
}

/* Responsive: small phone */

@media (max-width: 480px) {
  .upload-zone {
    padding: 14px;
  }

  .signin-modal {
    padding: 24px;
  }
}