/* Logo font tuner — collapsed = icon only */
.font-tuner {
  position: relative;
  z-index: 99990;
  font-family: Inter, system-ui, sans-serif;
  font-size: 13px;
}

.font-tuner.is-collapsed {
  height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
}

.font-tuner__fab {
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font: 700 15px/1 Georgia, serif;
}

.font-tuner__fab:hover {
  background: rgba(255, 255, 255, 0.16);
}

#tcmo-switcher-tools .font-tuner__fab {
  display: inline-flex !important;
}

#tcmo-switcher-tools .font-tuner__fab.is-active {
  background: #7eb6ff;
  color: #232f3e;
  border-color: #7eb6ff;
}

.font-tuner.is-collapsed .font-tuner__fab {
  display: inline-flex;
}

.font-tuner__panel {
  position: sticky;
  top: 44px;
  margin: 0;
  padding: 14px clamp(12px, 2vw, 28px);
  background: #1a2a3a;
  color: #fff;
  border-bottom: 3px solid #7eb6ff;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

.font-tuner.is-collapsed .font-tuner__panel {
  display: none;
}

.font-tuner__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 12px;
}

.font-tuner__title {
  font-weight: 800;
  font-size: 14px;
}

.font-tuner__hint {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.font-tuner__hide {
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font: 600 12px Inter, system-ui, sans-serif;
  cursor: pointer;
}

.font-tuner__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px 20px;
  align-items: end;
}

.font-tuner__row {
  display: grid;
  gap: 6px;
}

.font-tuner__label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-weight: 600;
  font-size: 12px;
}

.font-tuner__label code {
  font: 700 12px/1.2 ui-monospace, monospace;
  color: #9fd0ff;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

.font-tuner select {
  width: 100%;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 0 12px;
  font: 500 13px Inter, system-ui, sans-serif;
}

.font-tuner select option {
  color: #111;
}

.font-tuner input[type="range"] {
  width: 100%;
  accent-color: #7eb6ff;
  cursor: pointer;
}

.font-tuner__preview {
  grid-column: 1 / -1;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.font-tuner__preview-label {
  margin-bottom: 8px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.font-tuner__preview-text {
  color: #4061a6;
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.font-tuner__vars {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
  font: 11px/1.5 ui-monospace, monospace;
  color: #cbd5e1;
  word-break: break-all;
}

.font-tuner__check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 2px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.font-tuner__check input {
  width: 16px;
  height: 16px;
  accent-color: #7eb6ff;
  cursor: pointer;
}

.font-tuner__text {
  width: 100%;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 0 12px;
  font: 500 13px Inter, system-ui, sans-serif;
}

.font-tuner__text::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.font-tuner__preview-sub {
  margin-top: 6px;
  color: #29323d;
  font-size: 11px;
  background: rgba(255, 255, 255, 0.92);
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
}

@media (max-width: 720px) {
  .font-tuner__grid {
    grid-template-columns: 1fr;
  }
}