/* ============================================================
   joonhong.com — Tweaks panel styles
   ============================================================ */

/* Floating toggle button — bottom right, mirrors shortcut hint */
.tweaks-toggle {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 50;
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 6px 10px;
  background: var(--tint);
  color: var(--muted);
  border: 1px solid var(--rule);
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: color 160ms, background 160ms, border-color 160ms;
}
.tweaks-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent) 8%, var(--tint));
}
.tweaks-toggle.hidden { display: none; }
.tweaks-toggle span { color: var(--accent); }

/* Panel container */
.tweaks-panel {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 51;
  width: 280px;
  background: var(--bg);
  border: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--fg);
  box-shadow: 0 6px 24px color-mix(in oklab, var(--fg) 12%, transparent);
  transform: translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}
.tweaks-panel.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.tweaks-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  background: var(--tint);
}
.tweaks-title { color: var(--muted); font-size: 0.72rem; }
.tweaks-pkg { color: var(--accent); }
.tweaks-close {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}
.tweaks-close:hover { color: var(--fg); }

.tweaks-body {
  padding: 0.65rem 0.75rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.tweaks-row {
  display: grid;
  grid-template-columns: 90px 1fr 48px;
  align-items: center;
  gap: 0.5rem;
}
.tweaks-row label {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}
.tweaks-row input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}
.tweaks-val {
  font-size: 0.7rem;
  color: var(--fg);
  text-align: right;
}
.tweaks-swatch {
  display: inline-block;
  width: 100%;
  height: 14px;
  border: 1px solid var(--rule);
  border-radius: 2px;
}

.tweaks-row-toggle {
  grid-template-columns: 90px 1fr;
}
.tweaks-row-toggle input[type="checkbox"] {
  justify-self: start;
  accent-color: var(--accent);
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.tweaks-row select {
  font-family: var(--mono);
  font-size: 0.72rem;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 2px 4px;
  grid-column: 2 / span 2;
}

.tweaks-row-actions {
  grid-template-columns: 1fr;
  justify-items: end;
  margin-top: 0.2rem;
}
.tweaks-reset {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  cursor: pointer;
  padding: 2px 4px;
}
.tweaks-reset:hover { color: var(--accent); }

/* Justify-off override */
body.tweak-no-justify .paper p,
body.tweak-no-justify .abstract p {
  text-align: left;
}

@media (max-width: 640px) {
  .tweaks-panel { width: calc(100vw - 2rem); }
}