/* Settings menu and text sizes on the reading pages */
:root { --read-zoom: 1; }
:root[data-text-size="s"] { --read-zoom: 0.85; }
:root[data-text-size="l"] { --read-zoom: 1.25; }
:root[data-text-size="xl"] { --read-zoom: 1.5; }

.vtext,
.ffeed,
.cverses { zoom: var(--read-zoom); }

.settings-btn {
  position: relative;
  display: grid;
  place-items: center;
  flex: none;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}
.settings-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; }

.settings {
  position: fixed;
  z-index: 40;
  top: 62px;
  right: max(14px, env(safe-area-inset-right));
  width: min(280px, calc(100vw - 28px));
  padding: 16px;
  border: 1px solid rgba(var(--ink), 0.16);
  border-radius: 18px;
  background: var(--sheet);
  color: var(--fg);
  box-shadow: 0 12px 40px var(--shadow);
}
.settings[hidden] { display: none; }

.settings__k { font-size: 12px; font-weight: 500; color: var(--muted); }
.settings__now { margin-top: 8px; font-size: 13px; text-align: center; color: var(--muted); }
.settings__sample {
  display: grid;
  place-items: center;
  min-height: 76px;
  margin: 6px 0 14px;
  font-size: calc(17px * var(--read-zoom));
  line-height: 1.35;
  text-align: center;
}

.settings__sizes,
.settings__themes { display: grid; gap: 6px; margin-top: 8px; }
.settings__sizes { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.settings__themes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.settings__note { margin-top: 10px; font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.settings__help { display: block; margin-top: 8px; padding: 6px 0; color: inherit; font-size: 13.5px; text-align: center; text-underline-offset: 3px; }

.settings button:not(.settings-btn) {
  display: grid;
  place-items: center;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(var(--ink), 0.18);
  border-radius: 12px;
  background: none;
  color: inherit;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.settings button[aria-pressed="true"] { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.settings .settings__sizes button { height: 58px; place-items: end center; padding-bottom: 8px; }
.settings__sizes span { line-height: 1; }
.settings__sizes [data-size="s"] span { font-size: 12px; }
.settings__sizes [data-size="m"] span { font-size: 18px; }
.settings__sizes [data-size="l"] span { font-size: 27px; }
.settings__sizes [data-size="xl"] span { font-size: 38px; }

@media (hover: hover) {
  .settings-btn::after {
    content: attr(data-tip);
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    z-index: 30;
    padding: 6px 10px;
    border-radius: 8px;
    background: var(--fg);
    color: var(--bg);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -3px);
    transition: opacity 0.15s, transform 0.15s;
  }
  .settings-btn:hover::after,
  .settings-btn:focus-visible::after { opacity: 1; transform: translate(-50%, 0); }

  /* Near the screen edge the hover label lines up with its button's right side,
     or it would push the page a few pixels wider on small windows */
  .cbar .settings-btn::after,
  .rbar .settings-btn::after,
  .cbar .theme-toggle::after,
  .rbar .theme-toggle::after { left: auto; right: 0; transform: translate(0, -3px); }
  .cbar .settings-btn:hover::after,
  .cbar .settings-btn:focus-visible::after,
  .rbar .settings-btn:hover::after,
  .rbar .settings-btn:focus-visible::after,
  .cbar .theme-toggle:hover::after,
  .cbar .theme-toggle:focus-visible::after,
  .rbar .theme-toggle:hover::after,
  .rbar .theme-toggle:focus-visible::after { transform: translate(0, 0); }
}

/* Phones: Day and Night live in this menu, which frees room in the top bar */
@media (max-width: 480px) {
  .rbar .theme-toggle,
  .cbar .theme-toggle { display: none; }
}