/* Shared Atomic Tools shell: fonts, top bar, theme toggle */

@font-face {
  font-family: "GT America Expanded";
  src: url("fonts/GT-America-Expanded-Regular.woff2") format("woff2"),
       url("fonts/GT-America-Expanded-Regular.woff") format("woff");
  font-display: swap;
  font-weight: 400;
}

@font-face {
  font-family: "GT America";
  src: url("fonts/GT-America-Standard-Medium.woff2") format("woff2"),
       url("fonts/GT-America-Standard-Medium.woff") format("woff");
  font-display: swap;
  font-weight: 500;
}

.top-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid var(--rule);
}

.back-link {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--text);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.back-link:hover {
  color: var(--ink-soft);
}

.back-link svg {
  width: 14px;
  height: 14px;
}

.tool-title {
  grid-column: 2;
  font-family: var(--text);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
}

.tool-title--with-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tool-title--with-icon svg {
  width: 14px;
  height: 14px;
  color: var(--ink);
}

.theme-toggle {
  grid-column: 3;
  justify-self: end;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.theme-toggle:hover {
  background: var(--ink);
  color: var(--paper);
}

.theme-toggle svg {
  width: 14px;
  height: 14px;
}

.theme-toggle .moon-icon {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .sun-icon,
.dark .theme-toggle .sun-icon {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .moon-icon,
.dark .theme-toggle .moon-icon {
  display: block;
}

@media (max-width: 560px) {
  .top-bar {
    padding: 14px 18px;
  }

  .back-link,
  .tool-title {
    font-size: 0.7rem;
    letter-spacing: 0.06em;
  }

  .tool-title--with-icon {
    gap: 4px;
  }
}