/* Shared button/contact/message primitives. */

.flash-shell {
  padding-top: var(--space-m);
}

.flash-track {
  max-width: var(--max-public);
  margin: 0 auto;
}

.flash {
  max-width: var(--max-prose);
  margin: 0;
  padding: var(--space-xs) 0 var(--space-xs) var(--space-s);
  border-left: 3px solid currentColor;
  font-family: var(--font-sans-regular);
  font-size: var(--type-caption);
  line-height: var(--leading-caption);
  letter-spacing: var(--tracking-caption);
}

.flash--success {
  color: var(--color-success);
}

.flash--error {
  color: var(--color-danger);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--control-gap);
  background: var(--button-bg);
  color: var(--button-fg);
  font-family: var(--font-sans-semibold);
  font-weight: 400;
  font-size: var(--type-caption);
  letter-spacing: 0;
  line-height: var(--leading-solid);
  padding: 0 var(--control-pad-x);
  border: 1px solid var(--button-border);
  border-radius: 0;
  width: var(--control-button-w);
  height: var(--control-button-h);
  min-width: var(--control-button-w);
  min-height: var(--control-button-h);
  cursor: pointer;
  overflow: visible;
  transition: none;
  white-space: nowrap;
}
.btn > span {
  position: relative;
  z-index: 1;
  transition: none;
}
.btn:hover {
  background: var(--button-hover-bg);
  color: var(--button-hover-fg);
}
.btn:hover > span { color: inherit; }
.btn:focus-visible {
  outline: 1px solid var(--button-focus);
  outline-offset: var(--control-focus-offset);
}
.btn--secondary {
  background: var(--surface-page-bg);
  border-color: var(--line-medium);
  color: var(--text-primary);
}
.btn--secondary:hover {
  background: var(--button-bg);
  border-color: var(--button-border);
  color: var(--button-fg);
}
.btn[aria-busy="true"], .btn:disabled {
  opacity: 1;
  background: var(--button-disabled-bg);
  border-color: var(--button-disabled-border);
  color: var(--button-disabled-fg);
  cursor: not-allowed;
}
.btn:disabled > span,
.btn[aria-busy="true"] > span {
  color: var(--button-disabled-fg);
}

.contact-card {
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 0;
  margin-top: var(--layout-block-gap);
  padding-top: var(--layout-rule-gap);
  max-width: var(--max-prose);
}

.contact-card p,
.contact-address {
  display: grid;
  grid-template-columns: var(--section-detail-label-col) minmax(0, 1fr);
  column-gap: var(--section-detail-column-gap);
  align-items: baseline;
  margin: 0;
  font-size: var(--type-body);
  line-height: var(--leading-body);
  min-width: 0;
}

.contact-card .contact-name {
  display: block;
  font-family: var(--font-sans-semibold);
  font-weight: 400;
  margin-bottom: var(--space-xs);
}

.contact-address {
  display: block;
  font-family: var(--font-sans-regular);
  font-variant-numeric: normal;
  font-style: normal;
  margin-bottom: var(--space-s);
}

.contact-card p:not(.contact-name) + p {
  margin-top: var(--layout-compact-gap);
}

.contact-card span:not(.contact-value) {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--type-caption);
  line-height: var(--leading-caption);
  letter-spacing: 0.02em;
  color: var(--text-muted);
  align-self: baseline;
}

.contact-card a {
  font-family: var(--font-sans-regular);
  color: var(--text-primary);
  text-decoration: none;
  overflow-wrap: break-word;
  word-break: normal;
}

.contact-card a:hover,
.contact-card a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Global focus baseline. base.css zeroes :focus-visible for the default
   look; every interactive surface must restore a visible ring. Anchors,
   the brand link, and dynamically generated buttons inherit this. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}
/* Components with their own focus treatment use targeted overrides. */
.btn:focus-visible {
  outline: 0;
}

@media (max-width: 520px) {
  .contact-card p:not(.contact-name) {
    grid-template-columns: 1fr;
    row-gap: var(--layout-micro-gap);
  }
}