/* Mail trust presentation adjustments.
 * Scoped to Mail trust and Mail Service Association public surfaces so the
 * shared .auDO design system remains unchanged.
 */

/* These analytical surfaces need enough horizontal measure for the
 * observation-first cards to read as data, rather than tall explanatory stacks. */
main[data-mail-trust-page],
main[data-state-page][data-state-source="/data/state/email-providers.json"],
main[data-cohort-page] {
  max-width: 1180px;
}

.mail-trust-observation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.mail-trust-observation-card {
  --mail-observation-accent: var(--slate);
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 1.1rem;
  border: 1px solid color-mix(in srgb, var(--mail-observation-accent) 30%, var(--border));
  border-top: 3px solid var(--mail-observation-accent);
  border-radius: 14px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--mail-observation-accent) 10%, transparent), transparent 52%),
    var(--surface);
}

.mail-trust-observation-card--mx { --mail-observation-accent: var(--gold); }
.mail-trust-observation-card--spf { --mail-observation-accent: var(--teal); }
.mail-trust-observation-card--dmarc { --mail-observation-accent: var(--slate); }

.mail-trust-observation-card h3 {
  margin-top: 0;
  color: var(--mail-observation-accent);
}
.mail-trust-observation-headline { margin: .35rem 0 .5rem; }
.mail-trust-observation-headline strong {
  display: block;
  color: var(--mail-observation-accent);
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1;
}
.mail-trust-observation-headline span {
  display: block;
  margin-top: .45rem;
  color: var(--text);
  font-weight: 600;
}

/* Keep the panel evidence summary compact while preserving a readable measure. */
.mail-trust-current-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.mail-trust-family-card,
.mail-trust-cohort-family {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.mail-trust-population {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
}

.mail-trust-population strong { color: var(--text); font-size: 1.35rem; }
.mail-trust-family-explainer { color: var(--muted); min-height: 2.5em; }
.mail-trust-reading-note {
  margin-top: 1rem;
  padding: 1rem;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}
.mail-trust-reading-note p { margin: .35rem 0 0; }

.cohort-mail-association-intro {
  margin-top: 1.6rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

/* Mail Service Association is observation-first. Each role is a full-width
 * horizontal observation: concise role/finding on the left, recurring
 * documented associations across the wider right-hand field, evidence behind
 * a disclosure. */
.mail-association-role-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: stretch;
}

.mail-association-role-card {
  --mail-association-accent: var(--gold);
  display: grid;
  grid-template-columns: minmax(210px, .6fr) minmax(0, 1.9fr);
  gap: 1rem 1.5rem;
  align-content: start;
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid color-mix(in srgb, var(--mail-association-accent) 30%, var(--border));
  border-left: 4px solid var(--mail-association-accent);
  border-radius: 14px;
  background:
    linear-gradient(105deg, color-mix(in srgb, var(--mail-association-accent) 9%, transparent), transparent 38%),
    var(--surface);
}

.mail-association-role-card--inbound { --mail-association-accent: var(--gold); }
.mail-association-role-card--spf { --mail-association-accent: var(--teal); }

.mail-association-role-heading { min-width: 0; }
.mail-association-role-heading h3 {
  margin-top: 0;
  color: var(--mail-association-accent);
}
.mail-association-role-heading > div > p { color: var(--muted); }
.mail-association-role-finding { margin: .9rem 0 0; }
.mail-association-role-finding strong {
  display: block;
  color: var(--mail-association-accent);
  font-size: clamp(1.6rem, 3.6vw, 3rem);
  line-height: 1.05;
}
.mail-association-role-finding span {
  display: block;
  margin-top: .4rem;
  color: var(--text-soft);
}

.mail-association-role-providers {
  min-width: 0;
  align-self: start;
}

.mail-association-provider-label {
  margin: 0 0 .65rem;
  color: var(--text);
  font-weight: 700;
}

.mail-association-provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
  gap: .65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mail-association-provider {
  min-width: 0;
  padding: .75rem .8rem;
  border: 1px solid color-mix(in srgb, var(--mail-association-accent) 28%, var(--border));
  border-top: 2px solid color-mix(in srgb, var(--mail-association-accent) 72%, var(--border));
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--mail-association-accent) 8%, transparent), transparent 62%),
    var(--surface-2);
}
.mail-association-provider strong,
.mail-association-provider span { display: block; }
.mail-association-provider strong { color: var(--mail-association-accent); }
.mail-association-provider span {
  margin-top: .2rem;
  color: var(--muted);
  font-size: .9rem;
}

.mail-association-role-providers > .feature-note {
  margin-top: .75rem;
  max-width: none;
}

.mail-association-evidence {
  grid-column: 1 / -1;
  margin-top: .15rem;
}
.mail-association-evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .65rem;
  margin: .85rem 0;
}
.mail-association-evidence-grid > div {
  padding: .65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--mail-association-accent) 5%, var(--surface-2));
}
.mail-association-evidence-grid strong,
.mail-association-evidence-grid span { display: block; }
.mail-association-evidence-grid strong { font-size: 1.35rem; color: var(--mail-association-accent); }
.mail-association-evidence-grid span { margin-top: .2rem; color: var(--muted); font-size: .88rem; }

.cohort-mail-detail-list {
  display: grid;
  gap: .4rem;
  margin: .65rem 0 0;
  padding: 0;
  list-style: none;
}
.cohort-mail-detail-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .45rem .55rem;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.cohort-mail-detail-list span { color: var(--muted); }
.cohort-mail-detail-list strong { color: var(--text); }

.mail-association-role-card--compact {
  grid-template-columns: minmax(210px, .55fr) minmax(0, 2fr);
}

/* The Email Provider State retains legacy MX-derived State metrics beneath the
 * current association observation. Keep those continuity metrics visually
 * subordinate but still consistent with the page's inbound gold accent. */
main[data-state-page][data-state-source="/data/state/email-providers.json"] .state-metric-card {
  border-top: 2px solid color-mix(in srgb, var(--gold) 58%, var(--border));
  background:
    linear-gradient(145deg, rgba(240, 178, 77, 0.07), transparent 58%),
    var(--surface-2);
}
main[data-state-page][data-state-source="/data/state/email-providers.json"] .state-metric-card strong {
  color: var(--gold);
}
main[data-state-page][data-state-source="/data/state/email-providers.json"] .report-card {
  border-color: color-mix(in srgb, var(--gold) 28%, var(--border));
}

.mail-trust-cohort-grid { grid-template-columns: 1fr; }

.mail-trust-cohort-summary { cursor: pointer; padding: .25rem 0; }
.mail-trust-cohort-summary > span { display: block; margin-left: 1.25rem; }
.mail-trust-cohort-title { color: var(--text); font-size: 1.1rem; font-weight: 700; }
.mail-trust-cohort-cue { color: var(--accent); margin-top: .35rem; }

.mail-trust-cohort-families {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1rem 0;
}

.mail-trust-cohort-family { padding: .75rem; }
.mail-trust-cohort-evidence { color: var(--muted); margin: 0 0 .5rem; }

.mail-trust-cohort-module .state-distribution-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
}

.mail-trust-cohort-module .state-distribution-count {
  justify-self: end;
}

.mail-trust-cohort-module .state-distribution-share {
  grid-column: 1 / -1;
  justify-self: start;
  color: var(--muted);
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .mail-association-role-card,
  .mail-association-role-card--compact {
    grid-template-columns: minmax(190px, .7fr) minmax(0, 1.6fr);
  }
}

@media (max-width: 760px) {
  .mail-trust-observation-grid,
  .mail-trust-current-grid,
  .mail-trust-cohort-grid { grid-template-columns: 1fr; }

  .mail-association-role-card,
  .mail-association-role-card--compact { grid-template-columns: 1fr; }
  .mail-association-evidence { grid-column: 1; }
  .mail-association-evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .mail-trust-cohort-module .state-distribution-row {
    grid-template-columns: 1fr;
  }

  .mail-trust-cohort-module .state-distribution-count,
  .mail-trust-cohort-module .state-distribution-share {
    grid-column: 1;
    justify-self: start;
  }
}

@media (max-width: 480px) {
  .mail-association-provider-grid,
  .mail-association-evidence-grid { grid-template-columns: 1fr; }
  .cohort-mail-detail-list li { display: block; }
  .cohort-mail-detail-list strong { display: block; margin-top: .2rem; }
}