/*
 * Phase 6 — Editorial, archive and dynamic-page semantic palette
 *
 * The page templates already provide the structural hooks used below. This
 * layer is deliberately limited to semantic color, contrast, and small
 * interaction refinements so the existing editorial layouts and breakpoints
 * remain the source of truth.
 */

/* -------------------------------------------------------------------------- */
/* Digital archive                                                            */
/* -------------------------------------------------------------------------- */

.archive-hero .archive-count {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: right;
}

.archive-hero .archive-count strong {
  color: var(--copper);
  font-family: var(--serif);
  font-size: clamp(3.9rem, 8vw, 7.7rem);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.78;
}

.archive-hero .archive-count span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.archive-directory .archive-controls {
  margin-bottom: 34px;
}

.archive-directory .search-field {
  align-items: center;
  background: var(--paper-2);
  border: 1px solid var(--line);
  display: flex;
  gap: 12px;
  max-width: 820px;
  min-height: 64px;
  padding: 7px;
  transition: border-color 0.22s, box-shadow 0.22s;
}

.archive-directory .search-field:focus-within {
  border-color: var(--copper);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--copper) 12%, transparent);
}

.archive-directory .search-field > .icon {
  color: var(--copper);
  flex: none;
  margin-inline-start: 8px;
}

.archive-directory .search-field input {
  background: transparent;
  border: 0;
  color: var(--ink);
  flex: 1 1 auto;
  min-width: 0;
  outline: 0;
  padding: 10px 2px;
}

.archive-directory .search-field input::placeholder {
  color: var(--placeholder);
  opacity: 1;
}

.archive-directory .search-field button {
  background: var(--copper);
  color: #ffffff;
  flex: none;
  min-height: 48px;
  padding-inline: 25px;
}

.archive-directory .search-field button:hover,
.archive-directory .search-field button:focus-visible {
  background: var(--copper-dark);
  border-color: var(--copper-dark);
  color: #ffffff;
}

.archive-directory .category-tabs a {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
}

.archive-directory .category-tabs a:hover,
.archive-directory .category-tabs a:focus-visible {
  background: var(--paper-subtle);
  border-color: var(--copper);
  color: var(--copper);
}

.archive-directory .category-tabs a.is-active {
  background: var(--copper);
  border-color: var(--copper);
  color: #ffffff;
}

.archive-directory .archive-results-head {
  align-items: center;
  color: var(--muted);
  display: flex;
  gap: 24px;
  justify-content: space-between;
}

.archive-directory .archive-results-head p {
  margin-bottom: 0;
}

.archive-directory .archive-clear {
  color: var(--copper);
  font-size: 11px;
}

.archive-directory .archive-grid {
  margin-top: 22px;
}

.archive-directory .archive-card {
  background: var(--paper-2);
  border-color: var(--line);
}

.archive-directory .archive-card:hover,
.archive-directory .archive-card:focus-within {
  border-color: var(--copper);
}

.archive-directory .archive-card-media {
  background: var(--paper-subtle);
}

.archive-directory .archive-card-body {
  background: var(--paper-2);
}

.archive-directory .archive-meta {
  align-items: baseline;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.archive-directory .archive-meta span {
  color: var(--copper);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.archive-directory .archive-meta span:last-child {
  color: var(--amber);
  letter-spacing: 0.08em;
}

.archive-directory .archive-card p {
  color: var(--muted);
}

.archive-directory .empty-state {
  background: var(--paper-2);
  border-color: var(--line);
}

.archive-directory .empty-state .icon {
  color: var(--copper);
}

/* -------------------------------------------------------------------------- */
/* Search directory                                                           */
/* -------------------------------------------------------------------------- */

.search-page-section .search-page-form {
  align-items: center;
  background: var(--paper-2);
  border: 1px solid var(--line);
  gap: 12px;
  max-width: 900px;
  padding: 7px;
  transition: border-color 0.22s, box-shadow 0.22s;
}

.search-page-section .search-page-form:focus-within {
  border-color: var(--copper);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--copper) 12%, transparent);
}

.search-page-section .search-page-form input {
  background: transparent;
  color: var(--ink);
  flex: 1 1 auto;
  min-width: 0;
  padding-inline: 12px;
}

.search-page-section .search-page-form input::placeholder {
  color: var(--placeholder);
  opacity: 1;
}

.search-page-section .search-page-form .button-primary {
  background: var(--copper);
  border-color: var(--copper);
  color: #ffffff;
  min-height: 48px;
}

.search-page-section .search-page-form .button-primary:hover,
.search-page-section .search-page-form .button-primary:focus-visible {
  background: var(--copper-dark);
  border-color: var(--copper-dark);
  color: #ffffff;
}

.search-page-section .search-results {
  border-top-color: var(--line);
}

.search-page-section .search-result {
  border-bottom-color: var(--line);
}

.search-page-section .search-result:hover {
  background: var(--paper);
  border-bottom-color: var(--copper);
}

.search-page-section .search-result-kind,
.search-page-section .search-result-arrow {
  color: var(--copper);
}

.search-page-section .search-result-copy strong {
  color: var(--ink);
}

.search-page-section .search-result-copy > span {
  color: var(--muted);
}

.search-page-section .search-result:focus-visible {
  outline-color: var(--copper);
}

.search-page-section .search-empty-state,
.search-page-section .empty-state {
  background: var(--paper);
  border-color: var(--line);
}

.search-page-section .empty-index {
  color: var(--copper);
  letter-spacing: 0.18em;
}

/* -------------------------------------------------------------------------- */
/* Editorial, history and process pages                                      */
/* -------------------------------------------------------------------------- */

.content-shell .editorial-section {
  border-top-color: var(--line);
}

.content-shell .editorial-copy .eyebrow,
.content-shell .intro-index {
  color: var(--copper);
}

.content-shell .editorial-copy > p:last-of-type {
  color: var(--muted);
}

.content-shell .editorial-image {
  background: var(--paper-2);
  border-color: var(--line);
}

.content-shell .process-stage .process-stage-heading,
.process-page .editorial-copy .process-stage-heading {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.25rem, 3.7vw, 4rem);
  line-height: 1.02;
  margin-bottom: 19px;
  color: var(--ink);
}

.content-shell .process-stage .process-stage-number,
.process-page .editorial-copy .process-stage-number {
  display: inline !important;
  font: inherit !important;
  font-size: inherit !important;
  line-height: inherit !important;
  letter-spacing: inherit !important;
  margin: 0 !important;
  margin-inline-end: 0.2em !important;
  color: var(--copper);
}

.content-shell .process-stage:nth-of-type(even) .process-stage-number,
.process-page .process-stage:nth-of-type(even) .process-stage-number {
  color: var(--amber);
}

.content-shell .process-stage .process-stage-text,
.process-page .editorial-copy .process-stage-text {
  display: inline;
  color: var(--ink);
}

.content-shell .process-stage .process-stage-slash,
.process-page .editorial-copy .process-stage-slash {
  display: inline;
  color: inherit;
  opacity: 0.65;
  margin-inline: 0.08em 0.18em;
}

.content-shell .process-stage .process-stage-title,
.process-page .editorial-copy .process-stage-title {
  display: inline;
  color: inherit;
}

.content-shell .process-stage .editorial-image::after {
  border-color: var(--copper);
}

.content-shell .history-milestone .year-stamp {
  border-top-color: var(--copper);
  color: var(--copper);
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.065em;
}

.content-shell .history-milestone:nth-of-type(even) .year-stamp {
  color: var(--amber);
}

.quote-section {
  background: var(--paper-2);
  color: var(--ink);
}

.quote-section blockquote {
  border-inline-start: 3px solid var(--copper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 1.03;
  margin: 0 0 32px;
  max-width: 820px;
  padding-inline-start: 24px;
}

.quote-section .button-ghost {
  border-color: var(--line);
  color: var(--ink);
}

.quote-section .button-ghost:hover,
.quote-section .button-ghost:focus-visible {
  border-color: var(--copper);
  color: var(--copper);
}

/* -------------------------------------------------------------------------- */
/* Legal reading surface                                                      */
/* -------------------------------------------------------------------------- */

.legal-page .legal-content-section {
  background: var(--paper);
}

.legal-page .legal-copy {
  border-inline-start-color: var(--line);
  color: var(--ink);
}

.legal-page .legal-copy p {
  color: var(--muted);
}

.legal-page .legal-copy .text-link {
  color: var(--copper);
}

.legal-page .legal-copy .text-link:hover,
.legal-page .legal-copy .text-link:focus-visible {
  color: var(--copper-dark);
}

/* -------------------------------------------------------------------------- */
/* 404 ambient treatment                                                      */
/* -------------------------------------------------------------------------- */

.error-page {
  background:
    radial-gradient(circle at 78% 24%, color-mix(in srgb, var(--amber) 17%, transparent), transparent 35%),
    radial-gradient(circle at 15% 84%, color-mix(in srgb, var(--copper) 8%, transparent), transparent 29%),
    var(--paper);
}

.error-page .error-code {
  color: var(--copper);
}

.error-page h1 {
  color: var(--ink);
}

.error-page h1 span {
  color: var(--amber);
}

.error-page p:not(.eyebrow) {
  color: var(--muted);
}

.error-page .button-primary {
  background: var(--copper);
  border-color: var(--copper);
  color: #ffffff;
}

.error-page .button-primary:hover,
.error-page .button-primary:focus-visible {
  background: var(--copper-dark);
  border-color: var(--copper-dark);
  color: #ffffff;
}

/* -------------------------------------------------------------------------- */
/* Narrow layouts                                                             */
/* -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .archive-hero .archive-count {
    align-items: flex-start;
    text-align: left;
  }

  .archive-hero .archive-count strong {
    font-size: clamp(3.6rem, 13vw, 6rem);
  }
}

@media (max-width: 560px) {
  .archive-directory .search-field,
  .search-page-section .search-page-form {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .archive-directory .search-field {
    gap: 8px;
  }

  .archive-directory .search-field > .icon {
    align-self: center;
    margin-inline-start: 7px;
  }

  .archive-directory .search-field input {
    min-width: calc(100% - 48px);
  }

  .archive-directory .search-field button,
  .search-page-section .search-page-form .button-primary {
    width: 100%;
  }

  .archive-directory .archive-results-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }

  .quote-section blockquote {
    font-size: clamp(1.9rem, 9vw, 3rem);
    padding-inline-start: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .archive-directory .search-field,
  .search-page-section .search-page-form {
    transition: none;
  }
}