.magazine-open {
  --reader-paper: #f8f6f0;
  --reader-ink: #14161d;
  --reader-muted: #6b645c;
  --reader-rule: #ded6c9;
  --reader-gold: #c59b27;
  --reader-gold-glow: rgba(197, 155, 39, 0.12);
  background: var(--reader-paper);
  color: var(--reader-ink);
  font-family: Georgia, 'Times New Roman', serif;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
}

.reader-night {
  --reader-paper: #0b0c10;
  --reader-ink: #f2efe9;
  --reader-muted: #9e9589;
  --reader-rule: #262933;
  --reader-gold: #e5b94c;
  --reader-gold-glow: rgba(229, 185, 76, 0.15);
}

.magazine label, #reader-search label { color: var(--reader-ink); }

[hidden], .modal-overlay[hidden], #reader-search[hidden] {
  display: none !important;
}

.reader-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 14px 32px;
  background: var(--reader-paper);
  border-bottom: 1px solid var(--reader-rule);
  color: var(--reader-ink);
  backdrop-filter: blur(10px);
}

.reader-brand {
  font: 26px Georgia, serif;
  letter-spacing: -0.5px;
  margin-right: auto;
  font-weight: 400;
}

.reader-brand em {
  font-style: italic;
  color: var(--reader-gold);
}

.reader-edition, #reading-progress {
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--reader-muted);
}

.reader-header button {
  font-size: 12px;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--reader-rule);
  background: transparent;
  color: inherit;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.reader-header button:hover {
  border-color: var(--reader-gold);
  color: var(--reader-gold);
}

.magazine {
  max-width: 1600px;
  padding: 0 32px;
  margin: auto;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(28px, 3.5vw, 52px);
}

.contents-rail {
  position: sticky;
  top: 76px;
  height: calc(100vh - 92px);
  align-self: start;
  padding-top: 24px;
  overflow-y: auto;
  border-right: 1px solid var(--reader-rule);
  padding-right: 20px;
}

.contents-rail::-webkit-scrollbar { width: 4px; }
.contents-rail::-webkit-scrollbar-thumb { background: var(--reader-rule); border-radius: 2px; }

.contents-rail .rail-title {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--reader-gold);
  margin-bottom: 16px;
  display: block;
}

.contents-rail button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  width: 100%;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--reader-rule) 60%, transparent);
  padding: 10px 0;
  background: none;
  color: var(--reader-muted);
  font-size: 11px;
  line-height: 1.4;
  cursor: pointer;
}

.contents-rail button:hover {
  color: var(--reader-ink);
}

.contents-rail button[aria-current="location"] {
  color: var(--reader-gold);
  font-weight: bold;
}

.rail-stories-drawer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--reader-rule);
}

.rail-stories-drawer p {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--reader-muted);
  margin: 0 0 10px;
}

.rail-stories-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 280px;
  overflow-y: auto;
}

.rail-story-link {
  font-size: 11px;
  color: var(--reader-muted);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 3px 0;
}

.rail-story-link:hover {
  color: var(--reader-gold);
}

.issue-flow { min-width: 0; }

.magazine .eyebrow {
  color: var(--reader-gold);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.mag-cover {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 40px;
  padding: 40px 0 60px;
  border-bottom: 1px solid var(--reader-rule);
  align-items: center;
}

.cover-wordmark {
  font: clamp(54px, 5.8vw, 92px)/0.92 Georgia, serif;
  letter-spacing: -3px;
  margin: 24px 0 16px;
  color: var(--reader-ink);
}

.cover-wordmark em {
  font-style: italic;
  font-weight: 400;
  color: var(--reader-gold);
}

.magazine .mag-cover h1 {
  font: 400 clamp(32px, 3.4vw, 52px)/1.12 Georgia, serif;
  letter-spacing: -1.2px;
  margin: 16px 0 20px;
  color: inherit;
}

.mag-cover-copy > p:not([class]) {
  font-size: 15px;
  line-height: 1.85;
  max-width: 38ch;
  color: var(--reader-muted);
}

.mag-cover-meta {
  display: flex;
  gap: 20px;
  margin-top: 24px;
  font-size: 11px;
  color: var(--reader-muted);
  border-top: 1px solid var(--reader-rule);
  padding-top: 14px;
}

.mag-cover-meta span strong {
  color: var(--reader-ink);
}

.mag-cover .editorial-photo img {
  height: auto;
  width: 100%;
  border-radius: 2px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
}

.magazine .editorial-photo figcaption {
  color: var(--reader-muted);
  font-size: 10px;
  line-height: 1.5;
  margin-top: 8px;
}

.editors-letter {
  padding: 64px 0;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 32px 56px;
  border-bottom: 1px solid var(--reader-rule);
}

.editors-letter h2 {
  font: 400 clamp(34px, 3.8vw, 56px)/1.1 Georgia, serif;
  letter-spacing: -1.5px;
  margin: 12px 0 0;
  color: inherit;
}

.editors-letter p {
  font-size: 15px;
  line-height: 1.9;
  color: inherit;
  margin-bottom: 16px;
}

.reader-contents {
  padding: 40px 0 54px;
  border-bottom: 1px solid var(--reader-rule);
}

.reader-contents-head {
  display: flex;
  justify-content: space-between;
  gap: 36px;
  align-items: flex-end;
  margin-bottom: 28px;
}

.reader-contents-head p {
  color: var(--reader-muted);
  font-size: 13px;
  line-height: 1.7;
  max-width: 48ch;
  margin: 0;
}

.reader-contents-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 32px;
}

.reader-contents-list a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  column-gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--reader-rule);
  color: inherit;
  text-decoration: none;
}

.reader-contents-list a:hover {
  color: var(--reader-gold);
}

.reader-contents-list span {
  font: italic 14px Georgia, serif;
  color: var(--reader-gold);
}

.reader-contents-list b {
  font: 13px/1.3 Georgia, serif;
  font-weight: 400;
  display: block;
}

.reader-contents-list em {
  font: 9px/1.4 sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--reader-muted);
  font-style: normal;
  display: block;
}

/* Interactive Diamond & Gemstone Proportion Tool */
.native-chart {
  background: color-mix(in srgb, var(--reader-ink) 3%, var(--reader-paper));
  border-block: 2px solid var(--reader-gold);
  padding: 36px 32px;
  margin: 48px 0;
  border-radius: 2px;
}

.native-chart h3 {
  font: 30px/1.2 Georgia, serif;
  margin: 8px 0 12px;
  color: inherit;
}

.native-chart p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--reader-muted);
  max-width: 60ch;
}

.chart-controls {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin: 28px 0;
}

.chart-controls label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 6px;
  color: var(--reader-muted);
}

.chart-controls select, .chart-controls input {
  display: block;
  width: 100%;
  min-height: 42px;
  background: var(--reader-paper);
  color: var(--reader-ink);
  border: 1px solid var(--reader-rule);
  padding: 8px 12px;
  font-size: 13px;
  border-radius: 2px;
}

.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0 12px;
  border-top: 1px solid var(--reader-rule);
  padding-top: 20px;
}

.calc-card {
  background: var(--reader-paper);
  border: 1px solid var(--reader-rule);
  padding: 16px;
  border-radius: 2px;
}

.calc-card small {
  display: block;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--reader-muted);
  margin-bottom: 4px;
}

.calc-card strong {
  font: 22px Georgia, serif;
  color: var(--reader-gold);
}

.calc-card span {
  display: block;
  font-size: 11px;
  color: var(--reader-muted);
  margin-top: 4px;
}

/* 54 Stories Editorial Spreads */
.story-index {
  padding: 60px 0;
  border-bottom: 1px solid var(--reader-rule);
}

.story-index-head {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: flex-end;
  margin-bottom: 24px;
}

.story-index-head h2 {
  font: 400 clamp(34px, 4vw, 56px)/1.1 Georgia, serif;
  margin: 12px 0 0;
}

.story-index-head p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--reader-muted);
  margin: 0;
}

.story-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--reader-rule);
}

.story-filters button {
  border: 1px solid var(--reader-rule);
  background: transparent;
  color: var(--reader-muted);
  padding: 8px 14px;
  font-size: 11px;
  letter-spacing: 0.05em;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.story-filters button:hover {
  border-color: var(--reader-gold);
  color: var(--reader-gold);
}

.story-filters button.is-active {
  background: var(--reader-ink);
  color: var(--reader-paper);
  border-color: var(--reader-ink);
  font-weight: 600;
}

.reader-night .story-filters button.is-active {
  background: var(--reader-gold);
  color: #0b0c10;
  border-color: var(--reader-gold);
}

.story-brief {
  position: relative;
  padding: 64px 0;
  border-bottom: 1px solid var(--reader-rule);
  scroll-margin-top: 84px;
}

.story-brief--split,
.story-brief--full {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: stretch;
  width: 100%;
}

.story-brief-photo {
  width: 100%;
}

.story-brief-photo img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 640px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}

.story-brief-number {
  position: absolute;
  right: 0;
  top: 24px;
  font: italic 20px Georgia, serif;
  color: var(--reader-gold);
}

.story-brief-copy h3 {
  font: 400 clamp(28px, 3.2vw, 46px)/1.12 Georgia, serif;
  letter-spacing: -1px;
  margin: 8px 0 14px;
}

.story-brief-dek {
  font: italic 18px/1.5 Georgia, serif;
  color: var(--reader-muted);
  margin-bottom: 20px;
}

.story-brief-body p {
  font: 16px/1.85 Georgia, serif;
  margin-bottom: 16px;
  color: inherit;
}

.story-brief-highlights {
  background: var(--reader-gold-glow);
  border-left: 3px solid var(--reader-gold);
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 12px;
}

.story-brief-highlights b {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--reader-gold);
  display: block;
  margin-bottom: 6px;
}

.story-brief-highlights ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.65;
}

.story-brief-next {
  border-top: 1px solid var(--reader-rule);
  margin-top: 22px;
  padding-top: 14px;
  font-size: 12px;
  color: var(--reader-muted);
}

.story-brief-next strong {
  color: var(--reader-ink);
}

/* Consultation & Introduction Form Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(6px);
  padding: 20px;
}

.modal-content {
  background: var(--reader-paper);
  color: var(--reader-ink);
  border: 1px solid var(--reader-gold);
  padding: 36px;
  max-width: 580px;
  width: 100%;
  border-radius: 2px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.3);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-content h3 {
  font: 28px Georgia, serif;
  margin: 0 0 10px;
}

.modal-content p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--reader-muted);
  margin-bottom: 24px;
}

.modal-form label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 14px 0 6px;
  color: var(--reader-muted);
}

.modal-form input, .modal-form select, .modal-form textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--reader-paper);
  color: var(--reader-ink);
  border: 1px solid var(--reader-rule);
  border-radius: 2px;
  font-size: 13px;
}

.modal-form .form-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
}

.btn-primary {
  background: var(--reader-gold);
  color: #0b0c10;
  border: 0;
  padding: 12px 24px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
}

.btn-secondary {
  background: transparent;
  color: var(--reader-muted);
  border: 1px solid var(--reader-rule);
  padding: 12px 20px;
  font-size: 12px;
  border-radius: 2px;
  cursor: pointer;
}

/* Footer & Machine Disclosures */
.issue-colophon {
  border-top: 1px solid var(--reader-rule);
  padding: 48px 0 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.issue-colophon h4 {
  font: 24px Georgia, serif;
  margin: 0 0 12px;
}

.issue-colophon p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--reader-muted);
}

.fleet-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
}

.fleet-links a {
  color: var(--reader-gold);
  text-decoration: none;
  font-size: 12px;
  border-bottom: 1px solid currentColor;
}

@media (max-width: 1024px) {
  .magazine {
    grid-template-columns: 180px minmax(0, 1fr);
    padding: 0 20px;
  }
  .story-brief--split {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .calc-results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
  }
  .reader-header {
    padding: 8px 14px;
    gap: 8px;
    flex-wrap: wrap;
  }
  .reader-brand {
    font-size: 20px;
    width: 100%;
    margin-right: 0;
    text-align: center;
  }
  .reader-edition {
    display: none;
  }
  #reading-progress {
    font-size: 10px;
  }
  .reader-header button {
    font-size: 10px;
    padding: 6px 10px;
    min-height: 36px;
    flex: 1;
    text-align: center;
  }
  .magazine {
    display: block;
    padding: 0 14px;
  }
  .contents-rail {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--reader-rule);
    padding-bottom: 16px;
    margin-bottom: 24px;
    padding-right: 0;
  }
  .mag-cover {
    grid-template-columns: 1fr;
    padding: 24px 0 36px;
    gap: 24px;
  }
  .mag-cover-meta {
    flex-direction: column;
    gap: 6px;
  }
  .editors-letter {
    grid-template-columns: 1fr;
    padding: 40px 0;
    gap: 20px;
  }
  .reader-contents {
    padding: 30px 0 40px;
  }
  .reader-contents-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .reader-contents-list {
    grid-template-columns: 1fr;
  }
  .native-chart {
    padding: 20px 14px;
    margin: 32px 0;
  }
  .chart-controls {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .calc-results-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .story-index-head {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .story-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
  }
  .story-filters button {
    white-space: nowrap;
  }
  .story-brief {
    padding: 44px 0;
  }
  .story-brief-copy h3 {
    font-size: 26px;
  }
  .issue-colophon {
    grid-template-columns: 1fr;
    padding: 36px 0 60px;
  }
  .modal-content {
    padding: 20px 16px;
  }
  .modal-form div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 360px) {
  .magazine {
    padding: 0 10px;
  }
  .cover-wordmark {
    font-size: 48px;
  }
  .reader-brand {
    font-size: 18px;
  }
  .reader-header button {
    font-size: 9px;
    padding: 4px 6px;
  }
}