/* ============================================================
   The Trend Times — NYT-style newspaper PWA
   ============================================================ */

:root {
  --paper:      #f7f3e9;
  --paper-edge: #efe9d9;
  --ink:        #12100c;
  --ink-soft:   #3a352c;
  --ink-faint:  #6b6355;
  --rule:       #cfc7b4;
  --rule-dark:  #1a1712;
  --accent:     #7a1512;   /* deep newsprint red */
  --link:       #5a3a12;
  --max:        1180px;
  --serif:      Georgia, 'Times New Roman', 'PT Serif', 'Noto Serif', serif;
  --sans:       -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, #fbf8f0 0%, var(--paper) 55%) fixed;
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.5;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
           env(safe-area-inset-bottom) env(safe-area-inset-left);
  -webkit-font-smoothing: antialiased;
}

/* subtle paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 0;
  background-image:
    repeating-linear-gradient(0deg, #000 0, #000 1px, transparent 1px, transparent 3px);
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 16px 64px;
}

/* ---------- Masthead ---------- */
.masthead {
  text-align: center;
  border-bottom: 3px double var(--rule-dark);
  padding-bottom: 10px;
  margin-bottom: 6px;
}

.masthead .kicker-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 6px;
  margin-bottom: 10px;
}
.masthead .kicker-row span { flex: 1; }
.masthead .kicker-row .center { text-align: center; }
.masthead .kicker-row .right  { text-align: right; }

.masthead h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 900;
  font-size: clamp(38px, 11vw, 88px);
  line-height: 0.92;
  margin: 4px 0 6px;
  letter-spacing: -0.01em;
}

.masthead .dateline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--rule-dark);
  border-bottom: 1px solid var(--rule-dark);
  padding: 5px 2px;
  margin-top: 8px;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.masthead .dateline .edition { font-weight: 700; color: var(--accent); }

/* ---------- Language switch ---------- */
.lang-switch {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 8px;
}
.lang-btn {
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-faint);
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .15s;
}
.lang-btn.active {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

/* ---------- Section nav ---------- */
.section-nav {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 8px 0;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--rule);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  backdrop-filter: saturate(1.2);
}
.section-nav::-webkit-scrollbar { display: none; }
.section-nav button {
  flex: 0 0 auto;
  background: none;
  border: 1px solid transparent;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
}
.section-nav button.active {
  color: var(--paper);
  background: var(--ink);
}

/* ---------- Sections ---------- */
.section {
  margin: 0 0 30px;
  scroll-margin-top: 12px;
}
.section-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-bottom: 2px solid var(--rule-dark);
  margin-bottom: 14px;
  padding-bottom: 4px;
}
.section-head h2 {
  font-family: var(--serif);
  font-variant: small-caps;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.04em;
  margin: 0;
}
.section-head .count {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Column grid on wide screens */
.articles {
  column-gap: 26px;
}
@media (min-width: 760px)  { .articles { column-count: 2; } }
@media (min-width: 1040px) { .articles { column-count: 3; } }

/* ---------- Article card ---------- */
.article {
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.article.lead {
  column-span: all;
  -webkit-column-span: all;
  border-bottom: 2px solid var(--rule-dark);
  padding-bottom: 20px;
  margin-bottom: 22px;
}
.article.lead .headline {
  font-size: clamp(26px, 6vw, 44px);
  line-height: 1.04;
}
.article.lead .lead-grid {
  display: grid;
  gap: 6px 30px;
}
@media (min-width: 760px) {
  .article.lead .lead-grid { grid-template-columns: 1.1fr 1fr; }
}

.article .kicker {
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.article .headline {
  font-weight: 800;
  font-size: 20px;
  line-height: 1.12;
  margin: 0 0 6px;
  color: var(--ink);
}
.article .subhead {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0 0 8px;
}
.article .byline {
  font-family: var(--sans);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}
.article .body p {
  margin: 0 0 9px;
  font-size: 15.5px;
  hyphens: auto;
  -webkit-hyphens: auto;
  text-align: justify;
}
.article .body p:first-of-type::first-letter {
  font-size: 3.1em;
  line-height: 0.72;
  float: left;
  padding: 6px 8px 0 0;
  font-weight: 800;
  color: var(--accent);
}
.article.lead .body p:first-of-type::first-letter { color: var(--ink); }

.article .source {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px dotted var(--link);
}
.article .source::before { content: "▸ "; }

/* ---------- Footer ---------- */
.paper-footer {
  margin-top: 30px;
  padding-top: 14px;
  border-top: 3px double var(--rule-dark);
  text-align: center;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.paper-footer .footer-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
}
.paper-footer .refresh {
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 11px;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
}
.paper-footer .refresh:active { background: var(--paper-edge); }

/* ---------- Archive banner (when viewing a past issue) ---------- */
.archive-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 8px;
  margin-bottom: 12px;
}
.link-btn {
  background: none;
  border: none;
  color: inherit;
  font-family: var(--sans);
  font-size: 12px;
  text-decoration: underline;
  cursor: pointer;
  padding: 2px 0;
}

/* ---------- Archive overlay ---------- */
.archive-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(18,16,12,.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}
@media (min-width: 640px) {
  .archive-overlay { align-items: center; padding: 24px; }
}
.archive-panel {
  background: var(--paper);
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  border-radius: 16px 16px 0 0;
  display: flex;
  flex-direction: column;
  box-shadow: 0 -8px 40px rgba(0,0,0,.35);
  padding-bottom: env(safe-area-inset-bottom);
}
@media (min-width: 640px) { .archive-panel { border-radius: 16px; } }
.archive-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 10px;
  border-bottom: 2px solid var(--rule-dark);
}
.archive-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-variant: small-caps;
  font-size: 20px;
}
.archive-list {
  overflow-y: auto;
  padding: 8px 12px 16px;
  -webkit-overflow-scrolling: touch;
}
.archive-empty {
  text-align: center;
  color: var(--ink-faint);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.6;
  padding: 40px 20px;
}
.archive-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 12px 6px;
  cursor: pointer;
  font-family: var(--serif);
}
.archive-item:active { background: var(--paper-edge); }
.archive-item .ai-num {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}
.archive-item .ai-main { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.archive-item .ai-date {
  font-family: var(--sans);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}
.archive-item .ai-head {
  font-size: 15px;
  line-height: 1.2;
  color: var(--ink);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.archive-item .ai-count {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* ---------- Offline banner ---------- */
.offline-banner {
  position: fixed;
  left: 50%;
  bottom: calc(14px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 20;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 12px;
  padding: 9px 16px;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  max-width: 92vw;
  text-align: center;
}

.loading {
  font-family: var(--sans);
  text-align: center;
  padding: 80px 20px;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 12px;
}

.error-box {
  max-width: 560px;
  margin: 60px auto;
  padding: 24px;
  border: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-soft);
  text-align: center;
}

/* ============================================================
   MOBILE / iPhone  (≤ 600px)
   ============================================================ */
@media (max-width: 600px) {
  .wrap { padding: 12px 14px 72px; }

  /* Masthead: tighter, tagline hidden to avoid cramped 3-across */
  .masthead .kicker-row { font-size: 9.5px; letter-spacing: 0.03em; }
  .masthead .kicker-row .center { display: none; }
  .masthead h1 {
    font-size: clamp(34px, 13vw, 60px);
    letter-spacing: -0.02em;
    margin: 6px 0 8px;
  }
  /* Dateline stacks cleanly instead of squeezing 3 items in a row */
  .masthead .dateline {
    flex-direction: column;
    gap: 2px;
    text-align: center;
    font-size: 10px;
    padding: 7px 2px;
  }

  /* Sticky nav gets a soft edge so it reads as a bar while scrolling */
  .section-nav {
    margin: 0 -14px 14px;
    padding: 8px 14px;
    box-shadow: 0 6px 10px -8px rgba(0,0,0,.25);
  }
  .section-nav button { font-size: 12.5px; padding: 7px 13px; } /* bigger tap target */

  .section-head h2 { font-size: 18px; }

  /* Single column everywhere on phones */
  .articles { column-count: 1 !important; }

  .article .headline { font-size: 21px; }
  .article.lead .headline { font-size: clamp(24px, 8vw, 32px); }
  .article .body p { font-size: 16px; text-align: left; } /* left-align reads better on narrow */
  .article .body p:first-of-type::first-letter {
    font-size: 2.8em;
    padding: 4px 6px 0 0;
  }
  .article.lead .lead-grid { grid-template-columns: 1fr; }

  .source { padding: 3px 0; } /* easier to tap */
}

/* Very small / older iPhones */
@media (max-width: 360px) {
  .masthead h1 { font-size: 32px; }
  .article .body p { font-size: 15.5px; }
}

/* Standalone (installed) PWA tweak — a touch more top breathing room */
@media (display-mode: standalone) {
  .wrap { padding-top: 8px; }
}