/* kalkal — Calendar Converter
   Aesthetic: Brutalist — raw, high-contrast, monospace
   ================================================ */

:root {
  /* Brutalist palette */
  --brut-accent: #000;
  --brut-bg: #f0f0ec;
  --brut-surface: #fff;
  --brut-ink: #000;
  --brut-muted: #555;
  --brut-dim: #888;
  --brut-border: #000;
  --brut-mono: 'Noto Sans Mono', 'Courier New', monospace;

  --parchment-100: var(--brut-surface);
  --parchment-200: #e8e8e4;
  --parchment-300: #ccc;
  --parchment-400: #999;
  --ink-900: #000;
  --ink-800: #111;
  --ink-700: #333;
  --ink-600: #555;
  --ink-500: #777;
  --ink-400: #999;
  --ink-300: #bbb;
  --rust: #000;
  --rust-light: #222;
  --rust-glow: transparent;
  --gold: #000;
  --gold-dim: #333;
  --teal: #000;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;

  /* Typography */
  --font-display: var(--brut-mono);
  --font-body: var(--brut-mono);
  --font-mono: 'Noto Sans Mono', 'Menlo', monospace;
  --font-arabic: 'Amiri', 'Noto Naskh Arabic', serif;

  /* Borders */
  --border-subtle: 2px solid var(--brut-border);
  --border-strong: 4px solid var(--brut-border);
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;

  /* Shadows */
  --shadow-card: none;
  --shadow-inset: none;
}

/* ---- Reset & Base ---- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--ink-800);
  background: var(--brut-bg);
  min-height: 100vh;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

/* Subtle paper grain overlay */
.page-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ---- Arabic font override ---- */
html[dir="rtl"] body,
html[dir="rtl"] label,
html[dir="rtl"] .form-label,
html[dir="rtl"] .input-cal,
html[dir="rtl"] .result-panel,
html[dir="rtl"] .footer-note,
html[dir="rtl"] .site-subtitle {
  font-family: var(--font-arabic), var(--font-body);
}

html[dir="rtl"] .site-title {
  font-family: var(--font-arabic), var(--font-display);
}

/* ---- Header ---- */

.site-header {
  padding: var(--space-lg) var(--space-xl);
  border-block-end: var(--border-subtle);
  background: linear-gradient(180deg, var(--parchment-200) 0%, var(--parchment-100) 100%);
}

.header-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
}

.site-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.site-subtitle {
  font-size: 0.78rem;
  color: var(--ink-400);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-block-start: 0.1em;
}

/* ---- Language Switcher ---- */

.lang-switcher {
  display: flex;
  gap: 2px;
  background: var(--parchment-300);
  border-radius: var(--radius-md);
  padding: 2px;
}

.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.35em 0.65em;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink-600);
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}

.lang-btn:hover {
  color: var(--ink-900);
  background: var(--parchment-200);
}

.lang-btn.active {
  background: var(--parchment-100);
  color: var(--rust);
  box-shadow: 0 1px 2px rgba(26, 22, 18, 0.1);
}

/* ---- Page Navigation ---- */

.page-nav {
  display: flex;
  gap: 2px;
  max-width: 860px;
  margin: var(--space-sm) auto 0;
}

.page-nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.35em 0.7em;
  text-decoration: none;
  color: var(--ink-500);
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.page-nav a:hover {
  color: var(--ink-800);
  background: var(--parchment-200);
}

.page-nav a.active {
  color: var(--rust);
  background: var(--rust-glow);
}

/* ---- Prose / Subpage Content ---- */

.main-content--prose {
  max-width: 860px;
}

.cal-card {
  margin-block-end: var(--space-xl);
  padding: var(--space-lg) var(--space-xl);
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.cal-header {
  margin-block-end: var(--space-md);
}

.cal-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.3;
}

.cal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-block-start: var(--space-xs);
}

.cal-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.15em 0.5em;
  border-radius: 2px;
  vertical-align: middle;
}

.cal-type {
  color: var(--teal);
  background: rgba(47, 107, 96, 0.08);
}


.cal-card p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink-700);
  line-height: 1.7;
  margin-block-end: var(--space-sm);
}

.cal-card .cal-intro {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ink-600);
}

.cal-card .cal-months {
  font-size: 0.82rem;
  color: var(--ink-500);
  border-block-start: var(--border-subtle);
  padding-block-start: var(--space-sm);
  margin-block-start: var(--space-sm);
}

.cal-formula-math .katex-display {
  margin: 0.3em 0;
}

.cal-card .cal-warning {
  font-size: 0.82rem;
  color: var(--ink-600, #555);
  background: var(--bg-warn, #fef9e7);
  border-inline-start: 3px solid var(--border-warn, #d4a017);
  padding: var(--space-xs) var(--space-sm);
  margin-block: var(--space-xs);
}

.cal-card .cal-warning:empty {
  display: none;
}

.cal-card .cal-source {
  font-size: 0.78rem;
  color: var(--ink-400);
  margin-block-start: var(--space-sm);
  border-block-start: 1px dashed var(--ink-200, #ccc);
  padding-block-start: var(--space-xs);
}

.cal-card .cal-source-label {
  font-weight: 600;
}

.cal-card .cal-source-label::after {
  content: ': ';
}

/* ---- Seasonal months grid ---- */

.cal-seasons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0 var(--space-md);
  border-block-start: var(--border-subtle);
  padding-block-start: var(--space-sm);
  margin-block-start: var(--space-sm);
}

.cal-season-band {
  display: flex;
  flex-direction: column;
  border-block-start: 3px solid transparent;
  padding-block-start: var(--space-xs);
}

.cal-season-band[data-season="0"] { border-color: #5a7a4a; }
.cal-season-band[data-season="1"] { border-color: var(--gold); }
.cal-season-band[data-season="2"] { border-color: var(--rust); }
.cal-season-band[data-season="3"] { border-color: #4a6070; }

.cal-season-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-style: italic;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-block-end: 0.3em;
  color: var(--ink-400);
}

.cal-season-band[data-season="0"] .cal-season-label { color: #5a7a4a; }
.cal-season-band[data-season="1"] .cal-season-label { color: var(--gold-dim); }
.cal-season-band[data-season="2"] .cal-season-label { color: var(--rust); }
.cal-season-band[data-season="3"] .cal-season-label { color: #4a6070; }

.cal-season-row {
  display: flex;
  flex-direction: column;
}

.cal-month-item {
  display: flex;
  align-items: baseline;
  gap: 0.35em;
  padding: 0.1em 0;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--ink-700);
  line-height: 1.5;
}

.cal-month-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--ink-400);
  min-width: 1.3em;
  text-align: end;
}

.cal-month-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cal-month-days {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-400);
  white-space: nowrap;
}

/* Flat layout for wandering/lunar calendars */
.cal-seasons--flat {
  grid-template-columns: 1fr;
}

.cal-season-row--flat {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0 var(--space-md);
}

/* Calendar variants table */
.cal-variants {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin-block: var(--space-sm);
}

.cal-variants th {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-400);
  text-align: start;
  padding: var(--space-xs) var(--space-sm);
  border-block-end: var(--border-strong);
}

.cal-variants td {
  padding: 0.35em var(--space-sm);
  border-block-end: var(--border-subtle);
  color: var(--ink-700);
  vertical-align: top;
}

.cal-variants tr:last-child td {
  border-block-end: none;
}

.cal-variants .variant-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink-800);
  white-space: nowrap;
}

.cal-variants .variant-years {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: nowrap;
}

/* ---- Table of contents ---- */

.cal-toc {
  margin-block-end: var(--space-2xl);
  padding: var(--space-lg) var(--space-xl);
  background: var(--parchment-200);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  border-inline-start: 3px solid var(--rust);
}

.cal-toc-list {
  list-style: none;
  counter-reset: toc;
  padding: 0;
  margin: 0;
  columns: 2;
  column-gap: var(--space-xl);
}

.cal-toc-list li {
  counter-increment: toc;
  break-inside: avoid;
  margin-block-end: var(--space-xs);
}

.cal-toc-link {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--ink-700);
  text-decoration: none;
  display: block;
  padding: 0.25em 0;
  padding-inline-start: 1.8em;
  text-indent: -1.8em;
  transition: color 0.15s;
}

.cal-toc-link::before {
  content: counter(toc) ". ";
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-400);
  margin-inline-end: 0.3em;
}

.cal-toc-link:hover {
  color: var(--rust);
}

.cal-toc-list li.cal-toc-group {
  counter-increment: none;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--parchment-100);
  background: var(--ink-800);
  padding: 0.3em 0.5em;
  margin-block-start: 0.5em;
  margin-block-end: 0.2em;
  break-inside: avoid;
  break-after: avoid;
}

.cal-toc-group:first-child {
  margin-block-start: 0;
}

.cal-group-heading {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--parchment-100);
  background: var(--ink-800);
  padding: 0.5em 0.8em;
  margin-block-start: var(--space-xl);
  margin-block-end: var(--space-md);
}

.cal-group-heading:first-of-type {
  margin-block-start: 0;
}

/* ---- Formula callouts ---- */

.cal-formula {
  margin-block: var(--space-md);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--parchment-200);
  overflow: hidden;
}

.cal-formula summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
  padding: var(--space-sm) var(--space-md);
  user-select: none;
  transition: color 0.15s, background 0.15s;
  list-style: none;
}

.cal-formula summary::-webkit-details-marker {
  display: none;
}

.cal-formula summary::before {
  content: "\25B8";
  display: inline-block;
  margin-inline-end: 0.5em;
  transition: transform 0.2s;
  font-size: 0.65rem;
}

.cal-formula[open] summary::before {
  transform: rotate(90deg);
}

.cal-formula summary:hover {
  color: var(--rust);
  background: var(--parchment-300);
}

.cal-formula-content {
  padding: 0 var(--space-md) var(--space-md);
}

.cal-formula-math {
  margin-block-end: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--parchment-100);
  border-radius: var(--radius-sm);
  border-inline-start: 2px solid var(--gold);
}

.cal-formula-math p {
  font-family: var(--font-display);
  font-size: 0.85rem !important;
  color: var(--ink-800) !important;
  line-height: 1.6;
  margin-block-end: 0.25em !important;
}

.cal-formula-math p:last-child {
  margin-block-end: 0 !important;
}

.cal-formula-code {
  margin: 0;
  padding: var(--space-sm) var(--space-md);
  background: var(--ink-900);
  color: #d4c5a3;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre;
}

.cal-formula-code code {
  font-family: inherit;
  font-size: inherit;
}

/* ---- Methodology sections ---- */

.meth-intro {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--ink-600);
  line-height: 1.7;
  margin-block-end: var(--space-xl);
}

.meth-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-block-end: var(--space-xl);
}

@media (min-width: 760px) {
  .meth-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.meth-grid .meth-section {
  margin-block-end: 0;
}

.meth-section {
  margin-block-end: var(--space-xl);
  padding: var(--space-lg) var(--space-xl);
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Cards provide visual separation — hide ornamental dividers on prose pages */
.main-content--prose .divider {
  display: none;
}

.meth-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-block-end: var(--space-sm);
}

.meth-body,
.meth-body2 {
  font-size: 0.9rem;
  color: var(--ink-700);
  line-height: 1.7;
  margin-block-end: var(--space-sm);
}

.meth-aside {
  background: var(--parchment-200);
  border-inline-start: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-sm) var(--space-md);
  margin-block: var(--space-sm);
}

.meth-aside--warning {
  border-color: var(--rust);
}

.meth-note,
.meth-warning {
  font-size: 0.82rem;
  color: var(--ink-600);
  line-height: 1.6;
  margin: 0;
}

.meth-warning {
  color: var(--rust-light);
}

.meth-sources {
  list-style: decimal;
  padding-inline-start: 1.5em;
  font-size: 0.85rem;
  color: var(--ink-600);
  line-height: 1.8;
}

.meth-sources li {
  margin-block-end: var(--space-xs);
}

.meth-sources em {
  font-style: italic;
  color: var(--ink-700);
}

/* Coverage comparison table */

.meth-table-wrap {
  overflow-x: auto;
  margin-block: var(--space-md) var(--space-lg);
  -webkit-overflow-scrolling: touch;
}

.meth-coverage {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  white-space: nowrap;
}

.meth-coverage th {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-600);
  padding: 0.4em 0.2em;
  border-block-end: var(--border-strong);
  text-align: center;
  vertical-align: bottom;
  white-space: nowrap;
}

.meth-coverage th span {
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  display: inline-block;
  line-height: 1;
}

.meth-coverage th:first-child {
  text-align: start;
  padding: 0.4em var(--space-sm);
}

.meth-coverage td {
  padding: 0.3em var(--space-sm);
  border-block-end: var(--border-subtle);
  color: var(--ink-700);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.meth-coverage td:first-child {
  text-align: start;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-800);
  white-space: nowrap;
}

.meth-coverage tr:last-child td {
  border-block-end: none;
}

.meth-coverage .cov-y::before {
  content: "\2713";
  color: var(--teal);
  font-weight: 700;
}

.meth-coverage .cov-n::before {
  content: "\2014";
  color: var(--ink-300);
}

.meth-coverage .cov-p::before {
  content: "\2713";
  color: var(--ink-400);
  font-weight: 700;
}

.meth-coverage .cov-y,
.meth-coverage .cov-p {
  font-size: 0.68rem;
  color: var(--ink-500);
}

.meth-coverage .cov-var {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--teal);
}

.meth-coverage thead th:nth-child(2) {
  color: var(--rust);
}

/* Transposed table: hidden by default, shown on wide screens */
.meth-coverage--transposed {
  display: none;
}

@media (min-width: 1100px) {
  .meth-coverage:not(.meth-coverage--transposed) {
    display: none;
  }
  .meth-coverage--transposed {
    display: table;
  }
  /* First body row is kalkal — highlight tool name */
  .meth-coverage--transposed tbody tr:first-child td:first-child {
    color: var(--rust);
  }
}

.meth-links {
  list-style: none;
  padding: 0;
  font-size: 0.85rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 760px) {
  .meth-links {
    grid-template-columns: 1fr 1fr;
  }
}

.meth-links li {
  padding: 0;
  text-indent: 0;
}

.meth-links li::before {
  display: none;
}

.meth-links a {
  color: var(--rust);
  text-decoration: none;
  font-weight: 600;
  display: block;
  line-height: 1.4;
}

.meth-links a:hover {
  text-decoration: underline;
}

.meth-link-desc {
  display: block;
  font-size: 0.78rem;
  color: var(--ink-500);
  line-height: 1.5;
  margin-block-start: 0.15em;
}

.back-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--rust);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.back-link:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  .page-nav {
    padding: 0 var(--space-md);
  }

  .cal-card {
    padding: var(--space-md);
  }

  .cal-name {
    font-size: 1.1rem;
  }

  .cal-variants {
    font-size: 0.75rem;
  }

  .cal-toc-list {
    columns: 1;
  }

  .cal-formula-code {
    font-size: 0.68rem;
  }

  .cal-seasons {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm) var(--space-md);
  }
  .cal-season-row--flat {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- Main Content ---- */

.main-content {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-xl) var(--space-2xl);
}

/* ---- AI Bar ---- */

.ai-bar {
  margin-block-end: var(--space-lg);
}

.ai-form {
  position: relative;
}

.ai-input-wrap {
  display: flex;
  align-items: center;
  background: var(--parchment-100);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ai-input-wrap:focus-within {
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12), var(--shadow-card);
}

.ai-icon {
  padding-inline-start: var(--space-md);
  font-size: 1rem;
  color: var(--gold);
  line-height: 1;
  flex-shrink: 0;
}

.ai-input {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--ink-900);
  background: transparent;
  border: none;
  padding: 0.7em var(--space-sm);
  outline: none;
  min-width: 0;
}

.ai-input::placeholder {
  color: var(--ink-400);
  font-size: 0.82rem;
}

html[dir="rtl"] .ai-input {
  font-family: var(--font-arabic), var(--font-body);
}

.ai-send {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: none;
  background: var(--gold);
  color: var(--parchment-100);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease;
}

.ai-send:hover {
  background: var(--gold-dim);
}

.ai-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ai-status {
  font-size: 0.75rem;
  color: var(--ink-400);
  margin-block-start: var(--space-xs);
  padding-inline-start: 2.2em;
  min-height: 1.2em;
}

.ai-status.ai-status--error {
  color: var(--rust);
}

.ai-status.ai-status--loading {
  color: var(--gold-dim);
}

.ai-result {
  margin-block-start: var(--space-sm);
}

.ai-result:empty {
  display: none;
}

.ai-result-card {
  background: var(--parchment-200);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  animation: resultReveal 0.35s ease both;
}

.ai-result-card .ai-answer {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink-900);
  line-height: 1.5;
  margin-block-end: var(--space-xs);
}

.ai-result-card .ai-detail {
  font-size: 0.88rem;
  color: var(--ink-600);
  line-height: 1.6;
}

.ai-result-card .ai-source {
  font-size: 0.72rem;
  color: var(--ink-400);
  margin-block-start: var(--space-sm);
  font-style: italic;
}

@media (max-width: 600px) {
  .ai-input::placeholder {
    font-size: 0.75rem;
  }

  .ai-status {
    padding-inline-start: 0;
  }
}

/* ---- Converter Grid ---- */

.converter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.converter-left,
.converter-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* ---- Converter Card ---- */

.converter-card {
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: visible;
}

/* ---- Refine Card (month/day) ---- */

.refine-card {
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg) var(--space-xl);
  overflow: visible;
}

.refine-card[hidden] {
  display: none;
}

.refine-field {
  position: relative;
  margin-block-start: var(--space-md);
}

.refine-field:first-child {
  margin-block-start: 0;
}

.refine-input {
  display: block;
  width: 100%;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ink-700);
  background: transparent;
  border: none;
  border-block-end: 1px solid var(--ink-300, #bbb);
  padding: 0.3em 0;
  outline: none;
}

.refine-input:focus {
  border-block-end-color: var(--rust);
}

.refine-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  margin-block-start: 0.3em;
}

.refine-label::after {
  content: ':';
}

/* ---- Form ---- */

.converter-form {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.converter-form .form-field--cal .form-label {
  color: var(--rust);
}

.converter-form .form-field--year {
  max-width: 180px;
}

.converter-form .form-field--year {
  max-width: none;
}

.converter-form .form-field--action {
  margin-block-start: var(--space-sm);
}

.converter-form .btn-convert {
  width: 100%;
  justify-content: center;
}

.form-source {
  position: relative;
}

.form-source > .form-field--cal {
  margin-block-end: var(--space-md);
}

.form-source > .form-field--cal .form-label {
  color: var(--rust);
}

.form-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-block-end: 3px;
}

.form-dates {
  padding-inline-start: var(--space-lg);
  border-inline-start: 2px solid var(--parchment-300);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-date-row {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr 0.6fr;
  gap: var(--space-sm);
  align-items: end;
}

.form-row {
  display: grid;
  gap: var(--space-sm);
  align-items: end;
}

/* Flow arrow between source and target */
.form-flow {
  display: flex;
  justify-content: center;
  padding: var(--space-md) 0;
}

.flow-arrow {
  color: var(--ink-300);
  opacity: 0.6;
}

.form-row--target {
  grid-template-columns: 1fr auto;
}

.form-row--target .form-label {
  color: var(--rust);
}

/* Inputs */
.input-cal {
  width: 100%;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-900);
  background: transparent;
  border: none;
  border-block-end: 2px solid var(--ink-300);
  border-radius: 0;
  padding: 0.4em 0;
  transition: border-color 0.2s ease;
}

.input-cal:focus {
  outline: none;
  border-color: var(--rust);
}

.input-num {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--ink-900);
  background: transparent;
  border: none;
  border-block-end: 1px solid var(--ink-300);
  border-radius: 0;
  padding: 0.4em 0;
  transition: border-color 0.2s ease;
}

.input-num:focus {
  outline: none;
  border-color: var(--rust);
}

/* Remove number input spinners */
.input-num::-webkit-outer-spin-button,
.input-num::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.input-num {
  -moz-appearance: textfield;
}

/* ---- Month select ---- */

.input-month {
  width: 100%;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-900);
  background: transparent;
  border: none;
  border-block-end: 2px solid var(--ink-300);
  border-radius: 0;
  padding: 0.4em 0;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.input-month:focus {
  outline: none;
  border-color: var(--rust);
}

.input-month.has-error {
  border-color: var(--rust);
}

.form-field--month {
  position: relative;
  min-width: 0;
}

/* ---- Variant buttons ---- */

.variant-bar {
  display: none;
  flex-wrap: wrap;
  gap: 3px;
  margin-block-start: var(--space-xs);
}

.variant-bar.visible {
  display: flex;
}

.variant-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.25em 0.55em;
  border: 1px solid var(--ink-300);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink-500);
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1.2;
}

.variant-btn:hover {
  border-color: var(--ink-500);
  color: var(--ink-700);
}

.variant-btn.active {
  border-color: var(--rust);
  color: var(--rust);
  background: var(--rust-glow);
}

/* ---- Calendar autocomplete ---- */

.cal-suggestions {
  position: absolute;
  z-index: 10;
  background: var(--parchment-100);
  border: var(--border-strong);
  border-block-start: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  box-shadow: 0 4px 12px rgba(26, 22, 18, 0.12);
  padding: 0;
  margin: 0;
  min-width: 100%;
  max-height: 60vh;
  overflow-y: auto;
}

.cal-group-label {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--parchment-100);
  background: var(--ink-800);
  padding: 0.35em 0.65em;
}

.cal-item {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.4em 0.65em;
  cursor: pointer;
  color: var(--ink-700);
  transition: background 0.1s ease;
}

.cal-item:hover,
.cal-item.active {
  background: var(--parchment-200);
  color: var(--ink-900);
}

.form-field--cal {
  position: relative;
}

/* ---- Error messages ---- */

.form-error {
  font-size: 0.8rem;
  color: var(--rust);
  padding: var(--space-xs) 0;
  min-height: 0;
  transition: opacity 0.2s ease;
}

.form-error:empty {
  display: none;
}

.input-cal.has-error,
.input-num.has-error {
  border-color: var(--rust);
}

/* ---- Convert Button ---- */

.form-field--action {
  align-self: end;
}

.btn-convert {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--parchment-100);
  background: var(--rust);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.55em 1.4em;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn-convert:hover {
  background: var(--rust-light);
  box-shadow: 0 2px 8px rgba(139, 69, 19, 0.2);
}

.btn-convert:active {
  transform: scale(0.98);
}

.btn-convert svg {
  transition: transform 0.2s ease;
}

.btn-convert:hover svg {
  transform: translateX(2px);
}

html[dir="rtl"] .btn-convert svg {
  transform: scaleX(-1);
}

html[dir="rtl"] .btn-convert:hover svg {
  transform: scaleX(-1) translateX(2px);
}

/* ---- Astro panel & button ---- */

.astro-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-block-start: var(--space-md);
  padding: var(--space-md);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(184, 134, 11, 0.06) 0%, transparent 70%),
    linear-gradient(160deg, var(--parchment-200) 0%, var(--parchment-100) 100%);
  border: 1px solid var(--parchment-300);
  border-radius: var(--radius-md);
  animation: astro-reveal 0.3s ease-out;
}

@keyframes astro-reveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.astro-panel.hidden {
  display: none;
}

.astro-panel .result-zodiac {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink-700);
  letter-spacing: 0.02em;
  margin-block-end: var(--space-xs);
  padding-block-end: var(--space-sm);
  border-block-end: 1px solid var(--parchment-300);
}

.astro-panel .result-astro {
  margin-block-start: 0;
}

.astro-panel .result-meta {
  margin-block-start: var(--space-sm);
  padding-block-start: var(--space-sm);
  border-block-start: 1px solid var(--parchment-300);
  font-size: 0.85rem;
}

.astro-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--ink-500);
  background: none;
  border: 1px solid var(--ink-300);
  border-radius: 4px;
  padding: 0.3em 0.8em;
  cursor: pointer;
  margin-block-start: var(--space-lg);
  transition: all 0.2s ease;
  letter-spacing: 0.03em;
}

.astro-btn-icon {
  font-size: 1.1em;
  transition: transform 0.3s ease;
}

.astro-btn:hover {
  color: var(--ink-700);
  border-color: var(--ink-500);
}

.astro-btn:hover .astro-btn-icon {
  transform: rotate(-15deg);
}

.astro-btn.active {
  color: var(--gold-dim);
  border-color: var(--gold);
  background: rgba(184, 134, 11, 0.06);
}

.astro-btn.active .astro-btn-icon {
  transform: rotate(0deg);
}

/* Astro pill: button + event summary as a two-cell row */
.astro-pill {
  display: inline-flex;
  align-items: stretch;
  margin-block-start: var(--space-lg);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--ink-300);
}

.astro-pill .astro-btn {
  margin-block-start: 0;
  border: none;
  border-radius: 0;
  background: var(--ink-700);
  color: var(--parchment-100);
  border-inline-end: 1px solid var(--ink-300);
}

.astro-pill .astro-btn:hover {
  background: var(--ink-800, #1a1a1a);
  color: #fff;
}

.astro-pill .astro-btn.active {
  background: var(--ink-800, #1a1a1a);
  color: var(--gold);
}

.astro-pill-summary {
  display: inline-flex;
  align-items: center;
  padding: 0.3em 0.8em;
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--ink-600);
  background: var(--parchment-100);
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.2s ease;
  white-space: nowrap;
}

.astro-pill-summary:hover {
  background: var(--parchment-200);
}

.result-note {
  font-size: 0.75rem;
  color: var(--ink-400, color-mix(in srgb, var(--ink-500) 60%, transparent));
  font-style: italic;
  margin-block-end: var(--space-xs, 0.25rem);
  letter-spacing: 0.01em;
  opacity: 0.7;
}

/* ---- Contextual calendars panel ---- */

.contextual-panel {
  margin-block-start: var(--space-lg, 1.5rem);
  padding-block-start: var(--space-md, 1rem);
  border-block-start: 1px solid var(--parchment-300, #d5cfc3);
}

.contextual-heading {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--ink-400, #8a8070);
  margin-block-end: var(--space-sm, 0.5rem);
}

.contextual-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md, 1rem) var(--space-lg, 1.5rem);
}

.contextual-list > div {
  display: flex;
  flex-direction: column;
}

.contextual-list dt {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-400, #8a8070);
  line-height: 1.3;
  white-space: nowrap;
  margin-block-end: 0.15em;
}

.contextual-list dd {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--ink-700, #4a3f30);
  line-height: 1.4;
}

/* ---- Eclipse result ---- */

.result-eclipse {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
  padding: var(--space-md) var(--space-md) var(--space-md) var(--space-lg);
  margin-block-end: var(--space-md);
  background:
    radial-gradient(ellipse at 2em 50%, rgba(26, 22, 18, 0.07) 0%, transparent 60%),
    linear-gradient(135deg, var(--ink-900) 0%, #2a231a 100%);
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Subtle star-dust texture */
.result-eclipse::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 15% 25%, rgba(184, 134, 11, 0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 72% 18%, rgba(184, 134, 11, 0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 78%, rgba(184, 134, 11, 0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 88% 62%, rgba(184, 134, 11, 0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 32% 55%, rgba(184, 134, 11, 0.2) 0%, transparent 100%);
  pointer-events: none;
}

.eclipse-icon {
  position: relative;
  width: 1.6em;
  height: 1.6em;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--ink-900);
  box-shadow:
    0 0 0 2px rgba(184, 134, 11, 0.4),
    0 0 8px 2px rgba(184, 134, 11, 0.2),
    0 0 18px 4px rgba(184, 134, 11, 0.1);
}

/* Corona highlight — crescent of light on one edge */
.eclipse-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: radial-gradient(circle at 75% 30%, rgba(184, 134, 11, 0.5) 0%, transparent 50%);
}

.eclipse-type {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.eclipse-note {
  width: 100%;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--ink-400);
  margin-block-start: 0.15em;
  padding-inline-start: 2.1em;
  line-height: 1.5;
}

.eclipse-map-link {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--gold-dim);
  text-decoration: none;
  margin-block-start: 0.25em;
  margin-inline-start: 2.1em;
  padding: 0.2em 0.7em;
  border: 1px solid rgba(184, 134, 11, 0.25);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.eclipse-map-link:hover {
  color: var(--gold);
  border-color: rgba(184, 134, 11, 0.5);
  background: rgba(184, 134, 11, 0.08);
}

/* ---- Eclipse map pages ---- */

.ecl-map-page {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ecl-map-page svg.map {
  max-width: 960px;
  width: 95vw;
  height: auto;
  margin: 1rem 0;
}

.ecl-map-note {
  max-width: 700px;
  margin: 0.5rem 1rem 2rem;
  font-size: 0.78rem;
  color: var(--c-muted);
  text-align: center;
  line-height: 1.5;
  font-family: var(--font-display);
}

.ecl-map-note a { color: var(--c-accent); }

.ecl-map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin: 0.5rem 0;
  font-size: 0.78rem;
  color: var(--c-muted);
  font-family: var(--font-display);
}

.ecl-map-legend .legend-item { display: flex; align-items: center; gap: 0.4em; }
.ecl-map-legend .legend-swatch { width: 20px; height: 10px; border-radius: 2px; }

/* ---- Eclipses subpage ---- */

.ecl-intro {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--ink-600);
  line-height: 1.7;
  margin-block-end: var(--space-xl);
}

/* --- Stats: individual tiles --- */

.ecl-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: var(--space-sm);
  margin-block-end: var(--space-xl);
}

.ecl-stat-tile {
  padding: 0.9rem 1rem 0.7rem;
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.ecl-stat-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  display: block;
  color: var(--rust);
}

.ecl-stat-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--ink-500);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* --- Two-column masonry for century cards --- */

#ecl-table-container {
  columns: 2;
  column-gap: var(--space-lg);
}

/* --- Century headings: astronomical ledger dividers --- */

.ecl-century-card {
  margin-block-end: var(--space-lg);
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  break-inside: avoid;
}

.ecl-century-card:first-of-type {
  margin-block-start: 0;
}

.ecl-century {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0;
  padding: var(--space-md) var(--space-xl);
  border-block-end: var(--border-subtle);
}

/* --- Table: astronomer's ledger --- */

.ecl-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.84rem;
  margin: 0;
}

.ecl-table th {
  text-align: left;
  padding: 0.5rem 0.7rem;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-600);
  background: var(--parchment-200);
  border-bottom: var(--border-subtle);
}

.ecl-table th:first-child { border-radius: 0; }
.ecl-table th:last-child { border-radius: 0; }

.ecl-table td {
  padding: 0.4rem 0.7rem;
  border-bottom: var(--border-subtle);
  vertical-align: middle;
}

.ecl-table tbody tr:last-child td {
  border-bottom: none;
}

.ecl-table tbody tr {
  transition: background 0.15s ease;
}

.ecl-table tbody tr:hover td {
  background: var(--parchment-200);
}

/* Notable rows */
.ecl-table tr.notable td {
  background: var(--rust-glow);
}

.ecl-table tr.notable:hover td {
  background: rgba(139, 69, 19, 0.1);
}

.ecl-table tr.notable td:first-child {
  box-shadow: inset 3px 0 0 var(--rust);
}

html[dir="rtl"] .ecl-table tr.notable td:first-child {
  box-shadow: inset -3px 0 0 var(--rust);
}

.ecl-table .ecl-date {
  font-family: var(--font-mono);
  white-space: nowrap;
}

.ecl-table .ecl-mag {
  font-family: var(--font-mono);
  text-align: left;
}

.ecl-table .ecl-type {
  text-align: left;
}

.ecl-type-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.15em 0.55em;
  border-radius: 3px;
  line-height: 1.4;
}

.ecl-type-badge[data-type="T"] {
  color: var(--gold);
  background: rgba(184, 134, 11, 0.12);
  border: 1px solid rgba(184, 134, 11, 0.25);
}

.ecl-type-badge[data-type="A"] {
  color: var(--teal);
  background: rgba(47, 107, 96, 0.1);
  border: 1px solid rgba(47, 107, 96, 0.25);
}

.ecl-type-badge[data-type="H"] {
  color: var(--rust-light);
  background: rgba(139, 69, 19, 0.1);
  border: 1px solid rgba(139, 69, 19, 0.2);
}

.ecl-convert-link {
  cursor: pointer;
  color: var(--ink-700);
  text-decoration: none;
  transition: color 0.15s ease;
}

.ecl-convert-link:hover {
  color: var(--rust);
  text-decoration: underline;
}

.ecl-table tr.notable .ecl-convert-link {
  color: var(--ink-800);
  font-weight: 500;
}

.ecl-table .ecl-nasa {
  color: var(--ink-500);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.15s ease;
}

.ecl-table .ecl-nasa:hover {
  color: var(--rust);
}

/* --- Featured & source --- */

.ecl-featured {
  margin: var(--space-sm) var(--space-xl);
  padding: var(--space-sm) var(--space-md);
  background: var(--parchment-200);
  border-inline-start: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.ecl-featured h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.2rem;
  color: var(--ink-900);
}

.ecl-featured p {
  margin: 0.2rem 0;
  font-size: 0.82rem;
  color: var(--ink-600);
  line-height: 1.6;
}

.ecl-map-wrap {
  margin: 2rem 0;
  border: 1px solid rgba(184, 134, 11, 0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #faf6ee;
}

.ecl-map-wrap iframe { width: 100%; height: 620px; border: none; }

.ecl-source {
  margin-block-start: var(--space-lg);
  font-size: 0.78rem;
  color: var(--ink-400);
  font-family: var(--font-display);
}

/* ---- Astronomy results ---- */

.result-astro {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4em;
  padding: var(--space-sm) var(--space-md);
  margin-block-start: var(--space-xs);
  background: var(--parchment-200);
  border-radius: var(--radius-sm);
  border-inline-start: 3px solid var(--ink-500);
}

.result-moon { border-inline-start-color: var(--ink-400); }
.result-comet { border-inline-start-color: #8b6914; }
.result-supernova { border-inline-start-color: #a33; }
.result-conjunction { border-inline-start-color: #4a6fa5; }

.astro-icon {
  font-size: 1.1rem;
}

.astro-text {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-800);
}

.astro-detail {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--ink-500);
  margin-inline-start: 0.3em;
}

.astro-note {
  width: 100%;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--ink-600);
  margin-block-start: 0.2em;
}

/* ---- Divider ---- */

.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-xl);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to var(--ornament-dir, right), transparent, var(--parchment-300));
}

.divider::after {
  --ornament-dir: left;
}

.divider-ornament {
  color: var(--ink-300);
  font-size: 0.9rem;
  padding: 0 var(--space-md);
  line-height: 1;
}

/* ---- Result Panel ---- */

.result-card {
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-block-start: 0;
}

.result-panel {
  min-height: 80px;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-block-end: var(--space-md);
  padding-block-end: var(--space-sm);
  border-block-end: var(--border-subtle);
}

.result-header-cal {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
}

.result-header-src {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-400);
}

.result-body {
  position: relative;
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
}

/* Target calendar dropdown field — styled as a tile */
.to-calendar-field {
  position: relative;
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-md) var(--space-xl);
  overflow: visible;
}

.to-calendar-field[hidden] {
  display: none;
}

.to-calendar-input {
  display: block;
  width: 100%;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--ink-700);
  background: transparent;
  border: none;
  border-block-end: 1px solid var(--ink-300, #bbb);
  padding: 0.3em 0;
  outline: none;
}

.to-calendar-input:focus {
  border-block-end-color: var(--rust);
}

/* ---- Unified tile system ---- */

.contextual-card,
.outofera-card {
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 0;
  overflow: hidden;
}

.contextual-card[hidden],
.outofera-card[hidden] {
  display: none;
}

.contextual-card .contextual-panel {
  margin-block-start: 0;
  padding-block-start: 0;
  border-block-start: none;
}

/* Shared toggle for all tiles */
.tile-toggle {
  display: block;
  width: 100%;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  cursor: pointer;
  text-align: start;
}

.tile-toggle::after {
  content: ' \25BE';
}

.tile-toggle.active::after {
  content: ' \25B4';
}

.tile-toggle:hover {
  color: var(--ink-700);
}

.tile-content {
  padding: 0 var(--space-xl) var(--space-xl);
}

.tile-content.hidden {
  display: none;
}

/* Astro card (separate tile) */
.astro-card {
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 0;
  overflow: hidden;
}

.astro-card[hidden] {
  display: none;
}

.astro-card-toggle {
  display: block;
  width: 100%;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  cursor: pointer;
  text-align: start;
}

.astro-card-toggle::after {
  content: ' \25BE';
}

.astro-card-toggle.active::after {
  content: ' \25B4';
}

.astro-card-toggle:hover {
  color: var(--ink-700);
}

.astro-card-content {
  padding: 0 var(--space-xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.astro-card-content.hidden {
  display: none;
}

/* Breakdown card */
.breakdown-card {
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 0;
  overflow-x: auto;
}

.breakdown-toggle {
  display: block;
  width: 100%;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  cursor: pointer;
  text-align: start;
}

.breakdown-toggle::after {
  content: ' \25BE';
}

.breakdown-toggle.active::after {
  content: ' \25B4';
}

.breakdown-toggle:hover {
  color: var(--ink-700);
}

.breakdown-content {
  padding: 0 var(--space-xl) var(--space-xl);
}

.breakdown-content.hidden {
  display: none;
}

.copy-btn {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: var(--ink-100, #eee);
  border: 1px solid var(--ink-200, #ccc);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--ink-600, #555);
  transition: background 0.15s, color 0.15s;
}

.copy-btn:hover {
  background: var(--ink-200, #ddd);
  color: var(--ink-900, #222);
}

html[dir="rtl"] .copy-btn {
  right: auto;
  left: var(--space-sm);
}

.result-placeholder {
  text-align: center;
  color: var(--ink-300);
  padding: var(--space-md);
}

.result-placeholder-icon {
  font-size: 1.6rem;
  opacity: 0.5;
}

.result-placeholder-text {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Result content styling (populated by app.js) */
.result-panel .result-main {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.35;
  margin-block-end: var(--space-sm);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.5em;
}

.result-panel .result-dow {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-400);
  font-family: var(--font-body);
}

.result-panel .result-secondary {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ink-600);
  margin-block-end: var(--space-md);
}

.result-panel .result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  font-size: 0.82rem;
  color: var(--ink-500);
}

.result-panel .result-meta dt {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.7rem;
  color: var(--ink-400);
}

.result-panel .result-meta dd {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-700);
  margin-block-start: 0.1em;
}

.result-panel .result-range-list {
  list-style: none;
  margin-block-start: var(--space-md);
  padding-inline-start: 0;
}

.result-panel .result-range-list li {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink-700);
  padding: var(--space-xs) 0;
  position: relative;
  padding-inline-start: 1.2em;
}

.result-panel .result-range-list li::before {
  content: '\2022';
  position: absolute;
  inset-inline-start: 0;
  color: var(--rust);
}

.result-panel .result-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  margin-block-end: var(--space-xs);
  margin-block-start: var(--space-md);
}

.result-panel .result-label:first-child {
  margin-block-start: 0;
}

.result-panel .result-variant-label {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--ink-400);
  margin-block-start: 0.15em;
  margin-block-end: var(--space-sm);
}

.result-panel .result-variant-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-block-end: var(--space-sm);
}

.result-panel .result-variant-bar .variant-btn {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  padding: 2px 6px;
  border: 1px solid var(--ink-200, #ccc);
  border-radius: 3px;
  background: transparent;
  color: var(--ink-500);
  cursor: pointer;
}

.result-panel .result-variant-bar .variant-btn:hover {
  background: var(--ink-100, #f0f0f0);
}

.result-panel .result-variant-bar .variant-btn.active {
  background: var(--rust);
  color: var(--paper);
  border-color: var(--rust);
}

/* Year breakdown table */
.result-panel .year-table {
  width: 100%;
  border-collapse: collapse;
  margin-block-start: var(--space-sm);
  font-size: 0.85rem;
}

.result-panel .year-table th {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-400);
  text-align: start;
  padding: var(--space-xs) var(--space-sm);
  border-block-end: var(--border-strong);
}

.result-panel .year-table td {
  padding: 0.35em var(--space-sm);
  border-block-end: var(--border-subtle);
  color: var(--ink-700);
  vertical-align: top;
}

.result-panel .year-table tr:last-child td {
  border-block-end: none;
}

.result-panel .year-table .month-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink-800);
}

.result-panel .year-table .date-cell {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.result-panel .year-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-lg);
  font-size: 0.82rem;
  color: var(--ink-500);
  margin-block-end: var(--space-md);
}

.result-panel .year-info-item {
  display: flex;
  gap: 0.3em;
}

.result-panel .year-info-val {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--ink-700);
}

.result-panel .result-span {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink-700);
  line-height: 1.5;
}

.result-panel .result-span .date-val {
  font-weight: 600;
  color: var(--ink-900);
}

.result-panel .calendar-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(47, 107, 96, 0.08);
  border-radius: 2px;
  padding: 0.15em 0.4em;
  margin-inline-start: 0.4em;
  vertical-align: middle;
}

/* ---- History Panel ---- */

.history-panel {
  background: var(--parchment-100);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 0;
  overflow: hidden;
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  cursor: pointer;
}

.history-content {
  padding: 0 var(--space-xl) var(--space-xl);
}

.history-content.hidden {
  display: none;
}

.history-title {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  margin: 0;
  text-align: start;
}

.history-title::after {
  content: ' \25BE';
}

.history-header.active .history-title::after {
  content: ' \25B4';
}

.history-header:hover .history-title {
  color: var(--ink-700);
}

.history-clear {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--ink-400);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
  display: none;
}

.history-panel.has-items .history-clear {
  display: inline-block;
}

.history-clear:hover {
  color: var(--rust);
  border-color: var(--rust);
}

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.history-empty {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--ink-300);
  font-style: italic;
  padding: var(--space-sm) 0;
}

.history-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  border-block-end: var(--border-subtle);
}

.history-item:last-child {
  border-block-end: none;
}

.history-entry {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--ink-600);
  background: none;
  border: none;
  text-align: start;
  padding: 0.5em 0;
  cursor: pointer;
  transition: color 0.15s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-src {
  color: var(--ink-500);
}

.history-res {
  color: var(--ink-700);
  font-weight: 500;
}

.history-entry:hover {
  color: var(--rust);
}

.history-entry:hover .history-src,
.history-entry:hover .history-res {
  color: inherit;
}

.history-remove {
  flex-shrink: 0;
  font-size: 0.9rem;
  color: var(--ink-300);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.2em 0.4em;
  line-height: 1;
  transition: color 0.15s ease;
}

.history-remove:hover {
  color: var(--rust);
}

/* ---- Install Banner ---- */

.install-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-block-start: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--parchment-200);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  animation: resultReveal 0.35s ease both;
}

.install-banner[hidden] {
  display: none;
}

.install-text {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--ink-700);
  margin: 0;
}

.install-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.install-btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--parchment-100);
  background: var(--rust);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.5em 1.2em;
  cursor: pointer;
  transition: background 0.2s ease;
  white-space: nowrap;
  min-height: 44px;
}

.install-btn:hover {
  background: var(--rust-light);
}

.install-dismiss {
  font-size: 1.2rem;
  color: var(--ink-400);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3em;
  line-height: 1;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
}

.install-dismiss:hover {
  color: var(--ink-700);
}

.ios-share-icon {
  display: inline-block;
  vertical-align: -0.15em;
  color: var(--rust);
}

/* Brutalist install banner */
.install-banner {
  background: #fff;
  border: 2px solid #000;
  border-radius: 0;
  box-shadow: none;
}

.install-text {
  font-family: var(--brut-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.7rem;
  color: #000;
}

.install-btn {
  background: #000;
  border-radius: 0;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.install-btn:hover {
  background: #333;
}

/* ---- Footer ---- */

.site-footer {
  margin-block-start: var(--space-xl);
  padding: var(--space-lg) 0;
  border-block-start: var(--border-subtle);
}

.footer-note {
  font-size: 0.78rem;
  color: var(--ink-400);
  line-height: 1.6;
  text-align: center;
}

.footer-note + .footer-note {
  margin-block-start: var(--space-xs);
}

/* ---- Responsive ---- */

@media (max-width: 800px) {
  .converter-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding: var(--space-md);
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  html[dir="rtl"] .header-inner {
    align-items: flex-end;
  }

  .site-title {
    font-size: 1.3rem;
  }

  .main-content {
    padding: var(--space-md) var(--space-md) var(--space-xl);
  }

  .converter-form {
    padding: var(--space-lg) var(--space-md) var(--space-md);
  }

  .result-body {
    padding: var(--space-md);
  }

  .result-panel .result-main {
    font-size: 1.2rem;
  }
}

/* ---- Print ---- */

@media print {
  .page-grain,
  .lang-switcher,
  .btn-convert {
    display: none;
  }

  .converter-card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* ---- Accessibility: focus visible ---- */

:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 2px;
}

/* ---- Animation: result appear ---- */

@keyframes resultReveal {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-panel.has-result .result-body > * {
  animation: resultReveal 0.35s ease both;
}

.result-panel.has-result .result-body > :nth-child(2) {
  animation-delay: 0.06s;
}

.result-panel.has-result .result-body > :nth-child(3) {
  animation-delay: 0.12s;
}

.result-panel.has-result .result-body > :nth-child(4) {
  animation-delay: 0.18s;
}

/* ============================================================
   Brutalist design — raw, high-contrast, exposed structure,
   dramatic typography, zero decoration
   ============================================================ */

* {
  transition: none !important;
}

.main-content {
  padding: var(--space-2xl) var(--space-xl) var(--space-2xl);
  max-width: 1100px;
}

.main-content--prose {
  padding: var(--space-2xl) var(--space-lg);
  max-width: 1200px;
}

body[data-page="calendars"] .main-content--prose {
  max-width: 760px;
}

.form-date-row {
  gap: var(--space-md);
}

.page-grain {
  display: none;
}

/* ---- Header: black slab, rule underneath ---- */
.site-header {
  background: #000;
  border-block-end: none;
  padding: var(--space-lg) var(--space-xl) var(--space-md);
}

.site-title {
  color: #fff;
  font-family: var(--brut-mono);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 1.1rem;
}

.site-subtitle {
  color: #666;
  font-family: var(--brut-mono);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.55rem;
  font-weight: 500;
  margin-block-start: 0.35em;
}

/* ---- Lang switcher ---- */
.lang-switcher {
  background: transparent;
  border: 2px solid #555;
  border-radius: 0;
  gap: 0;
  padding: 0;
}

.lang-btn {
  border-radius: 0;
  color: #666;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.45em 0.7em;
  border: none;
  border-inline-end: 1px solid #333;
}

.lang-btn:last-child {
  border-inline-end: none;
}

.lang-btn.active {
  background: #fff;
  color: #000;
  box-shadow: none;
}

.lang-btn:hover {
  background: #333;
  color: #fff;
}

/* ---- Converter grid: asymmetric ---- */
.converter-grid {
  grid-template-columns: 300px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

/* ---- Left card: dense control panel ---- */
.converter-card {
  background: #000;
  border: 3px solid #000;
  border-radius: 0;
  box-shadow: 8px 8px 0 #000;
}

.refine-card {
  background: var(--brut-surface);
  border: 3px solid #000;
  border-radius: 0;
  box-shadow: 8px 8px 0 #000;
  padding: var(--space-lg) var(--space-xl);
}

.refine-input {
  font-family: var(--brut-mono);
  font-size: 1rem;
  font-weight: 700;
  color: #000;
  border-block-end: 2px solid #000;
}

.refine-input:focus {
  border-block-end-color: #000;
  background: #f5f5f0;
}

.refine-label {
  font-family: var(--brut-mono);
  letter-spacing: 0.15em;
  color: #999;
}

.converter-form {
  padding: var(--space-xl);
  gap: var(--space-lg);
}

/* Labels */
.form-label {
  font-family: var(--brut-mono);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #777;
  font-weight: 500;
  margin-block-end: 6px;
}

.converter-form .form-field--cal .form-label {
  color: #999;
}

.form-source > .form-field--cal {
  margin-block-end: var(--space-lg);
}

.form-source > .form-field--cal .form-label {
  color: #999;
}

.form-row--target .form-label {
  color: #999;
}

/* Inputs on black card: inverted */
.converter-card .input-cal {
  font-family: var(--brut-mono);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-block-end: 2px solid #444;
  text-transform: uppercase;
  padding: 0.5em 0;
  letter-spacing: 0.08em;
  color: #fff;
  background: transparent;
}

.converter-card .input-cal:focus {
  border-color: #fff;
  background: #111;
}

.converter-card .input-num {
  font-weight: 700;
  border: none;
  border-block-end: 2px solid #444;
  padding: 0.5em 0;
  font-size: 1.4rem;
  color: #fff;
  background: transparent;
  font-family: var(--brut-mono);
}

.converter-card .input-num:focus {
  border-color: #fff;
  background: #111;
}

/* Other (non-card) inputs keep default brutalist style */
.input-cal {
  font-family: var(--brut-mono);
  font-size: 1rem;
  font-weight: 700;
  border-block-end: 3px solid var(--brut-ink);
  text-transform: uppercase;
  padding: 0.5em 0;
  letter-spacing: 0.05em;
}

.input-cal:focus {
  border-color: #000;
  background: #eee;
}

.input-num {
  font-weight: 700;
  border-block-end: 2px solid var(--brut-ink);
  padding: 0.5em 0;
  font-size: 1rem;
}

.input-num:focus {
  border-color: #000;
  background: #eee;
}

.input-month {
  font-family: var(--brut-mono);
  font-weight: 700;
  border-block-end: 2px solid var(--brut-ink);
  padding: 0.5em 0;
  font-size: 0.9rem;
}

.input-month:focus {
  border-color: #000;
  background: #eee;
}

/* Date section */
.form-dates {
  border-inline-start: 4px solid #444;
  padding-inline-start: var(--space-xl);
  gap: var(--space-md);
}

/* Variant buttons */
.variant-bar {
  gap: 4px;
  margin-block-start: var(--space-xs);
}

.variant-btn {
  border: 2px solid #555;
  border-radius: 0;
  font-weight: 700;
  text-transform: uppercase;
  color: #888;
  padding: 0.25em 0.5em;
  font-size: 0.6rem;
  letter-spacing: 0.06em;
}

.variant-btn.active {
  background: #fff;
  color: #000;
  border-color: #fff;
}

/* Convert button */
.btn-convert {
  font-family: var(--brut-mono);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  background: #fff;
  color: #000;
  border: none;
  border-radius: 0;
  padding: 0.85em 2em;
  font-size: 0.75rem;
  box-shadow: none;
}

.btn-convert:hover {
  background: #ccc;
  color: #000;
  box-shadow: none;
}

/* Divider */
.divider {
  padding: 0;
  background: var(--brut-ink);
  height: 3px;
  margin: 0;
}

.divider::before,
.divider::after {
  display: none;
}

.divider-ornament {
  display: none;
}

/* ---- Right card: spacious result display ---- */
.result-card {
  background: var(--brut-surface);
  border: 3px solid #000;
  border-radius: 0;
  box-shadow: 8px 8px 0 #000;
  margin-block-start: 0;
}

/* Breakdown card */
.breakdown-card {
  background: var(--brut-surface);
  border: 3px solid var(--brut-ink);
  border-radius: 0;
  box-shadow: 8px 8px 0 #000;
}

.breakdown-toggle {
  font-family: var(--brut-mono);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #999;
  padding: var(--space-md) var(--space-xl);
}

.breakdown-toggle:hover {
  color: #000;
}

/* Result panel */
.result-panel {
  padding: 0;
}

.result-body {
  padding: var(--space-xl) var(--space-xl) var(--space-xl);
}

.result-header {
  border-block-end: 2px solid #ddd;
}

.result-header-cal {
  font-family: var(--brut-mono);
  letter-spacing: 0.2em;
  color: #000;
  font-weight: 900;
}

.result-header-src {
  font-family: var(--brut-mono);
  color: #999;
  letter-spacing: 0.05em;
}

/* Target calendar field (brutalist) */
.to-calendar-field {
  background: var(--brut-surface);
  border: 3px solid var(--brut-ink);
  border-radius: 0;
  box-shadow: 8px 8px 0 #000;
  padding: var(--space-md) var(--space-xl);
}

.to-calendar-input {
  font-family: var(--brut-mono);
  font-weight: 700;
  color: #000;
  border-block-end: 2px solid #000;
}

.to-calendar-input:focus {
  border-block-end-color: #000;
  background: #f5f5f0;
}

/* Contextual & out-of-era cards (brutalist) */
.contextual-card,
.outofera-card {
  background: var(--brut-surface);
  border: 3px solid var(--brut-ink);
  border-radius: 0;
  box-shadow: 8px 8px 0 #000;
}

/* Unified tile toggle (brutalist) */
.tile-toggle {
  font-family: var(--brut-mono);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #999;
  padding: var(--space-md) var(--space-xl);
}

.tile-toggle:hover {
  color: #000;
}

.astro-card {
  background: var(--brut-surface);
  border: 3px solid var(--brut-ink);
  border-radius: 0;
  box-shadow: 8px 8px 0 #000;
  padding: 0;
}


.contextual-list dt {
  font-family: var(--brut-mono);
  color: #666;
  letter-spacing: 0.1em;
}

.contextual-list dd {
  font-family: var(--brut-mono);
  color: #000;
}

.result-panel .result-main {
  font-family: var(--brut-mono);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 1.8rem;
  line-height: 1.2;
  margin-block-end: var(--space-lg);
  border: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.5em;
}

.contextual-panel {
  border-block-start: 2px solid #ddd;
}

.contextual-heading {
  font-family: var(--brut-mono);
  font-style: normal;
  color: #666;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.55rem;
}

.result-dow {
  font-family: var(--brut-mono);
  color: #666;
  letter-spacing: 0.1em;
  font-size: 0.6rem;
}

.result-panel .result-secondary {
  font-family: var(--brut-mono);
  font-style: normal;
  color: #888;
  margin-block-end: var(--space-sm);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.result-panel .result-label {
  font-family: var(--brut-mono);
  letter-spacing: 0.3em;
  margin-block-start: var(--space-lg);
  margin-block-end: var(--space-xs);
  font-weight: 500;
  font-size: 0.55rem;
  color: #999;
}

.result-panel .result-label:first-child {
  margin-block-start: 0;
}

.result-panel .result-variant-label {
  font-family: var(--brut-mono);
  font-size: 0.6rem;
  color: #999;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.result-panel .result-variant-bar .variant-btn {
  font-family: var(--brut-mono);
  text-transform: uppercase;
  border: 2px solid #000;
  border-radius: 0;
  font-weight: 700;
}

.result-panel .result-variant-bar .variant-btn.active {
  background: #000;
  color: #fff;
  border-color: #000;
}

/* Copy button */
.copy-btn {
  background: transparent;
  color: #999;
  border: 2px solid #ddd;
  border-radius: 0;
  font-family: var(--brut-mono);
  font-weight: 700;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.4em 0.8em;
  cursor: pointer;
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
}

.copy-btn:hover {
  background: #000;
  border-color: #000;
  color: #fff;
}

html[dir="rtl"] body .copy-btn {
  right: auto;
  left: var(--space-md);
}

/* Year table */
.year-table {
  border: 2px solid var(--brut-ink);
  margin-block-start: 0;
  width: 100%;
}

.year-table th {
  background: var(--brut-ink);
  color: #fff;
  border-block-end: none;
  padding: 0.6em var(--space-md);
  font-weight: 700;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.year-table td {
  border-block-end: 1px solid #ddd;
  padding: 0.45em var(--space-md);
  font-weight: 500;
  font-size: 0.8rem;
}

.year-table tr:last-child td {
  border-block-end: none;
}

.year-table .month-name {
  font-weight: 700;
}

/* Eclipse result card */
.result-eclipse {
  border-radius: 0;
  background: var(--brut-ink);
  border: 3px solid var(--brut-ink);
}

.result-eclipse::before {
  display: none;
}

.eclipse-icon {
  background: var(--brut-ink);
  box-shadow:
    0 0 0 2px var(--brut-accent),
    0 0 0 4px var(--brut-ink);
}

.eclipse-icon::after {
  background: radial-gradient(circle at 75% 30%, var(--brut-accent) 0%, transparent 50%);
}

.eclipse-type {
  color: #fff;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.eclipse-note {
  color: #aaa;
  font-style: normal;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

.eclipse-map-link {
  color: #fff;
  border: 2px solid var(--brut-accent);
  border-radius: 0;
  font-family: var(--brut-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  padding: 0.2em 0.6em;
}

.eclipse-map-link:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}

/* Eclipse map page */
.ecl-map-page {
  align-items: stretch;
}

.ecl-map-page svg.map {
  max-width: 100%;
  width: 100%;
  border: 4px solid var(--brut-ink);
  margin: 0;
}

/* Override SVG inline styles for brutalist */
.ecl-map-page svg .gl {
  fill: #666 !important;
  font-family: 'Noto Sans Mono', monospace !important;
}

.ecl-map-page svg .cn {
  font-family: 'Noto Sans Mono', monospace !important;
  font-weight: 700 !important;
}

.ecl-map-legend {
  background: var(--brut-ink);
  color: #fff;
  padding: 0.7rem 1rem;
  margin: 0;
  font-family: var(--brut-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  gap: 1.5rem;
  border-radius: 0;
}

.ecl-map-legend .legend-swatch {
  border-radius: 0;
}

.ecl-map-note {
  font-family: var(--brut-mono);
  font-size: 0.75rem;
  color: var(--brut-muted);
  border: 2px solid var(--brut-ink);
  padding: 0.8rem 1rem;
  margin: var(--space-md) 0;
  max-width: 100%;
  line-height: 1.7;
}

.ecl-map-note strong {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ecl-map-note a {
  color: var(--brut-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--brut-accent);
  font-weight: 700;
}

.ecl-map-note a:hover {
  background: #000;
  color: #fff;
}

/* Eclipses catalogue page — brutalist */
.ecl-stats-grid {
  gap: var(--space-sm);
}

.ecl-stat-tile {
  background: var(--brut-surface);
  border: 3px solid var(--brut-ink);
  border-radius: 0;
  box-shadow: 4px 4px 0 var(--brut-ink);
  padding: 0.8rem 1rem 0.6rem;
}

.ecl-stat-num {
  color: var(--brut-ink);
  font-weight: 900;
}

.ecl-stat-label {
  color: var(--brut-muted);
  font-weight: 700;
}

.ecl-century-card {
  background: var(--brut-surface);
  border: 3px solid var(--brut-ink);
  border-radius: 0;
  box-shadow: 6px 6px 0 var(--brut-ink);
  margin-block-end: var(--space-lg);
}

.ecl-century {
  background: transparent;
  color: var(--brut-ink);
  border-radius: 0;
  border-block-end: 3px solid var(--brut-ink);
  font-weight: 900;
  font-family: var(--brut-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: var(--space-md) var(--space-lg);
}

.ecl-table th {
  background: #f0f0ec;
  color: var(--brut-ink);
  border-bottom: 2px solid var(--brut-ink);
  font-weight: 900;
  font-family: var(--brut-mono);
  letter-spacing: 0.08em;
  border-radius: 0;
}

.ecl-table td {
  border-bottom: 2px solid var(--brut-ink);
  padding: 0.5rem 0.7rem;
}

.ecl-table tbody tr:hover td {
  background: #000;
  color: #fff;
}

.ecl-table tr.notable td {
  background: #f5f5e0;
  border-bottom-color: var(--brut-ink);
}

.ecl-table tr.notable td:first-child {
  box-shadow: inset 4px 0 0 var(--brut-accent);
}

html[dir="rtl"] body .ecl-table tr.notable td:first-child {
  box-shadow: inset -4px 0 0 var(--brut-accent);
}

.ecl-table tr.notable:hover td {
  background: #000;
  color: #fff;
}

.ecl-type-badge {
  border-radius: 0;
  font-weight: 900;
  border-width: 2px;
}

.ecl-type-badge[data-type="T"] {
  color: #fff;
  background: #000;
  border-color: #000;
}

.ecl-type-badge[data-type="A"] {
  color: var(--brut-ink);
  background: #ccc;
  border-color: var(--brut-ink);
}

.ecl-type-badge[data-type="H"] {
  color: var(--brut-ink);
  background: #f0a040;
  border-color: var(--brut-ink);
}

.ecl-convert-link {
  color: var(--brut-ink);
  font-weight: 700;
}

.ecl-convert-link:hover {
  color: #fff;
  background: #000;
  text-decoration: none;
}

.ecl-table .ecl-nasa {
  color: var(--brut-ink);
  font-weight: 900;
}

.ecl-table .ecl-nasa:hover {
  color: #fff;
  background: #000;
}

.ecl-featured {
  background: var(--brut-surface);
  border-radius: 0;
  border: 3px solid var(--brut-ink);
  border-inline-start: 6px solid var(--brut-accent);
}

.ecl-featured h3 {
  color: var(--brut-ink);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ecl-featured p {
  color: var(--brut-muted);
}

.ecl-source {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.7rem;
  border-top: 3px solid var(--brut-ink);
  padding-top: var(--space-md);
}

@media (max-width: 800px) {
  #ecl-table-container {
    columns: 1;
  }
}

.ecl-map-wrap {
  border: 4px solid var(--brut-ink);
  border-radius: 0;
  background: #fff;
}

.result-astro {
  padding: var(--space-sm) var(--space-md);
  margin-block: var(--space-sm);
  border-inline-start: 3px solid #ddd;
  border-radius: 0;
  background: transparent;
}

.result-panel .result-meta {
  gap: var(--space-sm) var(--space-lg);
  margin-block-start: var(--space-lg);
  padding-block-start: var(--space-md);
  border-block-start: 1px solid #ddd;
}

.astro-panel {
  background: transparent;
  border: 2px solid #ddd;
  border-radius: 0;
  padding: var(--space-md);
}

.astro-panel .result-zodiac {
  border-block-end-color: #ddd;
}

.astro-panel .result-meta {
  border-block-start-color: #ddd;
}

.astro-btn {
  border-radius: 0;
  border: 2px solid var(--brut-ink);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}

.astro-btn.active {
  background: var(--brut-ink);
  color: #fff;
  border-color: var(--brut-ink);
}

.astro-pill {
  border-radius: 0;
  border: 2px solid var(--brut-ink);
}

.astro-pill .astro-btn {
  background: var(--brut-ink);
  color: #fff;
  border-inline-end: 2px solid var(--brut-ink);
}

.astro-pill-summary {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.7rem;
}

.result-panel .calendar-tag {
  background: #000;
  color: #fff;
  border-radius: 0;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.6rem;
  padding: 0.2em 0.5em;
}

.result-panel .result-span {
  font-size: 1.1rem;
  font-weight: 700;
}

.result-panel .year-info {
  margin-block-end: var(--space-sm);
}

/* Footer */
.site-footer {
  border-block-start: 2px solid #ccc;
  margin-block-start: var(--space-2xl);
  padding: var(--space-lg) 0;
}

.footer-note {
  font-family: var(--brut-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: #999;
}

.footer-note + .footer-note {
  margin-block-start: var(--space-xs);
}

.footer-note a {
  color: #666;
  text-decoration: none;
  border-block-end: 1px solid #ccc;
  padding-block-end: 1px;
}

.footer-note a:hover {
  color: #000;
  border-color: #000;
}

/* History */
.history-panel {
  background: var(--brut-surface);
  border: 3px solid var(--brut-ink);
  border-radius: 0;
  box-shadow: 8px 8px 0 #000;
  padding: 0;
}

.history-header {
  padding: var(--space-md) var(--space-xl);
}

.history-title {
  font-family: var(--brut-mono);
  font-weight: 700;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: #999;
}

.history-header:hover .history-title {
  color: #000;
}

.history-clear {
  font-family: var(--brut-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #999;
}

.history-clear:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}

.history-item {
  padding: var(--space-xs) 0;
  border-block-end: 1px solid #ddd;
}

.history-entry {
  font-family: var(--brut-mono);
  font-weight: 500;
  font-size: 0.78rem;
}

.history-entry:hover {
  color: #000;
}

.history-src {
  color: #999;
}

.history-res {
  color: #000;
  font-weight: 700;
}

/* Autocomplete dropdown */
.cal-suggestions {
  border: 2px solid #000;
  border-radius: 0;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.15);
  background: #fff;
}

.cal-item {
  font-family: var(--brut-mono);
  font-weight: 500;
  font-size: 0.82rem;
  padding: 0.4em 0.8em;
}

.cal-item:hover,
.cal-item.active {
  background: #000;
  color: #fff;
}

.cal-group-label {
  display: none;
}

.cal-group + .cal-group {
  border-block-start: 1px solid #ddd;
}

.form-flow {
  padding: var(--space-lg) 0;
}

.flow-arrow {
  color: #ccc;
  opacity: 1;
  stroke-width: 2;
}

.form-options {
  padding: var(--space-md) 0 var(--space-xs);
}

.form-row--target {
  gap: var(--space-md);
}

/* ============================================================
   BRUTALIST: subpage elements (prose pages, cal-cards, meth)
   ============================================================ */

.page-nav {
  gap: 0;
  margin-block-start: var(--space-sm);
}

.page-nav a {
  font-family: var(--brut-mono);
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 500;
  font-size: 0.58rem;
  color: #666;
  border: none;
  padding: 0.5em 1em;
}

.page-nav a:hover {
  color: #fff;
  background: transparent;
}

.page-nav a.active {
  color: #fff;
  background: transparent;
  border-block-end: 2px solid #fff;
}

/* Prose content */
.cal-card {
  background: var(--brut-surface);
  border: 3px solid var(--brut-ink);
  border-radius: 0;
  box-shadow: 6px 6px 0 var(--brut-ink);
  padding: var(--space-lg) var(--space-lg);
  margin-block-end: var(--space-lg);
}

/* Two-column grid for calendar cards */
.main-content--prose .cal-card:first-of-type {
  margin-block-start: 0;
}

.cal-name {
  font-family: var(--brut-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 900;
  border-block-end: 3px solid var(--brut-accent);
  padding-block-end: var(--space-xs);
  display: inline-block;
}

.cal-header {
  margin-block-end: var(--space-lg);
}

.cal-meta {
  gap: var(--space-sm);
  margin-block-start: var(--space-sm);
}

.cal-tag {
  border-radius: 0;
  font-weight: 900;
  padding: 0.25em 0.6em;
  letter-spacing: 0.06em;
}

.cal-type {
  background: #000;
  color: #fff;
}

.cal-toc {
  background: #fff;
  border: 3px solid var(--brut-ink);
  border-radius: 0;
  border-inline-start: 6px solid var(--brut-ink);
  padding: var(--space-lg) var(--space-xl);
  margin-block-end: var(--space-xl);
  box-shadow: 6px 6px 0 var(--brut-ink);
}

.cal-toc-list {
  columns: 2;
  column-gap: var(--space-xl);
}

.cal-toc-link {
  font-family: var(--brut-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #333;
  font-weight: 700;
  display: block;
  padding: 0.2em 0.4em;
  margin: 0 -0.4em;
}

.cal-toc-link::before {
  color: #999;
  font-weight: 700;
}

.cal-toc-link:hover {
  color: #fff;
  text-decoration: none;
  background: #000;
}

.cal-formula {
  border: 2px solid #ccc;
  border-radius: 0;
  background: #fff;
  margin-block: var(--space-md);
}

.cal-formula summary {
  font-family: var(--brut-mono);
  font-weight: 700;
  color: var(--brut-muted);
  padding: var(--space-sm) var(--space-md);
  letter-spacing: 0.1em;
}

.cal-formula summary:hover {
  background: #000;
  color: #fff;
}

.cal-formula-math {
  background: #f8f8f5;
  border-radius: 0;
  border-inline-start: 3px solid #ccc;
}

.cal-formula-math p {
  font-family: var(--brut-mono) !important;
  font-size: 0.78rem !important;
  color: var(--brut-ink) !important;
}

.cal-formula-code {
  background: #111;
  color: #eee;
  border-radius: 0;
  border: none;
}

.cal-card p {
  font-family: var(--brut-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  margin-block-end: var(--space-md);
}

.cal-card .cal-intro {
  font-family: var(--brut-mono);
  font-style: normal;
  font-weight: 900;
}

.cal-card .cal-months {
  border-block-start: 3px solid var(--brut-ink);
  padding-block-start: var(--space-md);
  margin-block-start: var(--space-md);
}

.cal-seasons {
  border-block-start: 3px solid var(--brut-ink);
  padding-block-start: var(--space-md);
  margin-block-start: var(--space-md);
}

.cal-season-band {
  border-block-start: 5px solid;
  padding-block-start: var(--space-xs);
}

.cal-season-band[data-season="0"] { border-color: #2d5a27; }
.cal-season-band[data-season="1"] { border-color: #b8860b; }
.cal-season-band[data-season="2"] { border-color: #8b2500; }
.cal-season-band[data-season="3"] { border-color: #1a3a4a; }

.cal-season-label {
  font-family: var(--brut-mono);
  font-style: normal;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.58rem;
}

.cal-month-item {
  font-family: var(--brut-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.cal-month-num {
  font-weight: 900;
  color: var(--brut-ink);
}

.cal-month-days {
  color: var(--brut-muted);
}

.cal-variants {
  border: 2px solid var(--brut-ink);
}

.cal-variants th {
  background: var(--brut-ink);
  color: #fff;
  border-block-end: none;
  font-weight: 700;
}

.cal-variants td {
  border-block-end: 2px solid var(--brut-ink);
  font-weight: 700;
}

/* Methodology sections */
.meth-intro {
  font-family: var(--brut-mono);
  font-style: normal;
  font-weight: 900;
  color: var(--brut-ink);
  margin-block-end: var(--space-2xl);
  line-height: 1.8;
  font-size: 1.05rem;
}

.meth-section {
  background: var(--brut-surface);
  border: 3px solid var(--brut-ink);
  border-radius: 0;
  box-shadow: 6px 6px 0 var(--brut-ink);
  padding: var(--space-lg) var(--space-lg);
  margin-block-end: var(--space-lg);
}

.meth-title {
  font-family: var(--brut-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-block-end: var(--space-md);
  font-weight: 900;
  border-block-end: 3px solid var(--brut-accent);
  padding-block-end: var(--space-xs);
  display: inline-block;
}

.meth-body,
.meth-body2 {
  font-family: var(--brut-mono);
  font-size: 0.82rem;
  line-height: 1.9;
  margin-block-end: var(--space-md);
}

.meth-aside {
  background: #f8f8f5;
  border-inline-start: 4px solid #ccc;
  border-radius: 0;
  padding: var(--space-md) var(--space-lg);
  margin-block: var(--space-md);
}

.meth-aside--warning {
  border-color: #000;
  background: #f0f0ec;
}

.meth-note,
.meth-warning {
  font-family: var(--brut-mono);
  color: #333;
}

.meth-sources {
  font-family: var(--brut-mono);
  line-height: 2;
}

.meth-sources li {
  margin-block-end: var(--space-sm);
}

/* dividers hidden globally in prose pages via .main-content--prose .divider { display: none } */

.meth-coverage {
  border: 3px solid var(--brut-ink);
}

.meth-coverage th {
  background: var(--brut-ink);
  color: #fff;
  border-block-end: none;
  font-family: var(--brut-mono);
  font-weight: 900;
}

.meth-coverage thead th:nth-child(2) {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.meth-coverage--transposed tbody tr:first-child td:first-child {
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 900;
}

.meth-coverage td {
  border-block-end: 2px solid var(--brut-ink);
  font-family: var(--brut-mono);
}

.meth-coverage td:first-child {
  font-family: var(--brut-mono);
  font-weight: 900;
}

.meth-coverage .cov-y::before {
  content: "\25CF";
  color: var(--brut-ink);
}

.meth-coverage .cov-n::before {
  content: "\00B7";
  color: #ccc;
}

.meth-coverage .cov-p::before {
  content: "\25CF";
  color: var(--brut-muted);
}

.meth-coverage .cov-var {
  color: var(--brut-ink);
}

.meth-links {
  font-family: var(--brut-mono);
}

.meth-link-desc {
  font-family: var(--brut-mono);
  color: #666;
}

.meth-links a {
  color: #000;
  text-decoration: none;
  background: transparent;
  border-block-end: 2px solid #000;
  padding: 0;
  display: inline;
  font-weight: 700;
}

.meth-links a:hover {
  background: #000;
  color: #fff;
  padding: 0.1em 0.3em;
  margin: -0.1em -0.3em;
}

.back-link {
  font-family: var(--brut-mono);
  color: var(--brut-ink);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 900;
}

/* ── DYNASTY TABLES ── */

.dyn-intro {
  margin-block-end: var(--space-lg);
}

.dyn-table-wrap {
  overflow-x: auto;
  margin-block: var(--space-md);
  -webkit-overflow-scrolling: touch;
}

.dyn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.dyn-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-600);
  padding: 0.5em var(--space-sm);
  border-block-end: var(--border-strong);
  text-align: start;
  white-space: nowrap;
}

.dyn-table th:first-child {
  width: 2em;
  text-align: center;
}

.dyn-table td {
  padding: 0.4em var(--space-sm);
  border-block-end: var(--border-subtle);
  color: var(--ink-700);
  vertical-align: top;
}

.dyn-section-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-500);
  padding-block: 0.6em;
  border-block-end: var(--border-subtle);
  letter-spacing: 0.03em;
}

.dyn-table td:first-child {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-500);
}

.dyn-table tr:last-child td {
  border-block-end: none;
}

.dyn-table tr:hover td {
  background: var(--bg-100, rgba(0,0,0,0.02));
}

.dyn-ruler {
  white-space: nowrap;
}

.dyn-name {
  font-weight: 600;
  color: var(--ink-900);
  font-family: var(--font-display);
}

.dyn-laqab {
  font-style: italic;
  color: var(--ink-500);
  font-size: 0.8em;
}

.dyn-date-ah {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  white-space: nowrap;
}

.dyn-date-ce {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  white-space: nowrap;
}

.dyn-date-link {
  color: var(--accent, var(--ink-700));
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 0.15em;
}

.dyn-date-link:hover {
  text-decoration-style: solid;
}

.dyn-note {
  font-size: 0.8rem;
  color: var(--ink-500);
  max-width: 20em;
}

.dyn-source {
  font-size: 0.75rem;
  color: var(--ink-400);
  font-style: italic;
  margin-block-start: var(--space-xs);
}

/* Brutalist dynasty overrides */
.dyn-table th {
  font-family: var(--brut-mono);
  border-block-end: 4px solid var(--brut-ink);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.dyn-table td {
  border-block-end: 2px solid var(--brut-ink);
}

.dyn-name {
  font-family: var(--brut-mono);
  font-weight: 900;
}

.dyn-date-link {
  color: var(--brut-ink);
  text-decoration-thickness: 2px;
}

/* ============================================================
   PWA & MOBILE ENHANCEMENTS
   ============================================================ */

/* Safe area insets for notched devices (iPhone X+, etc.) */
html {
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* Standalone mode — app installed on home screen */
@media (display-mode: standalone) {
  .site-header {
    padding-block-start: calc(var(--space-lg) + env(safe-area-inset-top, 0px));
  }

  .site-header {
    padding-block-start: calc(var(--space-xl) + env(safe-area-inset-top, 0px));
  }

  .site-footer {
    padding-block-end: calc(var(--space-lg) + env(safe-area-inset-bottom, 0px));
  }

}

/* Touch-friendly targets: min 48px hit areas */
@media (max-width: 600px) {
  .lang-btn {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5em 0.7em;
    font-size: 0.75rem;
  }

  .page-nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0.5em 0.8em;
    font-size: 0.75rem;
  }

  .variant-btn {
    min-height: 40px;
    padding: 0.4em 0.7em;
    font-size: 0.7rem;
  }

  .btn-convert {
    min-height: 48px;
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: 0.65em 1.5em;
  }

  .history-entry {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0.6em 0;
  }

  .history-remove {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .history-clear {
    min-height: 40px;
    padding: 0.4em 0.8em;
  }

  .copy-btn {
    min-height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.4em 0.8em;
  }

  .astro-btn {
    min-height: 44px;
    padding: 0.4em 0.8em;
  }

  .astro-pill {
    display: inline-flex;
    max-width: 100%;
  }

  .astro-pill-summary {
    white-space: normal;
    min-height: 44px;
  }

  .ai-send {
    width: 48px;
    height: 48px;
  }

  .cal-group {
    display: flex;
    flex-direction: row;
  }

  .cal-group + .cal-group {
    border-block-start: 2px solid var(--ink-800);
  }

  .cal-group-label {
    writing-mode: vertical-lr;
    text-orientation: mixed;
    transform: rotate(180deg);
    font-size: 0.58rem;
    padding: 0.4em 0.2em;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5em;
    flex-shrink: 0;
  }

  .cal-group-items {
    flex: 1;
    min-width: 0;
  }

  .cal-item {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0.6em 0.8em;
  }

  .input-cal,
  .input-num,
  .input-month {
    font-size: 1rem;
    padding: 0.5em 0;
  }

  /* Prevent iOS zoom on focus (requires 16px+ font-size) */
  .ai-input {
    font-size: 1rem;
  }
}

/* Overscroll behavior — prevent pull-to-refresh interfering */
body {
  overscroll-behavior-y: contain;
}

/* Smooth momentum scrolling on iOS */
.meth-table-wrap,
.cal-formula-code {
  -webkit-overflow-scrolling: touch;
}

/* Tap highlight for touch feedback */
@media (hover: none) and (pointer: coarse) {
  .btn-convert,
  .lang-btn,
  .page-nav a,
  .variant-btn,
  .history-entry,
  .astro-btn,
  .cal-item {
    -webkit-tap-highlight-color: rgba(139, 69, 19, 0.15);
  }
}

::selection {
  background: #000;
  color: #fff;
}

:focus-visible {
  outline: 2px solid #000;
  outline-offset: 2px;
}

/* ============================================================
   MOBILE BOTTOM NAV — replaces inline page-nav on small screens
   ============================================================ */

@media (max-width: 800px) {
  .converter-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 600px) {

  /* ---- HEADER: single tight strip ---- */
  .site-header {
    padding: 0.4em 0.6em !important;
  }

  .header-inner {
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.3em;
  }

  html[dir="rtl"] .header-inner {
    flex-direction: row-reverse !important;
    align-items: center !important;
  }

  .brand { min-width: 0; }

  .site-title {
    font-size: 0.7rem !important;
    letter-spacing: 0.08em !important;
    white-space: nowrap;
  }

  .site-subtitle { display: none; }

  .lang-switcher {
    margin-inline-start: auto;
    border-width: 1px !important;
  }

  .lang-btn {
    min-width: 28px !important;
    min-height: 28px !important;
    padding: 0.2em 0.35em !important;
    font-size: 0.55rem !important;
  }

  /* ---- CONTENT: aggressive squeeze ---- */
  .main-content {
    padding: 0.5em 0.5em 3.5em !important;
    overflow-x: hidden;
  }

  .converter-grid {
    gap: 0.5em !important;
  }

  /* Converter card (black form) */
  .converter-card {
    border-width: 2px !important;
    box-shadow: 4px 4px 0 #000 !important;
    max-width: 100%;
  }

  .converter-form {
    padding: 0.6em 0.7em !important;
    gap: 0.4em !important;
  }

  .form-label {
    font-size: 0.55rem !important;
    margin-block-end: 1px !important;
  }

  .input-cal {
    font-size: 0.85rem !important;
    padding: 0.2em 0 !important;
  }

  .input-num {
    font-size: 0.85rem !important;
    padding: 0.2em 0 !important;
  }

  .btn-convert {
    font-size: 0.75rem !important;
    min-height: 36px !important;
    padding: 0.4em 1em !important;
  }

  /* Refine card (month/day) */
  .refine-card {
    padding: 0.5em 0.7em !important;
    border-width: 2px !important;
    box-shadow: 4px 4px 0 #000 !important;
    max-width: 100%;
  }

  .refine-input {
    font-size: 0.85rem !important;
    padding: 0.15em 0 !important;
  }

  .refine-label {
    font-size: 0.5rem !important;
    margin-block-start: 0.15em !important;
  }

  .refine-field {
    margin-block-start: 0.4em !important;
  }

  /* Results */
  .result-panel {
    max-width: 100%;
    border-width: 2px !important;
    box-shadow: 4px 4px 0 #000 !important;
  }

  .result-body {
    padding: 0.5em !important;
  }

  .result-panel .result-main {
    font-size: 0.85rem !important;
    word-break: break-word;
    letter-spacing: 0 !important;
    margin-block-end: 0.5em !important;
  }

  .result-panel .result-dow {
    font-size: 0.65rem !important;
  }

  .result-panel .result-secondary {
    font-size: 0.72rem !important;
  }

  .result-meta {
    font-size: 0.65rem !important;
    gap: 0.2em 0.5em !important;
    margin-block-start: 0.5em !important;
    padding-block-start: 0.4em !important;
  }

  .result-meta dt {
    font-size: 0.5rem !important;
  }

  /* Copy button: below text, not overlapping */
  .copy-btn {
    position: static !important;
    display: block !important;
    width: 100%;
    margin-block-start: 0.4em;
    text-align: center;
    min-height: 32px !important;
    min-width: unset !important;
    padding: 0.3em 0.6em !important;
    font-size: 0.55rem !important;
  }

  html[dir="rtl"] .copy-btn {
    right: unset !important;
    left: unset !important;
  }

  /* Result body needs to not be position:relative for static copy-btn */
  .result-body {
    position: relative;
  }

  /* Contextual results: single column on mobile */
  .contextual-list {
    grid-template-columns: 1fr !important;
    gap: 0.4em !important;
  }

  .contextual-list dt {
    font-size: 0.5rem !important;
    white-space: normal !important;
  }

  .contextual-list dd {
    font-size: 0.7rem !important;
    word-break: break-word;
  }

  .contextual-heading {
    font-size: 0.5rem !important;
    margin-block-end: 0.3em !important;
  }

  .contextual-panel {
    margin-block-start: 0.5em !important;
    padding-block-start: 0.4em !important;
  }

  .tile-toggle {
    padding: 0.4em 0.6em !important;
    font-size: 0.6rem !important;
  }

  .tile-content {
    padding: 0 0.6em 0.6em !important;
  }

  /* Contextual / astro / breakdown cards */
  .contextual-card,
  .outofera-card,
  .astro-card,
  .breakdown-card {
    border-width: 2px !important;
    box-shadow: 4px 4px 0 #000 !important;
    max-width: 100%;
    overflow: hidden;
  }

  /* History: single column */
  .history-entry {
    grid-template-columns: 1fr !important;
    gap: 0.15em !important;
    font-size: 0.72rem !important;
  }

  /* History */
  .history-panel {
    padding: 0 !important;
  }

  .history-header {
    padding: 0.4em 0.5em !important;
  }

  .history-title {
    font-size: 0.65rem !important;
  }

  /* Footer */
  .site-footer {
    padding: 0.5em 0 0.3em !important;
  }

  .footer-note {
    font-size: 0.6rem !important;
    line-height: 1.4 !important;
  }

  /* To-calendar field */
  .to-calendar-field {
    max-width: 100%;
  }

  .to-calendar-input {
    font-size: 0.85rem !important;
  }

  /* Variant buttons */
  .variant-bar {
    gap: 0.2em !important;
  }

  .variant-btn {
    font-size: 0.55rem !important;
    padding: 0.25em 0.5em !important;
    min-height: 28px !important;
  }

  /* ---- BOTTOM NAV BAR ---- */
  .page-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    background: #000;
    display: flex !important;
    gap: 0 !important;
    margin: 0 !important;
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    border-top: 2px solid #333;
  }

  .page-nav a {
    flex: 1;
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.35em 0.1em 0.3em !important;
    min-height: 44px !important;
    font-family: var(--brut-mono) !important;
    font-size: 0.42rem !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.12em !important;
    color: #555 !important;
    background: transparent !important;
    border: none !important;
    border-top: 2px solid transparent !important;
    border-radius: 0 !important;
    text-decoration: none;
    transition: color 0.15s ease, border-color 0.15s ease;
  }

  .page-nav a::before {
    display: block;
    font-size: 0.95rem;
    line-height: 1;
    margin-bottom: 0.15em;
  }

  .page-nav a[href="index.html"]::before,
  .page-nav a[href="/"]::before           { content: "\21C4"; }
  .page-nav a[href="calendars.html"]::before { content: "\25A6"; }
  .page-nav a[href="methodology.html"]::before { content: "\25C6"; }
  .page-nav a[href="eclipses.html"]::before { content: "\25D0"; }

  .page-nav a:hover        { color: #888 !important; background: transparent !important; }
  .page-nav a.active        { color: #fff !important; background: transparent !important; border-top-color: #fff !important; }
  .page-nav a.active::before { color: #fff; }

  /* ---- Body clearance for bottom bar ---- */
  body { padding-bottom: 48px; }
  .install-banner { bottom: 48px; }
}

/* Standalone + mobile: safe-area */
@media (display-mode: standalone) and (max-width: 600px) {
  body { padding-bottom: calc(48px + env(safe-area-inset-bottom, 0px)); }
  .page-nav { padding-bottom: env(safe-area-inset-bottom, 0px); }
}