/* ==========================================================================
   Custom CSS for customcalendargenerator.com
   ========================================================================== */

/* --- Custom Properties (Light Mode) --- */
:root {
  --color-bg: #ffffff;
  --color-surface: #f9fafb;
  --color-text: #111827;
  --color-text-secondary: #4b5563;
  --color-text-muted: #6b7280;
  --color-text-faint: #9ca3af;
  --color-text-label: #374151;
  --color-heading: #111827;
  --color-border: #e5e7eb;
  --color-border-strong: #d1d5db;
  --color-border-light: #f3f4f6;
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-text: #1d4ed8;
  --color-primary-light-bg: #eff6ff;
  --color-primary-light-border: #93c5fd;
  --color-accent: #f59e0b;
  --color-accent-hover: #d97706;
  --color-success: #15803d;
  --color-success-icon: #22c55e;
  --color-success-light: #4ade80;
  --color-danger: #b91c1c;
  --color-danger-icon: #ef4444;
  --color-disclosure-bg: #fffbeb;
  --color-disclosure-border: #fde68a;
  --color-disclosure-text: #92400e;
  --color-category: #2563eb;
  --color-indigo: #4f46e5;
  --color-indigo-border: #c7d2fe;
  --color-table-header-bg: #f3f4f6;
  --color-input-bg: #ffffff;
  --color-card-bg: #ffffff;
  --color-card-border: #e5e7eb;
  --color-divider: #f3f4f6;
  --color-link: #2563eb;
  --color-link-hover: #1d4ed8;
  /* Calendar preview thumbnails (components/calendar_thumb.html) */
  --color-thumb-page: #ffffff;
  --color-thumb-cell: #e5e7eb;
  --color-thumb-line: #d1d5db;
  --color-thumb-primary: #2563eb;
  --color-thumb-ring: #1e3a8a;
  --color-thumb-accent: #f59e0b;
  /* Article illustrations (components/article_image.html) */
  --color-art-bg: #eff6ff;
}

/* --- Dark Mode --- */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #030712;
    --color-surface: #111827;
    --color-text: #f3f4f6;
    --color-text-secondary: #d1d5db;
    --color-text-muted: #9ca3af;
    --color-text-faint: #6b7280;
    --color-text-label: #d1d5db;
    --color-heading: #ffffff;
    --color-border: #1f2937;
    --color-border-strong: #4b5563;
    --color-border-light: #1f2937;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-text: #60a5fa;
    --color-primary-light-bg: #172554;
    --color-primary-light-border: #1e40af;
    --color-accent: #f59e0b;
    --color-accent-hover: #d97706;
    --color-success: #4ade80;
    --color-success-icon: #22c55e;
    --color-success-light: #4ade80;
    --color-danger: #f87171;
    --color-danger-icon: #ef4444;
    --color-disclosure-bg: #451a03;
    --color-disclosure-border: #78350f;
    --color-disclosure-text: #fde68a;
    --color-category: #60a5fa;
    --color-indigo: #818cf8;
    --color-indigo-border: #3730a3;
    --color-table-header-bg: #1f2937;
    --color-input-bg: #1f2937;
    --color-card-bg: #111827;
    --color-card-border: #374151;
    --color-divider: #1f2937;
    --color-link: #60a5fa;
    --color-link-hover: #93c5fd;
    --color-thumb-page: #1f2937;
    --color-thumb-cell: #4b5563;
    --color-thumb-line: #6b7280;
    --color-thumb-primary: #3b82f6;
    --color-thumb-ring: #93c5fd;
    --color-thumb-accent: #fbbf24;
    --color-art-bg: #172554;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

main {
  flex: 1;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}


/* --- Layout --- */

.container {
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.container--narrow {
  max-width: 48rem;
}

.container--medium {
  max-width: 56rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}


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

.site-header {
  border-bottom: 1px solid var(--color-border);
}

.site-header__bar {
  display: flex;
  height: 4rem;
  align-items: center;
  justify-content: space-between;
}

.site-header__logo {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-heading);
}

.mobile-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border: none;
  border-radius: 0.375rem;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.mobile-menu-btn:hover {
  color: var(--color-heading);
}

.mobile-menu-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

@media (min-width: 640px) {
  .mobile-menu-btn {
    display: none;
  }
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

.desktop-nav a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color 0.15s ease;
}

.desktop-nav a:hover {
  color: var(--color-heading);
}

@media (min-width: 640px) {
  .desktop-nav {
    display: flex;
  }
}

.mobile-menu {
  border-top: 1px solid var(--color-border);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.mobile-menu a {
  display: block;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color 0.15s ease;
}

.mobile-menu a:hover {
  color: var(--color-heading);
}

@media (min-width: 640px) {
  .mobile-menu {
    display: none !important;
  }
}


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

.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.site-footer__inner {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-heading {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-heading);
}

.footer-links {
  margin-top: 0.75rem;
  list-style: none;
}

.footer-links li + li {
  margin-top: 0.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--color-heading);
}

.footer-bottom {
  margin-top: 2rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.footer-disclosure {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.footer-copyright {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-text-faint);
}


/* --- Breadcrumbs --- */

.breadcrumb {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  list-style: none;
}

.breadcrumb__separator::before {
  content: '/';
  margin-left: 0.25rem;
  margin-right: 0.25rem;
}

.breadcrumb__link {
  transition: color 0.15s ease;
}

.breadcrumb__link:hover {
  color: var(--color-text-label);
}

.breadcrumb__current {
  color: var(--color-heading);
}


/* --- Page Structure --- */

.section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.section--border {
  border-top: 1px solid var(--color-border);
}

.hero {
  padding-top: 4rem;
  padding-bottom: 4rem;
  text-align: center;
}

.hero__title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-heading);
  line-height: 1.1;
}

@media (min-width: 640px) {
  .hero__title {
    font-size: 3rem;
    line-height: 1;
  }
}

.hero__subtitle {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  margin-top: 1rem;
  font-size: 1.125rem;
  line-height: 1.75rem;
  color: var(--color-text-secondary);
}


/* --- Typography --- */

.page-title {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 2.25rem;
  color: var(--color-heading);
}

.page-subtitle {
  margin-top: 0.75rem;
  font-size: 1.125rem;
  line-height: 1.75rem;
  color: var(--color-text-secondary);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 2rem;
  color: var(--color-heading);
}

.section-subtitle {
  margin-top: 0.5rem;
  color: var(--color-text-secondary);
}

.meta-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.category-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-category);
}

.content-section {
  margin-top: 3rem;
}


/* --- Card Grid --- */

.card-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.card-grid--lg-gap {
  gap: 2rem;
}

.card-grid--mt-lg {
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .card-grid--2col {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* --- Card Links --- */

.card-link {
  display: block;
  padding: 1.5rem;
  border: 1px solid var(--color-card-border);
  border-radius: 0.5rem;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.card-link:hover {
  border-color: var(--color-primary-light-border);
  background-color: var(--color-primary-light-bg);
}

.card-link__category {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-category);
}

.card-link__title {
  font-weight: 600;
  color: var(--color-heading);
  transition: color 0.15s ease;
}

.card-link:hover .card-link__title {
  color: var(--color-primary-text);
}

.card-link__title--lg {
  font-size: 1.125rem;
}

.card-link__text {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.card-link__meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.card-link__date {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--color-text-faint);
}


/* --- Calendar Preview Thumbnails --- */

.calendar-thumb {
  display: block;
  margin-bottom: 0.875rem;
}

.calendar-thumb__svg {
  display: block;
  width: 5.25rem;
  height: auto;
}

.ct-page {
  fill: var(--color-thumb-page);
  stroke: var(--color-thumb-line);
  stroke-width: 1;
}

.ct-bar,
.ct-mark {
  fill: var(--color-thumb-primary);
}

.ct-ring {
  fill: var(--color-thumb-ring);
}

.ct-cell {
  fill: var(--color-thumb-cell);
}

.ct-line-fill {
  fill: var(--color-thumb-line);
}

.ct-accent,
.ct-moon {
  fill: var(--color-thumb-accent);
}

.ct-moon-shadow,
.ct-dot {
  fill: var(--color-thumb-page);
}

.ct-line,
.ct-outline,
.ct-strike {
  fill: none;
  stroke: var(--color-thumb-line);
  stroke-width: 1;
}

.ct-strike {
  stroke-linecap: round;
}

.ct-tick {
  fill: none;
  stroke: var(--color-thumb-primary);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}


/* --- Article Illustrations --- */

.article-image {
  display: block;
  overflow: hidden;
}

/* Bleeds to the card edges, so the negative margin matches .card-link padding. */
.article-image--card {
  margin: -1.5rem -1.5rem 1rem;
  border-radius: 0.5rem 0.5rem 0 0;
}

.article-image--hero {
  margin: 0 0 2rem;
  border-radius: 0.5rem;
}

.article-image__svg {
  display: block;
  width: 100%;
  height: auto;
}

.art-bg {
  fill: var(--color-art-bg);
}

.art-page {
  fill: var(--color-thumb-page);
  stroke: var(--color-thumb-line);
  stroke-width: 1;
}

.art-page-fill {
  fill: var(--color-thumb-page);
}

.art-bar,
.art-mark {
  fill: var(--color-thumb-primary);
}

.art-cell {
  fill: var(--color-thumb-cell);
}

.art-line-fill {
  fill: var(--color-thumb-line);
}

.art-line-strong-fill,
.art-ink {
  fill: var(--color-thumb-ring);
}

.art-accent,
.art-moon {
  fill: var(--color-thumb-accent);
}

.art-moon-shadow {
  fill: var(--color-art-bg);
}

.art-line,
.art-outline {
  fill: none;
  stroke: var(--color-thumb-line);
  stroke-width: 2;
}

.art-line-strong {
  fill: none;
  stroke: var(--color-thumb-ring);
  stroke-width: 2;
}

.art-divider {
  fill: none;
  stroke: var(--color-thumb-line);
  stroke-width: 2;
  stroke-dasharray: 5 5;
}

.art-divider-strong {
  fill: none;
  stroke: var(--color-thumb-accent);
  stroke-width: 2;
  stroke-dasharray: 5 5;
}

.art-strike {
  fill: none;
  stroke: var(--color-thumb-line);
  stroke-width: 2;
  stroke-linecap: round;
}

.art-tick,
.art-tick-light {
  fill: none;
  stroke: var(--color-thumb-primary);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.art-tick-light {
  stroke: var(--color-thumb-page);
}

.art-stroke-accent {
  fill: none;
  stroke: var(--color-thumb-accent);
  stroke-width: 4;
  stroke-linecap: round;
}

.art-pencil-seam {
  fill: none;
  stroke: var(--color-thumb-page);
  stroke-width: 1.5;
  opacity: 0.5;
}


/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.375rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
}

.btn--secondary {
  background-color: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-label);
}

.btn--secondary:hover {
  background-color: var(--color-surface);
}

.btn--accent {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn--accent:hover {
  background-color: var(--color-accent-hover);
}

.btn--full {
  width: 100%;
  margin-top: 1rem;
}

.btn-group {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}


/* --- Forms --- */

.form-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .form-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-label);
}

.form-input {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--color-text);
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: 0.375rem;
  font-family: inherit;
}

.form-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -1px;
}


/* --- Generator Panel --- */

.generator-panel {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--color-card-border);
  border-radius: 0.5rem;
  background-color: var(--color-card-bg);
}

.calendar-preview {
  margin-top: 1.5rem;
  overflow-x: auto;
}

.calendar-preview .text-muted {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}


/* --- Disclosure --- */

.disclosure {
  margin-top: 1rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border: 1px solid var(--color-disclosure-border);
  border-radius: 0.375rem;
  background-color: var(--color-disclosure-bg);
  color: var(--color-disclosure-text);
}


/* --- Product Card --- */

.product-card {
  padding: 1rem;
  border: 1px solid var(--color-card-border);
  border-radius: 0.5rem;
  background-color: var(--color-card-bg);
}

.product-card__image {
  width: 100%;
  height: 12rem;
  margin-bottom: 0.75rem;
  border-radius: 0.25rem;
  object-fit: contain;
}

.product-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-heading);
}

.product-card__price {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.product-card__description {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.product-card__pros {
  margin-top: 0.5rem;
  list-style: none;
}

.product-card__pros li {
  display: flex;
  align-items: flex-start;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-success);
}

.product-card__pros li + li {
  margin-top: 0.25rem;
}

.product-card__pros svg {
  margin-top: 0.125rem;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}


/* --- Data Table --- */

.table-wrapper {
  margin-top: 2rem;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  text-align: left;
  font-size: 0.875rem;
  border-collapse: collapse;
}

.data-table thead {
  border-bottom: 1px solid var(--color-border);
  color: var(--color-heading);
}

.data-table th {
  padding: 0.75rem 1rem 0.75rem 0;
  font-weight: 600;
}

.data-table tbody {
  border-collapse: collapse;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--color-divider);
}

.data-table td {
  padding: 0.75rem 1rem 0.75rem 0;
  color: var(--color-text-secondary);
}

.data-table td:first-child {
  font-weight: 500;
  color: var(--color-heading);
}

.data-table .table-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-link);
  transition: color 0.15s ease;
}

.data-table .table-link:hover {
  color: var(--color-link-hover);
}


/* --- Review Card --- */

.review-card {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--color-card-border);
  border-radius: 0.5rem;
}

.review-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-heading);
}

.review-card__meta {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}


/* --- Pros & Cons --- */

.pros-cons-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 640px) {
  .pros-cons-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pros-heading {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-success);
}

.cons-heading {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-danger);
}

.pros-list,
.cons-list {
  margin-top: 0.5rem;
  list-style: none;
}

.pros-list li,
.cons-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.pros-list li + li,
.cons-list li + li {
  margin-top: 0.25rem;
}

.pros-list svg,
.cons-list svg {
  margin-top: 0.125rem;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.pros-list svg {
  color: var(--color-success-icon);
}

.cons-list svg {
  color: var(--color-danger-icon);
}


/* --- FAQ --- */

.faq-list {
  margin-top: 1.5rem;
}

.faq-list > div + div {
  margin-top: 1.5rem;
}

.faq-question {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-heading);
}

.faq-answer {
  margin-top: 0.5rem;
  color: var(--color-text-secondary);
}


/* --- Tags --- */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text-label);
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.tag:hover {
  border-color: var(--color-primary-light-border);
  background-color: var(--color-primary-light-bg);
}


/* --- Related Products Box --- */

.related-products-box {
  margin-top: 3rem;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background-color: var(--color-surface);
}


/* --- Prose (Markdown/Rich Content) --- */

.prose {
  margin-top: 1.5rem;
  color: var(--color-text-label);
  line-height: 1.75;
  font-size: 1rem;
}

.prose > :first-child {
  margin-top: 0;
}

.prose h1 {
  font-size: 2.25em;
  font-weight: 700;
  color: var(--color-heading);
  margin-top: 0;
  margin-bottom: 0.89em;
  line-height: 1.1;
}

.prose h2 {
  font-size: 1.5em;
  font-weight: 700;
  color: var(--color-heading);
  margin-top: 2em;
  margin-bottom: 1em;
  line-height: 1.33;
}

.prose h3 {
  font-size: 1.25em;
  font-weight: 600;
  color: var(--color-heading);
  margin-top: 1.6em;
  margin-bottom: 0.6em;
  line-height: 1.6;
}

.prose h4 {
  font-size: 1em;
  font-weight: 600;
  color: var(--color-heading);
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.prose p {
  margin-top: 1.25em;
  margin-bottom: 1.25em;
}

.prose a {
  color: var(--color-link);
  text-decoration: underline;
  font-weight: 500;
}

.prose a:hover {
  color: var(--color-link-hover);
}

.prose strong {
  color: var(--color-heading);
  font-weight: 600;
}

.prose ul {
  list-style-type: disc;
  padding-left: 1.625em;
  margin-top: 1.25em;
  margin-bottom: 1.25em;
}

.prose ol {
  list-style-type: decimal;
  padding-left: 1.625em;
  margin-top: 1.25em;
  margin-bottom: 1.25em;
}

.prose li {
  margin-top: 0.5em;
  margin-bottom: 0.5em;
}

.prose li > ul,
.prose li > ol {
  margin-top: 0.5em;
  margin-bottom: 0.5em;
}

.prose blockquote {
  border-left: 4px solid var(--color-border);
  padding-left: 1em;
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: 1.6em;
  margin-bottom: 1.6em;
}

.prose code {
  font-size: 0.875em;
  font-weight: 600;
  color: var(--color-heading);
  background-color: var(--color-surface);
  padding: 0.2em 0.4em;
  border-radius: 0.25rem;
}

.prose pre {
  font-size: 0.875em;
  line-height: 1.7;
  background-color: #1f2937;
  color: #f3f4f6;
  padding: 1em 1.5em;
  border-radius: 0.375rem;
  overflow-x: auto;
  margin-top: 1.75em;
  margin-bottom: 1.75em;
}

.prose pre code {
  font-weight: 400;
  color: inherit;
  background-color: transparent;
  padding: 0;
  font-size: 1em;
}

.prose img {
  margin-top: 2em;
  margin-bottom: 2em;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-top: 3em;
  margin-bottom: 3em;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875em;
  margin-top: 2em;
  margin-bottom: 2em;
}

.prose table th {
  font-weight: 600;
  color: var(--color-heading);
  padding: 0.5em 0.75em;
  border-bottom: 2px solid var(--color-border);
  text-align: left;
}

.prose table td {
  padding: 0.5em 0.75em;
  border-bottom: 1px solid var(--color-border);
}


/* --- Calendar Output (JS-generated) --- */

.cal-print-title {
  margin-bottom: 1rem;
  text-align: center;
}

.cal-print-title h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

.cal-preview-title {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-heading);
}

.cal-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-border-strong);
}

.cal-th {
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-table-header-bg);
  padding: 0.5rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-label);
}

.cal-td {
  height: 5rem;
  border: 1px solid var(--color-border-strong);
  padding: 0.25rem 0.5rem;
  vertical-align: top;
  font-size: 0.875rem;
  color: var(--color-text);
}

.cal-td--empty {
  height: 5rem;
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-surface);
}

.cal-td--tall {
  height: 16rem;
  border: 1px solid var(--color-border-strong);
  padding: 0.25rem 0.5rem;
  vertical-align: top;
}

.cal-td--notes {
  height: 4rem;
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-surface);
  padding: 0.25rem 0.5rem;
  vertical-align: top;
  font-size: 0.75rem;
  color: var(--color-text-faint);
}

/* Timed weekly */
.cal-table--timed {
  font-size: 0.75rem;
}

.cal-th--time {
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-table-header-bg);
  padding: 0.25rem;
  text-align: center;
  font-weight: 500;
  color: var(--color-text-label);
  width: 4rem;
}

.cal-th--timed {
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-table-header-bg);
  padding: 0.25rem;
  text-align: center;
  font-weight: 500;
  color: var(--color-text-label);
}

.cal-td--time-label {
  border: 1px solid var(--color-border-strong);
  padding: 0.25rem;
  text-align: center;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.cal-td--timed {
  height: 2rem;
  border: 1px solid var(--color-border-strong);
  padding: 0.25rem;
}

/* Mini month grid (yearly, academic, fiscal) */
.cal-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .cal-mini-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .cal-mini-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.cal-mini-month {
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
}

.cal-mini-title {
  margin-bottom: 0.25rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-subtle);
}

.cal-mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.cal-mini-th {
  padding: 0.125rem;
  text-align: center;
  font-weight: 500;
  color: var(--color-text-muted);
}

.cal-mini-td {
  padding: 0.125rem;
  text-align: center;
  color: var(--color-text-label);
}

/* Desk calendar */
.cal-desk {
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.cal-desk-title {
  margin-bottom: 0.75rem;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-heading);
}

.cal-desk-th {
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-table-header-bg);
  padding: 0.25rem 0.375rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-label);
}

.cal-desk-td {
  height: 2.5rem;
  border: 1px solid var(--color-border-strong);
  padding: 0.125rem 0.25rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.cal-desk-td--empty {
  height: 2.5rem;
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-surface);
}

.cal-desk-note {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Fiscal quarter headers */
.cal-quarter-span {
  grid-column: 1 / -1;
}

.cal-quarter-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-indigo);
  border-bottom: 1px solid var(--color-indigo-border);
  padding-bottom: 0.25rem;
}


/* --- Utilities --- */

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 0.75rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-8 {
  margin-top: 2rem;
}


/* --- Legal & Contact Pages --- */

.legal-effective-date {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.callout {
  margin: 1.75rem 0;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 0.375rem;
  background-color: var(--color-surface);
}

.callout > :first-child {
  margin-top: 0;
}

.callout > :last-child {
  margin-bottom: 0;
}

.callout--info {
  border-left-color: var(--color-primary);
  border-color: var(--color-primary-light-border);
  background-color: var(--color-primary-light-bg);
}

.callout--success {
  border-left-color: var(--color-success-icon);
  background-color: var(--color-surface);
}

.callout--warn {
  border-left-color: var(--color-disclosure-border);
  border-color: var(--color-disclosure-border);
  background-color: var(--color-disclosure-bg);
  color: var(--color-disclosure-text);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

@media (min-width: 640px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-card {
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background-color: var(--color-surface);
}

.contact-card h3 {
  margin-top: 0;
}

a.contact-cta,
.prose a.contact-cta {
  display: inline-block;
  margin: 0.5rem 0 0.25rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  background-color: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
}

a.contact-cta:hover,
.prose a.contact-cta:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
  text-decoration: none;
}


/* --- Accessibility --- */

/* Visible keyboard focus ring for interactive elements */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 0.25rem;
}

/* Comfortable touch targets (>= 44px) */
.btn {
  min-height: 2.75rem;
}

.mobile-menu-btn {
  min-height: 2.75rem;
  min-width: 2.75rem;
}

.mobile-menu a {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
}

/* Prevent iOS zoom-on-focus by keeping form text >= 16px on small screens */
@media (max-width: 640px) {
  .form-input,
  input,
  select,
  textarea {
    font-size: 16px;
  }
}

/* Skip-to-content link for keyboard users */
.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -3.5rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background-color: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
  border-radius: 0.375rem;
  text-decoration: none;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 0.5rem;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* --- What's New banner --- */

.whats-new {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  max-width: 42rem;
  margin: 1.5rem auto 0;
  padding: 0.75rem 1.25rem;
  text-align: left;
  border: 1px solid var(--color-primary-light-border);
  background-color: var(--color-primary-light-bg);
  border-radius: 0.5rem;
  font-size: 0.9375rem;
  color: var(--color-text-label);
  text-decoration: none;
}

.whats-new__pill {
  flex-shrink: 0;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.whats-new__link {
  color: var(--color-primary-text);
  font-weight: 600;
}

.whats-new:hover .whats-new__link {
  text-decoration: underline;
}

.whats-new__meta {
  margin-left: auto;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}


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

@media print {
  header, footer, nav,
  .no-print,
  #calendar-controls,
  .btn-group {
    display: none !important;
  }

  .print-only {
    display: block !important;
  }

  body {
    font-size: 12pt;
    background-color: #ffffff;
    color: #000000;
  }

  .cal-mini-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 0.5rem !important;
  }

  .cal-mini-month {
    border-color: #9ca3af;
  }

  table {
    page-break-inside: avoid;
  }

  /* --- Calendar pages: print the generated calendar, nothing else ---------
     Hiding the site chrome alone was not enough. Everything below the tool --
     the page title, the how-to-use section, recommended products, the FAQ and
     the related-calendar links -- still printed alongside the calendar, so
     Print produced the web page rather than the thing the user made.

     So collapse the document and re-show only the ancestor chain down to the
     preview. That way any section added to this page later is excluded by
     default instead of needing its own no-print class. Scoped to
     body.calendar-page so printing an article or a guide is unaffected. */
  body.calendar-page > *,
  body.calendar-page main > *,
  body.calendar-page #calendar-page > *,
  body.calendar-page #calendar-generator > * {
    display: none !important;
  }

  body.calendar-page > main,
  body.calendar-page main > #calendar-page,
  body.calendar-page #calendar-page > #calendar-generator,
  body.calendar-page #calendar-generator > #calendar-preview {
    display: block !important;
  }

  /* Strip the on-screen panel treatment so the grid starts at the margin. */
  body.calendar-page main,
  body.calendar-page #calendar-page,
  body.calendar-page #calendar-generator,
  body.calendar-page #calendar-preview {
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: none !important;
    width: auto !important;
    max-width: none !important;
    /* The preview scrolls horizontally on screen; clipping it on paper would
       silently crop wide landscape grids. */
    overflow: visible !important;
  }

  /* The palette is driven by custom properties that flip under
     prefers-color-scheme: dark. Printing from a dark-mode browser would
     otherwise put light text on dark cells, or drop the grid entirely once
     the printer discards backgrounds. Pin the calendar to ink on white. */
  body.calendar-page #calendar-preview,
  body.calendar-page #calendar-preview * {
    color: #000000 !important;
    background-color: transparent !important;
    border-color: #666666 !important;
  }

  body.calendar-page .cal-table {
    width: 100% !important;
    page-break-inside: avoid;
  }

  body.calendar-page .cal-print-title h2 {
    margin: 0 0 0.5rem !important;
    text-align: center;
  }

  /* Two layouts run past the bottom of the sheet at their on-screen sizing.
     A calendar that needs two sheets is not much use, so tighten those two
     specifically rather than shrinking every grid.

     Fiscal stacks four quarter blocks, each holding three mini-months, so the
     height comes from the mini-tables rather than the column count. Workout
     stacks seven day tables; two columns halves the run. */
  /* Each quarter holds exactly three months; the shared 4-column rule left
     the right quarter of the sheet empty and the months smaller than needed. */
  body.calendar-page #calendar-generator[data-calendar-type="fiscal"] .cal-mini-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  body.calendar-page #calendar-generator[data-calendar-type="fiscal"] .cal-mini-td,
  body.calendar-page #calendar-generator[data-calendar-type="fiscal"] .cal-mini-th {
    padding: 0 !important;
    font-size: 7.5pt !important;
    line-height: 1.05 !important;
  }

  body.calendar-page #calendar-generator[data-calendar-type="fiscal"] .cal-mini-month {
    padding: 0.15rem !important;
  }

  body.calendar-page #calendar-generator[data-calendar-type="fiscal"] .cal-mini-title,
  body.calendar-page #calendar-generator[data-calendar-type="fiscal"] .cal-quarter-label {
    font-size: 8pt !important;
    margin: 0.1rem 0 !important;
  }

  body.calendar-page #calendar-generator[data-calendar-type="workout"] #calendar-preview {
    column-count: 2;
    column-gap: 0.3in;
  }

  body.calendar-page #calendar-generator[data-calendar-type="workout"] .cal-table {
    break-inside: avoid;
    margin-bottom: 0.15in;
  }

  /* Each day is an h4 followed by its own table. Without this the column
     break can land between them, stranding a day heading at the foot of one
     column and its grid at the head of the next. */
  body.calendar-page #calendar-generator[data-calendar-type="workout"] #calendar-preview h4 {
    break-after: avoid;
  }

  body.calendar-page #calendar-generator[data-calendar-type="workout"] .cal-print-title {
    column-span: all;
  }
}

.app-version { font-size: 0.75rem; color: var(--color-text-muted); }