/* ================================
   marbles-pouch theme
   Variables & Reset
   ================================ */

:root {
  /* Palette */
  --bg-color: #dce8f8;          /* whole page: soft blue */
  --banner-bg: #ffffff;          /* banner: white */
  --text-color: #333333;
  --text-light: #666666;
  --accent-color: #914c9a;
  --accent-dark: #6b2d73;
  --link-color: #914c9a;
  --link-hover: #4fd675;
  --border-color: rgba(145, 76, 154, 0.2);
  --card-bg: rgba(255, 255, 255, 0.85);
  --footer-bg: #ffffff;          /* footer: white */
  --zoom-overlay-bg: rgba(0, 0, 0, 0.85);

  /* Shape */
  --border-radius: 12px;         /* cards, modals, inputs */
  --border-radius-sm: 6px;       /* tags, pills, small elements */

  /* Typography */
  --font-body: "Nunito Sans", sans-serif;
  --font-heading: "Nunito Sans", sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Layout */
  --max-width: 840px;

  /* Pagefind UI theming */
  --pagefind-ui-primary: #914c9a;
  --pagefind-ui-text: #333333;
  --pagefind-ui-background: #ffffff;
  --pagefind-ui-border: rgba(145, 76, 154, 0.2);
  --pagefind-ui-tag: rgba(145, 76, 154, 0.1);
  --pagefind-ui-font: "Nunito Sans", sans-serif;
}

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

/* ================================
   Section containers (:::)
   Authors write: ::: section bg-muted
   Theme maps semantic names to tokens.
   ================================ */

section[class] {
  background: var(--section-bg, transparent);
  color: var(--section-text, inherit);
}

.bg-white  { --section-bg: #ffffff;             --section-text: var(--text-color); }
.bg-muted  { --section-bg: var(--bg-color);     --section-text: var(--text-color); }
.bg-dark   { --section-bg: var(--accent-dark);  --section-text: #ffffff; }
.bg-accent { --section-bg: var(--accent-color); --section-text: #ffffff; }

/* ================================
   Base
   ================================ */

body {
  background: var(--bg-color);   /* soft blue */
  color: var(--text-color);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link-color);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* ================================
   Layout
   ================================ */

.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-sm);
}

/* ================================
   Typography
   ================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--accent-dark);
}

h1 { font-size: 2.05rem; }   /* ~37px (old Jekyll) */
h2 { font-size: 1.45rem; }   /* ~26px */
h3 { font-size: 1.1rem; }    /* ~20px */
h4 { font-size: 0.95rem; }   /* ~17px */

p {
  margin-bottom: var(--spacing-sm);
}

ul, ol {
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

li {
  margin-bottom: 0.25rem;
}

blockquote {
  border-left: 3px solid var(--accent-color);
  padding-left: var(--spacing-sm);
  color: var(--text-light);
  font-style: italic;
  margin: var(--spacing-sm) 0;
}

code {
  font-family: "Courier New", monospace;
  font-size: 0.9em;
  background: rgba(145, 76, 154, 0.1);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

pre {
  background: rgba(145, 76, 154, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: var(--spacing-sm);
  overflow-x: auto;
  margin-bottom: var(--spacing-sm);
}

pre code {
  background: none;
  padding: 0;
  font-size: 0.85em;
}

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: var(--spacing-lg) 0;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

/* ================================
   Image zoom (PhotoSwipe)
   ================================ */

/* Wrapper <a> injected by the image optimizer transform */
a.pswp-gallery__item {
  display: block;
  position: relative;
  cursor: zoom-in;
  text-decoration: none;
  line-height: 0; /* prevent gap below <picture> */
}

/* Magnifying-glass-plus icon shown in bottom-right corner on hover */
a.pswp-gallery__item::after {
  content: '';
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  /* zoom-in icon (magnifier + plus) as inline SVG data URL */
  background:
    rgba(0, 0, 0, 0.55)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3Cline x1='11' y1='8' x2='11' y2='14'/%3E%3Cline x1='8' y1='11' x2='14' y2='11'/%3E%3C/svg%3E")
    center / 16px no-repeat;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.15s ease;
  pointer-events: none;
  border-radius: 50%;
}

a.pswp-gallery__item:hover::after {
  opacity: 1;
}

/* "Open full resolution" button inside the PhotoSwipe toolbar */
.pswp__button--open-original {
  opacity: 0.75;
}
.pswp__button--open-original:hover {
  opacity: 1;
}

/* THEME STANDARD: tables scroll horizontally on narrow screens without
   moving the whole page. Use display:block + overflow-x:auto on the element.
   All themes must include this pattern. */
table {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-sm);
  font-size: 0.95em;
}

th, td {
  border: 1px solid var(--border-color);
  padding: 0.5em 0.75em;
  text-align: left;
}

th {
  background: rgba(145, 76, 154, 0.1);
  font-weight: 700;
}

/* ================================
   Banner
   ================================ */

.site-banner {
  background: var(--banner-bg);   /* white */
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-sm);  /* natural padding — wave is a sibling, not inside */
  position: relative;
}

.site-banner__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Wave divider — sits between banner and body as a sibling element.
   Banner bg (white) continues here; SVG path filled with body bg (blue)
   creates the organic wavy top edge of the blue content area. */
.site-banner__wave-container {
  background: var(--banner-bg);  /* white — continues banner bg */
  display: block;
  line-height: 0;
  font-size: 0;
  margin-bottom: -1px;  /* prevent sub-pixel gap on some screens */
}

.site-banner__wave-container svg {
  display: block;
  width: 100%;
  height: 90px;
}

.site-banner__wave-container path {
  fill: var(--bg-color);  /* blue — matches body, creates organic bottom edge */
  stroke: none;
}

.site-banner__image {
  display: block;
  margin: 0 auto var(--spacing-sm);
  width: 200px;
  height: auto;
}

.site-banner__site-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-dark);
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  line-height: 1.2;
}

.site-banner__text {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: var(--spacing-md);
}

.site-banner__text em {
  color: var(--accent-color);
  font-style: italic;
}

.site-banner__byline {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.site-banner__byline a {
  color: var(--accent-color);
}

.site-banner__info-btn {
  display: inline-block;
  margin-top: var(--spacing-xs);
  padding: 0.4em 1.2em;
  background: rgba(145, 76, 154, 0.08);
  border: 1px solid rgba(145, 76, 154, 0.2);
  border-radius: 999px;
  color: var(--text-color);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.site-banner__info-btn:hover {
  background: rgba(145, 76, 154, 0.15);
  border-color: rgba(145, 76, 154, 0.35);
}

/* Decorative shapes in banner */
.banner-shape {
  position: absolute;
  pointer-events: none;
  opacity: 0.55;
  z-index: 1;
}

.banner-shape--1 { left: 8%; top: 20%; width: 80px; }   /* shape-2: top-left */
.banner-shape--2 { right: 8%; top: 15%; width: 65px; }  /* shape-4: top-right */
.banner-shape--3 { right: 5%; bottom: 25%; width: 70px; } /* shape-3: bottom-right */

/* ================================
   Banner Modal
   ================================ */

.banner-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
}

.banner-modal-overlay.is-open {
  display: flex;
}

.banner-modal {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 16px;
  max-width: 520px;
  width: 100%;
  padding: var(--spacing-lg);
  position: relative;
  box-shadow: 0 8px 32px rgba(145, 76, 154, 0.18);
}

.banner-modal__close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-light);
  padding: 0.2em;
}

.banner-modal__close:hover {
  color: var(--text-color);
}

.banner-modal__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: var(--spacing-sm);
  margin-top: 0;
}

.banner-modal__body {
  font-size: 0.97rem;
  line-height: 1.65;
  color: var(--text-color);
}

.banner-modal__body a {
  color: var(--accent-color);
}

/* ================================
   Footer
   ================================ */

.site-footer {
  background: var(--footer-bg);  /* white */
  padding: calc(var(--spacing-xl) + 89px) var(--spacing-sm) var(--spacing-xl);  /* top pad accounts for wave bleed */
  margin-top: var(--spacing-xl);
  position: relative;
}

/* Top wave — filled white shape that bleeds above footer into blue body */
.site-footer__wave {
  position: absolute;
  top: -89px;   /* protrudes 89px above footer into blue body */
  left: 0;
  width: 100%;
  height: 90px;    /* fixed height */
  z-index: 2;
}

.site-footer__wave path {
  fill: var(--footer-bg);  /* white — footer peeking up into blue body */
  stroke: none;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-md);
}

.site-footer__tagline {
  font-size: 0.85rem;
  color: var(--text-light);
}

.site-footer__tagline img {
  border-radius: 0;
  vertical-align: middle;
  width: 80px;
}

/* Footer search toggle */
.footer-search {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 600px;
}

.footer-search__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-light);
  font-size: 0.9rem;
  font-family: var(--font-body);
  padding: 0.35em 1em;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.footer-search__toggle:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.footer-search__panel {
  width: 100%;
  margin-top: var(--spacing-sm);
}

.site-footer__links {
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  list-style: none;
}

.site-footer__links a,
.site-footer__links > a,
.site-footer__home,
.site-footer__rss {
  color: var(--text-light);
  font-size: 0.9rem;
  text-decoration: none;
}

.site-footer__links a:hover,
.site-footer__home:hover,
.site-footer__rss:hover {
  color: var(--accent-color);
}

/* ================================
   Article / Content
   ================================ */

article.marble-page {
  padding: var(--spacing-sm) 0;
}

/* Prevent embeds (Spotify, YouTube, etc.) from overflowing on mobile */
.marble-content iframe,
.marble-content video,
.marble-content embed {
  max-width: 100%;
}

/* THEME STANDARD: date created pill */
.marble-date {
  display: block;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-light);
  background: var(--card-bg);
  padding: 0.25em 0.8em;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.07);
  white-space: nowrap;
  width: fit-content;
  margin: 0 auto var(--spacing-sm);
}

/* THEME STANDARD: internal link pills */
a.internal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25em;
  padding: 0.05em 0.55em 0.05em 0.35em;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--link-color);
  text-decoration: none;
  vertical-align: baseline;
  line-height: inherit;
  transition: background 0.15s, border-color 0.15s;
}

a.internal-link:hover {
  background: rgba(145, 76, 154, 0.14);
  border-color: var(--accent-color);
  color: var(--accent-dark);
  text-decoration: none;
}

.internal-link__icon {
  width: 1em;
  height: 1em;
  object-fit: contain;
  border-radius: 0;
  flex-shrink: 0;
}

.page-title {
  font-size: 1.6rem;
  margin-bottom: var(--spacing-md);
  color: var(--accent-dark);
}

/* Folder index page */
.folder-index__title {
  font-size: 1.6rem;
  color: var(--accent-dark);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.folder-index__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.folder-index__item {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4em;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--border-color);
}

.folder-index__link {
  font-weight: 600;
  color: var(--link-color);
}

.folder-index__link:hover {
  color: var(--accent-dark);
}

.folder-index__excerpt {
  width: 100%;
  margin: 0.25em 0 0;
  font-size: 0.875rem;
  color: var(--text-light);
}

.folder-index__empty {
  color: var(--text-light);
  text-align: center;
}

/* Tag badges */
.tag-badge {
  display: inline-block;
  padding: 0.2em 0.7em;
  background: rgba(145, 76, 154, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--accent-color);
  margin: 0.2em;
  transition: background 0.15s;
}

.tag-badge:hover {
  background: var(--accent-color);
  color: #fff;
  text-decoration: none;
}

.page-tags {
  margin-top: var(--spacing-md);
}

/* ================================
   Collapsible sections
   ================================ */

details {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin: var(--spacing-sm) 0;
  overflow: hidden;
}

details summary {
  cursor: pointer;
  padding: 0.6em var(--spacing-sm);
  background: rgba(145, 76, 154, 0.07);
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--accent-dark);
  list-style: none;
  user-select: none;
}

details summary::-webkit-details-marker {
  display: none;
}

details summary::before {
  content: "▶ ";
  font-size: 0.75em;
  color: var(--accent-color);
  transition: transform 0.15s;
  display: inline-block;
}

details[open] summary::before {
  transform: rotate(90deg);
}

details > *:not(summary) {
  padding: var(--spacing-sm) var(--spacing-sm);
}

/* ================================
   Backlinks
   ================================ */

.backlinks {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.backlinks__title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  margin-bottom: var(--spacing-xs);
}

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

.backlinks__list li {
  margin-bottom: 0.25rem;
}

.backlinks__list a {
  font-size: 0.95rem;
}

/* ================================
   Homepage
   ================================ */

.home-intro {
  text-align: center;
  padding: var(--spacing-md) 0 var(--spacing-lg);
}

.recent-marbles__title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

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

.recent-marbles__list li {
  border-bottom: 1px solid var(--border-color);
  padding: 0.6em 0;
}

.recent-marbles__list li:last-child {
  border-bottom: none;
}

.recent-marbles__date {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-left: 0.5em;
}

/* ================================
   Search (Pagefind UI overrides)
   ================================ */

.home-search {
  margin: 0 0 var(--spacing-xl);
}

.pagefind-ui__search-input {
  background: rgba(255, 255, 255, 0.85) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 999px !important;
  font-family: var(--font-body) !important;
  color: var(--text-color) !important;
}

.pagefind-ui__search-input:focus {
  outline: none !important;
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 0 3px rgba(145, 76, 154, 0.12) !important;
}

.pagefind-ui__search-clear {
  color: var(--text-light) !important;
  border: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

.pagefind-ui__filter-panel {
  border: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

.pagefind-ui__filter-group {
  border: none !important;
}

.pagefind-ui__filter-block {
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  background: rgba(255, 255, 255, 0.6) !important;
}

.search-visualizer {
  margin-bottom: var(--spacing-2xl, 3rem);
}

.pagefind-ui__result-link {
  color: var(--link-color) !important;
}

.pagefind-ui__result-excerpt {
  color: var(--text-light) !important;
}

/* ================================
   Tags Visualizer
   ================================ */

.tags-visualizer {
  margin-bottom: var(--spacing-2xl, 3rem);
}

.tags-visualizer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em 0.6em;
  align-items: center;
}

.tags-visualizer--cloud {
  justify-content: center;
  gap: 0.6em 0.75em;
  /* Extra vertical padding absorbs the random translateY drift without clipping */
  padding: 0.5em 0;
}

.tags-visualizer--list {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4em;
}

.tags-visualizer__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  padding: 0.25em 0.75em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.875rem;
  transition: background 0.15s, border-color 0.15s;
}

.tags-visualizer__tag:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #fff;
}

/* Cloud weight sizing (data-weight 1–5) */
.tags-visualizer--cloud .tags-visualizer__tag[data-weight="5"] { font-size: 1.25rem; font-weight: 700; }
.tags-visualizer--cloud .tags-visualizer__tag[data-weight="4"] { font-size: 1.1rem; font-weight: 600; }
.tags-visualizer--cloud .tags-visualizer__tag[data-weight="3"] { font-size: 1rem; }
.tags-visualizer--cloud .tags-visualizer__tag[data-weight="2"] { font-size: 0.875rem; }
.tags-visualizer--cloud .tags-visualizer__tag[data-weight="1"] { font-size: 0.8rem; opacity: 0.8; }

.tags-visualizer__count {
  font-size: 0.75em;
  opacity: 0.65;
}

/* ================================
   404 page
   ================================ */

.error-page {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.error-page h1 {
  font-size: 5rem;
  color: var(--accent-color);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

/* ================================
   Responsive
   ================================ */

@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  .site-banner__image {
    width: 150px;
  }

  .banner-shape {
    display: none;
  }

  .site-banner__wave-container svg {
    height: 60px;  /* shorter wave on mobile */
  }

  .site-main {
    padding: var(--spacing-md) var(--spacing-sm);
  }
}