/* ============================================================
   IndieWeb Personal Homepage — Design System
   Warm editorial magazine aesthetic
   ============================================================ */

/* -------------------------------------------------------
   Self-hosted type — no CDNs, no third parties.
   Fraunces (variable, OFL) for display; JetBrains Mono
   (variable, OFL) for dates, EXIF, and machine voice;
   body text is a system serif stack.
   ------------------------------------------------------- */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/fraunces.woff2') format('woff2');
}

@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/fraunces-italic.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/fonts/jetbrains-mono.woff2') format('woff2');
}

/* -------------------------------------------------------
   Design Tokens
   ------------------------------------------------------- */
:root {
  /* Palette */
  --color-bg:           #EFE7DB;
  --color-bg-alt:       #E5DDD0;
  --color-ink:          #2A211C; /* headings + committed dark surfaces */
  --color-text:         #453931;
  --color-text-muted:   #5F5147; /* ≥6:1 on the cream bg (WCAG AA) */
  --color-accent:       #5F6F52;
  --color-accent-hover: #4D5A42;
  --color-highlight:    #7A3B3E; /* burgundy: kickers, in-content emphasis */
  --color-sand:         #C2A58C; /* rules & borders only — never text */
  --color-border:       #D4C9B8;
  --color-white:        #FDFAF5;
  --color-footer-text:  #F0EAE1;
  --color-footer-muted: #B5A697;
  --color-footer-link:  #C9A276;
  --nav-bg-rgb:         239, 231, 219;

  /* Typography */
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:  Charter, 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --font-sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* Theme-invariant ink for text sitting on photographs (lightbox etc.) */
  --color-on-image: #FDFAF5;

  /* Spacing scale (major-third ×1.25) */
  --space-xs:   0.25rem;   /*  4px */
  --space-sm:   0.5rem;    /*  8px */
  --space-md:   1rem;      /* 16px */
  --space-lg:   1.5rem;    /* 24px */
  --space-xl:   2.5rem;    /* 40px */
  --space-2xl:  4rem;      /* 64px */
  --space-3xl:  6rem;      /* 96px */

  /* Layout */
  --max-width:     1200px;
  --content-width: 720px;

  /* Misc */
  --radius:     6px;
  --radius-lg:  12px;
  --shadow-sm:  0 1px 3px rgba(74, 58, 50, 0.04);
  --shadow-md:  0 4px 12px rgba(74, 58, 50, 0.06);
  --shadow-lg:  0 8px 30px rgba(74, 58, 50, 0.08);
  --transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* System Dark Mode (Automatic) */
@media (prefers-color-scheme: dark) {
  :root:not(.light-theme) {
    --color-bg:           #1B1613; /* Deep espresso charcoal */
    --color-bg-alt:       #26201D; /* Muted cocoa */
    --color-text:         #F0EAE1; /* Warm paper-cream */
    --color-ink:          #F5EFE6;
    --color-text-muted:   #A99A8D; /* raised for contrast on espresso */
    --color-footer-text:  #F0EAE1;
    --color-footer-muted: #9C8E82;
    --color-footer-link:  #C9A276;
    --color-accent:       #8EA280; /* Muted light moss green */
    --color-accent-hover: #A7BA99; /* Lighter moss green */
    --color-highlight:    #A65B5E; /* Softer burgundy */
    --color-sand:         #A88E77; /* Softer sand */
    --color-border:       #332B27; /* Charcoal border */
    --color-white:        #251E1A; /* Dark cocoa card background */
    --nav-bg-rgb:         27, 22, 19;
    --shadow-sm:          0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-md:          0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg:          0 8px 30px rgba(0, 0, 0, 0.4);
  }
}

/* Manual Dark Mode Override */
.dark-theme {
  --color-bg:           #1B1613; /* Deep espresso charcoal */
  --color-bg-alt:       #26201D; /* Muted cocoa */
  --color-text:         #F0EAE1; /* Warm paper-cream */
  --color-ink:          #F5EFE6;
  --color-text-muted:   #A99A8D; /* raised for contrast on espresso */
  --color-footer-text:  #F0EAE1;
  --color-footer-muted: #9C8E82;
  --color-footer-link:  #C9A276;
  --color-accent:       #8EA280; /* Muted light moss green */
  --color-accent-hover: #A7BA99; /* Lighter moss green */
  --color-highlight:    #A65B5E; /* Softer burgundy */
  --color-sand:         #A88E77; /* Softer sand */
  --color-border:       #332B27; /* Charcoal border */
  --color-white:        #251E1A; /* Dark cocoa card background */
  --nav-bg-rgb:         27, 22, 19;
  --shadow-sm:          0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md:          0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg:          0 8px 30px rgba(0, 0, 0, 0.4);
}

/* Manual Light Mode Override */
.light-theme {
  --color-bg:           #EFE7DB;
  --color-bg-alt:       #E5DDD0;
  --color-text:         #453931;
  --color-ink:          #2A211C;
  --color-text-muted:   #5F5147;
  --color-footer-text:  #F0EAE1;
  --color-footer-muted: #B5A697;
  --color-footer-link:  #C9A276;
  --color-accent:       #5F6F52;
  --color-accent-hover: #4D5A42;
  --color-highlight:    #7A3B3E;
  --color-sand:         #C2A58C;
  --color-border:       #D4C9B8;
  --color-white:        #FDFAF5;
  --nav-bg-rgb:         239, 231, 219;
  --shadow-sm:          0 1px 3px rgba(74, 58, 50, 0.04);
  --shadow-md:          0 4px 12px rgba(74, 58, 50, 0.06);
  --shadow-lg:          0 8px 30px rgba(74, 58, 50, 0.08);
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.theme-toggle:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-accent);
  transform: rotate(15deg);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

/* By default (Light theme): show moon, hide sun */
.theme-toggle .sun-icon { display: none; }
.theme-toggle .moon-icon { display: block; }

/* Dark theme active: show sun, hide moon */
.dark-theme .theme-toggle .sun-icon { display: block; }
.dark-theme .theme-toggle .moon-icon { display: none; }

/* System Dark theme active (and no manual override): show sun, hide moon */
@media (prefers-color-scheme: dark) {
  :root:not(.light-theme) .theme-toggle .sun-icon { display: block; }
  :root:not(.light-theme) .theme-toggle .moon-icon { display: none; }
}

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

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

/* Paper-grain texture via inline SVG */
body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-accent-hover);
}

::selection {
  background: var(--color-sand);
  color: var(--color-text);
}

/* -------------------------------------------------------
   Typography
   ------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
  text-wrap: balance;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem);   margin-bottom: var(--space-lg); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); margin-bottom: var(--space-md); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem);  margin-bottom: var(--space-sm); }

p {
  margin-bottom: var(--space-md);
}

small, .text-sm {
  font-size: 0.875rem;
}

.text-muted {
  color: var(--color-text-muted);
}

blockquote {
  border-left: 3px solid var(--color-sand);
  padding-left: var(--space-lg);
  margin: var(--space-lg) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

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

code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.875em;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

pre {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-lg);
  border-radius: var(--radius);
  overflow-x: auto;
  margin: var(--space-lg) 0;
  line-height: 1.5;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: 0.9rem;
}

/* -------------------------------------------------------
   Layout Utilities
   ------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.content-width {
  max-width: var(--content-width);
  margin: 0 auto;
}

.section {
  padding: var(--space-2xl) 0;
}

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

.section-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: var(--space-lg);
}

/* -------------------------------------------------------
   Navigation
   ------------------------------------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(var(--nav-bg-rgb), 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  text-decoration: none;
}

.nav-brand:hover {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Viewer tier indicator */
/* "Preview as" banner (admins only) */
.preview-banner {
  background: var(--color-highlight);
  color: var(--color-on-image);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  padding: var(--space-sm) 0;
}

.preview-banner .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-md);
}

.preview-banner strong {
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.preview-switch {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-md);
}

.preview-banner a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  opacity: 0.85;
}

.preview-banner a:hover {
  opacity: 1;
}

.preview-banner .preview-exit {
  font-weight: 700;
  opacity: 1;
}

.tier-indicator {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  background: var(--color-accent);
  padding: 0.15em 0.6em;
  border-radius: 999px;
  margin-left: var(--space-sm);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  color: var(--color-text);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

@media (max-width: 640px) {
  /* Floating bottom dock on mobile */
  .site-nav {
    position: fixed;
    top: auto;
    bottom: var(--space-md);
    left: var(--space-md);
    right: var(--space-md);
    border-radius: 999px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    background: rgba(var(--nav-bg-rgb), 0.9);
    height: auto;
  }

  .site-nav .container {
    justify-content: center;
    height: 3.5rem;
    padding: 0 var(--space-sm);
  }

  .nav-brand {
    display: none;
  }

  .nav-toggle {
    display: none !important;
  }

  .nav-links {
    display: flex !important;
    position: static;
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    padding: 0;
    gap: 0;
  }

  .nav-links a {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.85rem;
  }

  .nav-links a::after {
    display: none; /* Hide bottom line animate on mobile buttons */
  }

  .nav-links a.active {
    color: var(--color-accent);
    background: var(--color-bg-alt);
    border-radius: 999px;
  }
}

/* -------------------------------------------------------
   h-card Hero
   ------------------------------------------------------- */
.hero {
  text-align: center;
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.hero .avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-md);
  margin: 0 auto var(--space-lg);
}

.hero .p-name {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.hero .p-note {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  font-weight: 300;
  max-width: 480px;
  margin: 0 auto;
}

.hero .u-url {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: var(--color-sand);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2px;
}

/* -------------------------------------------------------
   Post Cards
   ------------------------------------------------------- */
.post-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .post-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

.post-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}

.post-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  color: inherit;
}

.post-card .post-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.post-card .post-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.post-card .post-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.post-card .post-meta {
  margin-top: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* -------------------------------------------------------
   Post List (journal page)
   ------------------------------------------------------- */
.post-list {
  list-style: none;
}

.post-list-item {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.post-list-item:last-child {
  border-bottom: none;
}

.post-list-item .post-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--space-xs);
}

.post-list-item .post-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.post-list-item .post-title a {
  color: var(--color-text);
  text-decoration: none;
}

.post-list-item .post-title a:hover {
  color: var(--color-accent);
}

.post-list-item .post-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: var(--content-width);
}

.post-list-item .post-meta {
  margin-top: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* -------------------------------------------------------
   Single Post (article)
   ------------------------------------------------------- */
.article-header {
  text-align: center;
  padding: var(--space-3xl) 0 var(--space-xl);
  max-width: var(--content-width);
  margin: 0 auto;
}

.article-header .post-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  display: block;
}

.article-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--space-lg);
}

.article-header .article-meta {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.article-header .article-meta .separator {
  color: var(--color-border);
}

/* Article body content */
.e-content {
  max-width: var(--content-width);
  margin: 0 auto;
  padding-bottom: var(--space-2xl);
}

.e-content h2 {
  margin-top: var(--space-2xl);
}

.e-content h3 {
  margin-top: var(--space-xl);
}

.e-content p {
  margin-bottom: var(--space-lg);
}

.e-content a {
  text-decoration: underline;
  text-decoration-color: var(--color-sand);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition), color var(--transition);
}

.e-content a:hover {
  text-decoration-color: var(--color-accent);
}

.e-content ul,
.e-content ol {
  margin: var(--space-md) 0 var(--space-lg);
  padding-left: var(--space-lg);
}

.e-content li {
  margin-bottom: var(--space-xs);
}

.e-content img {
  border-radius: var(--radius);
  margin: var(--space-xl) 0;
}

/* Figures and equations (the /black-hole write-up) */
.e-content figure {
  margin: var(--space-xl) 0;
}

.e-content figure img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}

.e-content figcaption {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.e-content .eq {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  text-align: center;
  margin: var(--space-lg) 0;
  overflow-x: auto;
  white-space: nowrap;
}

.e-content .eq i,
.e-content i.v {
  font-style: italic;
}

.e-content .byline {
  font-style: italic;
  color: var(--color-text-muted);
}

.e-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: var(--space-lg) 0;
}

.e-content th,
.e-content td {
  text-align: left;
  padding: 0.4em 0.6em;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.e-content th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.e-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.article-footer {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-xl) 0 var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.back-link {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.back-link::before {
  content: '←';
}

/* -------------------------------------------------------
   Audience Badge
   ------------------------------------------------------- */
.audience-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2em 0.65em;
  border-radius: 999px;
  line-height: 1;
  vertical-align: middle;
}

.audience-badge--private    { background: var(--color-highlight); color: var(--color-white); }
.audience-badge--family     { background: #8B6914; color: var(--color-white); }
.audience-badge--friends    { background: var(--color-accent);    color: var(--color-white); }
.audience-badge--subscribers { background: var(--color-sand);     color: var(--color-text); }
.audience-badge--public     { background: var(--color-bg-alt);    color: var(--color-text-muted); }

/* -------------------------------------------------------
   Photo Gallery — prints on a wall
   Justified rows (flex-grow derived from each photo's aspect
   ratio, set inline by the template) so full frames are never
   cropped. Each photo is a matted print with a placard below;
   composition EXIF is the prominent line, camera/lens sits
   behind a <details> disclosure.
   ------------------------------------------------------- */
.photo-wall {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: stretch;
}

.print {
  /* flex-grow + flex-basis are set inline from the aspect ratio */
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  padding: 12px;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: box-shadow var(--transition), transform 0.25s ease-out;
  margin: 0; /* reset figure default */
  min-width: 0;
}

.print:hover,
.print:focus-visible {
  box-shadow: var(--shadow-lg);
  transform: scale(1.005);
}

.print:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.print img {
  width: 100%;
  height: auto;
  display: block;
}

.print--featured {
  flex-basis: 100%;
}

.print--featured img {
  max-height: 78vh;
  object-fit: contain;
  background: var(--color-white);
}

/* Placard — the museum label under each print */
.placard {
  padding: var(--space-sm) 2px 0;
}

.placard .placard-caption {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--color-text);
  margin: 0 0 2px;
  line-height: 1.4;
}

/* PRIMARY line: composition metadata (focal · aperture · shutter · ISO) */
.placard .placard-exif {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.01em;
  color: var(--color-text);
  margin: 0;
  line-height: 1.7;
}

/* tertiary: place and date */
.placard .placard-where {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin: 1px 0 0;
  line-height: 1.6;
}

/* Audience stamp — passport style */
.stamp {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1.5px solid #8B6914;
  color: #8B6914;
  padding: 1px 6px;
  border-radius: 3px;
  transform: rotate(-2deg);
  display: inline-block;
  margin-left: var(--space-sm);
  vertical-align: middle;
}

.stamp--friends { border-color: var(--color-accent); color: var(--color-accent); }
.stamp--private { border-color: var(--color-highlight); color: var(--color-highlight); }

.photo-empty {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  color: var(--color-text-muted);
}

.photo-empty p {
  font-size: 1.125rem;
}

@media (max-width: 700px) {
  .photo-wall {
    gap: var(--space-md);
  }
  .print {
    flex-basis: 100% !important; /* stack; inline basis is for wide screens */
  }
}

/* -------------------------------------------------------
   Lightbox
   ------------------------------------------------------- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(30, 24, 20, 0.92);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.4);
}

.lightbox-caption {
  color: var(--color-on-image); /* theme-invariant: --color-white flips dark in dark mode */
  margin-top: var(--space-md);
  text-align: center;
  max-width: 600px;
}

.lightbox-caption .caption-meta {
  font-family: var(--font-mono);
}

.lightbox-caption .caption-maplink {
  color: var(--color-on-image);
  border-bottom: 1px dotted rgba(253, 250, 245, 0.6);
  padding-bottom: 1px;
}

.lightbox-caption .caption-maplink:hover {
  border-bottom-style: solid;
  color: var(--color-on-image);
}

.lightbox-caption .caption-text {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.lightbox-caption .caption-meta {
  font-size: 0.8rem;
  opacity: 0.7;
}

.lightbox-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  color: var(--color-on-image);
  font-size: 2rem;
  cursor: pointer;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity var(--transition);
  line-height: 1;
}

.lightbox-close:hover {
  opacity: 1;
}

/* admins only: take this photo off the site */
.lightbox-hide {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-on-image);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(253, 250, 245, 0.45);
  border-radius: 999px;
  padding: 0.45em 1em;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.lightbox-hide:hover,
.lightbox-hide:focus-visible {
  opacity: 1;
}

.lightbox-hide:disabled {
  opacity: 0.4;
  cursor: default;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-on-image);
  font-size: 2.5rem;
  cursor: pointer;
  padding: var(--space-md);
  opacity: 0.5;
  transition: opacity var(--transition);
  line-height: 1;
}

.lightbox-nav:hover {
  opacity: 1;
}

.lightbox-prev { left: var(--space-md); }
.lightbox-next { right: var(--space-md); }

/* -------------------------------------------------------
   App Grid
   ------------------------------------------------------- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.app-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  box-shadow: none;
}

.app-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  background-color: var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
  color: inherit;
}

.app-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.app-icon svg {
  width: 100%;
  height: 100%;
}

.app-info .app-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.app-info .app-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* -------------------------------------------------------
   Social / Elsewhere Links
   ------------------------------------------------------- */
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: transform var(--transition), border-color var(--transition), color var(--transition), background-color var(--transition);
}

.social-links a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-bg-alt);
  transform: scale(1.05);
}

.social-links .social-icon {
  width: 18px;
  height: 18px;
}

/* -------------------------------------------------------
   Featured Photo (homepage) — a single matted print
   ------------------------------------------------------- */
.featured-photo {
  max-width: 820px;
  margin: 0 auto;
  background: var(--color-white);
  padding: 14px;
  box-shadow: var(--shadow-lg);
}

.featured-photo img {
  width: 100%;
  display: block;
}

/* -------------------------------------------------------
   Footer — a committed ink surface grounding every page
   ------------------------------------------------------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-footer-text);
  margin-top: var(--space-2xl);
}

.dark-theme .site-footer { background: #120E0B; }
@media (prefers-color-scheme: dark) {
  :root:not(.light-theme) .site-footer { background: #120E0B; }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.2fr;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-footer-muted);
  margin-bottom: var(--space-md);
}

.site-footer p {
  font-size: 0.9rem;
  color: var(--color-footer-text);
  line-height: 1.65;
  margin-bottom: var(--space-sm);
}

.site-footer .quiet {
  color: var(--color-footer-muted);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--color-footer-link);
}

.site-footer a:hover {
  color: var(--color-footer-text);
}

.site-footer ul {
  list-style: none;
  font-size: 0.9rem;
}

.site-footer li {
  margin-bottom: var(--space-xs);
}

.site-footer .mono-line {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-footer-muted);
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: var(--space-md) 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom .h-card,
.footer-bottom .h-card a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-footer-muted);
}

@media (max-width: 820px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* -------------------------------------------------------
   Scroll Animations
   ------------------------------------------------------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-in-up:nth-child(2) { transition-delay: 0.1s; }
.fade-in-up:nth-child(3) { transition-delay: 0.2s; }
.fade-in-up:nth-child(4) { transition-delay: 0.15s; }

@media (prefers-reduced-motion: reduce) {
  .fade-in-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .print,
  .print:hover {
    transform: none;
  }
}

/* -------------------------------------------------------
   Page Header (journal / photos)
   ------------------------------------------------------- */
.page-header {
  text-align: center;
  padding: var(--space-2xl) 0 var(--space-xl);
}

.page-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

.page-header .page-desc {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 480px;
  margin: 0 auto;
}

/* -------------------------------------------------------
   404 Page
   ------------------------------------------------------- */
.error-page {
  text-align: center;
  padding: var(--space-3xl) 0;
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-page .error-code {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-page h1 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.error-page p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65em 1.5em;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

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

/* -------------------------------------------------------
   "View All" links
   ------------------------------------------------------- */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.section-header h2 {
  margin-bottom: 0;
}

.view-all {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
}

.view-all:hover {
  text-decoration: underline;
}

/* -------------------------------------------------------
   Responsive fine-tuning
   ------------------------------------------------------- */
@media (max-width: 640px) {
  body {
    padding-bottom: 5.5rem; /* Allow space for floating bottom nav */
  }

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

  .hero {
    padding: var(--space-2xl) 0 var(--space-xl);
  }

  .hero .avatar {
    width: 90px;
    height: 90px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .article-header .article-meta {
    flex-direction: column;
    gap: var(--space-xs);
  }
}

/* -------------------------------------------------------
   Masthead — identity as a compact, left-aligned block
   ------------------------------------------------------- */
.masthead {
  padding: var(--space-xl) 0 var(--space-xs);
}

.masthead .container {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.masthead .avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

.masthead .p-name {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.4vw, 2rem);
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin: 0;
  line-height: 1.1;
}

.masthead .p-note {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 3px 0 0;
  max-width: 60ch;
}

/* Luminet band — black-hole rendering above the masthead, as the plate was published (the photographic
   negative): in the light theme the original near-black band, in the dark theme printed on the page's own
   paper. blackhole.js reads the three canvas colours (paper, ink, hole) and follows theme switches. */
.luminet {
  /* the original band; canvas colours are #0B0A09 / #F0EAE1 / #040403 as they used to reach the screen */
  --luminet-paper: #010101;
  --luminet-ink:   #DED2C0;
  --luminet-hole:  #000000;
  --luminet-band:  #070605;
  --luminet-cap:        var(--color-footer-muted);
  --luminet-cap-strong: var(--color-footer-text);
  --luminet-cap-hint:   var(--color-footer-link);
  background: var(--luminet-band);
  color: var(--luminet-cap-strong);
  margin-bottom: var(--space-md);
}
.dark-theme .luminet {
  --luminet-paper: var(--color-bg);
  --luminet-ink:   var(--color-ink);
  --luminet-hole:  #0B0907;
  --luminet-band:  var(--color-bg);
  --luminet-cap:        var(--color-text-muted);
  --luminet-cap-strong: var(--color-text);
  --luminet-cap-hint:   var(--color-accent);
}
@media (prefers-color-scheme: dark) {
  :root:not(.light-theme) .luminet {
    --luminet-paper: var(--color-bg);
    --luminet-ink:   var(--color-ink);
    --luminet-hole:  #0B0907;
    --luminet-band:  var(--color-bg);
    --luminet-cap:        var(--color-text-muted);
    --luminet-cap-strong: var(--color-text);
    --luminet-cap-hint:   var(--color-accent);
  }
}
.luminet-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  max-height: 560px;
  overflow: hidden;
  background: var(--luminet-band);
}
.luminet-stage img,
.luminet-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.luminet-stage canvas {
  position: absolute;
  inset: 0;
}
.luminet-cap {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--luminet-cap);
  margin: 0;
  padding: var(--space-sm) 0 var(--space-md);
  max-width: 78ch;
}
.luminet-cap .luminet-tilt { color: var(--luminet-cap-strong); }
.luminet-cap .luminet-hint { color: var(--luminet-cap-hint); }
.luminet-stage:not(.is-live) ~ .container .luminet-hint { display: none; }
.luminet-cap .luminet-more { color: var(--luminet-cap-hint); }
.luminet-cap .luminet-more a { color: inherit; text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 3px; }
.luminet-cap .hint-coarse { display: none; }
@media (pointer: coarse) {
  .luminet-cap .hint-fine { display: none; }
  .luminet-cap .hint-coarse { display: inline; }
}
/* the home-page band opens the write-up on a double-click / double-tap: no text selection, no double-tap zoom */
.luminet-stage[data-href] {
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}
@media (max-width: 640px) {
  .luminet-stage { aspect-ratio: 16 / 10; }
}
/* now-line */
.nowline {
  padding: var(--space-sm) 0 var(--space-xl);
}

.nowline p {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
  line-height: 1.9;
  margin: 0;
}

.nowline .now-k {
  color: var(--color-accent);
  font-weight: 700;
}

.nowline a {
  color: var(--color-highlight);
  border-bottom: 1px dotted var(--color-highlight);
}

/* -------------------------------------------------------
   Featured essay + rail
   ------------------------------------------------------- */
.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-highlight);
  margin: 0 0 var(--space-md);
}

.featured {
  padding: var(--space-lg) 0 var(--space-2xl);
}

.featured .container {
  display: grid;
  grid-template-columns: 7fr 4fr;
  gap: var(--space-3xl);
  align-items: start;
}

.featured-title {
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  line-height: 1.12;
  margin-bottom: var(--space-md);
}

.featured-title a {
  color: inherit;
}

.featured-title a:hover {
  color: var(--color-highlight);
}

.featured-lede {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.featured-excerpt {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  max-width: 58ch;
  margin-bottom: var(--space-md);
}

.continue {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-highlight);
  border-bottom: 1px solid var(--color-highlight);
  padding-bottom: 1px;
}

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

.alsorail h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 2px 0 4px;
}

.alsoitem {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
}

.alsoitem .d {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 3px;
}

.alsoitem .t {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--color-ink);
  display: block;
}

.alsoitem .t:hover {
  color: var(--color-highlight);
}

.tease {
  padding: var(--space-md) 0 0;
  border-top: 1px solid var(--color-border);
  font-size: 0.88rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.tease a {
  color: var(--color-highlight);
  border-bottom: 1px dotted var(--color-highlight);
}

/* -------------------------------------------------------
   Full-bleed photo break (homepage)
   ------------------------------------------------------- */
.photo-bleed img {
  width: 100%;
  height: min(72vh, 58vw);
  object-fit: cover;
  display: block;
}

.photo-bleed .placard-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding: var(--space-md) 0 var(--space-xl);
}

.photo-bleed .placard-row .cap {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-ink);
  margin: 0;
}

.photo-bleed .placard-row .exif {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* -------------------------------------------------------
   Stream — the ledger of recent life
   ------------------------------------------------------- */
.stream {
  padding: var(--space-xl) 0 var(--space-lg);
}

.stream-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
}

.stream-head h2 {
  font-size: 1.5rem;
  margin: 0;
}

.stream-head a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-highlight);
}

.stream-month {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin: var(--space-lg) 0 0;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.stream-entry {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.stream-entry:last-child {
  border-bottom: none;
}

.stream-entry .d {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding-top: 4px;
}

.stream-entry .d .k {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-top: 3px;
}

.stream-entry .body {
  font-size: 0.95rem;
  max-width: 62ch;
  min-width: 0;
}

.stream-entry .body p {
  margin: 0;
  color: var(--color-text-muted);
}

.stream-entry .t {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-ink);
  line-height: 1.3;
  display: inline;
  margin-right: var(--space-sm);
}

.stream-entry .t:hover {
  color: var(--color-highlight);
}

.stream-entry .note-body {
  color: var(--color-text);
  font-size: 1rem;
}

.stream-photo {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.stream-photo img {
  width: 128px;
  height: auto;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

.stream-photo .exif {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  display: block;
  margin-top: var(--space-xs);
}

@media (max-width: 700px) {
  .featured .container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .stream-entry {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }
  .masthead .container {
    align-items: flex-start;
  }
}