/* Warm paper palette, grain texture, serif prose + sans UI. */

:root {
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, monospace;

  --bg: #fffcf0;
  --paper: #f3efe3;
  --bg-2: #f2f0e5;
  --ui: #e6e4d9;
  --ui-2: #dad8ce;
  --ui-3: #cecdc3;
  --text: #100f0f;
  --text-2: #605e59;
  --text-3: #b7b5ac;
  --accent: #bc5215;
  --red: #af3029;
  --green: #66800b;
  --blue: #205ea6;
  --purple: #5e409d;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 3rem;
  --content-width: 42rem;

  --grain-tile: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='g' color-interpolation-filters='sRGB'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='5' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='table' tableValues='0.8949 1.0149'/%3E%3CfeFuncG type='table' tableValues='0.8793 0.9993'/%3E%3CfeFuncB type='table' tableValues='0.8322 0.9522'/%3E%3CfeFuncA type='table' tableValues='1 1'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}

[data-theme="dark"] {
  --bg: #100f0f;
  --paper: #151312;
  --bg-2: #1c1b1a;
  --ui: #282726;
  --ui-2: #343331;
  --ui-3: #403e3c;
  --text: #cecdc3;
  --text-2: #a09d98;
  --text-3: #575653;
  --accent: #da702c;
  --red: #d14d41;
  --green: #879a39;
  --blue: #4385be;
  --purple: #8b7ec8;

  --grain-tile: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='g' color-interpolation-filters='sRGB'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='5' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='table' tableValues='0.0244 0.1444'/%3E%3CfeFuncG type='table' tableValues='0.0165 0.1365'/%3E%3CfeFuncB type='table' tableValues='0.0126 0.1326'/%3E%3CfeFuncA type='table' tableValues='1 1'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}

[data-accent="orange"] { --accent: #bc5215; }
[data-theme="dark"][data-accent="orange"] { --accent: #da702c; }
[data-accent="red"] { --accent: #af3029; }
[data-theme="dark"][data-accent="red"] { --accent: #d14d41; }
[data-accent="green"] { --accent: #66800b; }
[data-theme="dark"][data-accent="green"] { --accent: #879a39; }
[data-accent="blue"] { --accent: #205ea6; }
[data-theme="dark"][data-accent="blue"] { --accent: #4385be; }
[data-accent="purple"] { --accent: #5e409d; }
[data-theme="dark"][data-accent="purple"] { --accent: #8b7ec8; }

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

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  scrollbar-width: none;
  overflow-x: clip;
  background-color: var(--paper);
  background-image: var(--grain-tile);
  background-repeat: repeat;
  background-size: 256px 256px;
  transition: background-color 0.3s ease;
}

html::-webkit-scrollbar {
  display: none;
}

@media (max-width: 640px) {
  html {
    font-size: 14px;
  }
}

body {
  margin: 0;
  font-family: var(--font-serif);
  color: var(--text-2);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: clip;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--bg);
  color: var(--text);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.page-wrap {
  position: relative;
  z-index: 2;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-xl);
}

.site-header .name {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--text);
  text-decoration: none;
  background-image: none;
}

.site-header a.name {
  font-size: 1.1rem;
  letter-spacing: 0;
  width: auto;
  transition: color 0.3s ease;
}

.site-header a.name:hover {
  color: var(--accent);
}

@media (max-width: 640px) {
  .site-header .name:not(a) {
    font-size: 1.8rem;
  }
}

/* Links — accent underline grows on hover */
a {
  color: var(--text);
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-position: 0% 100%;
  background-repeat: no-repeat;
  background-size: 0% 1px;
  padding-bottom: 1px;
  transition: background-size 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

a:hover {
  background-size: 100% 1px;
}

a:not(:hover) {
  background-position: 100% 100%;
}

/* Intro / home */
.intro {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
}

.intro p {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.6;
  margin: 0 0 1em;
}

.intro p:first-of-type {
  font-size: 1.1rem;
  color: var(--text);
  line-height: 1.55;
}

.intro p.live-indicator {
  display: flex;
  align-items: center;
  gap: 0.25em;
  margin-top: var(--space-md);
  margin-bottom: 0;
}

.live-dot {
  width: 0.45em;
  height: 0.45em;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

/* Sections */
.home-section {
  margin-top: calc(var(--space-xl) * 1.5);
}

.home-section:first-of-type {
  margin-top: 0;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-2);
  margin: 0 0 var(--space-sm);
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-2);
  margin: calc(-1 * var(--space-xs)) 0 var(--space-md);
}

.post-list,
.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--ui);
}

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

.post-list a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-md);
  background-image: none;
  text-decoration: none;
}

.post-list .title {
  font-family: var(--font-serif);
  color: var(--text);
  transition: color 0.3s ease;
}

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

.post-list .date {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.link-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--ui);
  font-family: var(--font-serif);
}

.link-list li:last-child {
  border-bottom: none;
}

.link-list .host {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-3);
  margin-left: 0.4em;
}

.section-more {
  margin-top: var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.85rem;
}

.placeholder-note {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-3);
  font-style: italic;
  margin: var(--space-sm) 0 0;
}

.empty-cue {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-3);
  border: 1px dashed var(--ui-2);
  border-radius: 4px;
  padding: var(--space-md);
  margin: 0 0 var(--space-md);
  min-height: 3rem;
  outline: none;
  line-height: 1.5;
}

.empty-cue:focus,
.empty-cue:focus-visible {
  border-color: var(--accent);
  color: var(--text-2);
}

.empty-inline [contenteditable] {
  outline: none;
  border-bottom: 1px dashed var(--ui-2);
}

.empty-inline [contenteditable]:focus {
  border-bottom-color: var(--accent);
  color: var(--text);
}

/* Page titles */
.page-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-sm);
  line-height: 1.2;
}

.page-meta {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-2);
  margin: 0 0 var(--space-xl);
}

.prose {
  font-family: var(--font-serif);
  color: var(--text-2);
  line-height: 1.65;
}

.prose > p:first-of-type {
  font-size: 1.1rem;
  color: var(--text);
  line-height: 1.55;
}

.prose h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--text);
  margin: var(--space-xl) 0 var(--space-md);
  letter-spacing: -0.01em;
}

.prose p {
  margin: 0 0 1em;
}

.prose ul {
  padding-left: 1.25em;
  margin: 0 0 1em;
}

.prose li {
  margin-bottom: 0.4em;
}

/* Footer */
.site-footer {
  margin-top: auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--ui);
}

.footer-nav-groups {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer-group-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-3);
  margin-bottom: var(--space-xs);
}

.footer-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15em 0;
  font-family: var(--font-sans);
  font-size: 0.85rem;
}

.footer-nav-links a {
  color: var(--text-2);
  background-image: none;
  transition: color 0.2s ease;
}

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

.footer-nav-links .dot {
  color: var(--accent);
  margin: 0 0.35em;
  user-select: none;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-3);
}

.footer-bottom a {
  color: var(--text-3);
  background-image: none;
}

.footer-bottom a:hover {
  color: var(--text-2);
}

.footer-settings {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.footer-settings button {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  font-family: var(--font-sans);
  font-size: 0.85rem;
}

.footer-settings button:hover {
  color: var(--text);
}

.accent-swatches {
  display: flex;
  gap: 6px;
}

.accent-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--ui-2);
  cursor: pointer;
  padding: 0;
  background: var(--swatch);
}

.accent-swatch[aria-pressed="true"] {
  border-color: var(--text);
}

/* Side rail (desktop) */
.side-rail {
  position: fixed;
  right: calc(2.5rem - 4px);
  top: 2.5rem;
  bottom: 2.5rem;
  z-index: 50;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.side-rail.visible {
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 1024px) {
  .side-rail {
    display: flex;
  }
}

.side-rail-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.25em;
}

.side-rail-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75em;
}

.side-rail-nav a {
  writing-mode: vertical-rl;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-3);
  text-decoration: none;
  background-image: none;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
  line-height: 1.4;
}

.side-rail-nav a:hover,
.side-rail-nav a[aria-current="page"] {
  color: var(--text-2);
}

.side-rail-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.side-rail-controls button {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  padding: 4px;
}

.side-rail-controls button:hover {
  color: var(--text);
}

/* Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

[data-animate] {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-animate].in {
  opacity: 1;
  transform: none;
}