/* ─── CSS Variables ─── */
:root {
  color-scheme: dark;
  --bg: #111111;
  --bg-glow: radial-gradient(ellipse 80% 40% at 50% 110%, rgba(60, 90, 180, 0.18) 0%, transparent 70%);
  --text: #cccccc;
  --text-muted: #777777;
  --accent: #6895d2;
  --accent-hover: #89b4f0;
  --border: rgba(255, 255, 255, 0.12);
  --font-main: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --font-serif: Georgia, "Times New Roman", serif;
  --max-width: 730px;
  --transition: 0.35s ease;
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg-glow: none;
  --text: #111111;
  --text-muted: #555555;
  --accent: #4a72c4;
  --accent-hover: #2e55a8;
  --border: rgba(0, 0, 0, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

/* ─── Page fade-in ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

body {
  background-color: var(--bg);
  background-image: var(--bg-glow);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden; /* Prevent horizontal jitter */
  animation: fadeUp 0.45s ease both;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%; /* Prevent font scaling on orientation change */
  display: flex;
  flex-direction: column;
}

/* ─── Animated underline for body links ─── */
a {
  color: var(--accent);
  text-decoration: none;
  position: relative;
  transition: color var(--transition);
}

a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.2s ease;
}

a:hover::after {
  width: 100%;
}

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

/* ─── Blinking cursor ─── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.cursor {
  display: inline-block;
  width: 1ch;
  animation: blink 1s step-end infinite;
  color: var(--accent);
  font-weight: 700;
}

hr {
  border: none;
  border-top: 2px solid var(--text);
  margin: 0;
  transition: border-color var(--transition);
}

/* ─── Layout Container ─── */
.container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

/* ─── Header ─── */
header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 24px;
  padding-bottom: 20px;
  background: linear-gradient(135deg, rgba(80, 40, 120, 0.35) 0%, rgba(50, 20, 80, 0.2) 100%);
  border-radius: 8px;
  margin-bottom: 8px;
  width: 100%;
  flex-shrink: 0; /* Never shrink */
}

.header-left {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  flex: 1; /* Allow left side to take space */
}

.avatar-wrap {
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
}

.avatar-wrap img {
  width: 76px;
  height: 76px;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: grayscale(0.1);
  border: 1px solid var(--text);
  transition: filter var(--transition), border-color var(--transition);
}

.avatar-wrap:hover img {
  filter: grayscale(0) brightness(1.05);
}

.header-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 76px;
  padding: 4px 0;
}

.site-name {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.04em;
  word-spacing: -0.25em;
  line-height: 1.1;
  transition: color var(--transition);
}

.header-links {
  display: flex;
  gap: 14px;
  font-size: 13px;
  font-family: var(--font-mono);
}

.header-links a {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text);
  font-weight: bold;
  text-decoration: none;
  opacity: 0.65;
  transition: opacity var(--transition), color var(--transition);
}

/* override the slide-underline for header links */
.header-links a::after { display: none; }

.header-links a:hover {
  opacity: 1;
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ─── Navigation ─── */
nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  height: 76px;
  padding: 4px 0;
}

nav a {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text);
  text-decoration: none;
  opacity: 0.65;
  transition: opacity var(--transition), color var(--transition);
  line-height: 1.6;
  letter-spacing: 0.01em;
  font-weight: 600;
}

/* override slide-underline for nav links */
nav a::after { display: none; }

nav a:hover {
  opacity: 1;
  color: var(--text);
}

/* Active nav item: swap brackets for › prefix */
nav a.active {
  opacity: 1;
  color: var(--text);
}

nav a.active::before {
  content: '› ';
  color: var(--accent);
}

/* ─── Divider below header ─── */
.header-rule {
  margin-bottom: 40px;
}

/* ─── Floating Avatar (Index only) ─── */
.floating-avatar {
  position: absolute;
  left: -80px;
  top: 60px;
  width: 64px;
  height: 64px;
  cursor: pointer;
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.2s ease, filter var(--transition);
}

@media (max-width: 900px) {
  .floating-avatar {
    position: static;
    margin-bottom: 30px;
  }
}

.floating-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.2);
  transition: filter var(--transition);
}

.floating-avatar:hover {
  transform: scale(1.03);
}

[data-theme="light"] .floating-avatar img {
  filter: grayscale(0%) sepia(10%);
}

/* ─── Main Content ─── */
main {
  min-height: 60vh;
}

/* ─── Bio Text (Index only) ─── */
.bio p {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 24px;
  text-align: justify;
  transition: color var(--transition);
  font-weight: 600;
}

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

/* ─── Bottom Links (kBase, log, reminders) ─── */
.bottom-links {
  display: flex;
  gap: 24px;
  margin: 48px 0 0;
}

.bottom-links a {
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-mono);
  transition: color var(--transition);
  font-weight: 600;
}

.bottom-links a:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ─── Music Section ─── */
.music-section {
  margin-top: 24px;
  transition: opacity 0.3s ease;
}

.music-section[style*="display: none"] {
  opacity: 0;
}

/* ─── Link List (used by /log, /reminders, /kbase) ─── */
.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  transition: color var(--transition);
}

.link-list li {
  margin-bottom: 8px;
}

.link-list li::before {
  content: "- ";
}

.link-list a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

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

/* Reminders variant — bullet points with more spacing */
.link-list.reminders-list li {
  margin-bottom: 28px;
  padding-left: 20px;
  text-indent: -20px;
  font-size: 15px;
  line-height: 1.6;
}

.link-list.reminders-list li::before {
  content: "• ";
  font-weight: bold;
  margin-right: 8px;
}

/* ─── Fullscreen Button ─── */
#fullscreenBtn {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 6px;
  opacity: 0.5;
  transition: opacity var(--transition), color var(--transition);
  line-height: 0;
}

#fullscreenBtn:hover {
  opacity: 1;
  color: var(--text);
}

.music-toggle {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  background: none;
  border: none;
  padding: 0;
  transition: color var(--transition);
  display: inline-block;
}

.music-toggle:hover {
  color: var(--text);
}

.music-link {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.music-link:hover {
  color: var(--text);
}

/* ─── Music Album Art (left margin) ─── */
.music-album-art {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  z-index: 10;
}

.music-album-art.visible {
  opacity: 1;
  pointer-events: auto;
}

.music-album-art img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  display: block;
}

.poem-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
  opacity: 0.3;
}

.poem-title:hover {
  color: var(--accent);
}

/* ─── Projects Page ─── */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project-entry {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.project-entry:first-child {
  padding-top: 0;
}

.project-info {
  flex: 1;
  min-width: 0;
}

.project-title-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.project-title {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
  letter-spacing: 0.01em;
}

.project-title:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.project-date {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  transition: color var(--transition);
}

.project-desc {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
  font-family: var(--font-mono);
  opacity: 0.85;
  transition: color var(--transition);
}

.project-thumb {
  flex-shrink: 0;
  width: 155px;
}

.project-thumb img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
  transition: filter var(--transition);
}

.project-thumb img:hover {
  filter: brightness(1);
}

/* ─── Articles & Poetry Pages ─── */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post-entry {
  padding: 24px 0;
}

.post-entry:first-child {
  padding-top: 0;
}

.post-title {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  transition: color var(--transition);
  display: block;
  margin-bottom: 6px;
  line-height: 1.35;
}

.post-title:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.post-date {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.post-excerpt {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
  opacity: 0.85;
  transition: color var(--transition);
}

/* ─── Article / Poem Single View ─── */
.article-header {
  margin-bottom: 32px;
}

.back-link {
  display: inline-block;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 24px;
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--text);
}

.article-title {
  font-family: var(--font-mono);
  font-size: 1.8em;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
}

.article-meta {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.article-body p {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 28px;
  transition: color var(--transition);
}

/* ─── Right Edge Vertical Text ─── */
.side-text {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  white-space: nowrap;
  opacity: 0.5;
  pointer-events: none;
  transition: color var(--transition);
  writing-mode: horizontal-tb;
  /* shift it to the right edge visually */
  margin-right: -40px;
}

/* ─── Poetry page ─── */
.poetry-archive {
  margin-bottom: 48px;
}

.archive-heading {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  text-decoration: underline;
  color: var(--text);
  margin-bottom: 16px;
}

.archive-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.archive-links a {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

.archive-links a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.poetry-disclaimer {
  margin-top: 80px;
  padding: 12px 16px;
  border: 1px solid var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

.poetry-disclaimer strong {
  font-weight: 700;
}

.poems-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

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

.poem-title {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
}

.poem-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.poem-body {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 2;
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ─── Responsive — Tablet ─── */
@media (max-width: 900px) {
  .index-layout {
    grid-template-columns: 0 1fr 0;
  }

  .left-sidebar {
    display: none;
  }
}

/* ─── Responsive — Mobile ─── */
@media (max-width: 768px) {
  :root {
    --max-width: 100%;
  }

  .container {
    padding: 16px 12px 60px;
    max-width: 100%;
  }

  /* Header — Restored Purple Aesthetic */
  header {
    padding: 20px 16px; /* Balanced padding for the background */
    background: linear-gradient(135deg, rgba(80, 40, 120, 0.35) 0%, rgba(50, 20, 80, 0.2) 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    border-radius: 8px !important;
    margin: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3) !important;
    width: 100% !important;
    flex-shrink: 0 !important;
  }

  .header-rule {
    display: block !important;
    border: none;
    border-top: 2px solid var(--text);
    margin: 0 0 24px 0; /* Reduced margin */
    opacity: 0.8;
  }

  .header-left {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    flex: 1;
  }

  .avatar-wrap img {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }

  .header-info {
    height: auto;
    gap: 2px;
    padding: 0;
    display: flex;
    flex-direction: column;
  }

  .site-name {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.1;
    color: var(--text);
  }

  .header-links {
    display: flex;
    flex-direction: row; 
    gap: 10px;
    margin-top: 2px;
  }

  .header-links a {
    font-size: 10px;
    opacity: 0.6;
    font-weight: 400;
    text-decoration: none;
  }

  /* Nav — Stacked on far right */
  nav {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    height: auto;
    padding: 0;
    flex-shrink: 0;
  }

  nav a {
    font-size: 11px;
    padding: 0;
    margin: 0;
    opacity: 0.8;
  }

  /* Bio Text */
  .bio p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  /* Side Text — Vertical on extreme right edge */
  .side-text {
    display: block !important;
    position: fixed;
    right: 2px;
    top: 50%;
    transform: translateY(-50%);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 9px;
    opacity: 0.25;
    z-index: 2000;
    letter-spacing: 0.1em;
    pointer-events: none;
    margin: 0;
    white-space: nowrap;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }

  /* Projects List Mobile */
  .projects-list {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .project-entry {
    flex-direction: column !important;
    gap: 16px !important;
    padding: 32px 0 !important;
    border-bottom: 1px solid var(--border);
  }

  .project-info {
    width: 100%;
  }

  .project-title-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
  }

  .project-title {
    font-size: 1.1rem !important;
    color: var(--accent) !important;
    font-weight: 700;
  }

  .project-date {
    font-size: 11px;
    opacity: 0.6;
  }

  .project-desc {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
  }

  .project-thumb {
    width: 100% !important;
    margin: 0;
  }

  .project-thumb img {
    width: 100%;
    height: auto;
    max-height: 240px;
    object-fit: cover;
    border: 1px solid var(--border);
  }

  /* Articles / Poetry List Mobile */
  .post-entry {
    padding: 24px 0 !important;
    border-bottom: 1px solid var(--border);
  }

  .post-title {
    font-size: 1.2rem !important;
    line-height: 1.3 !important;
    margin-bottom: 8px !important;
    color: var(--accent) !important;
  }

  .post-date {
    font-size: 11px;
    opacity: 0.5;
  }

  /* Single Article View Mobile */
  .article-header {
    margin-bottom: 24px !important;
  }

  .article-title {
    font-size: 1.6rem !important;
    line-height: 1.2 !important;
    margin: 16px 0 8px 0 !important;
    font-weight: 700;
  }

  .article-meta {
    font-size: 11px;
    opacity: 0.6;
    margin-bottom: 24px;
  }

  .article-body p {
    font-size: 14.5px;
    line-height: 1.8;
    margin-bottom: 20px;
  }

  .back-link {
    font-size: 12px;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  /* Explicitly hide GIFs and extras on mobile */
  .left-sidebar, #fullscreenBtn, .music-album-art, .hidden-zone {
    display: none !important;
  }

  /* Layout */
  .index-layout {
    display: block;
  }
}

/* ─── Hidden Hover Zones (Left Side) Sticky Track ─── */
.index-layout {
  display: grid;
  grid-template-columns: 1fr var(--max-width) 1fr;
  align-items: start;
}

.index-layout .container {
  grid-column: 2;
  margin: 0;
}

.left-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 3vh;
  padding-top: 8vh;
  padding-left: 16px;
  z-index: 100;
  pointer-events: none;
}

.hidden-zone {
  position: relative;
  width: 280px;
  height: 150px;
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: auto;
}

.hidden-zone:hover {
  opacity: 1;
  transform: scale(1);
}

.hidden-zone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  border: none;
}