@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Share+Tech+Mono&display=swap');

/* variables */
:root {
  --bg:           #050508;
  --bg-card:      #0a0a0f;
  --bg-card-hover:#0e0e15;
  --bg-code:      #0d0d14;
  --border:       #1a1a24;
  --border-hover: #2a2a38;
  --text:         #c8c8d0;
  --text-dim:     #6a6a78;
  --text-bright:  #e8e8f0;
  --accent:       #00ff46;
  --accent-dim:   rgba(0, 255, 70, 0.12);
  --accent-glow:  rgba(0, 255, 70, 0.06);
  --tag-bg:       rgba(0, 255, 70, 0.08);
  --tag-border:   rgba(0, 255, 70, 0.18);
  --font-mono:    'IBM Plex Mono', 'Share Tech Mono', 'Courier New', monospace;
  --font-display: 'Share Tech Mono', 'Courier New', monospace;
  --max-width:    720px;
  --transition:   0.2s ease;
}

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

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  cursor: url('cursor/Alternate.cur'), auto;
}

a, button, [role="button"], label, select, summary,
.tag, .tag-btn, .card-header, .open-tab-link, .repo-link,
#vol-bar, #github-link {
  cursor: url('cursor/Link.cur'), pointer;
}

p, span, h1, h2, h3, h4, h5, h6, li, td, th, blockquote,
input, textarea, .post-desc, .post-body, .markdown-body,
#content, .single-article {
  cursor: url('cursor/Text.cur'), text;
}

body {
  background: var(--bg);
  color: var(--text);
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
  font-family: var(--font-mono);
  line-height: 1.7;
}

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

a:hover { opacity: 0.75; }

::selection {
  background: var(--accent-dim);
  color: var(--text-bright);
}

/* top bar */
#top-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  z-index: 1000;
  pointer-events: none;
}

#top-bar > * {
  pointer-events: auto;
}

#eq-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#github-link {
  position: absolute;
  top: 16px;
  left: 16px;
  animation: slideDown 0.4s ease-out 0.2s both;
}

#github-link img {
  width: 28px;
  height: 28px;
  opacity: 0.7;
  transition: opacity 0.2s ease, transform 0.15s ease;
}

#github-link img:hover {
  opacity: 1;
  transform: scale(1.1);
}

#music-player {
  position: absolute;
  top: 10px;
  right: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  animation: slideDown 0.4s ease-out 0.2s both;
}

@keyframes slideDown {
  0% {
    transform: translateY(-100px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

#m-track {
  display: block;
  width: 120px;
  overflow: hidden;
  white-space: nowrap;
  text-decoration: none;
  mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}

#m-track-text {
  display: inline-block;
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  animation: marquee 14s linear infinite;
  transition: color var(--transition);
}

#m-track:hover #m-track-text {
  color: var(--accent);
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

#m-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

#m-progress {
  width: 120px;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
  cursor: pointer;
}

#m-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--text-dim);
  border-radius: 1px;
  transition: width 0.3s linear;
}

#m-progress:hover #m-progress-fill {
  background: var(--accent);
}

#music-player button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  padding: 0;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
  user-select: none;
}

#music-player button:hover {
  border-color: var(--tag-border);
  color: var(--accent);
}

#music-player button.playing {
  border-color: var(--tag-border);
  color: var(--accent);
}

#vol-bar {
  position: relative;
  width: 12px;
  height: 28px;
  background: var(--border);
  border-radius: 3px;
  margin-left: 6px;
  cursor: pointer;
  overflow: hidden;
  border: 1px solid var(--border);
}

#vol-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(to top, #00ff46, #aaff00 40%, #ffcc00 70%, #ff4444);
  pointer-events: none;
  clip-path: inset(50% 0 0 0);
  transition: clip-path 0.05s linear;
}

#vol-bar:hover {
  border-color: var(--border-hover);
}

/* ascii art */
#c-art {
  display: block;
  margin-top: 40px;
  max-width: 100%;
  height: auto;
  animation: fadeIn 0.4s ease-out 0.2s both;
}

@keyframes fadeIn {
  0%   { opacity: 0; }
  100% { opacity: 1; }
}

/* ascii gif */
#ascii-gif {
  display: block;
  margin: -20px auto 20px;
  padding: 0 16px;
  max-width: 920px;
  overflow: hidden;
  animation: fadeIn 0.4s ease-out 0.2s both;
}


/* tag filter */
#tag-filter {
  width: 100%;
  max-width: var(--max-width);
  padding: 0 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  animation: fadeIn 0.4s ease-out 0.4s both;
}

.tag-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.65rem;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  letter-spacing: 0.04em;
  caret-color: transparent;
  outline: none;
  user-select: none;
}

.tag-btn:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.tag-btn.active {
  border-color: var(--tag-border);
  color: var(--accent);
  background: var(--tag-bg);
}

.tag-btn.locked {
  color: #6a3030;
  border-color: #3a1818;
  border-style: dashed;
  cursor: not-allowed;
  opacity: 0.7;
}

.tag-btn.locked:hover {
  color: #6a3030;
  border-color: #3a1818;
}

/* post list */
#post-list {
  width: 100%;
  max-width: var(--max-width);
  padding: 0 1.5rem;
  flex: 1;
}

.post-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin-bottom: 0.75rem;
  transition: border-color var(--transition), background var(--transition);
}

.post-card.pinned > .card-header {
  background: linear-gradient(to right, rgba(0, 255, 70, 0.08), transparent 50%);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  animation: pinnedWash 2.4s ease-in-out infinite;
}

@keyframes pinnedWash {
  0%, 100% { background-size: 30% 100%; }
  50%      { background-size: 100% 100%; }
}

.pinned-label {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: #4a90ff;
  background: rgba(74, 144, 255, 0.1);
  border: 1px solid rgba(74, 144, 255, 0.35);
  padding: 0.1rem 0.4rem;
  font-weight: 600;
}

body.initial-load .post-card {
  opacity: 0;
  animation: cascadeIn 0.5s ease-out forwards;
}

body.initial-load .post-card:nth-child(1)  { animation-delay: 0.5s; }
body.initial-load .post-card:nth-child(2)  { animation-delay: 0.6s; }
body.initial-load .post-card:nth-child(3)  { animation-delay: 0.7s; }
body.initial-load .post-card:nth-child(4)  { animation-delay: 0.8s; }
body.initial-load .post-card:nth-child(5)  { animation-delay: 0.9s; }
body.initial-load .post-card:nth-child(6)  { animation-delay: 1.0s; }
body.initial-load .post-card:nth-child(7)  { animation-delay: 1.1s; }
body.initial-load .post-card:nth-child(8)  { animation-delay: 1.2s; }
body.initial-load .post-card:nth-child(9)  { animation-delay: 1.3s; }
body.initial-load .post-card:nth-child(10) { animation-delay: 1.4s; }
body.initial-load .post-card:nth-child(n+11) { animation-delay: 1.5s; }

@keyframes cascadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.post-card:hover {
  border-color: var(--border-hover);
}

.post-card.open {
  border-color: var(--tag-border);
}

.post-card.open:hover {
  border-color: var(--tag-border);
}

.card-header {
  padding: 1rem 1.25rem;
  cursor: pointer;
  user-select: none;
}

.card-header:hover .post-title {
  color: var(--accent);
}

.post-meta-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
  flex-wrap: wrap;
}

.post-date {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.post-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.65rem;
  color: var(--accent);
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  padding: 0.1rem 0.45rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background var(--transition);
}

.tag:hover {
  background: rgba(0, 255, 70, 0.15);
}

.post-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-bright);
  transition: color var(--transition);
  margin-bottom: 0.3rem;
}

.post-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.open-tab-link {
  font-size: 0.7rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  transition: color var(--transition), border-color var(--transition), opacity var(--transition);
}

.open-tab-link:hover {
  color: var(--accent);
  border-color: var(--tag-border);
  opacity: 1;
}

.repo-link {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  padding: 0.15rem 0.45rem;
  transition: border-color var(--transition), opacity var(--transition);
}

.repo-link img {
  width: 14px;
  height: 14px;
  opacity: 0.5;
  transition: opacity var(--transition);
}

.repo-link:hover {
  border-color: var(--tag-border);
  opacity: 1;
}

.repo-link:hover img {
  opacity: 1;
}

.card-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.card-body-inner {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid var(--border);
}

.post-quote {
  font-size: 0.82rem;
  color: var(--accent);
  font-style: italic;
  padding: 0.75rem 0 0.5rem;
  min-height: 1.6em;
  visibility: hidden;
}

.pretext-stage {
  width: 100%;
  height: 380px;
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg-code);
  overflow: hidden;
  margin-top: 0.5rem;
}

.pretext-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.xss-stage {
  border: 1px solid var(--border);
  background: var(--bg-code);
  padding: 1.25rem;
  margin-top: 0.5rem;
}

.xss-search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.xss-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.4rem 0.65rem;
  outline: none;
}

.xss-input:focus {
  border-color: var(--tag-border);
}

.xss-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}

.xss-btn:hover {
  border-color: var(--tag-border);
  color: var(--accent);
}

.xss-results {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  padding: 0.75rem;
  border: 1px dashed var(--border);
  min-height: 2.5rem;
  word-break: break-all;
}

.xss-label {
  color: var(--text-dim);
}

.xss-hint {
  color: var(--text-dim);
  font-style: italic;
}

.markdown-body {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  font-family: var(--font-display);
  color: var(--text-bright);
  font-weight: 500;
  margin-top: 1.8rem;
  margin-bottom: 0.6rem;
}

.markdown-body h1 { font-size: 1.3rem; }
.markdown-body h2 { font-size: 1.1rem; }
.markdown-body h3 { font-size: 0.95rem; color: var(--text); }
.markdown-body h4 { font-size: 0.88rem; color: var(--text-dim); }

.markdown-body p { margin-bottom: 1rem; }

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.4rem;
  margin-bottom: 1rem;
}

.markdown-body li { margin-bottom: 0.3rem; }
.markdown-body li::marker { color: var(--text-dim); }

.markdown-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 255, 70, 0.3);
  text-underline-offset: 2px;
}

.markdown-body a:hover {
  text-decoration-color: var(--accent);
  opacity: 1;
}

.markdown-body blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
  color: var(--text-dim);
  font-style: italic;
  margin: 1rem 0;
}

.markdown-body code {
  font-family: var(--font-mono);
  background: var(--bg-code);
  border: 1px solid var(--border);
  padding: 0.12rem 0.4rem;
  font-size: 0.82rem;
  color: var(--accent);
}

.markdown-body pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  padding: 1rem 1.2rem;
  margin: 1rem 0;
  overflow-x: auto;
  line-height: 1.6;
}

.markdown-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
  font-size: 0.8rem;
}

.markdown-body img {
  max-width: 100%;
  border: 1px solid var(--border);
  margin: 1rem 0;
}

.markdown-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.82rem;
}

.markdown-body th,
.markdown-body td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.markdown-body th {
  background: var(--bg-code);
  color: var(--text-bright);
}

#single-post {
  width: 100%;
  max-width: var(--max-width);
  padding: 0 1.5rem;
  flex: 1;
}

.single-article { padding-bottom: 3rem; }

.single-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-bright);
  margin-bottom: 0.6rem;
}

.single-nav {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.back-link {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--accent);
  opacity: 1;
}

.loading-msg {
  color: var(--text-dim);
  font-size: 0.85rem;
  padding: 2rem 0;
  animation: blink 1s step-end infinite;
}

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

.error-msg {
  color: var(--text-dim);
  font-size: 0.85rem;
  padding: 2rem 0;
}

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

.no-results {
  color: var(--text-dim);
  font-size: 0.85rem;
  padding: 2rem 0;
  text-align: center;
}

.content-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  opacity: 0.8;
}

#site-footer {
  width: 100%;
  max-width: var(--max-width);
  padding: 2rem 1.5rem;
  text-align: center;
}

.footer-text {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

@media (max-width: 600px) {
  html { font-size: 14px; }
  #c-art { margin-top: 20px; }

  #tag-filter,
  #post-list,
  #single-post { padding: 0 1rem; }

  .card-header { padding: 0.85rem 1rem; }
  .card-body-inner { padding: 0 1rem 1rem; }

  /* music player shrinks to fit narrow screens */
  #music-player {
    right: 8px;
    top: 8px;
  }

  #m-track,
  #m-progress {
    width: 90px;
  }

  #music-player button {
    width: 24px;
    height: 24px;
    font-size: 0.6rem;
  }

  #m-controls { gap: 4px; }

  #vol-bar {
    width: 10px;
    height: 24px;
    margin-left: 4px;
  }

  #github-link {
    top: 12px;
    left: 12px;
  }

  #github-link img {
    width: 22px;
    height: 22px;
  }
}

@media (max-width: 420px) {
  /* even tighter for phones */
  #m-track,
  #m-progress {
    width: 70px;
  }

  #music-player button {
    width: 22px;
    height: 22px;
  }

  #github-link img {
    width: 20px;
    height: 20px;
  }
}