:root {
  --bg: #0a0a0a;
  --bg-elev: #111111;
  --bg-card: #0f0f0f;
  --fg: #e6e6e6;
  --fg-dim: #888888;
  --fg-muted: #555555;
  --accent: #00ff9c;
  --accent-dim: #00ff9c33;
  --amber: #ff6b35;
  --danger: #ff3b3b;
  --border: #2a2a2a;
  --border-strong: #3a3a3a;

  --mono: "JetBrains Mono", "IBM Plex Mono", "Menlo", "Consolas", monospace;
  --fs-xs: 11px;
  --fs-sm: 13px;
  --fs-base: 14px;
  --fs-lg: 18px;
  --fs-xl: 28px;
  --fs-2xl: 44px;
  --fs-3xl: 64px;

  --maxw: 1440px;
  --gap: 24px;
}

html { background: var(--bg); }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: var(--fs-base);
  line-height: 1.6;
  letter-spacing: 0.01em;
  position: relative;
  overflow-x: hidden;
}

/* ===== Selection ===== */
::selection { background: var(--accent); color: var(--bg); }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===== Layout ===== */
.shell {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 32px 24px 96px;
}

/* ===== Top status bar ===== */
.statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 12px;
  margin-bottom: 32px;
  font-size: var(--fs-xs);
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}
.statusbar .dots { display: inline-flex; gap: 6px; margin-right: 12px; }
.statusbar .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--border-strong);
}
.statusbar .dot.r { background: #ff5f56; }
.statusbar .dot.y { background: #ffbd2e; }
.statusbar .dot.g { background: #27c93f; }
.statusbar .prompt { color: var(--accent); }
.statusbar .meta { color: var(--fg-muted); }

/* ===== Cursor / blink ===== */
.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  background: var(--accent);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ===== Hero ===== */
.hero { margin-bottom: 56px; }
.hero .greet {
  color: var(--fg-dim);
  font-size: var(--fs-sm);
  margin-bottom: 8px;
}
.hero .name {
  font-size: clamp(36px, 7vw, var(--fs-3xl));
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 12px;
  word-break: break-word;
}
.hero .role {
  font-size: var(--fs-lg);
  color: var(--accent);
  margin-bottom: 24px;
}
.hero .bio {
  color: var(--fg-dim);
  max-width: 620px;
  font-size: var(--fs-base);
}
.hero .links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.hero .links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  font-size: var(--fs-sm);
  transition: all 0.15s ease;
}
.hero .links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.hero .links a::before { content: "[ "; color: var(--fg-muted); }
.hero .links a::after { content: " ]"; color: var(--fg-muted); }

/* ===== Section ===== */
.section { margin-bottom: 56px; }
.section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
  font-size: var(--fs-sm);
  color: var(--fg-dim);
}
.section-head .h {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.section-head .line {
  flex: 1;
  border-bottom: 1px dashed var(--border);
  transform: translateY(-4px);
}

/* ===== Project grid ===== */
.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 20px;
  transition: border-color 0.15s ease, transform 0.15s ease;
  position: relative;
  overflow: hidden;
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.project-card .pc-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--fg-muted);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.project-card .pc-tag {
  display: inline-block;
  padding: 2px 6px;
  border: 1px solid var(--border-strong);
  font-size: 10px;
  letter-spacing: 0.08em;
}
.project-card .pc-tag.locked { color: var(--amber); border-color: var(--amber); }
.project-card .pc-tag.group { color: var(--accent); border-color: var(--accent); }
.project-card .pc-tag.public { color: var(--fg-dim); }

.project-card .pc-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  color: var(--fg-muted);
  overflow: hidden;
}
.project-card .pc-thumb img {
  width: 100%; height: 100%; object-fit: cover;
}
.project-card .pc-thumb.locked img { filter: blur(18px) saturate(0.5); }
.project-card .pc-thumb .lock-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.4);
  color: var(--amber);
  font-size: var(--fs-sm);
  letter-spacing: 0.15em;
  text-shadow: 0 0 8px var(--amber);
}

.project-card .pc-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 0;
  line-height: 1.3;
  color: var(--fg);
}
.project-card .pc-meta {
  font-size: var(--fs-xs);
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}
.project-card .pc-tags {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-card .pc-tags .t {
  font-size: 10px;
  color: var(--fg-dim);
}
.project-card .pc-tags .t::before { content: "#"; color: var(--fg-muted); }

/* ===== ASCII separator ===== */
.ascii-sep {
  font-family: var(--mono);
  color: var(--fg-muted);
  white-space: pre;
  user-select: none;
  font-size: var(--fs-xs);
  letter-spacing: 0;
  line-height: 1;
  margin: 24px 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--border-strong);
  font-family: var(--mono);
  font-size: var(--fs-sm);
  color: var(--fg);
  cursor: pointer;
  transition: all 0.15s ease;
  background: transparent;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { border-color: var(--accent); color: var(--accent); }
.btn-primary:hover { background: var(--accent); color: var(--bg); }

/* ===== Unlock modal ===== */
.unlock-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(4px);
}
.unlock-overlay.open { display: flex; }
.unlock-modal {
  width: min(480px, 92vw);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  padding: 24px;
  font-family: var(--mono);
  box-shadow: 0 0 0 1px var(--bg), 0 0 40px rgba(0, 255, 156, 0.1);
}
.unlock-modal .um-head {
  font-size: var(--fs-xs);
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
}
.unlock-modal .um-title {
  color: var(--accent);
  font-size: var(--fs-sm);
  margin-bottom: 4px;
}
.unlock-modal .um-desc {
  color: var(--fg-dim);
  font-size: var(--fs-sm);
  margin-bottom: 20px;
  line-height: 1.5;
}
.unlock-modal .um-prompt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
}
.unlock-modal .um-prompt .pfx { color: var(--accent); user-select: none; }
.unlock-modal input[type="password"] {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--fg);
  font-family: var(--mono);
  font-size: var(--fs-base);
  letter-spacing: 0.1em;
}
.unlock-modal .um-status {
  margin-top: 12px;
  min-height: 1.4em;
  font-size: var(--fs-xs);
  color: var(--fg-muted);
}
.unlock-modal .um-status.err { color: var(--danger); }
.unlock-modal .um-status.ok { color: var(--accent); }
.unlock-modal .um-actions {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

/* ===== Project detail ===== */
.detail-head { margin-bottom: 32px; }
.detail-head .dh-back {
  font-size: var(--fs-sm);
  color: var(--fg-dim);
  margin-bottom: 16px;
  display: inline-block;
}
.detail-head .dh-back:hover { color: var(--accent); }
.detail-head .dh-title {
  font-size: clamp(28px, 5vw, var(--fs-2xl));
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.detail-head .dh-meta {
  font-size: var(--fs-sm);
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}
.detail-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.detail-body p {
  color: var(--fg-dim);
  max-width: 720px;
  font-size: var(--fs-base);
  line-height: 1.7;
}
.detail-body figure {
  margin: 0;
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 8px;
}
.detail-body figure img {
  width: 100%;
  display: block;
  cursor: zoom-in;
}
.detail-body figcaption {
  font-size: var(--fs-xs);
  color: var(--fg-muted);
  padding: 8px 4px 0;
  letter-spacing: 0.05em;
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border: 1px solid var(--border);
}

/* ===== Loader (text progress) ===== */
.loader {
  font-family: var(--mono);
  color: var(--fg-dim);
  font-size: var(--fs-sm);
  letter-spacing: 0.05em;
  padding: 24px 0;
}
.loader .bar { color: var(--accent); }

/* ===== CRT toggle ===== */
.crt-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 50;
  font-size: var(--fs-xs);
  color: var(--fg-muted);
  padding: 4px 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
}
.crt-toggle:hover { color: var(--accent); border-color: var(--accent); }
.crt-toggle.active { color: var(--accent); border-color: var(--accent); }

/* ===== Footer ===== */
.footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px dashed var(--border);
  font-size: var(--fs-xs);
  color: var(--fg-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== Glitch hover effect ===== */
.glitch {
  position: relative;
  display: inline-block;
}
.glitch:hover::before,
.glitch:hover::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  overflow: hidden;
}
.glitch:hover::before {
  color: var(--accent);
  animation: glitch-1 0.4s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}
.glitch:hover::after {
  color: var(--amber);
  animation: glitch-2 0.4s infinite linear alternate-reverse;
  clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}
@keyframes glitch-1 {
  0% { transform: translate(0); }
  100% { transform: translate(-1px, 1px); }
}
@keyframes glitch-2 {
  0% { transform: translate(0); }
  100% { transform: translate(1px, -1px); }
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .projects { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .shell { padding: 24px 16px 64px; }
  .projects { grid-template-columns: 1fr; gap: 16px; }
  .project-card { padding: 16px; }
  .project-card .pc-title { font-size: 18px; }
  .statusbar .meta { display: none; }
}