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

:root {
  --bg:      #0d0d0d;
  --surface: #111111;
  --border:  #1e1e1e;
  --dim:     #3a3a3a;
  --muted:   #666666;
  --text:    #c8c8c8;
  --bright:  #e8e8e8;
  --accent:  #7eb8f7;
  --accent2: #f0a060;
  --green:   #6fcf7a;
  --red:     #ff6b6b;
  --prompt:  #5a9fd4;
  --cursor:  #7eb8f7;
  --toggle-track: #2a2a2a;
  --toggle-thumb: #666666;
}

[data-theme="light"] {
  --bg:      #faf8f4;
  --surface: #f2efe9;
  --border:  #d0cfc8;
  --dim:     #b8b7b0;
  --muted:   #888880;
  --text:    #3a3a36;
  --bright:  #2d2d2ad0;
  --accent:  #2777d2;
  --accent2: #eb6600;
  --green:   #0e8a1e;
  --red:     #fd3b3b;
  --prompt:  #3d75be;
  --cursor:  #2777d2;
  --toggle-track: #c8c7c0;
  --toggle-thumb: #f2f1ec;
}

/* [data-theme="light"] {
  --bg:      #fdf6e3;
  --surface: #f7eed0;
  --border:  #e8d8a8;
  --dim:     #d0b870;
  --muted:   #9a8060;
  --text:    #2a2218;
  --bright:  #100a00;
  --accent:  #0a8a9a;
  --accent2: #0aa6b8;
  --green:   #0e8a4a;
  --red:     #cc2222;
  --prompt:  #0a7a88;
  --cursor:  #0a8a9a;
  --toggle-track: #d0b870;
  --toggle-thumb: #fdf6e3;
} */


*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
 
html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.65;
  min-height: 100vh;
}
 
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--dim); border-radius: 2px; }
 
::selection { background: rgba(126,184,247,0.18); }
 
a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--accent2); }
 
/* scanline overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}
 
/* ═══════════════════════════════ NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 38px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  z-index: 100;
  -webkit-transform: translateZ(0); /* GPU layer — fixes iOS fixed-position tap bugs */
  transform: translateZ(0);
}
 
.nav-prefix {
  color: var(--muted);
  font-size: 11px;
  margin-right: 20px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
 
nav ul { list-style: none; display: flex; flex: 1; }
 
nav ul li a {
  color: var(--muted);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 10px 13px;
  display: block;
  transition: color 0.15s;
  text-transform: lowercase;
}
 
nav ul li a:hover { color: var(--accent); }
 
nav ul li.active a {
  color: var(--bright);
  border-bottom: 1px solid var(--accent);
}
 
/* ── theme toggle (navbar button) ── */
.theme-toggle {
  flex-shrink: 0;
  padding: 0 0 0 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  align-self: stretch;           /* full 38px hit target */
  -webkit-tap-highlight-color: transparent;
}
 
.toggle-track {
  position: relative;
  width: 32px; height: 18px;
  background: var(--toggle-track);
  border-radius: 18px;
  border: 1px solid var(--border);
  transition: background 0.3s, border-color 0.3s;
  pointer-events: none;
}
 
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--toggle-thumb);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s;
  pointer-events: none;
}
 
[data-theme="light"] .toggle-track { background: var(--prompt); border-color: var(--prompt); }
[data-theme="light"] .toggle-thumb { transform: translateX(14px); background: var(--bg); }
 
@media (max-width: 680px) {
  nav { padding: 0 0 0 10px; }
  .nav-prefix { display: none; }
  nav ul li a { padding: 10px 8px; font-size: 10px; letter-spacing: 0; }
  .theme-toggle { padding: 10px 20px; } /* generous right tap margin */
}
 
/* ═══════════════════════════════ MAIN */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 70px 28px 80px;
}
 
@media (max-width: 640px) { main { padding: 58px 16px 60px; } }
 
/* ── boot header ── */
.boot-header {
  border: 1px solid var(--border);
  padding: 16px 20px;
  margin-bottom: 32px;
  position: relative;
}
 
.boot-header::before {
  content: 'OUTPUT';
  position: absolute;
  top: -1px; left: 16px;
  background: var(--bg);
  color: var(--dim);
  font-size: 9px;
  letter-spacing: 0.15em;
  padding: 0 6px;
}
 
.boot-line { color: var(--muted); font-size: 11px; letter-spacing: 0.02em; }
.boot-line .ok   { color: var(--green); }
.boot-line .warn { color: var(--accent2); }
.boot-line .path { color: var(--accent); }
.boot-line .err  { color: var(--red); }
 
/* ── section command ── */
.section-cmd {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 36px;
  margin-bottom: 12px;
}
 
.section-cmd .dollar { color: var(--prompt); font-size: 13px; }
.section-cmd .cmd    { color: var(--bright); font-size: 13px; }
.section-cmd .flag   { color: var(--accent); }
.section-cmd .arg    { color: var(--accent2); }
 
/* ── content block ── */
.block {
  border-left: 2px solid var(--border);
  padding: 12px 0 12px 18px;
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.8;
}
 
.block p + p { margin-top: 10px; }
.tag { color: var(--accent); font-weight: 500; }
 
/* ── terminal prompt ── */
.terminal-prompt {
  margin-top: 48px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
 
.terminal-prompt .ps1 {
  color: var(--prompt);
  white-space: nowrap;
  font-size: 12px;
  flex-shrink: 0;
}
 
.t-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--bright);
  font-family: inherit;
  font-size: 12px;
  width: 100%;
  caret-color: var(--cursor);
}
 
.t-response {
  margin-top: 8px;
  font-size: 12px;
  padding-left: 2px;
  min-height: 20px;
  color: var(--text);
  white-space: pre-wrap;
}
 
/* ═══════════════════════════════ INDEX PAGE */
.who-block {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  flex-wrap: wrap;
}
 
.who-photo-col { flex-shrink: 0; }
 
.photo-frame {
  position: relative;
  width: 160px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: default;
}
 
/*
 * if you're reading this: there used to be a hover video here that played
 * forward then rewound on mouse-out. it was cursed. mp4s don't reverse-seek,
 * the palette didn't match the static frame, and the GPU kept swapping
 * rasterizers mid-hover. one ffmpeg reverse pass, two video elements, a
 * seeked listener, a half-frame offset, and a translateZ(0) later...
 * i scaled the picture by 6%. shipped.   /t
 */
.profile-photo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
  transition: transform 0.35s ease-out;
}

.photo-frame:hover .profile-photo {
  transform: scale(1.06);
}
 
.who-text-col { flex: 1; min-width: 240px; }
 
.who-field {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 5px;
  font-size: 12px;
}
 
.who-key { color: var(--muted); min-width: 52px; letter-spacing: 0.04em; }
.who-sep { color: var(--dim); }
.who-val { color: var(--text); }
.who-val.bright { color: var(--bright); font-weight: 500; }
.who-val.accent { color: var(--accent2); }
 
.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
 
.contact-chip {
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  padding: 5px 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}
 
.contact-chip:hover { color: var(--accent); border-color: var(--dim); }
 
.log-block { margin-top: 4px; }
 
.log-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
}
 
.log-entry:last-child { border-bottom: none; }
 
.log-ts { color: var(--dim); min-width: 60px; }
 
.log-lvl {
  font-size: 9px;
  letter-spacing: 0.1em;
  padding: 2px 6px;
  border: 1px solid;
}
 
.log-lvl.new { color: var(--accent2); border-color: var(--accent2); }
.log-lvl.ok  { color: var(--green);   border-color: var(--green); }
.log-lvl.info{ color: var(--accent);  border-color: var(--accent); }
 
.log-msg { color: var(--text); flex: 1; }
.log-msg a { color: var(--accent); }
 
.mini-papers { margin-top: 4px; }
 
.mini-paper {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
 
.mp-venue {
  font-size: 10px;
  color: var(--accent2);
  letter-spacing: 0.08em;
  min-width: 72px;
  flex-shrink: 0;
}
 
.mp-title {
  color: var(--text);
  font-size: 12px;
  flex: 1;
  text-decoration: none;
  transition: color 0.15s;
}
 
.mp-title:hover { color: var(--accent); }
 
.mp-badge {
  font-size: 9px;
  color: var(--accent2);
  border: 1px solid var(--accent2);
  padding: 1px 5px;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
 
.mini-more {
  padding: 10px 0;
  font-size: 11px;
}
 
.mini-more a { color: var(--muted); }
.mini-more a:hover { color: var(--accent); }
 
/* ═══════════════════════════════ RESEARCH PAGE */
.entry {
  border: 1px solid var(--border);
  margin-bottom: 12px;
  transition: border-color 0.2s;
}
 
.entry:hover { border-color: var(--dim); }
 
.entry-header {
  display: flex;
  align-items: stretch;
  cursor: pointer;
  user-select: none;
}
 
.entry-index {
  color: var(--dim);
  font-size: 10px;
  padding: 12px 14px;
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  min-width: 42px;
  justify-content: center;
  flex-shrink: 0;
}
 
.entry:hover .entry-index { color: var(--muted); }
 
.entry-meta {
  padding: 11px 16px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
 
.entry-title {
  color: var(--bright);
  font-size: 12px;
  font-weight: 500;
  flex: 1;
  line-height: 1.4;
}
 
.entry-venue {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
  white-space: nowrap;
}
 
.entry-venue.hl { color: var(--accent2); font-weight: 500; }
 
.entry-badge {
  font-size: 9px;
  color: var(--accent2);
  border: 1px solid var(--accent2);
  padding: 1px 5px;
  letter-spacing: 0.06em;
  margin-left: 8px;
}
 
.entry-chevron {
  color: var(--dim);
  font-size: 10px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  transition: transform 0.2s, color 0.2s;
  flex-shrink: 0;
}
 
.entry.open .entry-chevron { transform: rotate(90deg); color: var(--accent); }
 
.entry-body {
  display: none;
  padding: 16px 18px 16px 56px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--text);
  border-top: 1px solid var(--border);
}
 
.entry.open .entry-body { display: block; }
 
.entry-authors {
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 8px;
}
 
.entry-authors strong { color: var(--accent); font-weight: 400; }
 
.entry-abstract { margin-bottom: 12px; }
 
.entry-links { display: flex; flex-wrap: wrap; }
 
.entry-links a {
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  padding: 4px 12px 4px 0;
  transition: color 0.15s;
  letter-spacing: 0.04em;
}
 
.entry-links a::before { content: '→ '; color: var(--dim); }
.entry-links a:hover { color: var(--accent); }