/* Rafal Salamon – Terminal Portfolio */
:root{
  --bg: #070a0f;
  --panel: #0b0f14;
  --panel-2: #0f1520;
  --text: #d6e2ea;
  --muted: #9aa7b2;
  --accent: #39ff14;
  --accent-contrast: #0d1520;
  --topbar-accent-strong: color-mix(in oklab, var(--accent) 38%, white 62%);
  --accent-2: #00d4ff;
  --danger:#ff4d4d;
  --border: rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.45);
  --radius: 18px;
  --link: #39ff14;
  --link-contrast: color-mix(in oklab, var(--accent) 34%, white 66%);
  --link-bg: rgba(57,255,20,.12);
  --footer-icon-contrast: color-mix(in oklab, var(--accent) 32%, white 68%);
  --shortcut-icon-contrast: color-mix(in oklab, var(--accent) 30%, white 70%);
  --scan: rgba(57,255,20,.06);
  --grid: rgba(0,212,255,.06);
  --focus: rgba(0,212,255,.45);
  --maxw: 1100px;
  --font: "Helvetica", "Helvetica Neue", Arial, sans-serif;
  --topbar-height: 68px;
  --topbar-gap: 20px;
}

[data-theme="light"]{
  --bg:#f6f8fb;
  --panel:#ffffff;
  --panel-2:#f1f4f8;
  --text:#0d1520;
  --muted:#4a5563;
  --border: rgba(13,21,32,.12);
  --shadow: 0 10px 30px rgba(13,21,32,.12);
  --scan: rgba(0,212,255,.08);
  --grid: rgba(13,21,32,.05);
  --link:#0b66ff;
  --link-contrast: color-mix(in oklab, var(--accent) 60%, #0d1520 40%);
  --link-bg: rgba(11,102,255,.10);
  --footer-icon-contrast: color-mix(in oklab, var(--accent) 62%, #0d1520 38%);
  --shortcut-icon-contrast: color-mix(in oklab, var(--accent) 64%, #0d1520 36%);
  --topbar-accent-strong: color-mix(in oklab, var(--accent) 58%, #0d1520 42%);
}

*{box-sizing:border-box;}
html,body{min-height:100%;}
html{
  background: radial-gradient(1200px 800px at 15% 10%, rgba(57,255,20,.15), transparent 55%),
              radial-gradient(900px 600px at 90% 20%, rgba(0,212,255,.12), transparent 55%),
              var(--bg);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  overflow-x:hidden;
  overflow-y:auto;
}

body{
  margin:0;
  padding-top:calc(var(--topbar-height) + var(--topbar-gap));
  min-height:100vh;
  display:flex;
  flex-direction:column;
  overscroll-behavior-y: auto;
  font-family:var(--font);
  background: transparent;
  color:var(--text);
  overflow-x:hidden;
  overflow-y:auto;
}

/* subtle grid */
html::before{
  content:"";
  position:fixed; inset:0;
  z-index:-1;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events:none;
  opacity:.55;
}

/* scanline */
html::after{
  content:"";
  position:fixed; inset:-20% 0 0 0;
  z-index:-1;
  background: linear-gradient(to bottom, transparent 0%, var(--scan) 50%, transparent 100%);
  height: 180px;
  animation: scan 8s linear infinite;
  pointer-events:none;
  mix-blend-mode: screen;
  opacity:.85;
}

@keyframes scan{from{transform:translateY(-40vh);}to{transform:translateY(120vh);}}

a{color:var(--link-contrast); text-decoration:none;}
a:hover{ text-decoration:underline; }

.container{max-width:var(--maxw); margin:0 auto; padding: 20px; width:100%;}
main.container{flex:1;}

/* Topbar */
.topbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:50;
  backdrop-filter: blur(12px);
  background: color-mix(in oklab, var(--bg) 74%, transparent);
  border-bottom:1px solid var(--border);
}
.topbar-inner{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:12px 20px; max-width:var(--maxw); margin:0 auto;}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}
.brand:hover,
.brand:focus-visible{
  text-decoration:none;
}
.brand img{width:42px; height:42px;}
.brand .title{display:flex; flex-direction:column; align-items:stretch; line-height:1.1; min-width:0;}
.brand .title strong{
  display:block;
  font-size:18px;
  letter-spacing:.3px;
  color:var(--topbar-accent-strong);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand .title span{
  display:block;
  width:100%;
  font-size:11px;
  color:var(--muted);
  white-space:pre-line;
  text-align:justify;
  text-align-last:justify;
}

.nav{display:flex; align-items:center; gap:10px;}
.nav a{
  position:relative;
  padding:10px 12px;
  border:none;
  border-radius:4px;
  color:var(--text);
  background:transparent;
  white-space:nowrap;
  text-decoration:none;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
}
.nav a.active{
  color:var(--topbar-accent-strong);
  font-weight:700;
  background:transparent;
  box-shadow:none;
}
.nav a.active::after{
  content:"";
  position:absolute;
  left:10px;
  right:10px;
  bottom:2px;
  height:3px;
  border-radius:999px;
  background:var(--accent);
}
.nav a:hover,
.nav a:focus-visible{
  background: color-mix(in oklab, var(--panel) 82%, var(--accent) 18%);
  box-shadow:none;
  text-decoration:none;
}

.actions{display:flex; align-items:center; gap:10px;}
.chip{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  background: color-mix(in oklab, var(--panel) 92%, transparent);
  box-shadow: var(--shadow);
}
.chip button{
  font-family:inherit;
  border:1px solid var(--border);
  background: color-mix(in oklab, var(--panel-2) 92%, transparent);
  color:var(--text);
  padding:7px 10px;
  border-radius:999px;
  cursor:pointer;
}
.chip button:hover{border-color:color-mix(in oklab, var(--accent-2) 55%, var(--border));}
.preferences-chip{
  align-items:center;
  justify-content:center;
  gap:0;
  border-radius:999px;
  padding:6px 8px;
  border-color:transparent;
  background:transparent;
  box-shadow:none;
}
.prefs-actions{
  display:inline-flex;
  align-items:center;
  gap:6px;
  flex-wrap:nowrap;
}
.preferences-chip .prefs-actions button{
  border-radius:8px;
  padding:6px 9px;
  background: color-mix(in oklab, var(--panel-2) 90%, transparent);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.02);
}
.preferences-chip .color-input{
  border-radius:8px;
}
.preferences-chip .prefs-color-wrap{
  display:inline-flex;
  align-items:center;
}
.preferences-chip .prefs-actions [data-i18n-tooltip]{
  position:relative;
}
.preferences-chip .prefs-actions [data-i18n-tooltip]::after{
  content: attr(data-tooltip);
  position:absolute;
  left:50%;
  top:calc(100% + 8px);
  transform:translateX(-50%);
  opacity:0;
  pointer-events:none;
  white-space:nowrap;
  font-size:11px;
  color:var(--text);
  background: color-mix(in oklab, var(--panel-2) 96%, transparent);
  border:1px solid color-mix(in oklab, var(--accent) 35%, var(--border));
  border-radius:8px;
  padding:5px 8px;
  box-shadow: var(--shadow);
  z-index:30;
  transition: opacity .12s ease, transform .12s ease;
}
.preferences-chip .prefs-actions [data-i18n-tooltip]:hover::after,
.preferences-chip .prefs-actions [data-i18n-tooltip]:focus-visible::after{
  opacity:1;
  transform:translateX(-50%) translateY(2px);
}
.color-input{
  width:32px;
  height:32px;
  padding:0;
  border:none;
  border-radius:999px;
  background:transparent;
  cursor:pointer;
}
.color-input::-webkit-color-swatch-wrapper{padding:2px;}
.color-input::-webkit-color-swatch{
  border:none;
  border-radius:999px;
}
.color-input::-moz-color-swatch{
  border:none;
  border-radius:999px;
}

/* Mobile menu */
.hamburger{display:none; width:44px; height:44px; border-radius:12px; border:1px solid var(--border); background: color-mix(in oklab, var(--panel) 92%, transparent); color:var(--text); cursor:pointer;}
.hamburger:focus{outline:3px solid var(--focus); outline-offset:2px;}

.mobile-drawer{
  position:fixed; top:calc(var(--topbar-height) - 1px); right:16px; left:16px;
  bottom:16px;
  display:flex;
  flex-direction:column;
  background: var(--panel);
  border:none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:12px;
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling: touch;
  z-index:60;
}
.mobile-drawer:not(.open){display:none;}
.mobile-drawer.open{display:flex; animation: pop .14s ease-out;}
@keyframes pop{from{transform:translateY(-8px); opacity:.0;}to{transform:translateY(0); opacity:1;}}
.mobile-drawer a{display:block; width:100%; padding:12px 12px; border-top:1px solid var(--border); border-bottom:1px solid var(--border); border-left:none; border-right:none; border-radius:0; margin:0; color:var(--text); background:var(--panel);} 
.mobile-drawer a + a{border-top:none;}
.mobile-controls{display:none;}

/* Main */
.hero{padding:0;}
.hero-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:18px; align-items:stretch;}

.card{
  background: color-mix(in oklab, var(--panel) 94%, transparent);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.contact-card{overflow:visible;}
.contact-card .card-header{
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}
.card-header{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px;
  border-bottom:1px solid var(--border);
  background: linear-gradient(90deg, color-mix(in oklab, var(--panel-2) 85%, transparent), color-mix(in oklab, var(--panel) 85%, transparent));
}
.shortcut-hint{
  margin:10px 16px 0;
  padding:10px 12px;
  color:var(--muted);
  font-size:12px;
  line-height:1.35;
  border:1px solid color-mix(in oklab, var(--accent-2) 35%, var(--border));
  border-left:3px solid color-mix(in oklab, var(--accent) 65%, var(--border));
  border-radius:10px;
  background: color-mix(in oklab, var(--panel-2) 92%, transparent);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.02);
}
.shortcut-keys{
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space: nowrap;
}
.window-dots{display:flex; gap:8px;}
.dot{width:10px; height:10px; border-radius:50%; background:rgba(255,255,255,.15);}
.dot.red{background:rgba(255,77,77,.65);} .dot.yellow{background:rgba(255,196,77,.65);} .dot.green{background:rgba(57,255,20,.65);}

.terminal{padding:16px; min-height:280px; position:relative;}
.terminal .line{display:flex; gap:10px; margin:8px 0;}
.prompt{color:var(--accent);}
.terminal .cmd{
  color: var(--accent-2);
}
.terminal .out{
  color: color-mix(in oklab, var(--text) 82%, var(--muted) 18%);
  white-space: pre-wrap;
  word-break: break-word;
  opacity: .9;
  text-shadow: 0 0 10px color-mix(in oklab, var(--accent) 14%, transparent);
}
.cursor{display:inline-block; width:10px; height:18px; background:var(--accent); margin-left:4px; animation: blink 1.1s step-end infinite; vertical-align:middle;}
@keyframes blink{50%{opacity:0;}}

.kbd{border:1px solid var(--border); border-bottom-width:2px; background: color-mix(in oklab, var(--panel-2) 92%, transparent); padding:2px 8px; border-radius:10px; color:var(--text);}

.quick-links{
  display:flex;
  flex-wrap:wrap;
  column-gap:1px;
  row-gap:0;
  margin:16px 0 0;
  padding:0;
  overflow:hidden;
  border:0;
  border-radius:0;
}
.big-link{
  flex:1 1 190px;
  display:flex;
  align-items:center;
  gap:8px;
  border:0;
  border-radius:0;
  padding:14px 14px 14px 10px;
  background: var(--panel);
  color:var(--text);
  text-decoration:none;
  position:relative;
  transition: background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.big-link-icon{
  flex:0 0 20px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:20px;
  height:20px;
  margin-top:0;
  color:var(--shortcut-icon-contrast);
}
.big-link-icon svg{
  width:20px;
  height:20px;
  display:block;
}
.big-link-icon rect,
.big-link-icon circle,
.big-link-icon path{
  fill:none;
  stroke:currentColor;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.big-link-copy{
  display:block;
  min-width:0;
}
.big-link strong{display:block; margin-bottom:4px;}
.big-link-copy > span{color:var(--muted); font-size:12px;}
.big-link:hover,
.big-link:focus-visible{
  border-color: color-mix(in oklab, var(--accent) 60%, var(--border));
  background: color-mix(in oklab, var(--panel) 88%, var(--accent) 12%);
  box-shadow: 0 0 0 3px rgba(57,255,20,.06);
  text-decoration:none;
}
.big-link:hover .big-link-icon,
.big-link:focus-visible .big-link-icon{
}

.section{padding:0;}
.section.section-compact{padding:0;}
.container > .hero,
.container > .section{
  margin:0;
}
.container > .hero + .section,
.container > .section + .section,
.container > .section + .hero{
  margin-top:20px;
}
.section h2{margin:0 0 12px; font-size:16px; letter-spacing:.4px;}
.projects-subsection-title{
  margin: 4px 0 14px;
  padding:10px 12px;
  font-size:16px;
  letter-spacing:.5px;
  border:1px solid color-mix(in oklab, var(--accent-2) 30%, var(--border));
  border-left:3px solid color-mix(in oklab, var(--accent) 65%, var(--border));
  border-radius:12px;
  background: linear-gradient(90deg, color-mix(in oklab, var(--panel-2) 92%, transparent), color-mix(in oklab, var(--panel) 90%, transparent));
}
.projects-subsection-title + .grid-3{
  margin-bottom:20px;
}

.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;}
.grid-2{display:grid; grid-template-columns: repeat(2, 1fr); gap:14px;}

/* Fix: language wrappers should not break CSS grids (children act as grid items) */
.grid-3 > [data-lang],
.grid-2 > [data-lang]{
  display: contents;
}

.pill{display:inline-flex; align-items:center; gap:8px; padding:6px 10px; border-radius:999px; border:1px solid var(--border); background: color-mix(in oklab, var(--panel-2) 90%, transparent); color:var(--muted); font-size:12px;}

.list{padding:16px;}
.list ul{margin:0; padding-left:18px; color:var(--muted);} 
.list li{margin:8px 0;}

.project-card{
  display:flex;
  flex-direction:column;
  height:100%;
  padding:16px;
}
.project-card h3{margin:0 0 8px; font-size:14px;}
.project-card p{
  margin-top:0;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:3;
  overflow:hidden;
}
.tags{display:flex; flex-wrap:wrap; gap:8px; margin:10px 0 14px;}
.tag{font-size:12px; padding:4px 10px; border-radius:999px; border:1px solid var(--border); background: color-mix(in oklab, var(--panel-2) 90%, transparent); color:var(--muted);}
.project-actions{
  position:relative;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
  margin-top:auto;
  padding-top:14px;
}
.project-actions::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in oklab, var(--text) 18%, var(--border)) 18%,
    color-mix(in oklab, var(--text) 18%, var(--border)) 82%,
    transparent 100%
  );
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  min-height:36px;
  padding:7px 12px;
  border-radius:12px;
  border:none;
  background: var(--accent);
  color:var(--accent-contrast);
  font-size:14px;
  font-weight:700;
  text-decoration:none;
  cursor:pointer;
  line-height:1.2;
}
.btn.primary{border:none; background: var(--accent);} 
.btn:hover{text-decoration:none;} 

.method-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:28px;
  height:28px;
  padding:0 6px;
  border-radius:8px;
  border:1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 88%, transparent);
  color:var(--muted);
  font-size:13px;
  line-height:1;
}
.btn .method-icon{
  border:none;
  background:inherit;
  color:inherit;
}

.button-group{
  display:inline-flex;
  align-items:stretch;
}
.button-group > .btn{
  position:relative;
  border-radius:0;
}
.button-group > .btn:first-child{
  border-top-left-radius:12px;
  border-bottom-left-radius:12px;
}
.button-group > .btn:last-child{
  border-top-right-radius:12px;
  border-bottom-right-radius:12px;
}
.button-group > .btn + .btn{
  margin-left:0;
}
.button-group > .btn + .btn::before{
  content:"";
  position:absolute;
  left:0;
  top:10px;
  bottom:10px;
  width:1px;
  background: color-mix(in oklab, var(--text) 72%, var(--accent) 28%);
  pointer-events:none;
}

.copy-icon-btn{
  position:relative;
  min-width:42px;
  padding:10px;
  line-height:1;
}
.copy-icon-btn::after{
  content: attr(data-tooltip);
  position:absolute;
  left:50%;
  top:calc(100% + 8px);
  transform:translateX(-50%);
  opacity:0;
  pointer-events:none;
  white-space:nowrap;
  font-size:12px;
  color:var(--text);
  background: color-mix(in oklab, var(--panel-2) 94%, transparent);
  border:1px solid var(--border);
  border-radius:10px;
  padding:6px 8px;
  box-shadow: var(--shadow);
  transition: opacity .14s ease, top .14s ease;
  z-index:20;
}
.copy-icon-btn:hover::after,
.copy-icon-btn:focus-visible::after{
  opacity:1;
  top:calc(100% + 10px);
}

.form{padding:16px;}
.field{display:flex; flex-direction:column; gap:8px; margin:12px 0;}
.form-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
  margin-top:16px;
}
label{font-size:12px; color:var(--muted);} 
input, textarea{
  font-family:inherit;
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px;
  background: color-mix(in oklab, var(--panel-2) 92%, transparent);
  color:var(--text);
}
textarea{min-height:120px; resize:vertical;}
input:focus, textarea:focus{outline:3px solid var(--focus); outline-offset:2px;}






/* About: photo + summary (single panel) */
.profile-combo{
  display:flex;
  gap:16px;
  padding:16px;
  align-items:flex-start;
}
.profile-media{flex: 0 0 auto;}
.profile-summary{flex: 1 1 auto; min-width: 0;}
.profile-summary ul{margin:0; padding-left:18px; color:var(--muted);}
.profile-summary li{margin:8px 0;}
.profile-summary a{
  overflow-wrap:anywhere;
  word-break:break-word;
}

.profile-img{
  width:100%;
  display:block;
  border-radius: 16px;
  border:1px solid var(--border);
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.profile-img--sm{
  width: 160px;
  height: 160px;
}

.timeline-intro{
  margin:0;
  color:var(--muted);
  line-height:1.6;
}

.timeline-list{
  position:relative;
  display:grid;
  gap:18px;
  padding-left:120px;
}

.timeline-list::before{
  content:"";
  position:absolute;
  top:10px;
  bottom:10px;
  left:143px;
  width:2px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--accent) 65%, transparent), color-mix(in oklab, var(--accent-2) 55%, transparent));
  opacity:.65;
}

.timeline-entry{
  position:relative;
  padding-left:58px;
}

.timeline-step-label{
  position:absolute;
  top:26px;
  left:-86px;
  width:80px;
  color:var(--text);
  font-size:14px;
  font-weight:700;
  line-height:1.2;
  white-space:nowrap;
  text-align:right;
  transform:translateY(-50%);
}

.timeline-marker{
  position:absolute;
  left:15px;
  top:18px;
  width:16px;
  height:16px;
  display:block;
  border-radius:999px;
  border:2px solid color-mix(in oklab, var(--accent-2) 55%, var(--border));
  background: color-mix(in oklab, var(--panel) 88%, var(--accent) 12%);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 18%, transparent);
  transition: background-color .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.timeline-entry::after{
  content:"";
  position:absolute;
  left:31px;
  top:26px;
  width:26px;
  height:2px;
  background: linear-gradient(90deg, color-mix(in oklab, var(--accent) 72%, transparent), color-mix(in oklab, var(--accent-2) 45%, transparent));
  opacity:.9;
}

.timeline-card{
  position:relative;
  overflow:hidden;
}

.timeline-entry:has(.timeline-card:hover) .timeline-step-label,
.timeline-entry:has(.timeline-card:focus-within) .timeline-step-label{
  color: color-mix(in oklab, var(--text) 82%, white 18%);
}

.timeline-entry:has(.timeline-card:hover) .timeline-marker,
.timeline-entry:has(.timeline-card:focus-within) .timeline-marker{
  border-color: color-mix(in oklab, var(--accent) 75%, white 25%);
  background: color-mix(in oklab, var(--accent) 72%, var(--panel) 28%);
  box-shadow: 0 0 0 5px color-mix(in oklab, var(--accent) 24%, transparent);
}

.timeline-entry:has(.timeline-step-label:hover) .timeline-card,
.timeline-entry:has(.timeline-step-label:focus-visible) .timeline-card,
.timeline-entry:has(.timeline-marker:hover) .timeline-card{
  border-color: color-mix(in oklab, var(--accent) 42%, var(--border));
  background: color-mix(in oklab, var(--panel) 88%, var(--accent) 12%);
  box-shadow: 0 14px 34px rgba(0,0,0,.32);
}

.timeline-title{
  margin:12px 0 0;
  font-size:18px;
  line-height:1.35;
}

.timeline-body{
  display:grid;
  grid-template-columns:minmax(0, 1.15fr) minmax(280px, .85fr);
  gap:0;
  align-items:center;
}

.timeline-copy{
  padding:18px;
}

.timeline-copy p{
  margin:14px 0 0;
  color:var(--muted);
  line-height:1.7;
}

.timeline-meta{
  margin:14px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.timeline-preview{
  position:relative;
  align-self:stretch;
  padding:18px 18px 18px 18px;
  display:flex;
  align-items:center;
}

.timeline-preview::before{
  content:"";
  position:absolute;
  left:0;
  top:18px;
  bottom:18px;
  width:1px;
  background:color-mix(in oklab, var(--accent-2) 24%, var(--border));
}

.timeline-figure{
  margin:0;
  width:100%;
  display:flex;
  align-items:center;
}

.timeline-image-frame{
  position:relative;
  display:block;
  overflow:hidden;
  width:100%;
  padding:0;
  border-radius:16px;
  border:none;
  background: color-mix(in oklab, var(--panel-2) 90%, transparent);
  box-shadow: var(--shadow);
  cursor:pointer;
  appearance:none;
  transition:none;
}
.timeline-image-frame::after{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  width:72px;
  height:72px;
  transform:translate(-50%, -50%);
  pointer-events:none;
  opacity:.22;
  background-color:var(--text);
  mask-repeat:no-repeat;
  mask-position:center;
  mask-size:contain;
  mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Ccircle cx='27' cy='27' r='16' fill='none' stroke='%23000' stroke-width='5'/%3E%3Cpath d='M39 39L53 53' fill='none' stroke='%23000' stroke-width='5' stroke-linecap='round'/%3E%3C/svg%3E");
  -webkit-mask-repeat:no-repeat;
  -webkit-mask-position:center;
  -webkit-mask-size:contain;
  -webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Ccircle cx='27' cy='27' r='16' fill='none' stroke='%23000' stroke-width='5'/%3E%3Cpath d='M39 39L53 53' fill='none' stroke='%23000' stroke-width='5' stroke-linecap='round'/%3E%3C/svg%3E");
  transition:opacity .18s ease, background-color .18s ease;
}
.timeline-image-frame:hover::after,
.timeline-image-frame:focus-visible::after{
  opacity:.68;
  background-color:var(--accent);
}

.timeline-image-frame:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:3px;
}

.timeline-figure img{
  display:block;
  width:100%;
  height:auto;
}

.image-preview-modal{
  position:fixed;
  inset:0;
  z-index:120;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background: rgba(4, 8, 13, .82);
  backdrop-filter: blur(10px);
}

.image-preview-modal[hidden]{
  display:none;
}

.image-preview-dialog{
  position:relative;
  margin:0;
  width:min(1120px, 100%);
}

@media (min-width: 901px){
  .image-preview-dialog{
    width:min(1120px, calc(100% - 144px));
  }
}

.image-preview-title{
  margin:0;
  padding:14px 64px 14px 16px;
  color:var(--text);
  font-size:20px;
  line-height:1.25;
  background: linear-gradient(180deg, rgba(3, 7, 12, .14), color-mix(in oklab, var(--panel) 97%, transparent));
  backdrop-filter: blur(10px);
}

.image-preview-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  display:flex;
  align-items:center;
  justify-content:center;
  width:52px;
  height:52px;
  padding:0;
  border:1px solid color-mix(in oklab, var(--accent-2) 35%, var(--border));
  border-radius:999px;
  background: color-mix(in oklab, var(--panel) 90%, transparent);
  color:var(--text);
  font:inherit;
  font-size:38px;
  line-height:0;
  cursor:pointer;
  box-shadow: var(--shadow);
  z-index:2;
  text-align:center;
}
.image-preview-nav-icon{
  display:block;
  line-height:1;
  transform:translateY(-2px);
}
.image-preview-prev{
  left:-72px;
}
.image-preview-next{
  right:-72px;
}
.image-preview-nav:hover,
.image-preview-nav:focus-visible{
  color:var(--accent);
  border-color: color-mix(in oklab, var(--accent) 55%, var(--border));
}
.image-preview-nav:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:2px;
}
.image-preview-nav:disabled{
  opacity:.32;
  cursor:default;
}

.image-preview-close{
  position:absolute;
  top:-12px;
  right:-12px;
  z-index:3;
  width:42px;
  height:42px;
  border:1px solid color-mix(in oklab, var(--accent-2) 35%, var(--border));
  border-radius:999px;
  background: color-mix(in oklab, var(--panel) 96%, transparent);
  color:var(--text);
  font:inherit;
  font-size:24px;
  line-height:1;
  cursor:pointer;
  box-shadow: var(--shadow);
}

.image-preview-fullscreen{
  position:absolute;
  top:-12px;
  right:38px;
  z-index:3;
  width:42px;
  height:42px;
  border:1px solid color-mix(in oklab, var(--accent-2) 35%, var(--border));
  border-radius:999px;
  background: color-mix(in oklab, var(--panel) 96%, transparent);
  color:var(--text);
  font:inherit;
  font-size:18px;
  line-height:1;
  cursor:pointer;
  box-shadow: var(--shadow);
}

.image-preview-fullscreen:hover,
.image-preview-fullscreen:focus-visible,
.image-preview-close:hover,
.image-preview-close:focus-visible{
  border-color: color-mix(in oklab, var(--accent) 55%, var(--border));
}

.image-preview-fullscreen:focus-visible,
.image-preview-close:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:2px;
}

.image-preview-frame{
  position:relative;
  display:flex;
  flex-direction:column;
  margin:0;
  border-radius:18px;
  overflow:hidden;
  border:1px solid color-mix(in oklab, var(--accent-2) 28%, var(--border));
  background: color-mix(in oklab, var(--panel) 96%, transparent);
  box-shadow: var(--shadow);
}

.image-preview-frame img{
  display:block;
  width:100%;
  max-height:calc(100vh - 230px);
  object-fit:contain;
  background: color-mix(in oklab, var(--panel-2) 94%, transparent);
}

.image-preview-meta{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  border-top:1px solid color-mix(in oklab, var(--accent-2) 28%, var(--border));
  background: linear-gradient(180deg, rgba(3, 7, 12, .14), color-mix(in oklab, var(--panel) 97%, transparent));
  backdrop-filter: blur(10px);
  overflow:visible;
}
.image-preview-meta-bar{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:12px;
  padding:12px 14px 0;
}
.image-preview-meta-label{
  color:var(--accent);
  font-size:12px;
  font-weight:700;
  letter-spacing:.3px;
  text-transform:uppercase;
}
.image-preview-meta-toggle{
  position:absolute;
  right:14px;
  top:0;
  transform:translateY(-100%);
  border:1px solid color-mix(in oklab, var(--accent-2) 35%, var(--border));
  border-bottom:0;
  border-radius:14px 14px 0 0;
  background: linear-gradient(180deg, rgba(3, 7, 12, .14), color-mix(in oklab, var(--panel) 97%, transparent));
  color:var(--text);
  font:inherit;
  font-size:12px;
  line-height:1;
  padding:12px 14px;
  cursor:pointer;
}
.image-preview-meta-toggle:hover,
.image-preview-meta-toggle:focus-visible{
  color:var(--accent);
}
.image-preview-meta-toggle:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:2px;
}
.image-preview-caption{
  display:grid;
  gap:8px;
  padding:0 14px 14px;
}
.image-preview-caption-step{
  color:var(--accent);
  font-size:12px;
  font-weight:700;
  letter-spacing:.3px;
  text-transform:uppercase;
}
.image-preview-caption-title{
  margin:0;
  font-size:18px;
  line-height:1.25;
}
.image-preview-caption-title:empty{
  display:none;
}
.image-preview-caption-text{
  margin:0;
  color:var(--muted);
  line-height:1.55;
}
.image-preview-meta.is-collapsed{
  border-top:none;
  background:transparent;
  backdrop-filter:none;
  overflow:visible;
}
.image-preview-meta.is-collapsed .image-preview-meta-bar{
  padding:0;
}
.image-preview-meta.is-collapsed .image-preview-meta-label{
  display:none;
}
.image-preview-meta.is-collapsed .image-preview-caption{
  display:none;
}

[data-theme="light"] .image-preview-meta{
  background:rgba(233, 237, 242, .84);
  border-top-color:rgba(13, 21, 32, .08);
}

[data-theme="light"] .image-preview-title{
  background:rgba(233, 237, 242, .84);
}

[data-theme="light"] .image-preview-meta-toggle{
  top:-1px;
  background:rgba(233, 237, 242, .84);
  border-color:rgba(13, 21, 32, .08);
  border-bottom-color:rgba(233, 237, 242, 1);
  box-shadow:none;
  transform:translateY(-100%);
  backdrop-filter:blur(10px);
}

[data-theme="dark"] .image-preview-meta-toggle{
  top:-1px;
}

[data-theme="light"] .image-preview-meta:not(.is-collapsed) .image-preview-meta-toggle{
  margin-bottom:-1px;
}

.image-preview-dialog.is-fullscreen{
  width:calc(100vw - 32px);
}
.image-preview-dialog.is-fullscreen .image-preview-prev{
  left:12px;
}
.image-preview-dialog.is-fullscreen .image-preview-next{
  right:12px;
}
.image-preview-dialog.is-fullscreen .image-preview-frame img{
  max-height:calc(100vh - 150px);
}

@media (max-width: 900px){
  .profile-combo{flex-direction:column;}
  .profile-media{
    width:100%;
    display:flex;
    justify-content:center;
  }
  .profile-img--sm{width: 220px; height: 220px; max-width: 220px;}
  .timeline-body{
    grid-template-columns:minmax(0, 1fr) 250px;
  }
  .timeline-preview{
    padding:18px 18px 18px 18px;
  }
  .image-preview-modal{
    padding:16px;
  }
  .image-preview-prev{
    left:8px;
  }
  .image-preview-next{
    right:8px;
  }
  .image-preview-close{
    top:8px;
    right:8px;
  }
  .image-preview-fullscreen{
    top:8px;
    right:58px;
  }
  .image-preview-frame img{
    max-height:calc(100vh - 250px);
  }
  .image-preview-title{
    font-size:18px;
  }
}

.footer{
  border-top:1px solid var(--border);
  padding:20px;
  color:var(--muted);
  backdrop-filter: blur(12px);
  background: color-mix(in oklab, var(--bg) 74%, transparent);
}
.footer-inner{
  max-width:1100px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.footer-text{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:8px;
  flex:1;
  text-align:center;
}
.footer-home-link{
  color:var(--text);
  text-decoration:none;
}
.footer-home-link:hover{
  color:var(--accent);
  text-decoration:none;
}
.footer-break{
  flex-basis:100%;
  height:0;
}
.footer-sub-link{
  width:100%;
  font-size:12px;
  color:var(--muted);
  text-decoration:none;
}
.footer-sub-link:hover{
  color:var(--accent);
  text-decoration:none;
}
.footer-icons{
  display:flex;
  align-items:center;
  gap:16px;
  justify-content:flex-end;
  flex:0 0 auto;
}
.footer-icon-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--footer-icon-contrast);
  text-decoration:none;
}
.footer-icon-link:hover{ text-decoration:none; }
.footer-icon{
  width:28px;
  height:28px;
  display:block;
}
.footer-icon svg{
  width:100%;
  height:100%;
  display:block;
}
.footer-icon svg *{
  stroke:currentColor;
  fill:none;
}
@media (max-width:640px){
  .footer-inner{
    flex-direction:column;
    justify-content:center;
    text-align:center;
  }
  .footer-text{justify-content:center;}
  .footer-icons{justify-content:center;}
}

.back-to-top{
  position: fixed;
  right: 20px;
  bottom: 88px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .14s ease, transform .14s ease;
}
.back-to-top-icon{
  position: relative;
  width: 20px;
  height: 20px;
}
.back-to-top-icon::before{
  content: "";
  position: absolute;
  left: 9px;
  top: 5px;
  width: 2px;
  height: 11px;
  background: var(--accent);
  border-radius: 999px;
}
.back-to-top-icon::after{
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
  transform: rotate(45deg);
}
.back-to-top-label{
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  opacity: 0;
  color: var(--text);
  transition: max-width .18s ease .45s, opacity .18s ease .45s;
}
.back-to-top:hover .back-to-top-label,
.back-to-top:focus-visible .back-to-top-label{
  max-width: 140px;
  opacity: 1;
}
.back-to-top:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.back-to-top.is-visible{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.privacy-popup{
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 90;
  width: min(420px, calc(100vw - 24px));
  padding: 14px;
  border: 1px solid color-mix(in oklab, var(--accent-2) 30%, var(--border));
  border-radius: 14px;
  background: color-mix(in oklab, var(--panel) 95%, transparent);
  box-shadow: var(--shadow);
  animation: pop .14s ease-out;
  transition: opacity .16s ease, transform .16s ease;
}
.privacy-popup.is-hidden{
  opacity: 0;
  transform: translateY(8px);
}
.privacy-popup-title{
  margin: 0 0 10px;
  font-size: 17px;
  color: color-mix(in oklab, var(--accent) 64%, var(--text) 36%);
  letter-spacing: .3px;
}
.privacy-popup-title::before{
  content: "> ";
  color: var(--accent-2);
}
.privacy-popup-text{
  margin: 0;
  padding: 14px 16px;
  border: 1px solid color-mix(in oklab, var(--accent) 52%, var(--border));
  border-radius: 12px;
  background: color-mix(in oklab, var(--panel-2) 90%, var(--panel) 10%);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: .12px;
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--border) 65%, transparent);
}
.privacy-popup-text::before{
  content: "$ ";
  color: color-mix(in oklab, var(--accent) 72%, white 28%);
  font-weight: 700;
}
.privacy-popup-actions{
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}
.privacy-popup-actions .btn{
  border-radius: 8px;
  border-color: color-mix(in oklab, var(--accent) 45%, var(--border));
  background: color-mix(in oklab, var(--panel-2) 94%, transparent);
  color: color-mix(in oklab, var(--text) 94%, white 6%);
  font-size: 12px;
  letter-spacing: .2px;
}
.privacy-popup-actions .btn::before{
  content: "$";
  color: var(--accent);
  font-weight: 700;
}
.privacy-popup-actions .btn.primary::before{
  color: var(--accent-contrast);
}
.privacy-popup-actions .btn.primary{
  border-color: color-mix(in oklab, var(--accent) 72%, var(--border));
  background: color-mix(in oklab, var(--accent) 84%, var(--panel) 16%);
  color: var(--accent-contrast);
}
.privacy-popup-actions .btn:hover{
  background: color-mix(in oklab, var(--panel) 85%, white 15%);
  border-color: var(--accent-2);
}
.privacy-popup-actions .btn.primary:hover{
  background: color-mix(in oklab, var(--accent) 88%, white 12%);
  border-color: color-mix(in oklab, var(--accent) 82%, white 18%);
}
.privacy-popup-actions .btn:focus-visible{
  outline: 2px solid color-mix(in oklab, var(--accent-2) 55%, var(--focus));
  outline-offset: 1px;
}

@media (min-width: 901px){
  .back-to-top{
    right: 20px;
  }
}

/* Responsive */
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .nav{display:none;}
  .hamburger{display:inline-flex; align-items:center; justify-content:center;}
  .mobile-drawer{
    left:0;
    right:0;
    bottom:0;
    padding:0 0 12px;
    border-top:none;
    border-top-left-radius:0;
    border-top-right-radius:0;
    border-bottom-left-radius:0;
    border-bottom-right-radius:0;
  }
}

@media (max-width: 768px){
  :root{--topbar-gap:10px;}
  .hero{padding:0;}
  .terminal{
    height:260px;
    min-height:260px;
    overflow-y:auto;
    overscroll-behavior:contain;
    -webkit-overflow-scrolling:touch;
  }
  .topbar-inner{
    flex-wrap:nowrap;
    gap:8px;
  }
  .brand{
    flex:1 1 auto;
    min-width:0;
  }
  .actions{
    flex:0 0 auto;
    gap:6px;
  }
  .actions .chip{
    display:none;
  }
  .mobile-controls{
    margin:0 12px;
    margin-top:auto;
    padding-top:0;
    display:block;
  }
  .mobile-controls::before{
    content:"";
    display:block;
    height:1px;
    background:linear-gradient(90deg, transparent 0%, var(--border) 18%, var(--border) 82%, transparent 100%);
    margin-bottom:20px;
  }
  .mobile-drawer a:last-of-type{
    margin-bottom:50px;
  }
  .mobile-controls .chip{
    width:100%;
    justify-content:flex-start;
    padding:12px 12px;
    border:none;
    box-shadow:none;
  }
  .mobile-controls .chip.mobile-preferences{
    margin-top:0;
    padding-top:0;
  }
  .mobile-preferences{
    margin-top:0;
    padding-top:0;
    display:flex;
    align-items:center;
    gap:8px;
    flex-wrap:nowrap;
  }
  .mobile-preferences > span{
    white-space:nowrap;
  }
  .prefs-actions{
    margin-left:auto;
    display:inline-flex;
    align-items:center;
    gap:6px;
    flex-wrap:nowrap;
  }
  .profile-media{
    width:100%;
    display:flex;
    justify-content:center;
  }
  .timeline-body{
    grid-template-columns:minmax(0, 1fr) 210px;
  }
  .timeline-list{
    padding-left:0;
  }
  .timeline-list::before{
    left:17px;
  }
  .timeline-entry{
    padding-left:42px;
  }
  .timeline-step-label{
    display:none;
  }
  .timeline-entry .timeline-title{
    width:auto;
    margin-top:0;
    text-align:left;
  }
  .timeline-entry .timeline-title[data-iteration]::before{
    content: attr(data-iteration) " - ";
    color:var(--text);
    font-weight:700;
  }
  .timeline-marker{
    left:10px;
    width:14px;
    height:14px;
  }
  .timeline-entry::after{
    left:24px;
    top:24px;
    width:18px;
  }
  .timeline-title{
    font-size:16px;
  }
  .timeline-copy{
    padding:14px;
  }
  .timeline-preview{
    padding:14px 14px 14px 14px;
  }

  .timeline-preview::before{
    top:14px;
    bottom:14px;
  }
}

@media (max-width: 480px){
  :root{--topbar-height:56px; --topbar-gap:8px;}
  .container{padding:20px 12px 12px;}
  .hero{padding:0;}
  .topbar-inner{
    flex-wrap:nowrap;
    gap:8px;
    padding:10px 12px;
  }
  .brand{
    flex:1 1 auto;
    min-width:0;
    gap:10px;
  }
  .brand img{width:34px; height:34px;}
  .brand .title strong{font-size:16px;}
  .brand .title span{display:none;}
  .actions{
    flex:0 0 auto;
    justify-content:flex-end;
    gap:6px;
  }
  .chip{padding:6px 8px;}
  .actions .chip > span{display:none;}
  .card-header{padding:12px;}
  .pill{font-size:11px; padding:5px 8px;}
  .timeline-header-command{display:none;}
  .quick-links{
    margin:12px 0 0;
    border-radius:0;
  }
  .button-group{
    width:100%;
    min-width:0;
  }
  .button-group > .btn:first-child{
    flex:1 1 auto;
    min-width:0;
    justify-content:flex-start;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .button-group > .copy-icon-btn{
    flex:0 0 42px;
  }
  .mobile-preferences > span{
    display:inline-flex;
    font-size:12px;
  }
  .profile-combo{
    padding:12px;
    gap:10px;
  }
  .profile-media{
    width:100%;
    display:flex;
    justify-content:center;
  }
  .profile-img--sm{
    width:120px;
    height:120px;
    max-width:120px;
  }
  .profile-summary ul{
    padding-left:16px;
  }
  .timeline-body{
    grid-template-columns:1fr;
  }
  .timeline-preview{
    padding:0 14px 14px;
  }

  .timeline-preview::before{
    display:none;
  }
  .image-preview-close{
    top:10px;
    right:10px;
  }
  .image-preview-fullscreen{
    top:10px;
    right:58px;
    width:40px;
    height:40px;
    font-size:16px;
  }
  .image-preview-nav{
    width:44px;
    height:44px;
    font-size:32px;
  }
  .image-preview-prev{
    left:4px;
  }
  .image-preview-next{
    right:4px;
  }
  .image-preview-meta{
    left:0;
    right:0;
    bottom:0;
  }
  .image-preview-meta-bar{
    padding:10px 12px 0;
  }
  .image-preview-meta-toggle{
    right:12px;
  }
  .image-preview-title{
    padding:12px 56px 12px 12px;
    font-size:16px;
  }
  .image-preview-meta-bar{
    padding:10px 12px;
  }
  .image-preview-caption{
    padding:0 12px 12px;
  }
  .image-preview-caption-title{
    font-size:16px;
  }
  .image-preview-frame img{
    max-height:calc(100vh - 230px);
  }
  .back-to-top{
    right: 12px;
    bottom: 88px;
  }
  .privacy-popup{
    left: 12px;
    bottom: 70px;
    width: calc(100vw - 24px);
  }
  .privacy-popup-actions{
    justify-content: stretch;
  }
  .privacy-popup-actions .btn{
    flex: 1 1 auto;
  }
}

@media (max-width: 360px){
  :root{--topbar-height:52px; --topbar-gap:6px;}
  .topbar-inner{padding:8px 10px;}
  .brand .title strong{
    font-size:14px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    max-width:130px;
  }
  .actions{gap:4px;}
  .chip{padding:5px 6px;}
  .chip button{padding:6px 8px;}
  .color-input{width:28px; height:28px;}
}

@media (max-width: 700px){
  .timeline-image-frame{
    cursor:default;
  }

  .timeline-image-frame::after{
    display:none;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html::after{animation:none;}
  .cursor{animation:none;}
}

/* 404 page */
.error-main{
  min-height: calc(100vh - 140px);
  display:flex;
  align-items:center;
}

.error-shell{
  width:100%;
  display:flex;
  justify-content:center;
  padding: 12px 0 18px;
}

.error-card{
  width:min(820px, 100%);
}

.error-body{
  padding: clamp(24px, 5vw, 52px) 22px;
  text-align:center;
}

.error-prompt{
  margin:0;
  color:var(--accent);
  letter-spacing:.3px;
}

.error-code{
  margin:10px 0 8px;
  font-size: clamp(90px, 24vw, 220px);
  line-height:.9;
  letter-spacing:4px;
  color: color-mix(in oklab, var(--accent) 82%, white 18%);
  text-shadow: 0 0 24px color-mix(in oklab, var(--accent) 45%, transparent);
}

.error-text{
  margin:0 auto;
  max-width: 62ch;
  color:var(--muted);
}

.error-actions{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
}

@media (max-width: 768px){
  .error-main{
    min-height: calc(100vh - 120px);
  }
}