/* ============================================================
   ezra-guiao / portfolio.sys
   IDE-workspace portfolio. Vanilla CSS, no build step.
   ============================================================ */

/* ---------- tokens ---------- */
:root{
  --bg:#0a0a0b;
  --bg-panel:#101012;
  --bg-elev:#161618;
  --bg-hover:rgba(255,255,255,.045);
  --bg-active:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.08);
  --dim:#4a4a48;
  --line-strong:rgba(255,255,255,.16);
  --ink:#e8e8e6;
  --mid:#84847e;
  --faint:#808079;
  --accent:#3ddc97;
  --accent-dim:rgba(61,220,151,.14);
  --accent-2:#e07040;
  --accent-2-dim:rgba(224,112,64,.14);
  --shadow:0 18px 50px rgba(0,0,0,.55);

  --rail:48px;
  --sidebar:248px;
  --titlebar:38px;
  --statusbar:24px;
  --tabbar:36px;
  --radius:4px;

  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  color-scheme:dark;
}
[data-theme="light"]{
  --bg:#f7f5f0;
  --bg-panel:#fffefb;
  --bg-elev:#edeae3;
  --bg-hover:rgba(17,16,8,.045);
  --bg-active:rgba(17,16,8,.075);
  --line:rgba(17,16,8,.10);
  --dim:#a8a49c;
  --line-strong:rgba(17,16,8,.20);
  --ink:#111008;
  --mid:#605c55;
  --faint:#6a665e;
  --accent:#0a6b47;
  --accent-dim:rgba(10,107,71,.12);
  --accent-2:#9c4210;
  --accent-2-dim:rgba(156,66,16,.12);
  --shadow:0 18px 50px rgba(17,16,8,.16);
  color-scheme:light;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:14px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

/* film grain — carried over from the previous design */
body::after{
  content:"";position:fixed;inset:0;z-index:9000;pointer-events:none;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- app shell ---------- */
.app{
  display:grid;
  height:100vh;height:100dvh;
  grid-template-columns:var(--rail) var(--sidebar) 1fr;
  grid-template-rows:var(--titlebar) 1fr var(--statusbar);
  grid-template-areas:
    "title  title   title"
    "rail   side    editor"
    "status status  status";
}

/* ---------- title bar ---------- */
.titlebar{
  grid-area:title;display:flex;align-items:center;gap:12px;
  padding:0 12px;background:var(--bg);border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:11.5px;color:var(--mid);
}
.tb-menu{display:none;width:28px;height:28px;place-items:center;border-radius:var(--radius)}
.tb-menu:hover{background:var(--bg-hover)}
.tb-menu svg{width:15px;height:15px}
.tb-crumb{display:flex;align-items:center;gap:7px;min-width:0}
.tb-crumb b{color:var(--ink);font-weight:500}
.tb-crumb .sep{color:var(--faint)}
.tb-crumb .file{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tb-actions{margin-left:auto;display:flex;align-items:center;gap:6px}
.tb-btn{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 9px;
  border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--mono);font-size:11px;color:var(--mid);white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s;
}
.tb-btn:hover{background:var(--bg-hover);color:var(--ink);border-color:var(--line-strong)}
.tb-btn svg{width:12px;height:12px;flex:none}
.tb-btn .dot{width:6px;height:6px;border-radius:50%;background:var(--faint);flex:none}
[data-mode="recruiter"] .tb-btn--mode .dot{background:var(--accent);box-shadow:0 0 6px var(--accent)}
[data-mode="recruiter"] .tb-btn--mode{color:var(--ink);border-color:var(--line-strong)}
.kbd{
  font-family:var(--mono);font-size:10.5px;color:var(--faint);
  border:1px solid var(--line);border-radius:3px;padding:2px 5px;line-height:1;
}

/* ---------- activity rail ---------- */
.rail{
  grid-area:rail;background:var(--bg);border-right:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;padding-top:6px;gap:2px;
}
.rail-btn{
  position:relative;width:40px;height:40px;display:grid;place-items:center;
  color:var(--faint);transition:color .15s;
}
.rail-btn svg{width:19px;height:19px}
.rail-btn:hover{color:var(--mid)}
.rail-btn[aria-pressed="true"]{color:var(--ink)}
.rail-btn[aria-pressed="true"]::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:2px;background:var(--accent);
}

/* ---------- explorer sidebar ---------- */
.sidebar{
  grid-area:side;background:var(--bg);border-right:1px solid var(--line);
  overflow-y:auto;font-family:var(--mono);font-size:12.5px;padding-bottom:20px;
}
.side-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px 8px;font-size:10.5px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--faint);
}
.side-close{display:none;color:var(--mid);font-size:18px;line-height:1;padding:0 4px}
.tree{padding:0 6px}
.tree-folder{
  display:flex;align-items:center;gap:6px;width:100%;
  padding:4px 8px;color:var(--mid);border-radius:var(--radius);
}
.tree-folder:hover{background:var(--bg-hover)}
.tree-folder .chev{width:10px;height:10px;transition:transform .18s;flex:none}
.tree-folder[aria-expanded="false"] .chev{transform:rotate(-90deg)}
.tree-folder .tag{margin-left:auto;font-size:9.5px;color:var(--faint);letter-spacing:.04em}
.tree-folder[aria-expanded="false"] + .tree-group{display:none}
.tree-file{
  display:flex;align-items:center;gap:8px;width:100%;
  padding:4.5px 8px 4.5px 10px;color:var(--mid);border-radius:var(--radius);
  text-align:left;transition:background .12s,color .12s;
}
.tree-group .tree-file{padding-left:26px}
.tree-file:hover{background:var(--bg-hover);color:var(--ink)}
.tree-file[aria-current="true"]{background:var(--bg-active);color:var(--ink)}
.tree-file .ic{flex:none;width:13px;font-size:11px;color:var(--dim);text-align:center}
.tree-file[aria-current="true"] .ic{color:var(--accent)}
.plain{display:none}
[data-mode="recruiter"] .code{display:none}
[data-mode="recruiter"] .plain{display:inline}

.side-foot{
  margin-top:18px;padding:12px 14px 0;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;font-size:11.5px;
}
.side-foot a{display:flex;align-items:center;gap:9px;color:var(--faint);transition:color .15s}
.side-foot a:hover{color:var(--accent)}
.side-foot svg{width:13px;height:13px;flex:none}

/* ---------- editor region ---------- */
.editor{grid-area:editor;display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg-panel)}

.tabbar{
  display:flex;align-items:stretch;height:var(--tabbar);flex:none;
  background:var(--bg);border-bottom:1px solid var(--line);
  overflow-x:auto;scrollbar-width:none;
}
.tabbar::-webkit-scrollbar{display:none}
.tab{
  position:relative;display:flex;align-items:center;gap:9px;padding:0 11px;flex:none;
  border-right:1px solid var(--line);
  font-family:var(--mono);font-size:12px;color:var(--faint);
  background:transparent;transition:background .12s,color .12s;
}
.tab:hover{background:var(--bg-hover);color:var(--mid)}
.tab[aria-selected="true"]{background:var(--bg-panel);color:var(--ink)}
.tab[aria-selected="true"]::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--accent);
}
.tab .ic{color:var(--dim);font-size:10.5px}
.tab[aria-selected="true"] .ic{color:var(--accent)}
.tab-close{
  width:16px;height:16px;display:grid;place-items:center;border-radius:3px;
  color:var(--faint);font-size:14px;line-height:1;opacity:0;transition:opacity .12s,background .12s;
}
.tab:hover .tab-close,.tab[aria-selected="true"] .tab-close{opacity:1}
.tab-close:hover{background:var(--bg-active);color:var(--ink)}

.editor-body{flex:1;min-height:0;display:flex;flex-direction:column;overflow-y:auto;scroll-behavior:smooth}
.panes{flex:1}

/* ---------- terminal panel ---------- */
.terminal{
  flex:none;height:238px;display:flex;flex-direction:column;
  border-top:1px solid var(--line);background:var(--bg);
}
.terminal[hidden]{display:none}
.palette[hidden]{display:none}
.scrim[hidden]{display:none}
.term-head{
  display:flex;align-items:center;height:28px;padding:0 12px;flex:none;
  border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:11px;color:var(--faint);
}
.term-head .term-x{margin-left:auto;font-size:15px;line-height:1;padding:0 4px}
.term-head .term-x:hover{color:var(--ink)}
.term-body{
  flex:1;overflow-y:auto;padding:10px 14px 14px;
  font-family:var(--mono);font-size:12.5px;line-height:1.66;
}
.term-body p{white-space:pre-wrap;word-break:break-word}
.term-cmd{color:var(--ink)}
.ps1{color:var(--accent);margin-right:6px}
.term-out{color:var(--mid)}
.term-out b{color:var(--ink);font-weight:500}
.term-out .ok{color:var(--accent)}
.term-out .warn{color:var(--accent-2)}
.term-input-row{display:flex;align-items:baseline;gap:0;margin-top:2px}
#termInput{
  flex:1;background:none;border:0;outline:0;padding:0;min-width:0;
  font-family:var(--mono);font-size:12.5px;color:var(--ink);caret-color:var(--accent);
}

/* ---------- status bar ---------- */
.statusbar{
  grid-area:status;display:flex;align-items:center;gap:16px;padding:0 12px;
  background:var(--bg);border-top:1px solid var(--line);
  font-family:var(--mono);font-size:10.5px;color:var(--faint);
}
.statusbar .right{margin-left:auto;display:flex;gap:16px}
.status-item{display:flex;align-items:center;gap:6px;white-space:nowrap}
button.status-item:hover{color:var(--ink)}
.status-dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;
  animation:pulse 2.6s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 var(--accent-dim)}
  70%{box-shadow:0 0 0 7px transparent}
  100%{box-shadow:0 0 0 0 transparent}
}

/* ============================================================
   PANES — shared content primitives
   ============================================================ */
.pane{display:none;padding:56px clamp(24px,5vw,72px) 0;max-width:1080px;margin:0 auto;width:100%}
.pane[data-active="true"]{display:block}
.pane-inner{padding-bottom:64px}

.pane-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.pane-title{font-size:clamp(28px,4vw,38px);font-weight:600;letter-spacing:-.025em;line-height:1.1}
.pane-note{font-family:var(--mono);font-size:11.5px;color:var(--faint);letter-spacing:.02em}
.filepath{font-family:var(--mono);font-size:11.5px;color:var(--faint);margin-bottom:12px;letter-spacing:.02em}

.prose p{color:var(--mid);margin-bottom:16px;max-width:66ch;font-size:14.5px}
.prose p:last-child{margin-bottom:0}
.prose em{color:var(--ink);font-style:italic}
.prose strong{color:var(--ink);font-weight:500}

.rule{height:1px;background:var(--line);border:0;margin:48px 0}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 15px;
  border:1px solid var(--line-strong);border-radius:var(--radius);
  font-family:var(--mono);font-size:12px;color:var(--ink);
  transition:background .15s,border-color .15s,transform .15s;
}
.btn:hover{background:var(--bg-hover);border-color:var(--accent);transform:translateY(-1px)}
.btn svg{width:13px;height:13px;flex:none}
.btn--primary{background:var(--ink);color:var(--bg);border-color:var(--ink);font-weight:500}
.btn--primary:hover{background:var(--accent);border-color:var(--accent);color:#07110c}
[data-theme="light"] .btn--primary:hover{color:#fff}

.pill{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11.5px;color:var(--mid);
  margin-bottom:22px;
}
.pill .status-dot{animation:pulse 2.6s ease-out infinite}

/* stacks / chips */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{
  font-family:var(--mono);font-size:10.5px;color:var(--mid);
  border:1px solid var(--line);border-radius:3px;padding:3px 8px;letter-spacing:.02em;
}
.badge{
  font-family:var(--mono);font-size:10.5px;color:var(--accent);
  border:1px solid var(--accent);border-radius:3px;padding:3px 8px;
  white-space:nowrap;letter-spacing:.02em;
}
.badge--alt{color:var(--accent-2);border-color:var(--accent-2)}

/* external link */
.xlink{
  font-family:var(--mono);font-size:11.5px;color:var(--mid);
  border-bottom:1px solid transparent;transition:color .15s,border-color .15s;
}
.xlink:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* ---------- README pane ---------- */
.readme-title{font-size:clamp(26px,3.6vw,34px);font-weight:600;letter-spacing:-.02em;margin-bottom:14px}
.howto{border:1px solid var(--line);border-radius:var(--radius);margin:30px 0;background:var(--bg-elev)}
.howto-head{
  padding:9px 16px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);
}
.howto ul{padding:14px 16px;display:flex;flex-direction:column;gap:11px}
.howto li{display:flex;align-items:baseline;gap:11px;font-size:13.5px;color:var(--mid)}
.howto li .ic{flex:none;width:16px;font-family:var(--mono);font-size:11px;color:var(--accent);text-align:center}
.howto b{color:var(--ink);font-weight:500;font-family:var(--mono);font-size:12.5px}
.howto code{font-family:var(--mono);font-size:12px;color:var(--accent-2);background:var(--accent-2-dim);padding:1px 5px;border-radius:3px}
.readme-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:26px}
.readme-foot{margin-top:28px;font-family:var(--mono);font-size:11.5px;color:var(--faint)}
.readme-foot b{color:var(--mid);font-weight:400}

/* ---------- about pane ---------- */
.about-top{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:center}
.hero-name{font-size:clamp(40px,6.4vw,68px);font-weight:600;letter-spacing:-.04em;line-height:1;margin-bottom:16px}
.hero-role{font-family:var(--mono);font-size:13px;color:var(--mid);margin-bottom:26px;letter-spacing:.01em}
.hero-tag{
  font-family:var(--mono);font-size:clamp(16px,2.1vw,21px);line-height:1.5;
  color:var(--ink);max-width:22ch;margin-bottom:32px;letter-spacing:-.01em;
}
.hero-tag .hl{color:var(--accent)}
.hero-actions{display:flex;flex-wrap:wrap;gap:9px}
.hero-viz{justify-self:center}
.hero-viz svg{width:100%;max-width:280px;height:auto;overflow:visible}
.viz-line{fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:600;stroke-dashoffset:600;animation:draw 3.2s ease-out forwards}
.viz-area{fill:var(--accent-dim);opacity:0;animation:fadeIn 1.4s ease-out 1.6s forwards}
.viz-grid{stroke:var(--line);stroke-width:1}
.viz-dot{fill:var(--bg-panel);stroke:var(--accent);stroke-width:1.6;opacity:0;animation:fadeIn .5s ease-out forwards}
.viz-pulse{fill:var(--accent-2);animation:blip 2.4s ease-in-out infinite}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadeIn{to{opacity:1}}
@keyframes blip{0%,100%{opacity:.25;r:3}50%{opacity:1;r:4.5}}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:48px 0}
.stat{background:var(--bg-panel);padding:20px 18px}
.stat-num{font-size:26px;font-weight:600;letter-spacing:-.03em;line-height:1;margin-bottom:7px}
.stat-label{font-family:var(--mono);font-size:10.5px;color:var(--faint);line-height:1.45}

/* ---------- skip link ---------- */
.skip{
  position:fixed;top:-60px;left:12px;z-index:9600;
  padding:9px 14px;background:var(--accent);color:#07110c;
  font-family:var(--mono);font-size:12px;border-radius:var(--radius);
  transition:top .18s;
}
.skip:focus{top:12px}

/* ---------- credentials row ---------- */
.creds{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;margin-bottom:48px;
}
.creds li{background:var(--bg-panel);padding:16px 18px}
.creds .k{
  display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.11em;
  text-transform:uppercase;color:var(--accent);margin-bottom:6px;
}
.creds .v{display:block;font-size:13.5px;color:var(--mid);line-height:1.45}
.creds .v b{color:var(--ink);font-weight:600}
.creds .v i{font-style:italic;white-space:nowrap}

/* ---------- copy-email button ---------- */
.btn--copy.is-done{border-color:var(--accent);color:var(--accent)}

/* ---------- what I'm looking for ---------- */
.looking{
  border:1px solid var(--line);border-left:2px solid var(--accent);
  border-radius:var(--radius);background:var(--bg-elev);
  padding:26px 28px;margin-top:48px;
}
.looking-title{
  font-family:var(--mono);font-size:12px;color:var(--faint);
  font-weight:400;margin-bottom:20px;letter-spacing:.02em;
}
[data-mode="recruiter"] .looking-title{
  font-family:var(--sans);font-size:16px;font-weight:600;color:var(--ink);
}
.looking-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 32px;margin-bottom:24px}
.looking-grid dt{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--accent);margin-bottom:5px;
}
.looking-grid dd{margin:0;font-size:13.5px;color:var(--mid);line-height:1.5}
.looking-cta{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- project impact line ---------- */
.impact{
  font-size:13px;line-height:1.55;color:var(--ink);
  border-left:2px solid var(--accent);padding:2px 0 2px 12px;
}
.impact-k{
  display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.11em;
  text-transform:uppercase;color:var(--accent);margin-bottom:3px;
}

/* recruiter summary card */
.recruiter-card{display:none;border:1px solid var(--accent);border-radius:var(--radius);
  background:var(--accent-dim);padding:22px 24px;margin-bottom:40px}
[data-mode="recruiter"] .recruiter-card{display:block}
.rc-title{font-size:16px;font-weight:600;margin-bottom:14px;color:var(--ink);font-family:var(--sans)}
.rc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px 28px;margin-bottom:18px}
.rc-item .k{font-family:var(--mono);font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);margin-bottom:5px}
.rc-item .v{font-size:13.5px;color:var(--ink);line-height:1.45}

/* ---------- resume pane ---------- */
.pdf-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.pdf-frame{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--bg-elev);min-height:60vh;display:flex;
}
.pdf-frame object,.pdf-frame iframe{width:100%;height:min(1100px,82vh);border:0;display:block}
.pdf-fallback{
  margin:auto;padding:40px 24px;text-align:center;
  font-family:var(--mono);font-size:12.5px;color:var(--mid);line-height:1.8;
}
.pdf-fallback .btn{margin-top:14px}
@media (max-width:900px){
  /* mobile browsers mostly refuse to render PDFs inline; don't ship them a
     blank grey box, hand them the download instead */
  .pdf-frame{min-height:0}
  .pdf-frame object,.pdf-frame iframe{height:70vh}
}
/* ---------- projects pane ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;align-items:start}
.proj{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-elev);
  padding:22px 22px 18px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .2s,transform .2s;
}
.proj:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.proj-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.proj-title{font-size:17px;font-weight:600;letter-spacing:-.015em;line-height:1.3}
.proj-title a:hover{color:var(--accent)}
.proj-meta{font-family:var(--mono);font-size:10.5px;color:var(--faint);margin-top:5px}
.proj-desc{font-size:13.5px;color:var(--mid);line-height:1.62}
/* Featured figures are charts and plots — never crop them. A fixed box with
   `contain` keeps every card the same height regardless of source ratio
   (sources here range from 1.05:1 to 1.9:1). */
.proj-figure{border:1px solid var(--line);border-radius:3px;overflow:hidden;background:var(--bg);
  cursor:zoom-in;transition:border-color .2s}
.proj-figure:hover{border-color:var(--accent)}
.proj-figure picture{display:block}
.proj-figure img{
  width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;object-position:center;
  /* these are matplotlib/plotly exports on white — give them a deliberate
     "plot paper" inset instead of letting white float on near-black */
  background:#fff;padding:10px;
  transition:transform .4s;
}
.proj:hover .proj-figure img{transform:scale(1.015)}
.proj-figcap{font-family:var(--mono);font-size:10px;color:var(--faint);padding:7px 10px;border-top:1px solid var(--line)}
.proj-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.proj-links{display:flex;gap:14px;margin-left:auto}

/* readout strip — a little "live data" texture on featured cards */
.readout{border:1px solid var(--line);border-radius:3px;background:var(--bg);padding:11px 13px;
  font-family:var(--mono);font-size:11px;color:var(--faint);display:flex;flex-direction:column;gap:8px}
.readout-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.readout-row .v{color:var(--ink)}
.readout-row .v.ok{color:var(--accent)}
.readout-row .v.alt{color:var(--accent-2)}
.meter{height:3px;background:var(--line);border-radius:2px;overflow:hidden}
.meter span{display:block;height:100%;background:var(--accent);border-radius:2px}
.meter span.alt{background:var(--accent-2)}

/* target highlight when arriving from a skills link */
@keyframes flashRing{
  0%{box-shadow:0 0 0 0 var(--accent-dim);border-color:var(--accent)}
  100%{box-shadow:0 0 0 10px transparent;border-color:var(--line)}
}
.flash{animation:flashRing 1.4s ease-out}
@media (prefers-reduced-motion:reduce){.flash{animation:none;border-color:var(--accent)}}

/* ---------- archive panes ---------- */
.arch{border-top:1px solid var(--line)}
.arch-item{border-bottom:1px solid var(--line)}
.arch-head{
  width:100%;display:flex;align-items:baseline;gap:16px;padding:18px 4px;text-align:left;
  transition:background .15s;
}
.arch-head:hover{background:var(--bg-hover)}
.arch-year{font-family:var(--mono);font-size:11px;color:var(--faint);flex:none;width:44px}
.arch-main{flex:1;min-width:0}
.arch-name{display:block;font-size:15.5px;font-weight:500;letter-spacing:-.01em}
.arch-sub{display:block;font-size:13px;color:var(--mid);margin-top:5px;line-height:1.58;max-width:70ch}
.arch-chev{margin-left:auto;flex:none;color:var(--faint);font-family:var(--mono);font-size:11px;align-self:center}
.arch-head[aria-expanded="true"] .arch-chev{color:var(--accent)}
.arch-body{padding:0 4px 22px 60px;display:flex;flex-direction:column;gap:16px}
.arch-head[aria-expanded="false"] + .arch-body{display:none}
/* Archive strips are UI screenshots — cropping from the top keeps the
   interesting part and makes every tile identical. */
.arch-shots{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px}
.arch-shots figure{border:1px solid var(--line);border-radius:3px;overflow:hidden;background:var(--bg);
  cursor:zoom-in;transition:border-color .2s}
.arch-shots figure:hover{border-color:var(--accent)}
.arch-shots picture{display:block}
.arch-shots img{
  width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top center;
  transition:transform .4s;
}
/* charts must not be cropped — a 1.05:1 plot loses a third of its height to
   a 16:10 crop, so contain it on the same plot-paper ground instead */
.arch-shots .is-chart img{object-fit:contain;background:#fff;padding:8px}
.arch-shots .is-chart:hover img{transform:none}
.arch-shots figure:hover img{transform:scale(1.03)}
.arch-shots figcaption{font-family:var(--mono);font-size:9.5px;color:var(--faint);padding:6px 9px;border-top:1px solid var(--line)}
.arch-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.arch-foot .chips{margin-right:auto}
.dead{color:var(--faint);border-bottom:1px dashed var(--faint);cursor:help}

/* ---------- experience pane ---------- */
.tl-item{display:grid;grid-template-columns:170px 1fr;gap:28px;padding:26px 0;border-bottom:1px solid var(--line)}
.tl-item:last-child{border-bottom:0}
.tl-when{font-family:var(--mono);font-size:11.5px;color:var(--faint);padding-top:3px}
.tl-role{font-size:15.5px;font-weight:600;letter-spacing:-.01em;margin-bottom:12px}
.tl-role .org{color:var(--accent);font-weight:400}
.tl-bullets{display:flex;flex-direction:column;gap:9px}
.tl-bullets li{position:relative;padding-left:22px;font-size:13.5px;color:var(--mid);line-height:1.6}
.tl-bullets li::before{content:"—";position:absolute;left:0;top:0;color:var(--dim)}
.tl-bullets b{color:var(--ink);font-weight:500}
.edu-honor{font-family:var(--mono);font-size:11px;color:var(--accent-2);margin-top:7px}
.tl-sub{font-size:13.5px;color:var(--mid)}

/* ---------- skills pane ---------- */
.skill-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.skill-col{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-elev);padding:20px}
.skill-col h3{font-family:var(--mono);font-size:11.5px;color:var(--faint);margin-bottom:18px;letter-spacing:.02em}
.skill{margin-bottom:15px}
.skill:last-child{margin-bottom:0}
.skill .n{font-size:13.5px;font-weight:500;color:var(--ink);line-height:1.35}
.skill .e{
  display:block;width:100%;text-align:left;font-family:var(--mono);font-size:11px;
  color:var(--mid);margin-top:3px;padding:1px 0;border-radius:2px;line-height:1.45;
  transition:color .15s;
}
.skill .e::before{content:"→ ";color:var(--accent)}
button.skill-e-noop{cursor:default}
.skill button.e:hover{color:var(--ink)}
.skill button.e:hover::before{content:"↗ "}

/* ---------- contact pane ---------- */
.contact-block{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);
  font-family:var(--mono);font-size:13px;overflow:hidden;max-width:560px;
}
.contact-block .cb-head{padding:9px 16px;border-bottom:1px solid var(--line);color:var(--faint);font-size:11px}
.contact-block ul{padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.contact-block li{display:flex;gap:8px;padding:5px 0;flex-wrap:wrap}
.contact-block .k{color:var(--faint);width:100px;flex:none}
.contact-block .v{color:var(--ink)}
.contact-block a.v:hover{color:var(--accent)}
.contact-cta{margin-top:30px;display:flex;gap:10px;flex-wrap:wrap}

/* ---------- back to top ---------- */
.to-top{
  position:sticky;bottom:20px;margin-left:auto;margin-right:20px;z-index:20;
  width:38px;height:38px;display:grid;place-items:center;flex:none;
  border:1px solid var(--line-strong);border-radius:var(--radius);
  background:var(--bg-elev);color:var(--mid);box-shadow:var(--shadow);
  transition:color .15s,border-color .15s,opacity .2s;
}
.to-top[hidden]{display:none}
.to-top:hover{color:var(--ink);border-color:var(--accent)}
.to-top svg{width:12px;height:12px}

/* ---------- pager ---------- */
.pager{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  border-top:1px solid var(--line);padding:22px clamp(24px,5vw,72px);
  max-width:1080px;margin:0 auto;width:100%;
  font-family:var(--mono);font-size:11.5px;color:var(--faint);
}
.pager-next{
  display:inline-flex;align-items:center;gap:9px;height:32px;padding:0 13px;
  border:1px solid var(--line);border-radius:var(--radius);color:var(--mid);
  transition:border-color .15s,color .15s;
}
.pager-next:hover{border-color:var(--accent);color:var(--ink)}

/* ============================================================
   COMMAND PALETTE
   ============================================================ */
.palette{position:fixed;inset:0;z-index:9500;display:grid;place-items:start center;padding-top:12vh}
.palette[hidden]{display:none}
.palette-scrim{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(2px)}
[data-theme="light"] .palette-scrim{background:rgba(17,16,8,.32)}
.palette-box{
  position:relative;width:min(600px,92vw);background:var(--bg-elev);
  border:1px solid var(--line-strong);border-radius:6px;box-shadow:var(--shadow);overflow:hidden;
}
#paletteInput{
  width:100%;height:46px;padding:0 16px;background:none;border:0;
  border-bottom:1px solid var(--line);outline:0;
  font-family:var(--mono);font-size:13.5px;color:var(--ink);caret-color:var(--accent);
}
#paletteInput::placeholder{color:var(--faint)}
.palette-list{max-height:min(52vh,420px);overflow-y:auto;padding:6px}
.palette-group{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--faint);padding:11px 12px 6px;
}
.palette-item{
  display:flex;align-items:center;gap:11px;width:100%;padding:8px 12px;
  border-radius:var(--radius);color:var(--mid);text-align:left;font-size:13.5px;
}
.palette-item .ic{flex:none;width:16px;text-align:center;font-family:var(--mono);font-size:11px;color:var(--dim)}
.palette-item .hint{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--faint)}
.palette-item[data-sel="true"]{background:var(--bg-active);color:var(--ink)}
.palette-item[data-sel="true"] .ic{color:var(--accent)}
.palette-empty{padding:22px 14px;text-align:center;font-family:var(--mono);font-size:12px;color:var(--faint)}


/* ============================================================
   LIGHTBOX — screenshots are the evidence; let people see them
   ============================================================ */
.lightbox{position:fixed;inset:0;z-index:9700;display:grid;place-items:center;padding:4vh 4vw}
.lightbox[hidden]{display:none}
.lb-scrim{position:absolute;inset:0;background:rgba(0,0,0,.86);backdrop-filter:blur(3px)}
[data-theme="light"] .lb-scrim{background:rgba(17,16,8,.8)}
.lb-box{position:relative;max-width:min(1200px,92vw);max-height:88vh;display:flex;flex-direction:column;gap:10px}
.lb-frame{
  border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden;
  background:var(--bg-elev);min-height:0;display:flex;
}
.lb-frame img[hidden]{display:none}
.lb-frame img{max-width:100%;max-height:76vh;width:auto;height:auto;object-fit:contain;margin:auto}
.lb-frame.is-chart{background:#fff}
.lb-bar{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:11.5px;color:var(--mid)}
.lb-count{color:var(--faint)}
.lb-actions{margin-left:auto;display:flex;gap:6px}
.lb-btn{
  width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--line);
  border-radius:var(--radius);color:var(--mid);font-size:15px;line-height:1;
  transition:border-color .15s,color .15s;
}
.lb-btn:hover{border-color:var(--accent);color:var(--ink)}
.lb-btn[disabled]{opacity:.3;pointer-events:none}
@media (max-width:600px){
  .lightbox{padding:2vh 3vw}
  .lb-frame img{max-height:66vh}
}

/* ---------- mobile drawer scrim ---------- */
.scrim{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.5)}
.scrim[hidden]{display:none}

/* ---------- scrollbars ---------- */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:var(--mid)}

/* ============================================================
   REVEAL — pure CSS, driven by the pane becoming active.
   `both` fill means the end state is guaranteed even if the tab
   is throttled; no JS timing can strand content at opacity 0.
   Re-runs on tab switch because display:none restarts animations.
   ============================================================ */
@keyframes revealUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.js-ready .pane[data-active="true"] .reveal{animation:revealUp .55s cubic-bezier(.2,.7,.3,1) both}
.js-ready .pane[data-active="true"] .reveal:nth-child(2){animation-delay:.07s}
.js-ready .pane[data-active="true"] .reveal:nth-child(3){animation-delay:.14s}
.js-ready .pane[data-active="true"] .reveal:nth-child(4){animation-delay:.21s}
.js-ready .pane[data-active="true"] .reveal:nth-child(n+5){animation-delay:.28s}

/* ============================================================
   NO-JS FALLBACK — every pane stacked and readable
   ============================================================ */
html:not(.js-ready) .rail,
html:not(.js-ready) .tabbar,
html:not(.js-ready) .terminal,
html:not(.js-ready) .pager,
html:not(.js-ready) .tb-btn--palette,
html:not(.js-ready) .tb-btn--mode,
html:not(.js-ready) .arch-chev{display:none}
html:not(.js-ready) .app{display:block;height:auto}
html:not(.js-ready) .sidebar{
  position:static;transform:none;width:auto;box-shadow:none;
  border-right:0;border-bottom:1px solid var(--line);overflow:visible;
}
html:not(.js-ready) .side-close{display:none}
html:not(.js-ready) .tb-menu{display:none}
html:not(.js-ready) .pane{display:block;border-bottom:1px solid var(--line)}
html:not(.js-ready) .arch-body{display:flex !important}
html:not(.js-ready) .statusbar{position:static}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .about-top{grid-template-columns:1fr;gap:36px}
  /* The sparkline is decoration. When the hero collapses to one column it
     must fall BELOW the name and role, not push them off the first screen. */
  .hero-viz{justify-self:start}
  .hero-viz svg{max-width:200px}
  .skill-cols{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .creds{grid-template-columns:1fr}
}
@media (max-width:900px){
  :root{--sidebar:260px}
  .app{grid-template-columns:1fr;grid-template-areas:"title" "editor" "status"}
  .rail{display:none}
  .tb-menu{display:grid}
  .side-close{display:block}
  .sidebar{
    position:fixed;z-index:70;top:0;bottom:0;left:0;width:var(--sidebar);
    border-right:1px solid var(--line-strong);box-shadow:var(--shadow);
    transform:translateX(-100%);transition:transform .22s cubic-bezier(.3,.7,.3,1);
  }
  .sidebar[data-open="true"]{transform:none}
  .proj-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:10px}
  .pane{padding-top:40px}
  .statusbar .right .hide-sm{display:none}
}
@media (max-width:600px){
  /* on a phone the fold is ~4 lines of text; spend all of it on content */
  .hero-viz{display:none}
  body{font-size:13.5px}
  .skill-cols{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .looking-grid{grid-template-columns:1fr}
  .looking{padding:20px}
  .tb-btn--resume span,.tb-btn--mode span{display:none}
  .tb-btn--mode{padding:0 8px;font-size:0}
  .tb-btn--mode .dot{margin:0}
  .tb-btn--palette{display:none}
  .titlebar{gap:8px}
  .tb-crumb b{display:none}
  .tb-crumb .sep{display:none}
  .arch-body{padding-left:0}
  .arch-head{flex-wrap:wrap;gap:6px 14px}
  .arch-chev{margin-left:0}
  .pane{padding-left:20px;padding-right:20px}
  .pager{padding-left:20px;padding-right:20px}
  .terminal{height:200px}
  .statusbar{gap:12px}
  .statusbar .right{gap:12px}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important;
  }
  .js-ready .pane[data-active="true"] .reveal{animation:none}
  .viz-line{stroke-dashoffset:0}
  .viz-area,.viz-dot{opacity:1}
}

/* ============================================================
   PRINT — a recruiter hitting Cmd+P should get a clean document,
   not a screenshot of an IDE. Every pane prints, in reading order.
   ============================================================ */
@media print{
  .rail,.sidebar,.tabbar,.terminal,.statusbar,.titlebar,.pager,
  .palette,.scrim,.skip,.hero-viz,.readout,.meter,.lightbox,.to-top,.pdf-frame,.pdf-actions,
  .tb-actions,.hero-actions,.looking-cta,.contact-cta,
  .proj-figure,.arch-shots,.arch-chev,body::after{display:none !important}

  /* Re-point the palette at ink on paper. Without this the dark-theme
     tokens survive and accent text prints almost invisibly. */
  :root,:root[data-theme="dark"],:root[data-theme="light"]{
    --bg:#fff;--bg-panel:#fff;--bg-elev:#fff;--bg-hover:transparent;--bg-active:transparent;
    --ink:#000;--mid:#2b2b2b;--faint:#5f5f5f;
    --line:#ccc;--line-strong:#999;
    --accent:#0a6b47;--accent-2:#9c4512;
    --accent-dim:transparent;--accent-2-dim:transparent;
    --shadow:none;
  }
  @page{margin:14mm}
  html,body{height:auto;background:#fff;color:#000}
  body{font-size:10.5pt;line-height:1.45}
  .app{display:block;height:auto}
  .editor,.editor-body{display:block;overflow:visible;height:auto;background:#fff}

  .pane{display:block !important;max-width:none;padding:0;margin:0 0 14pt}
  /* the resume pane is only a PDF viewer; on paper it would print as a bare
     heading, and the reader is already holding the document it embeds */
  #pane-resume{display:none !important}
  .pane-inner{padding-bottom:0}
  .pane[data-active] .reveal{animation:none !important;opacity:1 !important;transform:none !important}

  .pane-title,.readme-title,.hero-name{font-size:17pt;margin-bottom:6pt;color:#000}
  .hero-name{font-size:22pt}
  .proj-title,.tl-role,.arch-name{font-size:11.5pt;color:#000}
  .prose p,.proj-desc,.tl-bullets li,.arch-sub,.skill .n{color:#222}
  .pane-note,.filepath,.proj-meta,.tl-when,.stat-label{color:#666}

  /* keep related content together across page breaks */
  .proj,.tl-item,.skill-col,.arch-item,.looking,.creds{page-break-inside:avoid}
  .pane{page-break-before:auto}

  /* grids collapse to a readable single flow */
  .proj-grid,.skill-cols{display:block}
  .proj,.skill-col{border:0;border-top:1pt solid #ccc;border-radius:0;
    background:none;padding:8pt 0;margin:0}
  .stats{grid-template-columns:repeat(4,1fr);border-color:#ccc}
  .stat{background:none;padding:6pt 8pt}
  .stat-num{font-size:14pt;color:#000}
  .creds{grid-template-columns:repeat(3,1fr);background:#fff}
  .creds li{background:#fff;border:0}
  .looking{background:none;border:1pt solid #ccc;border-left-width:2pt}
  .impact{border-left:2pt solid #666}
  .impact-k,.creds .k,.looking-grid dt,.skill .e::before{color:#000}
  .chip,.badge{border-color:#999;color:#333}
  .recruiter-card{display:block !important;background:none;border:1pt solid #999}

  /* archives print collapsed-open, without the image strips */
  .arch-head[aria-expanded="false"] + .arch-body{display:flex !important}

  /* surface link targets on paper */
  .prose a[href^="http"]::after,
  .proj-links a[href^="http"]::after,
  .arch-foot a[href^="http"]::after{content:" (" attr(href) ")";font-size:8pt;color:#555}
}