:root {
  /* Terminal palette (dark) */
  --bg: #0a0f14;
  --panel: #0d141a;
  --text: #cce7d0;
  --muted: #7aa38c;
  --accent: #00e28a;
  --link: #6be3ff;
  --border: #0f1e24;
  --pill: #132026;
  --highlight: rgba(0, 226, 138, 0.14);
}

:root.light {
  /* Light terminal-esque */
  --bg: #fafefa;
  --panel: #ffffff;
  --text: #0a0f14;
  --muted: #355846;
  --accent: #007744;
  --link: #005d7a;
  --border: #c8e6d3;
  --pill: #e8f6ef;
  --highlight: rgba(0, 119, 68, 0.12);
}

* { box-sizing: border-box; }

html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  /* site-wide Consolas */
  font: 16px/1.55 Consolas, "Liberation Mono", "DejaVu Sans Mono", Menlo, Monaco, "Courier New", monospace;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container { width: min(100%, 960px); margin: 0 auto; padding: 1rem; }

/* Header / terminal window */
.terminal-window {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}
.term-bar { display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.red { background: #ff5f56; } .yellow { background: #ffbd2e; } .green { background: #27c93f; }
.mode-toggle { margin-left: auto; border: 1px solid var(--border); background: var(--panel); color: var(--text); padding: .3rem .6rem; border-radius: 6px; cursor: pointer; }
.path { color: var(--muted); margin: 0 0 .3rem; }
.name { margin: 0; font-size: clamp(1.6rem, 3.4vw, 2.2rem); font-weight: 700; }
.file { color: var(--accent); background: var(--highlight); padding: 0 .25rem; border-radius: 6px; }
.tagline { color: var(--muted); margin: .45rem 0 .6rem; }

/* Contact line */
.contact { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.contact a { color: var(--link); text-decoration: none; }
.contact a:hover { text-decoration: underline; }
.contact span { color: var(--muted); }

/* Controls */
.controls { display: flex; gap: .5rem; padding-block: .8rem .4rem; }
.btn { background: var(--panel); border: 1px solid var(--border); color: var(--text); padding: .4rem .7rem; border-radius: 6px; cursor: pointer; }
.btn:focus { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Accordion blocks */
main { display: grid; gap: 1rem; padding-block: .2rem 2.5rem; }
details.block { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: clip; }
summary { list-style: none; padding: .9rem 1rem; display: flex; align-items: center; gap: .75rem; cursor: pointer; position: relative; font-weight: 800; }
summary::-webkit-details-marker { display: none; }

/* + / − indicator */
summary::before {
  content: "+";
  font-weight: 900;
  color: var(--accent);
  width: 1ch;
  display: inline-block;
  transform: translateY(-1px);
}
details[open] > summary::before { content: "−"; /* unicode minus */ }

/* Summary title highlight */
.sum-title {
  background: var(--highlight);
  padding: .12rem .4rem;
  border-radius: 6px;
}

/* Section inner content */
.content { padding: .3rem 1rem 1rem; }

/* Lists & chips */
.pill-list { list-style: none; padding: 0; margin: .2rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.pill-list li { background: var(--pill); color: var(--text); border: 1px dashed var(--border); padding: .35rem .6rem; border-radius: 999px; font-size: .95rem; }

/* Cards */
.cards { display: grid; gap: .8rem; }
@media (min-width: 650px) { .cards { grid-template-columns: repeat(2, 1fr); } }
.card { border: 1px dashed var(--border); border-radius: 10px; padding: .85rem; background: transparent; }
.subhead { margin: 0 0 .35rem; font-size: 1.05rem; font-weight: 800; color: var(--accent); background: var(--highlight); display: inline-block; padding: .1rem .35rem; border-radius: 6px; }
.meta { color: var(--muted); font-size: .95rem; margin: .25rem 0 0; }

/* Education list */
.edu { margin: 0; padding-left: 1.1rem; }
.edu li { margin-bottom: .4rem; }
.edu a { color: var(--link); text-decoration: none; }
.edu a:hover { text-decoration: underline; }

/* Two-column helper */
.two-col { display: grid; gap: .8rem; }
@media (min-width: 680px) { .two-col { grid-template-columns: 1fr 1fr; } }

/* Footer */
.site-footer { text-align: center; color: var(--muted); border-top: 1px solid var(--border); padding: 1.2rem 0; margin-top: 1rem; }
.site-footer a { color: var(--link); }

/* Links & focus */
a { color: var(--link); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Print */
@media print {
  :root, :root.light { --bg: #fff; --panel: #fff; --text: #000; --muted: #333; --border: #ddd; --highlight: #e5ffe5; }
  body { background: #fff; }
  .mode-toggle, .controls, .site-footer { display: none !important; }
  a { color: #000; text-decoration: none; }
  details.block { break-inside: avoid; }
}