/* Cybersecurity Internship — dark theme, matched to cybersec.letsharkness.com */
:root {
  --bg: #0a0f1a;
  --bg-raise: rgba(255,255,255,0.022);
  --bg-raise-2: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.12);
  --text: #c8cdd6;
  --text-bright: #e8ecf2;
  --text-dim: #a0a8b8;
  --muted: #6a7585;
  --label: #5b7a99;
  --accent: #5b9bd5;
  --accent-deep: #3d6a8e;
  --good: #5bd59b;
  --warn: #d5b65b;
  --bad: #d57a7a;
  --mono: "SF Mono","Fira Code","Fira Mono","Roboto Mono",Menlo,Consolas,monospace;
  --sans: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --radius: 6px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3,h4 { color: var(--text-bright); letter-spacing: -0.015em; line-height: 1.25; }
code, kbd, .mono { font-family: var(--mono); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* layout */
.container { max-width: 980px; margin: 0 auto; padding: 0 1.5rem; }
.muted { color: var(--text-dim); }
.label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--label); }
.hidden { display: none !important; }

/* buttons */
.btn {
  font-family: var(--sans); font-size: 0.92rem; font-weight: 500;
  background: var(--accent-deep); color: #eaf2fb; border: 1px solid transparent;
  padding: 0.6rem 1.1rem; border-radius: var(--radius); cursor: pointer; transition: background .15s, border-color .15s;
}
.btn:hover { background: #4a7ba6; }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.ghost { background: transparent; border-color: var(--border-strong); color: var(--text); }
.btn.ghost:hover { background: var(--bg-raise-2); }
.btn.small { padding: 0.4rem 0.75rem; font-size: 0.82rem; }
input, textarea {
  font-family: var(--sans); font-size: 0.92rem; background: #0d1320; color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 0.6rem 0.8rem; width: 100%;
}
textarea { resize: vertical; min-height: 90px; line-height: 1.5; }
textarea.mono, input.mono { font-family: var(--mono); font-size: 0.85rem; }

/* cards */
.card { background: var(--bg-raise); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem 1.4rem; }

/* badges / pills */
.badge { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.04em; padding: 0.15rem 0.5rem; border-radius: 100px; border: 1px solid var(--border-strong); color: var(--text-dim); }
.pill { font-size: 0.72rem; font-weight: 600; padding: 0.2rem 0.6rem; border-radius: 100px; letter-spacing: 0.02em; }
.pill.locked { background: rgba(255,255,255,0.04); color: var(--muted); }
.pill.available { background: rgba(91,155,213,0.14); color: var(--accent); }
.pill.in_progress { background: rgba(213,182,91,0.14); color: var(--warn); }
.pill.submitted { background: rgba(213,182,91,0.14); color: var(--warn); }
.pill.needs_revision { background: rgba(213,122,122,0.14); color: var(--bad); }
.pill.passed { background: rgba(91,213,155,0.14); color: var(--good); }

/* markdown rendered content */
.md > :first-child { margin-top: 0; }
.md h2 { font-size: 1.25rem; margin: 1.8rem 0 0.6rem; }
.md h3 { font-size: 1.05rem; margin: 1.4rem 0 0.5rem; color: var(--text-bright); }
.md p, .md li { color: var(--text); }
.md ul, .md ol { padding-left: 1.3rem; }
.md li { margin: 0.25rem 0; }
.md code { background: var(--bg-raise-2); padding: 0.1rem 0.4rem; border-radius: 4px; font-size: 0.85em; color: #d6e4f0; }
.md pre { background: #0c1320; border: 1px solid var(--border); border-radius: var(--radius); padding: 0.9rem 1rem; overflow-x: auto; }
.md pre code { background: none; padding: 0; font-size: 0.84rem; line-height: 1.55; color: #cdd9e6; }
.md strong { color: var(--text-bright); }
.md blockquote { border-left: 3px solid var(--accent-deep); margin: 1rem 0; padding: 0.2rem 0 0.2rem 1rem; color: var(--text-dim); }
.md a { text-decoration: underline; }

hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }