/* CyberKuźnia — motyw. Zielony terminal-CTF, dwa schematy (jasny/ciemny). */
:root {
  --bg: #0b0e0c;
  --bg-panel: #10140f;
  --bg-card: #12170f;
  --bg-deep: #070806;
  --line: #1c2a1f;
  --line-strong: #2c4030;
  --green: #6ee787;
  --green-hi: #b8ffc7;
  --green-dim: #3f6f4a;
  --cyan: #6ed6ff;
  --amber: #ffcc66;
  --red: #ff6b5c;
  --violet: #b191ff;
  --ink: #d6e6da;
  --muted: #7d8a7f;
  --radius: 12px;
  --mono: "Cascadia Code", "JetBrains Mono", "Consolas", "Menlo", monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
:root[data-theme="light"] {
  --bg: #eef2ec;
  --bg-panel: #ffffff;
  --bg-card: #f6f9f4;
  --bg-deep: #e4ebe1;
  --line: #d3ddcf;
  --line-strong: #b7c6b1;
  --green: #1f7a3d;
  --green-hi: #10552a;
  --green-dim: #6d8a72;
  --cyan: #0d7ea8;
  --amber: #a06a00;
  --red: #c23b2c;
  --violet: #6b46c1;
  --ink: #1a231c;
  --muted: #5f6d61;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #eef2ec; --bg-panel: #ffffff; --bg-card: #f6f9f4; --bg-deep: #e4ebe1;
    --line: #d3ddcf; --line-strong: #b7c6b1; --green: #1f7a3d; --green-hi: #10552a;
    --green-dim: #6d8a72; --cyan: #0d7ea8; --amber: #a06a00; --red: #c23b2c;
    --violet: #6b46c1; --ink: #1a231c; --muted: #5f6d61;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(ellipse at 25% -10%, color-mix(in srgb, var(--green) 6%, var(--bg)) 0%, var(--bg) 55%, var(--bg-deep) 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--green-hi); text-wrap: balance; }
code, pre, .brand, .eyebrow, .section-title, .pill, .sev, .chip, .btn { font-family: var(--mono); }
.dim { color: var(--muted); }
.ok { color: var(--green-hi); }
.bad { color: var(--red); }
.cy { color: var(--cyan); }
.am { color: var(--amber); }

/* ---------- nav ---------- */
nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 10px;
  min-height: 64px; padding: 8px 20px;
  background: color-mix(in srgb, var(--bg-deep) 82%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex; align-items: center; gap: 9px; flex: none; margin-right: 6px;
  padding: 0; border: 0; background: transparent; color: var(--green-hi);
  font: 700 13px/1 var(--mono); letter-spacing: .13em; cursor: pointer;
}
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.brand em { color: var(--green-dim); font-style: normal; }
.nav-links { display: flex; gap: 2px; flex-wrap: nowrap; flex: 1 1 auto; min-width: 0; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links button {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  font: 600 11px/1.2 var(--sans); letter-spacing: .02em;
  background: transparent; color: var(--muted); border: 1px solid transparent;
  border-radius: 8px; padding: 8px 9px; cursor: pointer;
}
.nav-links button > span { color: var(--green-dim); font-family: var(--mono); font-size: 13px; }
.nav-links button:hover { color: var(--green); }
.nav-links button.active { color: var(--green-hi); border-color: var(--line); background: color-mix(in srgb, var(--green) 8%, transparent); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 8px; flex: none; font: 12px var(--mono); color: var(--muted); }
.nav-right .xp { color: var(--amber); font-weight: 700; }
.nav-right .streak { color: var(--green); }
.icon-btn { min-width: 36px; min-height: 36px; font: inherit; background: transparent; border: 1px solid var(--line); color: var(--muted); border-radius: 8px; padding: 4px 8px; cursor: pointer; }
.icon-btn:hover { color: var(--green); border-color: var(--line-strong); }
.menu-btn { display: none; }
.mobile-dock { display: none; }

/* ---------- layout ---------- */
.wrap { max-width: 1160px; margin: 0 auto; padding: 30px 24px 80px; }
.view { display: none; }
.view.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .view.active { animation: none; } }

.eyebrow { color: var(--green-dim); letter-spacing: .28em; text-transform: uppercase; font-size: 11px; }
.section-title { color: var(--green-dim); letter-spacing: .2em; text-transform: uppercase; font-size: 12px;
  margin: 40px 0 16px; border-bottom: 1px dashed var(--line); padding-bottom: 8px; }
.lede { color: var(--ink); max-width: 62ch; }

.grid { display: grid; gap: 14px; }
.grid.cols { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px;
}
.card.click { cursor: pointer; transition: border-color .15s, transform .15s; }
.card.click:hover { border-color: var(--line-strong); transform: translateY(-2px); }

/* severity chips */
.sev { font-size: 10px; letter-spacing: .1em; font-weight: 700; padding: 2px 7px; border-radius: 4px; }
.sev-crit { background: color-mix(in srgb, var(--red) 18%, transparent); color: var(--red); }
.sev-high { background: color-mix(in srgb, var(--amber) 20%, transparent); color: var(--amber); }
.sev-med  { background: color-mix(in srgb, var(--cyan) 16%, transparent); color: var(--cyan); }
.sev-low  { background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green); }
.pill { font-size: 11px; padding: 3px 9px; border-radius: 20px; border: 1px solid var(--line); color: var(--muted); }
.pill.owasp { color: var(--violet); border-color: color-mix(in srgb, var(--violet) 35%, transparent); }

/* buttons */
.btn { font: inherit; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; padding: 10px 20px;
  border-radius: 6px; cursor: pointer; border: 1px solid transparent; }
.btn-primary { background: var(--green); color: var(--bg-deep); font-weight: 700; }
.btn-primary:hover { background: var(--green-hi); }
.btn-ghost { background: transparent; color: var(--green); border-color: var(--green-dim); }
.btn-ghost:hover { background: color-mix(in srgb, var(--green) 8%, transparent); color: var(--green-hi); }
.btn:focus-visible, .nav-links button:focus-visible, .icon-btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* progress bar */
.bar { height: 8px; background: var(--bg-deep); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--green); }

/* code blocks */
pre.code, .codeblock { background: var(--bg-deep); border: 1px solid var(--line); border-radius: 6px;
  padding: 12px 14px; overflow-x: auto; white-space: pre; color: var(--ink); margin: 10px 0; font-size: 13px; }

/* toast */
#toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px);
  background: var(--bg-panel); border: 1px solid var(--line-strong); color: var(--ink);
  padding: 12px 20px; border-radius: 8px; opacity: 0; pointer-events: none; transition: .3s; z-index: 80; box-shadow: 0 10px 40px rgba(0,0,0,.4); }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.good { border-color: var(--green-dim); }
#toast.bad { border-color: var(--red); }

/* stat tiles (dashboard) */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.tile { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.tile .k { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.tile .v { font-size: 30px; font-weight: 700; color: var(--green-hi); font-variant-numeric: tabular-nums; margin-top: 4px; }
.tile .v small { font-size: 14px; color: var(--muted); font-weight: 400; }

footer { color: var(--muted); font-size: 12px; text-align: center; padding: 40px 0 10px; }

/* utility */
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.muted-note { color: var(--muted); font-size: 13px; }
.hidden { display: none !important; }
ul.tight { margin: 8px 0; padding-left: 20px; }
ul.tight li { margin: 5px 0; }