:root {
  --bg: #070b16;
  --panel: #0e1528;
  --line: rgba(120, 140, 200, .18);
  --text: #e6e9f5;
  --muted: #9aa3bf;
  --brand: #3d3dc8;
  --brand-light: #7474ff;
  --olive-light: #c9c94a;
  --ok: #3ddc84;
  --err: #ff5d6c;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg) radial-gradient(ellipse at 50% 0, rgba(61,61,200,.18), transparent 60%) no-repeat;
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, sans-serif;
  min-height: 100vh;
}
a { color: var(--brand-light); }
h1 { font-size: 28px; font-weight: 600; margin-bottom: 8px; }
h2 { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

.brand { text-decoration: none; display: inline-flex; align-items: baseline; gap: 8px; }
.brand span { font: 800 22px/1 Orbitron, sans-serif; color: var(--brand-light); }
.brand small { font: 12px var(--mono); color: var(--olive-light); text-transform: uppercase; letter-spacing: .15em; }
.brand.big span { font-size: 34px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }

/* logowanie */
.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: 100%; max-width: 380px; text-align: center; }
.login h1 { font: 12px var(--mono); color: var(--olive-light); text-transform: uppercase; letter-spacing: .2em; margin: 10px 0 22px; }
.login form { text-align: left; }

label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 14px; }
input[type=text], input[type=password], input[type=number], textarea, select {
  display: block; width: 100%; margin-top: 6px;
  padding: 11px 13px; border-radius: 9px;
  background: #070b16; color: var(--text);
  border: 1px solid var(--line); font: inherit;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--brand-light); box-shadow: 0 0 0 3px rgba(116,116,255,.2); }

.btn, button {
  display: inline-block; padding: 11px 22px; border: 0; border-radius: 9px;
  background: var(--brand); color: #fff; font: 600 15px Inter, sans-serif; cursor: pointer;
}
.btn:hover, button:hover { background: #4b4bdb; }
.btn.wide { width: 100%; margin-top: 6px; }

.alert { padding: 11px 14px; border-radius: 9px; margin-bottom: 16px; font-size: 14px;
  background: rgba(255,93,108,.12); border: 1px solid rgba(255,93,108,.4); color: #ffb3bb; }
.alert.ok { background: rgba(61,220,132,.1); border-color: rgba(61,220,132,.4); color: #a6f0c6; }

/* aplikacja */
.top {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 14px clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--line); background: rgba(7,11,22,.8);
}
.top nav { display: flex; gap: 20px; flex: 1; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--text); }
.logout { display: flex; align-items: center; gap: 12px; }
.logout .who { font: 13px var(--mono); color: var(--olive-light); }
.logout button { padding: 7px 14px; font-size: 13px; background: transparent; border: 1px solid var(--line); }
.logout button:hover { border-color: var(--err); background: rgba(255,93,108,.1); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 36px clamp(16px, 4vw, 40px); }
.wrap > .muted { margin-bottom: 24px; }
.crumbs { font: 13px var(--mono); color: var(--muted); margin-bottom: 14px; }
.crumbs a { text-decoration: none; }

.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.tool { text-decoration: none; color: var(--text); transition: border-color .2s, transform .2s; }
.tool:hover { border-color: var(--brand-light); transform: translateY(-2px); }
.tool p { color: var(--muted); font-size: 14px; }

.narrow { max-width: 440px; }
.form-inline { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px; margin: 20px 0; }
.form-inline label { margin: 0; }
.form-inline input[type=number] { width: 110px; }
.check { display: flex; align-items: center; gap: 8px; padding-bottom: 12px; }
.out { font: 14px/1.8 var(--mono); color: var(--olive-light); white-space: pre-wrap; word-break: break-all; user-select: all; }

@media (max-width: 640px) {
  .top nav { order: 3; flex-basis: 100%; }
}