/* ============================================================
   Serwer licencji — styl panelu (Apple-like, ciemny)
   ============================================================ */
:root {
  --bg: #0b0f17;
  --bg-soft: #121826;
  --card: #161d2e;
  --card-2: #1b2336;
  --border: #283147;
  --text: #e6eaf2;
  --muted: #93a0b8;
  --primary: #6366f1;
  --primary-hover: #5457e6;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ef4444;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1a2236 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--bg-soft); padding: .1rem .35rem; border-radius: 6px; font-size: .9em; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.right { text-align: right; }
.center { text-align: center; }

/* ---- Layout panelu ---- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 1.4rem;
  background: rgba(11, 15, 23, .8);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.topbar .brand { font-size: 1.15rem; font-weight: 700; letter-spacing: .3px; }
.topbar nav { display: flex; gap: 1.1rem; align-items: center; }
.topbar nav a { color: var(--muted); font-weight: 500; }
.topbar nav a.active, .topbar nav a:hover { color: var(--text); text-decoration: none; }

.wrap { max-width: 1140px; margin: 1.6rem auto; padding: 0 1.2rem; }

.page-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap;
}
.page-head h1 { font-size: 1.5rem; margin: 0; }

/* ---- Karty statystyk ---- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .9rem; margin-bottom: 1.4rem; }
.stat {
  background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.1rem; box-shadow: var(--shadow);
}
.stat .num { font-size: 1.7rem; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: .85rem; }

/* ---- Karty ---- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.3rem; margin-bottom: 1.2rem;
}
.card h2 { margin-top: 0; font-size: 1.1rem; }

/* ---- Tabela ---- */
.table-card { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .7rem .8rem; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .4px; }
tbody tr:hover { background: var(--card-2); }
td.wrap-cell { white-space: normal; }

/* ---- Odznaki ---- */
.badge {
  display: inline-block; padding: .18rem .55rem; border-radius: 999px;
  font-size: .75rem; font-weight: 600; border: 1px solid transparent;
}
.badge-ok    { background: rgba(34,197,94,.15);  color: #4ade80; border-color: rgba(34,197,94,.3); }
.badge-warn  { background: rgba(245,158,11,.15); color: #fbbf24; border-color: rgba(245,158,11,.3); }
.badge-err   { background: rgba(239,68,68,.15);  color: #f87171; border-color: rgba(239,68,68,.3); }
.badge-muted { background: rgba(147,160,184,.12); color: var(--muted); border-color: var(--border); }
.badge-info  { background: rgba(99,102,241,.15); color: #a5b4fc; border-color: rgba(99,102,241,.3); }

/* ---- Przyciski ---- */
.btn {
  display: inline-flex; align-items: center; gap: .4rem; justify-content: center;
  padding: .55rem .95rem; border-radius: 10px; border: 1px solid var(--border);
  background: var(--card-2); color: var(--text); font-weight: 600; font-size: .9rem;
  cursor: pointer; transition: .15s; text-decoration: none;
}
.btn:hover { background: #222b42; text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.4); color: #f87171; }
.btn-danger:hover { background: rgba(239,68,68,.22); }
.btn-ghost { background: transparent; }
.btn-sm { padding: .35rem .65rem; font-size: .82rem; }
.btn-block { width: 100%; }
.btn-row { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ---- Formularze ---- */
label { display: block; margin: .85rem 0 .3rem; font-weight: 600; font-size: .9rem; }
label.inline { display: flex; align-items: center; gap: .5rem; font-weight: 500; margin: .5rem 0; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], textarea, select {
  width: 100%; padding: .6rem .75rem; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg-soft); color: var(--text);
  font-size: .95rem; font-family: inherit;
}
input:focus, textarea:focus, select:focus { outline: 2px solid rgba(99,102,241,.5); border-color: var(--primary); }
textarea { min-height: 80px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.2rem; }
.form-grid .full { grid-column: 1 / -1; }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--primary); }

/* ---- Alerty ---- */
.alert { padding: .8rem 1rem; border-radius: 10px; margin-bottom: 1rem; border: 1px solid; }
.alert-ok  { background: rgba(34,197,94,.1);  border-color: rgba(34,197,94,.35); color: #86efac; }
.alert-err { background: rgba(239,68,68,.1);  border-color: rgba(239,68,68,.35); color: #fca5a5; }
.alert-warn{ background: rgba(245,158,11,.1); border-color: rgba(245,158,11,.35); color: #fcd34d; }

/* ---- Ekran logowania / instalacji ---- */
.auth-body { display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.auth-card {
  width: 100%; max-width: 400px; background: var(--card);
  border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow);
  padding: 2rem; margin-top: 8vh;
}
.auth-card .brand { font-size: 1.6rem; font-weight: 800; margin: 0; text-align: center; }
.auth-card .muted { text-align: center; margin-top: .2rem; }
.auth-card form { margin-top: 1.2rem; }

/* ---- Klucz licencyjny ---- */
.key-pill {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  background: var(--bg-soft); border: 1px solid var(--border);
  padding: .25rem .55rem; border-radius: 8px; font-size: .9rem; letter-spacing: .5px;
}
.copy-btn { cursor: pointer; border: none; background: transparent; color: var(--muted); font-size: .9rem; }
.copy-btn:hover { color: var(--text); }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}