:root{
  --navy:#12213B;
  --navy-light:#1C3253;
  --ink:#1B2430;
  --paper:#F6F7FA;
  --card:#FFFFFF;
  --line:#E3E6ED;
  --muted:#6B7484;
  --accent:#C9762E;
  --accent-dark:#A65E1F;
  --accent-soft:#FBEADA;
  --ok:#2E7D53;
  --radius:10px;
  font-size:16px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  -webkit-font-smoothing:antialiased;
}

.app{max-width:1400px;margin:0 auto;padding:0 24px 48px;}

/* ---------- TOPBAR ---------- */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  background:var(--navy);
  color:#fff;
  padding:22px 28px;
  border-radius:0 0 var(--radius) var(--radius);
  margin:0 -24px 28px;
}
.topbar__brand{display:flex;align-items:center;gap:16px;}
.topbar__mark{
  width:44px;height:44px;flex:0 0 44px;
  background:var(--accent);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;letter-spacing:.5px;
  font-size:15px;
}
.topbar__brand h1{font-size:19px;margin:0 0 2px;font-weight:600;}
.topbar__brand p{margin:0;font-size:13px;color:#AEB9CC;}
.topbar__stats{display:flex;gap:28px;}
.stat{text-align:right;}
.stat__value{display:block;font-size:22px;font-weight:700;color:var(--accent);}
.stat__label{display:block;font-size:11px;color:#AEB9CC;text-transform:uppercase;letter-spacing:.06em;}

/* ---------- LAYOUT ---------- */
.layout{
  display:grid;
  grid-template-columns:360px 1fr;
  gap:22px;
  align-items:start;
}
@media (max-width:960px){
  .layout{grid-template-columns:1fr;}
}

.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
}
.panel h2{
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--muted);
  margin:0 0 18px;
  font-weight:700;
}

/* ---------- FORM ---------- */
.field{display:block;margin-bottom:16px;}
.field > span{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink);}
.field em{font-weight:400;color:var(--muted);font-style:normal;}
textarea, input[type=text], input[type=number], select{
  width:100%;
  border:1px solid var(--line);
  border-radius:8px;
  padding:10px 12px;
  font-size:14px;
  font-family:inherit;
  background:#fff;
  color:var(--ink);
}
textarea:focus, input:focus, select:focus{
  outline:2px solid var(--accent-soft);
  border-color:var(--accent);
}
textarea{resize:vertical;}

.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:flex;align-items:center;gap:6px;
  border:1px solid var(--line);
  border-radius:20px;
  padding:6px 12px;
  font-size:13px;
  cursor:pointer;
  background:#fff;
  user-select:none;
}
.chip:has(input:checked){
  background:var(--accent-soft);
  border-color:var(--accent);
  color:var(--accent-dark);
  font-weight:600;
}
.chip input{margin:0;}

.field-group{margin-bottom:8px;padding:14px;background:var(--paper);border-radius:8px;}
.hidden{display:none !important;}
.engine-note{
  font-size:12px;
  color:var(--muted);
  line-height:1.5;
  background:var(--paper);
  border-radius:8px;
  padding:10px 12px;
  margin:-4px 0 16px;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-block;
  border:none;
  border-radius:8px;
  padding:11px 18px;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  text-decoration:none;
  text-align:center;
}
.btn--primary{background:var(--accent);color:#fff;width:100%;}
.btn--primary:hover{background:var(--accent-dark);}
.btn--ghost{background:transparent;border:1px solid var(--line);color:var(--ink);width:100%;margin-top:8px;}
.btn--small{background:var(--paper);border:1px solid var(--line);color:var(--ink);padding:8px 14px;font-size:13px;}
.btn--small:hover{background:var(--line);}
.btn--accent{background:var(--navy);color:#fff;}
.btn--accent:hover{background:var(--navy-light);}
.btn:disabled{opacity:.5;cursor:not-allowed;}

/* ---------- PROGRESS ---------- */
.progress{margin-top:18px;}
.progress__bar{height:8px;border-radius:6px;background:var(--line);overflow:hidden;}
.progress__fill{height:100%;width:0%;background:var(--accent);transition:width .25s ease;}
.progress__label{font-size:12px;color:var(--muted);margin:8px 0 0;}

/* ---------- LOG ---------- */
.log{
  margin-top:16px;
  max-height:260px;
  overflow-y:auto;
  background:var(--ink);
  color:#D7DCE5;
  border-radius:8px;
  padding:12px;
  font-family:'Consolas', 'Menlo', monospace;
  font-size:12px;
  line-height:1.6;
}
.log:empty{display:none;}
.log .line--ok{color:#8FD6A8;}
.log .line--warn{color:#E8C170;}
.log .line--err{color:#F0847E;}

/* ---------- RESULTS ---------- */
.results-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:16px;
}
.results-head h2{margin:0;}
.results-actions{display:flex;gap:8px;flex-wrap:wrap;}
.results-actions input{width:200px;}

.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px;}
table{width:100%;border-collapse:collapse;font-size:13px;}
thead th{
  text-align:left;
  background:var(--paper);
  color:var(--muted);
  text-transform:uppercase;
  font-size:11px;
  letter-spacing:.05em;
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
tbody td{
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
tbody tr:hover{background:#FAFBFD;}
tbody .empty{text-align:center;color:var(--muted);padding:28px;}
td.src a{color:var(--accent-dark);text-decoration:none;font-size:12px;}
td.src a:hover{text-decoration:underline;}
.row-del{
  background:none;border:none;color:var(--muted);cursor:pointer;font-size:16px;line-height:1;
}
.row-del:hover{color:#C0392B;}

.footnote{
  margin-top:28px;
  font-size:12px;
  color:var(--muted);
  line-height:1.6;
  border-top:1px solid var(--line);
  padding-top:16px;
}

/* ---------- LOGOUT BUTTON ---------- */
.topbar__user{display:flex;align-items:center;gap:12px;}
.topbar__email{font-size:12px;color:#AEB9CC;}
.btn--logout{
  width:auto;
  margin:0;
  padding:8px 16px;
  font-size:13px;
  border-color:#3A4A6B;
  color:#D7DCE5;
}
.btn--logout:hover{background:#1C3253;}

/* ---------- AUTH SCREEN (login / setup hasła) ---------- */
.auth-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.auth-card{
  width:100%;
  max-width:380px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  text-align:center;
}
.auth-card h1{font-size:20px;margin:0 0 8px;}
.auth-sub{font-size:13px;color:var(--muted);line-height:1.5;margin:0 0 20px;}
.auth-card .field{text-align:left;}
.auth-card code{background:var(--paper);padding:1px 5px;border-radius:4px;font-size:12px;}
.auth-error{
  background:#FBEAEA;color:#A6342A;border:1px solid #F1C6C1;
  border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:16px;text-align:left;
}
.auth-ok{
  background:#E9F5EE;color:var(--ok);border:1px solid #C7E6D3;
  border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:16px;text-align:left;
}
.auth-switch{font-size:13px;color:var(--muted);margin:18px 0 0;}
.auth-switch a{color:var(--accent-dark);font-weight:600;text-decoration:none;}
.auth-switch a:hover{text-decoration:underline;}