:root{--bg:#f7f9fc;--text:#171c26;--muted:#6f7787;--primary:#3a63d8;--accent:#5ec9a1;--danger:#e45b6b;--card:#fff;--border:#e0e5ee;--sunday:#111;}
*{box-sizing:border-box} html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}
.topbar{position:sticky;top:0;background:var(--card);border-bottom:1px solid var(--border);padding:14px 18px;z-index:10;display:flex;align-items:center;gap:10px}
.topbar img{width:28px;height:28px}
.container{padding:18px}
h1{font-size:26px;margin:12px 0 8px} h2{font-size:20px;margin:12px 0 8px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;margin:12px 0}
.grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}
.cell{border:1px solid var(--border);border-radius:12px;background:#f1f4f9;min-height:130px;padding:8px;position:relative}
.cell .edit{position:static;font-size:12px;border:1px solid var(--border);background:#fff;border-radius:8px;padding:2px 6px;cursor:pointer;margin-left:auto}
.cell.sunday{background:var(--sunday);color:#fff;border-color:#000}
.row{display:flex;gap:8px;align-items:center;justify-content:space-between}
.badge{background:#e9eefb;color:#243869;border-radius:999px;padding:2px 8px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border:1px solid var(--border);padding:6px 8px;text-align:left;font-size:13px}
.btn{display:inline-block;background:var(--primary);color:#fff;border:none;border-radius:12px;padding:10px 14px;font-weight:600;margin-right:8px;cursor:pointer}
.btn.ghost{background:transparent;color:#333;border:1px solid var(--border)}
.small{color:#6f7787;font-size:12px}
.nav{position:sticky;bottom:0;background:var(--card);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:10px 6px}
.nav button{background:none;border:none;color:#6f7787;font-size:13px}
.nav button.active{color:#3a63d8;font-weight:600}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:none;align-items:center;justify-content:center;padding:18px}
.modal .box{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px;max-width:640px;width:100%}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:1fr 1fr;gap:12px}
select,input[type="text"],input[type="number"]{width:100%;padding:8px;border:1px solid var(--border);border-radius:10px}
.warn{background:#fff7da;border:1px dashed #f2d46b;border-radius:10px;padding:8px;margin-top:8px;font-size:12px;color:#6b5d2a}
.tag{display:inline-block;background:#eef2ff;border:1px solid #d7defa;border-radius:999px;padding:2px 8px;margin:2px 6px 0 0}


/* === Print/PDF styles === */
@media print {
  body { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .topbar, .nav, #modal, #new, #zasady, #alerts, input, select, .btn, .small { display: none !important; }
  .container { padding: 0 !important; }
  .card { border: none !important; box-shadow: none !important; padding: 8px !important; margin: 6px 0 !important; }
  h1, h2 { margin: 4px 0 !important; }
  /* Calendar compaction */
  .grid { gap: 4px !important; }
  .cell { min-height: 96px !important; background: #fff !important; color: #000 !important; }
  .cell.sunday { background: #f3f3f3 !important; color: #000 !important; }
  .cell .edit { display: none !important; }
}

/* === UI refresh (2025-10) — more friendly, color, larger labels === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');

:root{
  --bg:#f8fafc;
  --text:#0f172a;
  --muted:#64748b;
  --primary:#4f6ef7;         /* nicer blue */
  --primary-weak:#e7ecff;
  --accent:#22c55e;          /* green accents */
  --accent-weak:#e9f9ef;
  --warning:#f59e0b;
  --danger:#ef4444;
  --card:#ffffff;
  --border:#e5e7eb;
  --sunday:#0b1220;          /* darker for contrast */
}

/* Base typography */
html,body{
  font-family: "Inter", system-ui, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 17px; /* +1 step */
  line-height: 1.55;
  color: var(--text);
  background: linear-gradient(180deg, #f8fafc 0%, #f4f6fb 100%);
}

h1{font-size:28px;font-weight:800}
h2{font-size:22px;font-weight:700}

/* Cards and elevation */
.card{
  border-radius:16px;
  border:1px solid var(--border);
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.06);
  background: var(--card);
}

/* Buttons */
.btn{
  font-weight:700;
  padding:12px 16px;
  border-radius:12px;
  background: var(--primary);
  color:#fff;
  border: none;
  transition: transform .04s ease, box-shadow .2s ease;
  box-shadow: 0 6px 16px rgba(79,110,247,0.25);
}
.btn:hover{filter:brightness(1.05)}
.btn:active{transform: translateY(1px)}

.btn.ghost{
  background: var(--primary-weak);
  color: var(--primary);
  border:none;
}

/* Badges */
.badge{background: var(--accent-weak); color:#166534; font-weight:600;}

/* Tables */
.table th{
  background:#f1f5ff;
  color:#1f2a5a;
  font-weight:700;
}
.table td{font-weight:600}

/* Calendar cells */
.cell{
  background:#f3f6fd;
  border-color:#dee5ff;
}
.cell.sunday{
  background: #0b1220;
  color:#fff;
  border-color:#0b1220;
}
.cell .edit{
  background:#fff;
  color:var(--text);
  border-color:#dfe5f2;
}

/* Bottom navigation (zakładki) */
.nav{
  position:sticky;
  bottom:0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--border);
  display:flex;
  justify-content:space-around;
  padding:14px 10px;
}
.nav button{
  font-size:18px;      /* bigger labels, e.g. "Grafik" */
  font-weight:800;     /* bold */
  padding:10px 14px;
  border-radius:999px; /* pill */
  color: var(--muted);
  border:none;
  background: transparent;
  transition: background .15s ease, color .15s ease, transform .04s ease;
}
.nav button:hover{background:#eff4ff;color:#2439a3}
.nav button.active{
  color:#fff;
  background: var(--primary);
  box-shadow: 0 8px 20px rgba(79,110,247,0.35);
}

/* Topbar */
.topbar{
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(6px);
  border-bottom:1px solid var(--border);
}

/* Misc spacing */
.container{padding:22px}
.small{font-size:0.9rem;color:var(--muted)}
.warn{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}
.tag{background:#eef2ff;color:#3730a3;font-weight:700}

.actions{margin-top:12px;display:flex;gap:8px}