/* ============================================================
   JRCH Lab — Design System  (warstwa "premium" na Bootstrapie)
   Wzorzec wizualny: AWPS HDI System.
   Reskin: zero zmian w logice JS, tylko warstwa wizualna.
   ============================================================ */

:root {
  /* ── Marka / akcenty ──────────────────────────────────── */
  --brand:        #2563eb;   /* niebieski – zaufanie, główny akcent */
  --brand-700:    #1d4ed8;
  --brand-50:     #eff6ff;
  --accent:       #0891b2;   /* cyan – tożsamość laboratoryjna */
  --accent-50:    #ecfeff;

  /* ── Powierzchnie ─────────────────────────────────────── */
  --bg:           #f1f5f9;   /* tło aplikacji (slate-100) */
  --surface:      #ffffff;   /* karty */
  --surface-2:    #f8fafc;   /* sekcje wtórne */
  --border:       #e2e8f0;   /* obrys (slate-200) */
  --border-soft:  #f1f5f9;

  /* ── Tekst ────────────────────────────────────────────── */
  --ink:          #0f172a;   /* slate-900 */
  --ink-2:        #334155;   /* slate-700 */
  --muted:        #64748b;   /* slate-500 */

  /* ── Status (pastelowe badge jak w HDI) ───────────────── */
  --ok-bg:#dcfce7; --ok-fg:#166534;
  --warn-bg:#fef9c3; --warn-fg:#854d0e;
  --info-bg:#dbeafe; --info-fg:#1e40af;
  --violet-bg:#ede9fe; --violet-fg:#5b21b6;
  --grey-bg:#e2e8f0; --grey-fg:#475569;

  /* ── Promienie / cienie ───────────────────────────────── */
  --r:    0.75rem;
  --r-sm: 0.5rem;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
  --shadow:    0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md: 0 4px 12px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.04);

  /* ── Mostek do zmiennych Bootstrapa ───────────────────── */
  --bs-primary: var(--brand);
  --bs-primary-rgb: 37,99,235;
  --bs-body-color: var(--ink-2);
  --bs-body-bg: var(--bg);
  --bs-border-color: var(--border);
  --bs-border-radius: var(--r-sm);
  --bs-link-color: var(--brand);
  --bs-link-hover-color: var(--brand-700);
}

/* ── Baza ──────────────────────────────────────────────── */
body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink-2);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.006em;
}
h1,h2,h3,h4,h5,h6 { color: var(--ink); font-weight: 700; letter-spacing: -0.02em; }
.text-muted { color: var(--muted) !important; }
a { text-decoration: none; }

/* ── App bar ───────────────────────────────────────────── */
.app-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky; top: 0; z-index: 1030;
}
.app-bar .brand { display:flex; align-items:center; gap:.65rem; text-decoration:none; }
.app-bar .brand-tile {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 4px 10px rgba(37,99,235,.28);
  flex-shrink: 0;
}
.app-bar .brand-tile svg { width: 22px; height: 22px; color:#fff; }
.app-bar .brand-name { color: var(--ink); font-weight: 800; font-size: 1.05rem; line-height:1; letter-spacing:-.02em; }
.app-bar .brand-sub  { color: var(--muted); font-size: .7rem; font-weight: 500; letter-spacing:.02em; }
.app-bar .nav-link {
  display:inline-flex; align-items:center; gap:.4rem;
  color: var(--ink-2); font-weight: 600; font-size:.9rem;
  padding:.5rem .8rem; border-radius: var(--r-sm);
  transition: background-color .15s ease, color .15s ease;
}
.app-bar .nav-link:hover { background: var(--surface-2); color: var(--brand); }
.app-bar .nav-link.is-active { background: var(--brand-50); color: var(--brand); }
.app-bar .nav-link svg { width:18px; height:18px; }
.app-bar .nav-link.accent { color: var(--accent); }
.app-bar .nav-link.accent:hover { background: var(--accent-50); }

/* ── Karty ─────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r);
  box-shadow: var(--shadow);
}
.card .card-header {
  background: transparent;
  border-bottom: 1px solid var(--border-soft);
  font-weight: 700; color: var(--ink);
}

/* ── Przyciski (touch-friendly 44px pod tablet) ────────── */
.btn {
  font-weight: 600; border-radius: var(--r-sm);
  padding: .6rem 1.05rem; min-height: 44px;
  display: inline-flex; align-items:center; justify-content:center; gap:.45rem;
  transition: background-color .15s ease, box-shadow .15s ease, transform .05s ease;
}
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 38px; padding: .4rem .8rem; font-size:.85rem; }
.btn svg { width:18px; height:18px; }
.btn-primary { background: var(--brand); border-color: var(--brand); }
.btn-primary:hover, .btn-primary:focus { background: var(--brand-700); border-color: var(--brand-700); }
.btn-success { background:#16a34a; border-color:#16a34a; }
.btn-success:hover { background:#15803d; border-color:#15803d; }
.btn-dark { background: var(--ink); border-color: var(--ink); }
.btn-dark:hover { background:#1e293b; border-color:#1e293b; }
.btn-outline-primary { color: var(--brand); border-color: var(--brand); }
.btn-outline-primary:hover { background: var(--brand); border-color: var(--brand); }
.btn-light { background: var(--surface); border:1px solid var(--border); color: var(--ink-2); }
.btn-light:hover { background: var(--surface-2); }

/* ── Segmentowane taby (nav-pills) ─────────────────────── */
.nav-pills.segmented {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: .35rem;
  box-shadow: var(--shadow-sm);
  gap: .25rem;
}
.nav-pills.segmented .nav-link {
  color: var(--ink-2); font-weight: 600; font-size:.9rem;
  border-radius: var(--r-sm); padding:.6rem .5rem;
  display:inline-flex; align-items:center; justify-content:center; gap:.4rem;
  transition: background-color .15s ease, color .15s ease;
}
.nav-pills.segmented .nav-link svg { width:18px; height:18px; }
.nav-pills.segmented .nav-link:hover { background: var(--surface-2); color: var(--ink); }
.nav-pills.segmented .nav-link.active {
  background: var(--brand); color:#fff; box-shadow: 0 2px 6px rgba(37,99,235,.3);
}

/* ── Lista próbek ──────────────────────────────────────── */
.list-group { gap:.5rem; }
.list-group-item {
  border: 1px solid var(--border) !important;
  border-radius: var(--r) !important;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s ease, transform .08s ease, border-color .15s ease;
}
.list-group-item-action:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  border-color: var(--border) !important;
}
.list-group-item.border-start.border-4 { border-left-width: 4px !important; }

/* ── Badge / statusy ───────────────────────────────────── */
.badge {
  font-weight: 600; font-size: .72rem; letter-spacing:.01em;
  padding: .35em .7em; border-radius: 9999px; text-transform: uppercase;
}
.badge.bg-success    { background: var(--ok-bg) !important;     color: var(--ok-fg) !important; }
.badge.bg-warning    { background: var(--warn-bg) !important;   color: var(--warn-fg) !important; }
.badge.bg-info       { background: var(--info-bg) !important;   color: var(--info-fg) !important; }
.badge.bg-secondary  { background: var(--grey-bg) !important;   color: var(--grey-fg) !important; }
.badge.bg-purple     { background: var(--violet-bg) !important; color: var(--violet-fg) !important; }
.badge.bg-danger     { background: #fee2e2 !important;          color: #991b1b !important; }
.badge.bg-primary    { background: var(--info-bg) !important;   color: var(--info-fg) !important; }

/* akcenty tekstowe – złagodzone do palety */
.text-primary { color: var(--brand) !important; }
.text-success { color:#15803d !important; }
.text-danger  { color:#dc2626 !important; }

/* ── Formularze (44px, focus ring marki) ───────────────── */
.form-control, .form-select {
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: .6rem .8rem; min-height: 44px;
  color: var(--ink); background: var(--surface);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus, .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(37,99,235,.18);
}
.form-label { font-weight: 600; color: var(--ink-2); font-size:.875rem; margin-bottom:.35rem; }
.param-input { min-height: 40px; }

/* ── Tabele ────────────────────────────────────────────── */
.table { color: var(--ink-2); }
.table > thead th {
  background: var(--surface-2);
  color: var(--muted);
  font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em;
  border-bottom: 1px solid var(--border);
}
.table > tbody td { border-color: var(--border-soft); vertical-align: middle; }

/* ── Rekordy tabelaryczne na telefonie ────────────────── */
@media (max-width: 575.98px) {
  .responsive-record-table thead { display: none; }
  .responsive-record-table,
  .responsive-record-table tbody,
  .responsive-record-table tr,
  .responsive-record-table td { display: block; width: 100%; }
  .responsive-record-table tbody { padding: .5rem; }
  .responsive-record-table tr {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    box-shadow: var(--shadow-sm);
    margin-bottom: .65rem;
    padding: .65rem .75rem;
  }
  .responsive-record-table td {
    display: grid;
    grid-template-columns: minmax(92px, 36%) minmax(0, 1fr);
    gap: .5rem;
    align-items: start;
    border: 0;
    padding: .25rem 0 !important;
    min-width: 0;
    overflow-wrap: anywhere;
  }
  .responsive-record-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
  }
  .responsive-record-table td:first-child {
    display: flex;
    justify-content: space-between;
    gap: .5rem;
    padding-bottom: .45rem !important;
    border-bottom: 1px solid var(--border-soft);
    font-size: 1rem;
  }
  .responsive-record-table td:first-child::before { display: none; }
}

@media (pointer: coarse) {
  .btn-sm { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ── Podpis ────────────────────────────────────────────── */
#signature-pad {
  border: 2px dashed var(--border);
  border-radius: var(--r);
  background: var(--surface);
}

/* ── Drobiazgi ─────────────────────────────────────────── */
.bg-light { background: var(--surface-2) !important; }
hr { border-color: var(--border); opacity: 1; }
.empty-state {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--r);
  color: var(--muted);
}
.qr-img { max-width: 200px; border-radius: var(--r-sm); }

/* spójne ikony heroicons */
.ico { width:1em; height:1em; vertical-align:-.125em; stroke-width:2; }

/* Ikona „ⓘ" z dymkiem opisu sekcji — miękki chip, wypełnia się na hover */
.e-info {
  display:inline-flex; align-items:center; justify-content:center;
  width:1.3em; height:1.3em; padding:0; margin-left:.35em;
  border:0; border-radius:999px;
  background:color-mix(in srgb, var(--brand,#2563eb) 12%, transparent);
  color:var(--brand,#2563eb); cursor:help; vertical-align:-.28em; line-height:1; font-size:.9em;
  transition:background .16s ease, color .16s ease, transform .16s ease, box-shadow .16s ease;
}
.e-info:hover, .e-info:focus-visible {
  background:var(--brand,#2563eb); color:#fff; transform:translateY(-1px);
  box-shadow:0 3px 10px color-mix(in srgb, var(--brand,#2563eb) 35%, transparent); outline:none;
}
.e-info:focus { outline:none; }
.e-info svg { width:.8em; height:.8em; stroke-width:2.4; }