/* ============================================================
   GramMarket CMMS — motyw interfejsu
   Marka: czerwień #E31E24 + amber #FDAD27 (za grammarket.eu),
   ujęte w nowoczesny, profesjonalny styl aplikacji LOB. Font: Lato.
   ============================================================ */

:root {
  /* Marka */
  --brand: #E31E24;
  --brand-600: #C4161B;
  --brand-700: #A11418;
  --brand-050: #FDECEC;
  --brand-rgb: 227, 30, 36;

  --accent: #FDAD27;

  /* Neutralne */
  --ink: #1F2530;
  --ink-2: #4A5568;
  --muted: #6B7280;
  --line: #E6E8EC;
  --line-2: #EEF0F3;
  --surface: #FFFFFF;
  --bg: #F4F5F7;

  --radius: 12px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .05);
  --shadow: 0 6px 20px rgba(16, 24, 40, .09);

  /* Nadpisania Bootstrapa */
  --bs-primary: var(--brand);
  --bs-primary-rgb: var(--brand-rgb);
  --bs-body-color: var(--ink);
  --bs-body-bg: var(--bg);
  --bs-border-color: var(--line);
  --bs-link-color: var(--brand);
  --bs-link-hover-color: var(--brand-700);
  --bs-font-sans-serif: 'Lato', system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

html { font-size: 15px; position: relative; min-height: 100%; }
@media (min-width: 992px) { html { font-size: 16px; } }

body {
  font-family: var(--bs-font-sans-serif);
  background: var(--bg);
  color: var(--ink);
  margin-bottom: 64px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 { font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
h1.h3, .h3 { font-weight: 800; }
a { text-decoration: none; }

/* Cienki pasek marki na samej górze */
body::before {
  content: ""; position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 1040;
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand) 60%, var(--accent) 100%);
}

/* ===== Nawigacja ===== */
.navbar {
  background: var(--surface) !important;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  padding-top: .6rem; padding-bottom: .6rem;
}
.navbar-brand {
  font-weight: 800; letter-spacing: -.02em; color: var(--ink) !important;
  display: inline-flex; align-items: center; gap: .55rem;
}
.brand-mark {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--brand); color: #fff; font-weight: 900; font-size: .8rem; letter-spacing: .5px;
  box-shadow: 0 2px 6px rgba(var(--brand-rgb), .35);
}
.brand-cmms { color: var(--muted); font-weight: 600; }
.navbar .nav-link {
  color: var(--ink-2) !important; font-weight: 600; border-radius: 8px;
  padding: .45rem .7rem !important; transition: color .15s ease, background .15s ease;
}
.navbar .nav-link:hover { color: var(--brand) !important; background: var(--brand-050); }
.navbar .nav-link.active { color: var(--brand) !important; }
.navbar .btn-link.nav-link { color: var(--ink-2) !important; }
.navbar .btn-link.nav-link:hover { color: var(--brand) !important; }
.dropdown-menu { border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius-sm); }
.dropdown-item.active, .dropdown-item:active { background: var(--brand); }
.dropdown-item:hover { background: var(--brand-050); color: var(--brand); }

/* ===== Przyciski ===== */
.btn { border-radius: var(--radius-sm); font-weight: 600; padding: .5rem .95rem; }
.btn-sm { padding: .3rem .62rem; border-radius: 7px; }
.btn-primary {
  --bs-btn-bg: var(--brand); --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand-600); --bs-btn-hover-border-color: var(--brand-600);
  --bs-btn-active-bg: var(--brand-700); --bs-btn-active-border-color: var(--brand-700);
  --bs-btn-disabled-bg: var(--brand); --bs-btn-disabled-border-color: var(--brand);
  box-shadow: 0 2px 8px rgba(var(--brand-rgb), .25);
}
.btn-outline-primary {
  --bs-btn-color: var(--brand); --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand); --bs-btn-hover-border-color: var(--brand);
  --bs-btn-active-bg: var(--brand-700); --bs-btn-active-border-color: var(--brand-700);
}
.btn-outline-secondary {
  --bs-btn-color: var(--ink-2); --bs-btn-border-color: var(--line);
  --bs-btn-hover-bg: #F3F4F6; --bs-btn-hover-color: var(--ink); --bs-btn-hover-border-color: #D7DBE0;
}
.btn-outline-danger {
  --bs-btn-color: var(--brand-700); --bs-btn-border-color: #E7B4B6;
  --bs-btn-hover-bg: var(--brand-700); --bs-btn-hover-border-color: var(--brand-700);
}
.btn-link { color: var(--brand); }

/* ===== Karty ===== */
.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); background: var(--surface);
  transition: box-shadow .18s ease, transform .18s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.card-title { font-weight: 800; }

/* Panel (sekcja z nagłówkiem, np. karta urządzenia) */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .85rem 1.2rem; border-bottom: 1px solid var(--line); }
.panel > .table { margin-bottom: 0; }
.panel > .table th { color: var(--ink-2); font-weight: 600; }

/* ===== Tabele (jako powierzchnie-karty) ===== */
.table-responsive {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: .25rem .75rem;
}
.table { --bs-table-bg: transparent; color: var(--ink); margin-bottom: .25rem; }
.table > thead th {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted);
  font-weight: 700; border-bottom: 1px solid var(--line); padding: .7rem .5rem;
}
.table > tbody td { border-bottom: 1px solid var(--line-2); vertical-align: middle; padding: .65rem .5rem; }
.table > tbody tr:last-child td { border-bottom: 0; }
.table-hover > tbody > tr:hover > * { background: var(--brand-050); }

/* ===== Formularze ===== */
.form-label { font-weight: 600; color: var(--ink-2); margin-bottom: .3rem; }
.form-control, .form-select {
  border-radius: var(--radius-sm); border-color: var(--line); padding: .55rem .75rem; color: var(--ink);
}
.form-control::placeholder { color: #9AA1AC; }
.form-control:focus, .form-select:focus {
  border-color: var(--brand); box-shadow: 0 0 0 .2rem rgba(var(--brand-rgb), .15);
}
.form-check-input:checked { background-color: var(--brand); border-color: var(--brand); }
.form-check-input:focus { border-color: var(--brand); box-shadow: 0 0 0 .2rem rgba(var(--brand-rgb), .15); }
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 .2rem rgba(var(--brand-rgb), .15);
}

/* ===== Znaczniki / alerty ===== */
.badge { font-weight: 700; padding: .35em .6em; border-radius: 6px; }
.badge.bg-secondary { background: #EEF0F3 !important; color: var(--ink-2); }
.badge.bg-success { background: #E7F6E7 !important; color: #1E7A1E; }
.alert { border-radius: var(--radius-sm); border: 1px solid transparent; }
.alert-success { background: #E9F7E9; border-color: #CBE9CB; color: #1E7A1E; }
.alert-danger { background: var(--brand-050); border-color: #F2C7C9; color: var(--brand-700); }
.alert-warning { background: #FFF6E6; border-color: #FCE2B0; color: #8A5A05; }
#apiHealthBanner { font-weight: 600; }

/* ===== Logowanie ===== */
.login-card {
  max-width: 420px; margin: 6vh auto 0; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 2rem 1.9rem;
}
.login-brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; }
.login-brand .brand-mark { width: 36px; height: 36px; font-size: .95rem; }

/* ===== Stopka ===== */
.footer {
  position: absolute; bottom: 0; width: 100%; height: 60px; line-height: 60px;
  background: var(--surface); border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted);
}