/* custom.css – bezpečné UI override bez zásahu do JS a template logiky */

:root{
  --bg: #f6f7fb;
  --panel: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: rgba(15, 23, 42, .08);
  --shadow: 0 12px 30px rgba(15, 23, 42, .08);
  --shadow-sm: 0 6px 16px rgba(15, 23, 42, .06);
  --radius: 14px;
  --radius-sm: 10px;
  --accent: #3b82f6; /* jemná modrá */
  --accent-2: #06b6d4; /* cyan */
}

/* Základ */
html, body {
  background: var(--bg);
  color: var(--text);
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

a { text-decoration: none; }
a:hover { text-decoration: none; }

/* Content wrapper */
.main .content {
  background: transparent;
}

.container-fluid.p-0 {
  padding: 18px !important;
}

/* Navbar */
.navbar.navbar-bg {
  background: rgba(255,255,255,.85) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar .input-group-navbar .form-control {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.9);
}

.navbar .input-group-navbar .btn {
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* Sidebar */
.sidebar {
  background: linear-gradient(180deg, rgba(15,23,42,.96), rgba(2,6,23,.96)) !important;
  box-shadow: var(--shadow);
}

.sidebar .sidebar-brand {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar .sidebar-brand span {
  font-weight: 600;
  letter-spacing: .2px;
}

.sidebar .sidebar-nav {
  padding: 10px 10px 16px 10px;
}

.sidebar .sidebar-item {
  margin: 6px 0;
}

.sidebar .sidebar-link {
  border-radius: 12px;
  padding: 10px 12px;
  color: rgba(255,255,255,.86) !important;
  transition: transform .08s ease, background .15s ease, color .15s ease;
}

.sidebar .sidebar-link:hover {
  background: rgba(255,255,255,.08);
  transform: translateY(-1px);
}

.sidebar .sidebar-link svg,
.sidebar .sidebar-link .feather {
  opacity: .95;
}

.sidebar .sidebar-dropdown .sidebar-link {
  background: transparent;
  border-radius: 10px;
  padding: 9px 12px;
  color: rgba(255,255,255,.78) !important;
}

.sidebar .sidebar-dropdown .sidebar-link:hover {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.92) !important;
}

/* Cards / panely */
.card, .modal-content, .dropdown-menu, .dataTables_wrapper, .table {
  border-radius: var(--radius) !important;
}

.card, .modal-content, .dropdown-menu {
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-sm);
  background: var(--panel);
}

/* Buttons */
.btn {
  border-radius: 12px;
  font-weight: 500;
}

.btn-outline-success, .btn-outline-info, .btn-outline-warning, .btn-outline-danger {
  background: rgba(255,255,255,.7);
}

.btn-outline-success:hover,
.btn-outline-info:hover,
.btn-outline-warning:hover,
.btn-outline-danger:hover {
  box-shadow: 0 10px 22px rgba(15,23,42,.10);
  transform: translateY(-1px);
}

/* Tables */
.table {
  background: var(--panel);
  border: 1px solid var(--border);
  overflow: hidden;
}

.table thead th {
  background: rgba(15, 23, 42, .03);
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border) !important;
}

.table td, .table th {
  border-top: 1px solid rgba(15,23,42,.06) !important;
  vertical-align: middle;
}

.table tbody tr:hover {
  background: rgba(59,130,246,.04);
}

/* Modals */
.modal-content .modal-header {
  border-bottom: 1px solid var(--border);
  background: rgba(15,23,42,.02);
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

.modal-content .modal-title {
  font-weight: 600;
}

.modal-content .modal-body {
  padding: 16px 16px 18px 16px;
}

.modal .close {
  opacity: .7;
}
.modal .close:hover {
  opacity: 1;
}

/* Alerts */
.alert {
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 12px 14px;
}

/* Inputs */
.form-control, .custom-select, select, textarea, input[type="text"], input[type="password"], input[type="email"] {
  border-radius: 12px !important;
  border: 1px solid var(--border) !important;
  box-shadow: none !important;
}

.form-control:focus, select:focus, textarea:focus, input:focus {
  border-color: rgba(59,130,246,.55) !important;
  box-shadow: 0 0 0 .2rem rgba(59,130,246,.12) !important;
}

/* Dropdown */
.dropdown-menu {
  padding: 8px;
}
.dropdown-item {
  border-radius: 10px;
  padding: 10px 10px;
}
.dropdown-item:hover {
  background: rgba(59,130,246,.08);
}

/* DataTables (jemně) */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 6px 10px;
}

/* Small polish */
.hamburger, .sidebar-toggle {
  opacity: .9;
}
.hamburger:hover, .sidebar-toggle:hover {
  opacity: 1;
}

/* Mobile spacing */
@media (max-width: 768px) {
  .container-fluid.p-0 { padding: 12px !important; }
  .modal-dialog { width: 96% !important; max-width: 96% !important; }
}
/* ===== Login polish (CSS-only) ===== */
body.login-page, body[data-page="login"] {
  background: radial-gradient(1200px 600px at 20% 10%, rgba(59,130,246,.20), transparent 55%),
              radial-gradient(900px 500px at 90% 20%, rgba(6,182,212,.18), transparent 60%),
              radial-gradient(900px 500px at 30% 95%, rgba(99,102,241,.12), transparent 60%),
              var(--bg);
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(440px, 100%);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(15,23,42,.14);
  overflow: hidden;
}

.login-card__top {
  padding: 18px 18px 12px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(59,130,246,.08), rgba(6,182,212,.06));
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 10px 22px rgba(15,23,42,.10);
}

.login-brand__name {
  font-weight: 700;
  letter-spacing: .2px;
  margin: 0;
  line-height: 1.1;
}

.login-brand__sub {
  color: var(--muted);
  font-size: 13px;
  margin: 2px 0 0 0;
}

.login-card__body {
  padding: 18px;
}

.login-card__body .form-control,
.login-card__body input[type="text"],
.login-card__body input[type="password"],
.login-card__body input[type="email"] {
  height: 44px;
  border-radius: 12px !important;
  background: rgba(255,255,255,.92);
}

.login-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
}

.login-btn {
  width: 100%;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(59,130,246,.25);
  background: linear-gradient(135deg, rgba(59,130,246,.95), rgba(6,182,212,.92));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 16px 30px rgba(59,130,246,.22);
}

.login-btn:hover {
  filter: brightness(1.03);
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(59,130,246,.26);
}

.login-help {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.login-help a {
  color: rgba(59,130,246,.95);
}