/*
 * Modern WebForms Theme
 * Ergänzung für bestehendes Bootstrap 3.x
 * Diese Datei NACH bootstrap.css laden.
 */

:root {
  --ui-bg: #f4f7fb;
  --ui-surface: #ffffff;
  --ui-surface-soft: #f8fafc;
  --ui-text: #1f2937;
  --ui-muted: #64748b;
  --ui-border: #dbe3ec;
  --ui-primary: #2563eb;
  --ui-primary-hover: #1d4ed8;
  --ui-primary-soft: #eff6ff;
  --ui-success: #15803d;
  --ui-info: #0369a1;
  --ui-warning: #b45309;
  --ui-danger: #b91c1c;
  --ui-radius: 8px;
  --ui-radius-lg: 12px;
  --ui-shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
  --ui-shadow: 0 8px 24px rgba(15, 23, 42, .08);
  --ui-focus: 0 0 0 3px rgba(37, 99, 235, .16);
}

html {
  font-size: 62.5%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ui-text);
  background: var(--ui-bg);
  -webkit-font-smoothing: antialiased;
}

/* Typografie */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: inherit;
  color: #172033;
  font-weight: 600;
  letter-spacing: -.015em;
}

h1, .h1 { font-size: 30px; }
h2, .h2 { font-size: 25px; }
h3, .h3 { font-size: 21px; }
h4, .h4 { font-size: 17px; }

p { margin-bottom: 12px; }
.text-muted { color: var(--ui-muted); }

/* Links */
a {
  color: var(--ui-primary);
  text-decoration: none;
}
a:hover, a:focus {
  color: var(--ui-primary-hover);
  text-decoration: none;
}
a:focus {
  outline: 2px solid rgba(37, 99, 235, .45);
  outline-offset: 2px;
}

/* Inhaltsbereich */
.container {
  padding-left: 20px;
  padding-right: 20px;
}

.page-header {
  margin-top: 28px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ui-border);
}

/* Navigation */
.navbar {
  min-height: 58px;
  margin-bottom: 24px;
  border: 0;
  border-radius: 0;
  background-image: none;
  background-color: var(--ui-surface);
  box-shadow: 0 1px 0 rgba(15, 23, 42, .08), var(--ui-shadow-sm);
  text-shadow: none;
}

.navbar-inverse {
  background-image: none;
  background-color: #172033;
  border: 0;
  text-shadow: none;
}

.navbar-brand {
  height: 58px;
  padding-top: 18px;
  padding-bottom: 18px;
  font-weight: 650;
  letter-spacing: -.01em;
}

.navbar-nav > li > a,
.navbar-nav > li > a:hover {
  padding-top: 19px;
  padding-bottom: 19px;
  transition: color .15s ease, background-color .15s ease;
}

.navbar-default .navbar-nav > li > a {
  color: #475569;
}
.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus,
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus {
  color: #172033;
  background: #f1f5f9;
}

.navbar-inverse .navbar-brand,
.navbar-inverse .navbar-nav > li > a {
  color: #dbe5f1;
}
.navbar-inverse .navbar-brand:hover,
.navbar-inverse .navbar-nav > li > a:hover,
.navbar-inverse .navbar-nav > li > a:focus,
.navbar-inverse .navbar-nav > .active > a,
.navbar-inverse .navbar-nav > .active > a:hover,
.navbar-inverse .navbar-nav > .active > a:focus {
  color: #fff;
  background: rgba(255,255,255,.08);
}

.navbar-toggle {
  margin-top: 12px;
  margin-bottom: 12px;
  border-radius: 7px;
}

/* Dropdowns */
.dropdown-menu {
  padding: 7px;
  border: 1px solid var(--ui-border);
  border-radius: 9px;
  box-shadow: var(--ui-shadow);
}
.dropdown-menu > li > a {
  padding: 8px 11px;
  border-radius: 6px;
  color: #334155;
}
.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  color: #172033;
  background: #f1f5f9;
}
.dropdown-menu .divider {
  margin: 6px 0;
  background-color: var(--ui-border);
}

/* Formulare */
label {
  margin-bottom: 6px;
  color: #334155;
  font-weight: 600;
}
.form-group {
  margin-bottom: 18px;
}
.form-control {
  height: 40px;
  padding: 9px 12px;
  color: var(--ui-text);
  background: var(--ui-surface);
  border: 1px solid #cbd5e1;
  border-radius: var(--ui-radius);
  box-shadow: none;
  transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
textarea.form-control {
  min-height: 90px;
  height: auto;
}
.form-control:focus {
  border-color: #60a5fa;
  box-shadow: var(--ui-focus);
  outline: 0;
}
.form-control[disabled],
.form-control[readonly],
fieldset[disabled] .form-control {
  color: #64748b;
  background: #f1f5f9;
  cursor: not-allowed;
}
.help-block {
  color: var(--ui-muted);
}

/* Buttons */
.btn {
  padding: 8px 14px;
  border-radius: 7px;
  border-width: 1px;
  font-weight: 600;
  text-shadow: none;
  box-shadow: var(--ui-shadow-sm);
  background-image: none !important;
  transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .05s ease;
}
.btn:active,
.btn.active {
  box-shadow: none;
  transform: translateY(1px);
}
.btn:focus,
.btn.focus {
  outline: 0;
  box-shadow: var(--ui-focus);
}
.btn-default {
  color: #334155;
  background: #fff;
  border-color: #cbd5e1;
}
.btn-default:hover,
.btn-default:focus,
.btn-default:active,
.btn-default.active {
  color: #172033;
  background: #f8fafc;
  border-color: #94a3b8;
}
.btn-primary {
  color: #fff;
  background: var(--ui-primary);
  border-color: var(--ui-primary);
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary.active {
  color: #fff;
  background: var(--ui-primary-hover);
  border-color: var(--ui-primary-hover);
}
.btn-success { background: #15803d; border-color: #15803d; }
.btn-success:hover, .btn-success:focus { background: #166534; border-color: #166534; }
.btn-info { background: #0284c7; border-color: #0284c7; }
.btn-info:hover, .btn-info:focus { background: #0369a1; border-color: #0369a1; }
.btn-warning { background: #d97706; border-color: #d97706; }
.btn-warning:hover, .btn-warning:focus { background: #b45309; border-color: #b45309; }
.btn-danger { background: #dc2626; border-color: #dc2626; }
.btn-danger:hover, .btn-danger:focus { background: #b91c1c; border-color: #b91c1c; }

.btn-link {
  color: var(--ui-primary);
  box-shadow: none;
}

/* Panels -> moderne Cards */
.panel {
  margin-bottom: 22px;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  box-shadow: var(--ui-shadow-sm);
  overflow: hidden;
}
.panel-heading {
  padding: 14px 17px;
  border-bottom: 1px solid var(--ui-border);
  border-top-left-radius: var(--ui-radius-lg);
  border-top-right-radius: var(--ui-radius-lg);
}
.panel-title {
  font-size: 16px;
  font-weight: 650;
}
.panel-body {
  padding: 18px;
}
.panel-footer {
  padding: 13px 18px;
  background: var(--ui-surface-soft);
  border-top: 1px solid var(--ui-border);
}
.panel-default > .panel-heading {
  color: #253047;
  background: #f8fafc;
  border-color: var(--ui-border);
}
.panel-primary { border-color: #bfdbfe; }
.panel-primary > .panel-heading {
  color: #1e3a8a;
  background: #eff6ff;
  border-color: #bfdbfe;
}
.panel-primary .panel-title { color: #1e3a8a; }
.panel-success > .panel-heading { color: #166534; background: #f0fdf4; }
.panel-info > .panel-heading { color: #075985; background: #f0f9ff; }
.panel-warning > .panel-heading { color: #92400e; background: #fffbeb; }
.panel-danger > .panel-heading { color: #991b1b; background: #fef2f2; }

/* Wells */
.well {
  min-height: 20px;
  padding: 18px;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  box-shadow: var(--ui-shadow-sm);
}
.well-sm { padding: 12px; border-radius: var(--ui-radius); }
.well-lg { padding: 24px; }

/* Tabellen */
.table {
  margin-bottom: 20px;
  background: var(--ui-surface);
}
.table > thead > tr > th {
  padding: 11px 10px;
  color: #475569;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .035em;
  background: #f8fafc;
  border-bottom: 1px solid var(--ui-border);
}
.table > tbody > tr > td,
.table > tbody > tr > th,
.table > tfoot > tr > td,
.table > tfoot > tr > th {
  padding: 10px;
  border-top: 1px solid #e8edf3;
  vertical-align: middle;
}
.table-striped > tbody > tr:nth-of-type(odd) {
  background: #fbfdff;
}
.table-hover > tbody > tr:hover > td,
.table-hover > tbody > tr:hover > th {
  background: #f1f5f9;
}
.table-bordered {
  border-color: var(--ui-border);
}
.table-bordered > thead > tr > th,
.table-bordered > tbody > tr > th,
.table-bordered > tfoot > tr > th,
.table-bordered > thead > tr > td,
.table-bordered > tbody > tr > td,
.table-bordered > tfoot > tr > td {
  border-color: var(--ui-border);
}
.table-responsive {
  border-radius: var(--ui-radius);
}

/* Alerts */
.alert {
  padding: 13px 16px;
  border-radius: var(--ui-radius);
  border-width: 1px;
  box-shadow: none;
}
.alert-success { color: #166534; background: #f0fdf4; border-color: #bbf7d0; }
.alert-info    { color: #075985; background: #f0f9ff; border-color: #bae6fd; }
.alert-warning { color: #92400e; background: #fffbeb; border-color: #fde68a; }
.alert-danger  { color: #991b1b; background: #fef2f2; border-color: #fecaca; }

/* Labels / Badges */
.label {
  display: inline-block;
  padding: .32em .58em;
  border-radius: 999px;
  font-weight: 650;
}
.badge {
  padding: 4px 7px;
  border-radius: 999px;
  background: #64748b;
}

/* Pagination */
.pagination > li > a,
.pagination > li > span {
  margin-left: 4px;
  color: #334155;
  border-color: var(--ui-border);
  border-radius: 6px !important;
}
.pagination > li > a:hover,
.pagination > li > a:focus {
  color: var(--ui-primary-hover);
  background: var(--ui-primary-soft);
  border-color: #bfdbfe;
}
.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover {
  color: #fff;
  background: var(--ui-primary);
  border-color: var(--ui-primary);
}

/* Tabs */
.nav-tabs {
  border-bottom: 1px solid var(--ui-border);
}
.nav-tabs > li > a {
  color: #64748b;
  border-radius: 7px 7px 0 0;
}
.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
  color: #172033;
  font-weight: 600;
  border-color: var(--ui-border) var(--ui-border) #fff;
}

/* Modals */
.modal-content {
  border: 0;
  border-radius: 13px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, .22);
}
.modal-header {
  padding: 17px 20px;
  border-bottom-color: var(--ui-border);
}
.modal-body { padding: 20px; }
.modal-footer {
  padding: 15px 20px;
  border-top-color: var(--ui-border);
}

/* Progress */
.progress {
  height: 10px;
  background: #e2e8f0;
  border-radius: 999px;
  box-shadow: none;
}
.progress-bar {
  border-radius: 999px;
  box-shadow: none;
  background-image: none;
}

/* Breadcrumbs */
.breadcrumb {
  padding: 9px 0;
  margin-bottom: 18px;
  background: transparent;
  border-radius: 0;
}
.breadcrumb > li + li:before { color: #94a3b8; }

/* List groups */
.list-group-item {
  padding: 11px 14px;
  border-color: var(--ui-border);
}
.list-group-item:first-child {
  border-top-left-radius: var(--ui-radius);
  border-top-right-radius: var(--ui-radius);
}
.list-group-item:last-child {
  border-bottom-left-radius: var(--ui-radius);
  border-bottom-right-radius: var(--ui-radius);
}
a.list-group-item:hover,
a.list-group-item:focus {
  background: #f8fafc;
}

/* WebForms Validation */
.field-validation-error,
.validation-summary-errors,
.validator,
span[style*="color:Red"],
span[style*="color:red"] {
  color: var(--ui-danger) !important;
}
.validation-summary-errors {
  padding: 12px 14px;
  margin-bottom: 18px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--ui-radius);
}
.validation-summary-errors ul {
  margin-bottom: 0;
  padding-left: 20px;
}

/* Fokus für native Controls */
input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--ui-primary);
}

/* Footer-Hilfe */
footer,
.footer {
  margin-top: 34px;
  padding: 20px 0;
  color: var(--ui-muted);
  border-top: 1px solid var(--ui-border);
}

/* Kleine Bildschirme */
@media (max-width: 767px) {
  body { font-size: 14px; }
  h1, .h1 { font-size: 26px; }
  h2, .h2 { font-size: 22px; }

  .container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .navbar-brand {
    padding-left: 15px;
  }

  .navbar-nav > li > a,
  .navbar-nav > li > a:hover {
    padding-top: 11px;
    padding-bottom: 11px;
  }

  .panel-body { padding: 15px; }

  .btn {
    min-height: 40px;
  }

  .table-responsive {
    border: 1px solid var(--ui-border);
    background: #fff;
  }
}

/* Druck */
@media print {
  body { background: #fff; }
  .panel, .well { box-shadow: none; }
}