/* ═══════════════════════════════════════════════════════════════════════════
   SpedFlow UI — Design System
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* Brand */
  --sf-primary:      #2558a3;
  --sf-primary-dark: #1a4280;
  --sf-primary-rgb:  37, 88, 163;
  --sf-primary-light: #dce8f7;

  /* Layout */
  --sf-dark:    #141c2e;
  --sf-bg:      #edf0f5;
  --sf-surface: #ffffff;
  --sf-border:  #dce3ed;

  /* Typography */
  --sf-text:       #1e2533;
  --sf-text-muted: #6a7788;

  /* Elevation */
  --sf-shadow-sm: 0 1px 2px rgba(0,0,0,.06), 0 2px 6px rgba(0,0,0,.04);
  --sf-shadow-md: 0 4px 20px rgba(0,0,0,.09), 0 1px 4px rgba(0,0,0,.05);

  /* Geometry */
  --sf-radius:    8px;
  --sf-radius-sm: 5px;
  --sf-radius-xs: 3px;
}


/* ── Base ─────────────────────────────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  background-color: var(--sf-bg);
  color: var(--sf-text);
  font-size: 14.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--sf-primary);
  text-decoration: none;
}
a:hover {
  color: var(--sf-primary-dark);
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--sf-text);
  font-weight: 700;
  letter-spacing: -.02em;
}


/* ── Navbar ───────────────────────────────────────────────────────────────── */

.sf-navbar {
  background-color: var(--sf-dark);
  border-bottom: 3px solid var(--sf-primary);
  padding: .55rem 0;
  box-shadow: 0 2px 16px rgba(0,0,0,.22);
}

.sf-navbar .navbar-brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -.025em;
  color: #fff;
  padding: 0 .5rem;
}
.sf-navbar .navbar-brand:hover { color: rgba(255,255,255,.85); text-decoration: none; }

.sf-navbar .nav-link {
  font-size: .86rem;
  font-weight: 500;
  color: rgba(255,255,255,.7);
  padding: .4rem .8rem;
  border-radius: var(--sf-radius-sm);
  transition: background .15s, color .15s;
}
.sf-navbar .nav-link:hover,
.sf-navbar .nav-link:focus {
  color: #fff;
  background: rgba(255,255,255,.09);
}

/* Navbar dropdown — dark style */
.sf-navbar .dropdown-menu {
  background: #1e2a3f;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow-md);
  padding: .35rem;
  margin-top: .35rem;
}
.sf-navbar .dropdown-item {
  color: rgba(255,255,255,.72);
  border-radius: var(--sf-radius-xs);
  font-size: .86rem;
  padding: .45rem .8rem;
  transition: background .12s, color .12s;
}
.sf-navbar .dropdown-item:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
}
.sf-navbar .dropdown-divider {
  border-color: rgba(255,255,255,.1);
  margin: .3rem 0;
}

/* User menu in navbar */
.sf-navbar .navbar-nav.ms-auto .nav-link {
  color: rgba(255,255,255,.7);
}


/* ── Page layout ──────────────────────────────────────────────────────────── */

main.container-fluid {
  padding-top: 1.75rem;
  padding-bottom: 2.5rem;
}

/* Standard page header pattern */
.sf-page-header {
  padding-bottom: .75rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--sf-border);
}
.sf-page-header h1 {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0;
}
.sf-breadcrumb {
  font-size: .8rem;
  color: var(--sf-text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  margin-bottom: .2rem;
  transition: color .15s;
}
.sf-breadcrumb:hover {
  color: var(--sf-primary);
  text-decoration: none;
}


/* ── Cards ────────────────────────────────────────────────────────────────── */

.card {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow-sm);
}

.card-header {
  background: var(--sf-surface);
  border-bottom: 1px solid var(--sf-border);
  border-radius: var(--sf-radius) var(--sf-radius) 0 0 !important;
  padding: .7rem 1.1rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--sf-text);
}

.card-header.sf-card-header {
  background: var(--sf-primary);
  color: #fff;
  border-bottom: none;
  letter-spacing: .01em;
}

.card-header.sf-card-header-alt {
  background: #7192c3;
  color: #fff;
  border-bottom: none;
  letter-spacing: .01em;
}

.card-body {
  padding: 1.1rem;
}

.card-footer {
  background: #f8fafc;
  border-top: 1px solid var(--sf-border);
  padding: .7rem 1.1rem;
  border-radius: 0 0 var(--sf-radius) var(--sf-radius);
}


/* ── Tables ───────────────────────────────────────────────────────────────── */

.table {
  color: var(--sf-text);
  font-size: .875rem;
  margin-bottom: 0;
}

.table thead th {
  background: var(--sf-primary);
  color: #fff;
  border-color: rgba(255,255,255,.15);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .6rem 1rem;
  white-space: nowrap;
}

.table tbody td {
  border-color: var(--sf-border);
  padding: .55rem 1rem;
  vertical-align: middle;
}

.table tbody tr {
  transition: background-color .1s;
}
.table tbody tr:hover {
  background-color: rgba(var(--sf-primary-rgb), .04);
}

/* Light header variant */
.table thead.table-light th {
  background: #f4f7fb;
  color: var(--sf-text-muted);
  border-color: var(--sf-border);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.table-sm td, .table-sm th { padding: .4rem .75rem; }


/* ── Buttons ──────────────────────────────────────────────────────────────── */

.btn {
  border-radius: var(--sf-radius-sm);
  font-size: .875rem;
  font-weight: 500;
  transition: background-color .15s, border-color .15s, color .15s,
              box-shadow .15s, transform .1s;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background-color: var(--sf-primary);
  border-color: var(--sf-primary);
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--sf-primary-dark);
  border-color: var(--sf-primary-dark);
  box-shadow: 0 0 0 3px rgba(var(--sf-primary-rgb), .2);
}

.btn-outline-primary {
  color: var(--sf-primary);
  border-color: var(--sf-primary);
}
.btn-outline-primary:hover {
  background-color: var(--sf-primary);
  border-color: var(--sf-primary);
  box-shadow: 0 0 0 3px rgba(var(--sf-primary-rgb), .15);
}

.btn-outline-secondary {
  color: var(--sf-text-muted);
  border-color: var(--sf-border);
}
.btn-outline-secondary:hover {
  background-color: #f0f3f8;
  border-color: #c0cbda;
  color: var(--sf-text);
}

.btn-sm { font-size: .8rem; padding: .3rem .7rem; }
.btn-lg { font-size: .95rem; padding: .55rem 1.2rem; }


/* ── Form controls ────────────────────────────────────────────────────────── */

.form-control,
.form-select {
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  color: var(--sf-text);
  font-size: .875rem;
  background-color: var(--sf-surface);
  transition: border-color .15s, box-shadow .15s;
}
.form-control:hover:not(:focus),
.form-select:hover:not(:focus) {
  border-color: #b5c3d8;
}
.form-control:focus,
.form-select:focus {
  border-color: var(--sf-primary);
  box-shadow: 0 0 0 3px rgba(var(--sf-primary-rgb), .12);
  background-color: var(--sf-surface);
}
.form-control::placeholder { color: #aab4c0; }

.form-label {
  font-size: .8rem;
  font-weight: 500;
  color: #505c6e;
  margin-bottom: .3rem;
}
.form-label.fw-semibold {
  font-weight: 600;
  color: var(--sf-text);
}

.form-text {
  font-size: .78rem;
  color: var(--sf-text-muted);
}

.input-group-text {
  background: #f4f7fb;
  border-color: var(--sf-border);
  color: var(--sf-text-muted);
  font-size: .875rem;
}


/* ── Alerts ───────────────────────────────────────────────────────────────── */

.alert {
  border-radius: var(--sf-radius);
  font-size: .875rem;
  border-width: 1px;
  border-left-width: 4px;
}
.alert-success {
  background: #f0faf5;
  border-color: #28a96a;
  color: #1a6b42;
}
.alert-danger {
  background: #fff5f5;
  border-color: #e53e3e;
  color: #9b2020;
}
.alert-warning {
  background: #fffbf0;
  border-color: #e8a020;
  color: #7d5a0a;
}
.alert-info {
  background: #f0f7ff;
  border-color: var(--sf-primary);
  color: var(--sf-primary-dark);
}


/* ── Badges ───────────────────────────────────────────────────────────────── */

.badge {
  border-radius: var(--sf-radius-xs);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .03em;
  padding: .25em .55em;
}


/* ── Modals ───────────────────────────────────────────────────────────────── */

.modal-content {
  border: none;
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow-md);
  overflow: hidden;
}
.modal-header {
  padding: 1rem 1.25rem .75rem;
  border-bottom: 1px solid var(--sf-border);
}
.modal-body  { padding: .9rem 1.25rem; }
.modal-footer {
  padding: .75rem 1.25rem 1rem;
  border-top: 1px solid var(--sf-border);
  background: #f8fafc;
}


/* ── Content dropdowns (non-navbar) ──────────────────────────────────────── */

.dropdown-menu {
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow-md);
  font-size: .875rem;
  padding: .4rem;
}
.dropdown-item {
  border-radius: var(--sf-radius-xs);
  padding: .45rem .85rem;
  color: var(--sf-text);
  transition: background .12s;
}
.dropdown-item:hover {
  background: rgba(var(--sf-primary-rgb), .07);
  color: var(--sf-primary);
}
.dropdown-divider {
  border-color: var(--sf-border);
  margin: .3rem 0;
}


/* ── Pagination ───────────────────────────────────────────────────────────── */

.page-link {
  color: var(--sf-primary);
  border-color: var(--sf-border);
  border-radius: var(--sf-radius-sm) !important;
  margin: 0 2px;
  font-size: .875rem;
  transition: background .12s, color .12s;
}
.page-item.active .page-link {
  background: var(--sf-primary);
  border-color: var(--sf-primary);
}


/* ── Utility ──────────────────────────────────────────────────────────────── */

/* Segmented toggle (e.g. Aktive / Archiv) */
.sf-toggle { display: inline-flex; gap: .35rem; }

/* Subtle section divider */
.sf-divider {
  border: none;
  border-top: 1px solid var(--sf-border);
  margin: 1rem 0;
}

code {
  background: #f0f3f8;
  border: 1px solid #dde3ec;
  border-radius: var(--sf-radius-xs);
  color: #d63384;
  font-size: .85em;
  padding: .1em .35em;
}