/* ============================================================
   Luther & Vagts Academy – Corporate Design
   Professionell · Seriös · Zuverlässig
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --primary:        #1e3a5f;   /* Dunkles Navy */
  --primary-hover:  #162d4a;
  --primary-light:  #e8eef5;
  --accent:         #c8902a;   /* Warmes Gold */
  --accent-hover:   #b07a22;
  --accent-light:   #fdf3e3;

  --bg:             #f4f5f7;
  --surface:        #ffffff;
  --border:         #dde1e7;
  --border-light:   #eef0f3;

  --text-primary:   #1a1e26;
  --text-secondary: #5a6272;
  --text-muted:     #8a93a2;

  --success:        #1f6b45;
  --success-bg:     #eaf4ee;
  --success-border: #a8d5b8;

  --warning:        #9a6210;
  --warning-bg:     #fef8ec;
  --warning-border: #f0d08a;

  --danger:         #8b1a1a;
  --danger-bg:      #fdf0f0;
  --danger-border:  #e8b4b4;

  --info:           #1a4f7a;
  --info-bg:        #eaf1f8;
  --info-border:    #a8c8e0;

  --neutral:        #4a5568;
  --neutral-bg:     #f0f2f5;
  --neutral-border: #c8cdd6;

  --radius-sm:      4px;
  --radius:         6px;
  --radius-lg:      10px;

  --shadow-sm:      0 1px 3px rgba(0,0,0,.07);
  --shadow:         0 2px 8px rgba(0,0,0,.09);
  --shadow-md:      0 4px 16px rgba(0,0,0,.11);

  --font:           -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 15px;
  --line-height:    1.6;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: var(--font-size-base); -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: var(--line-height);
  min-height: 100vh;
}

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

/* ---------- Navigation ---------- */
.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 2.5rem;
}

.navbar .brand {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: .01em;
  white-space: nowrap;
  flex-shrink: 0;
}
.navbar .brand:hover { text-decoration: none; color: var(--primary-hover); }

.navbar .brand-sub {
  font-size: .7rem;
  font-weight: 400;
  color: var(--text-muted);
  display: block;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-left: auto;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  padding: .45rem .9rem;
  border-radius: var(--radius);
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.nav-links a:hover {
  color: var(--primary);
  background: var(--primary-light);
  text-decoration: none;
}
.nav-links a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-separator {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 .25rem;
}

.nav-user {
  font-size: .82rem;
  color: var(--text-muted);
  padding: .4rem .75rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.nav-logout {
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: .4rem .9rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: all .15s;
  text-decoration: none !important;
}
.nav-logout:hover {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger);
}

/* ---------- Layout ---------- */
.main-content {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

/* ---------- Page Header ---------- */
.page-header {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -.01em;
}
.page-header .subtitle {
  font-size: .9rem;
  color: var(--text-secondary);
  margin-top: .35rem;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--primary); text-decoration: underline; }
.breadcrumb .sep { color: var(--border); }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -.005em;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .15s, transform .15s;
}
.card-link:hover { text-decoration: none; }
.card-link:hover .card {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* ---------- Stat Cards ---------- */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
}
.stat-card .stat-value {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.stat-card .stat-label {
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: .35rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 500;
}
.stat-card .stat-sub {
  font-size: .82rem;
  color: var(--text-secondary);
  margin-top: .5rem;
}

/* ---------- Badges / Status ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .22rem .65rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .01em;
  white-space: nowrap;
}

.badge-open     { background: var(--neutral-bg); color: var(--neutral); border: 1px solid var(--neutral-border); }
.badge-started  { background: var(--info-bg);    color: var(--info);    border: 1px solid var(--info-border); }
.badge-done     { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.badge-update   { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-border); }
.badge-danger   { background: var(--danger-bg);  color: var(--danger);  border: 1px solid var(--danger-border); }
.badge-level    { background: var(--primary);    color: #fff; border: 1px solid var(--primary); }
.badge-level-0  { background: var(--neutral-bg); color: var(--text-muted); border: 1px solid var(--neutral-border); }
.badge-accent   { background: var(--accent);     color: #fff; border: 1px solid var(--accent); }
.badge-mandatory { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-border); font-size: .7rem; }

/* ---------- Level Indicator ---------- */
.level-bar {
  display: flex;
  gap: .35rem;
  align-items: center;
}
.level-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 700;
  border: 2px solid var(--border);
  color: var(--text-muted);
  background: var(--bg);
  transition: all .15s;
}
.level-dot.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .55rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font);
  font-size: .875rem;
  font-weight: 600;
  text-decoration: none !important;
  white-space: nowrap;
  transition: all .15s;
  line-height: 1.4;
}
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn:active { transform: scale(.98); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn-outline {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--border);
}
.btn-outline:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--bg);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger-border);
}
.btn-danger:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.btn-sm { padding: .35rem .85rem; font-size: .8rem; }
.btn-lg { padding: .75rem 1.75rem; font-size: .95rem; }
.btn-full { width: 100%; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: .4rem;
}
.form-label .optional {
  font-weight: 400;
  color: var(--text-muted);
  font-size: .8rem;
}
.form-control {
  width: 100%;
  padding: .6rem .9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: .9rem;
  color: var(--text-primary);
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
  line-height: 1.5;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30,58,95,.1);
}
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 90px; }

/* ---------- Alerts / Messages ---------- */
.alert {
  padding: .85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: .875rem;
  font-weight: 500;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: .6rem;
}
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger-border); }
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning-border); }
.alert-info    { background: var(--info-bg);    color: var(--info);    border-color: var(--info-border); }
.alert-error   { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger-border); }

/* ---------- Tables ---------- */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--bg);
  text-align: left;
  padding: .65rem 1rem;
  font-size: .775rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--border-light);
  font-size: .875rem;
  color: var(--text-primary);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg); }

/* ---------- Login Page ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 1.5rem;
}

.login-container {
  width: 100%;
  max-width: 440px;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}
.login-logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -.01em;
  margin-bottom: .35rem;
}
.login-tagline {
  font-size: .82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  font-weight: 500;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2rem 1.75rem;
  box-shadow: var(--shadow-md);
}

.login-card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .4rem;
}
.login-card .login-desc {
  font-size: .85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.55;
}

.login-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: .78rem;
  color: var(--text-muted);
}

/* ---------- Training Video ---------- */
.training-video {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  background: #000;
  display: block;
}

/* ---------- Transcript ---------- */
.transcript-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--text-primary);
  max-height: 420px;
  overflow-y: auto;
  white-space: pre-wrap;
}

/* ---------- Question Cards ---------- */
.question-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: .75rem;
}
.question-card .q-number {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  margin-bottom: .4rem;
}
.question-card .q-text {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: .9rem;
}
.question-card .q-hint {
  font-size: .78rem;
  color: var(--text-muted);
  margin-bottom: .75rem;
}

.option-label {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .55rem .75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .875rem;
  transition: background .1s;
  margin-bottom: .25rem;
}
.option-label:hover { background: var(--primary-light); }
.option-label input { accent-color: var(--primary); }

/* ---------- Test Result ---------- */
.result-card {
  max-width: 580px;
  margin: 2rem auto;
}
.result-hero {
  text-align: center;
  padding: 2rem 1.5rem;
}
.result-score {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  margin: .75rem 0 .25rem;
  letter-spacing: -.02em;
}
.result-passed { color: var(--success); }
.result-failed { color: var(--danger); }
.result-label {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.result-msg {
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 380px;
  margin: 0 auto;
}

/* ---------- Section Label ---------- */
.section-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--text-muted);
  margin-bottom: .65rem;
}

/* ---------- Info Row ---------- */
.info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}
.info-item {}
.info-item .info-label {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: .2rem;
}
.info-item .info-value {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ---------- Stats Row ---------- */
.stats-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: .75rem;
}
.stat-pill {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  color: var(--text-secondary);
}
.stat-pill .count {
  font-weight: 700;
  color: var(--text-primary);
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
}
.empty-state p {
  color: var(--text-secondary);
  font-size: .95rem;
  margin-bottom: 1rem;
}

/* ---------- Divider ---------- */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.25rem 0;
}

/* ---------- Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,20,40,.45);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 24px 64px rgba(0,0,0,.2);
  position: relative;
}
.modal-box.modal-sm { max-width: 420px; }

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
  padding: .25rem;
  border-radius: var(--radius-sm);
}
.modal-close:hover { color: var(--text-primary); background: var(--bg); }

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}
.modal-icon {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: .5rem;
}
.modal-body {
  color: var(--text-secondary);
  font-size: .875rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.modal-actions {
  display: flex;
  gap: .75rem;
  justify-content: flex-end;
}
.modal-actions.centered { justify-content: center; }

/* ---------- Toggle Buttons (Deaktivieren) ---------- */
.btn-deactivate {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: var(--warning-border);
}
.btn-deactivate:hover { background: var(--warning); color: #fff; border-color: var(--warning); }

.btn-activate {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success-border);
}
.btn-activate:hover { background: var(--success); color: #fff; border-color: var(--success); }

/* ---------- Action Cell ---------- */
.action-cell {
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
  align-items: center;
}

/* ---------- Utility ---------- */
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-primary-color { color: var(--primary); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.gap-sm { gap: .5rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .navbar { padding: 0 1rem; gap: 1rem; }
  .navbar .brand-sub { display: none; }
  .nav-links { gap: .1rem; }
  .nav-links a { padding: .4rem .55rem; font-size: .8rem; }
  .nav-user { display: none; }
  .main-content { padding: 1.25rem 1rem 2rem; }
  .card-grid { grid-template-columns: 1fr; }
  .login-card { padding: 1.5rem; }
}