/* ============================================================
   datev.css — DATEV-Export Modul
   ============================================================ */

.dv-outer {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.dv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 16px;
  flex-wrap: wrap;
}

.dv-titel {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.2;
}

.dv-untertitel {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.dv-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid;
}

.dv-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dv-status-ok  { background: #ecfdf5; color: #166534; border-color: #86efac; }
.dv-status-ok  .dv-status-dot { background: #16a34a; box-shadow: 0 0 6px rgba(22, 163, 74, .5); }

.dv-status-bad { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.dv-status-bad .dv-status-dot { background: #dc2626; box-shadow: 0 0 6px rgba(220, 38, 38, .5); }

/* ---- Toolbar ---- */

.dv-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.dv-zeitraum {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.dv-zeitraum label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .03em;
}

.dv-zeitraum input[type="date"] {
  padding: 6px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12.5px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  font-family: var(--font-body);
}

.dv-zeitraum input[type="date"]:focus {
  border-color: var(--accent-blue, #2563eb);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.dv-btn-secondary {
  padding: 6px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.dv-btn-secondary:hover {
  background: var(--surface);
  color: var(--text);
  border-color: var(--accent-blue, #2563eb);
}

.dv-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  border: none;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 1px 4px rgba(37, 99, 235, .3);
}

.dv-btn-primary:hover {
  box-shadow: 0 4px 12px rgba(37, 99, 235, .4);
  transform: translateY(-1px);
}

.dv-btn-disabled {
  background: var(--surface-2) !important;
  color: var(--text-muted) !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
  transform: none !important;
}

/* ---- KPI ---- */

.dv-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

@media (max-width: 720px) { .dv-kpi-row { grid-template-columns: repeat(2, 1fr); } }

.dv-kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.dv-kpi-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 4px;
}

.dv-kpi-val {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  font-family: var(--font-display);
}

.dv-kpi-erloese { border-left: 3px solid #16a34a; }
.dv-kpi-erloese .dv-kpi-val { color: #166534; }
.dv-kpi-kosten  { border-left: 3px solid #dc2626; }
.dv-kpi-kosten  .dv-kpi-val { color: #991b1b; }
.dv-kpi-good    { border-left: 3px solid #16a34a; }
.dv-kpi-good    .dv-kpi-val { color: #166534; }
.dv-kpi-bad     { border-left: 3px solid #dc2626; }
.dv-kpi-bad     .dv-kpi-val { color: #991b1b; }

/* ---- Validation Card ---- */

.dv-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 14px;
}

.dv-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 10px;
}

.dv-card-head h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.dv-card-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.dv-empty-ok {
  padding: 14px 16px;
  background: #ecfdf5;
  color: #166534;
  border: 1px solid #86efac;
  border-radius: 6px;
  font-weight: 600;
  font-size: 13px;
}

.dv-vali-section {
  margin-bottom: 16px;
}
.dv-vali-section:last-child { margin-bottom: 0; }

.dv-vali-title {
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.dv-vali-crit  { color: #991b1b; }
.dv-vali-warn  { color: #92400e; }
.dv-vali-info  { color: #1e40af; }

.dv-vali-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dv-vali-list li {
  padding: 8px 12px;
  background: var(--surface-2);
  border-radius: 6px;
  font-size: 12.5px;
  border-left: 3px solid var(--border);
}

.dv-vali-crit ~ ul li,
.dv-vali-section:has(.dv-vali-crit) li { border-left-color: #dc2626; }

.dv-vali-warn ~ ul li,
.dv-vali-section:has(.dv-vali-warn) li { border-left-color: #d97706; }

.dv-vali-info ~ ul li,
.dv-vali-section:has(.dv-vali-info) li { border-left-color: #2563eb; }

.dv-vali-list li strong { color: var(--text); margin-right: 4px; }

.dv-vali-mehr {
  font-style: italic;
  color: var(--text-muted) !important;
  background: transparent !important;
  border-left-color: transparent !important;
}

/* ---- Toast ---- */

.dv-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 18px;
  background: #0f172a;
  color: #f8fafc;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  transition: opacity .25s, transform .25s;
  z-index: 9999;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
  max-width: 80vw;
}
.dv-toast-show    { opacity: 1; transform: translateX(-50%) translateY(0); }
.dv-toast-success { background: #166534; }
.dv-toast-error   { background: #991b1b; }