/* ============================================================
   BH Abmahnkosten-Rechner – Frontend Styles
   Nutzt die CSS-Variablen des Themes bohillebrand.
   ============================================================ */

.bh-akr {
  --akr-blue: var(--blue, #2563eb);
  --akr-blue-50: var(--blue-50, #eff6ff);
  --akr-blue-100: var(--blue-100, #dbeafe);
  --akr-blue-200: var(--blue-200, #bfdbfe);
  --akr-blue-400: var(--blue-400, #60a5fa);
  --akr-blue-700: var(--blue-700, #1d4ed8);
  --akr-blue-900: var(--blue-900, #1e3a5f);
  --akr-white: var(--white, #ffffff);
  --akr-gray-50: var(--gray-50, #f8fafc);
  --akr-gray-100: var(--gray-100, #f1f5f9);
  --akr-gray-200: var(--gray-200, #e2e8f0);
  --akr-gray-400: var(--gray-400, #94a3b8);
  --akr-gray-500: var(--gray-500, #64748b);
  --akr-gray-700: var(--gray-700, #334155);
  --akr-gray-900: var(--gray-900, #0f172a);
  --akr-radius: 16px;
  --akr-radius-sm: 10px;
  --akr-shadow: 0 1px 3px rgba(0,0,0,.04), 0 6px 24px rgba(0,0,0,.04);
  --akr-shadow-lg: 0 4px 12px rgba(0,0,0,.05), 0 20px 60px rgba(0,0,0,.08);
  --akr-red: #ef4444;
  --akr-amber: #f59e0b;
  --akr-green: #22c55e;

  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  max-width: 900px;
  margin: 0 auto;
  color: var(--akr-gray-900);
}

/* ── Header ── */
.bh-akr-header {
  text-align: center;
  margin-bottom: 2rem;
}
.bh-akr-header.bh-akr-clickable {
  cursor: pointer;
  padding: 1rem;
  border-radius: var(--akr-radius);
  transition: background .2s;
}
.bh-akr-header.bh-akr-clickable:hover {
  background: var(--akr-gray-50);
}
.bh-akr-titel {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--akr-gray-900);
  margin: 0 0 .5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}

/* Chevron for collapsed mode */
.bh-akr-chevron {
  display: inline-flex;
  margin-left: .25rem;
  transition: transform .3s cubic-bezier(.22,1,.36,1);
}
.bh-akr-chevron svg {
  width: 22px; height: 22px;
  color: var(--akr-gray-400);
}
.bh-akr-chevron.rotated {
  transform: rotate(180deg);
}

/* Collapse body */
.bh-akr-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height .5s cubic-bezier(.22,1,.36,1),
              opacity .35s ease;
}
.bh-akr-body.open {
  max-height: 8000px;
  opacity: 1;
}

.bh-akr-titel svg {
  width: 28px; height: 28px;
  color: var(--akr-blue);
}
.bh-akr-header p {
  font-size: .95rem;
  color: var(--akr-gray-500);
  margin: 0;
}

/* ── Hinweis (top banner) ── */
.bh-akr-hinweis-top {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  background: var(--akr-blue-50);
  border: 1px solid var(--akr-blue-200);
  border-radius: var(--akr-radius-sm);
  font-size: .85rem;
  line-height: 1.6;
  color: var(--akr-gray-700);
}
.bh-akr-hinweis-top svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--akr-blue);
  margin-top: .1rem;
}

/* ── GW Erläuterung ── */
.bh-akr-gw-erlaeuterung {
  margin-top: .5rem;
  padding: .75rem 1rem;
  background: var(--akr-gray-50);
  border-left: 3px solid var(--akr-blue-200);
  border-radius: 0 var(--akr-radius-sm) var(--akr-radius-sm) 0;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--akr-gray-500);
  font-style: italic;
}

/* ── Sections ── */
.bh-akr-section {
  background: var(--akr-white);
  border: 1px solid var(--akr-gray-200);
  border-radius: var(--akr-radius);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--akr-shadow);
  transition: box-shadow .3s;
}
.bh-akr-section:hover {
  box-shadow: var(--akr-shadow-lg);
}
.bh-akr-section-title {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--akr-blue);
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.bh-akr-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  background: var(--akr-blue);
  color: #fff;
  border-radius: 50%;
  font-size: .7rem;
  font-weight: 800;
}

/* ── Input Fields ── */
.bh-akr-field {
  margin-bottom: 1.25rem;
}
.bh-akr-field:last-child { margin-bottom: 0; }
.bh-akr-field label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--akr-gray-700);
  margin-bottom: .5rem;
}
.bh-akr-field label small {
  font-weight: 400;
  color: var(--akr-gray-400);
}

/* Slider + Number Input combo */
.bh-akr-slider-combo {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.bh-akr-slider-combo input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--akr-gray-200);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}
.bh-akr-slider-combo input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  background: var(--akr-blue);
  border-radius: 50%;
  border: 3px solid var(--akr-white);
  box-shadow: 0 2px 8px rgba(37,99,235,.3);
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.bh-akr-slider-combo input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 3px 12px rgba(37,99,235,.4);
}
.bh-akr-slider-combo input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px;
  background: var(--akr-blue);
  border-radius: 50%;
  border: 3px solid var(--akr-white);
  box-shadow: 0 2px 8px rgba(37,99,235,.3);
  cursor: pointer;
}
.bh-akr-number-input {
  width: 130px;
  padding: .5rem .75rem;
  border: 1px solid var(--akr-gray-200);
  border-radius: var(--akr-radius-sm);
  font-size: .95rem;
  font-weight: 600;
  text-align: right;
  color: var(--akr-gray-900);
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.bh-akr-number-input:focus {
  outline: none;
  border-color: var(--akr-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.bh-akr-value-display {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--akr-blue);
  text-align: center;
  margin-top: .5rem;
}

/* ── Scenario Cards ── */
.bh-akr-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}
@media (max-width: 600px) {
  .bh-akr-cards { grid-template-columns: 1fr; }
}
.bh-akr-card {
  position: relative;
  background: var(--akr-gray-50);
  border: 2px solid var(--akr-gray-200);
  border-radius: var(--akr-radius);
  padding: 1.25rem 1rem;
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .25s, box-shadow .25s;
  text-align: center;
}
.bh-akr-card:hover {
  border-color: var(--akr-blue-200);
  background: var(--akr-blue-50);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37,99,235,.1);
}
.bh-akr-card.active {
  border-color: var(--akr-blue);
  background: var(--akr-blue-50);
  box-shadow: 0 4px 16px rgba(37,99,235,.15);
}
.bh-akr-card-icon {
  width: 40px; height: 40px;
  margin: 0 auto .75rem;
  background: var(--akr-white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .25s;
}
.bh-akr-card.active .bh-akr-card-icon {
  background: var(--akr-blue);
}
.bh-akr-card-icon svg {
  width: 20px; height: 20px;
  color: var(--akr-blue);
  transition: color .25s;
}
.bh-akr-card.active .bh-akr-card-icon svg { color: #fff; }
.bh-akr-card-label {
  font-size: .85rem;
  font-weight: 700;
  color: var(--akr-gray-900);
  margin-bottom: .25rem;
}
.bh-akr-card-desc {
  font-size: .75rem;
  color: var(--akr-gray-500);
  line-height: 1.4;
}

/* ── Toggle Switches ── */
.bh-akr-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 0;
  border-bottom: 1px solid var(--akr-gray-100);
}
.bh-akr-toggle-row:last-child { border-bottom: none; }
.bh-akr-toggle-row.sub {
  padding-left: 1.5rem;
}
.bh-akr-toggle-row.sub::before {
  content: '';
  display: inline-block;
  width: 12px; height: 12px;
  border-left: 2px solid var(--akr-gray-300, #cbd5e1);
  border-bottom: 2px solid var(--akr-gray-300, #cbd5e1);
  margin-right: .75rem;
  flex-shrink: 0;
}
.bh-akr-toggle-label {
  font-size: .9rem;
  font-weight: 600;
  color: var(--akr-gray-700);
  flex: 1;
}
.bh-akr-toggle-label small {
  display: block;
  font-weight: 400;
  font-size: .75rem;
  color: var(--akr-gray-400);
  margin-top: .15rem;
}

/* Toggle switch */
.bh-akr-switch {
  position: relative;
  width: 44px; height: 24px;
  flex-shrink: 0;
}
.bh-akr-switch input {
  opacity: 0;
  width: 0; height: 0;
}
.bh-akr-switch-slider {
  position: absolute;
  inset: 0;
  background: var(--akr-gray-200);
  border-radius: 12px;
  cursor: pointer;
  transition: background .25s;
}
.bh-akr-switch-slider::before {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  background: var(--akr-white);
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,.15);
  transition: transform .25s;
}
.bh-akr-switch input:checked + .bh-akr-switch-slider {
  background: var(--akr-blue);
}
.bh-akr-switch input:checked + .bh-akr-switch-slider::before {
  transform: translateX(20px);
}

/* Radio pills for Beschluss/Mündlich */
.bh-akr-radio-pills {
  display: flex;
  gap: .5rem;
  margin-top: .5rem;
}
.bh-akr-pill {
  flex: 1;
  padding: .5rem .75rem;
  border: 1px solid var(--akr-gray-200);
  border-radius: var(--akr-radius-sm);
  background: var(--akr-white);
  font-size: .8rem;
  font-weight: 600;
  color: var(--akr-gray-500);
  cursor: pointer;
  text-align: center;
  transition: all .2s;
}
.bh-akr-pill:hover {
  border-color: var(--akr-blue-200);
  color: var(--akr-blue);
}
.bh-akr-pill.active {
  border-color: var(--akr-blue);
  background: var(--akr-blue-50);
  color: var(--akr-blue);
}

/* ── Collapsible Sections ── */
.bh-akr-collapsible {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height .4s cubic-bezier(.22,1,.36,1),
              opacity .3s ease,
              margin .3s ease;
  margin-top: 0;
}
.bh-akr-collapsible.open {
  max-height: 800px;
  opacity: 1;
  margin-top: 1.25rem;
}

/* ── Results Section ── */
.bh-akr-results {
  background: var(--akr-white);
  border: 2px solid var(--akr-blue-200);
  border-radius: var(--akr-radius);
  padding: 1.75rem;
  margin-top: 1.25rem;
  box-shadow: 0 4px 20px rgba(37,99,235,.08);
}

/* Cost Table */
.bh-akr-cost-group {
  margin-bottom: 1.25rem;
}
.bh-akr-cost-group:last-child { margin-bottom: 0; }
.bh-akr-cost-group-title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--akr-gray-400);
  margin: 0 0 .5rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--akr-gray-100);
}
.bh-akr-cost-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: .35rem 0;
  font-size: .85rem;
}
.bh-akr-cost-label {
  color: var(--akr-gray-700);
  flex: 1;
}
.bh-akr-cost-label small {
  color: var(--akr-gray-400);
  font-size: .75rem;
}
.bh-akr-cost-value {
  font-weight: 700;
  color: var(--akr-gray-900);
  text-align: right;
  min-width: 100px;
  font-variant-numeric: tabular-nums;
  transition: color .3s;
}
.bh-akr-cost-value.highlight {
  color: var(--akr-blue);
  animation: bh-akr-pulse .5s ease;
}

/* eV GW hint */
.bh-akr-ev-gw-hint {
  padding: .4rem .75rem;
  margin: .25rem 0 .5rem;
  background: var(--akr-gray-50);
  border-left: 3px solid var(--akr-blue-200);
  border-radius: 0 var(--akr-radius-sm) var(--akr-radius-sm) 0;
  font-size: .75rem;
  line-height: 1.5;
  color: var(--akr-gray-500);
  font-style: italic;
}

/* Subtotal and Total rows */
.bh-akr-cost-row.subtotal {
  border-top: 1px solid var(--akr-gray-200);
  padding-top: .75rem;
  margin-top: .5rem;
}
.bh-akr-cost-row.subtotal .bh-akr-cost-label,
.bh-akr-cost-row.subtotal .bh-akr-cost-value {
  font-weight: 700;
}

/* Grand total */
.bh-akr-total {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, var(--akr-blue), var(--akr-blue-700));
  border-radius: var(--akr-radius-sm);
  text-align: center;
  color: #fff;
}
.bh-akr-total-label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  opacity: .8;
  margin-bottom: .25rem;
}
.bh-akr-total-value {
  font-size: 2rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  transition: transform .3s;
}
.bh-akr-total-value.animating {
  animation: bh-akr-total-pop .4s ease;
}

/* Hinweis */
.bh-akr-notice {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--akr-gray-50);
  border-radius: var(--akr-radius-sm);
  border-left: 3px solid var(--akr-amber);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--akr-gray-500);
}
.bh-akr-notice strong {
  color: var(--akr-gray-700);
}

/* MwSt toggle row */
.bh-akr-mwst-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .5rem;
  margin-top: .5rem;
  font-size: .8rem;
  color: var(--akr-gray-400);
}

/* ── Obsiegensquote Slider ── */
.bh-akr-quota-bar {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-top: .5rem;
  margin-bottom: .25rem;
}
.bh-akr-quota-lose {
  background: var(--akr-red);
  transition: width .3s;
}
.bh-akr-quota-win {
  background: var(--akr-green);
  transition: width .3s;
}
.bh-akr-quota-labels {
  display: flex;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--akr-gray-400);
  margin-bottom: .75rem;
}

/* ── Animations ── */
@keyframes bh-akr-pulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.05); color: var(--akr-blue); }
  100% { transform: scale(1); }
}
@keyframes bh-akr-total-pop {
  0%   { transform: scale(1); }
  30%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}
@keyframes bh-akr-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.bh-akr-animate-in {
  animation: bh-akr-fade-in .4s ease forwards;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .bh-akr-section { padding: 1.25rem; }
  .bh-akr-results { padding: 1.25rem; }
  .bh-akr-titel { font-size: 1.35rem; }
  .bh-akr-slider-combo { flex-direction: column; align-items: stretch; }
  .bh-akr-number-input { width: 100%; }
  .bh-akr-total-value { font-size: 1.5rem; }
}