/* ======================================================
   SB Rechner (SBR) — FULL CSS (clean + Vergleich-style)
   Drop-in replacement for your current Rechner CSS file.
   Notes:
   - Fixes the “tight / broken layout” issue by ensuring valid CSS.
   - Skins Rechner to match Vergleich (cards, borders, buttons, weights).
   ====================================================== */

/* ===============================
   Layout
   =============================== */

.sb-r{
  margin: 26px 0;
}

.sb-r-box{
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 16px;
  padding: 16px;
  background: #fff;
  box-shadow: none;
  max-width: 1100px;
  margin: 0 auto;
}

.sb-r-sub{
  line-height: 1.6;
  margin-top: 6px;
  opacity: .85;
}

/* ===============================
   Steps
   =============================== */

.sb-r-steps{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0;
}

.sb-r-step{
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(0,0,0,.18);
  background: #fff;
  color: #111;
  padding: 10px 12px;
  border-radius: 999px;
  font-weight: 950;
  cursor: pointer;
  line-height: 1;
  transition: border-color .15s ease, background-color .15s ease, transform .15s ease, filter .15s ease;
}

.sb-r-step:hover{
  border-color: rgba(0,0,0,.25);
  transform: translateY(-1px);
  filter: brightness(.99);
}

.sb-r-step:focus,
.sb-r-step:focus-visible{
  outline: 2px solid rgba(255, 204, 0, .7);
  outline-offset: 2px;
}

.sb-r-step.is-active{
  background: #ffcc00;
  border-color: rgba(0,0,0,.18);
  color: #111;
}

/* ===============================
   Panels
   =============================== */

.sb-r-panel{ display: none; }
.sb-r-panel.is-active{ display: block; }

/* ===============================
   Mode Choice
   =============================== */

.sb-r-choice{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 10px 0 16px;
}

@media (min-width: 900px){
  .sb-r-choice{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}

/* Card style (like sbv-card) */
.sb-r-radio{
  display: flex;
  gap: 10px;
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 14px;
  padding: 12px;
  cursor: pointer;
  background: #fff;
  transition: border-color .15s ease, transform .15s ease, filter .15s ease;
}

.sb-r-radio:hover{
  border-color: rgba(0,0,0,.25);
  transform: translateY(-1px);
  filter: brightness(.99);
}

.sb-r-radio input{
  margin-top: 4px;
  accent-color: #ffcc00;
}

.sb-r-radio strong{
  font-weight: 950;
  color: #111;
}

/* ===============================
   Devices Grid
   =============================== */

.sb-r-devices{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 10px;
}

@media (min-width: 900px){
  .sb-r-devices{ grid-template-columns: 1fr 1fr; }
}

.sb-r-device{
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 14px;
  padding: 12px;
  background: #fff;
}

.sb-r-device-title{
  font-weight: 950;
  color: #111;
}

/* Optional warning box */
.sb-r-warn{
  margin-top: 8px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.10);
  background: rgba(0,0,0,.02);
  line-height: 1.5;
  color: #111;
}

/* ===============================
   Device Controls
   =============================== */

.sb-r-device-controls{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 10px;
}

@media (max-width: 700px){
  .sb-r-device-controls{ grid-template-columns: 1fr; }
}

.sb-r-device-controls label{
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  font-weight: 900;
  opacity: .85;
  color: #111;
}

.sb-r-check{
  grid-column: 1 / -1;
  display: flex;
  gap: 8px;
  align-items: center;
  font-weight: 900;
}

/* Inputs */
.sb-r-qty input,
.sb-r-manual input,
.sb-r-device-controls select{
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.18);
  background: #fff;
  color: #111;
  opacity: 1;
  pointer-events: auto;
}

.sb-r-qty input:focus,
.sb-r-manual input:focus,
.sb-r-device-controls select:focus{
  outline: 2px solid rgba(255, 204, 0, .7);
  outline-offset: 2px;
}

/* ===============================
   Preset Select (Sparsam / Standard / Stark)
   =============================== */

.sb-r-preset-label{
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 900;
  opacity: .85;
  color: #111;
}

.sb-r-preset{
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(0,0,0,.18);
  border-radius: 12px;
  padding: 10px 38px 10px 12px;
  background: #fff;
  color: #111;
  font-weight: 900;
  line-height: 1.2;
  cursor: pointer;
  min-height: 44px;
  width: 100%;

  /* Dropdown arrow */
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(0,0,0,.60) 50%),
    linear-gradient(135deg, rgba(0,0,0,.60) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.sb-r-preset:focus,
.sb-r-preset:focus-visible{
  outline: 2px solid rgba(255, 204, 0, .7);
  outline-offset: 2px;
}

/* ===============================
   Navigation Buttons
   =============================== */

.sb-r-nav{
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.sb-r-next,
.sb-r-back,
.sb-r-calc,
.sb-r-restart{
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(0,0,0,.18);
  border-radius: 12px;
  font-weight: 950;
  cursor: pointer;
  line-height: 1;
  transition: filter .15s ease, transform .15s ease, border-color .15s ease;
  min-height: 44px;
  padding: 10px 14px;
}

/* Primary buttons */
.sb-r-next,
.sb-r-calc,
.sb-r-restart{
  background: #ffcc00;
  color: #111;
}

.sb-r-next:hover,
.sb-r-calc:hover,
.sb-r-restart:hover{
  filter: brightness(.98);
  transform: translateY(-1px);
}

/* Ghost / Back button */
.sb-r-back{
  background: #fff;
  color: #111;
}

.sb-r-back:hover{
  filter: brightness(.99);
  transform: translateY(-1px);
}

/* Focus ring */
.sb-r-next:focus,
.sb-r-back:focus,
.sb-r-calc:focus,
.sb-r-restart:focus{
  outline: 2px solid rgba(255, 204, 0, .7);
  outline-offset: 2px;
}

/* ===============================
   Errors & KPIs
   =============================== */

.sb-r-error{
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.18);
  background: rgba(0,0,0,.02);
  font-weight: 900;
  color: #111;
}

.sb-r-kpis{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 10px 0;
}

@media (min-width: 900px){
  .sb-r-kpis{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}

.sb-r-kpi{
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 14px;
  padding: 12px;
  background: #fff;
}

.sb-r-kpi-l{
  opacity: .75;
  font-weight: 900;
  color: #111;
}

.sb-r-kpi-v{
  font-weight: 950;
  margin-top: 4px;
  font-size: 18px;
  color: #111;
}

/* Highlight final recommendation (winner vibe) */
.sb-r-kpi-strong{
  background: rgba(255, 200, 0, .18);
  border-color: rgba(0,0,0,.18);
}

/* ===============================
   Recommendation / Picks
   =============================== */

.sb-r-rec,
.sb-r-note{
  margin-top: 8px;
  line-height: 1.6;
  color: #111;
  opacity: .85;
}

.sb-r-picks{ margin-top: 16px; }

.sb-r-picks-list{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 10px;
}

@media (min-width: 900px){
  .sb-r-picks-list{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}

.sb-r-pick{
  display: block;
  text-decoration: none;
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 14px;
  padding: 12px;
  background: #fff;
  color: #111;
  transition: border-color .15s ease, transform .15s ease, filter .15s ease;
}

.sb-r-pick:hover{
  border-color: rgba(0,0,0,.25);
  transform: translateY(-1px);
  filter: brightness(.99);
}

.sb-r-pick:focus{
  outline: 2px solid rgba(255, 204, 0, .7);
  outline-offset: 2px;
}

.sb-r-pick-title{
  font-weight: 950;
  margin-top: 8px;
  margin-bottom: 6px;
}

.sb-r-pick-meta{
  opacity: .85;
  font-weight: 800;
  line-height: 1.35;
}

.sb-r-pick-why{
  margin-top: 8px;
  opacity: .70;
  font-weight: 700;
  font-size: 13px;
  line-height: 1.35;
}

/* Tier badge */
.sb-r-pick-tier{
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 13px;
  border: 1px solid rgba(0,0,0,.12);
  background: #fff;
  margin-bottom: 8px;
}

/* Tier colors */
.sb-r-pick-tier.sparsam{ background: rgba(0,128,0,.10); }
.sb-r-pick-tier.standard{ background: rgba(255,170,0,.12); }
.sb-r-pick-tier.stark{ background: rgba(200,0,0,.10); }

/* Toggle/details for pick cards */
.sb-r-pick-toggle{
  margin-top: 10px;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-weight: 900;
  font-size: 13px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  color: #111;
  opacity: .9;
}

.sb-r-pick-toggle:hover{ opacity: 1; }

.sb-r-pick-details{
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed rgba(0,0,0,.12);
}

/* ===============================
   Mobile polish
   =============================== */

@media (max-width: 700px){
  .sb-r-next,
  .sb-r-back,
  .sb-r-calc,
  .sb-r-restart{
    min-height: 40px;
    padding: 8px 12px;
    font-size: 14px;
  }
}
/* Picks actions */
.sb-r-pick-actions{
  display:flex;
  gap:10px;
  margin-top:10px;
  flex-wrap:wrap;
}

.sb-r-pick-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid rgba(0,0,0,.18);
  font-weight:950;
  text-decoration:none;
  color:#111;
  background:#fff;
}

.sb-r-pick-btn-primary{
  background:#ffcc00;
}

@media (max-width:520px){
  .sb-r-pick-actions{ gap:8px; }
  .sb-r-pick-btn{
    min-height:36px;
    font-size:13px;
    padding:7px 9px;
    border-radius:10px;
  }
}