/* ================================================================
   Balkonkraftwerk Speicher-Check — Styles
   Farbschema nach homeandsmart.de:
     Boston Blue (#378CB5) = Primär · Warm Coffee (#816050) = Interaktion
     Golden Grass (#D5A91A) = Akzent (Empfehlungs-Stern + Details)
   Typografie: Inter · mobile-first · kompakt für Iframe-Einbettung
   ================================================================ */

:root {
  --c-primary:       #378CB5;
  --c-primary-dark:  #155A7B;
  --c-primary-light: #EAF1F6;
  --c-primary-mid:   #96B7D2;

  --c-interact:      #816050;
  --c-interact-dark: #6A4E41;
  --c-interact-light:#9F8273;

  --c-accent:        #D5A91A;
  --c-accent-light:  #F6E6A8;

  --c-alert:   #C74333;
  --c-warning: #E68A2E;
  --c-success: #78B330;

  --c-text:       #222222;
  --c-text-soft:  #555555;
  --c-text-mute:  #8A8A8A;
  --c-bg:         #F8FAFC;
  --c-card:       #FFFFFF;
  --c-border:     #E3E3E3;
  --c-border-strong: #C4C4C4;

  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(34, 34, 34, 0.05);
  --shadow:    0 4px 12px rgba(34, 34, 34, 0.07);
  --shadow-lg: 0 10px 30px rgba(34, 34, 34, 0.09);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 {
  font-family: var(--font);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

.app {
  max-width: 640px;
  margin: 0 auto;
  padding: 14px 14px 28px;
}
.view.hidden { display: none; }

/* ---------- App-Header ---------- */
.app-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 14px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-primary-dark));
  border-radius: var(--radius-sm);
  box-shadow: 0 3px 10px rgba(21, 90, 123, 0.22);
  font-size: 14px;
  line-height: 1.2;
}
.app-header-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 4px;
  background: #fff;
  padding: 3px;
  object-fit: contain;
}
.app-header-title {
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  flex: 1;
  min-width: 0;
}
.app-header-title em {
  color: #fff;
  font-style: normal;
  font-weight: 800;
}
.app-header-meta {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border-radius: 999px;
  backdrop-filter: blur(2px);
}
@media (max-width: 440px) {
  .app-header-meta { display: none; }
  .app-header-title { font-size: 13px; }
}
@media (max-width: 360px) {
  .app-header-title { font-size: 12px; }
  .app-header { padding: 10px 12px; gap: 8px; }
}

/* ---------- Progress Bar ---------- */
.progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.progress.hidden { display: none; }
.progress-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text-soft);
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.progress-label #progress-current { color: var(--c-primary-dark); font-weight: 800; }
.progress-track {
  flex: 1;
  height: 6px;
  background: var(--c-border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-primary), var(--c-primary-dark));
  border-radius: 999px;
  transition: width .3s ease;
}

/* ---------- Step (Wizard-Karte) ---------- */
.step {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 320px;
  animation: step-in .25s ease;
}
@keyframes step-in {
  from { opacity: 0; transform: translateX(8px); }
  to   { opacity: 1; transform: translateX(0); }
}
.step-content { flex: 1; display: flex; flex-direction: column; gap: 14px; }
.step-title {
  font-size: clamp(22px, 4.5vw, 28px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.step-sub {
  margin: 0;
  color: var(--c-text-soft);
  font-size: 15px;
  line-height: 1.5;
}
.step-sub strong { color: var(--c-text); font-weight: 700; }
.step-hint {
  font-size: 12px;
  color: var(--c-text-mute);
  margin-top: -4px;
}
.step-hint.step-hint-error {
  color: var(--c-alert);
  font-weight: 600;
}
.step-hint.step-hint-ok {
  color: var(--c-primary-dark);
  font-weight: 600;
}
.step-hint.step-hint-ok strong { color: var(--c-text); }
.cost-switch-link {
  color: var(--c-primary-dark);
  font-weight: 600;
  text-decoration: underline;
  margin-left: 4px;
  white-space: nowrap;
}
.cost-switch-link:hover { color: var(--c-primary); }
.step-input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 18px;
  font-weight: 600;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.step-input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(55, 140, 181, 0.18);
}
.step-input.shake {
  border-color: var(--c-alert);
  animation: shake .35s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}
.step-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 6px;
  flex-wrap: wrap;
}
.step-actions .btn-back-step { margin-right: auto; }
.time-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text-soft);
  background: var(--c-accent-light);
  border: 1px solid var(--c-accent);
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.time-badge::before {
  content: "⏱";
  font-size: 11px;
}
@media (max-width: 420px) {
  .time-badge { display: none; }
}

/* ---------- Dual Field (Step Kosten + Lebensdauer) ---------- */
.dual-field { display: flex; flex-direction: column; gap: 6px; }
.dual-field + .dual-field {
  margin-top: 10px;
  padding-top: 16px;
  border-top: 1px dashed var(--c-border);
}
.field-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 2px;
}

/* ---------- Tabs (Verbrauch-Auswahl) ---------- */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 4px;
}
.tab {
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 12px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-soft);
  border-radius: calc(var(--radius-sm) - 4px);
  cursor: pointer;
  transition: all .15s;
}
.tab:hover { color: var(--c-text); }
.tab.active {
  background: #fff;
  color: var(--c-primary-dark);
  box-shadow: var(--shadow-sm);
}
.tab-panel { display: flex; flex-direction: column; gap: 10px; animation: tab-in .2s ease; }
.tab-panel.hidden { display: none; }
@keyframes tab-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- Option-Icons (Installationsort) ---------- */
.option-icon {
  width: 56px;
  height: 44px;
  color: var(--c-primary);
  display: block;
  margin: 0 auto 4px;
}
.options-icon .option { padding: 12px 8px 12px; min-height: 110px; }
.options-icon .option.active .option-icon { color: var(--c-primary-dark); }

@media (max-width: 560px) {
  .options-icon .option {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    min-height: 0;
    padding: 10px 10px;
    gap: 10px;
  }
  .options-icon .option-icon {
    width: 40px;
    height: 32px;
    margin: 0;
    flex-shrink: 0;
  }
  .options-icon .option strong { font-size: 14px; }
  .options-icon .option span { font-size: 11px; }
}

.input-suffix {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #fff;
  overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
}
.input-suffix:focus-within {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(55, 140, 181, 0.18);
}
.input-suffix input {
  border: none;
  flex: 1;
  padding: 14px 16px;
  font-size: 18px;
  font-weight: 600;
  min-width: 0;
  font-family: inherit;
  background: #fff;
}
.input-suffix input:focus { box-shadow: none; outline: none; }
.input-suffix input.shake {
  animation: shake .35s ease;
}
.input-suffix span {
  padding: 0 16px;
  color: var(--c-text-soft);
  font-size: 14px;
  border-left: 1px solid var(--c-border);
  font-weight: 500;
  white-space: nowrap;
}

/* ---------- Chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 10px 16px;
  background: #fff;
  border: 1.5px solid var(--c-border);
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text-soft);
  cursor: pointer;
  transition: all .15s;
}
.chip:hover { border-color: var(--c-border-strong); }
.chip.active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
  font-weight: 600;
}
.chips-lg .chip { padding: 12px 18px; font-size: 15px; }
.chip.chip-sm { padding: 5px 10px; font-size: 12px; }

/* Empfehlungs-Marker (Gold-Stern) */
.chip.is-recommended {
  position: relative;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 1px var(--c-accent) inset;
}
.chip.is-recommended::after {
  content: "★";
  position: absolute;
  top: -7px;
  right: -7px;
  width: 18px;
  height: 18px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent);
  background: #fff;
  border: 1.5px solid var(--c-accent);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.chip.is-recommended.active {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 1.5px var(--c-accent) inset;
}
.chip.is-recommended.active::after {
  background: var(--c-accent);
  color: #fff;
}

.cfg-label-hint {
  display: inline-block;
  margin-left: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--c-accent);
}

/* ---------- Kompass (Ausrichtung) ---------- */
.compass {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 400px;
  margin: 0 auto;
}
.compass .chip {
  width: 100%;
  padding: 11px 6px;
  justify-content: center;
  text-align: center;
  font-size: 13.5px;
  white-space: nowrap;
}
.compass-center {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  opacity: 0.55;
}
@media (max-width: 400px) {
  .compass { gap: 5px; }
  .compass .chip { padding: 10px 3px; font-size: 12px; }
}
@media (max-width: 340px) {
  .compass .chip { font-size: 11px; padding: 9px 2px; }
}

/* ---------- Options (Kacheln) ---------- */
.options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.options-2 { grid-template-columns: repeat(2, 1fr); }
.options-3 { grid-template-columns: repeat(3, 1fr); }
.options-4 { grid-template-columns: repeat(4, 1fr); }
.options-5 { grid-template-columns: repeat(5, 1fr); }
.options-compact .option { padding: 14px 8px; min-height: 52px; }
.options-compact .option strong { font-size: 20px; }
@media (max-width: 600px) {
  .options-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 440px) {
  .options { grid-template-columns: 1fr; }
  .options-3 { grid-template-columns: 1fr; }
  .options-3 .option,
  .options:not(.options-5):not(.options-4):not(.options-icon) .option {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    min-height: 0;
    padding: 12px 14px;
    gap: 10px;
  }
  .options-3 .option strong,
  .options:not(.options-5):not(.options-4):not(.options-icon) .option strong { font-size: 15px; }
  .options-3 .option span,
  .options:not(.options-5):not(.options-4):not(.options-icon) .option span { font-size: 12px; text-align: right; }
}
.option {
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 14px 10px;
  background: #fff;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--c-text);
  cursor: pointer;
  transition: all .15s;
}
.option:hover { border-color: var(--c-border-strong); }
.option strong { font-size: 15px; font-weight: 700; }
.option span { font-size: 12px; color: var(--c-text-mute); }
.option.active {
  border-color: var(--c-primary);
  background: var(--c-primary-light);
  box-shadow: 0 0 0 2px var(--c-primary) inset;
}
.option.active span { color: var(--c-primary-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
}
.btn-primary {
  background: var(--c-interact);
  color: #fff;
  box-shadow: 0 2px 8px rgba(129, 96, 80, 0.30);
}
.btn-primary:hover:not(:disabled) {
  background: var(--c-interact-dark);
  box-shadow: 0 4px 14px rgba(129, 96, 80, 0.40);
  transform: translateY(-1px);
}
.btn-primary:disabled {
  background: var(--c-border-strong);
  color: #fff;
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.7;
}
.btn-lg { width: 100%; padding: 16px; font-size: 16px; }
.btn-next { min-width: 130px; }
.btn-calc { min-width: 200px; }
.btn-products { margin-top: 6px; }

.btn-back-step {
  background: none;
  border: none;
  color: var(--c-text-soft);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: all .15s;
}
.btn-back-step:hover { color: var(--c-primary-dark); background: var(--c-primary-light); }
.btn-back-top { align-self: flex-start; margin: -4px 0 8px -10px; }

/* ---------- Trust-Strip ---------- */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px 20px;
  padding: 16px 10px 4px;
  margin-top: 8px;
}
.trust-strip.hidden { display: none; }
.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--c-text-soft);
  font-weight: 500;
}
.trust-item strong {
  color: var(--c-text);
  font-weight: 700;
}
.trust-item svg { color: var(--c-primary); flex-shrink: 0; }

/* ---------- Hero (Ergebnisseiten) ---------- */
.hero { text-align: center; margin: 4px 0 22px; }
.hero-compact { margin: 4px 0 18px; }
.hero-badge {
  display: inline-block;
  background: var(--c-primary-light);
  color: var(--c-primary-dark);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.hero h1 {
  font-size: clamp(24px, 4.5vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.hero h1.h2-style { font-size: clamp(22px, 4vw, 28px); }
.hero-sub {
  margin: 0 auto;
  max-width: 560px;
  color: var(--c-text-soft);
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- Card ---------- */
.card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* ---------- Block 1: Verdict (groß) ---------- */
.verdict {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius);
  margin-bottom: 12px;
  border: 2px solid transparent;
  transition: all .2s;
}
.verdict.is-yes {
  background: linear-gradient(135deg, #EAF5E0, #D4ECC2);
  border-color: var(--c-success);
  box-shadow: 0 4px 14px rgba(120, 179, 48, 0.22);
}
.verdict.is-no {
  background: linear-gradient(135deg, #FFF1E0, #FDE2C4);
  border-color: var(--c-warning);
  box-shadow: 0 4px 14px rgba(230, 138, 46, 0.22);
}
.verdict-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.verdict.is-yes .verdict-icon { background: var(--c-success); }
.verdict.is-no  .verdict-icon { background: var(--c-warning); }
.verdict-text { flex: 1; min-width: 0; }
.verdict-headline {
  font-size: clamp(18px, 3.8vw, 24px);
  font-weight: 800;
  color: var(--c-text);
  line-height: 1.2;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.verdict-sub { font-size: 15px; color: var(--c-text-soft); line-height: 1.45; }
.verdict-sub strong { color: var(--c-text); font-weight: 800; }
@media (max-width: 440px) {
  .verdict { padding: 16px 14px; gap: 12px; }
  .verdict-icon { width: 48px; height: 48px; font-size: 26px; }
  .verdict-sub { font-size: 13px; }
}

/* Knapp-Hinweis (hellgelb) */
.knapp-hint {
  padding: 12px 16px;
  margin-bottom: 14px;
  background: #FFF8D9;
  border: 1px solid #E9CB5C;
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: #6B5500;
  line-height: 1.45;
}
.knapp-hint strong { color: #4D3C00; font-weight: 700; }
.knapp-hint[hidden] { display: none; }

/* ---------- Block 2: Vergleich Ohne vs Mit (Kacheln, 2 Spalten) ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
@media (max-width: 440px) {
  .compare { grid-template-columns: 1fr; gap: 8px; }
}
.compare-col {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
}
.compare-mit {
  background: linear-gradient(135deg, #fff, var(--c-primary-light));
  border-color: var(--c-primary-mid);
  box-shadow: 0 2px 10px rgba(55, 140, 181, 0.14);
}
.compare-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 10px;
  margin-bottom: 8px;
  border-bottom: 1px dashed var(--c-border);
}
.compare-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-text-soft);
}
.compare-mit .compare-label { color: var(--c-primary-dark); }
.compare-badge {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: var(--c-primary);
  color: #fff;
  letter-spacing: 0.03em;
}
.compare-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 0;
}
.compare-key { font-size: 13px; color: var(--c-text-soft); }
.compare-val {
  font-size: 17px;
  font-weight: 800;
  color: var(--c-text);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.compare-val small { font-size: 11px; font-weight: 500; color: var(--c-text-mute); }
.compare-mit .compare-val { color: var(--c-primary-dark); }

/* ---------- Block 3: Details (aufklappbar, storage-hint-Pattern) ---------- */
.storage-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 10px 14px;
  margin-bottom: 14px;
  background: var(--c-primary-light);
  border-left: 3px solid var(--c-primary);
  border-radius: var(--radius-sm);
}
.storage-hint[hidden] { display: none; }
.storage-hint-icon {
  color: var(--c-primary-dark);
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.storage-hint-text {
  font-size: 14px;
  color: var(--c-text);
  line-height: 1.4;
  flex: 1;
  min-width: 0;
}
.storage-hint-text strong {
  color: var(--c-primary-dark);
  font-weight: 800;
  font-size: 15px;
}
.storage-hint-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 4px 8px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-primary-dark);
  cursor: pointer;
  border-radius: 4px;
  transition: background .15s;
  flex-shrink: 0;
}
.storage-hint-toggle:hover { background: rgba(55, 140, 181, 0.12); }
.storage-hint-chevron { transition: transform .2s ease; }
.storage-hint-toggle[aria-expanded="true"] .storage-hint-chevron { transform: rotate(180deg); }
.storage-hint-details {
  flex-basis: 100%;
  border-top: 1px dashed rgba(21, 90, 123, 0.25);
  padding-top: 8px;
  margin-top: 4px;
  animation: storage-hint-open .2s ease;
}
.storage-hint-details[hidden] { display: none; }
.storage-hint-details p {
  margin: 8px 0 0;
  font-size: 12.5px;
  color: var(--c-text-soft);
  line-height: 1.5;
}
.storage-hint-details strong { color: var(--c-text); font-weight: 700; }
@keyframes storage-hint-open {
  from { opacity: 0; transform: translateY(-3px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (max-width: 480px) {
  .storage-hint { padding: 8px 12px; }
  .storage-hint-text { font-size: 13px; }
  .storage-hint-toggle-label { display: none; }
  .storage-hint-details p { font-size: 12px; }
}

/* Detail-Rows (innerhalb storage-hint-details) */
.detail-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed rgba(21, 90, 123, 0.18);
}
.detail-row:last-of-type { border-bottom: none; }
.detail-key {
  font-size: 13px;
  color: var(--c-text-soft);
  line-height: 1.3;
}
.detail-val {
  font-size: 14px;
  font-weight: 800;
  color: var(--c-text);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.detail-val small { font-size: 11px; font-weight: 500; color: var(--c-text-mute); }
.detail-note {
  margin: 10px 0 0 !important;
  padding-top: 8px;
  border-top: 1px dashed rgba(21, 90, 123, 0.25);
  font-size: 12px !important;
  color: var(--c-text-mute) !important;
  line-height: 1.45 !important;
}

/* ---------- Trust-Block ---------- */
.trust-block {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 14px 16px;
  margin: 6px 0 14px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 480px) {
  .trust-block { grid-template-columns: 1fr; gap: 8px; }
}
.trust-block-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.trust-block-item svg { color: var(--c-primary); flex-shrink: 0; }
.trust-block-item strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.2;
}
.trust-block-item span {
  display: block;
  font-size: 12px;
  color: var(--c-text-mute);
  line-height: 1.3;
  margin-top: 1px;
}

/* ---------- Konfigurations-Summary (aufklappbar) ---------- */
.config-wrap {
  padding: 0;
  margin-bottom: 18px;
  overflow: hidden;
}
.config-summary {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  font: inherit;
  text-align: left;
  color: var(--c-text);
  transition: background .15s;
}
.config-summary:hover { background: var(--c-primary-light); }
.config-summary-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.4;
}
.config-summary-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-primary-dark);
  flex-shrink: 0;
}
.config-chevron { transition: transform .2s ease; color: var(--c-primary); }
.config-summary[aria-expanded="true"] .config-chevron { transform: rotate(180deg); }
@media (max-width: 480px) {
  .config-summary-label { display: none; }
}
.config-panel {
  padding: 4px 18px 16px;
  border-top: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: cfg-open .25s ease;
}
.config-panel[hidden] { display: none; }
@keyframes cfg-open {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cfg-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding-top: 10px; }
.cfg-row[hidden] { display: none; }
.cfg-label {
  min-width: 130px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
@media (max-width: 480px) {
  .cfg-label { min-width: 100%; margin-bottom: 2px; }
}

.cfg-subhead {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--c-border);
  font-size: 12px;
  font-weight: 800;
  color: var(--c-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.cfg-row-input { align-items: center; }
.cfg-input {
  flex: 1;
  min-width: 140px;
  max-width: 220px;
}
.cfg-input input {
  padding: 10px 12px;
  font-size: 15px;
}
.cfg-input span {
  padding: 0 12px;
  font-size: 13px;
}
@media (max-width: 480px) {
  .cfg-input { max-width: none; width: 100%; }
}

/* ---------- Products ---------- */
.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.product-card {
  background: var(--c-card);
  border: 2px solid var(--c-accent);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 2px 8px rgba(213, 169, 26, 0.12);
  transition: all .15s;
}
.product-card:hover {
  box-shadow: 0 6px 20px rgba(213, 169, 26, 0.22);
  transform: translateY(-2px);
}
.product-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--c-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.product-brand img.retailer-logo {
  width: 20px; height: 20px;
  border-radius: 4px; object-fit: contain;
  background: #fff; border: 1px solid var(--c-border);
  padding: 2px; flex-shrink: 0;
}
.product-badge {
  display: inline-block;
  margin-left: auto;
  padding: 3px 10px;
  font-size: 10px;
  font-weight: 700;
  color: #5C4500;
  background: var(--c-accent-light);
  border: 1px solid var(--c-accent);
  border-radius: 999px;
  letter-spacing: 0.03em;
  text-transform: none;
}
.product-name { font-size: 16px; font-weight: 700; margin: 0; line-height: 1.3; }
.product-specs { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 5px; }
.product-specs li {
  font-size: 13px; color: var(--c-text-soft);
  padding-left: 18px; position: relative; line-height: 1.4;
}
.product-specs li::before {
  content: "✓"; color: var(--c-primary);
  position: absolute; left: 0; font-weight: 700;
}
.product-footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-top: auto; padding-top: 10px;
  border-top: 1px solid var(--c-border);
}
.product-price { font-size: 19px; font-weight: 800; color: var(--c-text); }
.product-price small { font-size: 11px; font-weight: 500; color: var(--c-text-mute); }
.product-footer .btn { padding: 9px 14px; font-size: 13px; }

.empty-products {
  grid-column: 1 / -1;
  padding: 26px;
  text-align: center;
  color: var(--c-text-mute);
  background: var(--c-card);
  border: 1px dashed var(--c-border-strong);
  border-radius: var(--radius);
}

.disclaimer {
  margin-top: 14px;
  font-size: 11px;
  color: var(--c-text-mute);
  text-align: center;
  line-height: 1.4;
}

/* ---------- Editierbarer Ergebnis-Summary (aufklappbar) ---------- */
.result-config-wrap {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  max-width: 600px;
  margin: 0 auto 14px;
  text-align: left;
  overflow: hidden;
}
.result-config-summary {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  font: inherit;
  text-align: left;
  color: var(--c-text);
  transition: background .15s;
}
.result-config-summary:hover { background: var(--c-primary-light); }
.result-config-summary-text { flex: 1; margin: 0; font-size: 14px; line-height: 1.4; color: var(--c-text); }
.result-config-action { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--c-primary-dark); flex-shrink: 0; }
.result-config-chevron { transition: transform .2s ease; color: var(--c-primary); }
.result-config-summary[aria-expanded="true"] .result-config-chevron { transform: rotate(180deg); }
@media (max-width: 480px) { .result-config-label { display: none; } }
.result-config-panel { padding: 8px 16px 16px; border-top: 1px solid var(--c-border); display: flex; flex-direction: column; gap: 12px; }
.result-config-panel[hidden] { display: none; }
.rcfg-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding-top: 10px; }
.rcfg-label { min-width: 120px; font-size: 12px; font-weight: 700; color: var(--c-text); text-transform: uppercase; letter-spacing: 0.05em; }
@media (max-width: 480px) { .rcfg-label { min-width: 100%; margin-bottom: 2px; } }
.rcfg-chips { gap: 6px; flex-wrap: wrap; }
.rcfg-input {
  border: 1px solid var(--c-border); border-radius: 10px; padding: 7px 10px;
  font: inherit; font-size: 14px; font-weight: 600; color: var(--c-text);
  background: #fff; width: 110px;
  transition: border-color .15s, box-shadow .15s;
}
.rcfg-input:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(55, 140, 181, 0.15); }
.rcfg-input-plz { width: 100px; text-align: center; letter-spacing: 0.05em; }
.rcfg-input-suffix { display: inline-flex; align-items: baseline; gap: 6px; }
.rcfg-input-suffix span { font-size: 12px; font-weight: 600; color: var(--c-text-soft); }
.rcfg-hint { font-size: 12px; color: var(--c-text-mute); margin-left: 2px; }
.rcfg-hint-ok { color: var(--c-success); font-weight: 600; }
.rcfg-hint-error { color: var(--c-alert); font-weight: 600; }

/* ---------- Live-Kapazitäts-Selector auf Ergebnisseite ---------- */
.top-storage-size {
  display: flex;
  flex-direction: column;
  margin: 0 0 14px;
  background: var(--c-primary-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.top-storage-size[hidden] { display: none; }
.top-storage-size .chips { gap: 6px; flex-wrap: wrap; }
.top-storage-size-summary {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  font: inherit;
  text-align: left;
  color: var(--c-text);
  transition: background .15s;
}
.top-storage-size-summary:hover { background: rgba(55, 140, 181, 0.10); }
.top-storage-size-summary-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.top-storage-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.top-storage-size-value {
  font-size: 16px;
  font-weight: 800;
  color: var(--c-primary-dark);
  letter-spacing: -0.01em;
}
.top-storage-size-reco-badge {
  font-size: 11px;
  font-weight: 700;
  color: #8A6A00;
  background: var(--c-accent-light);
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.top-storage-size-reco-badge[hidden] { display: none; }
.top-storage-size-summary-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-primary-dark);
  flex-shrink: 0;
}
.top-storage-size-chevron { transition: transform .2s ease; color: var(--c-primary); }
.top-storage-size-summary[aria-expanded="true"] .top-storage-size-chevron { transform: rotate(180deg); }
@media (max-width: 480px) {
  .top-storage-size-summary-label { display: none; }
}
.top-storage-size-panel {
  padding: 8px 16px 14px;
  border-top: 1px solid rgba(55, 140, 181, 0.18);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.top-storage-size-panel[hidden] { display: none; }
.top-storage-size-panel-hint {
  font-size: 11px;
  color: var(--c-text-mute);
  letter-spacing: 0.02em;
  line-height: 1.4;
}
.top-storage-size-standalone { border: 1.5px solid var(--c-primary-mid); }