:root {
      /* ── Selmoni Infranet Brand ── */
      --brand-black: #1A1A1A;
      /* Logo "Selmoni" text */
      --brand-cyan: #00AEEF;
      /* Logo "Infranet" cyan */
      --brand-cyan-dark: #0090C8;
      /* Hover / darker cyan */
      --brand-cyan-deep: #006A96;
      /* Deep accent */
      --brand-cyan-light: #E0F6FF;
      /* Backgrounds tinted cyan */
      --brand-cyan-mid: #B3E5FA;
      /* Borders, dividers */

      /* ── Neutrals ── */
      --grey-900: #1A1A1A;
      /* Headings, primary text */
      --grey-800: #2D2D2D;
      /* Sidebar background */
      --grey-700: #3F3F3F;
      /* Sidebar sections */
      --grey-500: #767676;
      /* Muted text */
      --grey-300: #D4D4D4;
      /* Borders */
      --grey-100: #F5F5F5;
      /* Light backgrounds */
      --grey-50: #FAFAFA;
      /* Card backgrounds */

      /* ── Semantic / Functional ── */
      --positive: #17A363;
      /* Positive cashflow, gains — emerald green */
      --positive-light: #E6F7F0;
      --positive-mid: #A7E3C8;
      --negative: #E8394A;
      /* Negative values, costs — coral red */
      --negative-light: #FDEAEC;
      --negative-mid: #F5A8AE;
      --warning: #F59E0B;
      /* Warnings — amber */
      --warning-light: #FEF3C7;
      --neutral: #1A1A1A;
      /* Neutral values */

      /* ── Mapped roles (keep old var names so CSS works) ── */
      --imperial: var(--brand-black);
      --imperial-mid: var(--grey-800);
      --imperial-light: var(--brand-cyan-light);
      --charcoal: var(--grey-500);
      --charcoal-dark: var(--grey-800);
      --cerulean: var(--brand-cyan);
      --cerulean-light: var(--brand-cyan-light);
      --alabaster: var(--grey-300);
      --alabaster-light: var(--grey-100);
      --strawberry: var(--negative);
      --strawberry-light: var(--negative-light);
      --green: var(--positive);
      --green-light: var(--positive-light);
      --surface: #F2F4F6;
      --white: #FFFFFF;
      --text: var(--grey-900);
      --muted: var(--grey-500);
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      font-size: 14px;
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Manrope', sans-serif;
      background: var(--surface);
      color: var(--text);
      min-height: 100vh;
    }

    /* ─── TOPBAR ─────────────────────────── */
    .topbar {
      background: var(--brand-black);
      height: 58px;
      display: flex;
      align-items: center;
      padding: 0 28px;
      gap: 16px;
      position: sticky;
      top: 0;
      z-index: 200;
      border-bottom: 3px solid var(--brand-cyan);
    }

    .tb-logo {
      height: 28px;
      display: flex;
      align-items: center;
      flex-shrink: 0;
    }

    .tb-logo-text {
      font-family: 'Manrope', sans-serif;
      font-size: 17px;
      font-weight: 700;
      color: white;
      letter-spacing: -0.3px;
    }

    .tb-logo-text span {
      color: var(--brand-cyan);
    }

    .tb-logo-divider {
      width: 1px;
      height: 20px;
      background: rgba(255, 255, 255, 0.15);
      margin: 0 16px;
    }

    .tb-app-name {
      font-size: 12px;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.45);
      letter-spacing: 0.3px;
    }

    .tb-title {
      font-family: 'Fraunces', serif;
      font-size: 18px;
      font-weight: 400;
      color: white;
      letter-spacing: -0.3px;
    }

    .tb-sep {
      width: 1px;
      height: 22px;
      background: rgba(255, 255, 255, 0.12);
    }

    .tb-sub {
      font-size: 11px;
      color: rgba(255, 255, 255, 0.4);
      font-weight: 500;
    }

    .tb-right {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .tb-tarif {
      font-family: 'JetBrains Mono', monospace;
      font-size: 11px;
      color: rgba(255, 255, 255, 0.45);
    }

    .tb-tarif b {
      color: var(--brand-cyan);
      font-weight: 500;
    }

    .tb-live {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--brand-cyan);
      box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.25);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {

      0%,
      100% {
        opacity: 1
      }

      50% {
        opacity: .3
      }
    }

    /* ─── LAYOUT ─── */
    .layout {
      display: grid;
      grid-template-columns: 340px 1fr;
      min-height: calc(100vh - 100px);
    }

    /* ─── SIDEBAR ─── */
    .sidebar {
      background: #F8F9FA;
      border-right: 1px solid var(--alabaster);
      position: sticky;
      top: 100px;
      /* 58px header + ~42px nav */
      height: calc(100vh - 100px);
      overflow-y: auto;
      display: flex;
      flex-direction: column;
    }

    .sb-section {
      padding: 20px 20px 12px;
      border-bottom: 1px solid var(--alabaster-light);
    }

    .sb-section:last-child {
      border-bottom: none;
      flex: 1;
    }

    .sb-heading {
      font-size: 9px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.3px;
      color: var(--charcoal);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .sb-heading::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--alabaster);
    }

    .field {
      margin-bottom: 12px;
    }

    .field:last-child {
      margin-bottom: 0;
    }

    .field-label {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.3px;
      color: var(--charcoal);
      margin-bottom: 5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .field-label .tip {
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--alabaster);
      color: var(--charcoal);
      font-size: 9px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: help;
      flex-shrink: 0;
      font-family: 'Manrope', sans-serif;
      text-transform: none;
      letter-spacing: 0;
      position: relative;
    }

    .field-label .tip:hover::after {
      content: attr(data-tip);
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      top: calc(100% + 6px);
      background: var(--charcoal-dark);
      color: white;
      font-size: 10px;
      font-weight: 500;
      padding: 6px 10px;
      border-radius: 6px;
      z-index: 100;
      line-height: 1.5;
      text-transform: none;
      letter-spacing: 0;
      white-space: normal;
      width: 200px;
      max-width: 200px;
    }

    .field-label .tip.tip-right:hover::after {
      left: auto;
      right: 0;
      transform: none;
    }


    .ctrl {
      display: flex;
      align-items: center;
      background: var(--surface);
      border: 1.5px solid var(--alabaster);
      border-radius: 7px;
      overflow: hidden;
      transition: border-color .15s;
    }

    .ctrl:focus-within {
      border-color: var(--brand-cyan);
      background: white;
      box-shadow: 0 0 0 2px rgba(0, 174, 239, 0.12);
    }

    .ctrl input,
    .ctrl select {
      flex: 1;
      background: transparent;
      border: none;
      padding: 7px 10px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      color: var(--imperial);
      outline: none;
      min-width: 0;
    }

    .ctrl select {
      font-family: 'Manrope', sans-serif;
      font-size: 12px;
      cursor: pointer;
    }

    .ctrl-unit {
      font-size: 10px;
      color: var(--charcoal);
      padding: 0 9px 0 2px;
      font-family: 'JetBrains Mono', monospace;
      flex-shrink: 0;
    }

    .toggles {
      display: flex;
      gap: 4px;
    }

    .tog {
      flex: 1;
      padding: 7px 0;
      text-align: center;
      background: var(--surface);
      border: 1.5px solid var(--alabaster);
      border-radius: 6px;
      font-size: 12px;
      font-weight: 600;
      color: var(--charcoal);
      cursor: pointer;
      transition: all .12s;
      font-family: 'Manrope', sans-serif;
    }

    .tog.on {
      background: var(--brand-cyan);
      border-color: var(--brand-cyan);
      color: white;
    }

    /* ─── SPLIT SLIDER ─────────────────── */
    .split-slider-wrap {
      margin-top: 4px;
    }

    .split-hint {
      font-size: 10px;
      color: var(--muted);
      margin-bottom: 8px;
      line-height: 1.5;
      font-style: italic;
    }

    /* The visual bar showing the three segments */
    .split-bar {
      display: flex;
      height: 28px;
      border-radius: 6px;
      overflow: hidden;
      margin-bottom: 10px;
      border: 1px solid var(--alabaster);
      cursor: default;
      position: relative;
    }

    .sb-eigen {
      background: var(--negative);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 10px;
      font-weight: 700;
      color: white;
      transition: width .15s;
      flex-shrink: 0;
      min-width: 28px;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
    }

    .sb-zev {
      background: var(--positive);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 10px;
      font-weight: 700;
      color: white;
      transition: width .15s;
      min-width: 0;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
    }

    .sb-einspeis {
      background: var(--brand-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 10px;
      font-weight: 700;
      color: white;
      transition: width .15s;
      flex: 1;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
    }

    /* Custom dual-zone range slider */
    .split-range-wrap {
      position: relative;
      height: 20px;
      margin-bottom: 4px;
    }

    .split-range-wrap input[type=range] {
      position: absolute;
      width: 100%;
      height: 4px;
      background: transparent;
      outline: none;
      border: none;
      pointer-events: none;
      -webkit-appearance: none;
      appearance: none;
      top: 8px;
    }

    .split-range-wrap input[type=range]::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      border: 2px solid white;
      cursor: pointer;
      pointer-events: all;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
      margin-top: -7px;
    }

    #sl-split::-webkit-slider-thumb {
      background: var(--brand-cyan);
    }

    #roofSlider::-webkit-slider-thumb {
      background: var(--brand-cyan);
    }

    .split-range-track {
      position: absolute;
      top: 15px;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--alabaster);
      border-radius: 2px;
      overflow: hidden;
      pointer-events: none;
    }

    .tb-live {
      width: 7px;
      height: 7px;
      background: var(--positive);
      border-radius: 50%;
      display: inline-block;
      animation: pulse 2s infinite;
    }

    /* Address autocomplete */
    .addr-wrap {
      position: relative;
    }

    .addr-dropdown {
      position: absolute;
      left: 0;
      right: 0;
      top: 100%;
      background: var(--white);
      border: 1px solid var(--alabaster);
      border-radius: 0 0 8px 8px;
      box-shadow: 0 6px 18px rgba(0, 0, 0, .12);
      z-index: 200;
      max-height: 180px;
      overflow-y: auto;
      display: none;
    }

    .addr-dropdown.open {
      display: block;
    }

    .addr-item {
      padding: 7px 10px;
      font-size: 11px;
      cursor: pointer;
      border-bottom: 1px solid var(--alabaster-light);
      color: var(--charcoal);
    }

    .addr-item:hover {
      background: var(--alabaster-light);
    }

    .addr-item:last-child {
      border-bottom: none;
    }

    .addr-item b {
      color: var(--brand-cyan-dark);
    }

    .solar-info {
      margin-top: 6px;
      padding: 8px 10px;
      border-radius: 8px;
      background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
      font-size: 10px;
      color: var(--charcoal-dark);
      display: none;
    }

    .solar-info.visible {
      display: block;
    }

    .solar-info .solar-val {
      font-size: 14px;
      font-weight: 700;
      color: var(--positive);
    }

    .solar-info .solar-label {
      opacity: .7;
      margin-top: 2px;
    }

    .solar-loading {
      font-size: 10px;
      color: var(--brand-cyan-dark);
      padding: 4px 0;
      display: none;
    }

    .tariff-info {
      margin-top: 6px;
      padding: 8px 10px;
      border-radius: 8px;
      background: linear-gradient(135deg, #e3f2fd, #e8eaf6);
      font-size: 10px;
      color: var(--charcoal-dark);
      display: none;
    }

    .tariff-info.visible {
      display: block;
    }

    .tariff-info .tariff-title {
      font-size: 11px;
      font-weight: 700;
      color: var(--brand-cyan-dark);
      margin-bottom: 2px;
    }

    .tariff-info .tariff-detail {
      opacity: .7;
      margin-top: 3px;
    }

    .tariff-info .tariff-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px 8px;
      margin-top: 4px;
    }

    .tariff-info .tariff-grid .tg-val {
      font-weight: 600;
      color: var(--charcoal);
    }

    .split-track-fill {
      position: absolute;
      top: 0;
      height: 100%;
      background: var(--brand-cyan);
      border-radius: 2px;
      transition: left .1s, right .1s;
    }

    /* Labels below slider */
    .split-labels {
      display: flex;
      justify-content: space-between;
      margin-bottom: 10px;
    }

    .sl-label {
      font-size: 9px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .5px;
      color: var(--muted);
    }

    /* Pct chips */
    .pct-breakdown {
      display: flex;
      gap: 4px;
      margin-top: 4px;
    }

    .pct-chip {
      flex: 1;
      padding: 6px 4px;
      border-radius: 6px;
      text-align: center;
      font-size: 11px;
      font-weight: 700;
      transition: all .15s;
    }

    .pc-eigen {
      background: var(--negative-light);
      color: var(--negative);
    }

    .pc-einspeis {
      background: var(--brand-cyan-light);
      color: var(--brand-cyan-deep);
    }

    .pc-zev {
      background: var(--positive-light);
      color: var(--positive);
    }

    .pct-chip .pc-label {
      font-weight: 500;
      display: block;
      margin-top: 2px;
      font-size: 9px;
      letter-spacing: .3px;
    }

    /* Tarif info bar at bottom */
    .sb-tarif-info {
      margin-top: auto;
      padding: 14px 20px;
      background: #F8FEFF;
      border-top: 2px solid var(--brand-cyan);
    }

    .ti-title {
      font-size: 10px;
      font-weight: 700;
      color: var(--brand-cyan-deep);
      margin-bottom: 8px;
      text-transform: uppercase;
      letter-spacing: .8px;
    }

    .ti-row {
      display: flex;
      justify-content: space-between;
      font-size: 11px;
      margin-bottom: 3px;
    }

    .ti-row:last-child {
      margin-bottom: 0;
    }

    .ti-label {
      color: var(--charcoal);
    }

    .ti-val {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 600;
      color: var(--brand-black);
    }

    /* ─── MAIN ────────────────────────────── */
    .main {
      padding: 28px 30px;
      display: flex;
      flex-direction: column;
      gap: 32px;
    }

    /* ─── SECTION HEAD ───────────────────── */
    .sh {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 20px;
    }

    .sh-num {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--brand-cyan);
      color: white;
      font-size: 12px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .sh h2 {
      font-family: 'Fraunces', serif;
      font-size: 20px;
      font-weight: 400;
      color: var(--brand-black);
      letter-spacing: -.4px;
    }

    .sh-line {
      flex: 1;
      height: 1px;
      background: var(--alabaster);
    }

    .sh-explain {
      font-size: 11px;
      color: var(--muted);
      font-style: italic;
    }

    /* ─── EXPLAIN BOX ────────────────────── */
    .explain {
      background: var(--brand-cyan-light);
      border-left: 3px solid var(--brand-cyan);
      border-radius: 0 8px 8px 0;
      padding: 12px 16px;
      margin-bottom: 18px;
      font-size: 12px;
      color: var(--brand-black);
      line-height: 1.7;
    }

    .explain strong {
      font-weight: 700;
    }

    .explain .ex-title {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .6px;
      color: var(--brand-cyan-deep);
      margin-bottom: 4px;
    }

    /* ─── STROM FLOW ─────────────────────── */
    .flow {
      display: flex;
      align-items: stretch;
      gap: 0;
      background: var(--white);
      border: 1px solid var(--alabaster);
      border-radius: 14px;
      overflow: hidden;
      margin-bottom: 18px;
    }

    .flow-source {
      background: var(--brand-black);
      padding: 20px 22px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-width: 130px;
    }

    .flow-source-icon {
      font-size: 28px;
    }

    .flow-source-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 18px;
      font-weight: 500;
      color: white;
      line-height: 1;
    }

    .flow-source-label {
      font-size: 10px;
      color: rgba(255, 255, 255, .5);
      text-align: center;
    }

    .flow-arrow {
      display: flex;
      align-items: center;
      padding: 0 4px;
      color: var(--alabaster);
      font-size: 18px;
    }

    .flow-splits {
      display: flex;
      flex: 1;
    }

    .flow-split {
      flex: 1;
      padding: 16px 18px;
      border-left: 1px solid var(--alabaster);
      display: flex;
      flex-direction: column;
      gap: 4px;
      position: relative;
      overflow: hidden;
    }

    .flow-split::before {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 3px;
    }

    .fs-eigen::before {
      background: var(--negative);
    }

    .fs-einspeis::before {
      background: var(--brand-cyan);
    }

    .fs-zev::before {
      background: var(--positive);
    }

    .fs-pct {
      font-family: 'JetBrains Mono', monospace;
      font-size: 22px;
      font-weight: 500;
      line-height: 1;
    }

    .fs-eigen .fs-pct {
      color: var(--negative);
    }

    .fs-einspeis .fs-pct {
      color: var(--brand-cyan-dark);
    }

    .fs-zev .fs-pct {
      color: var(--positive);
    }

    .fs-kwh {
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      color: var(--imperial);
      font-weight: 500;
    }

    .fs-label {
      font-size: 11px;
      font-weight: 600;
      color: var(--text);
      margin-top: 2px;
    }

    .fs-desc {
      font-size: 10px;
      color: var(--muted);
      line-height: 1.5;
      margin-top: 2px;
    }

    .fs-chf {
      margin-top: 8px;
      padding-top: 8px;
      border-top: 1px dashed var(--alabaster);
      font-family: 'JetBrains Mono', monospace;
      font-size: 14px;
      font-weight: 500;
      color: var(--imperial);
    }

    .fs-chf-label {
      font-size: 10px;
      color: var(--muted);
      font-family: 'Manrope', sans-serif;
    }

    /* ─── RESULT BANNER ──────────────────── */
    .result-banner {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--alabaster);
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
    }

    .rb-cell {
      padding: 18px 22px;
      border-right: 1px solid var(--alabaster);
      display: flex;
      flex-direction: column;
      gap: 3px;
    }

    .rb-cell:last-child {
      border-right: none;
      background: var(--imperial-light);
    }

    .rb-label {
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .7px;
      color: var(--muted);
    }

    .rb-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 28px;
      font-weight: 500;
      color: var(--imperial);
      line-height: 1;
      margin-top: 2px;
    }

    .rb-unit {
      font-size: 11px;
      color: var(--muted);
    }

    /* ─── COMPARISON ─────────────────────── */
    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 60px 1fr;
      align-items: start;
      gap: 0;
    }

    .cg-vs {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 8px;
    }

    .vs-circle {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--brand-black);
      color: white;
      font-size: 11px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .vs-line {
      width: 1px;
      height: 60px;
      background: var(--alabaster);
    }

    .scenario {
      background: var(--white);
      border: 1px solid var(--alabaster);
      border-radius: 14px;
      overflow: hidden;
    }

    .sc-head {
      padding: 16px 20px;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
    }

    .sc-head.is-loser {
      border-top: 4px solid var(--negative);
    }

    .sc-head.is-winner {
      border-top: 4px solid var(--brand-cyan);
    }

    .sc-label {
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .7px;
      margin-bottom: 3px;
    }

    .sc-head.is-loser .sc-label {
      color: var(--negative);
    }

    .sc-head.is-winner .sc-label {
      color: var(--brand-cyan-deep);
    }

    .sc-title {
      font-family: 'Fraunces', serif;
      font-size: 18px;
      font-weight: 400;
      color: var(--brand-black);
      margin-bottom: 2px;
    }

    .sc-desc {
      font-size: 11px;
      color: var(--muted);
    }

    .sc-cf {
      text-align: right;
    }

    .sc-cf-num {
      font-family: 'JetBrains Mono', monospace;
      font-size: 28px;
      font-weight: 500;
      line-height: 1;
    }

    .is-loser .sc-cf-num {
      color: var(--negative);
    }

    .is-winner .sc-cf-num {
      color: var(--brand-cyan);
    }

    .sc-cf-unit {
      font-size: 10px;
      color: var(--muted);
      margin-top: 2px;
    }

    .sc-amor {
      padding: 9px 20px;
      background: var(--surface);
      border-top: 1px solid var(--alabaster);
      border-bottom: 1px solid var(--alabaster);
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
    }

    .sc-amor-label {
      color: var(--muted);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .sc-amor-label span {
      font-size: 14px;
    }

    .sc-amor-val {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 600;
      color: var(--brand-black);
    }

    .sc-row {
      display: grid;
      grid-template-columns: 4px 1fr auto auto;
      align-items: center;
      gap: 12px;
      padding: 11px 20px;
      border-bottom: 1px solid var(--alabaster-light);
    }

    .sc-row:last-child {
      border-bottom: none;
    }

    .sc-bar {
      width: 4px;
      height: 36px;
      border-radius: 2px;
      flex-shrink: 0;
    }

    .sc-row-name {
      font-size: 12px;
      font-weight: 600;
      color: var(--text);
    }

    .sc-row-desc {
      font-size: 10px;
      color: var(--muted);
      margin-top: 1px;
    }

    .sc-row-kwh {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      color: var(--muted);
      margin-top: 1px;
    }

    .sc-pct {
      font-size: 10px;
      font-weight: 700;
      padding: 2px 7px;
      border-radius: 3px;
      font-family: 'JetBrains Mono', monospace;
      align-self: center;
    }

    .pct-red {
      background: var(--negative-light);
      color: var(--negative);
    }

    .pct-blue {
      background: var(--brand-cyan-light);
      color: var(--brand-cyan-deep);
    }

    .pct-green {
      background: var(--positive-light);
      color: var(--positive);
    }

    .sc-row-chf {
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      font-weight: 600;
      color: var(--brand-black);
      text-align: right;
      align-self: center;
      min-width: 80px;
    }

    .sc-details-toggle {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 20px;
      font-size: 11px;
      font-weight: 700;
      color: var(--brand-cyan-deep);
      background: var(--brand-cyan-light);
      cursor: pointer;
      user-select: none;
      transition: background 0.2s;
      border-bottom: 1px solid var(--alabaster-light);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .sc-details-toggle:hover {
      background: #cceeff;
    }

    .sc-details-toggle .chevron {
      font-size: 10px;
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sc-details-toggle.open .chevron {
      transform: rotate(180deg);
    }

    .sc-details {
      display: none;
      background: #fafafa;
      border-bottom: 1px solid var(--alabaster-light);
    }

    .sc-details.open {
      display: block;
    }

    /* Delta callout */
    .delta-box {
      background: var(--positive-light);
      border: 1px solid var(--positive-mid);
      border-radius: 10px;
      padding: 14px 18px;
      display: flex;
      align-items: center;
      gap: 14px;
      margin-top: 16px;
      transition: all 0.3s ease;
    }

    .delta-box.is-negative {
      background: var(--negative-light);
      border-color: var(--negative-mid);
    }

    .delta-box.is-negative .delta-title,
    .delta-box.is-negative .delta-num {
      color: var(--negative);
    }

    .delta-icon {
      font-size: 24px;
    }

    .delta-text {
      flex: 1;
    }

    .delta-title {
      font-size: 12px;
      font-weight: 700;
      color: var(--positive);
      margin-bottom: 2px;
    }

    .delta-desc {
      font-size: 11px;
      color: var(--grey-800);
      line-height: 1.6;
    }

    .delta-num {
      font-family: 'JetBrains Mono', monospace;
      font-size: 24px;
      font-weight: 600;
      color: var(--positive);
      text-align: right;
      flex-shrink: 0;
    }

    .delta-num small {
      font-size: 11px;
      display: block;
      color: var(--muted);
      font-family: 'Manrope', sans-serif;
    }

    /* ─── 25 YEAR COMPARISON ─────────────── */
    .yr25-explain {
      background: var(--brand-cyan-light);
      border-left: 3px solid var(--brand-cyan);
      border-radius: 0 8px 8px 0;
      padding: 12px 16px;
      margin-bottom: 20px;
      font-size: 12px;
      color: var(--imperial);
      line-height: 1.7;
    }

    .yr25-explain strong {
      font-weight: 700;
    }

    .yr25-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 20px;
    }

    .yr25-card {
      background: var(--white);
      border: 1px solid var(--alabaster);
      border-radius: 12px;
      overflow: hidden;
    }

    .yr25-card-head {
      padding: 14px 18px 12px;
      border-bottom: 1px solid var(--alabaster);
    }

    .yr25-card-head.is-loser {
      border-top: 4px solid var(--negative);
    }

    .yr25-card-head.is-winner {
      border-top: 4px solid var(--brand-cyan);
    }

    .yr25-card-head.is-loser .yc-label {
      color: var(--negative);
    }

    .yr25-card-head.is-winner .yc-label {
      color: var(--brand-cyan-deep);
    }

    .yc-label {
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .7px;
      color: var(--muted);
      margin-bottom: 4px;
    }

    .yc-title {
      font-family: 'Fraunces', serif;
      font-size: 16px;
      font-weight: 400;
      color: var(--brand-black);
    }

    .yr25-row {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      padding: 9px 18px;
      border-bottom: 1px solid var(--alabaster-light);
      font-size: 12px;
    }

    .yr25-row:last-child {
      border-bottom: none;
    }

    .yr25-row-left {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }

    .yr25-row-label {
      color: var(--charcoal-dark);
    }

    .yr25-row-hint {
      font-size: 10px;
      color: var(--muted);
    }

    .yr25-row-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      font-weight: 600;
      align-self: center;
    }

    .val-pos {
      color: var(--positive);
    }

    .val-neg {
      color: var(--negative);
    }

    .val-neu {
      color: var(--brand-black);
    }

    .yr25-total-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 18px;
      background: var(--brand-black);
    }

    .yr25-total-label {
      font-size: 12px;
      font-weight: 700;
      color: rgba(255, 255, 255, .7);
    }

    .yr25-total-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 20px;
      font-weight: 600;
      color: var(--brand-cyan);
    }

    /* Timeline */
    .timeline-wrap {
      background: var(--white);
      border: 1px solid var(--alabaster);
      border-radius: 12px;
      padding: 20px 22px;
      margin-bottom: 0;
    }

    .timeline-title {
      font-size: 13px;
      font-weight: 700;
      color: var(--brand-black);
      margin-bottom: 4px;
    }

    .timeline-sub {
      font-size: 11px;
      color: var(--muted);
      margin-bottom: 20px;
    }

    .timeline-chart {
      display: flex;
      flex-direction: column;
      gap: 5px;
    }

    .tl-row {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .tl-year {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      color: var(--muted);
      width: 44px;
      flex-shrink: 0;
      text-align: right;
    }

    .tl-bars {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 3px;
      min-width: 0;
      overflow: hidden;
    }

    .tl-bar-row {
      display: flex;
      align-items: center;
      gap: 6px;
      min-width: 0;
    }

    .tl-bar {
      height: 13px;
      border-radius: 3px;
      min-width: 3px;
      flex-shrink: 0;
      transition: width .25s ease;
      max-width: calc(100% - 46px);
    }

    .tl-bar.no {
      background: linear-gradient(90deg, var(--negative-light), var(--negative-mid));
    }

    .tl-bar.zev {
      background: linear-gradient(90deg, var(--brand-cyan-light), var(--brand-cyan-mid));
    }

    .tl-bar-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 9px;
      color: var(--grey-700);
      white-space: nowrap;
      flex-shrink: 0;
    }

    .tl-amort-no,
    .tl-amort-zev {
      position: absolute;
      top: 0;
      bottom: 0;
      width: 2px;
      border-radius: 1px;
    }

    .tl-amort-no {
      background: var(--negative);
    }

    .tl-amort-zev {
      background: var(--brand-cyan);
    }

    .tl-legend {
      display: flex;
      gap: 16px;
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--alabaster);
      flex-wrap: wrap;
    }

    .tl-leg {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 11px;
      color: var(--grey-700);
    }

    .tl-leg-dot {
      width: 12px;
      height: 12px;
      border-radius: 3px;
      flex-shrink: 0;
    }

    /* Winner box */
    .winner-box {
      background: var(--brand-black);
      border-radius: 12px;
      padding: 20px 24px;
      margin-top: 16px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 20px;
    }

    .wb-icon {
      font-size: 32px;
    }

    .wb-title {
      font-family: 'Fraunces', serif;
      font-size: 18px;
      font-weight: 400;
      color: white;
      margin-bottom: 4px;
      letter-spacing: -.3px;
    }

    .wb-desc {
      font-size: 12px;
      color: rgba(255, 255, 255, .6);
      line-height: 1.6;
    }

    .wb-num {
      text-align: right;
      flex-shrink: 0;
    }

    .wb-num-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 32px;
      font-weight: 500;
      color: var(--brand-cyan);
      line-height: 1;
    }

    .wb-num-label {
      font-size: 11px;
      color: rgba(255, 255, 255, .45);
      margin-top: 3px;
    }

    /* ─── KOSTEN ──────────────────────────── */
    .kosten-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .kost-card {
      background: var(--white);
      border: 1px solid var(--alabaster);
      border-radius: 12px;
      overflow: hidden;
    }

    .kost-head {
      padding: 16px 18px 12px;
      border-bottom: 1px solid var(--alabaster-light);
    }

    .kost-type {
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .7px;
      color: var(--muted);
      margin-bottom: 4px;
    }

    .kost-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 26px;
      font-weight: 600;
      color: var(--brand-black);
      line-height: 1;
    }

    .kost-val.einmalig {
      color: var(--brand-black);
    }

    .kost-val.wiederk {
      color: var(--brand-cyan-dark);
    }

    .kost-sub {
      font-size: 11px;
      color: var(--muted);
      margin-top: 3px;
    }

    .kost-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 18px;
      border-bottom: 1px solid var(--alabaster-light);
      font-size: 12px;
    }

    .kost-row:last-child {
      border-bottom: none;
    }

    .kr-label {
      color: var(--grey-700);
    }

    .kr-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      color: var(--brand-black);
      font-weight: 600;
    }

    /* ─── MIETER ──────────────────────────── */
    .mieter-explain {
      background: var(--white);
      border: 1px solid var(--alabaster);
      border-radius: 12px;
      overflow: hidden;
    }

    .me-head {
      background: var(--brand-black);
      padding: 14px 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .me-head-text {
      color: white;
    }

    .me-head-title {
      font-size: 14px;
      font-weight: 700;
    }

    .me-head-sub {
      font-size: 11px;
      color: rgba(255, 255, 255, .5);
      margin-top: 1px;
    }

    .me-cells {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }

    .me-cell {
      padding: 18px 18px;
      border-right: 1px solid var(--alabaster-light);
      display: flex;
      flex-direction: column;
      gap: 3px;
    }

    .me-cell:last-child {
      border-right: none;
      background: var(--positive-light);
    }

    .me-icon {
      font-size: 18px;
      margin-bottom: 4px;
    }

    .me-label {
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .6px;
      color: var(--muted);
    }

    .me-cell:last-child .me-label {
      color: var(--positive);
    }

    .me-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 20px;
      font-weight: 600;
      color: var(--brand-black);
      line-height: 1;
      margin-top: 1px;
    }

    .me-cell:last-child .me-val {
      color: var(--positive);
    }

    .me-sub {
      font-size: 10px;
      color: var(--muted);
    }

    .me-neg {
      color: var(--negative) !important;
    }

    .me-explain-row {
      padding: 12px 20px;
      background: var(--brand-cyan-light);
      border-top: 1px solid var(--brand-cyan-mid);
      font-size: 11px;
      color: var(--brand-cyan-deep);
      line-height: 1.6;
    }

    /* ─── HK CARD ────────────────────────── */
    .hk-card {
      background: var(--white);
      border: 1px solid var(--alabaster);
      border-radius: 12px;
      overflow: hidden;
    }

    .hk-head {
      padding: 14px 20px;
      border-bottom: 1px solid var(--alabaster);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .hk-title {
      font-family: 'Fraunces', serif;
      font-size: 16px;
      font-weight: 400;
      color: var(--brand-black);
    }

    .hk-kwh {
      font-family: 'JetBrains Mono', monospace;
      font-size: 15px;
      font-weight: 600;
      color: var(--brand-cyan-dark);
    }

    table {
      width: 100%;
      border-collapse: collapse;
    }

    th {
      text-align: left;
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .7px;
      color: var(--muted);
      padding: 8px 20px;
      background: var(--surface);
      border-bottom: 1px solid var(--alabaster);
    }

    th.r {
      text-align: right;
    }

    td {
      padding: 9px 20px;
      font-size: 12px;
      border-bottom: 1px solid var(--alabaster-light);
      color: var(--grey-700);
    }

    tr:last-child td {
      border-bottom: none;
    }

    .td-r {
      text-align: right;
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      color: var(--brand-black);
      font-weight: 600;
    }

    tr.tr-foot td {
      background: var(--brand-black);
      color: white;
      font-weight: 700;
      border: none;
    }

    tr.tr-foot .td-r {
      color: var(--brand-cyan);
    }

    /* ─── FOOTER ─────────────────────────── */
    footer {
      padding: 14px 30px;
      font-size: 11px;
      color: var(--muted);
      border-top: 1px solid var(--alabaster);
      background: var(--white);
      text-align: center;
    }

    /* Collapsible tariff section */
    .tariff-toggle {
      display: flex;
      align-items: center;
      gap: 4px;
      font-size: 10px;
      color: var(--brand-cyan-dark);
      cursor: pointer;
      padding: 4px 0;
      user-select: none;
    }

    .tariff-toggle:hover {
      color: var(--charcoal);
    }

    .tariff-toggle .toggle-arrow {
      transition: transform .2s;
    }

    .tariff-toggle.open .toggle-arrow {
      transform: rotate(90deg);
    }

    .tariff-fields {
      display: none;
    }

    .tariff-fields.open {
      display: block;
    }

    .tb-auto {
      font-size: 9px;
      color: rgba(255, 255, 255, .4);
      font-weight: 400;
    }

    /* Tariff loading indicator */
    .tariff-loading {
      font-size: 11px;
      color: var(--brand-cyan-dark);
      padding: 8px 0;
      display: flex;
      align-items: center;
      gap: 8px;
      animation: tariffPulse 1.5s ease-in-out infinite;
    }

    @keyframes tariffPulse {

      0%,
      100% {
        opacity: 1;
      }

      50% {
        opacity: .5;
      }
    }

    .tariff-spinner {
      display: inline-block;
      width: 14px;
      height: 14px;
      border: 2px solid var(--brand-cyan-mid);
      border-top-color: var(--brand-cyan);
      border-radius: 50%;
      animation: tariffSpin .7s linear infinite;
    }

    @keyframes tariffSpin {
      to {
        transform: rotate(360deg);
      }
    }

    /* ─── Tariff Popup on Topbar ─── */
    .tb-tarif-wrap {
      position: relative;
      cursor: pointer;
    }

    .tb-popup {
      display: none;
      position: absolute;
      top: 100%;
      right: 0;
      margin-top: 8px;
      background: rgba(26, 26, 26, 0.95);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 12px;
      padding: 16px 18px;
      min-width: 360px;
      max-width: 420px;
      z-index: 1000;
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
      animation: popupFadeIn 0.2s ease;
    }

    .tb-tarif-wrap:hover .tb-popup {
      display: block;
    }

    @keyframes popupFadeIn {
      from {
        opacity: 0;
        transform: translateY(-4px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .tb-popup-title {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      color: var(--brand-cyan);
      margin-bottom: 12px;
      padding-bottom: 8px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .tb-popup-grid {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .tb-popup-row {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 4px 12px;
      align-items: start;
    }

    .tb-popup-label {
      font-size: 10px;
      font-weight: 600;
      color: rgba(255, 255, 255, 0.5);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      padding-top: 1px;
    }

    .tb-popup-val {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px;
      color: white;
      font-weight: 500;
    }

    .tb-popup-source {
      grid-column: 2;
      font-size: 9px;
      color: rgba(255, 255, 255, 0.35);
      line-height: 1.4;
      font-style: italic;
    }

    .tb-popup-badge {
      display: inline-block;
      font-size: 8px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      padding: 1px 5px;
      border-radius: 3px;
      margin-left: 6px;
    }

    .badge-api {
      background: rgba(0, 186, 227, 0.15);
      color: #00bae3;
      border-color: rgba(0, 186, 227, 0.3);
    }

    .badge-lokal {
      background: rgba(69, 186, 128, 0.15);
      color: #45ba80;
      border-color: rgba(69, 186, 128, 0.3);
    }

    .badge-geschaetzt {
      background: rgba(245, 166, 35, 0.15);
      color: #f5a623;
      border-color: rgba(245, 166, 35, 0.3);
    }

    .badge-minimum {
      background: rgba(162, 89, 255, 0.15);
      color: #a259ff;
      border-color: rgba(162, 89, 255, 0.3);
    }

    .tb-popup-footer {
      margin-top: 12px;
      padding-top: 8px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 9px;
      color: rgba(255, 255, 255, 0.3);
      line-height: 1.5;
    }

    /* ─── Collapsible Tariff Summary ─── */
    .tariff-summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 8px 10px;
      margin: 6px 0 2px;
      background: var(--brand-cyan-light);
      border: 1px solid var(--brand-cyan-mid);
      border-radius: 8px;
      cursor: pointer;
      transition: background 0.2s;
    }

    .tariff-summary:hover {
      background: var(--brand-cyan-mid);
    }

    .tariff-summary-text {
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      font-weight: 700;
      color: var(--brand-cyan-dark);
    }

    .tariff-chevron {
      font-size: 10px;
      color: var(--brand-cyan-dark);
      transition: transform 0.3s ease;
    }

    .tariff-chevron.open {
      transform: rotate(180deg);
    }

    .tariff-details-wrap {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
    }

    .tariff-details-wrap.open {
      max-height: 300px;
    }

    /* ─── Section Navigation Bar ─── */
    .section-nav {
      position: sticky;
      top: 58px;
      /* height of .topbar (border bottom is included in 58px) */
      z-index: 90;
      display: flex;
      align-items: center;
      gap: 4px;
      padding: 8px 16px;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--grey-300);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      overflow-x: auto;
      scrollbar-width: none;
    }

    .section-nav::-webkit-scrollbar {
      display: none;
    }

    .nav-pill {
      display: flex;
      align-items: center;
      gap: 5px;
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 11px;
      font-weight: 600;
      color: var(--grey-500);
      white-space: nowrap;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      text-decoration: none;
      user-select: none;
    }

    .nav-pill:hover {
      color: var(--brand-cyan-dark);
      background: var(--brand-cyan-light);
    }

    .nav-pill.active {
      color: var(--brand-cyan-dark);
      background: var(--brand-cyan-light);
      border-color: var(--brand-cyan-mid);
      box-shadow: 0 2px 6px rgba(0, 174, 239, 0.15);
    }

    .nav-pill-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--grey-300);
      color: var(--grey-700);
      font-size: 10px;
      font-weight: 700;
      transition: all 0.25s ease;
    }

    .nav-pill.active .nav-pill-num {
      background: var(--brand-cyan);
      color: #fff;
    }

    /* Scroll offset for sticky nav */
    section[id] {
      scroll-margin-top: 130px;
      /* 61px header + ~50px nav + padding */
    }