/* ---- Skin: override these 6 vars per brand ---- */
    #gen-sizer {
      --gs-accent: #f5c400;        /* brand primary (AOG yellow) */
      --gs-accent-text: #111111;   /* text on accent */
      --gs-dark: #171717;          /* dark panels */
      --gs-text: #222222;
      --gs-muted: #666666;
      --gs-border: #dddddd;
      font-family: inherit; color: var(--gs-text);
      max-width: 860px; margin: 0 auto;
    }
    #gen-sizer * { box-sizing: border-box; }
    .gs-step { border: 1px solid var(--gs-border); border-radius: 10px; margin: 0 0 14px; overflow: hidden; background: #fff; }
    .gs-step-head { background: var(--gs-dark); color: #fff; padding: 10px 16px; font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 10px; }
    .gs-step-num { background: var(--gs-accent); color: var(--gs-accent-text); border-radius: 50%; width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; flex: 0 0 auto; }
    .gs-step-body { padding: 16px; }
    .gs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px 18px; }
    .gs-field label { display: block; font-size: 13px; font-weight: 600; margin: 0 0 4px; }
    .gs-field select, .gs-field input[type=number] {
      width: 100%; padding: 9px 10px; border: 1px solid var(--gs-border); border-radius: 6px; font-size: 15px; background: #fff; color: var(--gs-text);
    }
    .gs-item { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 7px 0; border-bottom: 1px dashed var(--gs-border); }
    .gs-item:last-child { border-bottom: 0; }
    .gs-item-name { font-size: 14px; }
    .gs-item-watts { color: var(--gs-muted); font-size: 12px; display: block; }
    .gs-counter { display: inline-flex; align-items: center; border: 1px solid var(--gs-border); border-radius: 6px; overflow: hidden; flex: 0 0 auto; }
    .gs-counter button { width: 34px; height: 34px; border: 0; background: #f4f4f4; font-size: 18px; font-weight: 700; cursor: pointer; color: var(--gs-text); line-height: 1; }
    .gs-counter button:hover { background: var(--gs-accent); color: var(--gs-accent-text); }
    .gs-counter output { width: 38px; text-align: center; font-size: 15px; font-weight: 600; }
    .gs-toggle { display: inline-flex; border: 1px solid var(--gs-border); border-radius: 6px; overflow: hidden; }
    .gs-toggle button { padding: 8px 14px; border: 0; background: #f4f4f4; cursor: pointer; font-size: 14px; color: var(--gs-text); }
    .gs-toggle button[aria-pressed=true] { background: var(--gs-accent); color: var(--gs-accent-text); font-weight: 700; }
    .gs-calc-btn { display: block; width: 100%; padding: 15px; margin: 6px 0 0; background: var(--gs-accent); color: var(--gs-accent-text); font-size: 17px; font-weight: 800; border: 0; border-radius: 10px; cursor: pointer; text-transform: uppercase; letter-spacing: .03em; }
    .gs-calc-btn:hover { filter: brightness(.95); }
    .gs-result { display: none; margin-top: 18px; border: 2px solid var(--gs-accent); border-radius: 12px; overflow: hidden; }
    .gs-result.gs-show { display: block; }
    .gs-result-head { background: var(--gs-dark); color: #fff; text-align: center; padding: 22px 16px; }
    .gs-result-head .gs-kicker { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; opacity: .8; }
    .gs-result-size { font-size: 44px; font-weight: 800; color: var(--gs-accent); line-height: 1.1; margin: 6px 0; }
    .gs-result-sub { font-size: 14px; opacity: .9; }
    .gs-result-body { padding: 16px; background: #fff; }
    .gs-breakdown { width: 100%; border-collapse: collapse; font-size: 14px; margin: 0 0 14px; }
    .gs-breakdown td { padding: 6px 4px; border-bottom: 1px dashed var(--gs-border); }
    .gs-breakdown td:last-child { text-align: right; font-weight: 600; white-space: nowrap; }
    .gs-breakdown tr.gs-total td { border-top: 2px solid var(--gs-dark); border-bottom: 0; font-weight: 800; font-size: 15px; }
    .gs-range { display: flex; gap: 10px; margin: 0 0 14px; }
    .gs-range div { flex: 1; text-align: center; border: 1px solid var(--gs-border); border-radius: 8px; padding: 10px 6px; font-size: 13px; color: var(--gs-muted); }
    .gs-range div strong { display: block; font-size: 18px; color: var(--gs-text); }
    .gs-range div.gs-pick { border-color: var(--gs-accent); border-width: 2px; }
    .gs-range div.gs-pick strong { color: var(--gs-accent-text); }
    .gs-cta { display: block; text-align: center; padding: 15px; background: var(--gs-accent); color: var(--gs-accent-text) !important; font-size: 17px; font-weight: 800; border-radius: 10px; text-decoration: none !important; text-transform: uppercase; letter-spacing: .03em; }
    .gs-cta:hover { filter: brightness(.95); }
    .gs-cta-call { display: block; text-align: center; margin-top: 10px; font-size: 15px; }
    .gs-disclaimer { font-size: 12px; color: var(--gs-muted); margin-top: 14px; line-height: 1.5; }
    .gs-badge { text-align: center; font-size: 13px; font-weight: 700; margin-top: 10px; }
    @media (max-width: 560px) { .gs-result-size { font-size: 34px; } .gs-range { flex-direction: column; } }