/* PPG Tools Suite - scoped styles */
.ppg-tool,.ppg-tool *{box-sizing:border-box}
.ppg-tool{--ppg-border:#d9e2ec;--ppg-soft:#f6f9fc;--ppg-soft-2:#eef5fb;--ppg-text:#17212b;--ppg-muted:#5f6f7f;--ppg-accent:#1f5f8b;--ppg-accent-dark:#17496c;--ppg-warning:#fff7e6;--ppg-warning-border:#f2c46d;--ppg-danger:#8a1f1f;max-width:980px;margin:28px auto;color:var(--ppg-text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.ppg-tool__header{padding:24px;border:1px solid var(--ppg-border);border-radius:18px;background:linear-gradient(180deg,#fff,var(--ppg-soft));margin-bottom:18px}.ppg-tool__eyebrow{margin:0 0 6px;color:var(--ppg-accent);font-size:13px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}.ppg-tool h2,.ppg-tool h3,.ppg-tool h4{margin-top:0;line-height:1.2}.ppg-tool h2{margin-bottom:10px;font-size:clamp(1.6rem,2.5vw,2.25rem)}.ppg-tool h3{font-size:1.45rem}.ppg-tool h4{margin-bottom:8px;font-size:1.05rem}.ppg-tool__intro,.ppg-tool__helper,.ppg-result-card p,.ppg-output-panel p,.ppg-output-panel li,.ppg-tool small{color:var(--ppg-muted);line-height:1.55}.ppg-tool__intro{max-width:780px;margin:0}.ppg-tool small{display:block;font-size:12px}.ppg-tool__notice{padding:14px 16px;margin:0 0 18px;border:1px solid var(--ppg-warning-border);border-radius:14px;background:var(--ppg-warning);line-height:1.5}.ppg-tool__fieldset{border:1px solid var(--ppg-border);border-radius:16px;padding:18px;margin:0 0 18px;background:#fff}.ppg-tool__fieldset legend{padding:0 8px;font-weight:800;color:var(--ppg-text)}.ppg-tool__helper{margin:0 0 14px;font-size:14px}.ppg-load-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ppg-load-item{display:grid;grid-template-columns:auto 1fr 88px;gap:10px;align-items:center;padding:12px;border:1px solid var(--ppg-border);border-radius:14px;background:var(--ppg-soft)}.ppg-load-item input[type=checkbox]{width:18px;height:18px}.ppg-load-item__name{display:block;font-weight:800}.ppg-load-item__watts{display:block;color:var(--ppg-muted);font-size:12px;line-height:1.35}.ppg-load-item input[type=number],.ppg-field input,.ppg-field select,.ppg-custom-load-row input,.ppg-choice select{width:100%;min-height:42px;padding:9px 10px;border:1px solid var(--ppg-border);border-radius:10px;font:inherit;background:#fff}.ppg-load-item input[type=number]:disabled{opacity:.55;background:#f1f4f7}.ppg-custom-loads,.ppg-question-stack{display:grid;gap:10px;margin-bottom:12px}.ppg-custom-load-row{display:grid;grid-template-columns:1.3fr .7fr .7fr auto;gap:10px;align-items:end;padding:12px;border:1px solid var(--ppg-border);border-radius:14px;background:var(--ppg-soft)}.ppg-field,.ppg-choice{display:grid;gap:6px}.ppg-field span,.ppg-choice span{font-weight:800;font-size:14px}.ppg-settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ppg-checkbox-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.ppg-checkbox-row label{padding:10px;border:1px solid var(--ppg-border);border-radius:12px;background:var(--ppg-soft)}.ppg-tool__actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 22px}.ppg-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 16px;border-radius:999px;border:1px solid transparent;cursor:pointer;font:inherit;font-weight:800;text-decoration:none}.ppg-button--primary{background:var(--ppg-accent);color:#fff}.ppg-button--primary:hover,.ppg-button--primary:focus{background:var(--ppg-accent-dark)}.ppg-button--secondary{background:var(--ppg-soft-2);border-color:var(--ppg-border);color:var(--ppg-accent-dark)}.ppg-button--ghost{background:#fff;border-color:var(--ppg-border);color:var(--ppg-text)}.ppg-button--danger{background:#fff;border-color:#f0b9b9;color:var(--ppg-danger);min-width:42px;padding:8px 12px}.ppg-results{border:1px solid var(--ppg-border);border-radius:18px;padding:20px;background:#fff}.ppg-result-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0 18px}.ppg-result-card{padding:16px;border:1px solid var(--ppg-border);border-radius:16px;background:var(--ppg-soft)}.ppg-result-card--primary{background:var(--ppg-soft-2);border-color:#b9d1e6}.ppg-result-card__label{display:block;margin-bottom:8px;color:var(--ppg-muted);font-size:13px;font-weight:800}.ppg-result-card strong{display:block;margin-bottom:8px;font-size:clamp(1.35rem,2.8vw,2rem);line-height:1}.ppg-output-panel{padding:16px;border:1px solid var(--ppg-border);border-radius:16px;background:#fff;margin-top:14px}.ppg-output-panel ul{margin-top:6px;padding-left:1.2rem}.ppg-output-panel li+li{margin-top:6px}.ppg-status-good{color:#176b32}.ppg-status-caution{color:#8a5a00}.ppg-status-danger{color:#8a1f1f}.ppg-print-note{font-size:13px;color:var(--ppg-muted)}
@media(max-width:760px){.ppg-load-grid,.ppg-result-cards,.ppg-settings-grid,.ppg-checkbox-row{grid-template-columns:1fr}.ppg-custom-load-row{grid-template-columns:1fr}.ppg-load-item{grid-template-columns:auto 1fr 72px}}
@media print{.ppg-tool__actions,.ppg-tool__header,.ppg-tool__notice,.ppg-tool-form{display:none}.ppg-results{border:none;padding:0}}