/* Stromfee RAG-Help Overlay — shared across bhkw-anlagen.com pages */
.sf-help-overlay{position:fixed;inset:0;z-index:9999;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:1rem}
.sf-help-overlay.active{display:flex;animation:sfFadeIn .2s ease}
@keyframes sfFadeIn{from{opacity:0}to{opacity:1}}
.sf-help-panel{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:1.5rem 1.7rem;max-width:520px;width:100%;max-height:85vh;overflow-y:auto;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.25);font-family:'Inter',system-ui,sans-serif;color:#1e293b}
.sf-help-close{position:absolute;top:.7rem;right:.9rem;background:none;border:none;color:#64748b;font-size:1.5rem;cursor:pointer;padding:.25rem .5rem;line-height:1;border-radius:6px}
.sf-help-close:hover{color:#ef4444;background:rgba(239,68,68,.08)}

.sf-avatar-wrap{display:flex;align-items:center;gap:.9rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid #e2e8f0}
.sf-avatar{width:64px;height:64px;border-radius:50%;overflow:hidden;position:relative;box-shadow:0 0 22px rgba(34,197,94,.3);border:2.5px solid #22c55e;flex-shrink:0;background:linear-gradient(135deg,#22c55e,#16a34a);transition:all .3s}
.sf-avatar img{width:100%;height:100%;object-fit:cover;object-position:center 20%}
.sf-avatar.speaking{animation:sfPulse 1.2s ease-in-out infinite}
@keyframes sfPulse{0%,100%{box-shadow:0 0 22px rgba(34,197,94,.3)}50%{box-shadow:0 0 34px rgba(34,197,94,.6)}}
.sf-avatar-info{flex:1;min-width:0}
.sf-avatar-name{font-size:.78rem;font-weight:700;color:#15803d;font-family:'JetBrains Mono',monospace;letter-spacing:.02em}
.sf-avatar-role{font-size:.62rem;color:#94a3b8;margin-top:.1rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.sf-help-title{font-size:1.05rem;font-weight:700;color:#1e293b;margin-top:.3rem;line-height:1.3}
.sf-help-sensor{font-size:.62rem;color:#94a3b8;font-family:'JetBrains Mono',monospace;margin-top:.1rem}

.sf-help-current{font-size:2.2rem;font-weight:800;color:#1e293b;font-family:'JetBrains Mono',monospace;line-height:1;margin:.4rem 0 .2rem}
.sf-help-current .unit{font-size:1rem;color:#64748b;margin-left:.3rem;font-weight:500}
.sf-help-sub{font-size:.7rem;color:#94a3b8;margin-bottom:.8rem;font-family:'JetBrains Mono',monospace}

.sf-help-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem;margin:.6rem 0}
.sf-help-stat{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:.55rem .65rem;text-align:center}
.sf-help-stat .lbl{font-size:.55rem;color:#94a3b8;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.sf-help-stat .val{font-size:1rem;font-weight:700;color:#1e293b;font-family:'JetBrains Mono',monospace;margin-top:.15rem}

.sf-help-spark{width:100%;height:70px;margin:.7rem 0;background:#f8fafc;border-radius:8px;border:1px solid #e2e8f0;padding:.2rem}

.sf-help-anoms{margin:.7rem 0;font-size:.75rem}
.sf-anoms-head{font-weight:700;color:#f97316;margin-bottom:.3rem;display:flex;align-items:center;gap:.3rem;font-size:.7rem}
.sf-anom{padding:.3rem .55rem;background:rgba(249,115,22,.06);border-left:2px solid #f97316;border-radius:0 6px 6px 0;margin-bottom:.2rem;font-size:.68rem;color:#7c2d12;display:flex;justify-content:space-between;gap:.4rem}
.sf-anom b{font-family:'JetBrains Mono',monospace;font-weight:700}
.sf-stable{font-size:.72rem;color:#15803d;font-weight:600;display:flex;align-items:center;gap:.3rem;padding:.4rem .65rem;background:rgba(34,197,94,.06);border-left:2px solid #22c55e;border-radius:0 6px 6px 0}

.sf-help-explain{margin:.8rem 0;padding:.85rem 1rem;background:linear-gradient(135deg,rgba(168,85,247,.05),rgba(236,72,153,.03));border-radius:10px;font-size:.8rem;line-height:1.55;color:#475569;border-left:3px solid #a855f7;position:relative}
.sf-help-explain::before{content:'💬';position:absolute;top:.6rem;left:.6rem;font-size:1.2rem;opacity:0}
.sf-help-explain-label{font-size:.58rem;font-weight:700;color:#7c3aed;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.35rem}

.sf-help-rag{margin:.8rem 0;padding:.85rem 1rem;background:rgba(6,182,212,.05);border-radius:10px;font-size:.78rem;line-height:1.55;color:#1e293b;border-left:3px solid #06b6d4}
.sf-help-rag-label{font-size:.58rem;font-weight:700;color:#0e7490;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.35rem}

.sf-help-audio{display:flex;gap:.4rem;margin:1rem 0 .2rem;padding-top:.6rem;border-top:1px solid #e2e8f0}
.sf-audio-btn{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;border:none;padding:.55rem 1rem;border-radius:8px;font-weight:700;cursor:pointer;font-family:inherit;font-size:.78rem;display:inline-flex;align-items:center;gap:.4rem;transition:all .15s;box-shadow:0 2px 8px rgba(34,197,94,.25)}
.sf-audio-btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(34,197,94,.35)}
.sf-audio-btn.playing{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 2px 8px rgba(239,68,68,.25)}

/* Voice Agent Area */
.sf-voice-area{margin:.9rem 0;padding:.9rem 1rem;background:linear-gradient(135deg,rgba(34,197,94,.05),rgba(6,182,212,.03));border:1px solid rgba(34,197,94,.15);border-radius:10px;border-left:3px solid #22c55e}
.sf-voice-header{display:flex;align-items:center;gap:.4rem;margin-bottom:.5rem;font-size:.62rem;text-transform:uppercase;letter-spacing:.08em;color:#15803d;font-weight:700}
.sf-voice-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;animation:sfVoicePulse 1.5s infinite}
@keyframes sfVoicePulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(34,197,94,.6)}50%{opacity:.5;box-shadow:0 0 0 6px rgba(34,197,94,0)}}
.sf-voice-status{font-size:.7rem;color:#64748b;font-style:italic;margin-bottom:.35rem}
.sf-voice-text{font-size:.78rem;color:#1e293b;line-height:1.55;min-height:1.2em;max-height:180px;overflow-y:auto;padding:.2rem 0}

.sf-help-loading{text-align:center;padding:3rem 1rem;color:#94a3b8;font-size:.85rem;display:flex;flex-direction:column;align-items:center;gap:.8rem}
.sf-spinner{width:34px;height:34px;border:3px solid #e2e8f0;border-top-color:#22c55e;border-radius:50%;animation:sfSpin .8s linear infinite}
@keyframes sfSpin{to{transform:rotate(360deg)}}

.sf-help-error{padding:1rem;background:rgba(239,68,68,.05);border:1px solid rgba(239,68,68,.2);border-radius:8px;color:#b91c1c;font-size:.78rem}

/* Trigger buttons/icons */
.sf-help-trigger{background:none;border:1px solid #e2e8f0;color:#64748b;padding:.3rem .55rem;border-radius:6px;cursor:pointer;font-size:.65rem;font-weight:600;display:inline-flex;align-items:center;gap:.3rem;transition:all .15s;font-family:inherit}
.sf-help-trigger:hover{background:linear-gradient(135deg,rgba(34,197,94,.08),rgba(168,85,247,.05));border-color:#22c55e;color:#15803d}
.sf-help-trigger .sf-sparkle{color:#a855f7}