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/* Product switch, in-place matrix version picker, and Polarion planning workspace */
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.product-choice.active{background:#dce9d9;color:#204d39}
.product-choice:hover:not(.active){background:#355646;color:white}
.sidebar .nav-label{margin-top:28px}
.matrix-actions{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}
.matrix-picker{min-width:185px;font-size:10px}
.matrix-picker select{min-width:185px;max-width:240px;background:white;border-color:#cedfce}
.matrix-actions>.button{height:39px}
.read-only-field{display:flex;align-items:center;min-height:39px;padding:10px;border-radius:5px;border:1px solid #e0e6de;background:#f4f7f2;font-size:11px;color:#65836f}
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.polarion-saved-list{display:grid;gap:8px}
.polarion-scenario{border:1px solid #e1e8df;border-radius:7px;background:#fafcf8;padding:11px;display:flex;justify-content:space-between;align-items:center;gap:12px}
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.polarion-scenario>div:last-child{display:flex;gap:5px;flex-shrink:0}
.polarion-scenario .button{padding:7px 10px;font-size:9px}
.small-empty{padding:20px}
#pol-evidence p{margin:0}
@media(max-width:640px){
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 .product-choice{padding:9px}
 .sidebar nav{margin-top:8px}
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 #tab-matrix .page-heading{flex-direction:column}
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}
@media print{
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}

/* Site-wide informational disclaimer above the workspace header. */
.sizing-disclaimer{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding:11px 22px;background:#f8f2e7;border-bottom:1px solid #e7d8bb;color:#725632;font-size:11px;line-height:1.65;text-align:center}
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@media(max-width:640px){.sizing-disclaimer{padding:10px 16px;font-size:10px;gap:5px}}
@media print{.sizing-disclaimer{display:none!important}}

/* Optional Siemens AI review — separate from deterministic capacity results. */
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.ai-review-status{font-size:10px;color:#657f70;line-height:1.8;margin:14px 0 0}
.ai-review-status.ai-error{color:#a34a35}
.ai-review-result{margin-top:18px;border-top:1px solid #e7ece8;padding-top:17px}
.ai-review-result h3{font-size:12px;font-weight:700;margin:0 0 12px}
.ai-review-result h3 small{font-size:9px;font-weight:400;color:#89988b;margin-left:8px}
.ai-review-text{white-space:pre-wrap;overflow-wrap:anywhere;max-height:480px;overflow-y:auto;border:1px solid #e3ebe3;background:#f6f9f6;padding:17px;border-radius:7px;color:#385247;font-size:11px;line-height:2}
@media(max-width:640px){.ai-review-controls{display:block}.ai-review-controls button{width:100%;margin-top:10px}.ai-review-text{font-size:10px}}
@media print{.ai-review-controls,.ai-review-status{display:none!important}.ai-review-text{max-height:none;overflow:visible}}

/* Siemens AI chat experience */
.ai-chat-card .card-heading{margin-bottom:10px}
.ai-chat-card .field-note{margin:8px 0 14px}
.ai-chat-log{display:flex;flex-direction:column;gap:12px;min-height:205px;max-height:425px;overflow-y:auto;border:1px solid #e0e9e2;border-radius:9px;padding:17px;background:#fafcf9;overscroll-behavior:contain}
.ai-chat-empty{margin:auto;color:#829688;font-size:12px;text-align:center;line-height:2}
.ai-chat-empty small{display:block;font-size:10px;color:#9aaa9c;margin-top:7px}
.ai-chat-bubble{display:flex;flex-direction:column;gap:6px;max-width:89%;border:1px solid #e1e9e1;background:#fff;padding:11px 14px;border-radius:12px 12px 12px 3px;align-self:flex-start;overflow-wrap:anywhere}
.ai-chat-bubble strong{font-size:10px;color:#4b7160}
.ai-chat-bubble-text{white-space:pre-wrap;line-height:1.85;font-size:12px;color:#385046}
.ai-chat-user{background:#e6eee8;border-color:#d1e1d8;align-self:flex-end;border-radius:12px 12px 3px 12px}
.ai-chat-user strong{color:#315f4b}
.ai-chat-error{border-color:#e5c4bb;background:#fff7f4}
.ai-chat-error .ai-chat-bubble-text{color:#9d4c3c}
.ai-chat-form{margin-top:15px}
.ai-chat-form label{font-size:11px;gap:7px}
.ai-chat-form textarea{width:100%;min-height:76px;resize:vertical;border-radius:8px;border:1px solid #d7e1d9;padding:12px 13px;font:inherit;font-size:12px;line-height:1.6;color:#273e35;background:#fff;outline:none}
.ai-chat-form textarea:focus{border-color:#709b83;box-shadow:0 0 0 2px #e5f0e8}
.ai-chat-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px}
.ai-chat-actions .button{font-size:11px}
.ai-chat-actions button:disabled{opacity:.5;cursor:not-allowed}
.ai-chat-card .ai-review-status{font-size:10px;margin-top:10px}
.ai-chat-disclaimer{color:#929c90;font-size:10px;margin-top:8px}
@media(max-width:640px){.ai-chat-log{min-height:185px;max-height:360px;padding:12px}.ai-chat-bubble{max-width:96%}.ai-chat-bubble-text{font-size:11px}.ai-chat-actions{justify-content:space-between}}
@media print{.ai-chat-form,.ai-chat-actions{display:none!important}.ai-chat-log{max-height:none;overflow:visible}}

.ai-chat-heading{font-weight:700;font-size:12px;margin:7px 0 3px;color:#254f3c}

/* Moving response-writing indicator. Only shown while an AI request is pending. */
.ai-chat-pending{background:#f9fcf9;border-color:#c7e0d0;animation:ai-chat-pending-glow 2.4s ease-in-out infinite}
.ai-chat-pending .ai-chat-bubble-text{display:flex;align-items:center;flex-wrap:wrap;column-gap:10px;row-gap:5px;white-space:normal;min-height:27px}
.ai-typing-dots{display:inline-flex;align-items:center;gap:4px;min-width:32px;height:16px}
.ai-typing-dot{display:block;width:7px;height:7px;background:#367b5c;border-radius:50%;animation:ai-chat-dot-bounce 1.2s ease-in-out infinite}
.ai-typing-dot:nth-child(2){animation-delay:.15s}
.ai-typing-dot:nth-child(3){animation-delay:.3s}
.ai-typing-label{color:#466954;font-weight:600;font-size:11px}
.ai-typing-elapsed{font-size:10px;color:#82978b;font-variant-numeric:tabular-nums;white-space:nowrap}
@keyframes ai-chat-dot-bounce{0%,65%,100%{transform:translateY(0);opacity:.38}30%{transform:translateY(-5px);opacity:1}}
@keyframes ai-chat-pending-glow{0%,100%{border-color:#dce9df}50%{border-color:#a9d4bb}}
@media(prefers-reduced-motion:reduce){.ai-chat-pending,.ai-typing-dot{animation:none!important}.ai-typing-dot{opacity:.85}}