:root{--ai-navy:#071b35;--ai-blue:#1677ff;--ai-green:#17a673;--ai-orange:#f59e0b;--ai-red:#dc3c4d;--ai-purple:#7c5ce5;--ai-text:#14243a;--ai-muted:#64748b;--ai-line:#dfe7f0}
.pmkai-shell{max-width:1180px;margin:30px auto 60px;color:var(--ai-text)}
.pmkai-hero{display:flex;justify-content:space-between;gap:26px;align-items:center;background:linear-gradient(135deg,var(--ai-navy),#12385f);color:#fff;border-radius:18px;padding:28px 30px;box-shadow:0 16px 40px rgba(7,27,53,.16)}
.pmkai-hero>div:first-child>span,.pmkai-side-card>span,.pmkai-side-head span{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#78adff;font-weight:900}.pmkai-hero h2{color:#fff;font-size:34px;margin:6px 0 7px}.pmkai-hero p{margin:0;color:#c8d7e6;max-width:780px}
.pmkai-usage{min-width:140px;text-align:center;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);border-radius:13px;padding:15px}.pmkai-usage span{display:block;font-size:8px;text-transform:uppercase;color:#aebfd0;font-weight:900}.pmkai-usage strong{display:block;margin-top:5px}
.pmkai-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;margin-top:18px}.pmkai-chat,.pmkai-side-card{background:#fff;border:1px solid var(--ai-line);border-radius:14px;box-shadow:0 10px 30px rgba(21,52,83,.06)}.pmkai-chat{display:flex;flex-direction:column;min-height:620px}.pmkai-messages{padding:20px;display:grid;gap:14px;flex:1;overflow:auto;max-height:610px}.pmkai-msg{display:flex;gap:11px;align-items:flex-start}.pmkai-msg.user{justify-content:flex-end}.pmkai-msg.user>div:last-child{background:#eaf3ff;border-color:#bfd7ff}.pmkai-avatar{width:34px;height:34px;flex:0 0 34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#eaf3ff,#f0ebff);color:var(--ai-blue);font-size:10px;font-weight:900}.pmkai-msg>div:last-child{max-width:82%;border:1px solid #e4ebf2;background:#f9fbfd;border-radius:12px;padding:11px 13px}.pmkai-msg strong{display:block;font-size:9px;margin-bottom:4px}.pmkai-msg p{font-size:12px;line-height:1.65;color:#46576c;margin:0;white-space:pre-line}
.pmkai-compose{border-top:1px solid var(--ai-line);padding:16px}.pmkai-compose textarea{width:100%;resize:vertical;border:1px solid #ccd8e4;border-radius:10px;padding:12px;outline:none}.pmkai-compose textarea:focus{border-color:var(--ai-blue);box-shadow:0 0 0 3px rgba(22,119,255,.08)}.pmkai-compose-bottom{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:8px}.pmkai-compose-bottom>span{font-size:9px;color:var(--ai-muted)}.pmkai-btn{border:0;border-radius:9px;padding:10px 14px;font-weight:850;cursor:pointer}.pmkai-btn.primary{background:var(--ai-blue);color:#fff}.pmkai-btn:disabled{opacity:.55;cursor:not-allowed}
.pmkai-side{display:grid;gap:15px;align-content:start}.pmkai-side-card{padding:17px}.pmkai-side-card h3{font-size:15px;margin:5px 0 11px}.pmkai-side-card p{font-size:10px;color:var(--ai-muted);line-height:1.5}.pmkai-prompt,.pmkai-history-item{display:block;width:100%;text-align:left;border:1px solid #e5ebf2;background:#f9fbfd;border-radius:9px;padding:9px;margin:7px 0;color:#4c5d70;font-size:10px;cursor:pointer}.pmkai-prompt:hover,.pmkai-history-item:hover{background:#f2f7ff;border-color:#bfd7ff;color:var(--ai-blue)}
.pmkai-resource{display:block;text-decoration:none;border:1px solid #e5ebf2;border-radius:9px;padding:9px;margin-top:7px}.pmkai-resource span{display:block;font-size:8px;text-transform:uppercase;color:var(--ai-blue);font-weight:900}.pmkai-resource strong{display:block;color:var(--ai-text);font-size:10px;margin-top:3px}.pmkai-side-head{display:flex;justify-content:space-between;gap:10px}.pmkai-side-head h3{margin:3px 0}.pmkai-side-head button{border:0;background:transparent;color:var(--ai-red);font-size:9px;cursor:pointer}
.pmkai-inline{display:flex;justify-content:space-between;gap:15px;align-items:center;border:1px solid #d7e4f1;background:linear-gradient(135deg,#f6faff,#fbf9ff);border-radius:11px;padding:13px 15px}.pmkai-inline span{font-size:10px;font-weight:850}.pmkai-inline a{text-decoration:none;color:var(--ai-blue);font-size:10px;font-weight:900}
@media(max-width:900px){.pmkai-layout{grid-template-columns:1fr}.pmkai-side{grid-template-columns:1fr 1fr}.pmkai-chat{min-height:520px}}
@media(max-width:640px){.pmkai-shell{margin:20px 0 40px}.pmkai-hero{display:block;padding:22px}.pmkai-hero h2{font-size:28px}.pmkai-usage{margin-top:15px;width:140px}.pmkai-side{grid-template-columns:1fr}.pmkai-compose-bottom{align-items:stretch;flex-direction:column}.pmkai-btn{width:100%}.pmkai-msg>div:last-child{max-width:88%}.pmkai-inline{align-items:flex-start;flex-direction:column}}