/* Metraj360 Pro APS v3.4.2 – Modern UI */
.m360{max-width:980px;margin:24px auto;padding:0 12px;font-family:Inter,system-ui,Arial}
.m360-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.m360-sub{color:#64748b;margin:0 0 12px}
.m360-drop{display:block;text-align:center;border:2px dashed #93c5fd;background:#eff6ff;border-radius:16px;padding:28px;cursor:pointer}
.m360-actions{text-align:right;margin-top:12px}
.m360-btn{background:linear-gradient(90deg,#2563eb,#22c55e);color:#fff;border:none;border-radius:10px;padding:10px 14px}
.m360-btn.sm{padding:6px 10px;border-radius:10px}
.m360-msg{margin-top:8px;color:#334155}
.m360-switch{display:flex;gap:12px;margin:10px 0}
.m360-modal{position:fixed;inset:0;background:rgba(2,6,23,.65);display:block}
.m360-modal[hidden]{display:none}
.m360-modal-dialog{background:#fff;border-radius:18px;max-width:980px;margin:40px auto;padding:0;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.m360-modal-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #e5e7eb;background:#0ea5e9;color:#fff}
.m360-tabs{display:flex;gap:6px;padding:8px;border-bottom:1px solid #e5e7eb}
.m360-tab{background:#f1f5f9;border:1px solid #e5e7eb;border-radius:10px;padding:8px 12px;cursor:pointer}
.m360-tab.active{background:#111827;color:#fff;border-color:#111827}
.m360-panel{display:none;padding:16px}
.m360-panel.active{display:block}
.m360-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.kpi{background:#f8fafc;border:1px solid #e5e7eb;border-radius:14px;padding:12px;text-align:center}
.kpi div{color:#64748b;margin-bottom:6px}
.kpi span{font-weight:700;font-size:20px}
#m360-layers table,#m360-rebar table{width:100%;border-collapse:collapse}
#m360-layers th,#m360-layers td,#m360-rebar th,#m360-rebar td{border:1px solid #e5e7eb;padding:8px;text-align:left}
.m360-chat{display:flex;flex-direction:column;gap:8px}
.m360-chat-log{height:220px;overflow:auto;border:1px solid #e5e7eb;border-radius:12px;padding:8px;background:#f8fafc}
.m360-chat-msg{padding:6px 8px;margin:6px 0;border-radius:10px;max-width:80%}
.m360-chat-msg.bot{background:#eef2ff}
.m360-chat-msg.user{background:#dcfce7;align-self:flex-end}
.m360-chat-input{display:flex;gap:8px}
.m360-chat-input input{flex:1;border:1px solid #e5e7eb;border-radius:10px;padding:10px}
.m360-chat-input button{border:none;background:#111827;color:#fff;border-radius:10px;padding:10px 14px;cursor:pointer}
@media (max-width:760px){.m360-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}