:root{--bg:#0b0e12;--panel:#11151b;--panel-2:#0f1318;--text:#e5e7eb;--muted:#9aa4b2;--accent:#4f46e5;--accent-600:#4338ca;--bubble-user:#1f2937;--bubble-model:#0e7490}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:var(--bg);color:var(--text)}.app{max-width:1400px;margin:12px auto;padding:16px}.shell{display:grid;grid-template-columns:240px 1fr 280px;grid-template-rows:740px auto;grid-gap:16px;gap:16px}.sessions-sidebar{background:var(--panel);border:1px solid hsla(0,0%,100%,.06);border-radius:12px;padding:16px;overflow-y:auto;height:720px;max-height:740px;grid-row:1;grid-column:1;scrollbar-width:none;-ms-overflow-style:none}.sessions-sidebar::-webkit-scrollbar{display:none}.session-item{background:var(--panel-2);border:1px solid hsla(0,0%,100%,.06);border-radius:8px;padding:10px;margin-bottom:8px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:8px}.session-item:hover{background:rgba(79,70,229,.1);border-color:var(--accent)}.session-item.active{background:rgba(79,70,229,.15);border-color:var(--accent)}.session-persona{font-size:13px;font-weight:600;color:var(--text);margin-bottom:4px}.session-time{font-size:11px;color:var(--muted)}.delete-btn{background:transparent;border:none;color:hsla(0,0%,100%,.4);font-size:20px;cursor:pointer;padding:0 4px;line-height:1;transition:color .2s}.delete-btn:hover{color:#ef4444}.chat-column,.profile-column{display:flex;flex-direction:column;gap:16px}.chat-column{grid-row:1;grid-column:2}.sidebar{background:var(--panel);border:1px solid hsla(0,0%,100%,.06);border-radius:12px;padding:16px;overflow-y:auto;height:720px;max-height:740px;grid-row:1;grid-column:3;scrollbar-width:none;-ms-overflow-style:none}.sidebar::-webkit-scrollbar{display:none}.heading{margin:0 0 12px;font-size:18px;font-weight:600}.profile-card{background:var(--panel-2);border:1px solid hsla(0,0%,100%,.06);border-radius:12px;padding:14px}.profile-row{display:flex;justify-content:space-between;margin:4px 0;color:var(--muted)}.persona{font-weight:600;color:var(--text);margin-bottom:12px;font-size:15px}.habitude-section{margin-top:14px;padding-top:10px;border-top:1px solid hsla(0,0%,100%,.06)}.habitude-name{font-weight:600;color:var(--text);margin-bottom:6px;font-size:13px;text-transform:uppercase;letter-spacing:.5px}.pile-row{display:flex;justify-content:space-between;margin:3px 0;font-size:13px;color:var(--muted)}.pile-label{opacity:.7}.chat-wrap{background:var(--panel);border:1px solid hsla(0,0%,100%,.06);border-radius:12px;display:flex;flex-direction:column;height:720px;max-height:740px}.chat-header{padding:12px 16px;border-bottom:1px solid hsla(0,0%,100%,.06);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.chat-title{font-weight:600}.chat{padding:16px;overflow-y:auto;flex:1 1;scrollbar-width:none;-ms-overflow-style:none}.chat::-webkit-scrollbar{display:none}.bubble{max-width:72%;padding:10px 12px;border-radius:14px;margin:8px 0;line-height:1.4;font-size:14px}.row{display:flex}.row.user{justify-content:flex-end}.row.user .bubble{background:var(--bubble-user);border-top-right-radius:6px}.row.model{justify-content:flex-start}.row.model .bubble{background:rgba(14,116,144,.25);border-top-left-radius:6px}.label{font-size:11px;color:var(--muted);margin-bottom:4px}.controls{padding:12px 16px;border-top:1px solid hsla(0,0%,100%,.06);display:flex;gap:8px}.input{flex:1 1;background:#0e1116;color:var(--text);border:1px solid hsla(0,0%,100%,.08);border-radius:10px;padding:12px;outline:none}.input::placeholder{color:#5b6573}.btn{background:var(--accent);border:none;color:#fff;border-radius:10px;padding:10px 14px;cursor:pointer}.btn:disabled{opacity:.6;cursor:default}.btn.secondary{background:transparent;border:1px solid hsla(0,0%,100%,.12);color:var(--text)}.summary{background:var(--panel);border:1px solid hsla(0,0%,100%,.06);border-radius:12px;padding:16px;height:650px;max-height:650px;overflow-y:auto;grid-row:2;grid-column:2;scrollbar-width:none;-ms-overflow-style:none}.summary::-webkit-scrollbar{display:none}.summary-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.summary-body{color:var(--muted);font-size:14px;line-height:1.6}.summary-body p{margin:8px 0}.summary-body strong{color:var(--text);font-weight:600}.summary-body em{font-style:italic;color:var(--text)}.summary-body ol,.summary-body ul{margin:8px 0;padding-left:20px}.summary-body li{margin:4px 0}.top-actions{display:flex;gap:8px;margin:8px 0 16px}.profile-tabs{display:flex;gap:4px;margin-bottom:12px;background:var(--panel-2);border-radius:8px;padding:4px}.tab-btn{flex:1 1;background:transparent;border:none;color:var(--muted);padding:8px 12px;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;transition:all .2s}.tab-btn:hover{color:var(--text);background:hsla(0,0%,100%,.05)}.tab-btn.active{background:var(--accent);color:#fff}@media (max-width:1080px){.shell{grid-template-columns:1fr}.summary{order:3}.sidebar{order:1}.chat-wrap{order:2}}