@import "https://fonts.googleapis.com/css2?family=Jost:wght@400;500;600;700&display=swap";:root{--text:#2c3440;--text-h:#0a1628;--bg:#f4f7fc;--border:#e1e7f0;--accent:#0033a1;--accent-soft:#c2d5ed;--sans:"Jost", system-ui, "Segoe UI", Roboto, sans-serif;font:15px/145% var(--sans);color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button{font:inherit;cursor:pointer}.app-shell{height:100vh;display:flex}.limit-banner{color:#92400e;text-align:center;background:#fef3c7;padding:8px 20px;font-size:13px}.main-area{flex-direction:column;flex:1;display:flex;overflow:hidden}.sidebar{border-right:1px solid var(--border);background:#fbfafc;flex-direction:column;flex-shrink:0;gap:4px;width:260px;padding:12px;display:flex;overflow-y:auto}.sidebar-brand{padding:8px 8px 12px}.sidebar-brand img{height:26px;display:block}.sidebar-nav{flex-direction:column;gap:2px;margin-bottom:12px;display:flex}.nav-item{text-align:left;color:var(--text);background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;padding:9px 10px;font-size:14px;display:flex}.nav-item:hover{background:var(--accent-soft)}.nav-item.active{background:var(--accent-soft);color:var(--text-h);font-weight:600}.nav-item-primary{background:var(--accent);color:#fff;font-weight:600}.nav-item-primary:hover{background:var(--accent);opacity:.9}.sidebar-section-label{text-transform:uppercase;letter-spacing:.04em;color:#8a8794;padding:8px 10px 4px;font-size:11px}.conversation-list{flex-direction:column;flex:1;gap:1px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.conversation-list li{cursor:pointer;color:var(--text);border-radius:8px;align-items:center;gap:10px;padding:8px 10px;font-size:13px;display:flex}.conversation-list li svg{opacity:.6;flex-shrink:0}.conversation-title{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.conversation-list li.active,.conversation-list li:hover{background:var(--accent-soft)}.conversation-list li.active{color:var(--text-h);font-weight:600}.sidebar-footer{border-top:1px solid var(--border);align-items:center;gap:8px;margin-top:4px;padding:10px 6px 4px;display:flex}.user-info{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:600;display:flex}.user-meta{min-width:0}.user-email{color:var(--text-h);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.user-spend{color:#8a8794;font-size:12px}.logout-btn{color:#8a8794;background:0 0;border:none;border-radius:6px;flex-shrink:0;padding:6px;display:flex}.logout-btn:hover{background:var(--accent-soft);color:var(--text-h)}.chat-layout{flex:1;display:flex;overflow:hidden}.chat-main{flex-direction:column;flex:1;display:flex;overflow:hidden}.home-screen{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:24px;padding:24px;display:flex}.home-greeting{color:var(--text-h);margin:0;font-size:28px;font-weight:600}.messages{flex-direction:column;flex:1;gap:12px;padding:20px;display:flex;overflow-y:auto}.bubble{border:1px solid var(--border);background:#fff;border-radius:10px;max-width:70%;padding:10px 14px}.bubble.user{background:var(--accent);color:#fff;border-color:var(--accent);align-self:flex-end}.bubble.assistant{align-self:flex-start}.bubble.final{border-color:var(--accent);background:#eef4fc}.bubble-model{text-transform:uppercase;opacity:.7;margin-bottom:4px;font-size:11px}.bubble-content{white-space:pre-wrap}.bubble-attachments{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.bubble-attachments img{object-fit:cover;border-radius:8px;width:72px;height:72px}.bubble-attachment-file{background:#fff3;border-radius:6px;padding:4px 8px;font-size:12px}.council-round{flex-direction:column;gap:8px;display:flex}.council-answers{flex-direction:column;gap:4px;margin-left:12px;display:flex}.council-answer{border:1px solid var(--border);background:#fff;border-radius:8px;padding:8px 12px;font-size:13px}.council-answer summary{cursor:pointer;font-weight:600}.composer-error{color:#d92d20;padding:0 20px 8px;font-size:13px}.composer-home,.composer-bar{flex-direction:column;gap:10px;display:flex}.composer-home{border:1px solid var(--border);background:#fff;border-radius:16px;width:100%;max-width:640px;padding:16px}.composer-bar{border-top:1px solid var(--border);background:#fff;padding:12px 20px}.composer-home.drag-over,.composer-bar.drag-over{border-color:var(--accent);background:var(--accent-soft)}.composer-input-row{align-items:center;gap:8px;display:flex}.attach-btn{border:1px solid var(--border);background:var(--bg);width:32px;height:32px;color:var(--text);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.attach-btn:hover{background:var(--accent-soft)}.composer-input-row input{font:inherit;border:none;outline:none;flex:1;font-size:15px}.composer-bar .composer-input-row input{border:1px solid var(--border);border-radius:6px;padding:10px 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