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16px}.bill-amount{white-space:nowrap;font-size:18px;font-weight:850}.bill-amount.income{color:var(--accent)}.bill-amount.spend{color:var(--danger)}@media (width<=980px){.hero-section{min-height:auto}.hero-visual,.hero-visual img{min-height:320px}.feature-grid,.pricing-grid{grid-template-columns:1fr}.feature-card,.price-card{min-height:auto}.trust-section{grid-template-columns:1fr}}@media (width<=760px){.marketing-nav{min-height:62px;padding:10px 14px}.nav-links{display:none}.nav-actions{gap:6px}.nav-actions .button{min-height:38px;padding-inline:11px;font-size:13px}.brand-name{text-overflow:ellipsis;max-width:148px;overflow:hidden}.hero-section{gap:18px;padding:22px 16px 24px}.hero-copy h1{font-size:40px}.hero-lede{font-size:16px}.hero-actions{display:grid}.hero-actions .button{width:100%}.hero-metrics{display:none}.hero-visual,.hero-visual img{min-height:210px}.credit-chip{bottom:12px;right:12px}.section{padding:52px 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span:last-child{color:#475569;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:13px;overflow:hidden}.context-meter{color:#087a94;background:var(--accent-soft);border:1px solid #bfeaf3;border-radius:8px;align-items:center;gap:8px;width:fit-content;max-width:100%;padding:5px 9px;font-size:12px;display:inline-flex}.context-meter strong{min-width:0;color:var(--accent);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.block-label{color:#64748b;margin:0 0 6px;font-size:12px;font-weight:600}.model-generation-status{box-sizing:border-box;color:#64748b;vertical-align:top;background:0 0;border-radius:4px;align-self:stretch;align-items:center;width:100%;max-width:100%;min-height:28px;margin:2px 0 0;padding:0 4px;font-size:14px;line-height:28px;display:flex;overflow:hidden}.site-shell[data-view=app] 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10px}.conversation>button:first-child{gap:4px;width:100%;min-width:0;max-width:100%;display:grid;overflow:hidden}.conversation>button:first-child small{color:var(--sidebar-muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.conversation-title{text-overflow:ellipsis;white-space:nowrap;width:100%;min-width:0;max-width:21ch;display:block;overflow:hidden}.conversation-edit{grid-column:1/-1;gap:8px;display:grid}.conversation-edit input{border:1px solid var(--line-strong);background:#fff;border-radius:8px;outline:none;width:100%;min-height:36px;padding:0 10px}.conversation-edit div{gap:8px;display:flex}.conversation-edit button{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:8px;min-height:30px;padding:0 10px;font-size:12px;font-weight:700}.conversation-edit small{color:var(--danger);font-size:12px}.message,.message.user{grid-template-columns:none;min-width:0;display:flex}.message.user{justify-content:flex-start}.message-avatar{display:none}.message.user .message-bubble{grid-area:auto}.model-selector{display:none}.model-selector>div{gap:6px;min-width:0;display:grid}.model-selector label{color:var(--muted);margin:0;font-size:12px;font-weight:750}.model-selector select{border:1px solid var(--line);width:100%;min-height:36px;color:var(--ink);background:#fff;border-radius:8px;padding:0 10px;font-size:13px}.variant-control{border:1px solid var(--line);background:#fff;border-radius:8px;gap:4px;padding:3px;display:inline-flex}.variant-control button{min-height:30px;color:var(--muted);background:0 0;border:0;border-radius:6px;padding:0 10px;font-size:12px;font-weight:750}.variant-control button.active{color:#fff;background:var(--primary)}.model-picker-desktop{flex:1;align-items:center;gap:8px;min-width:0;display:flex}.chat-provider-select{flex:0 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transparent;scrollbar-width:thin;background:#fff;border:1px solid #dce7f8;border-radius:8px;gap:2px;width:max(100%,230px);max-width:min(320px,100vw - 48px);max-height:220px;padding:6px;display:grid;position:absolute;bottom:calc(100% + 8px);left:0;overflow:hidden auto;box-shadow:0 12px 30px #182e5229}.chat-provider-option{color:#273449;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:6px;grid-template-columns:minmax(0,1fr) 18px;align-items:center;gap:10px;width:100%;min-height:38px;padding:0 10px;font-size:13px;font-weight:500;line-height:18px;display:grid;overflow:hidden}.chat-provider-option>svg{color:currentColor;stroke-width:2.2px;width:16px;height:16px}.chat-provider-option:hover,.chat-provider-option:focus-visible{color:#0b4dec;background:#f1f5fd;outline:none}.chat-provider-option[aria-selected=true]{color:#0b4dec;background:#edf3ff;font-weight:600}.model-picker-desktop 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