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#10b98133}.bar-value{position:absolute;top:-20px;font-size:11px;font-weight:700;font-family:ui-monospace,monospace;color:var(--text-primary)}.bar-label{font-size:10px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.savings-badge{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-primary);border:2px solid #10b981;border-radius:50%;width:80px;height:80px;box-shadow:var(--shadow-md)}.savings-title{font-size:9px;font-weight:700;color:#10b981;letter-spacing:.1em}.savings-value{font-size:18px;font-weight:800;color:var(--text-primary)}[data-theme=dark] .savings-badge{background:#10b98110}.query-container{display:flex;flex-direction:column;gap:var(--space-4)}.query-main{display:grid;grid-template-columns:1.3fr .7fr;gap:var(--space-4)}.data-section,.question-section{background-color:var(--bg-primary);border:1px solid 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var(--border-color)}.history-list{display:flex;flex-direction:column;gap:1px;margin-top:var(--space-2)}.history-item{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;text-align:left;transition:background .1s ease;width:100%}.history-item:hover{background:var(--bg-hover)}.history-q{font-size:13px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;margin-right:12px}.history-time{font-size:11px;color:var(--text-muted);font-family:ui-monospace,monospace}.how-to-use{max-width:900px;margin:0 auto;padding:2rem 1.5rem}.how-to-use h2{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary);letter-spacing:-.02em}.instructions-grid{display:grid;gap:1rem;margin:2rem 0}.instruction-card{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:1.5rem;transition:all .2s cubic-bezier(.4,0,.2,1)}.instruction-card:hover{transform:translateY(-1px);box-shadow:0 2px 8px #0000000f;border-color:#37352f29}.instruction-card h3{font-size:1.125rem;font-weight:600;margin:0 0 1rem;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.instruction-card ol{margin:0;padding-left:1.5rem;counter-reset:step-counter;list-style:none}.instruction-card li{margin-bottom:.75rem;color:var(--text-secondary);line-height:1.6;position:relative;padding-left:.5rem;counter-increment:step-counter}.instruction-card li:before{content:counter(step-counter);position:absolute;left:-2rem;top:0;width:1.5rem;height:1.5rem;background:var(--background);border:1.5px solid var(--border);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;color:var(--text-secondary)}.instruction-card li:last-child{margin-bottom:0}.quick-tips{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:1.5rem;margin-top:1.5rem;position:relative;overflow:hidden}.quick-tips:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#37352f,#6b6863,#37352f)}.quick-tips h3{font-size:1.125rem;font-weight:600;margin:0 0 1rem;color:var(--text-primary)}.quick-tips ul{list-style:none;padding:0;margin:0;display:grid;gap:.75rem}.quick-tips li{padding-left:1.75rem;position:relative;color:var(--text-secondary);line-height:1.6}.quick-tips li:before{content:"✓";position:absolute;left:0;top:0;width:1.25rem;height:1.25rem;background:var(--text-primary);color:var(--surface);border-radius:3px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700}.quick-tips strong{color:var(--text-primary);font-weight:600}@media(max-width:768px){.how-to-use{padding:1.5rem 1rem}.how-to-use h2{font-size:2rem}.instruction-card{padding:1.25rem}}.app-container{display:flex;min-height:100vh;background-color:var(--bg-primary)}.sidebar{width:220px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:var(--space-2);position:fixed;height:100vh;z-index:50}.sidebar-header{margin-bottom:var(--space-4);padding:var(--space-2) var(--space-1)}.sidebar-header h1{font-size:14px;font-weight:600;color:var(--text-primary);letter-spacing:-.01em;margin-bottom:2px}.sidebar-header p{font-size:11px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.03em}.nav-menu{display:flex;flex-direction:column;gap:1px;flex:1}.nav-item{display:flex;align-items:center;padding:6px 8px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .1s ease;border:none;background:transparent;text-align:left;width:100%}.nav-item:hover{background-color:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background-color:var(--bg-tertiary);color:var(--text-primary)}.nav-item .nav-icon{margin-right:var(--space-2);font-size:18px;display:flex;align-items:center}.sidebar-settings{margin-top:var(--space-4);padding:var(--space-3) var(--space-2);border-top:1px solid var(--border-color)}.settings-header{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2)}.settings-icon{font-size:14px}.settings-label{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:.03em}.api-key-input-wrapper{position:relative;display:flex;align-items:center}.sidebar-api-input{width:100%;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:6px 24px 6px 8px;font-size:12px;color:var(--text-primary);transition:all .1s 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