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#eee;border-left:none}}:root{--og-space-1:4px;--og-space-2:8px;--og-space-3:12px;--og-space-4:16px;--og-space-6:24px;--og-space-8:32px;--og-sidebar-width:208px}.app-shell{background-color:#f5f7fb;align-items:flex-start;min-height:100vh;display:flex}.app-sidebar{width:var(--og-sidebar-width);color:#b9c4de;min-height:100vh;padding:var(--og-space-6) 0;background:linear-gradient(#0f1f3d 0%,#16294d 100%);flex-direction:column;flex-shrink:0;align-self:flex-start;display:flex;position:sticky;top:0}.sidebar-brand{padding:0 var(--og-space-6) var(--og-space-6);letter-spacing:.4px;color:#fff;font-size:18px;font-weight:800;text-decoration:none;display:block}.sidebar-nav{gap:var(--og-space-2);padding:0 var(--og-space-4);flex-direction:column;flex-grow:1;display:flex}.sidebar-nav-link{padding:12px var(--og-space-4);color:#b9c4de;border-radius:8px;font-size:14.5px;font-weight:500;text-decoration:none;transition:background-color .15s,color .15s,box-shadow 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4px;font-size:26px;font-weight:700}.page-subtitle{color:#64708a;margin:0;font-size:14px}.dashboard-top-row{gap:var(--og-space-6);grid-template-columns:minmax(300px,2fr) minmax(380px,3fr);align-items:start;display:grid}.dashboard-quick-actions{align-items:center;gap:var(--og-space-4);padding:var(--og-space-1) var(--og-space-2);flex-wrap:wrap;display:flex}.quick-actions-label{text-transform:uppercase;letter-spacing:.5px;color:#8993a8;margin-right:var(--og-space-2);font-size:12px;font-weight:600}.symptom-vehicle-row{align-items:center;gap:var(--og-space-3);flex-wrap:wrap;display:flex}.symptom-vehicle-select{background-color:#fff;border:1px solid #ccc;border-radius:6px;min-width:260px;padding:10px 12px;font-family:Arial,sans-serif;font-size:14px}.symptom-examples{gap:var(--og-space-2);margin-bottom:var(--og-space-4);flex-wrap:wrap;display:flex}.symptom-example-chip{color:#1a73e8;cursor:pointer;background-color:#f0f4ff;border:1px solid #d7e3fc;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500}.symptom-example-chip:hover{background-color:#e2ebff}.symptom-char-counter{text-align:right}.symptom-optional-grid{gap:var(--og-space-4);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.symptom-analyzing-note{margin-top:var(--og-space-4)}.symptom-analysis-error{align-items:flex-start;gap:var(--og-space-3);margin-top:var(--og-space-4);flex-direction:column;margin-bottom:0;display:flex}.status-pill{text-transform:uppercase;letter-spacing:.5px;color:#666;background-color:#eee;border-radius:4px;padding:4px 10px;font-size:12px;font-weight:700;display:inline-block}.status-pill-low,.status-pill-yes{color:#2e7d32;background-color:#e8f5e9}.status-pill-medium,.status-pill-limited{color:#b26a00;background-color:#fff8f0}.status-pill-high,.status-pill-no{color:#d32f2f;background-color:#ffebee}.status-pill-stop_driving{color:#fff;background-color:#d32f2f}.status-pill-unknown{color:#546e7a;background-color:#eceff1}.diagnosis-summary-card.urgency-stop_driving{border-top:4px solid #d32f2f}.diagnosis-meta-grid{gap:var(--og-space-4);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.diagnosis-meta-card{gap:var(--og-space-2);flex-direction:column;display:flex}.diagnosis-critical-banner{color:#b71c1c;background-color:#ffebee;border:1px solid #f4c7c3;border-left:4px solid #d32f2f;font-size:14px;line-height:1.6}.possible-cause-list{gap:var(--og-space-4);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.possible-cause-item{padding:var(--og-space-4);border:1px solid #e3e6ec;border-radius:10px}.possible-cause-title{color:#222;margin:0 0 6px;font-size:15px;font-weight:700}.possible-cause-likelihood{color:#666;align-items:center;gap:8px;margin:0 0 8px;font-size:13px;display:flex}.possible-cause-reasoning{color:#444;margin:0;font-size:14px;line-height:1.6}.diagnosis-list{color:#333;flex-direction:column;gap:8px;margin:0;padding-left:20px;font-size:14px;line-height:1.5;display:flex}@media (width<=640px){.diagnosis-meta-grid{grid-template-columns:1fr}}@media (width<=1100px){.dashboard-top-row{grid-template-columns:1fr}}@media (width<=600px){.hero-title{font-size:36px}.hero-subtitle{font-size:20px}.header-content{flex-direction:column;align-items:flex-start;gap:8px}.container{margin:24px auto;padding:20px}}