:root{color-scheme:light dark;--kalc-navy: #0b1f3a;--kalc-teal: #00c4b4;--kalc-critical: #d93025;--kalc-high: #f5a623;--kalc-low: #1a8a5a;--kalc-success: #1a8a5a;--kalc-bg: #f4f6f9;--kalc-surface: #ffffff;--kalc-text: #2c3e50;--kalc-text-muted: #5a6778;--kalc-border: #dde3ea;font-family:Inter,Segoe UI,system-ui,sans-serif}@media(prefers-color-scheme:dark){:root{--kalc-bg: #0a1628;--kalc-surface: #132d4a;--kalc-text: #e8ecf1;--kalc-text-muted: #8a95a3;--kalc-border: #1e3a5f}}*{box-sizing:border-box}body{margin:0;background:var(--kalc-bg);color:var(--kalc-text)}.page,.page-centered{max-width:960px;margin:0 auto;padding:32px 24px}.page-centered{text-align:center;padding-top:80px}h1{font-size:24px;color:var(--kalc-navy)}@media(prefers-color-scheme:dark){h1{color:var(--kalc-text)}}a{color:var(--kalc-teal)}.btn-primary{display:inline-block;background:var(--kalc-teal);color:var(--kalc-navy);font-weight:700;padding:10px 20px;border-radius:8px;text-decoration:none;margin-top:16px}button{background:var(--kalc-teal);color:var(--kalc-navy);border:none;border-radius:6px;padding:8px 16px;font-weight:600;cursor:pointer}button:disabled{opacity:.6;cursor:default}.hint-error{color:var(--kalc-critical)}.hint-muted{color:var(--kalc-text-muted);font-size:13px}.sign-in-form{display:inline-flex;flex-direction:column;gap:12px;text-align:left;min-width:280px}.sign-in-form label{display:flex;flex-direction:column;gap:4px;font-size:13px}.sign-in-form input{padding:8px 10px;border:1px solid var(--kalc-border);border-radius:6px}.model-table{width:100%;border-collapse:collapse}.model-table th,.model-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--kalc-border)}.severity-badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:700}.severity-critical{background:#d930251f;color:var(--kalc-critical)}.severity-high{background:#f5a62324;color:var(--kalc-high)}.severity-clear{background:#1a8a5a1f;color:var(--kalc-low)}.content-changed-tag{display:inline-block;font-size:12px;font-weight:600;margin-bottom:12px}.version-timeline{list-style:none;padding:0;display:flex;flex-direction:column;gap:16px}.version-timeline-item{border:1px solid var(--kalc-border);border-radius:8px;padding:16px;background:var(--kalc-surface)}.version-timeline-header{display:flex;justify-content:space-between;margin-bottom:8px;color:var(--kalc-text-muted);font-size:13px}.diff-delta-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:4px}.diff-delta-list li{display:flex;justify-content:space-between;padding:8px 12px;border:1px solid var(--kalc-border);border-radius:6px;background:var(--kalc-surface)}.delta-good{color:var(--kalc-low)}.delta-bad{color:var(--kalc-critical)}.delta-neutral{color:var(--kalc-text-muted)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-topbar{display:flex;align-items:center;gap:12px;padding:10px 20px;background:var(--kalc-navy);color:#fff}.topbar-brand{display:flex;align-items:center}.kalc-wordmark{display:block}.topbar-subtitle{font-size:13px;color:#ffffffb3}.topbar-spacer{flex:1}.topbar-email{font-size:13px;color:#ffffffd9}.sidebar-toggle{display:none;background:transparent;color:#fff;font-size:20px;padding:4px 8px}.app-body{display:flex;flex:1;min-height:0}.app-sidebar{width:240px;flex-shrink:0;background:var(--kalc-navy);color:#fff;padding:16px 0;display:flex;flex-direction:column;gap:8px}@media(prefers-color-scheme:dark){.app-sidebar{background:#071425}}.sidebar-heading{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#ffffff80;margin:0 16px 8px}.sidebar-muted{font-size:13px;color:#fff9;margin:0 16px}.project-nav{list-style:none;margin:0;padding:0}.project-nav-item a{display:block;padding:10px 16px;color:#ffffffd9;text-decoration:none;border-left:3px solid transparent}.project-nav-item.active a{border-left-color:var(--kalc-teal);background:#00c4b414;color:#fff}.project-nav-name{display:block;font-weight:600;font-size:14px}.project-nav-meta,.project-nav-time{display:block;font-size:12px;color:#ffffff8c}.ongoing-audits{margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.12)}.ongoing-audit-list{list-style:none;margin:0;padding:0}.ongoing-audit-item{padding:8px 16px;font-size:12px}.ongoing-audit-label{display:block;font-weight:600}.ongoing-audit-stage{color:var(--kalc-teal)}.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;gap:4px}.sidebar-link,.sidebar-link-btn{display:block;padding:8px 16px;font-size:14px;color:#ffffffbf;text-decoration:none;background:none;border:none;text-align:left;cursor:pointer;font-family:inherit}.sidebar-link:hover,.sidebar-link-btn:hover{color:var(--kalc-teal)}.app-main{flex:1;overflow:auto}.app-main .page{max-width:1100px}.settings-section{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--kalc-border)}.settings-section h2{font-size:16px;margin-bottom:12px}.settings-dl{display:grid;grid-template-columns:160px 1fr;gap:8px 16px;margin:0}.settings-dl dt{color:var(--kalc-text-muted);font-size:13px}.settings-dl dd{margin:0}.plan-badge{display:inline-block;background:#00c4b426;color:var(--kalc-navy);font-weight:700;padding:2px 10px;border-radius:999px;font-size:13px}.settings-highlights{margin:12px 0;padding-left:20px;color:var(--kalc-text-muted);font-size:14px}.sidebar-backdrop{display:none}@media(max-width:768px){.sidebar-toggle{display:block}.topbar-subtitle{display:none}.app-sidebar{position:fixed;top:50px;left:0;bottom:0;z-index:100;transform:translate(-100%);transition:transform .2s ease}.app-sidebar.open{transform:translate(0)}.sidebar-backdrop{display:block;position:fixed;inset:50px 0 0;z-index:90;background:#0b1f3a66;border:none;cursor:pointer}}.page-header-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.create-project-form{display:flex;gap:8px;flex-wrap:wrap}.create-project-input{padding:8px 12px;border:1px solid var(--kalc-border);border-radius:6px;background:var(--kalc-surface);color:var(--kalc-text);min-width:200px}.project-id-hint{display:block;font-size:12px;color:var(--kalc-text-muted)}.evidence-onboarding{max-width:720px}.evidence-option-list{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}.evidence-option{display:flex;gap:12px;padding:14px 16px;border:1px solid var(--kalc-border);border-radius:6px;background:var(--kalc-surface);cursor:pointer;align-items:flex-start}.evidence-option.is-selected{border-color:var(--kalc-teal);box-shadow:0 0 0 1px var(--kalc-teal)}.evidence-option-body{display:flex;flex-direction:column;gap:6px}.evidence-option-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.evidence-option-desc{color:var(--kalc-text-muted);font-size:13px;line-height:1.5}.evidence-tag{font-size:10px;text-transform:uppercase;letter-spacing:.04em;padding:2px 6px;border-radius:3px;border:1px solid var(--kalc-border);color:var(--kalc-text-muted);white-space:nowrap}.evidence-tag-default{border-color:var(--kalc-teal);color:var(--kalc-teal)}.evidence-tag-contained{border-color:var(--kalc-success);color:var(--kalc-success)}.evidence-tag-egress{border-color:var(--kalc-high);color:var(--kalc-high)}.evidence-disclaimer{margin-top:18px;padding:10px 12px;border-left:3px solid var(--kalc-high);background:var(--kalc-surface);font-size:13px;color:var(--kalc-text)}.evidence-confirm{display:flex;align-items:flex-start;gap:8px;margin:16px 0;font-size:13px}.evidence-banner{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:10px 14px;margin-bottom:16px;border:1px solid var(--kalc-border);border-left:3px solid var(--kalc-teal);border-radius:4px;background:var(--kalc-surface);font-size:13px}.evidence-banner-actions{display:flex;gap:12px;align-items:center;white-space:nowrap}.evidence-banner-actions button{border:none;background:none;color:var(--kalc-text-muted);cursor:pointer;font-size:13px;padding:0}