:root{--ink: #12181f;--ink-soft: #2b333c;--canvas: #edebe4;--surface: #ffffff;--hairline: #d9d6cc;--hairline-dark: #3a4048;--accent: #0f5c52;--accent-soft: #e4efec;--critical: #c1272d;--high: #d97b29;--medium: #c9a227;--low: #2e7d5b;--text-muted: #6b7078;--font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--canvas);color:var(--ink);font-family:var(--font-sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:var(--accent)}button{font-family:inherit;cursor:pointer}::selection{background:var(--accent-soft)}.app-shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}@media (max-width: 900px){.app-shell{grid-template-columns:1fr}.rail{display:none}}.rail{background:var(--ink);color:#cfd4da;padding:28px 20px;display:flex;flex-direction:column;gap:32px}.rail-brand{font-family:var(--font-mono);font-weight:600;font-size:18px;color:#fff;letter-spacing:.02em}.rail-brand-sub{font-size:12px;color:#8c939b;margin-top:2px}.rail-nav{display:flex;flex-direction:column;gap:2px}.rail-nav a,.rail-nav button.rail-link{display:block;width:100%;text-align:left;background:none;border:none;color:#cfd4da;text-decoration:none;font-size:14px;padding:9px 10px;border-radius:4px;border-left:2px solid transparent}.rail-nav a:hover,.rail-nav button.rail-link:hover{background:#ffffff0f}.rail-nav a.active{background:#ffffff14;border-left-color:var(--accent);color:#fff}.rail-footer{margin-top:auto;font-size:12px;color:#6a7178}.rail-footer button{background:none;border:none;color:#8c939b;font-size:12px;padding:0;text-decoration:underline;text-underline-offset:2px}.main-area{display:grid;grid-template-columns:1fr 380px;min-height:100vh}@media (max-width: 1200px){.main-area{grid-template-columns:1fr}.chat-dock{display:none}}.content{padding:32px 40px 60px;max-width:900px}.page-title{font-size:26px;font-weight:600;margin:0 0 4px}.page-sub{color:var(--text-muted);font-size:14px;margin:0 0 28px}.instrument-strip{display:flex;border:1px solid var(--hairline);background:var(--surface);margin-bottom:36px}.instrument{flex:1;padding:18px 20px;border-right:1px solid var(--hairline)}.instrument:last-child{border-right:none}.instrument-value{font-family:var(--font-mono);font-size:32px;font-weight:600;line-height:1}.instrument-label{font-size:12.5px;color:var(--text-muted);margin-top:6px}.instrument--critical .instrument-value{color:var(--critical)}.instrument--high .instrument-value{color:var(--high)}.instrument--medium .instrument-value{color:var(--medium)}.instrument--ok .instrument-value{color:var(--low)}.module-section{margin-bottom:30px}.module-title{font-size:13px;font-weight:600;color:var(--ink-soft);padding-bottom:8px;border-bottom:1px solid var(--hairline);margin-bottom:2px}.module-row{display:flex;justify-content:space-between;align-items:baseline;padding:10px 2px;border-bottom:1px solid var(--hairline);font-size:14.5px}.module-row:last-child{border-bottom:none}.module-row-label{color:var(--ink-soft)}.module-row-value{font-family:var(--font-mono);font-weight:600}.module-row-value[data-severity=critical]{color:var(--critical)}.module-row-value[data-severity=high]{color:var(--high)}.module-row-value[data-severity=medium]{color:var(--medium)}.module-row-value[data-severity=ok]{color:var(--low)}.chat-dock{border-left:1px solid var(--hairline);background:var(--surface);display:flex;flex-direction:column;height:100vh;position:sticky;top:0}.chat-header{padding:20px 22px 16px;border-bottom:1px solid var(--hairline)}.chat-header-title{font-weight:600;font-size:15px}.chat-header-sub{font-size:12.5px;color:var(--text-muted);margin-top:2px}.chat-messages{flex:1;overflow-y:auto;padding:18px 22px;display:flex;flex-direction:column;gap:16px}.chat-msg-user{align-self:flex-end;background:var(--accent);color:#fff;padding:9px 13px;border-radius:10px 10px 2px;max-width:88%;font-size:14px}.chat-msg-dana{align-self:flex-start;max-width:100%;font-size:14px}.chat-msg-dana-label{font-size:11px;font-weight:600;color:var(--accent);margin-bottom:4px}.chat-msg-dana-body{white-space:pre-wrap;line-height:1.55}.chat-msg-dana-body strong{font-weight:600}.chat-empty{color:var(--text-muted);font-size:13.5px;padding:8px 0}.chat-input-row{border-top:1px solid var(--hairline);padding:14px 16px;display:flex;gap:8px}.chat-input-row input{flex:1;border:1px solid var(--hairline);border-radius:6px;padding:9px 12px;font-family:inherit;font-size:14px}.chat-input-row input:focus{outline:2px solid var(--accent);outline-offset:-1px}.chat-send{background:var(--ink);color:#fff;border:none;border-radius:6px;padding:0 16px;font-size:14px;font-weight:500}.chat-send:disabled{opacity:.5;cursor:default}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink)}.login-card{background:var(--surface);width:380px;padding:40px 36px;border-radius:4px}.login-brand{font-family:var(--font-mono);font-weight:600;font-size:20px;margin-bottom:2px}.login-sub{color:var(--text-muted);font-size:13.5px;margin-bottom:28px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:5px}.field input{width:100%;padding:9px 11px;border:1px solid var(--hairline);border-radius:5px;font-size:14px;font-family:inherit}.field input:focus{outline:2px solid var(--accent);outline-offset:-1px}.login-submit{width:100%;background:var(--ink);color:#fff;border:none;border-radius:5px;padding:11px;font-size:14.5px;font-weight:500;margin-top:6px}.login-error{background:#fbeaea;color:var(--critical);font-size:13px;padding:9px 11px;border-radius:5px;margin-bottom:16px}.loading-note{color:var(--text-muted);font-size:13.5px}