.history-page{min-height:100vh;background:var(--ivory);color:var(--forest)}.history-nav{height:56px;padding:0 clamp(18px,4vw,48px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--bdl);background:rgba(250,248,243,.94)}.history-nav a{margin-left:18px;color:var(--dim2);font-family:var(--font-ibm-plex-sans),sans-serif;font-size:14px;text-decoration:none}.history-nav .history-brand{margin-left:0;color:var(--forest);font-family:var(--font-ibm-plex-mono),monospace;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.history-shell{max-width:1180px;margin:0 auto;padding:clamp(32px,6vw,72px) clamp(18px,4vw,48px)}.history-hero span{display:block;margin-bottom:12px;color:var(--gold);font-family:var(--font-ibm-plex-mono),monospace;font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}.history-hero h1{max-width:720px;font-size:clamp(40px,5vw,68px);letter-spacing:0}.history-hero p{max-width:680px;margin-top:16px;color:var(--dim2);font-size:18px;line-height:1.65}.history-gate,.history-panel{margin-top:28px;border:1px solid var(--bdl);border-radius:8px;background:white;padding:22px}.history-gate{max-width:620px}.history-gate h2,.history-panel h2{margin:0;font-family:var(--font-ibm-plex-sans),sans-serif;font-size:22px}.history-empty,.history-gate p{color:var(--dim2);font-family:var(--font-ibm-plex-sans),sans-serif;line-height:1.6}.history-gate button{min-height:44px;border:none;border-radius:8px;background:var(--gold);color:var(--forest);padding:0 18px;font-family:var(--font-ibm-plex-sans),sans-serif;font-weight:800;cursor:pointer}.history-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:18px;gap:18px;margin-top:28px}.history-panel{margin-top:0}.history-panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}.history-panel-head span{min-width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--tpale);color:var(--teal);font-family:var(--font-ibm-plex-mono),monospace;font-weight:700}.history-list{display:grid;grid-gap:10px;gap:10px}.history-item{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px;border:1px solid var(--bdl);border-radius:8px;background:var(--ivory)}.history-item.chat{display:block}.history-item p,.history-item small,.history-item strong{font-family:var(--font-ibm-plex-sans),sans-serif}.history-item strong{color:var(--forest)}.history-item p{margin:6px 0;color:var(--dim2);font-size:14px;line-height:1.5}.history-item small{color:var(--dim);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.history-badge{flex:0 0 auto;padding:6px 9px;border-radius:999px;font-family:var(--font-ibm-plex-mono),monospace;font-size:11px;font-weight:700;text-transform:uppercase}.history-badge.good{background:#e9f9f1;color:#146c43}.history-badge.warn{background:#fff6e6;color:#9a6700}.history-badge.bad{background:#ffefef;color:#b42318}.history-error{margin-top:12px;color:#9A2E2E;font-family:var(--font-ibm-plex-sans),sans-serif;font-size:14px}@media (max-width:860px){.history-grid{grid-template-columns:1fr}}