.history-app{min-height:100vh;display:flex;background:hsl(var(--background));color:hsl(var(--foreground))}
.history-sidebar{position:fixed;inset:0 auto 0 0;width:16rem;border-right:1px solid hsl(var(--border));background:hsl(var(--card));z-index:30}
.history-brand{height:4rem;display:flex;align-items:center;gap:.65rem;padding:0 1.5rem;border-bottom:1px solid hsl(var(--border));font-size:1.25rem;font-weight:800;color:hsl(var(--primary));text-decoration:none}
.history-brand-icon{width:2rem;height:2rem;display:grid;place-items:center;border-radius:.55rem;background:hsl(var(--primary));color:hsl(var(--primary-foreground))}
.history-nav{padding:1rem .75rem;display:grid;gap:.25rem}
.history-nav a{padding:.65rem .75rem;border-radius:.45rem;color:hsl(var(--muted-foreground));font-size:.9rem;font-weight:600;text-decoration:none}
.history-nav a:hover,.history-nav a.active{background:hsl(var(--primary)/.1);color:hsl(var(--primary))}
.history-main{min-width:0;flex:1;margin-left:16rem}
.history-topbar{height:4rem;padding:0 1.5rem;display:flex;align-items:center;border-bottom:1px solid hsl(var(--border));background:hsl(var(--card))}
.history-menu{display:none;border:0;background:transparent;font-size:1.25rem}
.history-back{color:hsl(var(--muted-foreground));font-size:.9rem;text-decoration:none}
.history-back:hover{color:hsl(var(--foreground))}
.history-content{max-width:72rem;margin:0 auto;padding:2rem 1.5rem 4rem}
.history-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:1.5rem;margin-bottom:1.5rem}
.history-heading h1{margin:0;font-size:2rem;line-height:1.2;letter-spacing:-.03em}
.history-heading p{margin:.4rem 0 0;color:hsl(var(--muted-foreground))}
.history-primary,.history-secondary,.history-report{border:0;border-radius:.5rem;padding:.68rem 1rem;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.history-primary{background:hsl(var(--primary));color:hsl(var(--primary-foreground))}
.history-primary:hover{filter:brightness(.95)}
.history-primary:disabled{opacity:.6;cursor:not-allowed}
.history-secondary{border:1px solid hsl(var(--border));background:hsl(var(--background));color:hsl(var(--foreground))}
.history-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}
.history-summary div{padding:1.15rem 1.25rem;border:1px solid hsl(var(--border));border-radius:.75rem;background:hsl(var(--card))}
.history-summary strong{display:block;font-size:1.6rem}.history-summary span{color:hsl(var(--muted-foreground));font-size:.8rem}
.history-list{display:grid;gap:1rem}
.history-card{display:flex;justify-content:space-between;gap:1.5rem;padding:1.25rem;border:1px solid hsl(var(--border));border-radius:.8rem;background:hsl(var(--card));box-shadow:0 1px 2px hsl(var(--foreground)/.03)}
.history-card-main{min-width:0;flex:1}.history-card-title{display:flex;justify-content:space-between;gap:1rem}
.history-card h2{font-size:1.05rem;margin:.3rem 0 0}.history-category{text-transform:capitalize;color:hsl(var(--muted-foreground));font-size:.7rem;font-weight:700}
.history-description{margin:.65rem 0;color:hsl(var(--muted-foreground));font-size:.88rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.history-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.15rem;color:hsl(var(--muted-foreground));font-size:.75rem}
.history-status{height:max-content;white-space:nowrap;border-radius:999px;padding:.3rem .65rem;font-size:.72rem;font-weight:700}
.history-status-approved{background:#dcfce7;color:#15803d}.history-status-pending{background:#fef3c7;color:#a16207}
.history-status-rejected{background:#fee2e2;color:#b91c1c}.history-status-started{background:hsl(var(--muted));color:hsl(var(--muted-foreground))}
.history-card-side{width:9rem;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;gap:1rem;border-left:1px solid hsl(var(--border));padding-left:1.25rem}
.history-reward{text-align:right}.history-reward span{display:block;color:hsl(var(--muted-foreground));font-size:.7rem;text-transform:uppercase}
.history-reward strong{font-family:ui-monospace,monospace;font-size:1.3rem;color:#16a34a}
.history-report{width:100%;border:1px solid hsl(var(--border));background:hsl(var(--background));color:hsl(var(--foreground));font-size:.78rem}
.history-report:hover{border-color:#ef4444;color:#dc2626;background:#fef2f2}
.history-empty,.history-loading{padding:5rem 1.5rem;text-align:center;border:1px solid hsl(var(--border));border-radius:.8rem;background:hsl(var(--card))}
.history-empty-icon{width:3rem;height:3rem;margin:0 auto 1rem;display:grid;place-items:center;border-radius:50%;background:hsl(var(--muted));font-size:1.4rem}
.history-empty h1,.history-empty h2{margin:.25rem 0}.history-empty p,.history-loading{color:hsl(var(--muted-foreground))}.history-empty .history-primary{margin-top:1rem}
.history-dialog{width:min(34rem,calc(100% - 2rem));border:1px solid hsl(var(--border));border-radius:.8rem;padding:0;background:hsl(var(--card));color:hsl(var(--foreground));box-shadow:0 24px 70px rgba(0,0,0,.25)}
.history-dialog::backdrop{background:rgba(15,23,42,.6)}.history-dialog form{padding:1.4rem}
.history-dialog-head{display:flex;justify-content:space-between;gap:1rem}.history-dialog h2{margin:0}.history-dialog-head p{margin:.25rem 0 1.2rem;color:hsl(var(--muted-foreground));font-size:.85rem}
.history-close{border:0;background:transparent;color:hsl(var(--muted-foreground));font-size:1.6rem;cursor:pointer}
.history-dialog label{display:block;margin-bottom:.45rem;font-weight:700;font-size:.85rem}
.history-dialog textarea{box-sizing:border-box;width:100%;resize:vertical;border:1px solid hsl(var(--input));border-radius:.5rem;padding:.75rem;background:hsl(var(--background));color:hsl(var(--foreground));font:inherit}
.history-help{color:hsl(var(--muted-foreground));font-size:.74rem}.history-error{min-height:1.2rem;color:#dc2626;font-size:.8rem}
.history-dialog-actions{display:flex;justify-content:flex-end;gap:.7rem;margin-top:.8rem}
.history-toast{position:fixed;right:1.5rem;bottom:1.5rem;z-index:60;transform:translateY(1rem);opacity:0;pointer-events:none;padding:.9rem 1rem;border-radius:.6rem;background:#166534;color:#fff;box-shadow:0 12px 35px rgba(0,0,0,.2);transition:.2s}
.history-toast.show{transform:none;opacity:1;pointer-events:auto}.history-toast a{color:#fff;text-decoration:underline;font-weight:700}
@media(max-width:760px){.history-sidebar{transform:translateX(-100%);transition:.2s}.history-sidebar.open{transform:none}.history-main{margin-left:0}.history-menu{display:block;margin-right:1rem}.history-content{padding:1.4rem 1rem}.history-heading{display:block}.history-heading>.history-primary{margin-top:1rem}.history-summary{grid-template-columns:1fr}.history-card{display:block}.history-card-side{width:auto;margin-top:1rem;padding:1rem 0 0;border-left:0;border-top:1px solid hsl(var(--border));flex-direction:row;align-items:center}.history-report{width:auto}.history-card-title{display:block}.history-status{display:inline-block;margin-top:.65rem}}