*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-base: #f1f5f9;--bg-surface: #ffffff;--bg-subtle: #f8fafc;--bg-muted: #f1f5f9;--bg-hover: #e2e8f0;--border: #e2e8f0;--border-strong: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-faint: #94a3b8;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #eff6ff;--accent-muted: #dbeafe;--accent-text: #1d4ed8;--success: #059669;--success-soft: #ecfdf5;--success-border: #a7f3d0;--warning: #d97706;--warning-soft: #fffbeb;--danger: #dc2626;--danger-soft: #fef2f2;--danger-border: #fecaca;--sidebar-bg: #0f172a;--sidebar-border: #1e293b;--sidebar-text: #94a3b8;--sidebar-text-hover: #e2e8f0;--sidebar-active-bg: rgba(37, 99, 235, .15);--sidebar-active-text: #93c5fd;--sidebar-accent: #3b82f6;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 16px rgba(15, 23, 42, .08);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .12);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 999px;--topbar-height: 56px}html,body,#root{height:100%}body{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent-text);text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.app-shell{display:flex;height:100%;background:var(--bg-base)}.app-main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.app-topbar{display:flex;align-items:center;justify-content:space-between;padding:0 28px;height:var(--topbar-height);background:var(--bg-surface);border-bottom:1px solid var(--border);flex-shrink:0}.app-topbar-title{font-size:15px;font-weight:600;color:var(--text-primary);letter-spacing:-.01em}.app-topbar-right{display:flex;align-items:center;gap:12px}.app-user{font-size:13px;color:var(--text-secondary);font-weight:500}.app-content{flex:1;overflow-y:auto;background:var(--bg-base)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;border:1px solid transparent;transition:background .15s,border-color .15s,color .15s,box-shadow .15s}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:var(--shadow-xs)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-secondary{background:var(--bg-surface);color:var(--text-secondary);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--bg-subtle);color:var(--text-primary)}.btn-ghost{background:transparent;color:var(--text-muted);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg-muted);color:var(--text-secondary)}.btn-danger{background:var(--danger-soft);color:var(--danger);border-color:var(--danger-border)}.btn-danger:hover:not(:disabled){background:#fee2e2}.btn:disabled{opacity:.55;cursor:not-allowed}.login-page{min-height:100%;display:grid;grid-template-columns:1fr 1fr}@media(max-width:900px){.login-page{grid-template-columns:1fr}.login-hero{display:none!important}}.login-hero{display:flex;flex-direction:column;justify-content:center;padding:48px;background:linear-gradient(145deg,#0f172a,#1e3a5f,#1d4ed8);color:#fff}.login-hero h1{font-size:32px;font-weight:700;letter-spacing:-.03em;margin-bottom:12px}.login-hero p{font-size:15px;color:#ffffffbf;max-width:360px;line-height:1.6}.login-panel{display:flex;align-items:center;justify-content:center;padding:32px;background:var(--bg-base)}.login-card{width:100%;max-width:400px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-md)}.login-brand{margin-bottom:28px}.login-brand h2{font-size:22px;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.login-brand p{margin-top:6px;font-size:14px;color:var(--text-muted)}.form-field{margin-bottom:18px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:10px 12px;background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}.form-input::placeholder{color:var(--text-faint)}.alert-error{background:var(--danger-soft);border:1px solid var(--danger-border);color:#b91c1c;border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;margin-bottom:18px}.sidebar{position:relative;display:flex;flex-direction:column;height:100%;width:64px;background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);overflow:hidden;transition:width .3s cubic-bezier(.4,0,.2,1);flex-shrink:0;z-index:100}.sidebar.expanded{width:240px}.sidebar-logo{display:flex;align-items:center;gap:11px;padding:0 16px;height:var(--topbar-height);flex-shrink:0;border-bottom:1px solid var(--sidebar-border);overflow:hidden;white-space:nowrap}.sidebar-logo-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--sidebar-accent);border-radius:8px;flex-shrink:0;color:#fff}.sidebar-logo-wordmark{display:flex;flex-direction:column;gap:2px;opacity:0;transform:translate(-8px);transition:opacity .22s ease 60ms,transform .22s ease 60ms;white-space:nowrap}.sidebar.expanded .sidebar-logo-wordmark{opacity:1;transform:translate(0)}.sidebar-logo-name{font-size:14px;font-weight:700;color:#f8fafc;letter-spacing:-.02em;line-height:1}.sidebar-logo-sub{font-size:10px;font-weight:500;color:var(--sidebar-text);letter-spacing:.06em;text-transform:uppercase;line-height:1}.sidebar-nav{flex:1;overflow-y:auto;overflow-x:hidden;padding:12px 10px;display:flex;flex-direction:column;gap:2px}.sidebar-nav::-webkit-scrollbar{width:0}.sidebar-section-label{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#475569;padding:14px 10px 6px;white-space:nowrap;overflow:hidden;opacity:0;max-height:0;transition:opacity .2s ease,max-height .2s ease}.sidebar.expanded .sidebar-section-label{opacity:1;max-height:36px}.sidebar-divider{height:1px;background:var(--sidebar-border);margin:8px 10px;flex-shrink:0}.sidebar-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;cursor:pointer;text-decoration:none;color:var(--sidebar-text);font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;transition:background .15s ease,color .15s ease;position:relative}.sidebar-item:hover{background:#ffffff0f;color:var(--sidebar-text-hover)}.sidebar-item.active{background:var(--sidebar-active-bg);color:var(--sidebar-active-text)}.sidebar-item-icon{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;flex-shrink:0;color:inherit}.sidebar-item.active:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;background:var(--sidebar-accent);border-radius:0 3px 3px 0}.sidebar-item-label{flex:1;overflow:hidden;text-overflow:ellipsis;opacity:0;transform:translate(-8px);transition:opacity .2s ease 50ms,transform .2s ease 50ms}.sidebar.expanded .sidebar-item-label{opacity:1;transform:translate(0)}.sidebar-item:after{content:attr(data-tip);position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%) scale(.95);background:var(--bg-surface);border:1px solid var(--border);color:var(--text-primary);font-size:12px;font-weight:500;padding:6px 10px;border-radius:6px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .13s ease,transform .13s ease;z-index:300;box-shadow:var(--shadow-md)}.sidebar:not(.expanded) .sidebar-item:hover:after{opacity:1;transform:translateY(-50%) scale(1)}.sidebar-bottom{flex-shrink:0;border-top:1px solid var(--sidebar-border)}.sidebar-pin{display:flex;align-items:center;justify-content:center;height:44px;width:100%;cursor:pointer;color:#475569;background:none;border:none;transition:color .15s ease,background .15s ease}.sidebar-pin:hover{color:var(--sidebar-text);background:#ffffff0a}.sidebar-pin svg{transition:transform .3s cubic-bezier(.4,0,.2,1)}.sidebar.expanded .sidebar-pin svg{transform:rotate(180deg)}.sidebar-item-badge{display:none}