:root{--color-bg: #0f1117;--color-bg-secondary: #161922;--color-bg-tertiary: #1e2130;--color-bg-hover: #252839;--color-sidebar: #13151d;--color-border: #2a2d3e;--color-text: #e4e6f0;--color-text-muted: #8b8fa4;--color-text-dim: #5c6078;--color-accent: #6366f1;--color-accent-hover: #818cf8;--color-accent-dim: rgba(99, 102, 241, .12);--color-green: #22c55e;--color-green-dim: rgba(34, 197, 94, .12);--color-amber: #f59e0b;--color-amber-dim: rgba(245, 158, 11, .12);--color-red: #ef4444;--color-red-dim: rgba(239, 68, 68, .12);--color-blue: #3b82f6;--color-blue-dim: rgba(59, 130, 246, .12);--sidebar-width: 260px;--radius: 8px;--radius-sm: 4px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover)}.app-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--color-sidebar);border-right:1px solid var(--color-border);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}.sidebar-header{padding:16px 20px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;gap:10px}.sidebar-logo{font-size:15px;font-weight:700;letter-spacing:-.5px;color:var(--color-text)}.sidebar-logo span{color:var(--color-accent)}.sidebar-nav{flex:1;padding:12px 0}.nav-section{margin-bottom:4px}.nav-section-label{padding:8px 20px 4px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1.2px;color:var(--color-text-dim)}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 20px;font-size:13px;color:var(--color-text-muted);cursor:pointer;transition:all .15s;border-left:3px solid transparent}.nav-item:hover{background:var(--color-bg-hover);color:var(--color-text)}.nav-item.active{background:var(--color-accent-dim);color:var(--color-accent);border-left-color:var(--color-accent)}.nav-item .icon{width:18px;height:18px;flex-shrink:0}.nav-sub-item{padding-left:48px;font-size:12.5px}.nav-client-header{display:flex;align-items:center;justify-content:space-between;padding:8px 20px;font-size:13px;font-weight:600;color:var(--color-text);cursor:pointer;transition:all .15s}.nav-client-header:hover{background:var(--color-bg-hover)}.nav-client-header .chevron{width:14px;height:14px;transition:transform .2s;color:var(--color-text-dim)}.nav-client-header .chevron.open{transform:rotate(90deg)}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.page-header{padding:20px 32px 16px;border-bottom:1px solid var(--color-border);background:var(--color-bg-secondary)}.page-header h1{font-size:22px;font-weight:700;letter-spacing:-.5px}.page-header p{font-size:13px;color:var(--color-text-muted);margin-top:4px}.page-breadcrumb{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--color-text-dim);margin-bottom:8px}.page-breadcrumb span{color:var(--color-text-dim)}.page-body{flex:1;overflow-y:auto;padding:24px 32px}.card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:15px;font-weight:600}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.card-link{display:block;transition:border-color .15s,transform .15s}.card-link:hover{border-color:var(--color-accent);transform:translateY(-1px)}.stats-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px 20px}.stat-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--color-text-dim);margin-bottom:4px}.stat-value{font-size:28px;font-weight:700;letter-spacing:-1px}.stat-value.accent{color:var(--color-accent)}.stat-value.green{color:var(--color-green)}.stat-value.amber{color:var(--color-amber)}.stat-value.blue{color:var(--color-blue)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:600;border-radius:12px;letter-spacing:.3px}.badge.accent{background:var(--color-accent-dim);color:var(--color-accent)}.badge.green{background:var(--color-green-dim);color:var(--color-green)}.badge.amber{background:var(--color-amber-dim);color:var(--color-amber)}.badge.blue{background:var(--color-blue-dim);color:var(--color-blue)}.phase-list{display:flex;flex-direction:column;gap:16px}.phase-card{background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px 20px;position:relative}.phase-number{position:absolute;top:-10px;left:16px;background:var(--color-accent);color:#fff;font-size:11px;font-weight:700;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center}.phase-card h3{font-size:14px;font-weight:600;margin-bottom:6px;padding-left:4px}.phase-card p{font-size:12.5px;color:var(--color-text-muted);line-height:1.6}.phase-intent{margin-top:8px}.persona-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.persona-card{background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px 20px}.persona-card h3{font-size:14px;font-weight:600;margin-bottom:4px}.persona-card p{font-size:12.5px;color:var(--color-text-muted);line-height:1.5;margin-bottom:8px}.persona-tags{display:flex;flex-wrap:wrap;gap:4px}.scoring-bar{margin-bottom:12px}.scoring-bar-label{display:flex;justify-content:space-between;font-size:12px;margin-bottom:4px}.scoring-bar-label span:first-child{font-weight:600}.scoring-bar-label span:last-child{color:var(--color-text-dim)}.scoring-bar-track{height:6px;background:var(--color-bg-hover);border-radius:3px;overflow:hidden}.scoring-bar-fill{height:100%;background:var(--color-accent);border-radius:3px;transition:width .6s ease-out}.search-box{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius);margin-bottom:24px}.search-box input{flex:1;background:none;border:none;outline:none;color:var(--color-text);font-size:13.5px}.search-box input::placeholder{color:var(--color-text-dim)}.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;font-size:12px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover)}.btn-ghost{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn-ghost:hover{background:var(--color-bg-hover);color:var(--color-text)}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--color-bg);padding:24px}.auth-card{width:100%;max-width:400px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius);padding:32px}.auth-card input:focus{border-color:var(--color-accent)}