:root{--bg: #F7F5F0;--bg-card: #FFFFFF;--sidebar-bg: #1A2E44;--sidebar-hover: #243D58;--sidebar-active: #2D4F6E;--sidebar-text: #C8D6E5;--accent: #4A9E8A;--accent-hover: #3D8577;--accent-light: #EBF5F3;--border: #E9E5DC;--text: #2B3A4A;--text-muted: #7A8699;--shadow: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.09), 0 2px 4px rgba(0,0,0,.04);--radius: 10px;--radius-sm: 6px;--complete: #2EAA6A;--complete-bg: #E8F7EF;--sent: #3B82F6;--sent-bg: #EBF2FF;--reminded: #D97706;--reminded-bg: #FEF3C7;--overdue: #EF4444;--overdue-bg: #FEE2E2;--none: #9CA3AF;--none-bg: #F3F4F6}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:240px;padding:36px 40px;min-height:100vh}.sidebar{width:240px;background:var(--sidebar-bg);height:100vh;position:fixed;left:0;top:0;display:flex;flex-direction:column;z-index:100;overflow:hidden}.sidebar-logo{padding:24px 20px 20px;border-bottom:1px solid rgba(255,255,255,.07)}.sidebar-logo-mark{display:flex;align-items:center;gap:10px}.logo-icon{width:34px;height:34px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-logo h1{font-size:17px;font-weight:700;color:#fff;letter-spacing:-.3px}.sidebar-logo p{font-size:11px;color:var(--sidebar-text);margin-top:1px}.sidebar-nav{flex:1;padding:10px 0;overflow-y:auto}.nav-label{padding:16px 20px 5px;font-size:10px;font-weight:600;letter-spacing:.9px;color:#c8d6e566;text-transform:uppercase}.nav-item{display:flex;align-items:center;gap:11px;padding:10px 20px;color:var(--sidebar-text);text-decoration:none;font-size:14px;font-weight:500;transition:background .12s,color .12s;border-left:3px solid transparent}.nav-item:hover{background:var(--sidebar-hover);color:#fff}.nav-item.active{background:var(--sidebar-active);color:#fff;border-left-color:var(--accent)}.nav-item svg{opacity:.65;flex-shrink:0}.nav-item:hover svg,.nav-item.active svg{opacity:1}.sidebar-footer{padding:14px 20px;border-top:1px solid rgba(255,255,255,.07)}.sidebar-user{display:flex;align-items:center;gap:10px}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}.user-info .name{font-size:13px;font-weight:600;color:#fff}.user-info .title{font-size:11px;color:var(--sidebar-text)}.page-header{margin-bottom:28px}.page-header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-title{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.4px}.page-subtitle{font-size:14px;color:var(--text-muted);margin-top:4px}.api-message{background:var(--accent-light);border:1px solid rgba(74,158,138,.22);border-radius:var(--radius-sm);color:var(--text);font-size:13px;margin:0 0 18px;padding:10px 12px}.api-error{background:var(--overdue-bg);border-color:#ef44443d;color:#9f1239}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:22px 24px}.card-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px 16px;border-bottom:1px solid var(--border)}.card-title{font-size:15px;font-weight:600;color:var(--text)}.card-count{font-size:12px;color:var(--text-muted);background:var(--bg);border:1px solid var(--border);padding:2px 9px;border-radius:20px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px}.stat-icon{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}.stat-value{font-size:34px;font-weight:800;letter-spacing:-1.5px;line-height:1;margin-bottom:4px}.stat-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px}.stat-sub{font-size:12px;color:var(--text-muted);margin-top:5px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);padding:11px 20px;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:13px 20px;font-size:14px;border-bottom:1px solid #F5F3EE;vertical-align:middle}tr:last-child td{border-bottom:none}tbody tr:hover td{background:#fdfcfa}.td-name{font-weight:500}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500;white-space:nowrap}.badge-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.badge.complete{background:var(--complete-bg);color:var(--complete)}.badge.sent{background:var(--sent-bg);color:var(--sent)}.badge.reminded{background:var(--reminded-bg);color:var(--reminded)}.badge.overdue{background:var(--overdue-bg);color:var(--overdue)}.badge.not-sent,.badge.na{background:var(--none-bg);color:var(--none)}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;border:none;transition:background .13s,box-shadow .13s;text-decoration:none;white-space:nowrap;font-family:inherit}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg)}.btn-sm{padding:5px 12px;font-size:12px}.action-pill{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:4px 11px;border-radius:4px;border:1px solid var(--accent);background:transparent;color:var(--accent);cursor:pointer;transition:all .13s;font-family:inherit;font-weight:500;white-space:nowrap}.action-pill:hover{background:var(--accent);color:#fff}.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;background:var(--bg);color:var(--text-muted);border:1px solid var(--border);letter-spacing:.2px}.studies-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.study-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .15s}.study-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.study-number{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.6px;text-transform:uppercase;margin-bottom:6px}.study-title{font-size:15px;font-weight:600;color:var(--text);margin-bottom:14px;line-height:1.4}.study-meta{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--text-muted)}.study-meta-row{display:flex;align-items:center;gap:6px}.study-stats{display:flex;gap:20px;margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.study-stat-val{font-size:22px;font-weight:800;color:var(--text);letter-spacing:-.8px;line-height:1}.study-stat-label{font-size:11px;color:var(--text-muted);margin-top:3px}.training-filter{display:flex;align-items:center;gap:10px;margin-bottom:20px}.training-filter label{font-size:14px;font-weight:500;color:var(--text-muted)}.training-filter select{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:var(--bg-card);font-family:inherit;outline:none;cursor:pointer}.training-filter select:focus{border-color:var(--accent)}.training-block{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px;overflow:hidden}.training-block-header{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .1s}.training-block-header:hover{background:#fdfcf9}.training-block-title{font-size:15px;font-weight:600;color:var(--text)}.training-block-meta{font-size:12px;color:var(--text-muted);margin-top:3px}.training-block-right{display:flex;align-items:center;gap:12px}.progress-chips{display:flex;gap:6px}.chevron{color:var(--text-muted);transition:transform .2s}.chevron.open{transform:rotate(180deg)}.training-block-table{border-top:1px solid var(--border)}.people-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.person-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;transition:border-color .15s,box-shadow .15s}.person-card:hover{border-color:#ccc;box-shadow:var(--shadow-md)}.person-header{display:flex;align-items:center;gap:14px;margin-bottom:14px}.person-avatar{width:44px;height:44px;border-radius:50%;background:var(--accent-light);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--accent);flex-shrink:0}.person-name{font-size:15px;font-weight:600;color:var(--text)}.person-role{font-size:12px;color:var(--text-muted);margin-top:2px}.person-email{font-size:12px;color:var(--accent);margin-top:6px}.person-stats{display:flex;gap:20px;padding-top:14px;border-top:1px solid var(--border)}.person-stat-val{font-size:20px;font-weight:800;color:var(--text);letter-spacing:-.6px;line-height:1}.person-stat-label{font-size:11px;color:var(--text-muted);margin-top:3px}.person-studies{display:flex;flex-wrap:wrap;gap:5px;margin-top:12px}.email-layout{display:grid;grid-template-columns:320px 1fr;gap:20px;align-items:start}.form-stack{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:500;color:var(--text)}.form-select,.form-input{padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:var(--bg-card);font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s;width:100%}.form-select:focus,.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4a9e8a1a}.email-preview{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.email-preview-header{padding:14px 20px;border-bottom:1px solid var(--border);background:var(--bg);display:flex;align-items:center;justify-content:space-between}.email-preview-header span{font-size:13px;font-weight:600;color:var(--text-muted)}.email-meta{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:6px}.email-meta-row{display:flex;gap:8px;font-size:13px}.email-meta-row .meta-label{font-weight:600;color:var(--text-muted);min-width:54px}.email-meta-row .meta-val{color:var(--text)}.email-body{padding:20px;font-size:14px;line-height:1.7;color:var(--text);white-space:pre-wrap;font-family:inherit;min-height:280px}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.mt-4{margin-top:16px}.mt-5{margin-top:20px}.mb-4{margin-bottom:16px}.mb-5{margin-bottom:20px}.section{margin-top:22px}.text-muted{color:var(--text-muted);font-size:13px}.empty-state{text-align:center;padding:60px 20px}.empty-state h3{font-size:16px;font-weight:600;margin-bottom:6px}.empty-state p{font-size:14px;color:var(--text-muted)}