:root{--ink:#3b2f63;--muted:#8a7fa8;--muted-2:#9a90b8;--cream:#fdf6ec;--purple:#7a5af8;--purple-dark:#5b3fe0;--blue:#33a7d4;--green:#37b98c;--pink:#ff6b9d;--orange:#ff8c69;--gold:#f5a623;--red:#e5484d;--bg:#f6f4fb;--card:#fff;--border:#ece7f7;--sidebar-bg:#241f3d;--sidebar-text:#b8aede;--sidebar-active:#7a5af8;--radius:12px;--shadow:0 2px 10px #3b2f630f;font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0}h1,h2,h3,h4{margin:0;font-weight:800}a{color:inherit}button{font-family:inherit}.app-shell{height:100vh;min-height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--sidebar-bg);width:230px;color:var(--sidebar-text);flex-direction:column;flex-shrink:0;height:100vh;padding:20px 14px;display:flex;position:sticky;top:0;overflow:hidden}.sidebar-brand{color:#fff;align-items:center;gap:10px;padding:6px 10px 24px;font-size:18px;font-weight:800;display:flex}.sidebar nav{flex-direction:column;gap:2px;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex;overflow:hidden auto}.sidebar-nav::-webkit-scrollbar{width:5px}.sidebar-nav::-webkit-scrollbar-track{background:0 0}.sidebar-nav::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}.sidebar-nav::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.sidebar-search{padding:0 10px 12px}.sidebar-search-input{color:#fff;background:#ffffff0f;border:1px solid #ffffff1f;border-radius:8px;outline:none;width:100%;padding:7px 10px;font-size:12.5px}.sidebar-search-input::placeholder{color:var(--sidebar-text)}.sidebar-search-input:focus{border-color:var(--sidebar-active);background:#ffffff1a}.sidebar-group-label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted-2);padding:16px 12px 6px;font-size:11px;font-weight:700}.sidebar-link{color:var(--sidebar-text);border-radius:9px;align-items:center;gap:10px;padding:9px 12px;font-size:14px;font-weight:600;text-decoration:none;display:flex}.sidebar-link:hover{color:#fff;background:#ffffff0f}.sidebar-link.active{background:var(--sidebar-active);color:#fff}.sidebar-footer{border-top:1px solid #ffffff14;margin-top:auto;padding-top:12px}.main{flex-direction:column;flex:1;min-width:0;height:100vh;display:flex;overflow-y:auto}.topbar{background:var(--card);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 28px;display:flex}.topbar h1{font-size:20px}.content{flex:1;padding:24px 28px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.card-pad{padding:20px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.page-header p{color:var(--muted);margin:4px 0 0;font-size:13px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px;display:grid}.stat-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:16px 18px}.stat-card .label{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-size:11px;font-weight:700}.stat-card .value{margin-top:6px;font-size:26px;font-weight:800}.stat-card .sub{color:var(--muted);margin-top:2px;font-size:12px}.btn{cursor:pointer;border:none;border-radius:9px;align-items:center;gap:6px;padding:9px 16px;font-size:13px;font-weight:700;transition:opacity .15s;display:inline-flex}.btn:hover{opacity:.88}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--purple);color:#fff}.btn-secondary{color:var(--purple-dark);background:#efeafc}.btn-danger{color:var(--red);background:#fdeceb}.btn-ghost{color:var(--ink);border:1px solid var(--border);background:0 0}.btn-sm{padding:6px 10px;font-size:12px}table{border-collapse:collapse;width:100%;font-size:13.5px}thead th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 14px;font-size:11px;font-weight:700}tbody td{border-bottom:1px solid var(--border);vertical-align:middle;padding:12px 14px}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#faf9ff}.table-actions{justify-content:flex-end;gap:6px;display:flex}.pill{border-radius:999px;align-items:center;gap:4px;padding:3px 10px;font-size:11.5px;font-weight:700;display:inline-flex}.pill-green{color:var(--green);background:#e4f7ef}.pill-red{color:var(--red);background:#fdeceb}.pill-purple{color:var(--purple-dark);background:#efeafc}.pill-gold{color:var(--gold);background:#fdf3e0}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;display:flex}.input,select,textarea.input{border:1px solid var(--border);color:var(--ink);background:#fff;border-radius:9px;outline:none;padding:9px 12px;font-family:inherit;font-size:13.5px}.input:focus,select:focus,textarea.input:focus{border-color:var(--purple)}.search-input{min-width:240px}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field label{color:var(--ink);font-size:12.5px;font-weight:700}.field-hint{color:var(--muted);font-size:11.5px}.field-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}.checkbox-row{align-items:center;gap:8px;display:flex}.modal-backdrop{z-index:50;background:#241f3d73;justify-content:center;align-items:flex-start;padding:40px 16px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal{background:#fff;border-radius:16px;width:100%;max-width:560px;box-shadow:0 20px 60px #241f3d40}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.modal-close{cursor:pointer;color:var(--muted);background:0 0;border:none;font-size:18px;line-height:1}.modal-body{max-height:65vh;padding:20px 22px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;padding:16px 22px;display:flex}.empty-state{text-align:center;color:var(--muted);padding:40px 20px;font-size:13.5px}.error-banner{color:var(--red);background:#fdeceb;border-radius:9px;margin-bottom:14px;padding:10px 14px;font-size:13px}.spinner{border:2px solid #fff6;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-shell{background:linear-gradient(160deg,#7a5af8 0%,#5b3fe0 60%,#3b2f63 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:20px;width:100%;max-width:380px;padding:36px 34px;box-shadow:0 24px 60px #00000040}.login-logo{text-align:center;font-size:30px}.login-card h1{text-align:center;margin-top:8px;font-size:20px}.login-card p.sub{text-align:center;color:var(--muted);margin:4px 0 22px;font-size:13px}.subject-pill{color:var(--purple-dark);background:#efeafc;border-radius:999px;padding:2px 9px;font-size:11px;font-weight:700}.section-tabs{flex-wrap:wrap;gap:6px;margin-bottom:18px;display:flex}.section-tab{cursor:pointer;border:1px solid var(--border);color:var(--muted);background:#fff;border-radius:9px;padding:8px 16px;font-size:13px;font-weight:700}.section-tab.active{background:var(--purple);border-color:var(--purple);color:#fff}.bar-chart{align-items:flex-end;gap:8px;height:120px;padding-top:10px;display:flex}.bar-chart .bar-col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:6px;height:100%;display:flex}.bar-chart .bar{background:var(--purple);border-radius:6px 6px 0 0;width:100%;max-width:30px;min-height:3px}.bar-chart .bar-label{color:var(--muted);font-size:10.5px}.avatar-emoji{background:#efeafc;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:20px;display:inline-flex}.text-muted{color:var(--muted)}.mono{font-family:SF Mono,Consolas,monospace;font-size:12px}.pagination{color:var(--muted);border-top:1px solid var(--border);justify-content:center;align-items:center;gap:10px;padding:12px 14px;font-size:13px;display:flex}.page-list-wrap{flex-direction:column;gap:8px;display:flex}.page-row{border:1px solid var(--border);border-radius:9px;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.page-row .page-num{color:var(--muted);min-width:22px;padding-top:8px;font-weight:800}.page-row .page-fields{flex:1;gap:10px;display:flex}.page-row .emoji-input{flex-shrink:0;width:70px}.file-upload-wrap{margin-bottom:14px}.file-upload-preview{background:var(--bg);border:1px solid var(--border);border-radius:10px;align-items:center;gap:8px;padding:8px 12px;display:flex}.file-upload-thumb{object-fit:cover;border:1px solid var(--border);border-radius:6px;width:56px;height:40px}.file-upload-link{color:var(--purple);word-break:break-all;font-size:12px;text-decoration:underline}.file-upload-dropzone{border:2px dashed var(--border);cursor:pointer;background:#fafafe;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:20px;transition:all .15s;display:flex}.file-upload-dropzone:hover{border-color:var(--purple);background:#f5f0ff}.file-upload-dropzone.drag-over{border-color:var(--purple);background:#efe8ff;transform:scale(1.01)}.file-upload-uploading{color:var(--purple);align-items:center;gap:10px;font-size:13px;font-weight:700;display:flex}.modal.wide{max-width:720px}