*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0D1B2A;--blue:#1A4B8C;--gold:#B8892A;--teal:#0E7C7B;
  --bg:#F0F4FA;--card:#FFFFFF;--text:#1A1A2E;--muted:#6B7280;
  --border:#E2E8F0;--success:#10B981;--warn:#F59E0B;--danger:#EF4444;
  --radius:12px;--shadow:0 2px 12px rgba(0,0,0,.08);
  --sb:240px;--nav:64px;
}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
#app{display:flex;min-height:100vh}
.sidebar{width:var(--sb);background:var(--navy);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:transform .25s}
.sidebar.closed{transform:translateX(-100%)}
.sb-logo{padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.1);font-size:1.2rem;font-weight:800;color:var(--gold);letter-spacing:-.5px}
.sb-logo span{color:#fff;font-weight:400}
.sb-nav{flex:1;overflow-y:auto;padding:16px 0}
.sb-item{display:flex;align-items:center;gap:12px;padding:11px 24px;cursor:pointer;color:rgba(255,255,255,.75);font-size:.9rem;transition:background .15s,color .15s;border-left:3px solid transparent}
.sb-item:hover{background:rgba(255,255,255,.07);color:#fff}
.sb-item.active{background:rgba(184,137,42,.15);color:var(--gold);border-left-color:var(--gold)}
.sb-item svg{width:18px;height:18px;flex-shrink:0}
.sb-footer{padding:16px 24px;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;color:rgba(255,255,255,.5)}
.sb-user{font-weight:600;color:#fff;font-size:.9rem}
.main{margin-left:var(--sb);flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:var(--nav);background:var(--card);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:50;box-shadow:var(--shadow)}
.topbar-title{font-weight:700;font-size:1rem;color:var(--navy);flex:1}
.topbar-actions{display:flex;align-items:center;gap:12px}
.btn-icon{width:36px;height:36px;border:none;background:var(--bg);border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center;cursor:pointer}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.hamburger span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px}
.page{padding:28px;display:flex;flex-direction:column;gap:24px;min-height:calc(100vh - var(--nav))}
.card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border:1px solid var(--border)}
.card-title{font-weight:700;font-size:.95rem;color:var(--navy);margin-bottom:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.stat-card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border:1px solid var(--border);display:flex;flex-direction:column;gap:8px}
.stat-label{font-size:.8rem;color:var(--muted);font-weight:500}
.stat-value{font-size:1.8rem;font-weight:800;color:var(--navy)}
.stat-sub{font-size:.8rem;color:var(--success);font-weight:500}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600}
.badge-blue{background:#EFF6FF;color:#1A4B8C}
.badge-green{background:#ECFDF5;color:#059669}
.badge-yellow{background:#FFFBEB;color:#D97706}
.badge-red{background:#FEF2F2;color:#DC2626}
.badge-purple{background:#F5F3FF;color:#7C3AED}
.badge-teal{background:#F0FDFA;color:#0E7C7B}
.roster-chip{padding:5px 14px;border-radius:20px;font-size:.8rem;font-weight:600;border:1.5px solid var(--border);background:var(--bg);color:var(--muted);cursor:pointer;transition:all .15s}
.roster-chip:hover{border-color:var(--blue);color:var(--blue)}
.roster-chip-active{background:var(--blue);border-color:var(--blue);color:#fff}
.notif-badge{position:absolute;top:-4px;right:-4px;min-width:17px;height:17px;background:#EF4444;color:#fff;border-radius:20px;font-size:.65rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid var(--card);pointer-events:none}
.notif-row{transition:background .15s}
.notif-row:hover{background:var(--bg)}
.notif-unread{background:#EFF6FF}
.gauge-wrap{display:flex;flex-direction:column;align-items:center;gap:8px}
.dim-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.dim-header{display:flex;justify-content:space-between;align-items:center}
.dim-name{font-size:.875rem;font-weight:600;color:var(--text)}
.dim-score{font-size:.875rem;font-weight:700;color:var(--navy)}
.dim-bar-bg{height:8px;background:var(--bg);border-radius:4px;overflow:hidden}
.dim-bar-fill{height:100%;border-radius:4px;transition:width .6s ease}
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.875rem}
th{text-align:left;padding:10px 14px;color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border);white-space:nowrap}
td{padding:12px 14px;border-bottom:1px solid var(--border);color:var(--text)}
tr:hover td{background:#F8FAFC}
.tbl-avatar{width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;font-size:.75rem;display:inline-flex;align-items:center;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:8px;font-size:.875rem;font-weight:600;cursor:pointer;border:none;transition:all .15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#1557A8}
.btn-outline{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn-sm{padding:6px 12px;font-size:.8rem}
.btn-danger{background:#DC2626;color:#fff}.btn-danger:hover{background:#B91C1C}
.btn-secondary{background:#F1F5F9;color:#374151;border:1.5px solid #CBD5E1}.btn-secondary:hover{background:#E2E8F0}
.field-label{font-size:.8rem;font-weight:600;color:var(--muted);display:block;margin-bottom:4px;text-transform:uppercase;letter-spacing:.03em}
.field-input{width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:.9rem;outline:none;transition:border-color .15s;box-sizing:border-box}
.field-input:focus{border-color:var(--blue)}
.grid-2-span{grid-column:span 2}
.alert{padding:12px 16px;border-radius:8px;font-size:.875rem;font-weight:500;margin-bottom:12px}
.alert-info{background:#EFF6FF;color:#1A4B8C;border:1px solid #BFDBFE}
.alert-warn{background:#FFFBEB;color:#D97706;border:1px solid #FDE68A}
.alert-danger{background:#FEF2F2;color:#DC2626;border:1px solid #FECACA}
.alert-success{background:#ECFDF5;color:#059669;border:1px solid #A7F3D0}
.sec-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.sec-title{font-size:1.15rem;font-weight:800;color:var(--navy)}
.sec-sub{font-size:.875rem;color:var(--muted)}
.task-item{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.task-item:last-child{border-bottom:none}
.task-check{width:20px;height:20px;border-radius:50%;border:2px solid var(--border);flex-shrink:0;margin-top:1px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.task-check.done{background:var(--success);border-color:var(--success);color:#fff;font-size:.7rem}
.task-title{font-size:.875rem;font-weight:500}
.task-meta{font-size:.78rem;color:var(--muted);margin-top:3px}
#loginScreen{min-height:100vh;background:linear-gradient(135deg,var(--navy) 0%,#1A3A6B 50%,var(--teal) 100%);display:flex;align-items:center;justify-content:center;padding:20px}
.login-box{background:#fff;border-radius:20px;padding:40px;width:100%;max-width:440px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-logo{text-align:center;margin-bottom:28px}
.login-logo h1{font-size:1.8rem;font-weight:800;color:var(--navy)}
.login-logo h1 span{color:var(--gold)}
.login-logo p{color:var(--muted);font-size:.9rem;margin-top:6px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--text);margin-bottom:6px}
.form-group input{width:100%;border:1.5px solid var(--border);border-radius:8px;padding:10px 14px;font-size:.9rem;outline:none;transition:border-color .15s}
.form-group input:focus{border-color:var(--blue)}
.pw-wrap{position:relative}
.pw-wrap input{padding-right:44px}
.pw-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--muted)}
.login-btn{width:100%;padding:12px;background:var(--blue);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;transition:background .2s;margin-top:8px}
.login-btn:hover{background:#1557A8}
.login-btn:disabled{background:#94a3b8;cursor:not-allowed}
.login-err{background:#FEF2F2;color:#DC2626;border:1px solid #FECACA;border-radius:8px;padding:10px 14px;font-size:.85rem;margin-bottom:12px;display:none}
.demo-section{margin-top:24px;border-top:1px solid var(--border);padding-top:20px}
.demo-title{font-size:.82rem;color:var(--muted);font-weight:600;text-align:center;margin-bottom:10px}
.demo-row{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-radius:8px;cursor:pointer;transition:background .15s;border:1px solid var(--border);margin-bottom:6px;font-size:.82rem}
.demo-row:hover{background:var(--bg);border-color:var(--blue)}
.demo-role{font-weight:600;color:var(--navy)}
.demo-email{color:var(--muted)}
.notif-dot{width:8px;height:8px;background:var(--danger);border-radius:50%;position:absolute;top:6px;right:6px}
.notif-btn{position:relative}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:90}
.overlay.show{display:block}
.score-hi{color:#059669}.score-mid{color:#D97706}.score-lo{color:#DC2626}
.empty-state{text-align:center;padding:40px;color:var(--muted);font-size:.9rem}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-2{gap:8px}.gap-3{gap:12px}.flex-1{flex:1}.flex-wrap{flex-wrap:wrap}.flex-col{flex-direction:column}
.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}
.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}
.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-muted{color:var(--muted)}.font-bold{font-weight:700}.font-semibold{font-weight:600}
.w-full{width:100%}.hidden{display:none!important}
.divider{height:1px;background:var(--border);margin:16px 0}
.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-card{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--muted);gap:12px}
.api-banner{background:#ECFDF5;border:1px solid #A7F3D0;border-radius:8px;padding:10px 16px;font-size:.82rem;color:#059669;font-weight:600;display:flex;align-items:center;gap:8px}
.api-banner.offline{background:#FEF2F2;border-color:#FECACA;color:#DC2626}
/* ── Bottom nav (mobile only) ─────────────────────────────── */
.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:58px;background:var(--navy);z-index:110;border-top:1px solid rgba(255,255,255,.12);overflow-x:auto;-webkit-overflow-scrolling:touch}
.bn-inner{display:flex;height:100%;width:100%}
.bn-item{flex:1;min-width:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer;color:rgba(255,255,255,.55);font-size:.6rem;font-weight:600;padding:0 4px;border:none;background:none;transition:color .15s;white-space:nowrap}
.bn-item.active{color:var(--gold)}
.bn-item svg{width:20px;height:20px;flex-shrink:0}

/* ── 900px — tablet ───────────────────────────────────────── */
@media(max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}

/* ── 768px — mobile ───────────────────────────────────────── */
@media(max-width:768px){
  /* Sidebar collapses; hamburger + bottom-nav take over */
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0;padding-bottom:66px}   /* clear bottom nav */
  .hamburger{display:flex}
  .bottom-nav{display:flex}

  /* Grids: stat cards stay 2-col, others go 1-col */
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .grid-auto{grid-template-columns:1fr}

  /* Page & section spacing */
  .page{padding:14px;gap:16px}
  .sec-header{flex-wrap:wrap;gap:10px}
  .sec-header > .flex,.sec-header > div:last-child{width:100%}
  .card{padding:14px}

  /* Touch-friendly buttons */
  .btn{min-height:44px;font-size:.85rem}
  .btn-sm{min-height:36px}
  .login-btn{min-height:48px}

  /* Tables: horizontal scroll with momentum */
  .tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px}
  table{min-width:520px}
  th,td{padding:10px 10px;font-size:.8rem}

  /* Login box */
  .login-box{padding:28px 20px}

  /* Test options — stack vertically */
  .test-option{padding:12px 14px}

  /* Stat values slightly smaller */
  .stat-value{font-size:1.5rem}
}
.test-q-card{max-width:700px;margin:0 auto;width:100%}
.test-progress{background:var(--border);border-radius:4px;height:8px;margin-bottom:28px;overflow:hidden}
.test-progress-bar{height:100%;background:var(--blue);border-radius:4px;transition:width .4s}
.test-option{display:flex;align-items:center;gap:16px;padding:16px 20px;border:2px solid var(--border);border-radius:10px;cursor:pointer;transition:all .15s;margin-bottom:10px;user-select:none}
.test-option:hover{border-color:var(--blue);background:#EFF6FF}
.test-option.selected{border-color:var(--blue);background:#EFF6FF}
.test-option-lbl{width:32px;height:32px;border-radius:50%;background:var(--bg);border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0;transition:all .15s}
.test-option.selected .test-option-lbl{background:var(--blue);color:#fff;border-color:var(--blue)}
.dim-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:20px;font-size:.8rem;font-weight:600;color:var(--navy);border:1.5px solid var(--border);background:var(--bg);margin-bottom:16px}
.test-nav{display:flex;justify-content:space-between;align-items:center;margin-top:24px}

/* ── Activity Modal ── */
@keyframes actFadeIn{from{opacity:0}to{opacity:1}}
@keyframes actSlideUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.act-overlay{position:fixed;inset:0;z-index:1000;background:rgba(13,27,42,.6);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;animation:actFadeIn .15s ease}
.act-box{background:#fff;border-radius:18px;width:100%;max-width:560px;max-height:92vh;overflow-y:auto;box-shadow:0 32px 80px rgba(0,0,0,.22);display:flex;flex-direction:column;animation:actSlideUp .22s ease}
.act-header{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 24px 16px;border-bottom:1px solid var(--border);flex-shrink:0}
.act-body{padding:20px 24px 24px;display:flex;flex-direction:column;gap:16px;overflow-y:auto}
.act-step-hdr{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}
.act-divider{height:1px;background:var(--border);margin:2px 0}
.act-tile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.act-tile{cursor:pointer;border:2px solid transparent;border-radius:12px;padding:12px 6px 10px;text-align:center;background:var(--bg);user-select:none;transition:border-color .15s,background .15s,transform .15s,box-shadow .15s}
.act-tile:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}
.act-tile-icon{font-size:1.55rem;margin-bottom:5px}
.act-tile-name{font-size:.7rem;font-weight:600;color:var(--text);line-height:1.2}
.act-label{font-size:.8rem;font-weight:600;color:var(--text);display:block;margin-bottom:6px}
.act-input{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:9px;font-size:.875rem;background:#fff;color:var(--text);box-sizing:border-box;outline:none;font-family:inherit;transition:border-color .15s}
.act-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,75,140,.08)}
.act-err{font-size:.78rem;color:var(--danger);margin-top:5px;display:none}
.act-upload-zone{border:2px dashed var(--border);border-radius:10px;padding:18px 16px;text-align:center;cursor:pointer;background:var(--bg);position:relative;transition:border-color .15s,background .15s}
.act-upload-zone:hover,.act-upload-zone.drag-over{border-color:var(--blue);background:#EFF6FF}
.act-upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.act-file-preview{display:none;align-items:center;gap:10px;padding:10px 14px;background:#EFF6FF;border:1.5px solid #BFDBFE;border-radius:9px;margin-top:8px}
.act-close-btn{width:32px;height:32px;border-radius:50%;border:none;background:var(--bg);cursor:pointer;font-size:1.25rem;color:var(--muted);display:flex;align-items:center;justify-content:center;flex-shrink:0;line-height:1}
.act-submit-btn{flex:1;padding:12px 20px;background:var(--navy);color:#fff;border:none;border-radius:10px;font-weight:700;font-size:.9rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;transition:opacity .2s}
.act-cancel-btn{padding:12px 20px;background:var(--bg);color:var(--text);border:1.5px solid var(--border);border-radius:10px;font-weight:500;font-size:.9rem;cursor:pointer}