:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:#1d2c49;background:#f5f8fe}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{background:#2868e9;color:#fff;border:0;border-radius:9px;padding:10px 14px;cursor:pointer;font-weight:650}button:hover{filter:brightness(.95)}a{color:#2868e9;text-decoration:none}a:hover{text-decoration:underline}h1{font-size:26px;letter-spacing:-.6px;margin:0 0 22px}h2{font-size:17px;margin:0 0 16px}p{line-height:1.55;color:#5d6c85}small{display:block;font-size:11px;color:#8c9ab0;margin-top:3px}.app{display:flex;min-height:100vh}.sidebar{width:245px;flex:0 0 245px;background:#fff;border-right:1px solid #e6ebf6;padding:22px 13px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto;scrollbar-width:thin;scrollbar-color:transparent transparent}.sidebar:hover{scrollbar-color:#9ab5e6 transparent}.brand{text-align:center;margin-bottom:22px;color:#153e78;font-weight:800}.brand img{width:102px;height:100px;object-fit:contain;display:block;margin:auto}.brand strong{font-size:15px}.group{font-size:10px;color:#9caac1;font-weight:800;letter-spacing:1.1px;margin:22px 10px 10px}.nav{display:flex;align-items:center;gap:10px;padding:12px 13px;color:#65758d;font-weight:650;font-size:13px;border-radius:10px}.nav span{font-size:18px;min-width:22px}.nav:hover,.nav.selected{background:#eaf1ff;color:#1f61dc;text-decoration:none}.sidebar-foot{margin-top:auto;padding:20px 10px 0;color:#9caac1;font-size:11px}.workspace{flex:1;min-width:0;background:#f7f9fe}.top{height:79px;background:#ffffffdb;backdrop-filter:blur(18px);border-bottom:1px solid #e5eaf4;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}.top b{font-size:20px}.top-right{display:flex;align-items:center;gap:12px;font-size:12px}.top-right small{font-size:10px}.user-avatar{width:34px;height:34px;background:#dce8ff;border-radius:50%;display:grid;place-items:center;color:#2059d6;font-weight:800}.logout{background:#eef3ff;color:#3165c6}.content{padding:28px;max-width:1600px;margin:auto;min-height:calc(100vh - 145px)}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}.metric,.card{background:#fff;border:1px solid #e6ecf6;border-radius:15px;box-shadow:0 5px 20px #3157a20b}.metric{padding:24px}.metric strong{display:block;font-size:31px;color:#3169e9;margin-top:10px}.card{padding:22px;margin-bottom:20px;min-width:0}.columns{display:grid;grid-template-columns:minmax(290px,.8fr) minmax(350px,1.5fr);gap:18px;align-items:start}.card label{display:block;color:#40516d;font-size:13px;font-weight:650;margin-bottom:12px}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;padding:11px 12px;margin-top:6px;border:1px solid #d9e3f3;border-radius:9px;background:#fff;color:#263752;outline-color:#4782f1}input[type=checkbox]{accent-color:#2765e8}.check{display:flex!important;gap:10px;align-items:center}.check input{width:auto}.card button{margin-top:8px}.table-scroll{overflow:auto;max-width:100%}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap}th,td{padding:12px 10px;text-align:left;border-bottom:1px solid #eaf0f8;vertical-align:top}th{color:#657791;font-size:11px;background:#f9fbff}td{color:#344561}td small{max-width:200px;white-space:normal}.pill{display:inline-block;padding:5px 9px;border-radius:15px;font-size:10px;font-weight:750}.ok{background:#e7f8ef;color:#138c61}.bad{background:#fff0f0;color:#c53443}.danger{background:#e34756;color:#fff}.small{padding:7px 10px;font-size:11px}.inline{display:inline}.inline button{margin:0}.filters{display:flex;gap:8px;margin-bottom:12px}.filters input{flex:1}.filters select{width:125px}.flash{background:#eaf7ee;border:1px solid #b9e8cc;color:#197448;padding:13px 18px;border-radius:10px;margin-bottom:16px}.alert,.error{background:#fff1ee;border:1px solid #ffd2c7;color:#a3352b;padding:13px;border-radius:10px}.barrow{display:flex;align-items:center;gap:12px;margin:16px 0}.barrow span{min-width:150px}.bar{flex:1;height:12px;background:#edf2fc;border-radius:20px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,#4fa9f9,#315de8);border-radius:20px}.question{margin:14px 0}.question b{font-size:15px}.option{display:block;padding:9px;background:#f5f8fe;border-radius:9px}.exam-head{text-align:center}.timer{font-size:20px;color:#2459d6;font-weight:800}.menu-btn{display:none}.login-bg{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 10% 10%,#dbe5ff,transparent 50%),radial-gradient(ellipse at 95% 90%,#d5ddff,transparent 45%),#f1f5ff}.login-card{width:min(940px,100%);min-height:520px;background:#fff;border-radius:24px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;box-shadow:0 30px 90px #28428a25}.login-hero{background:linear-gradient(145deg,#143d93,#2767e9);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px}.login-hero img{width:155px;background:#fff;border-radius:22px;padding:14px}.login-hero h1{margin:20px 0 0;color:#fff}.login-hero p{color:#d7e5ff}.login-hero .tiny{margin-top:45px}.login-form{display:flex;flex-direction:column;justify-content:center;padding:55px}.login-form label{display:block;font-weight:650;margin:15px 0;font-size:13px}.login-form input{margin-top:7px}.login-form button{width:100%;margin:10px 0}.tiny{font-size:11px;text-align:center;color:#9aa7ba}footer{text-align:center;padding:15px;font-size:11px;color:#8b9bb3}.menu-open .sidebar{transform:translateX(0)}@media(max-width:980px){.columns{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}}@media(max-width:740px){.sidebar{position:fixed;z-index:20;transform:translateX(-100%);transition:transform .25s ease;box-shadow:12px 0 35px #17335b22}.menu-btn{display:block;margin-right:10px}.top{padding:0 14px;height:67px}.top b{font-size:16px}.top-right{gap:5px}.top-right .user-avatar{display:none}.content{padding:15px}.metrics{grid-template-columns:repeat(2,1fr);gap:8px}.metric{padding:15px}.login-card{grid-template-columns:1fr}.login-hero{min-height:180px;padding:18px}.login-hero img{width:65px}.login-hero h1{font-size:20px}.login-hero .tiny{display:none}.login-form{padding:24px}.filters{flex-wrap:wrap}}

/* Fresh-install workspace: professional empty states and onboarding */
.onboarding{border:1px solid #d8e6ff;background:linear-gradient(115deg,#fff,#f8fbff);padding:25px 27px}.onboard-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.onboard-head h2{font-size:21px;margin:7px 0 4px;letter-spacing:-.4px}.onboard-head p{margin:0}.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:800;color:#2d69d8}.onboard-score{white-space:nowrap;font-size:27px;font-weight:850;color:#2a67df}.onboard-score small{font-size:11px}.onboard-progress{height:7px;background:#e8efff;border-radius:20px;margin:22px 0;overflow:hidden}.onboard-progress span{display:block;background:linear-gradient(90deg,#2c70f0,#54b1ff);height:100%;border-radius:20px;transition:width .5s}.onboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.onboard-step{display:flex;align-items:center;gap:12px;padding:16px;background:#fff;border:1px solid #e6edfb;border-radius:12px;text-decoration:none!important;transition:transform .2s,box-shadow .2s,border-color .2s}.onboard-step:hover{transform:translateY(-2px);border-color:#9dc1ff;box-shadow:0 7px 18px #1d58a31c}.onboard-step strong{display:block;font-size:13px;color:#284362}.onboard-step small{line-height:1.4;white-space:normal}.step-icon{width:32px;height:32px;flex:0 0 32px;display:grid;place-items:center;border-radius:10px;background:#eaf1ff;color:#2d6adf;font-size:18px}.step-icon.done{background:#e2f9ed;color:#168956}.go{margin-left:auto;font-size:18px;color:#8a9fbf}.empty-note{background:#eff6ff;border:1px solid #d5e5ff;border-radius:12px;padding:15px 18px;margin-bottom:18px;color:#315b96}.empty-note p{margin:5px 0 0;font-size:13px}.sidebar .nav{transition:background-color .2s,color .2s,transform .2s}.sidebar .nav:hover{transform:translateX(2px)}@media(max-width:850px){.onboard-grid{grid-template-columns:1fr}.onboarding{padding:18px}.onboard-head{align-items:flex-start}}

/* Test blueprint and practical question images */
.exam-layout{grid-template-columns:minmax(370px,.85fr) minmax(480px,1.5fr)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.section-title{font-size:15px;margin:23px 0 6px}.hint{font-size:12px;margin:0 0 12px}.section-config{border:1px solid #dce6f8;border-radius:12px;overflow:hidden;margin:12px 0}.section-config-head,.section-config-row{display:grid;grid-template-columns:minmax(120px,1.7fr) minmax(70px,.7fr) minmax(70px,.7fr);gap:10px;align-items:center;padding:10px 12px}.section-config-head{background:#edf3ff;color:#516989;font-size:11px;font-weight:750}.section-config-row{border-top:1px solid #edf1fa}.section-config-row strong{font-size:12px;color:#334b70}.section-config-row input{margin:0!important;min-width:0;padding:9px!important}.exam-summary{display:flex;gap:15px;padding:16px;background:#eaf1ff;border-radius:12px;margin:16px 0}.exam-summary span{flex:1}.exam-summary strong{display:block;font-size:24px;color:#1859cf}.callout{padding:14px;background:#f1f7ff;border:1px solid #d7e6ff;border-radius:12px;color:#4b6487;font-size:12px;line-height:1.6;margin:16px 0}.pill.pattern{margin:2px;background:#e8f0ff;color:#2754ad}.question-illustration{display:block;max-width:100%;max-height:460px;object-fit:contain;margin:16px 0;border:1px solid #dbe4f4;border-radius:12px;background:#fff}.question textarea{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;line-height:1.5}@media(max-width:1200px){.exam-layout{grid-template-columns:1fr}}@media(max-width:600px){.form-grid{grid-template-columns:1fr}.section-config-head,.section-config-row{grid-template-columns:minmax(90px,1.4fr) minmax(65px,.8fr) minmax(65px,.8fr);gap:6px;padding:9px 7px}.section-config-row strong{font-size:11px}}