:root{
  --navy:#12283a; --navy2:#1F3B4D; --accent:#159a8c; --accent2:#0e7c70;
  --bg:#eef1f4; --card:#fff; --line:#c9d4dd; --txt:#20303b; --muted:#6b7c8c;
  --green:#127c34; --greenbg:#d8f0de; --amber:#9c6500; --amberbg:#fff0c9;
  --red:#b3261e; --redbg:#fbe3e1; --grey:#5a6b78; --greybg:#e7ecf0;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Segoe UI",Tahoma,Arial,sans-serif;background:var(--bg);color:var(--txt);font-size:15px}
[dir="rtl"]{font-family:"Segoe UI",Tahoma,"Traditional Arabic",Arial,sans-serif}
a{color:var(--accent2);text-decoration:none}
button{font-family:inherit;cursor:pointer}
.hidden{display:none!important}

header.app{background:var(--navy);color:#fff;padding:12px 22px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:30;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.brand{display:flex;align-items:center;gap:11px}
.brand .logo{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#2ec8b6);display:flex;align-items:center;justify-content:center;font-weight:800;color:#04211d;font-size:16px}
.brand h1{font-size:15px;margin:0;font-weight:700}
.brand .sub{font-size:10.5px;color:#a9c2d1;margin-top:1px}
.spacer{flex:1}
.who{font-size:12px;color:#bcd0dd;display:flex;align-items:center;gap:10px}
.btn{background:#fff;color:var(--navy);border:1px solid transparent;border-radius:7px;padding:9px 16px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:7px}
.btn:hover{background:#eef3f6}
.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent2)}
.btn.ghost{background:transparent;color:#cfe0ec;border:1px solid #3c5a70}.btn.ghost:hover{background:#22415680;color:#fff}
.btn.sm{padding:6px 11px;font-size:12.5px}
.btn.lg{padding:12px 22px;font-size:15px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.block{width:100%;justify-content:center}
.langtog{background:#294a60;color:#cfe0ec;border:1px solid #3c5a70;border-radius:20px;padding:5px 12px;font-size:12px;font-weight:700}

main{max-width:1000px;margin:0 auto;padding:24px}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#12283a,#1F3B4D 60%,#154b45);padding:20px}
.login-card{background:#fff;border-radius:14px;padding:32px;width:400px;max-width:100%;box-shadow:0 18px 50px rgba(0,0,0,.35)}
.login-card .logo{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--accent),#2ec8b6);display:flex;align-items:center;justify-content:center;font-weight:800;color:#04211d;font-size:24px;margin-bottom:14px}
.login-card h2{margin:0 0 3px;color:var(--navy);font-size:20px}
.login-card p.tag{margin:0 0 20px;color:var(--muted);font-size:13px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.field input{border:1px solid var(--line);border-radius:8px;padding:11px;font-size:15px}
.field input:focus{outline:none;border-color:var(--accent)}
.otpbox input{text-align:center;letter-spacing:8px;font-size:22px;font-weight:700}
.err{background:var(--redbg);color:var(--red);border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:12px}
.ok{background:var(--greenbg);color:var(--green);border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:12px}
.switch{margin-top:16px;text-align:center;font-size:13px;color:var(--muted)}

/* dashboard cards */
.pagehead{display:flex;align-items:center;gap:14px;margin-bottom:8px;flex-wrap:wrap}
.pagehead h2{margin:0;color:var(--navy);font-size:22px}
.lead{color:var(--muted);margin:0 0 18px;font-size:14px;line-height:1.6}
.progress-hero{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:20px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.progress-hero .ring{font-size:30px;font-weight:800;color:var(--accent)}
.pbar{flex:1;min-width:200px}
.pbar .bar{height:12px;background:var(--greybg);border-radius:8px;overflow:hidden}
.pbar .bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--green),#1aa047);transition:width .4s}
.mods{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.modcard{background:#fff;border:1px solid var(--line);border-radius:11px;padding:16px 18px;border-inline-start:4px solid var(--grey);transition:.14s;cursor:pointer}
.modcard:hover{box-shadow:0 6px 18px rgba(0,0,0,.1);transform:translateY(-1px)}
.modcard.done{border-inline-start-color:var(--green)}
.modcard .num{font-size:11px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.modcard h3{margin:5px 0 8px;font-size:16px;color:var(--navy);line-height:1.4}
.modcard .st{font-size:12px;font-weight:700}
.modcard .st.done{color:var(--green)}.modcard .st.todo{color:var(--muted)}
.badge{display:inline-block;font-size:11px;font-weight:700;border-radius:10px;padding:2px 9px}
.badge.g{background:var(--greenbg);color:var(--green)}.badge.a{background:var(--amberbg);color:var(--amber)}.badge.s{background:var(--greybg);color:var(--grey)}

/* training player */
.player{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.player .top{background:var(--navy);color:#fff;padding:14px 22px;display:flex;align-items:center;gap:14px}
.player .top h2{margin:0;font-size:17px;flex:1}
.player .dots{display:flex;gap:6px;flex-wrap:wrap;padding:12px 22px 0}
.player .dots i{width:26px;height:6px;border-radius:4px;background:var(--greybg)}
.player .dots i.active{background:var(--accent)}
.player .dots i.seen{background:#9fd8cf}
.slide{padding:26px 30px;min-height:320px}
.slide h3{margin:0 0 18px;color:var(--navy);font-size:22px}
.slide ul{margin:0;padding-inline-start:22px;line-height:2}
.slide ul li{margin-bottom:8px;font-size:16px}
.player .nav{display:flex;gap:10px;padding:16px 30px;border-top:1px solid var(--line);align-items:center}

/* quiz */
.quiz{padding:26px 30px}
.quiz h3{color:var(--navy);margin:0 0 6px}
.q{margin-bottom:20px}
.q .qt{font-weight:600;margin-bottom:10px;font-size:16px}
.opt{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:9px;padding:11px 14px;margin-bottom:8px;cursor:pointer;font-size:15px}
.opt:hover{border-color:var(--accent)}
.opt.sel{border-color:var(--accent);background:#e9f6f4}
.opt.correct{border-color:var(--green);background:var(--greenbg)}
.opt.wrong{border-color:var(--red);background:var(--redbg)}
.opt input{accent-color:var(--accent)}

/* certificate */
.cert{background:#fff;border:10px solid var(--navy);border-radius:8px;max-width:820px;margin:20px auto;padding:44px 50px;text-align:center;position:relative}
.cert .band{height:6px;background:var(--accent);width:120px;margin:0 auto 18px;border-radius:3px}
.cert h1{color:var(--navy);font-size:30px;margin:6px 0}
.cert .name{font-size:34px;color:var(--accent2);font-weight:800;margin:18px 0;border-bottom:2px solid var(--line);display:inline-block;padding:0 20px 8px}
.cert .meta{color:var(--muted);font-size:14px;margin-top:16px;line-height:1.8}
.cert .serial{font-family:Consolas,monospace;font-size:12px;color:var(--grey);margin-top:14px}
.cert-ar{direction:rtl;margin-top:22px;border-top:1px dashed var(--line);padding-top:16px}
.cert-logo{display:flex;align-items:center;justify-content:center;gap:11px;margin-bottom:10px}
.cert-logo .m{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#2ec8b6);display:flex;align-items:center;justify-content:center;font-weight:800;color:#04211d;font-size:22px}
.cert-logo .wm{font-weight:800;letter-spacing:4px;color:var(--navy);font-size:17px}
.cert-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-top:26px}
.cert-sign{text-align:center;min-width:180px}
.cert-sign .line{border-top:1.6px solid var(--navy);margin-bottom:6px}
.cert-sign .lbl{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px}
.cert-sign .who{font-weight:700;color:var(--navy);font-size:13px;margin-top:2px}
.cert-seal{width:118px;height:118px;flex:0 0 auto}
.cert-qr{text-align:center;flex:0 0 auto}
.cert-qr svg{width:92px;height:92px;display:block}
.cert-qr .cap{font-size:9px;color:var(--muted);margin-top:3px;letter-spacing:.3px}
.cert-logo .wm{font-size:18px}
.cert-company{font-size:16px;color:var(--navy);font-weight:600;letter-spacing:.4px;margin:-8px 0 4px}
@media(max-width:600px){.cert-footer{flex-direction:column;align-items:center}}

/* tables */
table.data{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
table.data th,table.data td{border-bottom:1px solid var(--line);padding:10px 12px;font-size:13.5px;text-align:start}
table.data th{background:#dfe7ec;color:var(--navy);font-size:11px;text-transform:uppercase;letter-spacing:.4px}
.stats-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:9px;padding:10px 16px;text-align:center;min-width:90px}
.stat b{display:block;font-size:22px}.stat span{font-size:10.5px;color:var(--muted);text-transform:uppercase}

/* modal + toast */
.modal-bg{position:fixed;inset:0;background:rgba(10,20,28,.55);display:flex;align-items:center;justify-content:center;z-index:60;padding:20px}
.modal{background:#fff;border-radius:12px;padding:24px;width:460px;max-width:100%;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.modal h3{margin:0 0 16px;color:var(--navy)}
.modal .actions{display:flex;justify-content:flex-end;gap:10px;margin-top:12px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:11px 20px;border-radius:8px;font-size:13px;box-shadow:0 4px 14px rgba(0,0,0,.25);opacity:0;transition:.3s;z-index:70}
.toast.show{opacity:1}
.loader{padding:60px;text-align:center;color:var(--muted)}
.empty{padding:44px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:10px}
@media print{header.app,.player .nav,.btn{display:none!important}body{background:#fff}}