/* NGC Academy app screens (home / login, public notes, certificate scan, bottom nav) */
:root{--blue:#0b5ed7;--navy:#0b3a8f;--ink:#101a33;--mut:#5b6784;--line:#dde5f3;--bg:#f3f7ff}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
.hidden{display:none!important}
body.ngc-app{margin:0;font-family:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:linear-gradient(180deg,#e7f0ff 0,#f6f9ff 360px,#fff 100%);min-height:100vh;padding-bottom:max(18px,env(safe-area-inset-bottom))}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
a{color:var(--blue)}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:calc(10px + env(safe-area-inset-top)) 14px 10px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid #e8eefb}
.tb-logo{height:42px;width:auto}.tb-title{flex:1;min-width:0;line-height:1.2}
.tb-title b{display:block;font-size:15.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tb-title span{display:block;font-size:12px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn{width:40px;height:40px;border:0;background:transparent;border-radius:12px;display:grid;place-items:center;color:var(--ink);text-decoration:none}
.icon-btn svg{width:24px;height:24px}.icon-btn:active{background:#eef3ff}
.home{max-width:560px;margin:0 auto;padding:0 16px;overflow-x:hidden}
html,body.ngc-app{overflow-x:hidden;max-width:100%}
.hero{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:26px 4px 14px}
.hero-text{flex:1;min-width:0}.welcome{margin:0;font-size:20px;color:#3b465e}
.hero h1{margin:2px 0 8px;font-size:clamp(26px,8vw,32px);line-height:1.05;font-weight:800;letter-spacing:-.5px}.hero h1 span{color:var(--blue)}
.sub{margin:0;font-size:15px;color:#3f4a63;line-height:1.45}
.hero-art{width:112px;flex:none}
.login-card{background:#fff;border:1px solid #e6edfa;border-radius:20px;padding:14px;box-shadow:0 10px 30px rgba(24,64,150,.10)}
.tabs{display:flex;background:#eef2f8;border-radius:14px;padding:4px;gap:4px;margin-bottom:14px}
.tabs button{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;gap:6px;border:0;background:transparent;border-radius:11px;padding:12px 4px;font-weight:600;font-size:14px;white-space:nowrap;font-family:inherit;color:#44506b}
.tabs button svg{width:18px;height:18px;flex:none}.tabs button.on{background:var(--navy);color:#fff;box-shadow:0 4px 12px rgba(11,58,143,.3)}
.field{margin-bottom:12px}.field label{display:block;font-weight:700;font-size:15px;margin:0 0 7px}
.inp-wrap{position:relative}.inp-wrap>svg{position:absolute;left:14px;top:50%;width:21px;height:21px;margin-top:-10.5px;color:#7c879f}
.input{width:100%;height:52px;border:1.5px solid #dbe3f2;border-radius:13px;padding:0 46px 0 46px;font-weight:500;font-size:16px;font-family:inherit;color:var(--ink);background:#f8faff;outline:0}
.input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(11,94,215,.14)}
.eye{position:absolute;right:6px;top:50%;margin-top:-20px;width:40px;height:40px;border:0;background:transparent;color:#5b6784;display:grid;place-items:center}
.eye svg{width:22px;height:22px;position:static;margin:0}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 12px;font-size:13.5px}
.row-between a{font-weight:700;text-decoration:none;white-space:nowrap}
.chk{display:flex;align-items:center;gap:8px;color:#3b465e;line-height:1.25}.chk input{width:19px;height:19px;accent-color:var(--navy);flex:none}
.saved{display:flex;justify-content:space-between;gap:10px;background:#eaf6ee;color:#17603a;border-radius:11px;padding:9px 12px;font-size:13px;margin-bottom:12px}.saved a{font-weight:700;color:#17603a}
.btn-login{width:100%;height:54px;border:0;border-radius:14px;background:var(--navy);color:#fff;font-weight:700;font-size:18px;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:12px;padding:0 18px;box-shadow:0 8px 20px rgba(11,58,143,.32)}
.btn-login svg{width:22px;height:22px}.btn-login:disabled{opacity:.7}
.err{background:#fdecec;color:#a52020;border-radius:11px;padding:10px 12px;font-size:14px;margin-bottom:12px}
.goto{background:#eaf1ff;color:#123e8f;border-radius:11px;padding:10px 12px;font-size:14px;font-weight:600;margin-bottom:12px}
.field small{display:block;margin-top:6px;color:var(--mut);font-size:12.5px}
.or{display:flex;align-items:center;gap:12px;margin:16px 0 12px;color:#8a95ad;font-size:13px}.or i{flex:1;height:1px;background:#e3e9f5}
.verify-row{display:flex;align-items:center;gap:10px;background:#eefaf3;border-radius:14px;padding:12px;text-decoration:none;color:var(--ink)}
.v-ic{width:46px;height:46px;border-radius:50%;background:#d8f2e3;color:#1c8a52;display:grid;place-items:center;flex:none}.v-ic svg{width:25px;height:25px}
.v-tx{flex:1;min-width:0}.v-tx b{display:block;font-size:14.5px}.v-tx small{display:block;color:var(--mut);font-size:12px;line-height:1.3;margin-top:2px}
.v-btn{flex:none;display:flex;align-items:center;gap:6px;border:1.5px solid var(--blue);color:var(--blue);background:#fff;border-radius:10px;padding:9px 10px;font-weight:700;font-size:12.5px;line-height:1.15;text-align:center;max-width:104px}
.v-btn svg{width:15px;height:15px;flex:none}
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}
.tile{min-width:0;position:relative;display:flex;align-items:center;gap:10px;border-radius:16px;padding:13px 12px;text-decoration:none;color:var(--ink);border:1px solid rgba(0,0,0,.04);min-height:78px}
.tile:active{transform:scale(.98)}.ti{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;flex:none;background:#fff;box-shadow:0 3px 8px rgba(0,0,0,.06)}.ti svg{width:25px;height:25px}
.tt{flex:1;min-width:0}.tt b{display:block;font-size:15px}.tt small{display:block;font-size:11.5px;color:#56617a;line-height:1.3;margin-top:2px}
.ch{width:8px;height:8px;border-right:2px solid #7c879f;border-top:2px solid #7c879f;transform:rotate(45deg);flex:none;margin-right:2px}
.t-blue{background:#e8f1ff}.t-blue .ti{color:#1666e0}.t-purple{background:#efeaff}.t-purple .ti{color:#6b3fd1}.t-orange{background:#fff2e2}.t-orange .ti{color:#f08a00}
.t-green{background:#e7f8ec}.t-green .ti{color:#1c9a56}.t-pink{background:#ffebee}.t-pink .ti{color:#d6334a}.t-violet{background:#f0ebff}.t-violet .ti{color:#5b3fc4}
.about{display:flex;gap:12px;align-items:center;background:#eef4ff;border-radius:16px;padding:10px;font-size:12.5px;line-height:1.5;color:#34405a}
.about img{width:96px;height:96px;border-radius:12px;object-fit:cover;flex:none}.about p{margin:0}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;margin:16px 0 6px;font-size:12px;color:#44506b}
.chips span{display:flex;align-items:center;gap:6px}.chips svg{width:17px;height:17px;color:var(--blue)}
body.mfa .tiles,body.mfa .about,body.mfa .chips,body.mfa .or,body.mfa .verify-row,body.mfa .hero{display:none}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);background:#16233f;color:#fff;padding:11px 18px;border-radius:12px;font-size:14px;z-index:99;max-width:86vw;text-align:center;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.drawer{position:fixed;inset:0;z-index:60;visibility:hidden}.drawer.open{visibility:visible}
.drawer-bg{position:absolute;inset:0;background:rgba(10,20,45,.45);opacity:0;transition:opacity .2s}.drawer.open .drawer-bg{opacity:1}
.drawer-panel{position:absolute;left:0;top:0;bottom:0;width:78%;max-width:320px;background:#fff;transform:translateX(-100%);transition:transform .22s;padding:calc(22px + env(safe-area-inset-top)) 0 20px;display:flex;flex-direction:column}
.drawer.open .drawer-panel{transform:none}
.drawer-head{padding:0 20px 16px;border-bottom:1px solid #eef2fa;margin-bottom:8px}.drawer-head img{height:64px;display:block;margin-bottom:8px}.drawer-head b{display:block;font-size:18px}.drawer-head span{font-size:12.5px;color:var(--mut)}
.drawer-panel>a{padding:14px 20px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15.5px}.drawer-panel>a:active{background:#eef3ff}
.drawer-panel small{margin-top:auto;padding:0 20px;color:var(--mut);font-size:11.5px;line-height:1.5}

/* public pages (notes, verify) */
.page-top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:calc(10px + env(safe-area-inset-top)) 12px 10px;background:linear-gradient(135deg,#0b3a8f,#0b5ed7);color:#fff}
.page-top .icon-btn{color:#fff}.page-top .icon-btn:active{background:rgba(255,255,255,.15)}
.page-top img{height:36px;background:#fff;border-radius:9px;padding:3px}.page-top b{display:block;font-size:16.5px}.page-top span{display:block;font-size:12px;opacity:.85}
.page-body{max-width:900px;margin:0 auto;padding:14px 12px calc(24px + env(safe-area-inset-bottom))}
.scan-btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;height:50px;border:0;border-radius:13px;background:#0b5ed7;color:#fff;font-weight:700;font-size:16px;font-family:inherit;margin:0 0 14px}
.scan-btn svg{width:22px;height:22px}
.cam-box{position:relative;background:#000;border-radius:14px;overflow:hidden;margin-bottom:14px}.cam-box video{width:100%;display:block;max-height:60vh;object-fit:cover}
.cam-box button{position:absolute;right:10px;top:10px;border:0;background:rgba(255,255,255,.9);border-radius:10px;padding:8px 12px;font-weight:700}
.cam-box::after{content:"";position:absolute;inset:18% 18%;border:3px solid rgba(255,255,255,.85);border-radius:16px;pointer-events:none}

/* student bottom navigation (inside the Android app only) */
.app-bnav{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;background:#fff;border-top:1px solid #e3e9f5;padding:6px 4px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -6px 20px rgba(20,50,120,.08)}
.app-bnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;color:#6a7590;font:600 11px "Public Sans",system-ui,sans-serif;padding:5px 0;border-radius:10px}
.app-bnav a svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.app-bnav a.on{color:#0b3a8f}.app-bnav a.on svg{stroke-width:2.3}
body.has-bnav{padding-bottom:76px!important}