*{box-sizing:border-box}:root{--bg:#f4f7fb;--surface:#fff;--surface2:#eef3fb;--text:#14213d;--muted:#6b7890;--line:#e2e8f2;--brand:#3159a5;--brand2:#203b78;--accent:#6f8fe0;--danger:#d64545;--shadow:0 12px 35px rgba(27,48,91,.09)}[data-theme=dark]{--bg:#0d1424;--surface:#151f33;--surface2:#1c2940;--text:#f3f6fc;--muted:#aab5c8;--line:#293751;--brand:#7e9ff0;--brand2:#5d7fd2;--accent:#9bb5ff;--shadow:0 14px 40px rgba(0,0,0,.25)}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}body{min-height:100vh}button,input,textarea,select{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}.app{width:min(100%,680px);min-height:100vh;margin:auto;background:var(--bg)}.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.authbox{width:min(100%,430px);background:var(--surface);border:1px solid var(--line);border-radius:30px;padding:30px 26px;box-shadow:var(--shadow)}.authbrand{text-align:center;margin-bottom:25px}.authlogo{width:78px;height:78px;object-fit:contain;border-radius:22px;margin-bottom:10px}.authbrand h1{font-size:27px;margin:0 0 5px;letter-spacing:-.6px}.authbrand p{margin:0}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--surface2);border-radius:14px;padding:4px;margin-bottom:22px}.auth-tab{border:0;background:transparent;color:var(--muted);padding:11px;border-radius:11px;font-weight:800}.auth-tab.active{background:var(--surface);color:var(--brand);box-shadow:0 3px 10px rgba(0,0,0,.07)}.field{margin:0 0 14px}.field label{display:block;font-size:12px;font-weight:800;margin:0 0 7px}.input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:13px;background:var(--bg);color:var(--text);outline:none}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(111,143,224,.14)}.checkrow{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin:6px 0 16px}.primary{width:100%;border:0;border-radius:14px;padding:13px 16px;background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff;font-weight:850;box-shadow:0 9px 18px rgba(49,89,165,.22)}.textbtn{border:0;background:none;color:var(--brand);font-weight:800;padding:10px 0}.authmsg{min-height:20px;margin:12px 0 0;text-align:center}.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:11px 16px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.brandrow{display:flex;align-items:center;gap:10px}.logo{width:42px;height:42px;border-radius:13px;object-fit:contain}.brand{font-weight:900;font-size:18px;letter-spacing:-.3px}.tag{font-size:10px;color:var(--muted);margin-top:2px}.top-actions{display:flex;gap:7px}.round{width:38px;height:38px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);display:grid;place-items:center}.content{padding:18px 16px 105px}.welcome{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.welcome h1{font-size:24px;margin:0 0 4px}.status{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}.dot{width:7px;height:7px;border-radius:50%;background:#2bc47a}.hero{border-radius:24px;padding:23px;color:#fff;background:linear-gradient(135deg,#172b5a,#3c67bf);box-shadow:0 15px 32px rgba(39,70,139,.2);position:relative;overflow:hidden;margin-bottom:18px}.hero:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-65px;top:-90px;background:#fff1}.hero h2{position:relative;z-index:1;font-size:22px;margin:0 0 6px}.hero p{position:relative;z-index:1;opacity:.86;font-size:13px;margin:0;max-width:470px}.section{display:flex;align-items:center;justify-content:space-between;margin:20px 2px 10px}.section b{font-size:15px}.section span{font-size:11px;color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.card{border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);box-shadow:0 5px 18px rgba(31,41,55,.05);padding:16px;text-align:left;transition:.15s}.card:active{transform:scale(.98)}.card .icon{font-size:25px;display:block;margin-bottom:8px}.card b{display:block;font-size:14px;margin-bottom:4px}.item,.panel{border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 5px 18px rgba(31,41,55,.05);padding:16px}.list{display:flex;flex-direction:column;gap:10px}.treebtn{width:100%;padding:15px;border:1px solid var(--line);border-radius:15px;background:var(--surface);color:var(--text);text-align:left;font-weight:800}.treebtn span{float:right;color:var(--muted)}.notice{padding:14px;border-radius:16px;background:var(--surface2);border:1px solid var(--line);margin:10px 0}.btn{border:0;border-radius:12px;padding:11px 14px;background:var(--brand);color:#fff;font-weight:800}.back{border:0;background:none;color:var(--brand);font-weight:800;padding:0 0 12px}.bottom{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(680px,100%);display:flex;justify-content:space-around;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:8px 4px max(8px,env(safe-area-inset-bottom));z-index:40}.nav{border:0;background:none;color:var(--muted);font-size:10px;padding:4px 5px;min-width:58px;display:flex;flex-direction:column;align-items:center;gap:3px}.nav.active{color:var(--brand);font-weight:900}.nav span{font-size:10px}.profile-head{text-align:center;padding:8px 0 18px}.avatar{width:82px;height:82px;border-radius:26px;background:var(--surface2);display:grid;place-items:center;font-size:31px;margin:auto;border:1px solid var(--line);overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.avatar-edit{display:inline-flex;align-items:center;gap:7px;margin-top:10px;border:1px solid var(--line);background:var(--surface);color:var(--brand);padding:8px 12px;border-radius:12px;font-weight:800}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:99px;background:var(--surface2);color:var(--brand);font-size:11px;font-weight:850;padding:6px 10px;margin-top:10px}.empty{padding:20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:16px;background:var(--surface)}.class-card{display:flex;align-items:center;justify-content:space-between;gap:12px}.netlify-badge{display:none!important}@media(max-width:390px){.auth{padding:14px}.authbox{padding:24px 18px;border-radius:24px}.grid{gap:8px}.card{padding:13px}.content{padding-left:12px;padding-right:12px}}