﻿:root{--bg:#07152b;--bg2:#0b244b;--card:rgba(255,255,255,.09);--card2:rgba(255,255,255,.14);--text:#f7fbff;--muted:#c7d5ea;--line:rgba(255,255,255,.17);--blue:#158cff;--cyan:#11c8df;--shadow:0 22px 60px rgba(0,0,0,.28)}
html[data-theme="light"]{--bg:#edf5ff;--bg2:#dbeaff;--card:#fff;--card2:#f7fbff;--text:#0f172a;--muted:#42526b;--line:#d7e2f3;--shadow:0 20px 50px rgba(15,55,110,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(circle at top left,#173d88 0,#07152b 38%,#020914 100%);color:var(--text);font-size:18px;line-height:1.45;padding-bottom:96px}html[data-theme="light"] body{background:linear-gradient(145deg,#eef5ff,#fbf6ff)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit} .top{position:sticky;top:0;z-index:50;height:86px;display:flex;align-items:center;gap:24px;justify-content:space-between;padding:16px clamp(16px,4vw,46px);background:rgba(8,24,50,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}html[data-theme="light"] .top{background:rgba(255,255,255,.88)}.brand{display:flex;align-items:center;gap:14px;font-size:28px;font-weight:900}.brand span{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 12px 30px rgba(18,146,255,.36)}.topnav{display:flex;align-items:center;gap:10px}.topnav a{font-weight:800;padding:12px 16px;border-radius:16px;color:var(--text)}.topnav a:hover{background:var(--card2)}.menuBtn{display:none;border:0;border-radius:20px;width:62px;height:62px;font-size:30px;font-weight:900;color:white;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:var(--shadow)}.wrap{width:min(1180px,100%);margin:0 auto;padding:34px clamp(14px,4vw,30px)}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch;margin-bottom:22px}.hero>div,.card,.subject,.task{background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.06));border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow)}html[data-theme="light"] .hero>div,html[data-theme="light"] .card,html[data-theme="light"] .subject,html[data-theme="light"] .task{background:rgba(255,255,255,.92)}.hero>div:first-child{padding:42px;background:linear-gradient(135deg,#1d72ff,#11c8df);color:white}.hero h1,.card h1{font-size:clamp(40px,7vw,74px);line-height:.96;margin:0 0 28px;font-weight:950;letter-spacing:-.05em}.hero p{font-size:clamp(22px,3vw,34px);max-width:720px}.heroCard{padding:34px;display:flex;flex-direction:column;justify-content:center;gap:16px}.heroCard b{font-size:44px}.heroCard span{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.subject{padding:28px;min-height:250px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;overflow:hidden}.subject h2{font-size:clamp(28px,3.5vw,46px);line-height:1.05;margin:0 0 16px;font-weight:950;letter-spacing:-.04em;overflow-wrap:anywhere}.subject p,.card p,.task p{color:var(--muted);font-size:20px}.card{padding:34px;margin-bottom:22px}.card.small{max-width:520px;margin:40px auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:18px;padding:15px 26px;min-height:58px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:white!important;font-weight:900;box-shadow:0 14px 36px rgba(18,146,255,.28);cursor:pointer}.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.light{background:white;color:#1454ce!important}.btn.ghost{background:var(--card2);box-shadow:none}.btn.mini{min-height:auto;padding:10px 14px;border-radius:13px}.btn.wide{width:100%;margin:8px 0 30px}.pill{display:inline-flex;border-radius:999px;padding:10px 16px;background:rgba(20,140,255,.18);color:#66d2ff;font-weight:900;margin:8px 0 16px}form{display:grid;gap:16px}label{font-weight:900}input,textarea,select{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--text);border-radius:18px;padding:17px 18px;outline:none}html[data-theme="light"] input,html[data-theme="light"] textarea,html[data-theme="light"] select{background:white}textarea{min-height:100px;resize:vertical}.task{padding:28px;margin:18px 0}.task h2{font-size:clamp(24px,3vw,34px);line-height:1.15;margin:0 0 18px;font-weight:950}.ai{border:1px solid var(--line);border-radius:20px;background:rgba(40,160,255,.1);padding:18px;margin-top:16px}.ai pre{white-space:pre-wrap;font-family:inherit;margin:10px 0 0}.tabs{display:flex;gap:12px;overflow-x:auto;padding-bottom:4px}.tabs a{white-space:nowrap;padding:14px 18px;border-radius:16px;background:var(--card2);font-weight:900}.adminHead{overflow:hidden}.table{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:28px;padding:16px}table{width:100%;border-collapse:collapse;min-width:640px}th,td{text-align:left;padding:18px;border-bottom:1px solid var(--line)}.toast{position:fixed;top:96px;left:50%;transform:translateX(-50%);z-index:80;background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;padding:14px 22px;border-radius:999px;font-weight:900;box-shadow:var(--shadow)}.bottom{position:fixed;left:0;right:0;bottom:0;z-index:45;display:none;grid-template-columns:repeat(6,1fr);background:rgba(5,20,42,.94);backdrop-filter:blur(16px);border-top:1px solid var(--line);padding:8px 4px max(8px,env(safe-area-inset-bottom))}.bottom a{display:flex;flex-direction:column;align-items:center;gap:4px;font-weight:900;font-size:22px;color:white}.bottom span{font-size:13px}.bottom a:hover{color:#4dd7ff}@media(max-width:1050px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1fr}.topnav{gap:4px}.topnav a{padding:10px 11px}}@media(max-width:760px){body{font-size:16px;padding-bottom:86px}.top{height:78px;padding:12px 16px}.brand{font-size:24px}.brand span{width:46px;height:46px}.menuBtn{display:grid;place-items:center}.topnav{position:fixed;top:78px;left:12px;right:12px;display:none;flex-direction:column;align-items:stretch;padding:16px;border-radius:24px;background:rgba(8,24,50,.98);border:1px solid var(--line);box-shadow:var(--shadow)}html[data-theme="light"] .topnav{background:rgba(255,255,255,.98)}.topnav.open{display:flex}.topnav a{font-size:18px;padding:16px 18px;background:rgba(255,255,255,.06)}.wrap{padding:22px 14px}.hero>div:first-child,.card,.subject,.task{border-radius:24px;padding:22px}.hero h1,.card h1{font-size:42px}.hero p{font-size:22px}.grid{grid-template-columns:1fr;gap:16px}.subject{min-height:0}.subject h2{font-size:34px}.subject p,.card p,.task p{font-size:18px}.btn{width:100%;min-height:56px}.bottom{display:grid}.tabs{display:grid;grid-template-columns:1fr 1fr}.tabs a{text-align:center}.table{margin-left:-8px;margin-right:-8px;border-radius:20px}th,td{padding:14px 12px}.toast{top:84px;width:calc(100% - 24px);text-align:center}}@media(max-width:380px){.bottom span{font-size:11px}.bottom a{font-size:20px}.brand b{font-size:22px}.hero h1,.card h1{font-size:36px}.subject h2{font-size:30px}}
.top{height:78px;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 12px 34px rgba(0,0,0,.18)}.brand{font-size:24px;letter-spacing:0}.brand span{width:46px;height:46px;border-radius:14px}.topnav{padding:6px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.055);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}.topnav a{min-height:42px;display:inline-flex;align-items:center;padding:9px 14px;border-radius:16px;font-size:16px}.topnav a:hover{background:linear-gradient(135deg,rgba(21,140,255,.26),rgba(17,200,223,.18))}.topnav a:last-child{background:var(--card2)}html[data-theme="light"] .topnav{background:rgba(255,255,255,.72)}@media(max-width:760px){.top{height:74px}.topnav{top:74px;padding:14px}.topnav a{font-size:17px}.brand span{width:44px;height:44px}}
.btn,.btn:focus,.btn:focus-visible,.btn:active,button,button:focus,button:focus-visible,a:focus,a:focus-visible{outline:0!important}.btn{border:0!important;box-shadow:0 12px 28px rgba(18,146,255,.24)!important}.btn:focus-visible{box-shadow:0 12px 28px rgba(18,146,255,.24)!important}.modalBox .btn{width:100%}
.bottom{grid-template-columns:repeat(auto-fit,minmax(48px,1fr))}

