:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif;--bg:#f6f8fc;--card:#fff;--dark:#172640;--muted:#738299;--blue:#2169e9;--blue2:#1558d6;--light:#edf4ff;--line:#e6ebf2;--shadow:0 7px 32px rgba(29,57,102,.045);--green:#168361;--orange:#ef8d2a;--red:#d84952;--radius:22px;font-size:15px;color:var(--dark);background:var(--bg);-webkit-font-smoothing:antialiased;font-feature-settings:"ss01" on}
*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #9bbdf6;outline-offset:2px}h1,h2,h3,h4,p{margin:0}p{line-height:1.58}.muted{color:var(--muted)}.subtle{color:#92a0b4}.small{font-size:12px}.tiny{font-size:11px}.caps{font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#8792a5}.bold{font-weight:720}.flex{display:flex}.between{justify-content:space-between}.gap6{gap:6px}.gap10{gap:10px}.align{align-items:center}.wrap{flex-wrap:wrap}.mt8{margin-top:8px}.mt14{margin-top:14px}.mt20{margin-top:20px}.mb14{margin-bottom:14px}.right{text-align:right}.hide{display:none!important}
.loading{min-height:100vh;display:grid;place-content:center;text-align:center;gap:19px;color:#63758c}.loading-logo,.brandmark{background:linear-gradient(145deg,#1168f5,#699bf8);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:0 8px 25px #3a79e228}.loading-logo{width:70px;height:70px;border-radius:20px;font-size:35px;margin:auto}.brandmark{width:43px;height:43px;border-radius:14px;font-size:23px}
.shell{display:grid;grid-template-columns:264px minmax(0,1fr);min-height:100vh}.sidebar{height:100vh;position:sticky;top:0;padding:30px 19px 22px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:26px}.brand{display:flex;align-items:center;gap:12px;padding:0 10px}.brand-name{font-size:23px;letter-spacing:-1.1px;font-weight:850}.brand-sub{font-size:10px;color:#9ba6b6;margin-top:1px;letter-spacing:.07em}.navgroup{display:grid;gap:6px}.navcap{margin:10px 11px 5px;text-transform:uppercase;letter-spacing:.09em;font-size:10px;color:#98a5b5;font-weight:800}.navitem{border:0;background:transparent;border-radius:14px;display:flex;align-items:center;gap:12px;width:100%;height:45px;padding:0 14px;text-align:left;color:#6d7e95;font-weight:660}.navitem svg,.navitem .navico{width:20px;height:20px;flex:none}.navitem.active{background:#eef4ff;color:#1767ed}.navitem:hover:not(.active){background:#f8faff;color:#1f3a65}.pillnum{margin-left:auto;background:#e9f0fc;color:#1f69d7;padding:3px 7px;border-radius:20px;font-size:11px;font-weight:800}.sidebar-bottom{margin-top:auto;display:grid;gap:11px}.sidebar-person{display:flex;align-items:center;gap:10px;padding:11px;border:1px solid var(--line);border-radius:16px;background:#fcfdff;cursor:pointer;text-align:left;width:100%}.avatar{border-radius:15px;width:36px;height:36px;display:grid;place-items:center;background:#e8f0ff;color:#2966c7;font-weight:800;flex:none}.sidebar-person .person-name{font-size:13px;font-weight:750;line-height:1.25}.sidebar-person .role-label{font-size:11px;color:var(--muted)}
.main-shell{min-width:0;max-width:1420px;width:100%;margin:auto}.topbar{height:92px;padding:0 47px;display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar h3{font-size:14px;font-weight:760}.topbar .path{color:#8a96a6;font-size:12px;margin-top:2px}.top-actions{display:flex;gap:9px;align-items:center}.iconbtn{position:relative;width:41px;height:41px;border:1px solid #e8edf6;border-radius:13px;background:#fff;display:grid;place-items:center;color:#63718a;box-shadow:0 3px 14px #243a6407}.iconbtn:hover{background:#eef4ff;color:#2168de}.iconbtn svg{width:19px;height:19px}.dot{position:absolute;right:7px;top:6px;width:8px;height:8px;border-radius:20px;background:#f27364;box-shadow:0 0 0 2px #fff}.mobile-menu{display:none}.content{padding:9px 47px 86px;max-width:1380px}.eyebrow{font-weight:790;font-size:11px;color:#8795a8;letter-spacing:.1em;text-transform:uppercase}.page-title{font-size:clamp(26px,3vw,39px);font-weight:825;letter-spacing:-1.6px;line-height:1.13}.page-desc{font-size:13px;color:#7b8a9f;margin-top:9px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 17px}.section-head h2{font-size:19px;letter-spacing:-.55px}.section-head .link{font-size:12px;color:#176be8;font-weight:740}.section-head .link:hover{text-decoration:underline}.grid-main{display:grid;grid-template-columns:minmax(0,1.36fr) minmax(300px,.85fr);gap:22px}.stack{display:grid;gap:21px;align-content:start}.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:var(--card);border:1px solid #e8edf6;box-shadow:var(--shadow);border-radius:var(--radius);padding:22px;min-width:0}.card.inner{padding:16px;border-radius:16px;box-shadow:none}.card-title{font-size:14px;font-weight:800;letter-spacing:-.16px}.hero{background:linear-gradient(112deg,#276fea,#497de5 58%,#8cadf8);border-radius:27px;color:white;padding:30px 32px;position:relative;overflow:hidden;min-height:187px;box-shadow:0 16px 32px #2465ca22}.hero:after{content:"";position:absolute;width:310px;height:310px;right:-96px;top:-136px;border-radius:50%;background:radial-gradient(circle,#ffffff43,#ffffff08 55%,transparent 69%);pointer-events:none}.hero .hello{font-size:29px;line-height:1.14;letter-spacing:-.9px;font-weight:820;position:relative;z-index:1}.hero .herosub{margin-top:12px;color:#e0eaff;font-size:13px;max-width:390px;position:relative;z-index:1}.hero .minitags{display:flex;gap:8px;flex-wrap:wrap;margin-top:19px}.hero .minitag{background:#ffffff25;border:1px solid #ffffff28;padding:8px 11px;border-radius:11px;font-size:11px;font-weight:720;backdrop-filter:blur(10px)}
.btn{border:0;border-radius:13px;padding:11px 15px;font-size:12px;font-weight:770;display:inline-flex;align-items:center;justify-content:center;gap:9px;white-space:nowrap;min-height:39px}.btn svg{width:15px;height:15px}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 5px 12px #155df325}.btn-primary:hover{background:var(--blue2)}.btn-light{background:var(--light);color:#1767dd}.btn-light:hover{background:#dfeafa}.btn-soft{border:1px solid var(--line);background:#fff;color:#667894}.btn-soft:hover{background:#f7faff}.btn-danger{background:#fff1f2;color:#bd4451}.btn-full{width:100%}.link{background:none;border:0;color:var(--blue);font-weight:750;cursor:pointer;padding:0}.row{display:flex;align-items:center;gap:12px}.between-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.kpi{border-radius:18px;padding:19px;background:#fff;border:1px solid var(--line)}.kpi .num{font-size:32px;letter-spacing:-1.6px;font-weight:820;margin:6px 0}.kpi .hint{font-size:11px;color:#8a9aad}.kpi-ico{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:var(--light);color:var(--blue);font-size:17px}.chip{display:inline-flex;align-items:center;gap:4px;padding:5px 9px;border-radius:99px;background:#eff4fc;color:#426999;font-size:10px;font-weight:750}.chip.green{background:#e8f8f1;color:#1b9164}.chip.orange{background:#fff4e9;color:#bb7429}.chip.red{background:#fff0ef;color:#d05259}.chip.gray{background:#f1f4f7;color:#7d8a9b}.pill-date{font-size:12px;color:#8393a5}
.lesson{display:grid;grid-template-columns:70px 3px minmax(0,1fr);gap:14px;padding:13px 0;border-bottom:1px solid #edf1f7}.lesson:last-child{border-bottom:0;padding-bottom:0}.lesson:first-child{padding-top:4px}.lesson .time{font-size:12px;font-weight:790;line-height:1.5}.lesson .end{font-size:10px;font-weight:500;color:#99a6b8}.lesson .rule{width:3px;background:#d3e3fc;border-radius:10px}.lesson.next .rule{background:var(--blue)}.lesson .subject{font-size:13px;font-weight:800;line-height:1.45}.lesson .loc{font-size:11px;color:#8a98aa;margin-top:6px}.lesson .changeflag{font-size:10px;font-weight:750;color:#d47932;margin-top:4px}.lesson.cancelled .subject{text-decoration:line-through;color:#9ba5b4}.empty{display:grid;gap:9px;place-content:center;text-align:center;padding:37px 15px;color:#8b97a8;font-size:12px}.empty .big{font-size:31px;filter:saturate(.7)}
.infoitem{border-bottom:1px solid #edf1f7;padding:15px 0;display:grid;gap:8px}.infoitem:first-child{padding-top:0}.infoitem:last-child{border:0;padding-bottom:0}.infoitem .info-title{font-size:13px;font-weight:780;line-height:1.4}.infoitem .info-body{font-size:12px;color:#75849a;white-space:pre-wrap;overflow-wrap:anywhere}.infoitem .info-meta{font-size:11px;color:#94a2b2}.taskitem{display:flex;align-items:flex-start;gap:11px;border-bottom:1px solid #edf1f7;padding:15px 0}.taskitem:first-child{padding-top:0}.taskitem:last-child{border:0;padding-bottom:0}.check{width:21px;height:21px;accent-color:#286deb;cursor:pointer;margin:1px 0 0;flex:none}.taskitem.done .task-title{text-decoration:line-through;color:#a2aebc}.task-title{font-size:13px;font-weight:760}.task-info{font-size:12px;color:#8290a5;margin:7px 0;white-space:pre-wrap;overflow-wrap:anywhere}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px}.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.quick a,.quick button{border:1px solid #e9eef6;border-radius:16px;background:#fff;min-width:0;padding:14px 7px;display:flex;flex-direction:column;align-items:center;gap:9px;font-size:10px;font-weight:780;text-align:center;color:#6d7b91}.quick .symbol{width:36px;height:36px;border-radius:12px;background:#ebf3ff;color:#236dee;display:grid;place-items:center;font-size:18px}.quick a:hover,.quick button:hover{border-color:#9dbcf0;background:#faffff}.quick .symbol.orange{background:#fff3e6;color:#df8b38}
.tabrow{display:flex;gap:8px;overflow:auto;scrollbar-width:none;padding:1px 0 2px}.tabrow::-webkit-scrollbar{display:none}.tabchip{padding:9px 13px;border:1px solid #e8edf4;border-radius:12px;color:#7b8798;background:#fff;font-size:11px;font-weight:760;white-space:nowrap}.tabchip.active{background:#2169e9;color:#fff;border-color:#2169e9}.page-pad-top{margin-top:24px}.two-pane{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px}.daynav{display:flex;gap:8px;overflow:auto;padding-bottom:4px}.daybtn{min-width:68px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px 8px;display:grid;gap:6px;place-items:center;color:#8490a0}.daybtn .dow{font-size:11px}.daybtn .num{font-size:18px;font-weight:840;color:#284462}.daybtn.active{background:#2269e8;color:#fff;border-color:#2269e8}.daybtn.active .num{color:#fff}.daybtn .ch{font-size:10px}.schedule-big{min-height:220px}
.chatwrap{display:grid;grid-template-columns:minmax(0,1fr) 258px;gap:20px;max-height:min(680px,calc(100vh - 203px))}.chatcard{display:flex;flex-direction:column;min-height:480px;overflow:hidden;padding:0}.chat-head{border-bottom:1px solid var(--line);padding:17px 20px;display:flex;justify-content:space-between;align-items:center}.chat-scroll{flex:1;overflow:auto;padding:22px;display:flex;flex-direction:column;gap:16px;overscroll-behavior:contain}.chatline{display:flex;flex-direction:column;gap:5px;max-width:85%;align-items:flex-start}.chatline.mine{align-self:flex-end;align-items:flex-end}.chatline .who{font-size:10px;color:#9aa7b7;padding:0 7px}.bubble{padding:11px 14px;background:#f1f5fa;border:1px solid #eef1f7;border-radius:6px 16px 16px 16px;font-size:13px;line-height:1.48;white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%}.chatline.mine .bubble{color:#fff;background:#2269e9;border-color:#2269e9;border-radius:16px 6px 16px 16px}.reply-preview{background:#ffffffb5;padding:7px 9px;border-radius:8px;margin:0 0 8px;font-size:11px;color:#6d7791;border-left:2px solid #5191f8}.chatline.mine .reply-preview{background:#ffffff23;border-color:#bbd1ff;color:#e7eeff}.chatline .chat-mini{font-size:10px;border:0;background:transparent;color:#8a98aa;padding:0 7px;text-align:left}.chatline.mine .chat-mini{text-align:right}.chat-mini button{color:inherit;background:none;border:0;cursor:pointer;font-size:10px;padding:4px}.chat-mini button:hover{color:#2269e9}.compose{border-top:1px solid var(--line);padding:12px 15px;background:#fff}.compose-controls{display:flex;gap:9px;align-items:center}.compose .input{flex:1}.compose .sendbtn{height:43px;width:44px;padding:0;font-size:19px}.reply-pill{display:flex;justify-content:space-between;gap:8px;align-items:center;background:#eff5ff;border-radius:10px;padding:8px 12px;margin-bottom:9px;font-size:11px;color:#3365a2}.member{display:flex;align-items:center;gap:9px;padding:7px 0;font-size:11px}.member .avatar{width:29px;height:29px;border-radius:10px;font-size:11px}.member .position{color:#96a2b2;font-size:10px}.members-list{max-height:400px;overflow:auto}.member:hover{background:#f7faff}
.field{display:grid;gap:8px;margin:13px 0}.field label{font-size:12px;font-weight:760;color:#53647a}.input{display:block;border:1px solid #dee5ef;border-radius:13px;padding:12px 13px;background:#fff;width:100%;outline:none;font-size:13px;min-height:43px;transition:border-color .2s,box-shadow .2s}.input:focus{border-color:#75a2f3;box-shadow:0 0 0 4px #dceaff}.input::placeholder{color:#a5afbd}textarea.input{min-height:100px;resize:vertical;line-height:1.5}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.note{font-size:11px;line-height:1.55;color:#7b8da1}.warning{padding:12px 15px;background:#fff6e7;border-radius:12px;color:#976c2f;font-size:12px;line-height:1.55}.info{padding:12px 15px;background:#ebf3ff;border-radius:12px;color:#3f6aa5;font-size:12px;line-height:1.55}.admincols{display:grid;grid-template-columns:1fr 1fr;gap:20px}.roster-row{display:flex;justify-content:space-between;align-items:center;gap:9px;padding:12px 0;border-bottom:1px solid #ecf0f5}.roster-row:last-child{border:0}.roster-row .name{font-weight:760;font-size:12px}.roster-row .email{font-size:10px;color:#92a0b2;margin-top:4px;overflow-wrap:anywhere}.roster-row .adminbtn{font-size:11px;padding:8px}.pending{border:1px solid #f5e8d6;background:#fffbf5;border-radius:15px;padding:16px;margin-bottom:11px}.pending .desc{font-size:12px;color:#78879b;margin:7px 0;white-space:pre-wrap}.pending .actions{margin-top:10px}.scrolly{max-height:430px;overflow:auto}
.modal-root{position:fixed;inset:0;z-index:100;pointer-events:none}.modal-root.active{pointer-events:auto}.veil{position:absolute;inset:0;background:rgba(22,39,67,.42);backdrop-filter:blur(6px)}.modalpanel{position:absolute;right:0;top:0;height:100%;width:min(510px,100%);background:#fff;overflow:auto;padding:27px 28px;box-shadow:-15px 0 60px #16274425;animation:slidein .24s ease}.modalpanel h2{font-size:23px;letter-spacing:-.8px}.modalhead{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:24px}.modalhead .iconbtn{flex:none}.modal-foot{margin-top:23px}.modal-content{padding-bottom:45px}.modal-section{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.toast{position:fixed;bottom:33px;left:50%;transform:translateX(-50%) translateY(25px);background:#16283d;color:white;padding:13px 20px;border-radius:13px;font-size:12px;font-weight:620;opacity:0;transition:.22s;pointer-events:none;z-index:120;max-width:calc(100vw - 32px);box-shadow:0 16px 39px #16283d40}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.toast.error{background:#a92d42}
.authpage{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(450px,.9fr);background:#fff}.auth-art{padding:56px clamp(35px,6vw,100px);display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(135deg,#1a67e8,#5688ef 68%,#9dc0f9);color:white;overflow:hidden;position:relative}.auth-art:before{content:"";position:absolute;top:15%;right:-180px;width:510px;height:510px;border:1px solid #ffffff44;border-radius:50%;box-shadow:0 0 0 70px #ffffff0c,0 0 0 142px #ffffff12;pointer-events:none}.auth-art h1{font-size:clamp(33px,4.5vw,62px);line-height:1.08;letter-spacing:-2.4px;max-width:600px;position:relative}.auth-art .intro{font-size:15px;color:#e2ecff;margin-top:22px;max-width:450px}.auth-art .auth-mini{font-size:13px;color:#ffffffcf}.auth-body{display:flex;align-items:center;justify-content:center;padding:50px 35px}.authbox{width:min(408px,100%)}.authbox h2{font-size:31px;letter-spacing:-1.1px;line-height:1.16;margin-top:27px}.authbox .note{font-size:13px;margin:12px 0 28px}.authbox .btn{height:48px;font-size:13px}.authbox .field{margin:15px 0}.authbox .input{height:48px}.authbox .muted-info{margin-top:26px;font-size:11px;color:#9ca8b7;line-height:1.6}.auth-error{margin:14px 0;padding:12px;border:1px solid #ffdddd;background:#fff4f4;border-radius:13px;color:#bc4852;font-size:12px}
.mobile-bottom{display:none}.menu-mobile-overlay{display:none}.sr-only{position:absolute;left:-99999px;width:1px;height:1px;overflow:hidden}
@keyframes slidein{from{transform:translateX(35px);opacity:.5}to{transform:translateX(0);opacity:1}}
@media(max-width:1150px){.sidebar{width:226px;padding:23px 12px}.shell{grid-template-columns:226px minmax(0,1fr)}.topbar{padding:0 26px}.content{padding:9px 26px 75px}.grid-main{grid-template-columns:1fr minmax(240px,.77fr);gap:14px}.chatwrap{grid-template-columns:1fr 205px}.card{padding:19px}}
@media(max-width:900px){.shell{display:block}.sidebar{display:none}.main-shell{max-width:100%}.topbar{height:75px;padding:0 22px}.content{padding:5px 22px 103px}.mobile-menu{display:grid}.grid-main{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:50;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(5,1fr);background:#ffffffec;backdrop-filter:blur(20px);border-top:1px solid #e8edf4;padding:6px 9px calc(7px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px #2133570b}.mobnav{display:grid;justify-items:center;align-content:center;gap:4px;padding:7px 2px;border:0;background:none;color:#8996a7;font-weight:730;font-size:10px;min-height:53px}.mobnav .ico{font-size:22px;line-height:1}.mobnav.active{color:var(--blue)}.mobnav svg{width:22px;height:22px}.menu-mobile-overlay.active{display:block;position:fixed;inset:0;z-index:91;background:#16253b66}.mobile-drawer{position:absolute;left:0;top:0;bottom:0;background:#fff;width:min(330px,89vw);padding:27px 18px;box-shadow:5px 0 20px #1a365325;overflow:auto}}
@media(max-width:650px){.authpage{display:block;background:#f6f8fc}.auth-art{padding:24px 22px 40px;min-height:213px;display:block}.auth-art h1{font-size:29px;letter-spacing:-.8px;margin-top:36px;max-width:300px}.auth-art .intro{font-size:12px;margin-top:10px}.auth-art .auth-mini{display:none}.auth-body{padding:22px 22px 60px;margin:-19px auto 0;position:relative}.authbox{max-width:490px;background:#fff;border-radius:23px;padding:23px 22px;box-shadow:0 18px 50px #17263c10}.authbox h2{font-size:25px;margin-top:15px}.authbox .note{margin:9px 0 20px}.topbar{height:69px;padding:0 16px}.topbar .path{display:none}.topbar h3{font-size:13px}.top-actions{gap:6px}.iconbtn{width:38px;height:38px;border-radius:12px}.content{padding:6px 15px 96px}.hero{border-radius:22px;min-height:177px;padding:24px 22px}.hero .hello{font-size:25px}.hero .herosub{font-size:12px}.page-title{font-size:29px;letter-spacing:-1.1px}.grid-main,.cards-2,.cards-3,.admincols,.two-pane,.chatwrap{grid-template-columns:1fr}.card{padding:18px;border-radius:20px}.quick{grid-template-columns:repeat(4,1fr);gap:7px}.quick a,.quick button{padding:11px 3px;font-size:9px}.quick .symbol{width:32px;height:32px;border-radius:11px}.chatwrap{max-height:none;display:block}.chatcard{height:calc(100dvh - 220px);min-height:400px}.chat-side{display:none}.chat-scroll{padding:16px}.chatline{max-width:92%}.chat-head{padding:14px}.compose{padding:10px}.formgrid{grid-template-columns:1fr}.daybtn{min-width:61px;padding:10px 7px}.modalpanel{width:100%;top:auto;bottom:0;height:auto;max-height:94dvh;border-radius:23px 23px 0 0;padding:22px 20px;animation:none}.modal-root .veil{background:#15284183}.toast{bottom:calc(88px + env(safe-area-inset-bottom))}.sidebar-person{border-radius:15px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}