:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#182337;background:#f4f7fb;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select{font:inherit}.app{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:#10213d;color:#fff;padding:22px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:11px;padding:0 9px 22px}.brandmark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#49d5b1,#5f8dff);font-weight:900;font-size:21px}.brand strong{display:block;font-size:18px}.brand small{display:block;color:#91a6c5;font-size:11px;margin-top:2px}.sidebar nav{display:flex;flex:1 1 auto;min-height:0;flex-direction:column;gap:3px;overflow-y:auto;overflow-x:hidden;padding-bottom:8px;scrollbar-gutter:stable}.sidebar nav button{border:0;text-align:left;background:transparent;color:#aebbd0;padding:10px 12px;border-radius:9px;cursor:pointer}.sidebar nav button:hover,.sidebar nav button.active{background:#1a3155;color:#fff}.sidebar nav button.active{box-shadow:inset 3px 0 #50d5b2}.sidefooter{flex:0 0 auto;margin-top:10px;border-top:1px solid #29405f;padding:18px 10px 4px;color:#8ea4c2;font-size:11px}.sidefooter span{color:#52d7b5}main{min-width:0}.topbar{background:#fff;border-bottom:1px solid #e2e8f2;padding:17px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;position:sticky;top:0;z-index:5}.topbar h1{font-size:20px;margin:0}.topbar p{margin:4px 0 0;color:#8390a4;font-size:12px}.topactions{display:flex;gap:10px;align-items:center}.topactions select{min-width:210px}.content{padding:24px 28px 50px;max-width:1500px;margin:auto}.btn{border:0;border-radius:9px;padding:10px 15px;font-weight:700;cursor:pointer}.btn.primary{background:#1f6feb;color:#fff}.btn.primary:hover{background:#165cc5}.btn:disabled{opacity:.55;cursor:not-allowed}.notice{margin:16px 28px 0;padding:12px 15px;border-radius:9px;background:#e9f4ff;border:1px solid #cce5ff;color:#244b76;display:flex;justify-content:space-between;cursor:pointer}.hero{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(110deg,#102342,#173d6c);color:#fff;border-radius:18px;padding:30px 34px;box-shadow:0 10px 30px #15315a18}.hero>div:first-child{max-width:760px}.hero h2{font-size:29px;line-height:1.15;margin:8px 0 10px}.hero p{color:#b7c7dd;line-height:1.6;margin:0 0 20px}.eyebrow{font-size:10px;letter-spacing:.16em;color:#56deb9;font-weight:800}.heroactions{display:flex;align-items:center;gap:14px}.safe{font-size:12px;color:#b8c8db}.aiorb{width:118px;height:118px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at 35% 30%,#70e7c7,#2c79db 55%,#203960);box-shadow:0 0 55px #57d6b84d}.aiorb b{font-size:28px}.aiorb span{font-size:12px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.stat,.card{background:#fff;border:1px solid #e5eaf1;border-radius:14px;box-shadow:0 4px 15px #223b5c08}.stat{padding:18px 20px}.stat small{color:#8491a4;display:block}.stat strong{font-size:28px;margin-top:3px;display:block}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.card{padding:21px}.card h3{margin:0 0 16px;font-size:16px}.card h4{margin:18px 0 8px}.rules{padding-left:20px;margin:0;display:grid;gap:10px;color:#536174;font-size:13px}.resultbox{display:flex;align-items:center;gap:12px;padding:15px;background:#f7f9fc;border-radius:10px}.resultbox p,.resultbox small{margin:3px 0;color:#7c899c;font-size:12px}.okdot,.warndot{width:11px;height:11px;border-radius:50%;background:#19b77a;box-shadow:0 0 0 6px #19b77a18}.warndot{background:#e2a02c;box-shadow:0 0 0 6px #e2a02c18}.field{display:grid;gap:6px;color:#667387;font-size:12px}.field>span{font-weight:700}.field input,.field select,.topbar select,select,input{border:1px solid #d7dfeb;border-radius:8px;padding:9px 10px;background:#fff;color:#233147;outline:none}.field input:focus,.field select:focus,input:focus,select:focus{border-color:#6aa7f8;box-shadow:0 0 0 3px #6aa7f81e}.formgrid{display:grid;gap:13px}.formgrid .btn{justify-self:start}.listrow{display:flex;justify-content:space-between;align-items:center;padding:11px 3px;border-bottom:1px solid #edf0f4}.listrow:last-child{border-bottom:0}.listrow strong,.listrow small{display:block}.listrow small{color:#8995a6;margin-top:3px}.listrow>span{color:#9ba6b5}.tablewrap,.scheduleTable,.availabilityTable{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;color:#7b8798;background:#f8fafc;font-size:11px;text-transform:uppercase;letter-spacing:.04em}th,td{padding:10px;border-bottom:1px solid #e9edf3}tbody tr:hover{background:#fbfcfe}.trash{border:0;background:#fff0f0;color:#bd4040;padding:5px 8px;border-radius:6px;cursor:pointer}.muted{color:#8491a4;font-size:13px}.callout{display:flex;gap:12px;align-items:center;background:#eef6ff;border:1px solid #d4e8ff;border-radius:11px;padding:12px 16px;margin-bottom:16px;font-size:13px}.callout b{color:#1c5ea8}.callout span{color:#5d6d80}.toolbar{display:flex;align-items:end;gap:14px;justify-content:space-between;background:#fff;border:1px solid #e4eaf1;border-radius:13px;padding:14px 17px;margin-bottom:16px}.toolbar .field{min-width:220px}.inlineMsg{margin-left:12px;color:#3e785f;font-size:12px}.windowgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.window{padding:12px;border:1px solid #e5eaf0;border-radius:10px;background:#fafbfd}.window b{display:block;font-size:12px;margin-bottom:8px}.window label{display:grid;grid-template-columns:58px 1fr;align-items:center;gap:6px;font-size:11px;color:#728094;margin:5px 0}.window input{padding:6px}.availabilityTable th,.availabilityTable td{text-align:center}.availabilityTable td:first-child,.availabilityTable th:first-child{text-align:left;position:sticky;left:0;background:#fff}.availabilityTable td small{display:block;color:#8996a7;margin-top:2px}.check{width:18px;height:18px;accent-color:#1f75e8}.qualgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.qualbox{border:1px solid #e4e9f0;border-radius:10px;padding:12px;display:grid;gap:7px}.qualbox>b{font-size:12px}.qualbox>small{color:#8693a5}.qualbox label{font-size:12px;display:flex;align-items:center;gap:7px}.seg{display:flex;background:#edf2f8;border-radius:9px;padding:3px}.seg button{border:0;background:transparent;padding:8px 11px;border-radius:7px;cursor:pointer;color:#627086}.seg button.on{background:#fff;color:#183b67;box-shadow:0 1px 4px #233b5b21}.scheduleStatus{display:flex;justify-content:space-between;align-items:center;border-radius:10px;padding:11px 15px;margin-bottom:14px;font-size:12px}.scheduleStatus.valid{background:#eafaf4;color:#28725a;border:1px solid #c8efdf}.scheduleStatus.review{background:#fff8e7;color:#8f6b19;border:1px solid #f3dfab}.scheduleTable th{text-align:center;min-width:150px}.scheduleTable th:first-child{min-width:90px}.scheduleTable td{height:82px;text-align:center;border-right:1px solid #edf0f4}.time b,.time small{display:block}.time small{color:#8794a5;margin-top:4px}.lesson{background:#eef5ff;border-left:3px solid #2979e5;border-radius:8px;padding:8px;text-align:left}.lesson b,.lesson span,.lesson small{display:block}.lesson b{font-size:12px;color:#1d4f8f}.lesson span{font-size:11px;margin:3px 0}.lesson small{color:#8492a5}.free{color:#b6bec9;font-size:11px}.empty{text-align:center;padding:50px}.bigicon{font-size:44px;color:#9eb0c5}.aiExplain p{white-space:pre-wrap;line-height:1.65;color:#526074;font-size:13px}@media(max-width:1050px){.app{grid-template-columns:190px 1fr}.windowgrid,.qualgrid{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.aiorb{display:none}}@media(max-width:760px){.app{display:block}.sidebar{height:auto;position:static}.sidebar nav{display:grid;grid-template-columns:repeat(2,1fr)}.sidefooter{display:none}.topbar{position:static;display:block;padding:14px}.topactions{margin-top:12px;display:grid}.content{padding:14px}.notice{margin:12px 14px}.hero{padding:22px}.hero h2{font-size:23px}.heroactions{display:grid}.stats{grid-template-columns:1fr 1fr}.windowgrid,.qualgrid{grid-template-columns:1fr}.toolbar{align-items:stretch;flex-direction:column}.toolbar .field{min-width:0}}.authShell{min-height:100vh;background:linear-gradient(135deg,#0e203c,#173c6b 55%,#eaf2fb 55%,#f6f9fd);display:grid;place-items:center;padding:28px}.authWrap{width:min(1000px,100%);display:grid;grid-template-columns:1.1fr .9fr;overflow:hidden;border-radius:22px;box-shadow:0 24px 70px #0a1d3838}.authPitch{padding:50px;background:linear-gradient(145deg,#10213d,#184b82);color:#fff}.authPitch h1{font-size:36px;line-height:1.1;margin:45px 0 18px}.authPitch p{color:#c5d5e9;line-height:1.65;font-size:15px}.authPitch ul{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px;color:#d8e6f5}.authBrand{display:flex;gap:12px;align-items:center}.authBrand strong{display:block;font-size:21px}.authBrand small{display:block;color:#9fb4ce;margin-top:2px}.authCard{background:#fff;padding:48px}.authCard h2{font-size:27px;margin:0 0 7px}.authCard>p{color:#7d899a;margin:0 0 25px}.authError{background:#fff0f0;color:#a83939;border:1px solid #f0caca;padding:10px 12px;border-radius:9px;margin-bottom:14px;font-size:13px}.authSwitch{text-align:center;margin-top:22px;color:#6d798a;font-size:13px}.authSwitch button{border:0;background:none;color:#1f6feb;font-weight:800;cursor:pointer}.demoLogin{margin-top:23px;background:#f4f7fb;border:1px dashed #d2dce9;padding:12px;border-radius:9px;display:grid;gap:3px;font-size:12px}.demoLogin span{color:#728094}.logoutLink{border:0;background:none;color:#d4dfec;padding:10px 0 0;cursor:pointer;font-size:12px}.creditPill{border:1px solid #d8e5f4;background:#f3f8ff;color:#175ca9;font-weight:800;border-radius:999px;padding:9px 13px;white-space:nowrap;cursor:pointer}.btn.secondary{background:#eef3f8;color:#264a71;border:1px solid #d7e1ec}.creditHero{display:flex;justify-content:space-between;align-items:center;padding:26px 30px;background:linear-gradient(120deg,#102342,#165282);border-radius:17px;color:#fff;margin-bottom:18px}.creditHero h2{font-size:30px;margin:6px 0}.creditHero p{margin:0;color:#c6d5e8;max-width:720px}.paymentWarning{background:#fff8df;border:1px solid #efd894;color:#795f19;padding:11px 14px;border-radius:9px;margin-bottom:14px}.packageGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:18px}.packageCard{display:flex;flex-direction:column;gap:8px}.packageCard>small{color:#6d7d91;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.packageCard>strong{font-size:24px;color:#173e6c}.packageCard h3{font-size:30px;margin:4px 0}.packageCard p{color:#728094;min-height:38px}.packageCard .btn{width:100%;margin-top:3px}.pixCard{display:grid;grid-template-columns:1fr 220px;gap:20px;align-items:center;margin-bottom:18px}.pixCard textarea{width:100%;min-height:105px;border:1px solid #d7dfeb;border-radius:8px;padding:10px;resize:vertical}.pixCard img{width:210px;max-width:100%;justify-self:center}.pixActions{display:flex;gap:9px;margin-top:9px}.creditPlus{color:#11835c;font-weight:800}.creditMinus{color:#b34a4a;font-weight:800}.statusBadge{display:inline-block;padding:4px 8px;border-radius:999px;background:#edf1f6;color:#617085;font-size:10px;font-weight:800;text-transform:uppercase}.statusBadge.approved{background:#e8f8f1;color:#167457}.statusBadge.pending{background:#fff4d8;color:#8b6819}.statusBadge.failed,.statusBadge.rejected{background:#ffeaea;color:#a53c3c}@media(max-width:900px){.authWrap{grid-template-columns:1fr}.authPitch{padding:30px}.authPitch h1{font-size:28px;margin:28px 0 12px}.authCard{padding:30px}.packageGrid,.pixCard{grid-template-columns:1fr}.creditHero{align-items:flex-start;gap:18px;flex-direction:column}}@media(max-width:760px){.authShell{padding:12px;background:#eef4fb}.authPitch{display:none}.authCard{border-radius:17px;padding:24px}.creditPill{width:100%}.creditHero{padding:20px}.creditHero h2{font-size:25px}.pixActions{display:grid}}.authSwitch a{color:#1f6feb;font-weight:800;text-decoration:none}.authSwitch a:hover{text-decoration:underline}.rowActions{display:flex;gap:7px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.smallAction{border:0;background:#eef5ff;color:#1d5fae;padding:6px 9px;border-radius:7px;font-weight:800;font-size:11px;cursor:pointer}.smallAction:hover{background:#dcecff}.smallAction:focus-visible{outline:3px solid #6aa7f833;outline-offset:2px}.formActions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.teacherLinkSummary{margin-top:16px;padding:13px 14px;border:1px solid #dbe7f5;background:#f5f9ff;border-radius:10px;display:grid;gap:4px}.teacherLinkSummary b{color:#1b4d85}.teacherLinkSummary span{font-size:12px;color:#526b88;font-weight:700}.teacherLinkSummary small{color:#7b8999;line-height:1.45}.requiredQual{background:#f4f8fe;border-radius:7px;padding:4px 6px;margin-left:-6px!important}.requiredQual input{cursor:not-allowed}.matrixBadge{margin-left:auto;background:#e5f0ff;color:#1f5fa8;border-radius:999px;padding:2px 6px;font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.03em}