:root{--ink:#15233d;--muted:#718096;--line:#e7ebf2;--violet:#6d5bd0;--violet2:#f0edff;--green:#23a779;--bg:#f7f8fc;--white:#fff;--shadow:0 12px 35px #1a274312}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}button{cursor:pointer}.topbar{border-bottom:1px solid var(--line);z-index:20;background:#fff;align-items:center;height:78px;padding:0 34px;display:flex;position:sticky;top:0}.brand{cursor:pointer;align-items:center;gap:12px;width:300px;display:flex}.brand>div:last-child{flex-direction:column;line-height:1.05;display:flex}.brand strong{letter-spacing:.01em;font-size:13px}.brand b{color:var(--violet);font-size:17px}.brandMark{background:var(--ink);color:#fff;border-radius:12px;place-items:center;width:42px;height:42px;font-size:13px;font-weight:800;display:grid;position:relative}.brandMark i{background:#fff;height:2px;position:absolute;top:20px;left:8px;right:8px}.brandMark span{transform:translateY(-5px)}nav{gap:6px;margin:auto;display:flex}nav button{color:var(--muted);background:0 0;border:0;border-radius:10px;padding:10px 16px;font-weight:650}nav button.active{background:var(--violet2);color:var(--violet)}.avatar{color:#6e5b45;background:#e7e1d7;border-radius:50%;place-items:center;width:40px;height:40px;font-weight:800;display:grid}.shell{grid-template-columns:235px 1fr;min-height:calc(100vh - 78px);display:grid}.sidebar{border-right:1px solid var(--line);background:#fff;flex-direction:column;gap:4px;padding:28px 18px;display:flex}.menuTitle{letter-spacing:.14em;color:#a0a8b7;margin:12px 10px 7px;font-size:10px;font-weight:900}.sidebar a{color:#677287;border-radius:10px;align-items:center;gap:12px;padding:11px 12px;font-size:14px;font-weight:650;display:flex}.sidebar a.selected{color:#5d4dc3;background:#f0edff}.sidebar a em{color:#fff;background:#ef5d73;border-radius:99px;margin-left:auto;padding:2px 7px;font-size:11px;font-style:normal}.supportCard{background:#f5f2ff;border-radius:14px;margin-top:auto;padding:15px}.supportCard b{font-size:13px}.supportCard p{color:var(--muted);font-size:12px;line-height:1.4}.supportCard button{color:var(--violet);background:#fff;border:0;border-radius:8px;width:100%;padding:8px 10px;font-size:12px;font-weight:700}.content,.rolePage{width:100%;max-width:1240px;margin:0 auto;padding:42px 48px 70px}.welcomeRow,.roleHero{justify-content:space-between;align-items:flex-end;margin-bottom:28px;display:flex}.eyebrow{letter-spacing:.13em;color:#9aa3b2;margin:0 0 8px;font-size:10px;font-weight:850}.welcomeRow h1,.roleHero h1{margin:0 0 7px;font-size:30px;line-height:1.1}.welcomeRow p,.roleHero p{color:var(--muted);margin:0}.primary{background:var(--ink);color:#fff;border:0;border-radius:10px;padding:12px 17px;font-weight:750;box-shadow:0 8px 18px #15233d29}.grid{gap:18px;display:grid}.heroGrid{grid-template-columns:1.35fr 1fr}.card{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:18px;padding:22px}.cardHead{justify-content:space-between;align-items:flex-start;display:flex}.pill{letter-spacing:.08em;border-radius:99px;padding:5px 8px;font-size:9px;font-weight:900;display:inline-flex}.pill.green{color:#16815f;background:#e8f8f2}.pill.violet{background:var(--violet2);color:var(--violet)}.lessonMain{align-items:center;gap:18px;margin:24px 0;display:flex}.subjectIcon{color:#4d73d7;background:#eef3ff;border-radius:14px;place-items:center;width:54px;height:54px;font-size:27px;font-weight:800;display:grid}.subjectIcon.small{border-radius:11px;width:40px;height:40px;font-size:20px}.lessonMain h2{margin:0 0 5px;font-size:20px}.lessonMain p{color:var(--muted);margin:0;font-size:13px}.teacher{align-items:center;gap:8px;margin-top:12px;font-size:12px;display:flex}.teacherAvatar{color:#955b55;background:#f4dedb;border-radius:50%;place-items:center;width:26px;height:26px;font-size:10px;font-weight:900;display:grid}.teacherAvatar.big{width:46px;height:46px;font-size:13px}.lessonMeta{border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding-top:16px;display:flex}.lessonMeta small{color:#a0a8b7;font-size:9px;font-weight:850;display:block}.lessonMeta strong{font-size:13px}.progressCard h3{margin:10px 0 0}.progressCard .cardHead>b{font-size:32px}.progress{background:#edf0f4;border-radius:10px;height:9px;margin:31px 0;overflow:hidden}.progress span{background:linear-gradient(90deg,#6d5bd0,#8b79ea);border-radius:10px;height:100%;display:block}.stats{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.stats div{border-right:1px solid var(--line)}.stats div:last-child{border:0}.stats b,.stats small{display:block}.stats b{font-size:18px}.stats small{color:var(--muted);margin-top:4px;font-size:10px}.aiBanner{background:linear-gradient(120deg,#f3efff,#f7f5ff 55%,#edf5ff);border:1px solid #ded7ff;border-radius:18px;align-items:center;gap:16px;margin:18px 0;padding:20px 23px;display:flex}.spark{color:var(--violet);font-size:24px}.aiBanner span{letter-spacing:.11em;color:var(--violet);font-size:9px;font-weight:900}.aiBanner h3{margin:4px 0;font-size:15px}.aiBanner p{color:var(--muted);margin:0;font-size:12px}.aiBanner button{color:#5c4bbb;background:#fff;border:1px solid #cfc7f4;border-radius:9px;margin-left:auto;padding:10px 12px;font-weight:750}.sectionTitle{justify-content:space-between;align-items:center;margin:28px 0 12px;display:flex}.sectionTitle h2{font-size:18px}.sectionTitle button{color:var(--violet);background:0 0;border:0;font-weight:700}.lessonList{border:1px solid var(--line);background:#fff;border-radius:18px;overflow:hidden}.lessonRow{border-bottom:1px solid var(--line);grid-template-columns:52px 42px 1fr 80px 110px 30px;align-items:center;gap:15px;padding:15px 18px;display:grid}.lessonRow:last-child{border:0}.dateBox{border:1px solid var(--line);text-align:center;border-radius:9px;padding:5px}.dateBox b{font-size:16px;display:block}.dateBox small{color:var(--muted);font-size:8px}.lessonInfo b,.lessonInfo span,.time b,.time span{display:block}.lessonInfo b{font-size:13px}.lessonInfo span,.time span{color:var(--muted);margin-top:4px;font-size:10px}.time b{font-size:12px}.status{color:#218160;text-align:center;background:#eef9f5;border-radius:99px;padding:5px 7px;font-size:10px}.dots{color:#9aa3b2;background:0 0;border:0}.bottomGrid{grid-template-columns:1fr 1fr;margin-top:18px}.homework h3,.aiChat h3{margin:0}.count{color:var(--violet);background:#f1edff;border-radius:99px;padding:4px 8px;font-size:11px}.homework label{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:14px 0;font-size:12px;display:flex}.homework label:last-child{border:0}.homework small{color:var(--muted);margin-left:auto}.online{color:var(--green);font-size:10px}.messages{flex-direction:column;gap:8px;height:145px;padding:12px 0;display:flex;overflow:auto}.msg{border-radius:12px;max-width:85%;padding:9px 11px;font-size:11px;line-height:1.4}.msg.ai{background:#f2efff}.msg.user{background:#edf3fa;align-self:flex-end}.aiChat form{gap:8px;display:flex}.aiChat input{border:1px solid var(--line);border-radius:10px;outline:none;flex:1;padding:10px 12px}.aiChat form button{background:var(--violet);color:#fff;border:0;border-radius:10px;width:40px;font-weight:900}.rolePage{padding-left:60px;padding-right:60px}.roleHero{flex-direction:column;align-items:flex-start}.kpiGrid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px;display:grid}.kpi b{font-size:25px;display:block}.kpi span{color:var(--muted);font-size:11px}.teacherGrid,.adminGrid{grid-template-columns:1.1fr .9fr}.scheduleItem{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:16px 0;font-size:13px;display:flex}.scheduleItem button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 10px}.aiPrep{background:#f7f5ff;border-radius:12px;gap:7px;margin:18px 0;padding:14px;font-size:12px;display:grid}.aiPrep span{color:var(--muted);margin-bottom:8px}.automation{border-bottom:1px solid var(--line);grid-template-columns:30px 1fr auto;align-items:center;padding:13px 0;font-size:12px;display:grid}.automation>span{color:var(--green)}.automation em{color:var(--green);background:#eaf8f3;border-radius:99px;padding:5px 8px;font-size:10px;font-style:normal}.fakeChart{align-items:flex-end;gap:8px;height:180px;padding-top:18px;display:flex}.fakeChart i{background:linear-gradient(#8b79ea,#d7cff9);border-radius:6px 6px 2px 2px;flex:1}.chartLabels{color:var(--muted);justify-content:space-between;margin-top:8px;font-size:10px;display:flex}.modalBackdrop{z-index:100;background:#121c3085;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:22px;width:min(560px,100%);padding:25px;box-shadow:0 28px 70px #00000038}.modalHead{justify-content:space-between;display:flex}.modalHead h2{margin:9px 0 5px}.modalHead p{color:var(--muted);margin:0;font-size:12px}.modalHead>button{background:#f4f5f7;border:0;border-radius:50%;width:34px;height:34px;font-size:20px}.matchedTeacher{border:1px solid var(--line);background:#f8f9fc;border-radius:14px;align-items:center;gap:12px;margin:22px 0;padding:14px;display:flex}.matchedTeacher div{flex:1}.matchedTeacher p{color:var(--muted);margin:3px 0 0;font-size:11px}.slotGrid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.slot{border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px;font-size:12px;font-weight:700}.selectedSlot{border-color:var(--violet);background:var(--violet2);color:var(--violet)}.priceLine{justify-content:space-between;margin:20px 0 12px;font-size:13px;display:flex}.priceLine b{font-size:18px}.full{width:100%}.fine{text-align:center;color:var(--muted);margin-top:10px;display:block}.toast{color:#fff;z-index:200;box-shadow:var(--shadow);background:#153f34;border-radius:12px;padding:13px 16px;font-size:12px;font-weight:700;position:fixed;top:92px;right:24px}@media (max-width:900px){.topbar{padding:0 14px}.brand{width:auto}.brand>div:last-child,nav{display:none}.avatar{margin-left:auto}.shell{display:block}.sidebar{display:none}.content,.rolePage{padding:25px 16px}.heroGrid,.bottomGrid,.teacherGrid,.adminGrid{grid-template-columns:1fr}.welcomeRow{align-items:flex-start;gap:15px}.welcomeRow .primary{font-size:11px}.lessonRow{grid-template-columns:45px 38px 1fr 65px}.lessonRow .status,.lessonRow .dots{display:none}.kpiGrid,.slotGrid{grid-template-columns:repeat(2,1fr)}.aiBanner{flex-wrap:wrap;align-items:flex-start}.aiBanner button{margin-left:40px}.roleHero h1,.welcomeRow h1{font-size:25px}}.lessonRoom{min-height:100vh;color:var(--ink);background:#eef1f6}.roomTop{color:#fff;background:#17233b;justify-content:space-between;align-items:center;gap:20px;height:68px;padding:0 20px;display:flex}.roomTop>div:first-child b,.roomTop>div:first-child span{display:block}.roomTop>div:first-child span{color:#b9c3d4;margin-top:4px;font-size:11px}.roomPeople{align-items:center;gap:10px;font-size:11px;display:flex}.roomPeople>span{background:#263650;border-radius:8px;padding:7px 9px}.roomPeople button{color:#fff;background:#e65f6e;border:0;border-radius:9px;padding:9px 12px;font-weight:800}.roomGrid{grid-template-columns:minmax(0,1fr) 340px;height:calc(100vh - 68px);display:grid}.boardPanel{flex-direction:column;gap:10px;min-width:0;padding:14px;display:flex}.boardToolbar{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:12px;align-items:center;gap:8px;padding:9px;display:flex}.boardToolbar button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 10px;font-weight:700}.boardToolbar button.on{background:var(--violet2);color:var(--violet);border-color:#cfc5ff}.boardToolbar label{color:var(--muted);align-items:center;gap:7px;font-size:11px;display:flex}.tabletReady{color:var(--green);margin-left:auto;font-size:10px;font-weight:800}.boardWrap{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:16px;flex:1;position:relative;overflow:hidden}.boardWrap canvas{touch-action:none;cursor:crosshair;width:100%;height:100%;display:block}.boardHint{color:#fff;pointer-events:none;background:#17233bd6;border-radius:8px;padding:7px 9px;font-size:10px;position:absolute;bottom:12px;left:16px}.lessonSide{border-left:1px solid var(--line);background:#f8f9fb;flex-direction:column;gap:12px;padding:12px;display:flex;overflow:auto}.videoCard,.sharedEdit{border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px}.videoCard video{object-fit:cover;background:#1b2433;border-radius:10px;width:100%;height:155px;display:block}.remoteVideo{background:#eff2f6;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;height:92px;margin-top:8px;display:flex}.remoteVideo b{margin-top:5px;font-size:12px}.remoteVideo span{color:var(--muted);font-size:9px}.callControls{grid-template-columns:1fr 1fr;gap:7px;margin-top:8px;display:grid}.callControls button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px;font-size:10px;font-weight:700}.callControls button.on{color:#16694f;background:#eaf8f3;border-color:#cceadf}.sharedHead{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.sharedHead b{font-size:12px}.sharedHead span{color:var(--violet);background:var(--violet2);border-radius:99px;padding:4px 6px;font-size:8px}.sharedEdit textarea,.sharedEdit input{border:1px solid var(--line);width:100%;font:inherit;resize:vertical;border-radius:9px;outline:none;padding:9px;font-size:11px}.sharedEdit textarea{height:125px;line-height:1.5}@media (max-width:950px){.roomGrid{grid-template-columns:1fr;height:auto;min-height:calc(100vh - 68px)}.boardWrap{height:60vh}.lessonSide{border-left:0;border-top:1px solid var(--line)}.roomPeople>span,.tabletReady{display:none}.boardToolbar{flex-wrap:wrap}}.status.pending{color:#8a6510;white-space:nowrap;background:#fff5d9;border:1px solid #f2dfaa}.status.rejected{color:#a63d49;background:#fff0f1;border:1px solid #f3c8cd}.approvalInfo{color:#51447d;background:#f5f2ff;border:1px solid #ddd5ff;border-radius:11px;flex-direction:column;gap:5px;margin:14px 0;padding:12px;display:flex}.approvalInfo b{font-size:11px}.approvalInfo span{font-size:10px;line-height:1.5}.approvalCard{margin:0 0 20px}.approvalTitle{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:12px;display:flex}.approvalTitle h2{margin:9px 0 3px}.approvalTitle p{color:var(--muted);margin:0;font-size:12px}.approvalCount{background:var(--violet2);min-width:38px;height:38px;color:var(--violet);border-radius:50%;place-items:center;font-weight:900;display:grid}.approvalRow{border-top:1px solid var(--line);grid-template-columns:42px minmax(180px,1fr) minmax(140px,.6fr) auto;align-items:center;gap:12px;padding:13px 0;display:grid}.approvalWho,.approvalWhen{flex-direction:column;gap:4px;display:flex}.approvalWho b,.approvalWhen b{font-size:12px}.approvalWho span,.approvalWhen span{color:var(--muted);font-size:10px}.approvalActions{gap:7px;display:flex}.approvalActions button{border-radius:9px;padding:9px 11px;font-size:10px;font-weight:800}.rejectBtn{color:#a43f4a;background:#fff;border:1px solid #efcbd0}.approveBtn{background:var(--ink);border:1px solid var(--ink);color:#fff}.emptyApproval{border-top:1px solid var(--line);color:var(--green);padding:18px;font-size:12px;font-weight:800}@media (max-width:760px){.approvalRow{grid-template-columns:42px 1fr}.approvalWhen,.approvalActions{grid-column:2}.approvalActions button{flex:1}}.navBadge{color:#fff;background:#5d4ad8;border-radius:99px;place-items:center;min-width:20px;height:20px;padding:0 6px;font-size:10px;display:inline-grid}.lessonTableCard{margin-top:18px}.lessonList.embedded{box-shadow:none;border:0}.status.pending{color:#8a6510;background:#fff5d9;border:1px solid #f2dfaa}.status.confirmed{color:#218160;background:#eef9f5}.status.rejected{color:#a63d49;background:#fff0f1}.joinMini{color:#fff;background:#17233b;border:0;border-radius:8px;padding:8px 10px;font-size:10px;font-weight:800}.roleHint{color:var(--muted);padding-top:8px;display:block}.teacherTip{margin-top:18px}.teacherTip h2{margin:10px 0 6px}.teacherTip p{color:var(--muted);margin:0;line-height:1.6}.fieldLabel{color:var(--muted);gap:7px;margin:20px 0 14px;font-size:11px;font-weight:800;display:grid}.fieldLabel input{border:1px solid var(--line);font:inherit;color:var(--ink);border-radius:10px;outline:none;padding:12px}.roomLoading{color:#17233b;background:#eef1f6;place-items:center;min-height:100vh;font-weight:800;display:grid}.roomGrid.upgraded{grid-template-columns:minmax(0,1fr) 390px}.upgradedSide{min-width:0}.liveVideo{min-height:300px}.liveVideo [data-lk-theme],.liveVideo .lk-video-conference{height:270px}.liveVideo .lk-grid-layout{height:220px}.syncNote{color:#4a5a7b;background:#eef3ff;border:1px solid #d8e1ff;border-radius:10px;padding:10px;font-size:10px;line-height:1.5}.errorText{color:#a63d49;margin-top:8px;display:block}.boardToolbar input[type=color]{background:0 0;border:0;width:28px;height:28px;padding:0}.boardToolbar input[type=range]{width:90px}@media (max-width:950px){.roomGrid.upgraded{grid-template-columns:1fr}.liveVideo [data-lk-theme],.liveVideo .lk-video-conference{height:300px}.lessonRow{grid-template-columns:45px 38px 1fr 65px}.joinMini{grid-column:3}}.authShell{background:linear-gradient(135deg,#f7f4ff,#eef7ff);place-items:center;min-height:100vh;padding:24px;display:grid}.authCard{background:#fff;border:1px solid #e7e2f2;border-radius:28px;gap:18px;width:min(460px,100%);padding:32px;display:grid;box-shadow:0 24px 70px #3123521f}.authCard h1{margin:0;font-size:34px}.authCard p{color:#666;margin:0}.authBrand{margin-bottom:4px}.authError{color:brown;background:#fff0f0;border-radius:12px;padding:12px 14px;font-weight:700}.authCard input{box-sizing:border-box;width:100%;font:inherit;border:1px solid #dcd7e8;border-radius:12px;margin-top:8px;padding:13px 14px}.adminSession{z-index:60;background:#fff;border:1px solid #e7e2f2;border-radius:14px;align-items:center;gap:10px;padding:9px 12px;font-size:12px;font-weight:800;display:flex;position:fixed;bottom:18px;right:18px;box-shadow:0 10px 30px #3123521f}.adminSession button{cursor:pointer;background:#f2eff8;border:0;border-radius:9px;padding:7px 10px;font-weight:800}.authSuccess{background:#10b98114;border:1px solid #10b98147;border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.45}
:root{--v10-ink:#13233f;--v10-muted:#748096;--v10-line:#e4e8f1;--v10-violet:#6a59d1;--v10-violet-soft:#eeeaff;--v10-green:#178e69;--v10-green-soft:#eaf8f3;--v10-bg:#f5f7fb;--v10-white:#fff;--v10-shadow:0 14px 34px #1c2a4814}body{background:var(--v10-bg);color:var(--v10-ink)}main{min-height:100vh;padding-bottom:80px}.topbar{border-bottom:1px solid var(--v10-line);z-index:20;background:#fff;align-items:center;height:88px;padding:0 44px;display:flex;position:sticky;top:0}.brandWrap{align-items:center;gap:14px;min-width:310px;display:flex}.brandWrap>div:last-child{flex-direction:column;line-height:1.05;display:flex}.brandWrap b{font-size:16px}.brandWrap span{color:var(--v10-violet);margin-top:2px;font-size:17px;font-weight:800}.brandLogo{color:#fff;background:#142541;border-radius:14px;place-items:center;width:48px;height:48px;font-size:13px;font-weight:900;display:grid;box-shadow:0 8px 20px #14254124}.topbar nav{gap:10px;margin:auto;display:flex}.topbar nav a{color:var(--v10-muted);border-radius:12px;padding:12px 18px;font-weight:750;text-decoration:none}.topbar nav a.active{background:var(--v10-violet-soft);color:var(--v10-violet)}.hero{max-width:1280px;margin:0 auto;padding:40px 48px 26px}.hero .eyebrow{letter-spacing:.15em;color:#9aa4b5;margin-bottom:8px;font-size:10px;font-weight:900}.hero h1{letter-spacing:-.03em;margin:0 0 10px;font-size:38px;line-height:1.05}.hero p{color:var(--v10-muted);margin:0;font-size:16px}.statsGrid{grid-template-columns:repeat(4,1fr);gap:18px;max-width:1280px;margin:0 auto 22px;padding:0 48px;display:grid}.statsGrid article{border:1px solid var(--v10-line);box-shadow:var(--v10-shadow);background:#fff;border-radius:20px;flex-direction:column;justify-content:center;min-height:118px;padding:30px 26px;display:flex}.statsGrid strong{margin-bottom:10px;font-size:31px;line-height:1}.statsGrid span{color:var(--v10-muted);font-size:13px}.panelCard{border:1px solid var(--v10-line);max-width:1184px;box-shadow:var(--v10-shadow);background:#fff;border-radius:22px;margin:0 auto 24px;padding:28px}.panelCard.requests{min-height:225px}.panelHeader{border-bottom:1px solid #edf0f5;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:12px;padding-bottom:16px;display:flex}.panelHeader h2{margin:8px 0 4px;font-size:25px}.panelHeader p{color:var(--v10-muted);margin:0;font-size:13px}.panelHeader>h2{margin:0}.pill{background:var(--v10-violet-soft);color:var(--v10-violet);letter-spacing:.1em;border-radius:999px;padding:6px 10px;font-size:9px;font-weight:900;display:inline-flex}.countBubble{background:var(--v10-violet-soft);width:46px;height:46px;color:var(--v10-violet);border-radius:50%;place-items:center;font-size:18px;font-weight:900;display:grid}.okLine{color:var(--v10-green);padding:16px 20px;font-size:13px;font-weight:800}.errorText{color:#c43b4f;font-weight:650}.successText{color:var(--v10-green);font-size:12px;font-weight:700}.viewNote,.emptyText{color:var(--v10-muted);margin-top:18px;font-size:13px}.lessonRow{border-bottom:1px solid #edf0f5;grid-template-columns:62px 46px minmax(180px,1fr) 90px 130px auto;align-items:center;gap:16px;padding:17px 18px;display:grid}.dateTile{border:1px solid var(--v10-line);text-align:center;background:#fff;border-radius:12px;width:58px;padding:8px 4px}.dateTile b{font-size:18px;display:block}.dateTile span{color:var(--v10-muted);margin-top:3px;font-size:9px;display:block}.lessonIcon{color:#4f73d9;background:#edf2ff;border-radius:12px;place-items:center;width:42px;height:42px;font-size:23px;font-weight:900;display:grid}.lessonInfo b,.lessonInfo span,.lessonTime b,.lessonTime span{display:block}.lessonInfo b{font-size:14px}.lessonInfo span{color:var(--v10-muted);margin-top:5px;font-size:11px}.lessonTime b{font-size:13px}.lessonTime span{color:var(--v10-muted);margin-top:4px;font-size:10px}.status{text-align:center;border-radius:999px;padding:7px 12px;font-size:11px;font-weight:750}.status.pending{color:#9a6b05;background:#fff5dd}.status.confirmed{background:var(--v10-green-soft);color:var(--v10-green)}.status.rejected,.status.cancelled{color:#b43c4b;background:#fff0f2}.status.completed{color:#4c69b8;background:#edf2ff}.lessonRow>button,.rowActions button,.primary{color:#fff;cursor:pointer;background:#15243f;border:0;border-radius:10px;padding:10px 14px;font-weight:800}.rowActions{gap:8px;display:flex}.rowActions button.ghost{color:#7d8798;border:1px solid var(--v10-line);background:#fff}.studentsLayout{grid-template-columns:360px 1fr;gap:32px;padding-top:10px;display:grid}.studentForm{border:1px solid var(--v10-line);background:#f8f9fc;border-radius:16px;padding:20px}.studentForm h3,.studentList h3{margin:0 0 16px;font-size:17px}.studentForm label{margin-bottom:13px;font-size:12px;font-weight:800;display:block}.studentForm input,.bookingForm input{box-sizing:border-box;width:100%;color:var(--v10-ink);font:inherit;background:#fff;border:1px solid #dce1eb;border-radius:10px;margin-top:7px;padding:12px}.studentForm .primary{width:100%;margin-top:3px}.studentForm button:disabled{opacity:.6}.studentRow{border-bottom:1px solid #edf0f5;grid-template-columns:44px 1fr auto;align-items:center;gap:13px;padding:13px 4px;display:grid}.studentAvatar{background:var(--v10-violet-soft);width:40px;height:40px;color:var(--v10-violet);border-radius:12px;place-items:center;font-weight:900;display:grid}.studentRow b,.studentRow span{display:block}.studentRow>div:nth-child(2) span{color:var(--v10-muted);margin-top:4px;font-size:11px}.bookingForm{grid-template-columns:1fr 1fr 2fr auto;align-items:end;gap:14px;padding-top:12px;display:grid}.bookingForm label{font-size:12px;font-weight:800}.bookingForm .primary{height:43px}.studentLesson{border-bottom:1px solid #edf0f5;justify-content:space-between;align-items:center;gap:20px;padding:16px 4px;display:flex}.studentLesson b,.studentLesson div span{display:block}.studentLesson div span{color:var(--v10-muted);margin-top:5px;font-size:12px}.roleLoading{place-items:center;font-weight:800;display:grid}.adminSession{z-index:50;border:1px solid var(--v10-line);background:#fff;border-radius:16px;align-items:center;gap:10px;padding:10px 12px;font-size:12px;font-weight:800;display:flex;position:fixed;bottom:18px;right:24px;box-shadow:0 12px 30px #1927441f}.adminSession button{background:var(--v10-violet-soft);color:var(--v10-violet);border:0;border-radius:9px;padding:8px 10px;font-weight:800}@media (max-width:900px){.topbar{flex-wrap:wrap;gap:10px;height:auto;min-height:74px;padding:12px 16px}.brandWrap{flex:1;min-width:0}.topbar nav{order:3;justify-content:center;width:100%}.topbar nav a{padding:8px 10px;font-size:13px}.hero{padding:28px 18px 20px}.hero h1{font-size:30px}.statsGrid{grid-template-columns:repeat(2,1fr);gap:12px;padding:0 18px}.statsGrid article{min-height:100px;padding:20px}.panelCard{margin:0 18px 18px;padding:20px}.lessonRow{grid-template-columns:52px 40px 1fr;gap:10px}.lessonTime,.status,.lessonRow>button,.rowActions{grid-column:3}.studentsLayout,.bookingForm{grid-template-columns:1fr}.studentLesson{flex-direction:column;align-items:flex-start}.adminSession{bottom:12px;right:12px}}