:root{
  --bg:#f5f8f7;--surface:#fff;--surface-2:#eef8f4;--text:#0b1933;--muted:#6f7b8e;
  --line:#e4ebe8;--brand:#087a5e;--brand-2:#18c486;--brand-3:#9ae8cc;--navy:#0b1d3a;
  --purple:#7857e8;--pink:#ef537f;--blue:#2e91e9;--green:#12ad79;--orange:#efa919;
  --danger:#dc554d;--shadow:0 14px 34px rgba(13,39,31,.075);--radius:20px;--radius-sm:14px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI","Noto Sans Bengali",system-ui,sans-serif}
button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.55}.hidden{display:none!important}.svg-icon{display:block;flex:none}
.app-shell{min-height:100vh;display:grid;grid-template-columns:258px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:#fbfdfc;border-right:1px solid var(--line);padding:20px 15px;display:flex;flex-direction:column;overflow:auto}.brand{display:flex;align-items:center;gap:11px;padding:2px 8px 17px}.brand img{width:44px;height:44px;object-fit:contain}.brand-copy strong{display:block;font-size:20px;letter-spacing:-.03em}.brand-copy small{display:block;font-size:9.5px;color:var(--muted);margin-top:2px}.nav-group{margin:8px 0}.nav-label{font-size:10.5px;font-weight:800;letter-spacing:.1em;color:#98a3b1;padding:0 12px 7px}.nav-item{display:flex;align-items:center;gap:11px;width:100%;border:0;background:transparent;padding:10px 11px;border-radius:12px;color:#55647a;text-align:left;font-weight:650;margin:2px 0;transition:.18s}.nav-item:hover{background:#f0f7f4;color:var(--brand)}.nav-item.active{background:#dcf3ea;color:var(--brand)}.nav-icon{width:23px;display:grid;place-items:center}.soon{margin-left:auto;font-size:9.5px;padding:4px 7px;border-radius:999px;background:#edf0f4;color:#939eac}.sidebar-foot{margin-top:auto;background:linear-gradient(145deg,#083b31,#0a6450);color:white;border-radius:18px;padding:16px}.sidebar-foot strong{display:block;font-size:14px}.sidebar-foot span{font-size:11px;color:#c9eee1}.mini-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.18);margin-top:12px;overflow:hidden}.mini-bar i{display:block;height:100%;width:42%;background:#43e1ad;border-radius:999px}
.main{min-width:0}.topbar{height:76px;padding:15px 28px;display:flex;align-items:center;justify-content:flex-end;gap:12px;position:sticky;top:0;z-index:30;background:rgba(245,248,247,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,236,233,.8)}.search-wrap{position:relative;max-width:390px;width:100%;margin-right:auto}.search-wrap>.svg-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:#8691a0;z-index:2}.search{width:100%;background:white;border:1px solid var(--line);border-radius:14px;padding:11px 14px 11px 40px;color:var(--text);outline:none}.search:focus{border-color:#93d8c4;box-shadow:0 0 0 3px #e2f6ef}.icon-btn{width:42px;height:42px;border:1px solid var(--line);background:white;border-radius:12px;display:grid;place-items:center}.notification-btn{position:relative}.notification-dot{position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#e85a51;color:#fff;font-size:10px;font-style:normal;display:grid;place-items:center;border:2px solid var(--bg)}.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(145deg,#0b8c6c,#1cc88f);color:white;display:grid;place-items:center;font-weight:800}.content{padding:20px 28px 44px;max-width:1560px;margin:auto}.page{display:none}.page.active{display:block}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:20px}.page-head h1{margin:0;font-size:29px;letter-spacing:-.04em}.page-head p{margin:6px 0 0;color:var(--muted);font-size:14px}.eyebrow{font-size:10px;letter-spacing:.11em;font-weight:800;color:#7d8a99}.btn{border:0;border-radius:12px;padding:11px 16px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.18s}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn.primary{background:var(--brand);color:white;box-shadow:0 6px 14px rgba(8,122,94,.16)}.btn.secondary{background:white;color:var(--text);border:1px solid var(--line)}.btn.ghost{background:transparent;color:var(--brand)}.danger-btn{background:#fff0ef;color:#bd4039;border:1px solid #ffd4d1}.link{border:0;background:transparent;color:#1685e6;font-weight:750;padding:4px}
.floating-panel{display:none;position:absolute;background:#fff;border:1px solid var(--line);box-shadow:0 18px 50px rgba(13,39,31,.16);border-radius:16px;z-index:60}.floating-panel.open{display:block}.search-results{left:0;right:0;top:52px;overflow:hidden}.search-result{width:100%;display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:center;border:0;background:#fff;padding:11px 13px;text-align:left;border-bottom:1px solid #edf1ef}.search-result:last-child{border:0}.search-result:hover{background:#f6fbf9}.search-result>span{width:30px;height:30px;border-radius:9px;background:#e9f7f2;color:var(--brand);display:grid;place-items:center}.search-result strong,.search-result small{display:block}.search-result small{color:var(--muted);font-size:11px;margin-top:2px}.notifications-panel{right:76px;top:65px;width:min(380px,calc(100vw - 24px));overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 15px;border-bottom:1px solid var(--line)}.panel-head button{border:0;background:transparent;color:var(--brand);font-size:11px;font-weight:750}.notification-item{width:100%;display:grid;grid-template-columns:9px 1fr;gap:10px;text-align:left;border:0;background:#fff;padding:12px 15px;border-bottom:1px solid #edf1ef}.notification-item>span{width:7px;height:7px;border-radius:50%;background:transparent;margin-top:6px}.notification-item.unread>span{background:var(--brand-2)}.notification-item:hover{background:#f7fbfa}.notification-item strong{font-size:13px}.notification-item p{margin:3px 0;color:var(--muted);font-size:12px;line-height:1.45}.notification-item small{color:#9aa4b0;font-size:10px}
.hero-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(250px,.72fr);gap:18px}.exam-card{background:linear-gradient(135deg,#0c4f40,#0a7058);color:white;padding:24px;border-radius:24px;position:relative;overflow:hidden;min-height:188px;display:grid;grid-template-columns:1.3fr .7fr;align-items:center}.exam-card:after{content:'';position:absolute;inset:auto -80px -120px auto;width:300px;height:300px;background:radial-gradient(circle,#39d4a355,transparent 70%)}.exam-card h2{margin:5px 0 3px;font-size:34px}.exam-card p{margin:0;color:#c7eee1}.progress-ring{width:118px;height:118px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#3be0ae 0 42%,rgba(255,255,255,.16) 42%);position:relative;margin:auto}.progress-ring:before{content:'';width:84px;height:84px;border-radius:50%;background:#0d5a48;position:absolute}.progress-ring strong{position:relative;font-size:25px}.progress-ring small{position:absolute;bottom:-24px;color:#d2f4e8;white-space:nowrap}.quote-card{background:white;border:1px solid var(--line);border-radius:24px;padding:22px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow)}.quote-card .quote{font-size:21px;font-weight:800;line-height:1.35}.quote-card small{color:var(--muted);margin-top:10px}
.card{background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 20px rgba(13,39,31,.045)}.section{margin-top:18px}.panel{padding:18px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.section-title h3{margin:0;font-size:17px}.subjects{display:grid;grid-template-columns:repeat(5,minmax(135px,1fr));gap:12px}.subject-card{padding:15px;border-radius:17px;background:#fbfcfc;border:1px solid var(--line);text-align:left;transition:.18s}.subject-card:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(10,45,35,.08);border-color:#d5e3de}.subject-icon{width:43px;height:43px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:850;margin-bottom:11px}.subject-card h4{margin:0 0 5px}.subject-card strong{font-size:19px}.track{height:7px;background:#e9eef0;border-radius:99px;overflow:hidden;margin-top:10px}.track i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--brand-2))}.track.large{height:9px}.purple{background:#eee8ff;color:var(--purple)}.pink{background:#ffe6ee;color:var(--pink)}.blue{background:#e5f3ff;color:var(--blue)}.green{background:#dff7ee;color:var(--green)}.orange{background:#fff1d5;color:var(--orange)}
.dashboard-lower{display:grid;grid-template-columns:1.23fr 1fr .75fr;gap:18px}.task{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid #eef2f0}.task:last-child{border-bottom:0}.task-complete strong,.task-complete small{text-decoration:line-through;color:#9ba6a2}.check{width:22px;height:22px;border-radius:50%;border:2px solid #ced8d4;background:white;padding:0}.check.done{border-color:#16b27e;background:#16b27e;color:white}.task strong{display:block;font-size:13.5px}.task small{display:block;color:var(--muted);font-size:11.5px;margin-top:2px}.task-time{font-size:11.5px;color:#617087}.full-btn{width:100%;margin-top:14px}.attention-row,.revision-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid #eef2f0}.attention-row:last-child,.revision-row:last-child{border:0}.badge{font-size:10.5px;padding:5px 8px;border-radius:99px;background:#fff2da;color:#a56c00;white-space:nowrap}.badge.red{background:#ffe9e7;color:#d94a43}.metric{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #eef2f0}.metric:last-child{border:0}.metric span{color:var(--muted);font-size:12.5px}.metric strong{font-size:13.5px}.empty-state{padding:24px;border:1px dashed #dce5e1;border-radius:14px;color:var(--muted);text-align:center;background:#fbfdfc;font-size:13px}.empty-state.compact{padding:15px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.list-card{padding:18px}.chapter{display:grid;grid-template-columns:auto 1fr auto;gap:12px;padding:13px 0;border-bottom:1px solid #edf1ef;align-items:center}.chapter:last-child{border-bottom:0}.chapter-meta{font-size:11px;color:var(--muted);margin-top:4px}.status-dot{width:11px;height:11px;border-radius:50%;background:#cbd5d1}.status-dot.mastered{background:#16b27e}.status-dot.learning{background:#f1ad22}.status-dot.practice{background:#6d70e6}.chip{font-size:10.5px;padding:6px 8px;border-radius:999px;background:#eef3f1;color:#5e6b68;white-space:nowrap}.syllabus-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.switch-row,.paper-tabs{display:flex;gap:8px;flex-wrap:wrap}.subject-switch,.paper-switch{border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 11px;font-size:12px;font-weight:700;color:#687589}.subject-switch.active,.paper-switch.active{background:#e3f5ef;color:var(--brand);border-color:#bce6d8}.mastery-card h2{margin:5px 0 20px}.big-progress{display:flex;align-items:end;justify-content:space-between}.big-progress strong{font-size:38px;letter-spacing:-.05em}.big-progress span{font-size:12px;color:var(--muted)}
.planner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.planner-day{padding:17px;min-height:285px}.planner-day h3{margin:4px 0 0}.focus-box{max-width:650px;margin:34px auto;padding:38px;text-align:center}.focus-box p{color:var(--muted)}.timer{font-size:72px;font-weight:850;letter-spacing:-.055em;margin:23px 0 5px}.focus-actions{display:flex;justify-content:center;gap:10px}.focus-note{margin:22px auto 0;max-width:420px;font-size:11px;line-height:1.5;color:#8a95a2;background:#f6faf8;padding:11px 13px;border-radius:12px}
.mcq{max-width:820px;margin:auto;padding:25px}.question-count{text-align:right}.question-count strong,.question-count small{display:block}.question-count small{font-size:10px;color:var(--muted);margin-top:2px}.question-progress{height:5px;background:#eef2f0;border-radius:99px;overflow:hidden;margin-bottom:24px}.question-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:inherit}.bn-question{line-height:1.5;font-size:22px;margin:8px 0 18px}.option{display:flex;width:100%;gap:12px;align-items:center;border:1px solid var(--line);padding:13px;border-radius:14px;margin:9px 0;background:#fff;text-align:left}.option:hover:not(:disabled){border-color:#9ed9c7;background:#f7fcfa}.option.correct{border-color:#16b27e;background:#e7faf3}.option.wrong{border-color:#ef625b;background:#fff0ef}.opt-key{width:29px;height:29px;display:grid;place-items:center;border-radius:50%;background:#edf2f0;font-weight:800}.mcq-feedback{display:grid;gap:4px;padding:12px 14px;border-radius:13px;margin-top:14px;font-size:12px}.mcq-feedback.success{background:#eaf9f3;color:#087658}.mcq-feedback.error{background:#fff1f0;color:#b8443e}.mcq-nav{display:flex;justify-content:space-between;margin-top:18px}.mistake{padding:16px;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;background:white}.mistake h4{margin:0 0 8px;line-height:1.45}.mistake p{color:var(--muted);margin:0;font-size:12px}.sticky-card{position:sticky;top:95px;height:max-content}.sticky-card h3,.revision-summary h2{margin-top:0}.sticky-card p,.revision-summary p{color:var(--muted);line-height:1.65;font-size:13px}.revision-item{padding:14px 0}.revision-actions{display:flex;align-items:center;gap:8px}.mini-action{width:30px;height:30px;border-radius:9px;border:1px solid var(--line);background:#fff;display:grid;place-items:center}.formula-card p{font-size:20px;font-weight:750;margin:18px 0 8px;overflow-wrap:anywhere}.formula-card small{color:var(--muted);line-height:1.5}.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.note{padding:17px;border:1px solid var(--line);border-radius:17px;background:white;min-height:160px}.note-top{display:flex;align-items:center;justify-content:space-between}.note-top>div{display:flex;gap:5px}.icon-mini{width:31px;height:31px;border-radius:9px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:#687589}.icon-mini.danger{color:#c6534c}.note h4{margin:16px 0 6px}.note p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.55}.stat-card{padding:20px;position:relative}.stat-card strong{font-size:30px;display:block;margin-top:13px}.stat-card span:last-child{display:block;color:var(--muted);margin-top:4px;font-size:12px}.stat-icon{width:38px;height:38px;border-radius:12px;background:#e7f7f1;color:var(--brand);display:grid!important;place-items:center}.bar-chart{height:190px;display:flex;align-items:flex-end;gap:14px;padding:18px 8px 0}.bar-chart i{flex:1;background:linear-gradient(#32ce9c,#0d8768);border-radius:8px 8px 2px 2px;min-width:20px}.chart-labels{display:flex;justify-content:space-around;color:#8f9aa7;font-size:10px;padding:5px 4px 0}
.settings-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px}.setting-row{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.setting-row:last-child{border:0}.setting-row p{margin:3px 0 0;color:var(--muted);font-size:11.5px}.toggle{width:48px;height:28px;border:0;border-radius:99px;background:#ccd6d2;position:relative;flex:none}.toggle.on{background:#16b27e}.toggle:after{content:'';width:22px;height:22px;background:white;border-radius:50%;position:absolute;top:3px;left:3px;transition:.2s}.toggle.on:after{left:23px}.segmented{display:flex;padding:3px;background:#eff3f2;border-radius:11px}.segmented button{border:0;background:transparent;border-radius:8px;padding:7px 9px;font-size:11px}.segmented button.active{background:white;color:var(--brand);font-weight:750;box-shadow:0 2px 6px rgba(0,0,0,.06)}.app-info{display:flex;gap:15px;align-items:flex-start;height:max-content}.app-info img{width:54px;height:54px;object-fit:contain}.app-info h3{margin:5px 0 7px}.app-info p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
.modal-backdrop{position:fixed;inset:0;background:rgba(5,15,28,.48);z-index:100;display:grid;place-items:center;padding:20px;backdrop-filter:blur(3px)}.modal{width:min(540px,100%);max-height:min(740px,calc(100vh - 40px));overflow:auto;background:white;border-radius:22px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.modal-icon{width:52px;height:52px;border-radius:16px;background:#e3f7ef;color:var(--brand);display:grid;place-items:center;margin-bottom:12px}.modal h2{margin:10px 0 7px}.modal>p{color:var(--muted);line-height:1.6}.modal .actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:8px}.modal-head h2{margin:4px 0 0}.coming-pill{display:inline-block;font-size:10.5px;font-weight:800;color:#087a5e;background:#e1f6ee;padding:6px 9px;border-radius:999px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{margin:13px 0}.field.full{grid-column:1/-1}.field label{display:block;font-size:12px;font-weight:750;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:11px;outline:none;background:white;color:var(--text)}.field textarea{resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#71cdb1;box-shadow:0 0 0 3px #dff5ee}.revision-session{display:grid;gap:10px;margin-top:18px}.revision-step{display:grid;grid-template-columns:34px 1fr;gap:11px;align-items:start;padding:12px;border:1px solid var(--line);border-radius:13px}.revision-step>b{width:30px;height:30px;border-radius:50%;background:#e7f7f1;color:var(--brand);display:grid;place-items:center}.revision-step strong,.revision-step span{display:block}.revision-step span{font-size:11.5px;color:var(--muted);margin-top:3px;line-height:1.45}.result-ring{width:120px;height:120px;border-radius:50%;background:conic-gradient(var(--brand-2) 0 75%,#e8eeeb 75%);display:grid;place-items:center;margin:0 auto 16px;position:relative}.result-ring:before{content:'';position:absolute;width:88px;height:88px;border-radius:50%;background:white}.result-ring strong,.result-ring span{position:relative;z-index:1}.result-ring strong{font-size:26px}.result-ring span{position:absolute;margin-top:38px;font-size:10px;color:var(--muted)}.center{text-align:center}.actions.centered{justify-content:center}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;background:#0d2930;color:#fff;padding:10px 14px;border-radius:12px;z-index:150;font-size:12px;box-shadow:0 10px 28px rgba(0,0,0,.18);transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.08fr .92fr;background:white}.login-visual{background:linear-gradient(135deg,#063f34,#087a5e 52%,#18b982);padding:50px;display:flex;flex-direction:column;justify-content:space-between;color:white;position:relative;overflow:hidden}.login-visual:after{content:'';position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(125,255,212,.12);right:-190px;bottom:-240px}.login-brand{display:flex;align-items:center;gap:12px;position:relative;z-index:1}.login-brand img{width:58px;height:58px;object-fit:contain}.login-brand strong{font-size:25px}.login-brand div div{font-size:11px;color:#cef1e5}.login-message{max-width:600px;position:relative;z-index:1}.login-message .eyebrow{color:#bde8da}.login-message h1{font-size:47px;line-height:1.06;margin:10px 0 18px;letter-spacing:-.05em}.login-message p{font-size:16px;line-height:1.65;color:#d6f3e9}.login-pane{display:grid;place-items:center;padding:40px}.login-card{width:min(430px,100%)}.full-logo{text-align:center;margin-bottom:24px}.full-logo img{width:210px;max-height:190px;object-fit:contain}.login-card h2{font-size:31px;margin:0}.login-card>p{color:var(--muted)}.helper{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.helper a{color:var(--brand);text-decoration:none}.login-card>.btn{width:100%;margin-top:14px;padding:13px}.demo-note{margin-top:16px;text-align:center;color:var(--muted);font-size:11px}.mobile-nav{display:none}
.compact-study .content{padding-top:13px}.compact-study .panel,.compact-study .list-card,.compact-study .planner-day{padding:14px}.compact-study .section{margin-top:13px}.compact-study .task{padding:8px 0}.compact-study .page-head p,.compact-study .chapter-meta{display:none}
@media(max-width:1180px){.subjects{grid-template-columns:repeat(3,1fr)}.dashboard-lower{grid-template-columns:1fr 1fr}.dashboard-lower>.panel:last-child{grid-column:1/-1}.planner-grid{grid-template-columns:1fr 1fr}.planner-grid>.planner-day:last-child{grid-column:1/-1}.hero-grid{grid-template-columns:1fr}.quote-card{display:none}.settings-layout{grid-template-columns:1fr}.app-info{display:none}}
@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.topbar{height:66px;padding:11px 15px}.topbar>strong{display:none}.search-wrap{max-width:none}.content{padding:14px 14px 90px}.subjects{grid-template-columns:1fr 1fr}.dashboard-lower,.grid-2,.grid-3,.planner-grid,.notes-grid,.settings-layout{grid-template-columns:1fr}.planner-grid>.planner-day:last-child{grid-column:auto}.exam-card{grid-template-columns:1fr auto;padding:18px}.exam-card h2{font-size:25px}.progress-ring{width:90px;height:90px}.progress-ring:before{width:65px;height:65px}.progress-ring strong{font-size:19px}.progress-ring small{display:none}.page-head{align-items:flex-start}.page-head h1{font-size:24px}.mobile-nav{position:fixed;z-index:80;display:grid;grid-template-columns:repeat(5,1fr);left:10px;right:10px;bottom:10px;background:white;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 40px rgba(0,0,0,.12);padding:7px}.mobile-nav button{border:0;background:transparent;padding:5px 2px;color:#748193;font-size:9.5px;font-weight:700;display:grid;place-items:center;gap:2px}.mobile-nav button.active{color:var(--brand)}.login-wrap{grid-template-columns:1fr}.login-visual{display:none}.login-pane{padding:24px}.timer{font-size:54px}.notifications-panel{right:12px;top:60px}.sticky-card{position:static}.syllabus-toolbar{align-items:flex-start}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}
@media(max-width:600px){.search-wrap{display:none}.subjects{grid-template-columns:1fr 1fr}.subject-card{padding:13px}.subject-icon{width:38px;height:38px}.dashboard-lower{grid-template-columns:1fr}.dashboard-lower>.panel:last-child{grid-column:auto}.page-head{flex-direction:column}.page-head>.btn{width:100%}.exam-card{grid-template-columns:1fr}.progress-ring{margin:20px 0 18px}.mcq{padding:17px}.bn-question{font-size:19px}.mcq-nav .btn{padding:10px 12px}.focus-box{padding:25px 18px}.timer{font-size:50px}.switch-row,.paper-tabs{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:3px}.subject-switch,.paper-switch{white-space:nowrap}.full-logo img{width:180px}}

/* ===== BoiGo v0.1.2 Visual Polish Layer ===== */
:root{
  --surface-soft:#f8fbfa;
  --mint-50:#f1fbf7;
  --mint-100:#e2f6ef;
  --mint-200:#c9eee1;
  --red-50:#fff2f1;
  --red-100:#ffe0dd;
  --red-600:#c84b44;
  --amber-50:#fff8e8;
  --amber-600:#a66d06;
  --blue-50:#eef6ff;
  --blue-600:#347bc1;
  --purple-50:#f3efff;
}
.card{box-shadow:0 10px 32px rgba(13,39,31,.055)}
.page-head{margin-bottom:24px}
.page-head h1{font-size:31px}
.page-head p{font-size:13.5px;max-width:720px;line-height:1.55}
.filter-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.filter-chip{border:1px solid var(--line);background:#fff;color:#69778b;border-radius:999px;padding:8px 12px;font-size:11px;font-weight:750;transition:.18s}
.filter-chip:hover{border-color:#b8ddd1;color:var(--brand)}
.filter-chip.active{background:#e2f6ef;border-color:#b8e5d7;color:var(--brand);box-shadow:inset 0 0 0 1px rgba(8,122,94,.03)}
.green-soft{background:#e5f7f0!important;color:#078062!important}
.blue-soft{background:#edf6ff!important;color:#367fc8!important}
.purple-soft{background:#f1edff!important;color:#7758d8!important}
.amber-soft{background:#fff5dc!important;color:#a56c00!important}
.danger-soft{background:#fff0ef!important;color:#c34b44!important}
.compact-btn{padding:9px 11px;border-radius:10px;font-size:11px}
.optional{font-size:9px;font-weight:700;color:#98a3b1;margin-left:4px}

/* Notifications — fixed compact dropdown, never stretches the header */
.notifications-panel{position:fixed!important;right:28px!important;top:68px!important;width:390px!important;max-width:calc(100vw - 28px)!important;border-radius:20px!important;overflow:hidden!important;box-shadow:0 24px 70px rgba(11,29,58,.18)!important;z-index:120!important}
.notification-panel-head{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:16px 17px;border-bottom:1px solid var(--line);background:#fff}
.notification-panel-head>div strong,.notification-panel-head>div span{display:block}.notification-panel-head>div strong{font-size:14px}.notification-panel-head>div span{font-size:10.5px;color:var(--muted);margin-top:2px}
.notification-panel-head button,.notification-foot button{border:0;background:transparent;color:var(--brand);font-size:10.5px;font-weight:800;padding:5px}
.notification-list{max-height:410px;overflow:auto;background:#fff}
.notification-item{grid-template-columns:38px 1fr;gap:11px;padding:13px 16px;align-items:start}
.notification-type{width:36px!important;height:36px!important;border-radius:12px!important;background:#edf8f4!important;color:var(--brand)!important;display:grid!important;place-items:center!important;margin-top:0!important}
.notification-title{display:flex;align-items:center;justify-content:space-between;gap:8px}.notification-title i{width:7px;height:7px;background:var(--brand-2);border-radius:50%}
.notification-item p{margin:4px 0 5px;line-height:1.45}.notification-item small{font-size:10px}
.notification-foot{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;background:#f8fbfa;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}

/* MCQ */
.mcq-stage{display:grid;place-items:start center;padding:4px 0 20px}
.mcq-polished{width:min(900px,100%);padding:26px 28px 22px;border-radius:24px;box-shadow:0 18px 50px rgba(13,39,31,.075)}
.mcq-topline{display:flex;align-items:center;justify-content:space-between;gap:18px}.mcq-topline>div:first-child{display:flex;align-items:center;gap:9px}.topic-label{font-size:12px;font-weight:800;color:#65758a}
.mcq-score{text-align:right}.mcq-score>span{display:block;font-size:10.5px;color:var(--muted)}.mcq-score strong{display:block;font-size:20px;margin-top:2px}.mcq-score small{font-size:10px;color:var(--muted);font-weight:700}
.question-progress{height:7px;background:#edf1ef;border-radius:99px;overflow:hidden;margin:17px 0 8px}.question-progress i{display:block;height:100%;background:linear-gradient(90deg,#0b8d6d,#37d29f);border-radius:99px}
.question-meta{display:flex;justify-content:space-between;gap:12px;color:#98a3b1;font-size:10.5px}.bn-question{font-size:25px;line-height:1.55;margin:28px 0 22px;letter-spacing:-.012em;max-width:760px}
.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.option{position:relative;min-height:66px;padding:14px 16px;border:1px solid #dde6e2;border-radius:15px;background:#fff;display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:12px;text-align:left;transition:.16s}.option:hover:not(:disabled){border-color:#92d3bf;background:#f9fdfb;transform:translateY(-1px)}.option strong{font-size:14px}.opt-key{width:34px;height:34px;border-radius:11px;background:#f0f4f2;color:#4f6274;display:grid;place-items:center;font-size:12px;font-weight:850}.option.correct{border-color:#53c9a2;background:#f0fbf7}.option.correct .opt-key{background:#20b581;color:white}.option.wrong{border-color:#ee9b94;background:#fff5f4}.option.wrong .opt-key{background:#db625a;color:#fff}.answer-state{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#d9f5ea;color:#087a5e;font-weight:900}
.mcq-feedback{display:grid;grid-template-columns:44px 1fr;gap:13px;margin-top:20px;border-radius:17px;padding:16px;border:1px solid}.mcq-feedback.success{background:#f0fbf7;border-color:#c8eadf}.mcq-feedback.error{background:#fff7f2;border-color:#f1d6c8}.feedback-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-weight:900;font-size:18px}.success .feedback-icon{background:#d8f3e8;color:#078062}.error .feedback-icon{background:#ffe5d8;color:#c46031}.feedback-head{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.feedback-head strong{font-size:13.5px}.feedback-head span{font-size:11px;font-weight:800;padding:4px 8px;background:#fff;border-radius:999px}.mcq-feedback p{margin:6px 0 0;color:#5e6e7e;font-size:12.5px;line-height:1.6}
.mcq-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid #edf1ef}.mcq-nav .btn:first-child{justify-self:start}.mcq-nav .btn:last-child{justify-self:end}.mcq-position{font-size:11px;color:#94a0ad;font-weight:700}

/* Mistake book */
.mistake-overview{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:15px}.mistake-summary{padding:16px;display:flex;align-items:center;gap:12px}.summary-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center}.mistake-summary strong,.mistake-summary span{display:block}.mistake-summary strong{font-size:21px}.mistake-summary div span{font-size:10.5px;color:var(--muted);margin-top:2px}.mistake-toolbar{padding:15px 17px;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:15px}.mistake-toolbar>div:first-child strong,.mistake-toolbar>div:first-child span{display:block}.mistake-toolbar>div:first-child strong{font-size:14px}.mistake-toolbar>div:first-child span{font-size:10.5px;color:var(--muted);margin-top:3px}
.mistake-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:17px;align-items:start}.mistake-list{display:grid;gap:12px}.mistake-card{padding:18px 19px;box-shadow:0 7px 22px rgba(13,39,31,.04)}.mistake-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.mistake-card-head>div{display:flex;gap:7px;align-items:center}.mistake-card-head small{color:#9aa5af;font-size:10px}.repeat-pill{font-size:9.5px;font-weight:800;padding:5px 8px;border-radius:999px;background:#fff0ef;color:#c84b44}.mistake-card h3{margin:15px 0 13px;font-size:16px;line-height:1.55}.answer-compare{display:grid;grid-template-columns:1fr 1fr;gap:10px}.answer-box{padding:11px 12px;border-radius:13px}.answer-box span,.answer-box strong{display:block}.answer-box span{font-size:9.5px;text-transform:uppercase;letter-spacing:.05em;font-weight:800}.answer-box strong{font-size:12.5px;margin-top:4px}.wrong-answer{background:#fff4f3;color:#a84842}.correct-answer{background:#effaf6;color:#087a5e}.mistake-actions{display:flex;gap:7px;align-items:center;margin-top:13px}.mistake-insight{padding:21px;position:sticky;top:95px;background:linear-gradient(155deg,#ffffff,#f3fbf8)}.mistake-insight h3{font-size:22px;margin:7px 0 8px}.mistake-insight>p{font-size:12px;line-height:1.65;color:var(--muted);margin:0 0 17px}.insight-step{display:grid;grid-template-columns:29px 1fr;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid #e7efeb}.insight-step b{width:27px;height:27px;border-radius:9px;background:#e1f6ee;color:var(--brand);display:grid;place-items:center;font-size:11px}.insight-step span{font-size:11.5px;color:#526476;line-height:1.45}

/* Notes */
.notes-toolbar{padding:15px 17px;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center;gap:16px}.notes-toolbar>div:first-child strong,.notes-toolbar>div:first-child span{display:block}.notes-toolbar>div:first-child strong{font-size:14px}.notes-toolbar>div:first-child span{font-size:10.5px;color:var(--muted);margin-top:3px}.notes-filter{justify-content:flex-end}.polished-notes{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.note-polished{position:relative;min-height:210px;padding:19px;overflow:hidden;box-shadow:0 9px 28px rgba(13,39,31,.045);display:flex;flex-direction:column}.note-accent{position:absolute;left:0;top:0;bottom:0;width:4px;background:#18b982}.note-accent.purple{background:var(--purple)}.note-accent.pink{background:var(--pink)}.note-accent.blue{background:var(--blue)}.note-accent.green{background:var(--green)}.note-accent.orange{background:var(--orange)}.note-subject{display:flex;align-items:center;gap:6px;font-size:10.5px;font-weight:800;color:#5a697b}.note-subject small{font-size:10px;color:#98a3b1;font-weight:600}.subject-dot{width:9px;height:9px;border-radius:50%;display:inline-block}.subject-dot.purple{background:var(--purple)}.subject-dot.pink{background:var(--pink)}.subject-dot.blue{background:var(--blue)}.subject-dot.green{background:var(--green)}.subject-dot.orange{background:var(--orange)}.note-actions{display:flex;gap:5px}.note-polished h3{margin:22px 0 8px;font-size:17px;letter-spacing:-.01em}.note-polished>p{font-size:12.5px;line-height:1.65;color:#68778a;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:61px}.note-footer{margin-top:auto;border-top:1px solid #edf1ef;padding-top:13px;display:flex;justify-content:space-between;align-items:center;gap:12px}.note-footer span{font-size:10px;color:#9aa5b1}.note-footer button{border:0;background:transparent;color:var(--brand);font-size:10.5px;font-weight:800}.note-empty{grid-column:1/-1}

/* Analytics */
.analytics-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}.analytics-note{display:flex;align-items:center;gap:7px;font-size:10.5px;color:#7b8999;background:#eef7f3;padding:8px 11px;border-radius:11px}.analytics-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.polished-stat{padding:17px 18px;min-height:155px}.stat-top{display:flex;justify-content:space-between;align-items:center}.trend{font-size:9.5px;font-weight:800;border-radius:999px;padding:5px 7px}.trend.up{background:#e7f8f1;color:#087a5e}.trend.down{background:#fff1ef;color:#c15149}.polished-stat>strong{font-size:28px;margin-top:16px}.polished-stat>span{font-size:11.5px!important}.polished-stat>small{display:block;font-size:9.5px;color:#a0a9b2;margin-top:6px}.analytics-main{display:grid;grid-template-columns:1.35fr .85fr;gap:15px}.consistency-card .section-title p,.attention-card .section-title p{margin:3px 0 0;color:var(--muted);font-size:10.5px}.polished-chart{height:215px;padding:15px 5px 0;gap:10px;align-items:stretch}.bar-column{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:8px;min-width:0}.bar-column i{width:min(44px,80%);background:linear-gradient(180deg,#39d6a5,#0b8e6d);border-radius:9px 9px 4px 4px;min-height:14px;box-shadow:inset 0 -1px 0 rgba(0,0,0,.04)}.bar-column span{font-size:9.5px;color:#93a0ae}.chart-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:1px solid #edf1ef;margin-top:13px;padding-top:13px}.chart-summary div{padding:7px 10px;border-radius:11px;background:#f8fbfa}.chart-summary strong,.chart-summary span{display:block}.chart-summary strong{font-size:14px}.chart-summary span{font-size:9.5px;color:var(--muted);margin-top:2px}.attention-item{width:100%;border:0;background:#fff;display:grid;grid-template-columns:1fr 130px 20px;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid #edf1ef;text-align:left}.attention-item>div:first-child strong,.attention-item>div:first-child span{display:block}.attention-item>div:first-child strong{font-size:12.5px}.attention-item>div:first-child span{font-size:9.5px;color:var(--muted);margin-top:3px}.attention-score{display:grid;grid-template-columns:36px 1fr;gap:8px;align-items:center}.attention-score b{font-size:11px}.mini-progress{height:6px;background:#edf1ef;border-radius:99px;overflow:hidden}.mini-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#f0a34b,#e16955)}.attention-arrow{color:#96a1ad}.analytics-secondary{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:15px}.subject-analytics{display:grid;grid-template-columns:130px 1fr 38px;gap:10px;align-items:center;padding:9px 0}.subject-analytics>div:first-child{display:flex;align-items:center;gap:8px;font-size:11.5px}.subject-track{height:7px;background:#edf1ef;border-radius:99px;overflow:hidden}.subject-track i{display:block;height:100%;border-radius:99px}.subject-analytics>span{font-size:10.5px;color:var(--muted);text-align:right}.goal-card{background:linear-gradient(155deg,#0b5e4b,#087a5e);color:#fff}.goal-card .eyebrow{color:#aee8d5}.goal-card h3{font-size:20px;margin:7px 0 12px}.goal-ring{width:105px;height:105px;border-radius:50%;margin:4px auto 13px;background:conic-gradient(#50e4b5 0 74%,rgba(255,255,255,.17) 74%);display:grid;place-items:center;position:relative}.goal-ring:before{content:'';position:absolute;width:76px;height:76px;border-radius:50%;background:#0a6d56}.goal-ring strong,.goal-ring span{position:relative;z-index:1}.goal-ring strong{font-size:21px}.goal-ring span{font-size:8.5px;position:absolute;margin-top:34px;color:#c8f0e3}.goal-card p{font-size:10.5px;line-height:1.55;color:#d0eee5}.goal-card .btn{background:#fff;color:#087a5e;width:100%}.health-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid #edf1ef}.health-row span{font-size:11px;color:var(--muted)}.health-row strong{font-size:13px}.green-text{color:var(--brand)}

/* Settings & author */
.settings-page{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(310px,.75fr);gap:17px;align-items:start}.settings-main,.settings-side{display:grid;gap:15px}.settings-card{padding:19px}.settings-section-head{display:flex;gap:12px;align-items:flex-start;padding-bottom:14px;border-bottom:1px solid #edf1ef}.settings-section-head h3,.settings-section-head p{margin:0}.settings-section-head h3{font-size:15px}.settings-section-head p{font-size:10.5px;color:var(--muted);margin-top:3px}.settings-icon{width:38px;height:38px;border-radius:12px;background:#e6f7f1;color:var(--brand);display:grid;place-items:center}.settings-select,.settings-time{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 11px;color:var(--text);outline:none;min-width:126px}.settings-select:focus,.settings-time:focus{border-color:#82cdb7;box-shadow:0 0 0 3px #e7f7f1}.account-panel{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid #edf1ef}.large-avatar{width:46px;height:46px}.account-panel strong,.account-panel span{display:block}.account-panel span{font-size:10.5px;color:var(--muted);margin-top:3px}.about-boigo{padding:19px;background:linear-gradient(155deg,#fff,#f3fbf8)}.about-brand{display:flex;gap:11px;align-items:center}.about-brand img{width:48px;height:48px;object-fit:contain}.about-brand h3{margin:4px 0 0;font-size:14px}.about-boigo>p{font-size:11.5px;color:#667688;line-height:1.65;margin:14px 0}.version-row{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid #e5eeea;font-size:10.5px;color:var(--muted)}.version-row strong{color:var(--text)}.author-card{overflow:hidden}.author-photo-wrap{height:220px;background:#e9f5f1;overflow:hidden}.author-photo-wrap img{width:100%;height:100%;object-fit:cover;object-position:center 35%;display:block}.author-copy{padding:19px}.author-copy h3{font-size:21px;margin:7px 0 2px}.author-copy>strong{font-size:11.5px;color:var(--brand)}.author-copy>p{font-size:11.5px;line-height:1.65;color:#677789;margin:13px 0}.creator-note{display:grid;grid-template-columns:28px 1fr;gap:9px;padding:11px;border-radius:13px;background:#eff8f5;color:#45685d}.creator-note>span{width:27px;height:27px;border-radius:9px;background:#d9f2e9;color:var(--brand);display:grid;place-items:center}.creator-note p{margin:0;font-size:10.5px;line-height:1.5}

@media(max-width:1180px){.analytics-stats{grid-template-columns:repeat(2,1fr)}.analytics-secondary{grid-template-columns:1fr 1fr}.revision-mini-card{grid-column:1/-1}.settings-page{grid-template-columns:1fr}.settings-side{grid-template-columns:1fr 1fr}.mistake-layout{grid-template-columns:1fr 280px}}
@media(max-width:900px){.notifications-panel{right:12px!important;top:60px!important}.mcq-polished{padding:20px}.options-grid{grid-template-columns:1fr}.mistake-overview{grid-template-columns:1fr 1fr}.mistake-layout{grid-template-columns:1fr}.mistake-insight{position:static}.polished-notes{grid-template-columns:1fr}.analytics-main,.analytics-secondary{grid-template-columns:1fr}.settings-side{grid-template-columns:1fr}.analytics-head,.notes-toolbar,.mistake-toolbar{align-items:flex-start;flex-direction:column}.notes-filter{justify-content:flex-start}}
@media(max-width:600px){.page-head h1{font-size:25px}.mcq-topline{align-items:flex-start}.mcq-score strong{font-size:17px}.bn-question{font-size:20px;margin:22px 0 18px}.mcq-nav{grid-template-columns:1fr 1fr}.mcq-position{display:none}.mcq-nav .btn{width:100%}.answer-compare{grid-template-columns:1fr}.mistake-overview{grid-template-columns:1fr}.mistake-actions{align-items:stretch;flex-direction:column}.mistake-actions .btn{width:100%}.analytics-stats{grid-template-columns:1fr 1fr}.polished-stat{min-height:142px;padding:14px}.attention-item{grid-template-columns:1fr 100px 15px}.subject-analytics{grid-template-columns:110px 1fr 32px}.setting-row{align-items:flex-start}.setting-row>div:first-child{max-width:65%}.account-panel{grid-template-columns:auto 1fr}.account-panel .btn{grid-column:1/-1;width:100%}.author-photo-wrap{height:250px}}