:root{--bg:#f6f7fb;--surface:#fff;--surface-2:#eef1f7;--text:#121620;--muted:#657084;--border:#dfe3eb;--brand:#5a43d7;--brand-2:#806cf1;--danger:#c52d3e;--success:#168251;--shadow:0 12px 35px rgba(25,31,49,.09);--radius:18px;--font-size:16px;--content-width:1180px}html[data-theme=dark]{--bg:#0e1118;--surface:#171c26;--surface-2:#232a37;--text:#f7f8fb;--muted:#a7b0c0;--border:#30394a;--brand:#9a89ff;--brand-2:#7b68ee;--shadow:0 12px 35px rgba(0,0,0,.35)}*{box-sizing:border-box}html{font-size:var(--font-size);scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.site-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;padding:12px max(16px,calc((100vw - var(--content-width))/2));background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.brand{display:flex;gap:10px;align-items:center;font-weight:800}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}.header-actions{display:flex;gap:8px}.icon-btn,.small-btn,.secondary-btn,.primary-btn{border:1px solid var(--border);border-radius:12px;padding:10px 14px;background:var(--surface);color:var(--text);font-weight:700}.primary-btn{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-color:transparent;color:#fff;display:inline-flex;justify-content:center;align-items:center}.secondary-btn{background:var(--surface-2)}.page-shell{width:min(var(--content-width),calc(100% - 28px));margin:0 auto;padding:24px 0 110px}.hero{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;padding:36px;border-radius:26px;background:linear-gradient(135deg,var(--surface),color-mix(in srgb,var(--brand) 10%,var(--surface)));border:1px solid var(--border);box-shadow:var(--shadow)}.hero h1{font-size:clamp(2rem,5vw,4rem);line-height:1.03;margin:.35rem 0 1rem;max-width:850px}.hero p{max-width:700px;color:var(--muted);font-size:1.1rem}.eyebrow{text-transform:uppercase;letter-spacing:.1em;color:var(--brand);font-weight:800;font-size:.75rem}.section-block{margin-top:28px;padding:22px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.section-heading,.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:16px}.section-heading>div{display:flex;align-items:center;gap:12px}.section-heading h2,.page-head h1{margin:0}.section-heading>a,.back-link{color:var(--brand);font-weight:800}.section-number{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--surface-2);font-weight:800}.card-row{display:flex;gap:14px;overflow-x:auto;padding:4px 2px 10px;scroll-snap-type:x proximity}.subject-card{flex:0 0 180px;min-height:170px;padding:18px;border:1px solid var(--border);border-radius:17px;background:var(--bg);display:flex;flex-direction:column;gap:8px;scroll-snap-align:start;transition:.2s}.subject-card:hover,.large-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.card-icon{font-size:2rem}.subject-card small,.list-card small,.large-card small,.muted{color:var(--muted)}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:20px}.list-card{display:flex;flex-direction:column;gap:3px;padding:14px 0;border-bottom:1px solid var(--border)}.list-card:last-child{border-bottom:0}.grid-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:15px}.large-card{display:flex;gap:16px;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:.2s}.large-card h2{margin:0 0 6px}.large-card p{margin:0 0 8px;color:var(--muted)}.page-head{padding:12px 0}.page-head h1{font-size:clamp(2rem,5vw,3.2rem)}.count-badge{padding:9px 13px;background:var(--surface-2);border-radius:999px;font-weight:800}.search-box{display:flex;gap:8px;margin:14px 0 24px}.search-box input,.mode-form input,.mode-form select,.auth-card input,.stack-form input,.plan-card input,.admin-form input,.admin-form select,.admin-form textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text)}.search-box button{padding:12px 18px;border:0;background:var(--brand);color:#fff;border-radius:12px;font-weight:800}.mode-panel{padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.mode-panel h2{margin-top:0}.mode-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.mode-form label,.auth-card label,.stack-form label,.admin-form label{display:flex;flex-direction:column;gap:7px;font-weight:700}.mode-form .primary-btn{grid-column:1/-1}.resume-card{display:block;margin-top:14px;padding:14px;border-radius:12px;background:var(--surface-2);color:var(--brand);font-weight:800}.article-card{max-width:900px;margin:0 auto;padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.article-card h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.18}.lead{font-size:1.15rem;color:var(--muted)}.option-list{display:grid;gap:10px;padding-left:28px}.option-list li{padding:10px;border:1px solid var(--border);border-radius:10px}.notice{margin:20px 0;padding:14px;border-left:4px solid var(--brand);background:var(--surface-2)}.rich-content{font-size:1.05rem}.rich-content img{max-width:100%}.rich-content table{width:100%;border-collapse:collapse}.rich-content th,.rich-content td{border:1px solid var(--border);padding:8px}.pdf-wrap{margin:20px 0;height:min(78vh,900px);border:1px solid var(--border);border-radius:14px;overflow:hidden}.pdf-wrap iframe,.source-frame iframe{width:100%;height:100%;border:0}.source-frame{margin-top:18px}.source-frame iframe{height:650px;margin-top:12px}.auth-card{max-width:460px;margin:30px auto;padding:26px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.auth-card form,.stack-form{display:grid;gap:14px}.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.plan-card{display:grid;gap:10px;padding:18px;border:1px solid var(--border);border-radius:15px}.plan-card h3{margin:0}.plan-card>strong{font-size:2rem}.bottom-nav{position:fixed;z-index:50;bottom:0;left:50%;transform:translateX(-50%);width:min(680px,calc(100% - 20px));padding:8px 10px calc(8px + env(safe-area-inset-bottom));display:flex;justify-content:space-around;gap:6px;background:color-mix(in srgb,var(--surface) 95%,transparent);backdrop-filter:blur(16px);border:1px solid var(--border);border-bottom:0;border-radius:20px 20px 0 0;box-shadow:var(--shadow)}.bottom-nav a{display:flex;flex-direction:column;align-items:center;min-width:58px;padding:5px;color:var(--muted)}.bottom-nav a span{font-size:1.25rem}.bottom-nav small{font-size:.7rem}.flash{padding:12px 14px;border-radius:12px;margin-bottom:12px;border:1px solid var(--border);background:var(--surface)}.flash.success{border-color:color-mix(in srgb,var(--success) 50%,var(--border));color:var(--success)}.flash.error{border-color:color-mix(in srgb,var(--danger) 50%,var(--border));color:var(--danger)}.empty-card,.empty-state{padding:30px;text-align:center;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius)}
/* Study */.study-body{height:100dvh;overflow:hidden;background:var(--bg)}.study-app{position:relative;display:grid;grid-template-rows:auto auto 1fr auto;height:100dvh}.study-toolbar{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:10px 14px;background:var(--surface);border-bottom:1px solid var(--border)}.study-toolbar small{display:block;color:var(--muted)}.exit-btn{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--surface-2);font-size:1.9rem;line-height:1}.study-tools{display:flex;gap:7px}.study-tools button,.study-footer button{border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:11px;padding:9px 11px;font-weight:800}.study-stats{display:flex;gap:12px;justify-content:center;padding:7px;background:var(--surface-2);font-variant-numeric:tabular-nums}.question-stage{overflow:auto;padding:18px}.question-card,.loading-card{max-width:850px;margin:0 auto;padding:24px;border:3px solid var(--text);border-radius:20px;background:var(--surface);box-shadow:var(--shadow)}.question-card h1{font-size:clamp(1.2rem,4vw,2rem);line-height:1.4}.difficulty{display:inline-block;padding:4px 9px;background:var(--surface-2);border-radius:999px;text-transform:capitalize;font-size:.8rem}.exam-info{padding:10px;margin-bottom:12px;background:var(--surface-2);border-radius:10px;color:var(--muted)}.options{display:grid;gap:11px}.option-button{display:grid;grid-template-columns:38px 1fr;align-items:center;text-align:left;gap:10px;padding:13px;border:2px solid var(--border);background:var(--surface);color:var(--text);border-radius:13px}.option-button .key{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--surface-2);font-weight:900}.option-button.selected{border-color:var(--brand)}.option-button.correct{border-color:var(--success);background:color-mix(in srgb,var(--success) 8%,var(--surface))}.option-button.wrong{border-color:var(--danger);opacity:.7}.option-button.eliminated{opacity:.22;text-decoration:line-through;pointer-events:none}.study-actions{display:flex;justify-content:space-between;gap:10px;margin-top:18px}.solution-box{margin-top:18px;padding:17px;border-radius:13px;background:var(--surface-2)}.study-footer{display:flex;justify-content:space-between;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border)}.watermark{position:fixed;pointer-events:none;z-index:9;inset:50% auto auto 50%;transform:translate(-50%,-50%) rotate(-25deg);font-size:clamp(1rem,4vw,2.5rem);opacity:.045;white-space:nowrap}.copy-protected{-webkit-user-select:none;user-select:none}.modal{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.7)}.modal[hidden]{display:none}.modal-card{max-width:430px;padding:26px;background:var(--surface);border-radius:18px;text-align:center}.modal-card .primary-btn,.modal-card .secondary-btn{margin:5px}.privacy-blur .question-stage{filter:blur(15px)}
/* Admin */.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100dvh}.admin-sidebar{padding:18px;background:#111522;color:#fff;position:sticky;top:0;height:100dvh;overflow:auto}.admin-sidebar h1{font-size:1.15rem}.admin-sidebar nav{display:grid;gap:4px}.admin-sidebar a{padding:10px 12px;border-radius:9px;color:#cbd2e1}.admin-sidebar a:hover{background:#222a3a;color:#fff}.admin-main{padding:24px;overflow:auto}.admin-card{padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:18px}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.admin-form{display:grid;gap:12px}.admin-form textarea{min-height:130px}.table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.admin-table th{font-size:.8rem;text-transform:uppercase;color:var(--muted)}.badge{padding:3px 7px;border-radius:999px;background:var(--surface-2);font-size:.75rem}.danger-btn{padding:8px 10px;border:0;border-radius:8px;background:var(--danger);color:#fff}.success-btn{padding:8px 10px;border:0;border-radius:8px;background:var(--success);color:#fff}
@media(max-width:760px){.hero{grid-template-columns:1fr;padding:24px}.two-column{grid-template-columns:1fr}.mode-form{grid-template-columns:1fr}.mode-form .primary-btn{grid-column:auto}.page-head{flex-direction:column}.admin-shell{grid-template-columns:1fr}.admin-sidebar{position:static;height:auto}.admin-sidebar nav{grid-template-columns:repeat(2,1fr)}.admin-main{padding:14px}.study-toolbar{padding:8px}.study-tools button{padding:7px}.question-stage{padding:10px}.question-card{padding:17px}.study-actions{flex-direction:column}.source-frame iframe{height:70vh}}
.inline-admin-form{display:grid;grid-template-columns:minmax(90px,1fr) minmax(90px,1fr) minmax(100px,1fr) auto;gap:6px;align-items:center}.inline-admin-form select,.inline-admin-form input{min-width:0;width:100%;padding:8px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text)}@media(max-width:760px){.inline-admin-form{grid-template-columns:1fr}}

/* v1.1.0 professional home */
.home-hero{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.65fr);gap:28px;overflow:hidden;padding:clamp(28px,5vw,58px);border:1px solid var(--border);border-radius:30px;background:linear-gradient(135deg,var(--surface) 0%,color-mix(in srgb,var(--brand) 9%,var(--surface)) 58%,color-mix(in srgb,var(--brand-2) 16%,var(--surface)) 100%);box-shadow:var(--shadow)}.home-hero:before{content:"";position:absolute;z-index:-1;width:310px;height:310px;right:-100px;top:-130px;border-radius:50%;background:color-mix(in srgb,var(--brand) 18%,transparent);filter:blur(2px)}.home-hero-copy{display:flex;flex-direction:column;justify-content:center}.hero-badge{align-self:flex-start;padding:7px 11px;border:1px solid color-mix(in srgb,var(--brand) 28%,var(--border));border-radius:999px;background:color-mix(in srgb,var(--surface) 78%,transparent);color:var(--brand);font-size:.78rem;font-weight:850;letter-spacing:.04em}.home-hero h1{max-width:850px;margin:16px 0 14px;font-size:clamp(2.15rem,5vw,4.5rem);line-height:1.02;letter-spacing:-.045em}.home-hero p{max-width:720px;margin:0;color:var(--muted);font-size:clamp(1rem,2vw,1.18rem)}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.hero-primary{padding-inline:20px}.hero-trust-row{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:21px;color:var(--muted);font-size:.86rem;font-weight:700}.home-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:center}.metric-card{min-height:118px;padding:19px;border:1px solid color-mix(in srgb,var(--border) 76%,transparent);border-radius:20px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(12px);display:flex;flex-direction:column;justify-content:flex-end}.metric-card strong{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1;color:var(--brand)}.metric-card span{margin-top:8px;color:var(--muted);font-size:.82rem;font-weight:750}.metric-card-wide{grid-column:1/-1}.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.feature-strip>div{display:flex;align-items:center;gap:12px;padding:16px 18px;border:1px solid var(--border);border-radius:17px;background:var(--surface)}.feature-icon{display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:12px;background:color-mix(in srgb,var(--brand) 12%,var(--surface));color:var(--brand);font-weight:900}.feature-strip p{display:flex;flex-direction:column;margin:0}.feature-strip small{color:var(--muted);line-height:1.35}.authority-sections{display:grid;gap:20px;margin-top:28px}.authority-showcase{padding:24px;border:1px solid var(--border);border-radius:24px;background:var(--surface);box-shadow:0 8px 24px rgba(25,31,49,.045)}.authority-showcase-head{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:18px}.authority-identity{display:flex;align-items:center;min-width:0;gap:13px}.authority-rank{color:color-mix(in srgb,var(--muted) 60%,transparent);font-weight:900;font-size:.75rem;letter-spacing:.08em}.authority-logo{display:grid;place-items:center;flex:0 0 52px;height:52px;border-radius:17px;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 16%,var(--surface)),color-mix(in srgb,var(--brand-2) 10%,var(--surface)));font-size:1.7rem}.authority-identity h2{margin:2px 0 0;font-size:clamp(1.3rem,3vw,1.8rem)}.authority-identity p{margin:3px 0 0;color:var(--muted);font-size:.86rem}.see-more-link{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:850}.see-more-link span{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:color-mix(in srgb,var(--brand) 10%,var(--surface))}.professional-card-row{display:flex;gap:14px;overflow-x:auto;padding:2px 2px 10px;scroll-snap-type:x proximity;scrollbar-width:thin}.professional-subject-card{position:relative;flex:0 0 210px;min-height:176px;padding:18px;border:1px solid var(--border);border-radius:19px;background:linear-gradient(155deg,var(--bg),var(--surface));display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;scroll-snap-align:start;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.professional-subject-card:after{content:"";position:absolute;width:90px;height:90px;right:-35px;bottom:-45px;border-radius:50%;background:color-mix(in srgb,var(--brand) 8%,transparent)}.professional-subject-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--brand) 38%,var(--border));box-shadow:var(--shadow)}.subject-card-top{display:flex;align-items:center;justify-content:space-between}.professional-card-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--surface);border:1px solid var(--border);font-size:1.65rem}.card-arrow{color:var(--muted);font-weight:900}.subject-card-copy{display:flex;flex-direction:column;gap:5px;position:relative;z-index:1}.subject-card-copy strong{font-size:1.05rem;line-height:1.3}.subject-card-copy small{color:var(--muted)}.subject-progress-line{height:4px;border-radius:99px;background:var(--surface-2);overflow:hidden;position:relative;z-index:1}.subject-progress-line i{display:block;width:42%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--brand-2))}.home-updates{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}.update-panel{padding:22px;border:1px solid var(--border);border-radius:22px;background:var(--surface)}.update-panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:10px}.update-panel-head h2{margin:3px 0 0}.update-panel-head>a{color:var(--brand);font-weight:800;font-size:.88rem}.update-list{display:grid}.update-card{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.update-card:last-child{border-bottom:0}.update-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--surface-2);color:var(--brand);font-weight:900}.update-card>span:nth-child(2){display:flex;flex-direction:column;min-width:0}.update-card small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.update-card>b{color:var(--muted)}

/* v1.1.0 study refinements */
.study-title{min-width:0}.study-title strong,.study-title small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exam-info{display:block!important;margin-bottom:14px;padding:8px 11px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);color:var(--muted);font-size:.78rem;font-weight:750;line-height:1.4}.study-actions-single{justify-content:flex-end}.study-actions-single .primary-btn{min-width:min(100%,280px)}.study-tools{justify-content:flex-end}

/* v1.1.0 admin editing and analytics */
.admin-action-row{display:flex;flex-wrap:wrap;gap:7px;align-items:center}.admin-edit-link{display:inline-flex;padding:8px 10px;border:1px solid var(--border);border-radius:9px;background:var(--surface-2);font-weight:750}.admin-delete-form{display:inline}.admin-delete-form button{white-space:nowrap}.admin-form-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.admin-form-head h2{margin:0}.visitor-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.visitor-stat{padding:17px;border:1px solid var(--border);border-radius:15px;background:linear-gradient(145deg,var(--surface),var(--surface-2))}.visitor-stat strong{display:block;font-size:1.75rem;line-height:1.1}.visitor-stat span{display:block;margin-top:6px;color:var(--muted);font-size:.78rem;font-weight:750}.visitor-chart{display:grid;grid-template-columns:repeat(14,minmax(24px,1fr));align-items:end;gap:6px;height:190px;padding-top:18px}.visitor-bar{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:5px}.visitor-bar i{display:block;width:100%;min-height:3px;border-radius:7px 7px 3px 3px;background:linear-gradient(180deg,var(--brand-2),var(--brand))}.visitor-bar b{font-size:.68rem}.visitor-bar small{font-size:.62rem;color:var(--muted);writing-mode:vertical-rl;transform:rotate(180deg);max-height:48px}

@media(max-width:860px){.home-hero{grid-template-columns:1fr}.home-metrics{grid-template-columns:repeat(3,1fr)}.metric-card-wide{grid-column:auto}.feature-strip{grid-template-columns:1fr}.home-updates{grid-template-columns:1fr}.authority-showcase-head{align-items:flex-start}.authority-identity p{display:none}}@media(max-width:600px){.home-hero{padding:25px 20px;border-radius:22px}.home-metrics{grid-template-columns:1fr 1fr}.metric-card{min-height:96px;padding:14px}.metric-card-wide{grid-column:1/-1}.authority-showcase{padding:18px 14px}.authority-showcase-head{flex-direction:column}.see-more-link{align-self:flex-end}.professional-subject-card{flex-basis:178px;min-height:164px}.home-updates{gap:14px}.update-panel{padding:18px 15px}.visitor-chart{gap:3px}.study-toolbar{grid-template-columns:auto minmax(0,1fr) auto}.study-tools button{padding:7px 8px}.study-stats{font-size:.78rem;gap:8px}}


/* v1.1.1 mobile layout, fixed navigation and fullscreen study hardening */
html,body{width:100%;max-width:100%;overflow-x:hidden}body{min-width:0}.site-header{width:100%;max-width:100vw;min-width:0}.site-header>*{min-width:0}.brand{min-width:0;max-width:100%}.brand>span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-actions{flex:0 0 auto}.page-shell{width:calc(100% - 24px);max-width:var(--content-width);min-width:0}.page-shell>*,.home-hero,.home-hero-copy,.home-metrics,.feature-strip,.authority-sections,.authority-showcase,.authority-showcase-head,.authority-identity,.authority-identity>div:last-child,.professional-card-row,.home-updates,.update-panel,.update-list{min-width:0;max-width:100%}.authority-showcase{overflow:hidden}.authority-identity h2,.authority-identity p,.subject-card-copy strong{overflow-wrap:anywhere}.professional-card-row,.card-row{width:100%;overscroll-behavior-inline:contain}.bottom-nav{left:50vw;right:auto;width:calc(100vw - 20px);max-width:680px;transform:translate3d(-50%,0,0);box-sizing:border-box;z-index:1000}.bottom-nav a{min-width:0;flex:1 1 0}.bottom-nav small{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fullscreen-gate{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;padding:24px;background:rgba(7,11,18,.92);backdrop-filter:blur(14px);color:#fff}.fullscreen-gate[hidden]{display:none}.fullscreen-gate-card{width:min(420px,100%);padding:24px;border:1px solid rgba(255,255,255,.18);border-radius:22px;background:rgba(20,25,35,.96);box-shadow:0 24px 80px rgba(0,0,0,.45);text-align:center}.fullscreen-gate-card h2{margin:0 0 8px;font-size:1.45rem}.fullscreen-gate-card p{margin:0 0 18px;color:#cbd2df}.fullscreen-gate-card button{width:100%;min-height:48px}.study-body:fullscreen,.study-body:-webkit-full-screen{width:100vw;height:100dvh;overflow:hidden}.study-body:fullscreen .study-app,.study-body:-webkit-full-screen .study-app{height:100dvh}.study-app{max-width:100vw;overflow:hidden}.question-stage{max-width:100vw}.study-toolbar,.study-stats,.study-footer{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}.study-toolbar{padding-top:max(8px,env(safe-area-inset-top))}.study-footer{padding-bottom:max(10px,env(safe-area-inset-bottom))}
@media(max-width:700px){.site-header{padding:9px 11px}.brand{gap:8px;max-width:calc(100% - 112px)}.brand-mark{width:34px;height:34px;border-radius:10px}.header-actions{gap:6px}.icon-btn,.small-btn{padding:8px 10px;border-radius:10px}.page-shell{width:calc(100% - 20px);padding-top:14px}.home-hero{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;width:100%;padding:22px 18px;border-radius:22px}.home-hero h1{font-size:clamp(1.8rem,8.6vw,2.65rem);letter-spacing:-.035em}.home-hero p{font-size:.96rem}.hero-actions{margin-top:19px}.hero-actions>a{flex:1 1 140px}.hero-trust-row{gap:7px 12px;margin-top:16px;font-size:.78rem}.home-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.metric-card,.metric-card-wide{grid-column:auto;min-width:0;min-height:92px;padding:12px;border-radius:15px}.metric-card strong{font-size:1.55rem}.metric-card span{font-size:.68rem;line-height:1.25}.feature-strip{grid-template-columns:minmax(0,1fr);gap:9px;margin-top:12px}.feature-strip>div{padding:13px 14px}.authority-sections{gap:14px;margin-top:18px}.authority-showcase{width:100%;padding:17px 13px;border-radius:19px}.authority-showcase-head{flex-direction:column;align-items:stretch;gap:12px}.authority-identity{align-items:flex-start;gap:9px}.authority-rank{padding-top:9px}.authority-logo{flex-basis:44px;height:44px;border-radius:14px;font-size:1.4rem}.authority-identity h2{font-size:1.15rem;line-height:1.3}.see-more-link{align-self:flex-end;font-size:.82rem}.professional-card-row{gap:10px;padding-bottom:7px}.professional-subject-card{flex-basis:min(74vw,190px);min-height:155px;padding:15px;border-radius:16px}.professional-card-icon{width:42px;height:42px;font-size:1.4rem}.home-updates{grid-template-columns:minmax(0,1fr);gap:13px;margin-top:18px}.update-panel{padding:16px 14px;border-radius:18px}.update-panel-head{align-items:flex-start}.update-panel-head h2{font-size:1.25rem}.update-card{grid-template-columns:34px minmax(0,1fr) auto;gap:9px}.update-icon{width:34px;height:34px}.bottom-nav{bottom:0;width:calc(100vw - 12px);padding:7px 6px calc(7px + env(safe-area-inset-bottom));border-radius:17px 17px 0 0}.bottom-nav a{padding:4px 2px}.bottom-nav a span{font-size:1.08rem}.bottom-nav small{font-size:.61rem}.study-toolbar{grid-template-columns:auto minmax(0,1fr) auto;gap:8px}.study-tools{gap:5px}.study-tools button{padding:7px 8px}.study-title strong{font-size:.92rem}.study-title small{font-size:.68rem}.question-stage{padding:10px}.question-card,.loading-card{padding:16px;border-width:2px;border-radius:16px}.question-card h1{font-size:clamp(1.12rem,5vw,1.45rem)}.exam-info{font-size:.7rem}.study-footer button{flex:1}.fullscreen-gate{padding:16px}.fullscreen-gate-card{padding:20px;border-radius:18px}}
@media(max-width:420px){.home-metrics{grid-template-columns:1fr 1fr}.metric-card-wide{grid-column:1/-1}.brand>span:last-child{font-size:.82rem}.feature-strip small{font-size:.72rem}.authority-showcase-head{margin-bottom:13px}}

/* v1.1.2 compact home and fullscreen-app launcher */
.home-overview{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);align-items:center;gap:20px;padding:22px;border:1px solid var(--border);border-radius:24px;background:linear-gradient(135deg,var(--surface),color-mix(in srgb,var(--brand) 8%,var(--surface)));box-shadow:0 8px 26px rgba(25,31,49,.055);overflow:hidden}.home-overview-actions{min-width:0}.compact-actions{margin-top:0}.compact-actions>a{min-height:46px}.compact-trust{margin-top:14px}.home-overview .home-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.home-overview .metric-card,.home-overview .metric-card-wide{grid-column:auto;min-height:88px;padding:14px;border-radius:16px}.home-overview .metric-card strong{font-size:clamp(1.45rem,3vw,2rem)}.home-overview .metric-card span{font-size:.72rem;line-height:1.25}.authority-sections{margin-top:18px}
.pwa-launch-prompt{position:fixed;inset:0;z-index:12000;display:grid;place-items:center;padding:20px;background:rgba(7,11,18,.92);backdrop-filter:blur(14px);color:#fff}.pwa-launch-prompt[hidden]{display:none}.pwa-launch-card{width:min(430px,100%);padding:24px;border:1px solid rgba(255,255,255,.18);border-radius:22px;background:rgba(20,25,35,.98);box-shadow:0 24px 80px rgba(0,0,0,.48);text-align:center}.pwa-launch-icon{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 14px;border-radius:18px;background:linear-gradient(135deg,var(--brand),var(--brand-2));font-size:1.55rem}.pwa-launch-card h2{margin:0 0 8px;font-size:1.4rem}.pwa-launch-card p{margin:0 0 18px;color:#cbd2df;line-height:1.5}.pwa-launch-actions{display:grid;gap:9px}.pwa-launch-actions button{width:100%;min-height:48px}.pwa-launch-actions .pwa-later{border:1px solid rgba(255,255,255,.2);background:transparent;color:#e7ebf2;border-radius:12px;font-weight:750}.pwa-launch-note{display:block;margin-top:12px;color:#9fa9ba;font-size:.75rem}.site-fullscreen body{min-height:100dvh}.site-fullscreen .site-header{padding-top:max(9px,env(safe-area-inset-top))}.site-fullscreen .bottom-nav{padding-bottom:max(7px,env(safe-area-inset-bottom))}
@media(max-width:860px){.home-overview{grid-template-columns:minmax(0,1fr)}.home-overview .home-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.home-overview{gap:15px;padding:16px 14px;border-radius:19px}.compact-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.compact-actions>a{padding:10px 9px;font-size:.83rem}.compact-trust{display:flex;gap:6px 12px;margin-top:11px;font-size:.72rem}.home-overview .home-metrics{gap:7px}.home-overview .metric-card,.home-overview .metric-card-wide{min-height:72px;padding:10px;border-radius:13px}.home-overview .metric-card strong{font-size:1.35rem}.home-overview .metric-card span{font-size:.61rem}.authority-sections{margin-top:13px}.pwa-launch-prompt{padding:15px}.pwa-launch-card{padding:21px 18px;border-radius:19px}}
@media(max-width:390px){.compact-actions{grid-template-columns:1fr}.home-overview .home-metrics{grid-template-columns:1fr 1fr}.home-overview .metric-card-wide{grid-column:1/-1}}

/* v1.1.3 responsive admin and mixed-question importer */
.admin-shell{grid-template-columns:minmax(220px,250px) minmax(0,1fr);width:100%;max-width:100vw;overflow-x:hidden}
.admin-sidebar{min-width:0}
.admin-sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.admin-sidebar-head h1{min-width:0;margin:0;font-size:1.05rem;overflow-wrap:anywhere}
.admin-sidebar-head>a{flex:0 0 auto;padding:7px 9px;border:1px solid rgba(255,255,255,.16);border-radius:9px;color:#fff;font-size:.72rem;font-weight:800;white-space:nowrap}
.admin-sidebar nav{min-width:0}
.admin-sidebar a{display:block;min-width:0;overflow-wrap:anywhere}
.admin-sidebar a.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 22px rgba(90,67,215,.25)}
.admin-main{min-width:0;width:100%;max-width:100%;overflow-x:hidden}
.admin-main>h1{margin-top:0;overflow-wrap:anywhere}
.admin-main>*,.admin-card,.admin-grid,.admin-form,.admin-form label{min-width:0;max-width:100%}
.admin-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.admin-card{overflow-wrap:anywhere}
.admin-card img,.admin-card video,.admin-card iframe{max-width:100%;height:auto}
.admin-form input,.admin-form select,.admin-form textarea{min-width:0;max-width:100%}
.admin-form input[type=file]{display:block;width:100%;overflow:hidden}
.admin-form label>small{color:var(--muted);font-weight:500;line-height:1.35}
.table-wrap{display:block;width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}
.admin-table{width:100%;min-width:680px}
.admin-table th,.admin-table td{overflow-wrap:anywhere;word-break:normal}
.admin-action-row{min-width:210px}
.admin-form-head{flex-wrap:wrap}
.inline-admin-form{min-width:520px}
.admin-import-grid{align-items:start}
.import-field-order{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.import-field-order code{padding:8px 10px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);font-weight:800}
.import-help-card{position:sticky;top:20px}
.import-help-card h2{margin-top:0}
.import-help-card ul{margin:0;padding-left:20px;color:var(--muted)}
.import-help-card li+li{margin-top:9px}

@media(max-width:900px){
  .admin-shell{display:block;min-height:100dvh}
  .admin-sidebar{position:sticky;top:0;z-index:1100;width:100%;height:auto;padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.12);overflow:hidden}
  .admin-sidebar-head{margin-bottom:8px}
  .admin-sidebar nav{display:flex;grid-template-columns:none;gap:7px;width:100%;padding:1px 0 5px;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
  .admin-sidebar nav a{flex:0 0 auto;padding:8px 11px;border:1px solid rgba(255,255,255,.1);white-space:nowrap;overflow:visible}
  .admin-main{padding:16px 12px 36px}
  .admin-main>h1{font-size:clamp(1.55rem,6vw,2rem);line-height:1.15}
  .admin-grid{grid-template-columns:minmax(0,1fr);gap:12px}
  .admin-card{padding:16px;margin-bottom:12px;border-radius:15px}
  .admin-table{min-width:640px}
  .import-help-card{position:static}
}

@media(max-width:600px){
  .admin-sidebar{padding:8px 9px}
  .admin-sidebar-head h1{font-size:.9rem}
  .admin-sidebar-head>a{padding:6px 8px;font-size:.65rem}
  .admin-sidebar nav a{padding:7px 9px;font-size:.76rem}
  .admin-main{padding:12px 8px 28px}
  .admin-card{padding:13px 11px;border-radius:13px}
  .admin-form{gap:10px}
  .admin-form input,.admin-form select,.admin-form textarea{padding:11px 10px}
  .admin-form .primary-btn,.admin-form>.secondary-btn{width:100%;min-height:44px}
  .admin-action-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));min-width:190px}
  .admin-action-row>*{min-width:0}
  .admin-action-row form,.admin-action-row button,.admin-action-row a{width:100%}
  .admin-edit-link{justify-content:center}
  .admin-table{min-width:580px;font-size:.86rem}
  .admin-table th,.admin-table td{padding:9px 8px}
  .inline-admin-form{min-width:450px}
  .visitor-summary{grid-template-columns:1fr 1fr}
  .visitor-stat{padding:13px}
  .visitor-stat strong{font-size:1.35rem}
  .import-field-order{display:grid;grid-template-columns:1fr}
  .import-field-order code{width:100%}
}

@media(max-width:380px){
  .admin-sidebar-head>a{display:none}
  .visitor-summary{grid-template-columns:1fr}
  .admin-main{padding-left:6px;padding-right:6px}
}


/* v1.1.4 AI-friendly imports, real analytics and instant study feedback */
.question-card h1,.option-label,.solution-box,.exam-info{max-width:100%;white-space:normal;overflow-wrap:anywhere;word-break:normal}
.option-button{min-width:0;width:100%}.option-label{min-width:0;line-height:1.5}
.solution-box strong,.solution-box p{display:block;max-width:100%;overflow-wrap:anywhere;word-break:normal}
.solution-box p{margin:.65rem 0 0;white-space:pre-wrap}
.options[hidden]{display:none!important}
.study-actions[hidden]{display:none!important}

.answer-verdict{margin:0 0 11px;padding:9px 11px;border-radius:10px;font-weight:900}.answer-verdict.is-correct{color:var(--success);background:color-mix(in srgb,var(--success) 12%,var(--surface))}.answer-verdict.is-wrong{color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,var(--surface))}

/* v1.1.5 question management and import history */
.question-filter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto auto;gap:12px;align-items:end}.question-filter-grid label{display:flex;flex-direction:column;gap:7px;font-weight:700}.question-filter-grid input,.question-filter-grid select{width:100%;min-width:0;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text)}.question-editor-card{margin-top:14px}.question-editor-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.question-editor-wide{grid-column:1/-1}.question-editor-form textarea{resize:vertical;overflow-wrap:anywhere;word-break:normal}.bulk-question-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:12px 0}.bulk-question-toolbar label{display:flex;align-items:center;gap:8px;font-weight:800}.question-admin-table td:nth-child(3){min-width:320px;max-width:540px;white-space:normal;overflow-wrap:anywhere}.question-admin-table td:nth-child(4){min-width:210px}.admin-pagination{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:18px}.admin-pagination a{display:grid;place-items:center;min-width:40px;height:40px;padding:0 10px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);font-weight:800}.admin-pagination a.active{background:var(--brand);border-color:var(--brand);color:#fff}.danger-zone-card{border-color:color-mix(in srgb,var(--danger) 45%,var(--border))}.import-history-card{margin-top:18px}.import-history-table td:nth-child(2){min-width:230px;white-space:normal;overflow-wrap:anywhere}.import-history-table td:nth-child(3){min-width:210px}.import-history-table td:last-child{min-width:190px}.import-status-active{color:var(--success)}.import-status-deleted{color:var(--muted)}.import-status-partial{color:var(--danger)}
@media(max-width:1000px){.question-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.question-filter-grid .primary-btn,.question-filter-grid .secondary-btn{min-height:44px}.question-editor-form{grid-template-columns:minmax(0,1fr)}.question-editor-wide{grid-column:auto}}
@media(max-width:620px){.question-filter-grid{grid-template-columns:minmax(0,1fr)}.question-filter-grid .primary-btn,.question-filter-grid .secondary-btn{width:100%}.bulk-question-toolbar{align-items:stretch}.bulk-question-toolbar>*{width:100%}.question-admin-table{min-width:880px}.import-history-table{min-width:900px}.question-editor-form textarea{min-height:110px}.danger-zone-card .danger-btn{width:100%;min-height:46px}}

/* v1.1.6 question reports and subject-aware translation */
.translation-notice{margin:-3px 0 13px;padding:9px 11px;border:1px solid color-mix(in srgb,var(--brand) 35%,var(--border));border-radius:10px;background:color-mix(in srgb,var(--brand) 8%,var(--surface));color:var(--muted);font-size:.86rem}
.study-tools #reportButton{padding-inline:12px}
.report-modal-card{text-align:left;width:min(520px,100%);max-height:min(88dvh,760px);overflow:auto}.report-modal-card h2{text-align:left}.report-modal-card label{display:flex;flex-direction:column;gap:7px;margin-top:12px;font-weight:800}.report-modal-card select,.report-modal-card textarea{width:100%;padding:12px 13px;border:1px solid var(--border);border-radius:11px;background:var(--surface);color:var(--text)}.report-modal-card textarea{min-height:120px;resize:vertical}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}.modal-actions button{margin:0}
.report-history-list,.report-admin-list{display:grid;gap:13px}.report-history-card,.admin-report-card{padding:17px;border:1px solid var(--border);border-radius:15px;background:var(--surface)}.report-history-card>strong,.admin-report-card h3{display:block;margin:8px 0;overflow-wrap:anywhere}.report-history-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.report-status{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;font-size:.76rem;font-weight:900}.status-open{color:#9b5d00;background:#fff4d9}.status-in_review{color:#3156aa;background:#e9efff}.status-corrected{color:var(--success);background:color-mix(in srgb,var(--success) 12%,var(--surface))}.status-rejected{color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,var(--surface))}.report-admin-note{padding:10px 12px;border-radius:10px;background:var(--surface-2)}.success-text{color:var(--success);font-weight:800}.report-summary{margin-bottom:18px}.report-summary .visitor-stat{text-decoration:none}.report-summary .visitor-stat.active{border-color:var(--brand);box-shadow:0 0 0 2px color-mix(in srgb,var(--brand) 14%,transparent)}.report-workflow-grid{align-items:start}.report-meta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:14px}.report-status-form{display:grid;grid-template-columns:180px minmax(240px,1fr) auto;align-items:end;margin-top:13px}.admin-report-card h3{font-size:1.02rem}.mode-form small{font-weight:500;line-height:1.35}
@media(max-width:720px){.study-tools{gap:4px}.study-tools button{padding:8px 9px;font-size:.78rem}.study-toolbar{grid-template-columns:auto minmax(0,1fr) auto}.report-meta-grid,.report-status-form{grid-template-columns:minmax(0,1fr)}.report-status-form button,.modal-actions button{width:100%}.modal-actions{display:grid}.report-history-card,.admin-report-card{padding:14px}.report-history-head{align-items:flex-start}}

/* v1.1.7 referral, profile photo and messaging */
.auth-card-wide{width:min(760px,100%)}.account-grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.account-grid-wide{grid-column:1/-1}.referrer-mini,.share-inviter{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--border);border-radius:14px;background:var(--surface-2);margin-bottom:16px}.referrer-mini img,.share-inviter img,.share-inviter>span{width:54px;height:54px;border-radius:50%;object-fit:cover;display:grid;place-items:center;background:var(--brand);color:#fff;font-size:1.4rem;font-weight:900}.referrer-mini small,.referrer-mini strong,.share-inviter small,.share-inviter strong{display:block}.share-landing{width:min(760px,100%);margin:20px auto;padding:clamp(20px,5vw,44px);border:1px solid var(--border);border-radius:24px;background:linear-gradient(145deg,var(--surface),var(--surface-2));box-shadow:var(--shadow);text-align:center}.share-cover{width:100%;max-height:320px;object-fit:cover;border-radius:18px;margin-bottom:18px}.share-inviter{width:max-content;max-width:100%;margin:0 auto 20px;text-align:left}.share-benefits{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin:18px 0}.share-benefits span{padding:8px 11px;border-radius:999px;background:color-mix(in srgb,var(--brand) 10%,var(--surface));font-weight:800}.share-cta{display:inline-flex;justify-content:center;min-width:220px}.account-avatar{width:92px;height:92px;border-radius:50%;object-fit:cover;border:4px solid var(--surface);box-shadow:var(--shadow)}.account-dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.avatar-form{margin-top:18px;padding-top:16px;border-top:1px solid var(--border)}.referral-card label{display:grid;gap:7px}.referral-card input{width:100%;padding:12px;border:1px solid var(--border);border-radius:11px}.share-buttons{display:flex;flex-wrap:wrap;gap:9px;margin:12px 0}.referral-score{display:flex;align-items:baseline;gap:9px;padding:14px;border-radius:14px;background:var(--surface-2)}.referral-score strong{font-size:2rem}.message-compose{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.message-compose textarea{min-height:90px;padding:12px;border:1px solid var(--border);border-radius:12px;resize:vertical}.message-list{display:grid;gap:10px;margin-top:16px;max-height:620px;overflow:auto}.message-bubble{width:min(82%,680px);padding:12px 14px;border-radius:15px;background:var(--surface-2);border:1px solid var(--border)}.message-bubble.mine{margin-left:auto;background:color-mix(in srgb,var(--brand) 10%,var(--surface))}.message-bubble p{margin:6px 0;white-space:pre-wrap;overflow-wrap:anywhere}.message-bubble small{color:var(--muted)}.admin-message-list{max-height:70vh}.admin-share-preview{width:100%;max-height:260px;object-fit:cover;border-radius:14px;border:1px solid var(--border)}
@media(max-width:700px){.account-grid-form,.account-dashboard-grid{grid-template-columns:1fr}.account-grid-wide{grid-column:auto}.message-compose{grid-template-columns:1fr}.message-compose button,.share-buttons>*{width:100%}.message-bubble{width:94%}.share-landing{margin:8px auto;border-radius:18px}.account-avatar{width:72px;height:72px}}

/* v1.1.8 registration premium, PhonePe workflow and referral success */
.registration-card{overflow:hidden}.registration-plan-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.registration-plan-option{display:grid;gap:4px;text-align:left;padding:16px;border:1px solid var(--border);border-radius:16px;background:var(--surface);color:var(--text);cursor:pointer;transition:.18s ease}.registration-plan-option:hover,.registration-plan-option.active{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 12%,transparent);transform:translateY(-1px)}.registration-plan-option.premium{background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 9%,var(--surface)),var(--surface))}.registration-plan-option small{color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.06em}.registration-plan-option strong{font-size:1.08rem}.registration-plan-option span{color:var(--muted)}.registration-premium-preview{margin:4px 0 20px;padding:18px;border:1px solid color-mix(in srgb,var(--brand) 40%,var(--border));border-radius:18px;background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 10%,var(--surface)),var(--surface))}.registration-premium-preview[hidden],.premium-payment-reveal[hidden]{display:none!important}.premium-price-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.premium-price-row>div{display:flex;align-items:center;gap:9px}.premium-price-row b{font-size:1.9rem;color:var(--brand)}.premium-price-row small{color:var(--muted)}.premium-crown{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:linear-gradient(145deg,#f7b733,#fc4a1a);color:#fff;font-size:1.25rem;box-shadow:0 8px 22px rgba(252,74,26,.18)}.premium-benefit-list{display:grid;gap:7px;margin:15px 0;padding:0;list-style:none}.premium-benefit-list li:before{content:'✓';margin-right:8px;color:var(--success);font-weight:900}.premium-get-button{width:100%}.premium-payment-reveal{display:grid;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}.whatsapp-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 16px;border-radius:12px;background:#16a34a;color:#fff!important;font-weight:900;text-decoration:none}.whatsapp-btn:before{content:'●';font-size:.75rem}.referrer-mini span{display:block;color:var(--muted);font-size:.82rem;margin-top:2px}
.account-name-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.premium-profile-badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:linear-gradient(135deg,#f7b733,#fc4a1a);color:#fff;font-size:.78rem;font-weight:900;box-shadow:0 5px 16px rgba(252,74,26,.16)}.account-avatar-wrap{position:relative}.account-avatar-wrap>span{position:absolute;right:-2px;bottom:4px;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#f7b733;color:#fff;border:3px solid var(--surface);font-size:.8rem}.premium-purchase-card{border-color:color-mix(in srgb,var(--brand) 35%,var(--border));background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 8%,var(--surface)),var(--surface))}.premium-purchase-card.premium-focus{box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 14%,transparent),var(--shadow)}.premium-active-panel{display:flex;align-items:center;gap:16px}.premium-active-panel h2,.premium-active-panel p{margin:.2rem 0}.premium-purchase-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.premium-purchase-heading h2{margin:.25rem 0}.premium-price-seal{flex:0 0 auto;display:grid;place-items:center;width:120px;height:120px;border-radius:50%;background:linear-gradient(145deg,var(--brand),#7c3aed);color:#fff;box-shadow:0 14px 34px color-mix(in srgb,var(--brand) 28%,transparent)}.premium-price-seal strong{font-size:1.75rem}.premium-price-seal span{font-size:.78rem}.premium-check-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:18px 0}.premium-check-grid span{padding:10px;border:1px solid var(--border);border-radius:11px;background:var(--surface);font-weight:800;text-align:center}.premium-payment-grid{display:grid;gap:12px}.premium-payment-step{display:grid;grid-template-columns:42px minmax(0,1fr);gap:13px;padding:15px;border:1px solid var(--border);border-radius:14px;background:var(--surface)}.premium-payment-step>b{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff}.premium-payment-step p{margin:.35rem 0 .7rem;color:var(--muted)}.phonepe-detail{padding:10px 12px;border-radius:10px;background:var(--surface-2);color:var(--text)!important;font-weight:900;overflow-wrap:anywhere}.premium-reference-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}.premium-reference-form label{display:grid;gap:6px;font-weight:800}.premium-reference-form input{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text)}.referral-success-status{display:inline-flex;padding:5px 9px;border-radius:999px;background:color-mix(in srgb,var(--success) 12%,var(--surface));color:var(--success);font-weight:900}.admin-grid-wide{grid-column:1/-1}
@media(max-width:820px){.premium-check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.premium-purchase-heading{align-items:flex-start}.premium-price-seal{width:100px;height:100px}.premium-reference-form{grid-template-columns:1fr}.premium-reference-form button{width:100%}}
@media(max-width:620px){.registration-plan-switch{grid-template-columns:1fr}.premium-price-row,.premium-purchase-heading{align-items:flex-start;flex-direction:column}.premium-price-seal{width:auto;height:auto;border-radius:14px;padding:12px 18px;display:flex;gap:8px}.premium-check-grid{grid-template-columns:1fr}.premium-payment-step{grid-template-columns:34px minmax(0,1fr);padding:12px}.premium-payment-step>b{width:30px;height:30px}.premium-active-panel{align-items:flex-start}.registration-premium-preview{padding:14px}}

/* v1.2.0 import review and feature controls */
.import-review-card{margin:18px 0;border:2px solid var(--accent,#5a43d7)}
.import-review-table .review-question-cell{min-width:280px;max-width:620px;white-space:normal;overflow-wrap:anywhere;line-height:1.5}
.batch-action-stack{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.batch-action-stack form{margin:0}
.batch-delete-all-form{margin-top:16px;padding-top:16px;border-top:1px solid rgba(120,120,140,.25)}
.feature-control-box{display:grid;gap:12px;padding:16px;border:1px solid rgba(120,120,140,.28);border-radius:16px;background:rgba(90,67,215,.04)}
.feature-control-box h2{margin:0}
.feature-toggle{display:flex!important;align-items:flex-start;gap:10px;font-weight:700}
.feature-toggle input{width:auto!important;margin-top:3px}
.feature-status-row{display:flex;flex-wrap:wrap;gap:8px}
.feature-status-row span{padding:8px 10px;border-radius:999px;background:rgba(90,67,215,.09);font-size:.88rem}
.free-access-banner{border:2px solid #1f9d67;background:linear-gradient(135deg,rgba(31,157,103,.13),rgba(90,67,215,.08))}
@media(max-width:700px){
  .import-review-table{min-width:820px}
  .batch-action-stack{align-items:stretch}
  .batch-action-stack .secondary-btn,.batch-action-stack .danger-btn{width:100%;text-align:center;justify-content:center}
  .feature-status-row{display:grid;grid-template-columns:1fr}
}
/* v1.2.2 — compact authority-first homepage */
.home-authority-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:4px 0 18px;min-width:0;max-width:100%}
.home-authority-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-width:0;min-height:92px;padding:15px 16px;border:1px solid var(--border);border-radius:19px;background:var(--surface);box-shadow:0 7px 22px rgba(25,31,49,.045);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.home-authority-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--brand) 34%,var(--border));box-shadow:0 11px 28px rgba(25,31,49,.08)}
.home-authority-icon{display:grid;place-items:center;width:48px;height:48px;flex:0 0 48px;border-radius:15px;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 13%,var(--surface)),color-mix(in srgb,var(--brand-2) 11%,var(--surface)));border:1px solid color-mix(in srgb,var(--border) 80%,transparent);font-size:1.5rem}
.home-authority-copy{display:flex;flex-direction:column;gap:4px;min-width:0}
.home-authority-copy strong{font-size:clamp(.96rem,2.2vw,1.1rem);line-height:1.28;overflow-wrap:anywhere}
.home-authority-copy small{color:var(--muted);font-size:.74rem;font-weight:650}
.home-authority-arrow{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:color-mix(in srgb,var(--brand) 9%,var(--surface));color:var(--brand);font-weight:900}
@media(max-width:700px){.home-authority-picker{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:2px;margin-bottom:13px}.home-authority-card{grid-template-columns:auto minmax(0,1fr);gap:9px;min-height:82px;padding:12px 10px;border-radius:16px}.home-authority-icon{width:40px;height:40px;border-radius:12px;font-size:1.25rem}.home-authority-arrow{display:none}.home-authority-copy strong{font-size:.86rem;line-height:1.24}.home-authority-copy small{font-size:.64rem}}
@media(max-width:340px){.home-authority-card{padding:10px 8px;gap:7px}.home-authority-icon{width:36px;height:36px}.home-authority-copy strong{font-size:.79rem}}


/* v1.2.9 persistent sessions, authority blogs, exam guides, topic learning */
.admin-fieldset{border:1px solid var(--border);border-radius:14px;padding:14px;display:grid;gap:10px;min-width:0}.admin-fieldset legend{padding:0 7px;font-weight:900;color:var(--muted)}
.authority-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.check-card{display:flex!important;align-items:flex-start;gap:9px;padding:10px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);font-weight:800}.check-card input{width:auto!important;margin-top:3px}
.authority-blog-section{margin-top:28px}.authority-blog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.exam-guide-card{display:flex;flex-direction:column;gap:8px;min-width:0;padding:18px;border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:0 8px 24px rgba(25,31,49,.05);text-decoration:none;color:var(--text);transition:.18s ease}.exam-guide-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--brand) 35%,var(--border));box-shadow:0 12px 30px rgba(25,31,49,.08)}.exam-guide-card h2,.exam-guide-card h3{margin:0;line-height:1.25;overflow-wrap:anywhere}.exam-guide-card p{margin:0;color:var(--muted);line-height:1.55}.card-link{margin-top:auto;color:var(--brand);font-weight:900}.guide-exam-name{color:var(--brand);font-weight:850}.blog-index-grid{margin-top:18px}
.exam-name-banner{margin:14px 0;padding:12px 14px;border:1px solid color-mix(in srgb,var(--brand) 28%,var(--border));border-radius:13px;background:color-mix(in srgb,var(--brand) 7%,var(--surface));overflow-wrap:anywhere}.exam-guide-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0}.guide-detail-card{position:relative;padding:18px;border:1px solid var(--border);border-radius:18px;background:var(--surface-2);min-width:0}.guide-detail-card h2{margin:0 0 12px;padding-right:40px}.guide-detail-wide{grid-column:1/-1}.guide-detail-icon{position:absolute;right:14px;top:14px;display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:color-mix(in srgb,var(--brand) 12%,var(--surface));color:var(--brand);font-weight:900}.blog-main-body{margin-top:24px}
.topic-library-section{margin-top:26px}.topic-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.topic-card{display:grid;grid-template-columns:auto minmax(0,1fr);gap:13px;align-items:start;padding:16px;border:1px solid var(--border);border-radius:17px;background:var(--surface);text-decoration:none;color:var(--text);box-shadow:0 7px 20px rgba(25,31,49,.04)}.topic-card:hover{border-color:color-mix(in srgb,var(--brand) 30%,var(--border));transform:translateY(-1px)}.topic-card-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 13%,var(--surface)),color-mix(in srgb,var(--brand-2) 10%,var(--surface)));color:var(--brand);font-weight:900}.topic-card h3{margin:0 0 5px;overflow-wrap:anywhere}.topic-card p{margin:0 0 7px;color:var(--muted);line-height:1.45}.topic-card small{font-weight:800;color:var(--brand)}
.topic-page-head{align-items:flex-start}.topic-explanation-card{padding:22px;border:1px solid var(--border);border-radius:20px;background:var(--surface);box-shadow:var(--shadow);margin-bottom:24px}.topic-mcq-list{display:grid;gap:16px}.topic-mcq-card{padding:20px;border:2px solid var(--border);border-radius:20px;background:var(--surface);min-width:0}.topic-mcq-number{color:var(--brand);font-weight:900;text-transform:uppercase;letter-spacing:.06em;font-size:.76rem;margin-bottom:8px}.topic-mcq-card h3{font-size:1.12rem;line-height:1.55;margin:0 0 16px;overflow-wrap:anywhere}.topic-option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.topic-mcq-option{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;align-items:center;text-align:left;padding:12px;border:1px solid var(--border);border-radius:14px;background:var(--surface-2);color:var(--text);cursor:pointer;min-width:0}.topic-mcq-option b{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--surface);border:1px solid var(--border)}.topic-mcq-option span{overflow-wrap:anywhere}.topic-mcq-option.correct{border-color:#1f9d67;background:rgba(31,157,103,.10)}.topic-mcq-option.wrong{border-color:#dc3545;background:rgba(220,53,69,.10)}.topic-mcq-option:disabled{cursor:default;color:var(--text);opacity:1}.topic-mcq-feedback{margin-top:12px;padding:10px 12px;border-radius:11px;font-weight:900}.topic-mcq-feedback.correct{background:rgba(31,157,103,.10);color:#137549}.topic-mcq-feedback.wrong{background:rgba(220,53,69,.10);color:#a61f2d}.topic-mcq-solution{margin-top:12px;padding:15px;border-radius:14px;background:var(--surface-2);border:1px solid var(--border)}.topic-mcq-solution p{margin:8px 0 0;line-height:1.65;overflow-wrap:anywhere}
@media(max-width:760px){.authority-blog-grid,.topic-card-grid,.exam-guide-detail-grid{grid-template-columns:1fr}.guide-detail-wide{grid-column:auto}.topic-option-grid{grid-template-columns:1fr}.authority-check-grid{grid-template-columns:1fr}.topic-mcq-card{padding:15px}.topic-explanation-card{padding:16px}}

/* v1.2.11 — Razorpay, compliance pages and payment UI */
.legal-footer{margin:28px auto 96px;max-width:1180px;padding:22px 18px;border-top:1px solid var(--line,#e2e6ef);display:flex;justify-content:space-between;gap:24px;align-items:flex-start;color:var(--muted,#687386)}
.legal-footer-brand{display:flex;flex-direction:column;gap:5px;max-width:360px}.legal-footer-brand strong{color:var(--text,#131722)}.legal-footer-brand span{font-size:.88rem;line-height:1.45}
.legal-footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 16px}.legal-footer-links a{font-size:.88rem;color:inherit;text-decoration:none}.legal-footer-links a:hover{text-decoration:underline;color:var(--text,#131722)}
.legal-page{max-width:920px;margin-inline:auto}.legal-page h1{margin-bottom:18px}.legal-copy{font-size:1rem;line-height:1.8;white-space:normal;overflow-wrap:anywhere}.legal-copy br+br{display:block;content:"";margin-top:12px}.legal-updated{margin-top:28px}
.legal-contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0}.legal-contact-grid>div,.legal-address{border:1px solid var(--line,#e2e6ef);border-radius:16px;padding:16px;background:var(--card,#fff);overflow-wrap:anywhere}.legal-contact-grid small,.legal-address small{display:block;color:var(--muted,#687386);margin-bottom:4px}
.pricing-compliance-card{border:1px solid var(--line,#e2e6ef);border-radius:22px;padding:24px;background:linear-gradient(145deg,rgba(255,43,64,.08),rgba(101,69,255,.08));margin:18px 0}.pricing-compliance-card>span{display:block;font-weight:750}.pricing-compliance-card>strong{font-size:2.6rem;display:block;margin:6px 0}.pricing-compliance-card p{max-width:650px}
.razorpay-purchase-panel{border:1px solid var(--line,#e2e6ef);border-radius:20px;padding:18px;background:var(--card,#fff)}.razorpay-secure-line{display:flex;gap:12px;align-items:flex-start}.razorpay-secure-line>span{font-size:1.5rem}.razorpay-secure-line p{margin:.35rem 0 1rem;color:var(--muted,#687386)}.razorpay-pay-btn{width:100%;max-width:420px;font-size:1.05rem}.razorpay-status{margin-top:12px}.razorpay-status.success{border-color:#a7e5be;background:#ebfff2;color:#075b2d}.razorpay-status.error{border-color:#f1b4b4;background:#fff0f0;color:#8a1717}.payment-policy-links{font-size:.88rem;margin-top:14px}.payment-policy-links a{text-decoration:underline}
.policy-link-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0 18px}.policy-link-list a{border:1px solid var(--line,#e2e6ef);border-radius:10px;padding:10px;text-decoration:none;overflow-wrap:anywhere}.policy-editor-card textarea{min-height:240px}.admin-fieldset{border:1px solid var(--line,#dfe4ec);border-radius:14px;padding:14px;margin:14px 0}.admin-fieldset legend{font-weight:750;padding:0 6px}
@media(max-width:720px){.legal-footer{flex-direction:column;margin-bottom:104px}.legal-footer-links{justify-content:flex-start}.legal-contact-grid,.policy-link-list{grid-template-columns:1fr}.pricing-compliance-card{padding:18px}.razorpay-secure-line{gap:8px}}

/* v1.2.13 mandatory study login, direct study launch and payment-policy UI */
.fullscreen-gate{display:none!important}.auth-choice-layout{width:min(1120px,100%);margin:28px auto;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.75fr);gap:20px;align-items:start}.auth-choice-layout>.auth-card{width:100%;max-width:none;margin:0}.auth-side-login{position:sticky;top:88px;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.auth-side-login h2{margin:.3rem 0 .6rem}.auth-side-login p{color:var(--muted)}.auth-side-login form{display:grid;gap:14px}.auth-side-login label{display:grid;gap:7px;font-weight:700}.auth-side-login input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text)}.auth-mobile-login-link{display:none}.payment-consent{display:flex!important;align-items:flex-start!important;gap:10px!important;margin:14px 0;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);font-weight:600!important}.payment-consent input{width:auto!important;margin-top:4px}.payment-consent a{text-decoration:underline;color:var(--brand)}
@media(max-width:820px){.auth-choice-layout{grid-template-columns:1fr;margin:10px auto}.auth-side-login{position:static;top:auto}.auth-mobile-login-link{display:block}.auth-side-login{order:-1}.auth-choice-layout>.registration-card{order:1}}


/* v1.2.14 authority homepage hubs */
.authority-home-stack{display:grid;gap:18px;margin:4px 0 22px}.authority-home-hub{min-width:0;padding:20px;border:1px solid var(--border);border-radius:24px;background:var(--surface);box-shadow:0 10px 30px rgba(25,31,49,.055)}.authority-home-hub-head{margin-bottom:15px}.authority-home-identity{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;align-items:center;gap:11px;min-width:0;text-decoration:none;color:var(--text)}.authority-home-name{display:flex;flex-direction:column;min-width:0}.authority-home-name small{text-transform:uppercase;letter-spacing:.1em;color:var(--brand);font-size:.65rem;font-weight:900}.authority-home-name strong{font-size:1.28rem;line-height:1.25;overflow-wrap:anywhere}.authority-open-arrow,.authority-subsection-arrow{color:var(--brand);font-weight:900}.authority-subsection-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:100%;min-width:0}.authority-subsection-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px;min-width:0;min-height:104px;padding:15px;border:1px solid var(--border);border-radius:18px;background:var(--surface-2);color:var(--text);text-decoration:none;box-shadow:0 5px 18px rgba(25,31,49,.035);transition:transform .18s ease,border-color .18s ease}.authority-subsection-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--brand) 35%,var(--border))}.authority-subsection-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 14%,var(--surface)),color-mix(in srgb,var(--brand-2) 12%,var(--surface)));font-size:1.25rem}.authority-subsection-copy{display:flex;flex-direction:column;gap:4px;min-width:0}.authority-subsection-copy strong{font-size:.98rem;line-height:1.25;overflow-wrap:anywhere}.authority-subsection-copy small{color:var(--muted);font-size:.72rem;line-height:1.35;overflow-wrap:anywhere}.home-jobs-panel{margin-top:20px;padding:20px;border:1px solid var(--border);border-radius:22px;background:var(--surface)}.authority-quick-sections{margin-bottom:24px}.authority-home-admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.authority-home-admin-card{display:grid;gap:9px;padding:13px;border:1px solid var(--border);border-radius:14px;background:var(--surface-2)}
@media(max-width:700px){.authority-home-stack{gap:13px}.authority-home-hub{padding:15px 12px;border-radius:20px}.authority-home-identity{grid-template-columns:auto auto minmax(0,1fr) auto;gap:8px}.authority-home-name strong{font-size:1.08rem}.authority-subsection-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.authority-subsection-card{grid-template-columns:auto minmax(0,1fr);min-height:100px;padding:12px 10px;gap:8px;border-radius:15px}.authority-subsection-icon{width:38px;height:38px;border-radius:12px}.authority-subsection-arrow{display:none}.authority-subsection-copy strong{font-size:.86rem}.authority-subsection-copy small{font-size:.64rem}.authority-home-admin-grid{grid-template-columns:1fr}.home-jobs-panel{padding:15px 13px;border-radius:18px}}
@media(max-width:350px){.authority-subsection-card{padding:10px 8px}.authority-subsection-icon{width:34px;height:34px}.authority-subsection-copy strong{font-size:.8rem}.authority-subsection-copy small{font-size:.6rem}}

/* v1.2.16 Razorpay-only premium flow */
.premium-razorpay-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0}.premium-razorpay-steps>div{display:flex;gap:10px;align-items:flex-start;padding:14px;border:1px solid var(--border,#dfe3eb);border-radius:16px;background:rgba(255,255,255,.72)}.premium-razorpay-steps b{display:grid;place-items:center;min-width:30px;height:30px;border-radius:999px;background:linear-gradient(135deg,#f0004f,#8b5cf6);color:#fff}.premium-razorpay-steps span{display:grid;gap:3px}.premium-razorpay-steps small{color:var(--muted,#6b7280);line-height:1.35}.premium-razorpay-steps.compact{grid-template-columns:1fr}.registration-payment-consent{margin-top:12px}@media(max-width:640px){.premium-razorpay-steps{grid-template-columns:1fr}}


/* v1.3.1 — homepage authority PYQ totals + subject cards */
.authority-home-title-line{display:flex;align-items:center;gap:9px;min-width:0;flex-wrap:wrap}
.authority-home-title-line>strong{min-width:0}
.authority-pyq-total{display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border-radius:999px;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 12%,var(--surface)),color-mix(in srgb,var(--brand-2) 12%,var(--surface)));border:1px solid color-mix(in srgb,var(--brand) 20%,var(--border));color:var(--text);font-size:.68rem;font-weight:850;white-space:nowrap}
.authority-subjects-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:17px 2px 9px;padding-top:15px;border-top:1px solid var(--border)}
.authority-subjects-head strong{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.authority-subjects-head small{color:var(--muted);font-size:.7rem;font-weight:700}
.authority-subject-card{background:var(--surface)}
.authority-subject-card:hover{background:color-mix(in srgb,var(--surface) 92%,var(--brand) 8%)}
.authority-subject-icon{background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 9%,var(--surface)),color-mix(in srgb,var(--brand-2) 8%,var(--surface)))}
@media(max-width:700px){
  .authority-home-title-line{gap:6px}
  .authority-pyq-total{font-size:.6rem;padding:3px 7px;min-height:22px}
  .authority-subjects-head{margin-top:14px;padding-top:12px}
}
@media(max-width:380px){
  .authority-home-title-line{align-items:flex-start;flex-direction:column}
  .authority-pyq-total{white-space:normal}
}

/* v1.3.2: PWA install lives only in the fixed bottom navigation. */
.pwa-launch-prompt{display:none!important}.bottom-nav a[data-pwa-install]{color:var(--brand);font-weight:750}.bottom-nav a[data-pwa-install][data-install-state=installed]{color:var(--success)}


/* v1.3.4 Authority Notes cards + protected full-screen reader */
.authority-notes-head{margin-top:24px}
.authority-note-card{min-height:142px}
.authority-note-icon{font-size:24px}
html.note-reader-open,body.note-reader-open{overflow:hidden!important}
.note-fullscreen-shell{position:fixed;inset:0;z-index:100000;background:#f6f7fb;display:flex;flex-direction:column;width:100vw;height:100dvh}
.note-overlay-toolbar,.note-reader-toolbar{flex:0 0 auto;min-height:64px;display:grid;grid-template-columns:48px minmax(0,1fr) 40px;align-items:center;gap:10px;padding:max(8px,env(safe-area-inset-top)) 12px 8px;background:#fff;border-bottom:1px solid #dce1ea;box-shadow:0 4px 18px rgba(17,24,39,.08)}
.note-overlay-close,.note-reader-close{width:44px;height:44px;border:0;border-radius:14px;background:#eef1f7;color:#151922;font-size:32px;line-height:1;cursor:pointer}
.note-overlay-toolbar strong,.note-reader-title strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:16px}
.note-overlay-toolbar small,.note-reader-title small{display:block;color:#6f7787;margin-top:2px}
.note-overlay-lock,.note-reader-lock{font-size:22px;text-align:center;color:var(--brand)}
.note-overlay-frame{border:0;width:100%;height:100%;flex:1;background:#fff}
.note-reader-page{margin:0;background:#eef1f6;color:#171b24;min-height:100dvh;overflow:hidden}
.note-reader-document{height:calc(100dvh - 64px);overflow:auto;background:#eef1f6;-webkit-overflow-scrolling:touch}
.note-reader-document.embedded{height:100dvh}
.note-document-frame{display:block;width:100%;height:100%;border:0;background:#fff}
.note-image-stage{min-height:100%;display:flex;align-items:flex-start;justify-content:center;padding:18px;background:#111827;overflow:auto}
.note-image-stage img{max-width:100%;height:auto;object-fit:contain;user-select:none;-webkit-user-drag:none}
.note-readable-content{width:min(900px,calc(100% - 24px));margin:18px auto 80px;padding:clamp(18px,4vw,42px);background:#fff;border:1px solid #e0e4ec;border-radius:24px;box-shadow:0 12px 36px rgba(20,28,45,.08);font-size:clamp(17px,2.8vw,20px);line-height:1.75;overflow-wrap:anywhere}
.note-readable-content img{max-width:100%;height:auto;border-radius:12px}
.note-readable-content table{width:100%;border-collapse:collapse;display:block;overflow:auto}
.note-readable-content th,.note-readable-content td{border:1px solid #dfe3ea;padding:8px;vertical-align:top}
.note-readable-content pre,.note-plain-text{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;line-height:1.65}
.note-ebook-chapter{padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid #e5e7eb}
.note-slide{padding:22px 0;border-bottom:1px solid #e5e7eb}
.note-reader-warning{padding:12px 14px;border-radius:12px;background:#fff3cd;color:#624b00}
.note-copy-protected .note-readable-content{user-select:none;-webkit-user-select:none}
@media(max-width:640px){.note-readable-content{width:calc(100% - 16px);margin:8px auto 60px;padding:18px;border-radius:18px}.note-overlay-toolbar,.note-reader-toolbar{min-height:58px}.note-reader-document{height:calc(100dvh - 58px)}}
@media print{html[data-note-reader-page],html[data-note-reader-page] body,.note-fullscreen-shell{display:none!important}}


/* v1.3.5 resilient import status, paged reviews and custom note names */
.import-live-status{margin-top:12px;padding:12px 14px;border-radius:14px;font-weight:650;line-height:1.5}
.import-live-status.working{background:#eef2ff;color:#343a8f}
.import-live-status.success{background:#e8f8ef;color:#17643a}
.import-live-status.warning{background:#fff5dc;color:#6a5000}
.import-live-status.error{background:#feecee;color:#9f2335}
.import-live-status a{font-weight:800;text-decoration:underline}
.admin-pagination{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px}
.admin-pagination a{display:inline-flex;min-width:40px;height:40px;align-items:center;justify-content:center;border:1px solid #dde2ec;border-radius:12px;background:#fff;text-decoration:none;font-weight:750}
.admin-pagination a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.admin-pagination small{color:#6d7483;margin-left:6px}
.note-name-fields{display:grid;gap:10px;padding:12px;border:1px dashed #d7dce7;border-radius:14px;background:#fafbfe}
.note-name-row{display:grid;gap:6px}
.note-name-row span{font-size:13px;color:#626b7a;font-weight:700}
.note-name-row input{width:100%}
.note-readable-content div,.note-readable-content section,.note-readable-content article,.note-readable-content span{max-width:100%}
.note-readable-content h1,.note-readable-content h2,.note-readable-content h3,.note-readable-content h4,.note-readable-content h5,.note-readable-content h6{line-height:1.25}
.note-readable-content p{margin-top:.7em;margin-bottom:.7em}
.note-readable-content ul,.note-readable-content ol{padding-inline-start:1.6em}


/* v1.3.6 detached question import status */
.import-live-status.working{position:relative;overflow:hidden}
.import-live-status.working::after{content:"";display:block;height:3px;margin-top:10px;border-radius:999px;background:linear-gradient(90deg,transparent,var(--brand),transparent);background-size:200% 100%;animation:iefImportPulse 1.4s linear infinite}
@keyframes iefImportPulse{from{background-position:200% 0}to{background-position:-200% 0}}


/* v1.3.8 reliable Notes viewer: direct HTML rendering + PDF.js canvas pages */
.note-reader-scroll{flex:1;min-height:0;overflow:auto;-webkit-overflow-scrolling:touch;background:#eef1f6}
.note-reader-loading,.note-reader-failed{width:min(560px,calc(100% - 28px));margin:40px auto;padding:24px;border-radius:20px;background:#fff;border:1px solid #dfe4ed;text-align:center;box-shadow:0 10px 32px rgba(20,28,45,.08)}
.note-reader-loading span{display:block;width:36px;height:36px;margin:0 auto 14px;border:4px solid #e7e9f2;border-top-color:var(--brand);border-radius:50%;animation:noteSpin .8s linear infinite}
.note-reader-loading strong,.note-reader-failed strong{display:block;font-size:20px}
.note-reader-loading small,.note-reader-failed p{display:block;margin-top:8px;color:#6d7483;line-height:1.5}
@keyframes noteSpin{to{transform:rotate(360deg)}}
.note-pdf-container{width:100%;min-height:100%;background:#d9dde5;padding:12px 0 60px}
.note-pdf-pages{width:100%;display:grid;gap:14px;justify-items:center}
.note-pdf-page{width:min(1100px,calc(100% - 16px));min-height:72vh;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;box-shadow:0 3px 18px rgba(0,0,0,.16);border-radius:4px;overflow:hidden;position:relative}
.note-pdf-page canvas{display:block;max-width:100%;height:auto;background:#fff}
.note-pdf-placeholder{width:100%;min-height:72vh;display:grid;place-items:center;background:linear-gradient(110deg,#f7f7f7,#ededed,#f7f7f7);background-size:200% 100%;animation:notePlaceholder 1.6s linear infinite;color:#7a808d;font-weight:750}
@keyframes notePlaceholder{to{background-position:-200% 0}}
.note-pdf-page-number{display:block;width:100%;padding:7px 10px;text-align:center;background:#f6f7f9;color:#6d7483;font-size:12px}
.note-pdf-page-error{padding:30px 16px;color:#8c2936;text-align:center}
.note-overlay-heading{min-width:0}
.note-overlay-heading strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.note-reader-scroll>.note-readable-content{min-height:calc(100dvh - 110px)}
.note-reader-document>.note-pdf-container{min-height:100%}
@media(max-width:640px){
  .note-pdf-container{padding-top:6px}
  .note-pdf-pages{gap:8px}
  .note-pdf-page{width:calc(100% - 8px);min-height:68vh}
  .note-pdf-placeholder{min-height:68vh}
}
@media print{.note-pdf-container,.note-reader-scroll{display:none!important}}
