:root{--navy:#102b4e;--blue:#174a7e;--gold:#d6a84b;--bg:#f5f7fb;--text:#162033;--muted:#6d7888;--line:#dfe5ee;--white:#fff;--danger:#bb3030;--radius:18px;--shadow:0 16px 45px rgba(19,43,76,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans Devanagari","Segoe UI",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:auto}.top-strip{background:var(--navy);color:#fff;font-size:13px}.top-flex{display:flex;justify-content:space-between;padding:7px 0}.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 1px 0 #e8edf3}.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:11px;min-width:max-content}.brand img,.side-brand img{width:48px;height:48px;object-fit:cover;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 2px var(--gold)}.brand strong{display:block;font-size:18px;color:var(--navy)}.brand small{display:block;color:var(--muted)}.nav{display:flex;align-items:center;gap:20px;font-weight:700;font-size:14px}.nav a:hover{color:var(--blue)}.nav-pill{background:var(--navy);color:white!important;padding:9px 16px;border-radius:999px}.menu-toggle{display:none;border:0;background:#eef2f7;padding:9px 12px;border-radius:10px;font-size:20px}.hero{background:radial-gradient(circle at 80% 20%,#e5f3ff 0,#f7faff 35%,#fff 70%);overflow:hidden}.hero-grid{min-height:640px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px}.eyebrow{display:inline-block;color:#9a6a14;background:#fff1c9;border:1px solid #f3db9c;border-radius:999px;padding:6px 12px;font-weight:800;font-size:13px;letter-spacing:.3px}.hero h1{font-size:clamp(48px,6vw,82px);line-height:1;margin:20px 0 8px;color:var(--navy);letter-spacing:-2px}.hero h2{font-size:30px;color:var(--gold);margin:0 0 20px}.hero p{font-size:18px;color:var(--muted);max-width:650px}.hero-actions,.row-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:11px;padding:11px 16px;font-weight:800;cursor:pointer;font-size:14px}.btn.primary{background:var(--navy);color:#fff}.btn.ghost{border-color:var(--navy);color:var(--navy);background:transparent}.btn.light{background:#eef3f8;color:var(--navy)}.btn.white{background:#fff;color:var(--navy)}.btn.danger{background:#fdecec;color:var(--danger)}.btn.small{padding:7px 10px;font-size:12px}.btn.full{width:100%}.hero-stats{display:flex;gap:38px;margin-top:35px}.hero-stats div{display:flex;flex-direction:column}.hero-stats strong{font-size:28px;color:var(--navy)}.hero-stats span{font-size:13px;color:var(--muted)}.hero-photo{position:relative;display:flex;justify-content:center}.photo-ring{width:min(440px,90vw);aspect-ratio:1/1.08;border-radius:48% 48% 24% 24%;padding:10px;background:linear-gradient(145deg,var(--gold),#f5ddb0);box-shadow:var(--shadow);overflow:hidden}.photo-ring img{width:100%;height:100%;object-fit:cover;border-radius:inherit}.floating-card{position:absolute;left:-20px;bottom:35px;background:white;padding:16px 20px;border-radius:16px;box-shadow:var(--shadow);display:flex;flex-direction:column}.floating-card strong{color:var(--navy)}.floating-card span{font-size:12px;color:var(--muted)}.section{padding:78px 0}.section.soft{background:var(--bg)}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.section-head h2,.page-hero h1{font-size:34px;color:var(--navy);margin:7px 0}.section-head>a{font-weight:800;color:var(--blue)}.class-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.class-card{background:white;border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:5px;transition:.2s}.class-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c8d6e8}.class-card span{font-size:27px}.class-card strong{color:var(--navy)}.class-card small{color:var(--muted)}.book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.book-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 25px rgba(30,50,80,.05)}.cover{display:block;aspect-ratio:3/4;background:#e9eef5;overflow:hidden}.cover img{width:100%;height:100%;object-fit:cover}.cover-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(155deg,#173c69,#0e294a);color:white;font-size:44px;font-weight:900;padding:20px;text-align:center}.cover-placeholder small{font-size:14px;font-weight:600;margin-top:15px}.cover-placeholder.large{min-height:420px}.book-info{padding:16px}.book-info h3{font-size:17px;line-height:1.35;margin:10px 0 6px;color:var(--navy)}.book-info p{margin:0 0 12px;color:var(--muted);font-size:13px}.badge{display:inline-block;background:#eef4fb;color:var(--blue);padding:4px 8px;border-radius:999px;font-size:11px;font-weight:800}.empty{padding:32px;background:#fff;border:1px dashed #cbd5e2;border-radius:14px;color:var(--muted);text-align:center}.help-banner{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;background:#f4f8f3;border-radius:28px;padding:38px}.help-image img{border-radius:20px;box-shadow:var(--shadow)}.help-banner h2{font-size:36px;color:var(--navy);margin:12px 0}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.gallery-grid img{width:100%;height:260px;object-fit:cover;border-radius:16px}.gallery-grid.big figure{margin:0}.gallery-grid.big figcaption{padding:8px 4px;color:var(--muted)}.cta{background:linear-gradient(120deg,var(--navy),#245c93);color:#fff;border-radius:24px;padding:34px 38px;display:flex;justify-content:space-between;align-items:center}.cta h2{margin:0;font-size:30px}.cta p{margin:5px 0 0;color:#dbe8f6}.page-hero{background:linear-gradient(120deg,#f2f6fb,#eef7ff);padding:55px 0;border-bottom:1px solid var(--line)}.page-hero p{color:var(--muted);max-width:700px}.filters{display:grid;grid-template-columns:2fr repeat(3,1fr) auto;gap:10px;margin-bottom:26px}.filters input,.filters select,.form-card input,.form-card textarea,.form-card select{width:100%;padding:12px 13px;border:1px solid #ccd6e2;border-radius:10px;background:#fff;font:inherit}.book-detail{display:grid;grid-template-columns:320px 1fr;gap:44px}.detail-cover img{width:100%;border-radius:16px;box-shadow:var(--shadow)}.richtext{color:#3d4858}.richtext h2,.richtext h3{color:var(--navy)}.content-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:35px;max-width:950px}.help-inline{display:grid;grid-template-columns:300px 1fr;gap:25px;align-items:center;margin-top:30px;padding-top:30px;border-top:1px solid var(--line)}.help-inline img{border-radius:14px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}.contact-card,.form-card,.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 30px rgba(20,40,70,.05)}.form-card label{display:block;font-size:13px;font-weight:800;margin:10px 0 5px}.grid2,.grid3{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid3{grid-template-columns:repeat(3,1fr)}.check-row{display:flex;gap:24px;flex-wrap:wrap;margin:16px 0}.check-row input{width:auto}.auth-page{min-height:70vh;background:var(--bg);display:grid;place-items:center;padding:40px 16px}.auth-card{width:min(430px,100%);background:white;border-radius:22px;padding:30px;box-shadow:var(--shadow)}.auth-card>img{width:80px;height:80px;object-fit:cover;border-radius:50%;margin:auto}.auth-card h1{text-align:center;color:var(--navy)}.auth-card>p{text-align:center;color:var(--muted)}.auth-card label{display:block;font-weight:800;font-size:13px;margin:12px 0 5px}.auth-card input{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px}.center{text-align:center}.reader-page{height:100vh;display:flex;flex-direction:column;background:#1d2734}.reader-bar{min-height:58px;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 16px;border-bottom:1px solid var(--line)}.reader-bar>strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-canvas-wrap{flex:1;overflow:auto;background:#2c3440;padding:22px;text-align:center}.reader-canvas-wrap:fullscreen{background:#202833;padding:20px}.reader-canvas-wrap canvas{max-width:100%;height:auto;background:#fff;box-shadow:0 5px 25px #0006}.pdf-status{color:#fff;padding:20px}.pdf-frame{width:100%;height:100%;min-height:calc(100vh - 100px);border:0;background:#333}.reader-controls{display:flex;gap:7px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.footer{background:#0f2745;color:#d8e4f0;padding-top:50px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}.footer a{display:block;color:#c4d2df;margin:8px 0}.copyright{text-align:center;border-top:1px solid #ffffff18;margin-top:30px;padding:18px;font-size:13px;color:#9fb1c3}.toast{position:fixed;right:18px;top:105px;z-index:99;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);font-weight:700}.toast.ok{background:#e7f7ed;color:#156f38}.toast.err{background:#fdeaea;color:#a41c1c}
/* dashboard */.dash-body{background:#f3f6fa}.dash-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{background:#0f2745;color:#d7e3ef;padding:18px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.side-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 20px;border-bottom:1px solid #ffffff18}.side-brand img{width:42px;height:42px}.side-brand span{font-weight:800}.side-brand small{display:block;font-size:10px;color:#8fa7be}.sidebar nav{padding:18px 0;display:flex;flex-direction:column;gap:5px;flex:1}.sidebar nav a{padding:10px 12px;border-radius:9px;font-size:14px}.sidebar nav a:hover,.sidebar nav .dev-link{background:#ffffff12;color:#fff}.side-logout{width:100%;background:#ffffff10;color:#fff;border:0;padding:11px;border-radius:9px;cursor:pointer}.dash-main{min-width:0}.dash-top{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 25px;position:sticky;top:0;z-index:20}.dash-top>div{display:flex;flex-direction:column}.dash-top small{color:var(--muted)}.dash-content{padding:25px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;display:grid;grid-template-columns:auto 1fr;gap:2px 12px;align-items:center}.stat>span{font-size:28px;grid-row:1/3}.stat strong{font-size:28px;color:var(--navy)}.stat small{color:var(--muted)}.panel{margin-bottom:20px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px}.panel h2,.panel h3{margin-top:0;color:var(--navy)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px;border-bottom:1px solid #e8edf3;vertical-align:top}th{font-size:12px;color:#637083;text-transform:uppercase;background:#f8fafc}td small{display:block;color:var(--muted)}.panels>.panel{margin:0}.admin-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.admin-gallery article{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.admin-gallery img{width:100%;height:180px;object-fit:cover}.admin-gallery article>div{padding:10px;display:flex;justify-content:space-between;align-items:center}.welcome-card,.dev-hero{background:linear-gradient(120deg,#102b4e,#245f98);color:#fff;border-radius:20px;padding:28px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.welcome-card h1,.dev-hero h1{margin:4px 0}.welcome-card p,.dev-hero p{margin:0;color:#d9e8f7}.dash-title{color:var(--navy);font-size:20px}.mini-book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}.mini-book{background:#fff;border:1px solid var(--line);padding:16px;border-radius:14px;display:flex;flex-direction:column}.mini-book span{font-size:12px;color:var(--muted)}.narrow{max-width:650px}.backup-list>div{display:flex;justify-content:space-between;align-items:center;padding:10px;border-bottom:1px solid var(--line)}.note{background:#fff6df;border:1px solid #efda9c;padding:10px;border-radius:10px}.switch{display:flex;align-items:center;gap:10px}.switch input{width:auto}.dev-hero .switch{background:#ffffff12;padding:10px 14px;border-radius:12px}
@media(max-width:980px){.nav{position:absolute;left:16px;right:16px;top:116px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);border-radius:16px;padding:14px;display:none;flex-direction:column;align-items:stretch}.nav.open{display:flex}.menu-toggle{display:block}.hero-grid{grid-template-columns:1fr;gap:25px;padding:55px 0}.hero-copy{text-align:center}.hero p{margin-left:auto;margin-right:auto}.hero-actions,.hero-stats{justify-content:center}.hero-photo{order:-1}.photo-ring{width:320px}.floating-card{left:50%;transform:translateX(-50%);width:max-content}.class-grid{grid-template-columns:repeat(3,1fr)}.book-grid{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:1fr 1fr}.help-banner,.contact-grid{grid-template-columns:1fr}.dash-shell{display:block}.sidebar{position:fixed;left:-270px;z-index:50;width:250px;transition:.2s}.sidebar.open{left:0}.dash-menu{display:block!important}.stat-grid{grid-template-columns:repeat(2,1fr)}.admin-gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.container{width:min(100% - 22px,1180px)}.top-strip{display:none}.nav-wrap{height:70px}.nav{top:76px}.brand strong{font-size:15px}.brand img{width:42px;height:42px}.hero-grid{min-height:auto;padding:35px 0}.hero h1{font-size:42px;letter-spacing:-1px}.hero h2{font-size:24px}.photo-ring{width:250px}.hero-stats{gap:18px}.hero-stats strong{font-size:22px}.section{padding:48px 0}.section-head h2,.page-hero h1{font-size:27px}.section-head{align-items:flex-start;gap:15px}.class-grid{grid-template-columns:repeat(2,1fr)}.book-grid{grid-template-columns:1fr 1fr;gap:10px}.book-info{padding:12px}.book-info h3{font-size:14px}.cover-placeholder{font-size:30px}.help-banner{padding:18px}.help-banner h2{font-size:28px}.gallery-grid{grid-template-columns:1fr 1fr}.gallery-grid img{height:180px}.cta{padding:24px;flex-direction:column;align-items:flex-start}.cta h2{font-size:25px}.footer-grid{grid-template-columns:1fr}.filters{grid-template-columns:1fr}.book-detail{grid-template-columns:1fr}.detail-cover{max-width:260px;margin:auto}.help-inline{grid-template-columns:1fr}.grid2,.grid3{grid-template-columns:1fr}.reader-bar strong{max-width:40vw}.reader-bar .btn{padding:6px 8px}.dash-content{padding:14px}.dash-top{padding:0 14px}.stat-grid{grid-template-columns:1fr 1fr;gap:10px}.stat{padding:13px}.stat strong{font-size:22px}.mini-book-grid{grid-template-columns:1fr}.admin-gallery{grid-template-columns:1fr 1fr}.welcome-card,.dev-hero{flex-direction:column;align-items:flex-start}.panel{padding:15px}.table-wrap table{min-width:700px}.gallery-grid.big{grid-template-columns:1fr}.gallery-grid.big img{height:auto}}