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url(https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap);*,::after,::before{margin:0;padding:0;box-sizing:border-box}:root{--info-lighter:#E2E0FF;--info-light:#B6B7EE;--info-main:#2A2D7C;--info-dark:#11144D;--info-darker:#0C2375;--success-lighter:#DCFCE7;--success-light:#86EFAC;--success-main:#34A853;--success-dark:#16A34A;--success-darker:#166534;--warning-lighter:#FEF9C3;--warning-light:#FDE047;--warning-main:#FBCC05;--warning-dark:#B45309;--warning-darker:#78350F;--error-lighter:#FEE2E2;--error-light:#FCA5A5;--error-main:#EA4335;--error-dark:#B91C1C;--error-darker:#7F1D1D;--grey-50:#F8FAFF;--grey-100:#F0F4FF;--grey-200:#E2E7F0;--grey-300:#C4C8D4;--grey-400:#8E929E;--grey-500:#5F6370;--grey-600:#44474E;--grey-700:#303338;--grey-800:#1C1F24;--grey-900:#191C20;--common-black:#000000;--common-white:#FFFFFF;--primary-color:var(--info-main);--secondary-color:var(--grey-500);--bg-light:var(--grey-50);--bg-white:var(--common-white);--text-dark:var(--grey-900);--text-medium:var(--grey-600);--text-light:var(--grey-500);--border-color:var(--grey-200);--surface:#FAFCFF;--surface-low:#F4F7FF;--surface-card:#FFFFFF;--surface-high:#E7EAF4;--r-xs:4px;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--r-2xl:28px;--r-full:100px;--ease:cubic-bezier(0.4, 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a{width:38px;height:38px;background:var(--surface-low);border:1px solid var(--border-color);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-medium);font-size:.9rem;transition:all .2s var(--ease)}.footer-social a:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff;transform:translateY(-2px)}.footer-bottom{border-top:1px solid var(--border-color);padding:20px 0;text-align:center;font-size:.85rem;color:var(--text-light)}[data-theme=dark] .footer{background:var(--md-surface-container-low);border-top-color:var(--md-outline-variant)}[data-theme=dark] .footer h4,[data-theme=dark] .footer-about h3{color:var(--md-on-surface)}[data-theme=dark] .footer-about p,[data-theme=dark] .footer-bottom,[data-theme=dark] .footer-links li a{color:var(--md-on-surface-variant)}[data-theme=dark] .footer-links li a:hover{color:var(--md-primary)}[data-theme=dark] .footer-bottom{border-top-color:var(--md-outline-variant)}[data-theme=dark] .footer-social a{background:var(--md-surface-container-high);border-color:var(--md-outline);color:var(--md-on-surface-variant)}[data-theme=dark] .footer-social a:hover{background:var(--md-primary-container);border-color:var(--md-primary);color:var(--md-on-primary-container)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .footer{background:var(--md-surface-container-low);border-top-color:var(--md-outline-variant)}:root:not([data-theme=light]) .footer h4,:root:not([data-theme=light]) .footer-about h3{color:var(--md-on-surface)}:root:not([data-theme=light]) .footer-about p,:root:not([data-theme=light]) .footer-bottom,:root:not([data-theme=light]) .footer-links li a{color:var(--md-on-surface-variant)}:root:not([data-theme=light]) .footer-links li a:hover{color:var(--md-primary)}:root:not([data-theme=light]) .footer-social a{background:var(--md-surface-container-high);border-color:var(--md-outline);color:var(--md-on-surface-variant)}}.animate-on-scroll{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.animate-on-scroll.is-visible{opacity:1;transform:translateY(0)}.page-header{background:linear-gradient(160deg,var(--info-lighter) 0,var(--surface) 60%);padding:136px 0 56px;text-align:center;position:relative;overflow:hidden}.page-header::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(42,45,124,.06) 0,transparent 60%);pointer-events:none}.page-header h1{font-family:Inter,'Hind Siliguri',sans-serif;font-size:clamp(1.9rem, 3.5vw, 2.9rem);font-weight:700;margin-bottom:12px;color:var(--text-dark);letter-spacing:-.5px;line-height:1.22;position:relative}.page-header p{font-size:1.05rem;color:var(--text-light);max-width:580px;margin:0 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span{flex-shrink:0;display:inline-flex;justify-content:center;align-items:center;width:24px;height:24px;background:var(--info-lighter);border-radius:50%;font-size:.8rem;font-weight:700;color:var(--primary-color)}.agreement-box{margin-top:24px;padding:16px;background:var(--surface-low);border-radius:var(--r-lg);display:flex;align-items:flex-start;gap:12px;border:1px solid var(--border-color)}.agreement-box input[type=checkbox]{margin-top:3px;width:17px;height:17px;accent-color:var(--primary-color)}.agreement-box label{font-size:.9rem;color:var(--text-medium);cursor:pointer}.modal-footer{padding:16px 28px;border-top:1px solid var(--border-color);text-align:right}.submit-application-btn{padding:11px 28px;font-size:.95rem;font-weight:700;border-radius:var(--r-full);border:none;background:var(--grey-200);color:var(--grey-400);cursor:not-allowed;transition:all .2s var(--ease);font-family:Inter,'Hind Siliguri',sans-serif}.submit-application-btn:not(:disabled){background:var(--primary-color);color:#fff;cursor:pointer;box-shadow:0 2px 10px rgba(42,45,124,.25)}.submit-application-btn:not(:disabled):hover{background:var(--info-dark);transform:translateY(-1px)}.page-wrapper.blur-active{filter:blur(5px);transition:filter .3s}body.no-scroll{overflow:hidden}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1001;backdrop-filter:blur(2px)}.close-btn,.hamburger{display:none;font-size:22px;cursor:pointer;background:0 0;border:none;color:var(--text-dark)}.player-page-wrapper{display:flex;padding-top:75px;background-color:var(--page-bg)}.player-sidebar-premium{width:var(--sidebar-width);height:calc(100vh - 75px);background:var(--sidebar-bg);border-right:1px solid var(--border-color);flex-shrink:0;display:flex;flex-direction:column}.player-sidebar-premium .sidebar-header{padding:20px;border-bottom:1px solid var(--border-color)}.player-sidebar-premium .back-link{font-size:.82rem;color:var(--text-light);margin-bottom:14px;display:inline-flex;align-items:center;gap:6px}.player-sidebar-premium .back-link:hover{color:var(--primary-color)}.player-sidebar-premium .course-title-sidebar{font-size:1rem;font-weight:700;margin-bottom:14px;color:var(--text-dark);line-height:1.4}.player-sidebar-premium .course-progress .progress-text{display:flex;justify-content:space-between;font-size:.78rem;font-weight:600;margin-bottom:8px;color:var(--text-medium)}.player-sidebar-premium .progress-bar-container{height:6px;background:var(--grey-100);border-radius:3px;overflow:hidden}.player-sidebar-premium .progress-bar-fill{height:100%;background:var(--primary-color);border-radius:3px;transition:width .4s var(--ease)}.module-list-premium{overflow-y:auto;flex-grow:1}.lesson-list-premium{list-style:none}.lesson-list-premium .lesson-item{padding:11px 20px;display:flex;align-items:center;gap:12px;cursor:pointer;font-size:.85rem;border-left:3px solid transparent;transition:all .15s var(--ease);color:var(--text-medium)}.lesson-list-premium .lesson-item:hover{background:var(--surface-low)}.lesson-list-premium .lesson-item.active{background:var(--info-lighter);border-left-color:var(--primary-color);font-weight:600;color:var(--primary-color)}.lesson-list-premium .lesson-item i{color:var(--grey-300);width:18px;text-align:center}.lesson-list-premium .lesson-item.active i{color:var(--primary-color)}.lesson-list-premium .lesson-item.completed i{color:var(--success-main)}.player-main-content-premium{flex-grow:1;height:calc(100vh - 75px);overflow-y:auto;padding:var(--gap)}.lesson-identity-top{display:flex;align-items:center;gap:12px;margin-bottom:var(--gap)}.lesson-identity-top .counter-badge{flex-shrink:0;background:var(--surface-high);color:var(--text-medium);padding:4px 12px;border-radius:var(--r-full);font-size:.78rem;font-weight:700}.lesson-identity-top #lesson-title-main{font-size:1.4rem;font-weight:700;color:var(--text-dark)}.player-area{margin-bottom:var(--gap)}.video-player-container-premium{width:100%;aspect-ratio:16/9;background:#000;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg)}.video-player-container-premium video{width:100%;height:100%}.player-meta-bar.final-version{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px}.facebook-btn-styled{justify-self:center}#prev-lesson-btn{justify-self:start}#abedon-btn,#next-lesson-btn{justify-self:end}.btn-meta{display:flex;align-items:center;padding:10px 18px;border-radius:var(--r-full);border:1.5px solid var(--border-color);background:var(--surface-card);cursor:pointer;font-family:Inter,'Hind Siliguri',sans-serif;transition:all .2s var(--ease);font-size:.85rem}.btn-meta:hover:not(:disabled){background:var(--surface-low);border-color:var(--grey-300)}.btn-meta:disabled{opacity:.4;cursor:not-allowed}.nav-btn-styled{gap:8px}.nav-btn-styled .main-text{font-weight:700;font-size:.85rem;color:var(--text-dark)}.nav-btn-styled i{font-size:.85rem}.facebook-btn-styled{color:#1877f2;gap:8px;font-weight:600}.abedon-btn{background:var(--error-main);color:#fff;border-color:var(--error-main);gap:8px;justify-content:center;font-weight:700}.abedon-btn:hover{background:var(--error-dark)}.mobile-lesson-toggle-main{display:none}.close-sidebar-btn{display:none}.player-sidebar-overlay{visibility:hidden;opacity:0;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1001;transition:opacity .3s,visibility .3s}.player-sidebar-overlay.active{visibility:visible;opacity:1}@media (max-width:992px){.hero-container,.why-us-container{flex-direction:column}.hero-container{text-align:center}.hero-content,.hero-image-container{flex-basis:auto}.hero-image-container{max-width:400px;margin:0 auto}.hero-subtitle{margin:0 auto 30px}.hero-buttons{justify-content:center}.course-grid{grid-template-columns:1fr 1fr}.why-us-content .section-title{text-align:center}.why-us-image{order:-1}.player-page-wrapper{flex-direction:column}.player-sidebar-premium{position:fixed;top:0;right:-320px;width:320px;height:100vh;z-index:1002;transition:transform .3s var(--ease)}.player-sidebar-premium.active{transform:translateX(-320px)}.close-sidebar-btn{display:block}.lesson-identity-top #lesson-title-main{font-size:1.1rem}.mobile-lesson-toggle-main{display:block;margin-left:auto;font-size:20px;background:0 0;border:none;cursor:pointer;color:var(--text-dark)}}@media (max-width:768px){.hamburger{display:flex;align-items:center;justify-content:center}.header-actions .btn{display:none}.nav-links{position:fixed;top:0;right:-100%;width:85%;max-width:340px;height:100vh;background:var(--surface-card);flex-direction:column;align-items:flex-start;padding:80px 20px 40px;gap:4px;border-radius:var(--r-2xl) 0 0 var(--r-2xl);box-shadow:-8px 0 32px rgba(25,28,32,.15);transition:right .4s cubic-bezier(.2, 0, 0, 1);z-index:1002}.nav-links.active{right:0}.nav-menu{flex-direction:column;width:100%;gap:4px}.nav-menu li{width:100%}.nav-menu li a{display:flex;align-items:center;width:100%;padding:14px 20px;border-radius:var(--r-full);color:var(--text-dark);font-size:1rem;font-weight:600}.nav-menu li a.active,.nav-menu li a:hover{background:var(--info-lighter);color:var(--primary-color)}.close-btn{display:flex;align-items:center;justify-content:center;position:absolute;top:24px;right:24px;width:40px;height:40px;border-radius:50%;background:var(--surface-low);color:var(--text-dark);font-size:1.3rem;transition:all .2s}.close-btn:hover{background:var(--error-lighter);color:var(--error-main);transform:rotate(90deg)}.course-grid{grid-template-columns:1fr}.footer-container{flex-direction:column}.footer-social{justify-content:center}.footer-about{text-align:center}.footer-about p{max-width:100%}.stats{margin-top:-48px}.stats-wrapper{grid-template-columns:1fr;padding:28px 20px;gap:16px}.stat-item{border-right:none;border-bottom:1px solid var(--border-color);padding-right:0;padding-bottom:16px;justify-content:center}.stat-item:last-child{border-bottom:none;padding-bottom:0}.form-grid{grid-template-columns:1fr}#applicationForm{padding:24px}.form-header{padding:22px 24px}.player-meta-bar.final-version{grid-template-columns:1fr 1fr}.facebook-btn-styled{grid-column:1/-1;order:3;justify-self:center}.modal-content{width:92%;max-width:450px;max-height:95vh;position:fixed;top:10px}.modal-header{padding:16px 20px}.modal-header h2{font-size:1rem}.modal-body{padding:0 20px 20px;overflow-y:auto}.modal-footer{padding:16px 20px}.submit-application-btn{width:100%;padding:12px}.application-page-container{padding:88px 0 48px}}@media (max-width:480px){.hero-title{font-size:2rem}.page-header{padding:110px 0 44px}}.btn,.btn-meta,.close-btn,.close-modal-btn,.close-popup-btn,.close-sidebar-btn,.dept-btn,.filter-btn,.hamburger,.lesson-item,.mobile-lesson-toggle-main,[onclick],[role=button],a,button{cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:rgba(42,45,124,0.15)}.btn-meta:disabled,.btn:disabled,button:disabled{cursor:not-allowed;touch-action:auto}
/* ══════════════════════════════════════════════════════════════
   SHIKKHA DARK MODE — GLOBAL LEGACY TOKEN REMAP
   Bridges old --surface-card / --text-dark etc. to MD3 dark tokens
   ══════════════════════════════════════════════════════════════ */

[data-theme="dark"] {
  /* ── Surface hierarchy ── */
  --surface:         var(--md-surface);
  --surface-card:    var(--md-surface-container);
  --surface-low:     var(--md-surface-container-low);
  --surface-high:    var(--md-surface-container-high);
  --page-bg:         var(--md-surface);
  --sidebar-bg:      var(--md-surface-container-low);
  --bg-white:        var(--md-surface-container);
  --bg-light:        var(--md-surface-container-low);
  --common-white:    var(--md-surface-container);

  /* ── Typography ── */
  --text-dark:       var(--md-on-surface);
  --text-medium:     var(--md-on-surface-variant);
  --text-light:      var(--md-on-surface-variant);

  /* ── Borders ── */
  --border-color:    var(--md-outline);

  /* ── Tonal containers (used in chips, labels, nav hover) ── */
  --info-lighter:    var(--md-primary-container);
  --info-light:      var(--md-primary);

  /* ── Shadows ── */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.45);
  --shadow:     0 4px 20px rgba(0,0,0,0.50);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.55);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.65);
}

/* ── System dark (respects OS preference without toggle) ── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --surface:         var(--md-surface);
    --surface-card:    var(--md-surface-container);
    --surface-low:     var(--md-surface-container-low);
    --surface-high:    var(--md-surface-container-high);
    --page-bg:         var(--md-surface);
    --sidebar-bg:      var(--md-surface-container-low);
    --bg-white:        var(--md-surface-container);
    --bg-light:        var(--md-surface-container-low);
    --common-white:    var(--md-surface-container);
    --text-dark:       var(--md-on-surface);
    --text-medium:     var(--md-on-surface-variant);
    --text-light:      var(--md-on-surface-variant);
    --border-color:    var(--md-outline);
    --info-lighter:    var(--md-primary-container);
    --info-light:      var(--md-primary);
    --shadow-sm:  0 2px 8px rgba(0,0,0,0.45);
    --shadow:     0 4px 20px rgba(0,0,0,0.50);
    --shadow-md:  0 8px 32px rgba(0,0,0,0.55);
    --shadow-lg:  0 16px 48px rgba(0,0,0,0.65);
  }
}

/* ── Component-level dark fixes for style.css ── */

/* Cards & stat boxes */
[data-theme="dark"] .stats-wrapper,
[data-theme="dark"] .course-card,
[data-theme="dark"] .testimonial-card,
[data-theme="dark"] .why-us,
[data-theme="dark"] .success-modal-content,
[data-theme="dark"] .modal-content,
[data-theme="dark"] .application-form-wrapper {
  background-color: var(--md-surface-container);
  border-color: var(--md-outline-variant);
  color: var(--md-on-surface);
}

/* Hero & page header gradients */
[data-theme="dark"] .hero,
[data-theme="dark"] .page-header {
  background: linear-gradient(160deg, var(--md-surface-container-high) 0%, var(--md-surface) 65%);
}
[data-theme="dark"] .hero-image-card {
  background: var(--md-surface-container-high);
  border-color: var(--md-outline);
}
[data-theme="dark"] .form-header {
  background: linear-gradient(135deg, var(--md-surface-container-high) 0%, var(--md-surface-container) 100%);
  border-bottom-color: var(--md-outline-variant);
}

/* Headings & text */
[data-theme="dark"] .hero-title,
[data-theme="dark"] .section-title,
[data-theme="dark"] .course-title-sidebar,
[data-theme="dark"] .stat-item h3,
[data-theme="dark"] .why-us-content h4,
[data-theme="dark"] .author-info h4,
[data-theme="dark"] .modal-header h2,
[data-theme="dark"] .form-header h1,
[data-theme="dark"] .page-header h1 {
  color: var(--md-on-surface);
}
[data-theme="dark"] .hero-subtitle,
[data-theme="dark"] .hero-image-card,
[data-theme="dark"] .stat-item p,
[data-theme="dark"] .why-us-content p,
[data-theme="dark"] .testimonial-card p,
[data-theme="dark"] .author-info p,
[data-theme="dark"] .page-header p,
[data-theme="dark"] .form-header p {
  color: var(--md-on-surface-variant);
}

/* Buttons tonal */
[data-theme="dark"] .btn-tonal {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}
[data-theme="dark"] .filter-btn {
  border-color: var(--md-outline);
  color: var(--md-on-surface-variant);
  background: transparent;
}
[data-theme="dark"] .filter-btn:hover {
  background: var(--md-surface-container-high);
  border-color: var(--md-primary);
  color: var(--md-primary);
}
[data-theme="dark"] .enroll-btn {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

/* Forms & inputs */
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
  background-color: var(--md-surface-container-low);
  color: var(--md-on-surface);
  border-color: var(--md-outline);
}
[data-theme="dark"] .form-group input::placeholder,
[data-theme="dark"] .form-group textarea::placeholder {
  color: var(--md-on-surface-variant);
  opacity: 0.7;
}
[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus,
[data-theme="dark"] .form-group textarea:focus {
  border-color: var(--md-primary);
  background-color: var(--md-surface-container);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-primary) 20%, transparent);
}
[data-theme="dark"] .form-group label {
  color: var(--md-on-surface-variant);
}
[data-theme="dark"] .agreement-box {
  background: var(--md-surface-container-low);
  border-color: var(--md-outline);
}
[data-theme="dark"] .agreement-box label { color: var(--md-on-surface-variant); }

/* Modal overlays */
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
  background-color: var(--md-surface-container-high);
  border-color: var(--md-outline-variant);
  color: var(--md-on-surface);
}
[data-theme="dark"] .modal-body .intro-text { color: var(--md-on-surface-variant); }
[data-theme="dark"] .terms-list li { color: var(--md-on-surface); }
[data-theme="dark"] .terms-list li span {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

/* Course player sidebar */
[data-theme="dark"] .player-sidebar-premium {
  background: var(--md-surface-container-low);
  border-right-color: var(--md-outline-variant);
}
[data-theme="dark"] .player-sidebar-premium .sidebar-header {
  border-bottom-color: var(--md-outline-variant);
}
[data-theme="dark"] .player-sidebar-premium .progress-bar-container {
  background: var(--md-surface-container-high);
}
[data-theme="dark"] .lesson-list-premium .lesson-item {
  color: var(--md-on-surface-variant);
}
[data-theme="dark"] .lesson-list-premium .lesson-item:hover {
  background: var(--md-surface-container-high);
}
[data-theme="dark"] .lesson-list-premium .lesson-item.active {
  background: var(--md-primary-container);
  border-left-color: var(--md-primary);
  color: var(--md-on-primary-container);
}

/* Player meta bar buttons */
[data-theme="dark"] .btn-meta {
  background: var(--md-surface-container);
  border-color: var(--md-outline);
  color: var(--md-on-surface);
}
[data-theme="dark"] .btn-meta:hover:not(:disabled) {
  background: var(--md-surface-container-high);
  border-color: var(--md-outline);
}
[data-theme="dark"] .nav-btn-styled .main-text { color: var(--md-on-surface); }

/* Category chips */
[data-theme="dark"] .category {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

/* Nav links drawer (mobile) */
[data-theme="dark"] .nav-links {
  background: var(--md-surface-container-low);
}
[data-theme="dark"] .nav-menu li a { color: var(--md-on-surface-variant); }
[data-theme="dark"] .nav-menu li a.active,
[data-theme="dark"] .nav-menu li a:hover {
  background: var(--md-surface-container-high);
  color: var(--md-primary);
}
[data-theme="dark"] .close-btn {
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
}

/* Stat dividers */
[data-theme="dark"] .stat-item { border-right-color: var(--md-outline-variant); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .stats-wrapper,
  :root:not([data-theme="light"]) .course-card,
  :root:not([data-theme="light"]) .testimonial-card,
  :root:not([data-theme="light"]) .modal-content {
    background-color: var(--md-surface-container);
    border-color: var(--md-outline-variant);
    color: var(--md-on-surface);
  }
  :root:not([data-theme="light"]) .form-group input,
  :root:not([data-theme="light"]) .form-group select,
  :root:not([data-theme="light"]) .form-group textarea {
    background-color: var(--md-surface-container-low);
    color: var(--md-on-surface);
    border-color: var(--md-outline);
  }
  :root:not([data-theme="light"]) .btn-meta {
    background: var(--md-surface-container);
    border-color: var(--md-outline);
    color: var(--md-on-surface);
  }
  :root:not([data-theme="light"]) .lesson-list-premium .lesson-item { color: var(--md-on-surface-variant); }
  :root:not([data-theme="light"]) .player-sidebar-premium { background: var(--md-surface-container-low); }
  :root:not([data-theme="light"]) .hero-title,
  :root:not([data-theme="light"]) .section-title { color: var(--md-on-surface); }
}