/* ==========================================================================
   ULTRA-PREMIUM "AI" ANIMATED LMS CSS 
   ========================================================================== */

/* 1. Global Container & Card (Glassmorphism & Floating Effect) */
.lms-lesson-container,
.lesson-content .lms-lesson-container,
.course-content .lms-lesson-container {
    width: 100%;
    padding: 24px !important;
    background: #f8faff !important;
    border-radius: 20px !important;
    margin: 0 0 20px 0 !important;
    animation: aiFadeIn 0.8s ease-out forwards !important;
}

.lms-lesson-card,
.lesson-content .lms-lesson-card,
.course-content .lms-lesson-card {
    max-width: 960px !important;
    margin: 0 auto !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    border-radius: 24px !important;
    padding: 40px !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05), 0 0 0 1px rgba(255, 255, 255, 0.5) inset !important;
    border: 1px solid rgba(226, 232, 240, 0.8) !important;
    transform: translateY(20px);
    opacity: 0;
    animation: aiSlideUpFade 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards !important;
}

/* 2. Topbar (Continuous AI Energy Flow) */
.lms-lesson-topbar {
    height: 6px !important;
    width: 100% !important;
    border-radius: 999px !important;
    margin-bottom: 30px !important;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899, #3b82f6) !important;
    background-size: 300% 100% !important;
    animation: aiGradientFlow 3s linear infinite !important;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4) !important;
}

/* 3. Header & Logo */
.lms-lesson-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 20px !important;
    flex-wrap: wrap !important;
    margin-bottom: 30px !important;
    padding-bottom: 20px !important;
    border-bottom: 2px solid rgba(226, 232, 240, 0.6) !important;
    position: relative !important;
}

.lms-lesson-header::after {
    content: '' !important;
    position: absolute !important;
    bottom: -2px !important;
    left: 0 !important;
    height: 2px !important;
    width: 100px !important;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6) !important;
    animation: aiWidthExpand 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards !important;
}

.lms-lesson-header h1 {
    margin: 0 !important;
    font-size: 38px !important;
    line-height: 1.2 !important;
    font-weight: 800 !important;
    letter-spacing: -0.5px !important;
    /* AI Glowing Text Effect */
    background: linear-gradient(135deg, #1e293b 0%, #3b82f6 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    animation: aiTextShine 3s ease-in-out infinite alternate !important;
}

.lms-lesson-logo {
    height: 65px !important;
    width: auto !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08) !important;
    animation: aiFloat 4s ease-in-out infinite !important;
    transition: transform 0.3s ease !important;
}
.lms-lesson-logo:hover {
    transform: scale(1.05) rotate(2deg) !important;
}

/* 4. Video Container (Cinematic feel) */
.lms-video-wrap {
    margin: 30px 0 !important;
    border-radius: 20px !important;
    overflow: hidden !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
    background: #000 !important;
    position: relative !important;
    transform: scale(0.98);
    opacity: 0;
    animation: aiPopIn 0.8s 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards !important;
}
.lms-video-wrap::before {
    content: '' !important;
    position: absolute !important;
    inset: 0 !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    border-radius: 20px !important;
    pointer-events: none !important;
}
.lms-video-wrap video {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 20px !important;
    background: #000 !important;
    transition: filter 0.3s ease !important;
}
.lms-video-wrap:hover video {
    filter: contrast(1.05) brightness(1.02) !important;
}

/* 5. Headings */
.lms-lesson-h2 {
    font-size: 28px !important;
    color: #0f172a !important;
    margin: 45px 0 20px !important;
    font-weight: 800 !important;
    position: relative !important;
    display: inline-block !important;
}
.lms-lesson-h2::after {
    content: '' !important;
    position: absolute !important;
    bottom: -5px !important;
    left: 0 !important;
    width: 40px !important;
    height: 4px !important;
    background: #3b82f6 !important;
    border-radius: 2px !important;
    transition: width 0.3s ease !important;
}
.lms-lesson-h2:hover::after {
    width: 100% !important;
}

.lms-lesson-h2-sub {
    font-size: 22px !important;
    color: #334155 !important;
    margin: 35px 0 16px !important;
    font-weight: 700 !important;
}

/* 6. Lists (Staggered Animation) */
.lms-lesson-list {
    padding-left: 0 !important;
    margin: 0 0 25px !important;
    color: #475569 !important;
    list-style: none !important;
}
.lms-lesson-list li {
    margin-bottom: 12px !important;
    line-height: 1.8 !important;
    color: #475569 !important;
    font-size: 17px !important;
    padding: 12px 16px !important;
    background: #f8fafc !important;
    border-radius: 12px !important;
    border: 1px solid #e2e8f0 !important;
    display: flex !important;
    align-items: center !important;
    transition: all 0.3s ease !important;
    transform: translateX(-10px);
    opacity: 0;
    animation: aiSlideRightFade 0.5s ease forwards !important;
}
.lms-lesson-list li:hover {
    background: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05) !important;
    transform: translateX(5px) !important;
    border-color: #cbd5e1 !important;
}
/* Stagger list items */
.lms-lesson-list li:nth-child(1) { animation-delay: 0.1s !important; }
.lms-lesson-list li:nth-child(2) { animation-delay: 0.2s !important; }
.lms-lesson-list li:nth-child(3) { animation-delay: 0.3s !important; }
.lms-lesson-list li:nth-child(4) { animation-delay: 0.4s !important; }
.lms-lesson-list li:nth-child(5) { animation-delay: 0.5s !important; }
.lms-lesson-list li:nth-child(6) { animation-delay: 0.6s !important; }

/* 7. Animated Cards (Interactive Glass) */
.rule-card-personal,
.rule-card-real,
.rule-card-nominal,
.info-box {
    padding: 24px !important;
    border-radius: 16px !important;
    margin: 0 0 24px !important;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
    position: relative !important;
    overflow: hidden !important;
    z-index: 1 !important;
}

/* Hover effects for all cards */
.rule-card-personal:hover,
.rule-card-real:hover,
.rule-card-nominal:hover {
    transform: translateY(-5px) scale(1.01) !important;
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.1) !important;
}

/* Shine effect on hover */
.rule-card-personal::before,
.rule-card-real::before,
.rule-card-nominal::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 50% !important;
    height: 100% !important;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%) !important;
    transform: skewX(-25deg) !important;
    animation: none !important;
    z-index: -1 !important;
}
.rule-card-personal:hover::before,
.rule-card-real:hover::before,
.rule-card-nominal:hover::before {
    animation: aiShineSweep 1s forwards !important;
}

.rule-card-personal {
    background: linear-gradient(145deg, #fffcf0, #fff8e1) !important;
    border: 1px solid #fde68a !important;
    border-left: 6px solid #f59e0b !important;
}

.rule-card-real {
    background: linear-gradient(145deg, #f0fdf4, #dcfce7) !important;
    border: 1px solid #bbf7d0 !important;
    border-left: 6px solid #10b981 !important;
}

.rule-card-nominal {
    background: linear-gradient(145deg, #eff6ff, #dbeafe) !important;
    border: 1px solid #bfdbfe !important;
    border-left: 6px solid #3b82f6 !important;
}

.rule-card-title,
.info-box-title {
    font-size: 20px !important;
    color: #1e293b !important;
    margin: 0 0 10px !important;
    font-weight: 800 !important;
    display: flex !important;
    align-items: center !important;
}

.rule-card-text,
.info-box-desc {
    margin: 0 !important;
    line-height: 1.7 !important;
    color: #475569 !important;
    font-size: 17px !important;
}

/* 8. Code Blocks (Mac OS Terminal Style) */
.entry-code-personal,
.entry-code-real {
    font-family: "Fira Code", "Courier New", monospace !important;
    font-size: 15px !important;
    background: #0f172a !important; /* Dark UI */
    padding: 20px !important;
    border-radius: 12px !important;
    color: #38bdf8 !important; /* Cyber blue text */
    overflow-x: auto !important;
    margin-top: 15px !important;
    white-space: pre-wrap !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3) !important;
    position: relative !important;
    padding-top: 35px !important;
    transition: transform 0.3s ease !important;
}
.entry-code-personal:hover,
.entry-code-real:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.4) !important;
}
/* Fake Mac window dots */
.entry-code-personal::before,
.entry-code-real::before {
    content: '' !important;
    position: absolute !important;
    top: 12px !important;
    left: 15px !important;
    width: 10px !important;
    height: 10px !important;
    border-radius: 50% !important;
    background: #ef4444 !important;
    box-shadow: 18px 0 0 #f59e0b, 36px 0 0 #10b981 !important;
}

.entry-code-personal { border: 1px solid rgba(245, 158, 11, 0.3) !important; }
.entry-code-real { border: 1px solid rgba(16, 185, 129, 0.3) !important; }

/* 9. Info Box (Pulsing AI Border) */
.info-box {
    background: #f8fafc !important;
    border: 2px dashed #94a3b8 !important;
    margin-top: 35px !important;
    animation: aiBorderPulse 3s infinite !important;
}
.info-box:hover {
    border-color: #3b82f6 !important;
    background: #eff6ff !important;
}

.lms-lesson-card hr {
    border: 0 !important;
    border-top: 1px solid #e2e8f0 !important;
    margin: 40px 0 !important;
    opacity: 0.5 !important;
}

/* ==========================================================================
   AI KEYFRAME ANIMATIONS 
   ========================================================================== */

@keyframes aiGradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes aiSlideUpFade {
    0% { transform: translateY(30px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes aiFadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes aiFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes aiWidthExpand {
    0% { width: 0; }
    100% { width: 100px; }
}

@keyframes aiTextShine {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.3); }
}

@keyframes aiPopIn {
    0% { transform: scale(0.95); opacity: 0; }
    70% { transform: scale(1.02); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes aiSlideRightFade {
    0% { transform: translateX(-15px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes aiShineSweep {
    0% { left: -100%; }
    100% { left: 200%; }
}

@keyframes aiBorderPulse {
    0% { border-color: #cbd5e1; }
    50% { border-color: #94a3b8; }
    100% { border-color: #cbd5e1; }
}