/* EduRemarks SaaS Global Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --primary-blue: #1F3C88;
    --secondary-blue: #2D6CDF;
    --accent-gold: #F4B400;
    --bg-light: #F8F9FB;
    --dark-text: #1E1E2F;
    --muted-text: #6C757D;
    --white: #ffffff;
    --shadow-soft: 0 10px 40px rgba(31, 60, 136, 0.05);
    --shadow-hover: 0 20px 50px rgba(31, 60, 136, 0.12);
    --border-radius: 12px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --success-green: #10B981;
}

/* Global Responsive Base */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

@media (max-width: 768px) {
    html { font-size: 14px; }
}

@media (max-width: 480px) {
    html { font-size: 13px; }
}

.no-break { white-space: nowrap; }
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2; /* Standard property */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Mobile App Layout Utilities */
@media (max-width: 576px) {
    .flex-mobile-column { flex-direction: column !important; align-items: flex-start !important; gap: 15px !important; }
    .w-mobile-100 { width: 100% !important; }
    .text-mobile-center { text-align: center !important; }
}

/* Utilities */
.pulse-green {
    width: 8px;
    height: 8px;
    background-color: var(--success-green);
    border-radius: 50%;
    box-shadow: 0 0 0 rgba(16, 185, 129, 0.4);
    animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.icon-box-sm {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

@media (max-width: 576px) {
    .icon-box-sm {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
}

.shadow-hover-sm {
    transition: var(--transition-smooth);
}

.shadow-hover-sm:hover {
    box-shadow: 0 5px 15px rgba(31, 60, 136, 0.05);
}

.hover-bg-white:hover {
    background-color: #fff !important;
}

html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 10px;
    border: 3px solid var(--bg-light);
}

::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

/* Elite World-Class Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: transform 0.9s cubic-bezier(0.85, 0, 0.15, 1), opacity 0.6s ease;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: loaderAppear 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

.loader-logo {
    width: 160px;
    height: auto;
    margin-bottom: 35px;
    filter: drop-shadow(0 15px 30px rgba(31, 60, 136, 0.1));
    animation: loaderLogoBreath 2.5s ease-in-out infinite;
}

.loader-track {
    width: 200px;
    height: 2px;
    background: rgba(31, 60, 136, 0.05);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.loader-bar {
    position: absolute;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-gold), var(--secondary-blue), var(--accent-gold));
    background-size: 200% 100%;
    animation: loaderBarTravel 1.6s infinite cubic-bezier(0.65, 0.05, 0.36, 1);
}

@keyframes loaderAppear {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes loaderLogoBreath {
    0%, 100% { transform: scale(1); opacity: 1; filter: drop-shadow(0 15px 30px rgba(31, 60, 136, 0.1)); }
    50% { transform: scale(0.97); opacity: 0.9; filter: drop-shadow(0 10px 15px rgba(31, 60, 136, 0.08)); }
}

@keyframes loaderBarTravel {
    0% { left: -40%; }
    100% { left: 100%; }
}

#preloader.loaded {
    opacity: 0;
    transform: scale(1.1);
    pointer-events: none;
}

/* Background Clouds / Blobs (Enhanced) */
.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.12;
    animation: floating-clouds 25s infinite alternate ease-in-out;
}

.blob-1 {
    width: 700px;
    height: 700px;
    background: var(--primary-blue);
    top: -10%;
    right: -5%;
}

.blob-2 {
    width: 600px;
    height: 600px;
    background: var(--secondary-blue);
    bottom: -5%;
    left: -5%;
    animation-delay: -7s;
}

.blob-3 {
    width: 450px;
    height: 450px;
    background: var(--accent-gold);
    top: 30%;
    left: 15%;
    opacity: 0.06;
    animation-delay: -12s;
}

.blob-4 {
    width: 300px;
    height: 300px;
    background: var(--primary-blue);
    bottom: 20%;
    right: 10%;
    opacity: 0.05;
    animation-delay: -15s;
}

@keyframes floating-clouds {
    0% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }

    100% {
        transform: translate(0, 0) scale(1);
    }
}

/* SVG Clouds (Crisp Atmospheric Layer) */
.svg-cloud {
    position: absolute;
    fill: rgba(255, 255, 255, 0.4);
    pointer-events: none;
    z-index: 0;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.02));
}

.cloud-drift-slow {
    animation: drift 60s infinite linear;
}

.cloud-drift-med {
    animation: drift 45s infinite linear;
}

.cloud-drift-fast {
    animation: drift 30s infinite linear;
}

@keyframes drift {
    from {
        transform: translateX(-10vw);
    }

    to {
        transform: translateX(110vw);
    }
}

/* Elite CTA Buttons */
.btn-premium-gold {
    background: linear-gradient(135deg, var(--accent-gold), #FFD700);
    color: var(--dark-text);
    border: none;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(244, 180, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: 50px;
}

.btn-premium-gold:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 8px 25px rgba(244, 180, 0, 0.5);
    color: var(--dark-text);
}

.btn-premium-outline {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    font-weight: 600;
    backdrop-filter: blur(5px);
    border-radius: 50px;
    transition: all 0.4s ease;
}

.btn-premium-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-5px);
}

/* Rising Stack SVG Animation */
.rising-stack {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.stack-block {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reveal.reveal-visible .stack-block {
    opacity: 1;
    transform: translateY(0);
}

.stack-block-gold {
    fill: var(--accent-gold);
}

.stack-block-blue {
    fill: var(--primary-blue);
}

.stack-block-1 {
    transition-delay: 0.1s;
}

.stack-block-2 {
    transition-delay: 0.2s;
}

.stack-block-3 {
    transition-delay: 0.3s;
}

.stack-block-4 {
    transition-delay: 0.4s;
}

.stack-block-5 {
    transition-delay: 0.5s;
}

/* Micro-Screen Optimizations (Tiny Devices) */
@media (max-width: 380px) {
    .hero-title {
        font-size: 1.8rem !important;
    }

    .hero-subtitle {
        font-size: 0.9rem !important;
    }

    .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .btn {
        padding: 10px 20px !important;
        font-size: 0.85rem !important;
    }

    .glass-card {
        padding: 20px !important;
    }
}

@media (max-width: 320px) {
    .hero-title {
        font-size: 1.5rem !important;
    }

    .section-title {
        font-size: 1.4rem !important;
    }
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-up {
    transform: translateY(50px);
}

.reveal-scale {
    transform: scale(0.9);
}

.reveal.active {
    opacity: 1;
    transform: translate(0) scale(1);
}

.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

.stagger-4 {
    transition-delay: 0.4s;
}

/* Hero 3D Slideshow (Tech Standard Flip) */
.hero-img-wrapper {
    perspective: 2000px;
}

.hero-slideshow {
    position: relative;
    width: 100%;
    height: 550px;
    transform-style: preserve-3d;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 24px;
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.1);
    animation: hero3DFlip 15s infinite ease-in-out;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero-slideshow {
        height: 350px;
    }
}

.hero-slide:nth-child(1) {
    animation-delay: 0s;
}

.hero-slide:nth-child(2) {
    animation-delay: 5s;
}

.hero-slide:nth-child(3) {
    animation-delay: 10s;
}

@keyframes hero3DFlip {
    0% {
        opacity: 0;
        filter: blur(10px);
        transform: rotateY(90deg) translateZ(200px) scale(0.8);
    }

    8% {
        opacity: 1;
        filter: blur(0);
        transform: rotateY(0deg) translateZ(0) scale(1.02);
    }

    12% {
        transform: rotateY(0deg) translateZ(0) scale(1);
    }

    28% {
        opacity: 1;
        filter: blur(0);
        transform: rotateY(0deg) translateZ(0) scale(1);
    }

    33% {
        opacity: 0;
        filter: blur(5px);
        transform: rotateY(-90deg) translateZ(200px) scale(0.9);
    }

    100% {
        opacity: 0;
    }
}

.hero-caption {
    background: rgba(31, 60, 136, 0.85);
    backdrop-filter: blur(12px);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border-left: 4px solid var(--accent-gold);
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.hero-slide[style*="opacity: 1"] .hero-caption {
    transform: translateY(0);
    opacity: 1;
}

/* Because we use animation for opacity, we need to sync caption animation inside keyframes or use a simpler approach */
/* Better approach: animate the caption within the same keyframes if possible, or use the slide's active state */

/* Redefining caption behavior to match the keyframe cycles */
.hero-slide .hero-caption {
    animation: captionFade 15s infinite ease-in-out;
}

.hero-slide:nth-child(1) .hero-caption {
    animation-delay: 0s;
}

.hero-slide:nth-child(2) .hero-caption {
    animation-delay: 5s;
}

.hero-slide:nth-child(3) .hero-caption {
    animation-delay: 10s;
}

@keyframes captionFade {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }

    10% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    28% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    33% {
        opacity: 0;
        transform: translateY(-20px) scale(1.05);
    }

    100% {
        opacity: 0;
    }
}

/* Glassmorphism */
.glass-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-text);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--primary-blue);
}

section {
    padding: 80px 0;
}

/* Navbar */
.navbar {
    padding: 1.2rem 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    box-shadow: none;
    transition: var(--transition-smooth);
}

.navbar-scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-blue);
    font-family: 'Poppins', sans-serif;
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 55px;
    width: auto;
    transition: all 0.4s ease;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.08));
}

.navbar-scrolled .navbar-brand img {
    height: 35px;
}

.nav-link {
    font-weight: 500;
    color: var(--dark-text) !important;
    margin: 0 10px;
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--secondary-blue) !important;
}

/* Buttons */
.btn-primary-outline {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    font-weight: 600;
    border-radius: 8px;
    padding: 10px 24px;
    transition: var(--transition-smooth);
}

.btn-primary-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-gold {
    background: var(--accent-gold);
    color: var(--dark-text);
    font-weight: 600;
    border-radius: 8px;
    padding: 10px 24px;
    border: none;
    transition: var(--transition-smooth);
}

.btn-gold:hover {
    background: #e5a900;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(244, 180, 0, 0.3);
}

.btn-white-outline {
    border: 2px solid var(--white);
    color: var(--white);
    font-weight: 600;
    border-radius: 8px;
    padding: 10px 24px;
    background: transparent;
    transition: var(--transition-smooth);
}

.btn-white-outline:hover {
    background: var(--white);
    color: var(--primary-blue);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 140px 0 100px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background: var(--bg-light);
    transform: skewY(-2deg);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 35px;
}

/* Cards */
.feature-card {
    background: var(--white);
    border: none;
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-bottom: 4px solid var(--accent-gold);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(45, 108, 223, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: var(--secondary-blue);
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

.feature-card:hover .icon-box {
    background: var(--secondary-blue);
    color: var(--white);
}

/* Timeline / How it works */
.step-container {
    position: relative;
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 20px;
    position: relative;
    z-index: 2;
}

/* Pricing */
.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border: 2px solid var(--accent-gold);
    transform: scale(1.05);
    z-index: 5;
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gold);
    color: var(--dark-text);
    padding: 5px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8rem;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin: 20px 0;
}

.price span {
    font-size: 1rem;
    color: var(--muted-text);
}

/* CTA */
.cta-section {
    background: var(--primary-blue);
    color: var(--white);
    text-align: center;
}

/* Footer Polish & Newsletter */
.footer-section {
    background: var(--bg-light);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-newsletter .form-control {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50px 0 0 50px;
    padding: 12px 25px;
}

.footer-newsletter .btn {
    border-radius: 0 50px 50px 0;
    padding: 12px 25px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--white);
    color: var(--primary-blue);
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    text-decoration: none;
}

.social-links a:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-5px);
}

/* Professional FAQ Accordion */
.faq-accordion .accordion-item {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px !important;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.faq-accordion .accordion-button {
    background: transparent;
    color: var(--dark-text);
    font-weight: 600;
    padding: 20px 25px;
    border: none;
    box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--primary-blue);
    background: rgba(31, 60, 136, 0.05);
}

.faq-accordion .accordion-body {
    padding: 0 25px 25px;
    color: var(--muted-text);
    line-height: 1.7;
}

.faq-accordion .accordion-button::after {
    background-size: 1rem;
}

/* Footer */
footer {
    background: #0d1a3a;
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 30px;
}

footer h5 {
    color: var(--white);
    margin-bottom: 25px;
}

footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-smooth);
}

footer a:hover {
    color: var(--accent-gold);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 10px;
}

/* Authentication Pages */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    padding: 20px;
}

.auth-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow-soft);
    width: 100%;
    max-width: 500px;
}

.form-control {
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid #e1e5ee;
}

.form-control:focus {
    box-shadow: 0 0 0 3px rgba(45, 108, 223, 0.1);
    border-color: var(--secondary-blue);
}

/* Table Mobile Polish */
@media (max-width: 768px) {
    .table thead { display: none; }
    .table tr { display: block; margin-bottom: 1rem; border: 1px solid #eee; border-radius: 12px; padding: 10px; background: #fff; }
    .table td { display: flex; justify-content: space-between; align-items: center; padding: 8px 5px !important; border: none !important; text-align: right !important; }
    .table td::before { content: attr(data-label); font-weight: 700; text-transform: uppercase; font-size: 0.65rem; color: #94a3b8; text-align: left; }
    .table td.text-end, .table td.text-center { text-align: right !important; justify-content: space-between; }
}

/* Responsive Utilities */
@media (max-width: 991px) {
    .pricing-card.featured {
        transform: none;
        margin-top: 30px;
        margin-bottom: 30px;
    }

    .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .section {
        padding: 50px 0;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }
}

/* Tiny screen optimization (Advanced) */
@media (max-width: 375px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .dash-top-nav {
        padding: 10px 15px;
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .school-switcher {
        width: 100%;
        justify-content: space-between;
    }

    .main-content {
        padding: 15px;
    }

    .stat-card {
        padding: 15px;
    }

    .sidebar {
        width: 240px;
    }

    .glass-card {
        padding: 20px !important;
    }
}

@media (max-width: 320px) {
    .dash-top-nav .avatar {
        width: 30px !important;
        height: 30px !important;
    }

    .stat-card .h3 {
        font-size: 1.2rem;
    }

    .sidebar-menu i {
        margin-right: 10px;
        font-size: 1rem;
    }

    .menu-item {
        padding: 12px 20px;
        font-size: 0.8rem;
    }
}

@media (max-width: 320px) {
    .hero-title {
        font-size: 1.25rem;
    }

    .btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .navbar-brand {
        font-size: 1rem;
    }
}

/* ================================================================
   WORLD-CLASS DASHBOARD CSS - EduRemarks Management Suite
   ================================================================ */

/* Dashboard wrapper */
.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
    background: #EEF2FB;
    font-family: 'Inter', sans-serif;
}

/* ---- SIDEBAR ---- */
.sidebar {
    width: 260px;
    background: linear-gradient(175deg, #1F3C88 0%, #152A6E 100%);
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100dvh;
    /* Dynamic viewport height for mobile browsers */
    z-index: 1200;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 24px rgba(31, 60, 136, 0.18);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-overflow-scrolling: touch;
    /* Smooth scrolling for iOS */
}

/* Scroll lock when sidebar is active on mobile */
body.sidebar-open {
    overflow: hidden !important;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

/* Sidebar header / logo area */
.sidebar-header {
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo-container {
    padding: 20px 20px 16px;
    text-align: center;
    background: rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

/* School logo when uploaded - professional compact size */
.sidebar-school-logo {
    width: 54px;
    height: 54px;
    object-fit: cover;
    border-radius: 12px;
    border: 2px solid rgba(244, 180, 0, 0.65);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), 0 0 0 4px rgba(244, 180, 0, 0.1);
    background: white;
    transition: transform 0.3s ease;
}

.sidebar-school-logo:hover {
    transform: scale(1.05);
}

/* Default EduRemarks logo */
.sidebar-default-logo {
    max-height: 34px;
    max-width: 130px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

/* School info block */
.school-info-sidebar {
    margin: 10px 14px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    border-left: 3px solid #F4B400;
}

.school-info-sidebar .s-name {
    font-weight: 700;
    font-size: 0.8rem;
    display: block;
    color: #fff;
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.school-info-sidebar .s-id {
    font-size: 0.68rem;
    color: #F4B400;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* Sidebar navigation */
.sidebar-menu {
    padding: 8px 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.menu-item {
    padding: 11px 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.62);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.22s ease;
    margin: 1px 0;
}

.menu-item i {
    width: 18px;
    font-size: 0.95rem;
    text-align: center;
    flex-shrink: 0;
}

.menu-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border-left-color: rgba(244, 180, 0, 0.5);
}

.menu-item.active {
    color: #fff;
    background: rgba(244, 180, 0, 0.14);
    border-left-color: #F4B400;
    font-weight: 600;
}

.menu-item.active i {
    color: #F4B400;
}

/* Mobile sidebar overlay */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1195;
    display: none;
    backdrop-filter: blur(3px);
}

.sidebar.active+.sidebar-overlay {
    display: block;
}

/* ---- MAIN CONTENT ---- */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 28px 30px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

/* ---- TOP NAVIGATION ---- */
.dash-top-nav {
    background: #fff;
    padding: 12px 22px;
    border-radius: 14px;
    margin-bottom: 26px;
    box-shadow: 0 2px 16px rgba(31, 60, 136, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid rgba(31, 60, 136, 0.07);
}

.school-switcher {
    background: #F4F7FF;
    border: 1px solid #dde5ff;
    border-radius: 50px;
    padding: 7px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: #1E1E2F;
    transition: all 0.2s ease;
}

.school-switcher:hover {
    background: #e5eaff;
    border-color: #2D6CDF;
}

/* ---- STAT CARDS ---- */
.stat-card {
    background: #fff;
    padding: 22px 24px;
    border-radius: 14px;
    box-shadow: 0 2px 16px rgba(31, 60, 136, 0.07);
    border: 1px solid rgba(31, 60, 136, 0.05);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #1F3C88, #2D6CDF);
    border-radius: 0 2px 2px 0;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(31, 60, 136, 0.13);
}

/* ---- GLASS / CONTENT CARDS ---- */
.glass-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 20px rgba(31, 60, 136, 0.07);
    border: 1px solid rgba(31, 60, 136, 0.07);
}

/* ---- LOGO UPLOAD WIDGET ---- */
.logo-upload-wrapper {
    position: relative;
    width: 138px;
    height: 138px;
    margin: 0 auto 12px;
    background: #F4F7FF;
    border: 2px dashed #c0d0f5;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.28s ease;
}

.logo-upload-wrapper:hover {
    border-color: #F4B400;
    background: rgba(244, 180, 0, 0.05);
    transform: scale(1.02);
    box-shadow: 0 0 0 4px rgba(244, 180, 0, 0.12);
}

.logo-upload-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.logo-upload-wrapper .upload-placeholder {
    text-align: center;
    color: #94a3b8;
    pointer-events: none;
}

.logo-upload-wrapper input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

/* ---- DASHBOARD FOOTER ---- */
.dash-footer {
    margin-top: auto !important;
    padding: 20px 0;
    border-top: 1px solid rgba(31, 60, 136, 0.08);
    font-size: 0.75rem;
    color: #94a3b8;
    width: 100%;
}

/* ---- SUCCESS CHECKMARK - BRAND COLORS ---- */
.brand-checkmark-ring {
    fill: none;
    stroke: #1F3C88;
    stroke-width: 2.5;
    stroke-dasharray: 157;
    stroke-dashoffset: 157;
    animation: draw-ring 0.65s ease forwards 0.15s;
}

.brand-checkmark-tick {
    fill: none;
    stroke: #F4B400;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 36;
    stroke-dashoffset: 36;
    animation: draw-tick 0.45s ease forwards 0.8s;
}

@keyframes draw-ring {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes draw-tick {
    to {
        stroke-dashoffset: 0;
    }
}

/* ---- SPINNER ---- */
#processing-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 60, 0.88);
    backdrop-filter: blur(8px);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    color: white;
}

.spinner-box {
    width: 72px;
    height: 72px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: #F4B400;
    border-bottom-color: #2D6CDF;
    border-radius: 50%;
    animation: spin-complex 1.2s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
}

@keyframes spin-complex {
    0% {
        transform: rotate(0deg) scale(1);
    }

    50% {
        transform: rotate(180deg) scale(1.1);
    }

    100% {
        transform: rotate(360deg) scale(1);
    }
}

.processing-text {
    margin-top: 20px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.8rem;
    animation: pulse-opacity 1.4s ease infinite;
}

@keyframes pulse-opacity {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

/* ---- SUCCESS TOAST ICON ---- */
@keyframes checkmark-pulse {
    0% {
        transform: scale(0.7);
        opacity: 0.4;
    }

    60% {
        transform: scale(1.15);
        opacity: 1;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-icon-animated {
    animation: checkmark-pulse 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    display: inline-block;
}

/* ---- RESPONSIVE - TABLET (<=992px) ---- */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 20px 16px;
    }
}

/* ---- RESPONSIVE - SMALL MOBILE (<=576px) ---- */
@media (max-width: 576px) {
    .main-content {
        padding: 12px 10px;
    }

    .stat-card {
        padding: 14px 16px;
    }

    .glass-card {
        border-radius: 12px;
        padding: 16px !important;
    }

    .dash-top-nav {
        flex-direction: row !important;
        gap: 6px;
        align-items: center !important;
        justify-content: space-between;
        padding: 6px 10px !important;
        min-height: 56px;
        margin-bottom: 20px;
    }

    .school-switcher {
        width: auto !important;
        padding: 5px 8px !important;
        font-size: 0.75rem !important;
        border-radius: 30px;
    }

    .sidebar {
        width: 250px;
    }

    .sidebar-school-logo {
        width: 44px;
        height: 44px;
    }

    /* Buttons Mobile optimization */
    .btn-modern, .btn-modern-primary, .btn-gold {
        padding: 8px 14px !important;
        font-size: 0.75rem !important;
        white-space: nowrap;
    }

    .h3, h3 { font-size: 1.25rem !important; }
    .h4, h4 { font-size: 1.15rem !important; }
    .h5, h5 { font-size: 1rem !important; }
    .h2, h2 { font-size: 1.5rem !important; }
}

/* ---- RESPONSIVE - TINY (<=375px) ---- */
@media (max-width: 375px) {
    .sidebar-school-logo {
        width: 38px;
        height: 38px;
        border-radius: 8px;
    }

    .menu-item {
        padding: 9px 14px;
        font-size: 0.8rem;
    }

    .stat-card .h3 {
        font-size: 1.2rem;
    }

    .main-content {
        padding: 10px 6px;
    }

    .logo-upload-wrapper {
        width: 100px;
        height: 100px;
    }

    .responsive-greeting {
        font-size: 0.85rem !important;
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .btn-icon {
        width: 32px !important;
        height: 32px !important;
        font-size: 0.9rem !important;
    }
}

/* ---- RESPONSIVE - MICRO (<=320px) ---- */
@media (max-width: 320px) {
    .sidebar {
        width: 210px;
    }

    .menu-item {
        padding: 8px 12px;
        font-size: 0.75rem;
    }

    .main-content {
        padding: 8px 4px;
    }

    .dash-top-nav .avatar {
        width: 26px !important;
        height: 26px !important;
    }

    .school-info-sidebar {
        padding: 6px 8px;
        margin: 6px 8px;
    }

    .btn {
        padding: 5px 10px !important;
        font-size: 0.7rem !important;
    }

    .stat-card {
        padding: 12px 14px;
    }

    .tiny-text {
        font-size: 0.6rem !important;
    }
}

/* --- Phase 15: Security UI & Input Enhancements --- */
.input-group-text {
    background: #f8faff;
    border-color: #e1e5ee;
    color: var(--primary-blue);
    padding-left: 15px;
    padding-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-group .form-control:focus+.input-group-text,
.input-group .form-control:focus~.input-group-text {
    border-color: var(--primary-blue);
    background: #f0f4ff;
}

.password-toggle {
    cursor: pointer;
    transition: 0.2s;
    background: #f8faff;
    z-index: 5;
}

.password-toggle:hover {
    color: var(--accent-gold);
    background: #f0f4ff;
}

.form-control {
    border-color: #e1e5ee;
}

.input-icon-box {
    color: var(--primary-blue);
    opacity: 0.7;
    width: 20px;
    text-align: center;
}

/* Success Overlay Checkmark Animation */
#checkmarkCircle {
    display: flex;
    justify-content: center;
    align-items: center;
}

.checkmark__circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: var(--primary-blue);
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: block;
    stroke-width: 3;
    stroke: var(--primary-blue);
    stroke-miterlimit: 10;
    margin: 0 auto 20px;
    box-shadow: inset 0px 0px 0px var(--primary-blue);
    animation: fill-check .4s ease-in-out .4s forwards, scale-check .3s ease-in-out .9s both;
}

.checkmark__check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes scale-check {

    0%,
    100% {
        transform: none;
    }

    50% {
        transform: scale3d(1.05, 1.05, 1);
    }
}

@keyframes fill-check {
    100% {
        box-shadow: inset 0px 0px 0px 30px rgba(31, 60, 136, 0.05);
    }
}

/* Header UX Refinements */
.avatar-container {
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(31, 60, 136, 0.12);
    background: white;
    padding: 4px !important;
}

.avatar-container:hover,
.avatar-container[aria-expanded="true"] {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(31, 60, 136, 0.15);
}

.no-caret::after {
    display: none !important;
}

@media (max-width: 992px) {
    .user-profile .text-end {
        display: none !important;
    }
}

/* UI Utilities */
.opacity-05 { opacity: 0.05 !important; }
.opacity-10 { opacity: 0.1 !important; }
.opacity-15 { opacity: 0.15 !important; }
.opacity-20 { opacity: 0.2 !important; }
.opacity-30 { opacity: 0.3 !important; }
.text-premium-gold { color: #F4B400 !important; }
.bg-premium-gold { background-color: #F4B400 !important; }
.bg-gradient-brand { background: linear-gradient(135deg, #1F3C88 0%, #2D6CDF 100%) !important; }
.tracking-1 { letter-spacing: 1px; }
.tracking-2 { letter-spacing: 2px; }
.fw-800 { font-weight: 800; }
.fw-900 { font-weight: 900; }
.uppercase { text-transform: uppercase; }
.font-poppins { font-family: 'Poppins', sans-serif !important; }
.bg-opacity-05 { background-color: rgba(0,0,0,0.05) !important; }
.bg-opacity-02 { background-color: rgba(0,0,0,0.02) !important; }
.border-fine { border: 1px solid rgba(0,0,0,0.05) !important; }
.shadow-premium { box-shadow: 0 10px 30px rgba(31, 60, 136, 0.08) !important; }

.hover-scale { transition: transform 0.3s ease; }


.hover-scale:hover { transform: scale(1.03); }

.pulse-green {
    width: 8px;
    height: 8px;
    background-color: #10B981;
    border-radius: 50%;
    position: relative;
}
.pulse-green::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: #10B981;
    border-radius: 50%;
    animation: pulse-ring 1.5s infinite;
}
@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(3); opacity: 0; }
}