:root {
    /* Premium Palette - Luxury & Elite */
    --bg: #f8f9fb;
    --bg-offset: #f0f2f7;
    --panel: #ffffff;
    --panel-strong: #ffffff;
    --line: #e0e5f0;
    --text: #0f1419;
    --text-secondary: #4a5568;
    --text-muted: #8892a8;
    
    /* Premium Color Palette */
    --blue-dark: #1e3a8a;          /* Rich cool blue */
    --blue-medium: #2563eb;        /* Vibrant royal blue */
    --blue-primary: #3b82f6;       /* Bright cool blue */
    --blue-accent: #60a5fa;        /* Soft cool blue */
    --blue-light: #eff6ff;
    --blue-lightest: #f8fafc;
    --white-off: #fafbff;
    
    /* Luxury Accent Colors */
    --accent-primary: #3b82f6;         /* Cool Blue */
    --accent-primary-dark: #2563eb;    /* Deeper Cool Blue */
    --accent-primary-light: #93c5fd;
    --accent-primary-lighter: #dbeafe;
    --accent-secondary: #1b9088;   /* Premium teal */
    --accent-secondary-dark: #116b63;
    --accent-secondary-light: #d0f4f1;
    --accent-gold: #c4941e;        /* Luxury gold accent */
    --accent-gold-light: #fefce8;
    
    /* Premium Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #0ea5e9 100%);
    --gradient-premium: linear-gradient(135deg, #1e5a96 0%, #3b82f6 50%, #1b9088 100%);
    --gradient-secondary: linear-gradient(135deg, #1b9088 0%, #0891b2 100%);
    --gradient-accent: linear-gradient(135deg, #c4941e 0%, #f59e0b 100%);
    --gradient-cool: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    
    /* Status Colors */
    --success: #059669;
    --success-light: #ecfdf5;
    --warning: #d97706;
    --warning-light: #fffbeb;
    --error: #dc2626;
    --error-light: #fef2f2;
    --info: #0369a1;
    --info-light: #f0f9ff;
    
    /* Premium Shadow System - Depth & Elegance */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.03);
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 8px rgba(15, 23, 42, 0.08);
    --shadow: 0 8px 16px rgba(15, 23, 42, 0.1);
    
    /* Elite 3D Shadows - More depth and softer spread */
    --shadow-3d-xs: 0 2px 4px rgba(15, 23, 42, 0.06), 0 8px 12px rgba(15, 23, 42, 0.08);
    --shadow-3d-md: 0 4px 8px rgba(15, 23, 42, 0.08), 0 12px 24px rgba(15, 23, 42, 0.12), 0 20px 32px rgba(15, 23, 42, 0.08);
    --shadow-3d-lg: 0 6px 12px rgba(15, 23, 42, 0.1), 0 16px 32px rgba(15, 23, 42, 0.15), 0 28px 48px rgba(15, 23, 42, 0.12);
    --shadow-3d-hover: 0 8px 16px rgba(15, 23, 42, 0.12), 0 20px 40px rgba(15, 23, 42, 0.18), 0 32px 56px rgba(15, 23, 42, 0.16);
    --shadow-premium: 0 4px 12px rgba(15, 23, 42, 0.08), 0 18px 40px rgba(15, 23, 42, 0.15);
    
    /* Premium Transitions */
    --transition-fast: 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-smooth: 0.3s ease-out;
    --transition-slide: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-premium: 0.35s cubic-bezier(0.4, 0.0, 0.2, 1);
    
    /* Spacing & Borders */
    --radius-xl: 16px;
    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-sm: 6px;
    --radius-premium: 20px;
}

* {
    box-sizing: border-box;
    transition: all var(--transition-smooth);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top left, var(--bg) 0%, var(--bg-offset) 100%);
    line-height: 1.6;
    animation: fadeIn 0.5s ease-out;
    font-weight: 400;
    letter-spacing: -0.3px;
    overflow-x: hidden;
}

/* Elite Noise Overlay - Gives a tactile, premium feel */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3column%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.025;
    pointer-events: none;
    z-index: 1;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select {
    font: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Libre Baskerville', Georgia, serif;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.page-shell {
    position: relative;
    overflow-x: hidden;
}

.page-background {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(80px);
    opacity: 0.5;
}

.orb-one {
    width: 28rem;
    height: 28rem;
    top: -5rem;
    left: -8rem;
    background: radial-gradient(circle, rgba(29, 57, 96, 0.15), transparent 70%);
    animation: float 20s infinite alternate ease-in-out;
}

.orb-two {
    width: 36rem;
    height: 36rem;
    right: -12rem;
    top: 10rem;
    background: radial-gradient(circle, rgba(27, 144, 136, 0.12), transparent 70%);
    animation: float 25s infinite alternate-reverse ease-in-out;
}

.orb-three {
    width: 32rem;
    height: 32rem;
    right: -10rem;
    bottom: -10rem;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1), transparent 70%);
    animation: float 18s infinite alternate ease-in-out;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

.premium-shimmer {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 80% at 50% 0%, rgba(255, 255, 255, 0.15), transparent 70%);
    pointer-events: none;
}

.grid-glow {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(29, 57, 96, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(29, 57, 96, 0.02) 1px, transparent 1px);
    background-size: 100px 100px;
    mask-image: linear-gradient(to bottom, white 0%, transparent 80%);
}

.loader-wrapper {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    place-items: center;
    background: rgba(30, 58, 138, 0.98); /* Cool blue elite loader */
    box-shadow: inset 0 0 50px rgba(0,0,0,0.5); /* Subtle inner shadow for depth */
    transition: opacity 0.45s ease;
}

.loader-mark {
    display: flex;
    gap: 0.75rem;
}

.loader-mark span {
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 999px;
    background: linear-gradient(180deg, #3b82f6, #0ea5e9);
    box-shadow: 0 0 18px rgba(59, 130, 246, 0.4);
    animation: pulse 0.85s infinite ease-in-out;
}

.loader-mark span:nth-child(2) {
    animation-delay: 0.15s;
}

.loader-mark span:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes pulse {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.55;
    }
    50% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* Optional: Style for a logo within the loader for a branded premium look */
.loader-logo {
    max-width: 120px; /* Adjust size as needed */
    height: auto;
    margin-bottom: 1.5rem; /* Space between logo and pulsing dots */
    filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.6)); /* Subtle glow for the logo */
    animation: fadeIn 1s ease-out; /* Fade in the logo */
}

/* Initial state: loader is visible when body has 'loading' class */
body.loading .loader-wrapper {
    opacity: 1;
    visibility: visible;
}

/* Final state: loader is hidden when body does NOT have 'loading' class */
body:not(.loading) .loader-wrapper {
    opacity: 0;
    visibility: hidden;
    pointer-events: none; /* Allow interaction with content underneath */
}

/* Page Load Animations - Smooth Entry Effects */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Premium Header Styles --- */
.premium-header {
    width: 100%;
    background: rgba(255, 255, 255, 0.7);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0.75rem 0;
}

.header-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--line) 10%, var(--line) 90%, transparent);
}

.header-container {
    width: min(1280px, calc(100% - 2rem));
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 2;
    min-width: 0;
    overflow: visible;
}

.logo-wrapper {
    position: relative;
}

.college-logo {
    height: 52px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(15, 23, 42, 0.1));
}

.logo-badge {
    position: absolute;
    top: -8px;
    right: -12px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #f59e0b 100%);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.brand-details h1 {
    font-size: 1.85rem; /* Increased size for impact */
    margin: 0;
    letter-spacing: -0.01em;
    color: var(--blue-dark);
    white-space: nowrap; /* Ensures name is visible on one line */
    display: flex;
    gap: 0.4rem;
}

.institution-name {
    color: var(--blue-dark);
    font-weight: 700;
}

.brand-details .erp-title {
    font-size: 0.9rem;
    margin: 0.25rem 0 0;
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.premium-version-tag {
    display: inline-block; /* Required for background-clip to work reliably */
    background: linear-gradient(135deg, var(--accent-gold), #854d0e);
    color: var(--accent-gold) !important; /* Visual fallback */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    padding-left: 4px;
}

.header-info {
    text-align: right;
    flex: 1;
}

.header-tagline .eyebrow {
    margin-bottom: 0.4rem;
    font-size: 0.72rem;
    font-weight: 600;
}

.header-copy {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 350px;
    line-height: 1.5;
}

/* --- Enhanced Elite Card Styles --- */
.module-card {
    position: relative;
    background: rgba(255, 255, 255, 0.65) !important;
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    min-height: 180px; /* Reduced height for a sleeker look */
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    text-align: left;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Professional Subtle Hover Effect */
.module-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: var(--shadow-3d-md);
    border-color: var(--blue-light) !important;
}

.module-card:hover::before {
    opacity: 1;
}

.card-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transform: skewX(-25deg);
    transition: 0.75s;
}

.module-card:hover .card-shine {
    left: 125%;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.module-title {
    font-size: 1.15rem;
    line-height: 1.2;
    margin: 0 0 0.5rem 0;
    color: var(--blue-dark);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.module-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2; /* Reduce content clutter to exactly 2 lines */
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.card-cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--blue-primary);
    transition: gap 0.3s ease;
}

.module-card:hover .card-cta {
    gap: 0.75rem;
}

/* --- Main Layout --- */
.premium-layout {
    position: relative;
    z-index: 1;
    width: min(1280px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 2rem 0 2rem;
}

/* --- Hero Section Alignment --- */
.hero-section {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    animation: slideInUp 0.8s ease-out;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.hero-title {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin-bottom: 0.5rem;
    color: var(--blue-dark);
}

.hero-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.hero-panel,
.modules-panel,
.login-card,
.login-intro {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--blue-light);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-3d-md);
    transition: all var(--transition-smooth);
}

.hero-panel {
    padding: 4rem;
    border-radius: var(--radius-xl);
    animation: slideInUp 0.6s ease-out;
}

.hero-panel:hover {
    box-shadow: var(--shadow-3d-hover);
    transform: translateY(-4px);
}

.hero-panel::after,
.login-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.2), rgba(255, 255, 255, 0.8), rgba(150, 123, 182, 0.2));
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent-strong);
    margin-bottom: 1.1rem;
}

.eyebrow::before {
    content: "";
    width: 2.75rem;
    height: 1px;
    background: linear-gradient(90deg, var(--accent-strong), transparent);
}

h1,
h2,
h3,
strong {
    font-family: Georgia, "Times New Roman", serif;
}

.text-gradient {
    display: inline-block; /* Forces rendering engine to apply gradient */
    color: var(--blue-primary) !important; /* High contrast fallback */
    background: linear-gradient(135deg, var(--accent-strong), #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.erp-title {
    font-size: 1.8rem;
    margin-top: 0.5rem;
    color: var(--muted);
}

.version-tag {
    font-size: 0.8rem;
    font-family: sans-serif;
    background: rgba(0, 86, 179, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
    vertical-align: middle;
}

.hero-copy,
.section-heading p,
.module-card p,
.login-card p,
.credential-highlights span {
    color: var(--muted);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.4rem;
    padding: 0.95rem 1.4rem;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: var(--shadow-3d-xs);
    transition: all var(--transition-fast);
}

.primary-button {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-primary-dark) 100%) !important;
    color: #ffffff;
    border: 0;
    opacity: 1 !important;
    visibility: visible !important;
}

.secondary-button {
    border: 1px solid rgba(0, 86, 179, 0.2);
    background: #ffffff;
    color: var(--accent-strong);
}

.primary-button:hover,
.secondary-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-3d-hover);
}

.primary-button:active,
.secondary-button:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-3d-md);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2.5rem;
}

.hero-metrics article,
.credential-highlights article {
    padding: 1.25rem 1.35rem;
    border-radius: var(--radius-md);
    background: #ffffff;
    border: 1px solid rgba(0, 86, 179, 0.1);
}

.hero-metrics strong {
    display: block;
    font-size: 1.65rem;
    color: var(--accent-strong);
    margin-bottom: 0.35rem;
}

.hero-metrics span {
    color: var(--muted);
    font-size: 0.95rem;
}

.modules-panel {
    margin-top: 1.5rem;
    padding: 2rem;
    border-radius: var(--radius-xl);
}

.section-heading {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: end;
    margin-bottom: 1.75rem;
}

.section-heading h2,
.login-card h2 {
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.section-heading p {
    max-width: 30rem;
    margin: 0;
}

.app-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-family: sans-serif;
    font-size: 0.8rem;
    color: white;
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.2);
}

/* Individual App Branding */
.app-coe .app-icon { background: linear-gradient(135deg, #1e3a8a, #3b82f6); }
.app-faculty .app-icon { background: linear-gradient(135deg, #8b5cf6, #3b82f6); }
.app-admissions .app-icon { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.app-academics .app-icon { background: linear-gradient(135deg, #818cf8, #4f46e5); }
.app-attendance .app-icon { background: linear-gradient(135deg, #60a5fa, #2563eb); }
.app-finance .app-icon { background: linear-gradient(135deg, #0ea5e9, #0369a1); }
.app-comm .app-icon { background: linear-gradient(135deg, #a78bfa, #7c3aed); }
.app-resources .app-icon { background: linear-gradient(135deg, #64748b, #334155); }
.app-portal .app-icon { background: linear-gradient(135deg, #c084fc, #9333ea); }
.app-system-admin .app-icon { 
    background: linear-gradient(135deg, #0f172a, #334155); 
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.4); 
    border: 1px solid #475569;
}

.module-card:hover .app-icon {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

.module-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3.2rem;
    height: 2rem;
    margin-bottom: 1rem;
    padding: 0 0.85rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.module-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--blue-dark);
    letter-spacing: -0.02em;
}

.module-card p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2; /* Truncates long text to 2 lines */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.login-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    gap: 1.5rem;
    align-items: stretch;
    min-height: 100vh;
    padding-block: 2rem;
}

.login-intro,
.login-card {
    border-radius: var(--radius-xl);
}

.login-intro {
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.credential-highlights {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.credential-highlights strong {
    display: block;
    margin-top: 0.35rem;
    font-size: 1.2rem;
    color: var(--text);
}

.login-card {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Elite Auth Utility Links for Login Pages */
.auth-utility-links {
    display: flex;
    justify-content: space-between;
    margin-top: 1.25rem;
    padding: 0 0.5rem;
    font-size: 0.85rem;
}

.auth-link {
    color: var(--blue-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.auth-link:hover {
    color: var(--accent-gold);
    text-decoration: underline;
}

.login-card-header p {
    margin: 0.75rem 0 0;
}

.institution-form {
    display: grid;
    gap: 0.9rem;
    margin-top: 1.8rem;
}

.institution-form label {
    font-size: 0.94rem;
    color: #d7e0ec;
    font-weight: 600;
}

.institution-form input,
.institution-form select {
    width: 100%;
    min-height: 3.4rem;
    padding: 0.95rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    outline: none;
    transition: all var(--transition-smooth);
    box-shadow: 0 2px 6px rgba(15, 31, 51, 0.08);
}

.institution-form input::placeholder {
    color: #8fa0b8;
}

.institution-form input:focus,
.institution-form select:focus {
    border-color: rgba(212, 175, 90, 0.65);
    box-shadow: 0 0 0 4px rgba(212, 175, 90, 0.12), 0 4px 12px rgba(15, 31, 51, 0.12), 0 8px 16px rgba(15, 31, 51, 0.1);
    background: rgba(255, 255, 255, 0.06);
    transform: scale(1.01);
}

.full-width {
    width: 100%;
    margin-top: 0.75rem;
    cursor: pointer;
}

.form-error {
    margin: 1rem 0 0;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(213, 108, 108, 0.35);
    background: rgba(147, 33, 33, 0.18);
    color: #ffd2d2;
}

.form-success {
    margin: 1rem 0 0;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(127, 180, 132, 0.35);
    background: rgba(42, 107, 63, 0.18);
    color: #d6ffe2;
}

.login-footer-note {
    margin-top: 1.3rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.login-footer-note a {
    color: var(--accent-strong);
}

@media (max-width: 1024px) {
    .page-layout,
    .login-layout {
        width: min(100% - 1.25rem, 100%);
    }

    .hero-panel,
    .login-intro {
        padding: 3rem 2rem;
    }

    .hero-metrics,
    .login-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .page-layout {
        padding-top: 1.2rem;
        padding-bottom: 2rem;
    }

    .hero-panel,
    .modules-panel,
    .login-intro,
    .login-card {
        border-radius: 24px;
    }

    .hero-panel,
    .login-intro,
    .login-card,
    .modules-panel {
        padding: 1.5rem;
    }

    .hero-actions,
    .section-heading {
        display: grid;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
    }
}

/* --- Utility Classes --- */

/* Spacing Utilities */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }

/* Text Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-primary { color: var(--text-color-dark); }
.text-secondary { color: var(--text-color-light); }
.text-muted { color: var(--text-muted); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-normal { font-weight: 400; }

.text-sm { font-size: 0.85rem; }
.text-base { font-size: 0.95rem; }
.text-lg { font-size: 1.1rem; }
.text-xl { font-size: 1.3rem; }
.text-2xl { font-size: 1.5rem; }

/* Color Utilities */
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }
.text-info { color: var(--info); }

.bg-success-light { background-color: var(--success-light); }
.bg-warning-light { background-color: var(--warning-light); }
.bg-error-light { background-color: var(--error-light); }
.bg-info-light { background-color: var(--info-light); }

/* Display Utilities */
.d-flex { display: flex; }
.d-grid { display: grid; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* Alignment Utilities */
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }

/* Border Utilities */
.border { border: 1px solid var(--border-color); }
.border-top { border-top: 1px solid var(--border-color); }
.border-bottom { border-bottom: 1px solid var(--border-color); }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: 999px; }

/* Shadow Utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow); }

/* Hover Effects */
.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hover-opacity:hover {
    opacity: 0.8;
}

/* Alert/Message Classes */
.alert {
    padding: 1rem;
    border-radius: var(--radius-md);
    border-left: 4px solid;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: var(--success-light);
    border-color: var(--success);
    color: var(--success);
}

.alert-warning {
    background-color: var(--warning-light);
    border-color: var(--warning);
    color: var(--warning);
}

.alert-error {
    background-color: var(--error-light);
    border-color: var(--error);
    color: var(--error);
}

.alert-info {
    background-color: var(--info-light);
    border-color: var(--info);
    color: var(--info);
}

/* Badge Classes */
.badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background-color: var(--primary-color-lighter);
    color: var(--primary-color);
}

.badge-secondary {
    background-color: var(--secondary-color-light);
    color: var(--secondary-color);
}

.badge-success {
    background-color: var(--success-light);
    color: var(--success);
}

.badge-warning {
    background-color: var(--warning-light);
    color: var(--warning);
}

.badge-error {
    background-color: var(--error-light);
    color: var(--error);
}

/* Loading/Disabled States */
.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

button:disabled,
input:disabled,
select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Accessibility - Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    body {
        animation: none !important;
    }
    
    .hero-panel,
    .modules-panel,
    .login-card,
    .login-intro,
    .primary-button:hover,
    .secondary-button:hover,
    .module-card:hover,
    .student-form-grid input:focus,
    .student-form-grid select:focus,
    .student-form-grid textarea:focus,
    .institution-form input:focus,
    .institution-form select:focus,
    .sidebar-link:hover,
    .filter-bar select:focus,
    .filter-bar input:focus {
        transform: none !important;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }
    
    .no-print {
        display: none;
    }
}

/* Table alignment fixes */
.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table th, .data-table td {
    text-align: left;
    padding: 15px;
    vertical-align: middle;
}

/* --- Edit Mode Unique Styling --- */
.edit-mode-header {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%) !important;
    border-left: 5px solid var(--warning) !important;
    border-radius: var(--radius-md) !important;
    padding: 1.5rem !important;
}

.edit-mode-header h2 {
    color: #92400e !important;
}

.edit-mode-header .eyebrow,
.edit-mode-header p {
    color: #b45309 !important;
}

/* --- Global Premium UI Enhancements --- */

/* Elegant Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-offset);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Deeply Polished Form Inputs */
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="tel"], input[type="date"], select, textarea {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(203, 213, 225, 0.8);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    color: var(--text);
    transition: all var(--transition-fast);
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.02);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15), inset 0 1px 2px rgba(15, 23, 42, 0.02);
    outline: none;
    background: #ffffff;
}

/* Elevated Glassmorphism for Data Cards & Panels */
.info-card, .detail-grid article, .student-form-panel, .student-list-panel, .student-detail-panel {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.9) !important;
    box-shadow: var(--shadow-sm);
}

/* --- COE Module Specific & Missing Action Classes --- */
.compact-button {
    padding: 0.55rem 1.1rem !important;
    font-size: 0.85rem !important;
    min-height: 2.5rem !important;
}

.detail-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.form-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
    border-top: 1px solid var(--line);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
}

.td-selected {
    background-color: var(--blue-lightest) !important;
    transition: background-color var(--transition-fast);
}

.empty-cell {
    text-align: center;
    padding: 3rem !important;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Elite Toast Notifications --- */
.elite-toast {
    position: fixed;
    top: 32px;
    right: 32px;
    z-index: 99999;
    min-width: 320px;
    max-width: 450px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 1);
    border-radius: 12px;
    box-shadow: 0 10px 40px -10px rgba(15, 23, 42, 0.2), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
    display: flex;
    align-items: center;
    padding: 16px 20px;
    gap: 16px;
    transform: translateX(120%);
    animation: 
        toastSlideIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards,
        toastSlideOut 0.4s cubic-bezier(0.16, 1, 0.3, 1) 3s forwards;
    overflow: hidden;
    margin: 0 !important; /* Override legacy alert margins */
}

.elite-toast.fade-out {
    animation: toastSlideOut 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
}

@keyframes toastSlideIn {
    0% { transform: translateX(120%) scale(0.9); opacity: 0; }
    100% { transform: translateX(0) scale(1); opacity: 1; }
}

@keyframes toastSlideOut {
    0% { transform: translateX(0) scale(1); opacity: 1; }
    100% { transform: translateX(150%) scale(0.9); opacity: 0; }
}

.elite-toast .toast-icon { display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.elite-toast .toast-content { flex: 1; font-size: 14px; font-weight: 600; color: #0f172a; line-height: 1.4; }

.elite-toast .toast-close {
    background: transparent; border: none; font-size: 24px; line-height: 1;
    color: #94a3b8; cursor: pointer; padding: 0; margin-left: 8px;
    transition: color 0.2s; flex-shrink: 0;
}
.elite-toast .toast-close:hover { color: #0f172a; }

/* Toast Progress Bar */
.elite-toast .toast-progress {
    position: absolute;
    bottom: 0; left: 0;
    height: 4px; width: 100%;
    background: #3b82f6;
    transform-origin: left;
    animation: toastProgress 3s linear forwards;
}

.elite-toast.form-success .toast-progress { background: #10b981; }
.elite-toast.form-error .toast-progress { background: #ef4444; }
.elite-toast.form-warning .toast-progress { background: #f59e0b; }

@keyframes toastProgress {
    0% { transform: scaleX(1); }
    100% { transform: scaleX(0); }
}