:root {
    /* Vibrant Student Welfare Management Color Palette */
    --primary: #6366f1;
    /* Vibrant Indigo/Purple */
    --primary-dark: #4f46e5;
    /* Deeper Indigo */
    --primary-light: #818cf8;
    /* Light Indigo */
    --secondary: #8b5cf6;
    /* Purple */
    --accent: #06b6d4;
    /* Cyan/Teal */
    --success: #10b981;
    /* Vibrant Green */
    --warning: #f59e0b;
    /* Orange */
    --danger: #ef4444;
    /* Vibrant Red */
    --teal: #14b8a6;
    /* Teal */
    --cyan: #06b6d4;
    /* Cyan */

    /* Backgrounds - Professional Light Mode Palette */
    --bg-dark: #f8fafc;
    /* Slate 50 */
    --bg-darker: #f1f5f9;
    /* Slate 100 */
    --bg-card: #ffffff;
    /* Pure White Cards */
    --bg-app-light: #ffffff;
    /* Pure White Background */
    --bg-gradient-top: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    /* Very Light Gradient */
    --bg-gradient-header: linear-gradient(135deg, #ffffff 0%, #ffffff 100%);
    --bg-gradient-body: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);

    /* Dark Mode Defaults */
    --dm-bg: #111827;
    --dm-card: rgba(31, 41, 55, 0.9);
    --dm-border: rgba(255, 255, 255, 0.08);

    /* Text - High Contrast for Readability */
    --text-primary: #0f172a;
    /* Slate 900 for maximum visibility */
    --text-secondary: #334155;
    /* Slate 700 */
    --text-muted: #64748b;
    /* Slate 500 */
    --text-white: #ffffff;
    --text-dark: #020617;
    /* Slate 950 - Absolute black-blue */
    --text-body: #1e293b;
    /* Slate 800 - Standard body */
    --text-label: #475569;
    /* Slate 600 - Labels */
    --text-description: #64748b;
    /* Slate 500 - Descriptions */

    /* Card Styling */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-bg-hover: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(0, 0, 0, 0.05);
    --glass-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --glass-blur: blur(12px);

    /* Glow Effects */
    --glow-primary: 0 0 20px rgba(99, 102, 241, 0.3);
    --glow-secondary: 0 0 20px rgba(139, 92, 246, 0.3);
    --glow-accent: 0 0 20px rgba(6, 182, 212, 0.3);
    --glow-success: 0 0 20px rgba(16, 185, 129, 0.3);
    --glow-danger: 0 0 20px rgba(239, 68, 68, 0.3);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Overrides */
    --overlay-opacity: 0.5;
    --input-bg: #ffffff;
    --input-text: #1f2937;
    --navbar-bg: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ==================== Body with Professional Light Background ==================== */
body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-app-light);
    background-attachment: fixed;
    color: var(--text-body);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}


/* ==================== Modern Chat Themes ==================== */

/* Emerald (Forest) Theme */
[data-chat-theme="emerald"],
[data-chat-theme="forest"] {
    --primary: #10b981 !important;
    --primary-dark: #059669 !important;
    --primary-light: #34d399 !important;
    --secondary: #06b6d4 !important;
    --accent: #f59e0b !important;
    --glow-primary: 0 0 20px rgba(16, 185, 129, 0.3) !important;
}

/* Rose (Sunset) Theme */
[data-chat-theme="rose"],
[data-chat-theme="sunset"] {
    --primary: #f43f5e !important;
    --primary-dark: #e11d48 !important;
    --primary-light: #fb7185 !important;
    --secondary: #8b5cf6 !important;
    --accent: #fbbf24 !important;
    --glow-primary: 0 0 20px rgba(244, 63, 94, 0.3) !important;
}

/* Ocean (Vibrant Blue) Theme */
[data-chat-theme="ocean"] {
    --primary: #0ea5e9 !important;
    --primary-dark: #0284c7 !important;
    --primary-light: #38bdf8 !important;
    --secondary: #6366f1 !important;
    --accent: #14b8a6 !important;
    --glow-primary: 0 0 20px rgba(14, 165, 233, 0.3) !important;
}

/* Midnight (Modern Slate) Theme */
[data-chat-theme="midnight"],
[data-chat-theme="slate"] {
    --primary: #64748b !important;
    --primary-dark: #475569 !important;
    --primary-light: #94a3b8 !important;
    --secondary: #334155 !important;
    --accent: #8b5cf6 !important;
    --glow-primary: 0 0 20px rgba(100, 116, 139, 0.3) !important;
}



/* ==================== GLOWING MARGIN BORDERS ==================== */




/* ==================== Theme Toggle Button ==================== */
.theme-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--glow-primary), 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all var(--transition-base);
    overflow: hidden;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: var(--glow-primary), 0 15px 40px rgba(0, 0, 0, 0.4);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    position: absolute;
    transition: all var(--transition-base);
}

.theme-toggle .icon-sun {
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

.theme-toggle .icon-moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .icon-sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .icon-moon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

/* ==================== Chat Bubble Themes ==================== */
.bubble-sent {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.bubble-received {
    background: white;
    color: var(--text-dark);
    border: 1px solid var(--glass-border);
}


/* ==================== Glowing Border Effect ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    position: relative;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent), var(--primary));
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: glowBorder 4s ease infinite;
    pointer-events: none;
    opacity: 0.5;
}

@keyframes glowBorder {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* ==================== Page Header ==================== */
.page-header {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    animation: slideDown 0.5s ease-out;
    position: relative;
}

.page-title {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 50%, var(--secondary) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    animation: gradientShift 3s ease infinite;
    text-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ==================== Glass Cards with Glow ==================== */
/* ==================== Standard Cards ==================== */
.glass-card {
    background: #f9fafb;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}


.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    background: #ffffff;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--glass-border);
}

.card-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: #111827;
    margin: 0;
}


/* ==================== Typography ==================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    color: #111827;
}


h1 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
}

h3 {
    font-size: clamp(1.3rem, 3vw, 1.75rem);
}

h4 {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
}

h5 {
    font-size: clamp(1rem, 2vw, 1.25rem);
}

h6 {
    font-size: 1rem;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

/* ==================== Buttons with Glow ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    color: var(--text-primary);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-primary), 0 10px 30px rgba(99, 102, 241, 0.4);
    color: white;
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.5), 0 10px 30px rgba(16, 185, 129, 0.3);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.5), 0 10px 30px rgba(239, 68, 68, 0.3);
    color: white;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ==================== Form Elements ==================== */
.form-group {
    margin-bottom: var(--spacing-md);
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: #f9fafb;
    border: 2px solid #d1d5db;
    border-radius: var(--radius-md);
    color: #1f2937;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input::placeholder,
.form-select::placeholder,
.form-textarea::placeholder {
    color: #6b7280;
    opacity: 0.7;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2), var(--glow-primary);
    color: #111827;
}


/* Floating Label Effect */
.form-floating {
    position: relative;
}

.form-floating .form-input {
    padding-top: 1.5rem;
}

.form-floating .form-label {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    transition: all var(--transition-fast);
    pointer-events: none;
    margin: 0;
}

.form-floating .form-input:focus~.form-label,
.form-floating .form-input:not(:placeholder-shown)~.form-label {
    top: 0.5rem;
    transform: translateY(0);
    font-size: 0.75rem;
    color: var(--primary);
}

/* Custom Checkbox */
.form-check {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
}

.form-check-input {
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--glass-border);
    border-radius: 0.35rem;
    background: var(--input-bg);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
}

.form-check-input:checked {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}

.form-check-input:checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 0.875rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Main CSS - Enhanced & Responsive - Cleaned */


/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Custom Scrollbar Utility */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.2); /* slate-400 with opacity */
    border-radius: 10px;
    transition: all var(--transition-base);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

[data-theme="dark"] .custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(71, 85, 105, 0.4);
}

/* Card Hover Effects */
.card-hoverable {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hoverable:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Mobile Optimizations */
@media (max-width: 640px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    h1 {
        font-size: 1.75rem !important;
    }

    .glass-panel {
        backdrop-filter: blur(12px);
    }
}

/* Image Upload Preview Container */
.image-preview-container {
    position: relative;
    width: 6rem;
    height: 6rem;
    border-radius: 9999px;
    overflow: hidden;
    background-color: #f3f4f6;
    border: 4px solid white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.image-preview-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Form Styles */
.form-input-glass {
    background: rgba(255, 255, 255, 0.5) !important;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(209, 213, 219, 0.5) !important;
    transition: all 0.2s;
}

.form-input-glass:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 2px var(--primary-dark);
}

/* Animations */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-enter {
    animation: fadeInScale 0.4s ease-out forwards;
}

/* ==================== Navbar ==================== */
.navbar {
    background: var(--navbar-bg);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: all var(--transition-base);
}



.navbar-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.navbar-menu {
    display: flex;
    gap: 1rem;
    list-style: none;
    align-items: center;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 80%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

/* ==================== Grid System ==================== */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ==================== Badges ==================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {

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

    50% {
        transform: scale(1.05);
    }
}

.badge-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

.badge-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.badge-warning {
    background: linear-gradient(135deg, var(--warning), #d97706);
    color: white;
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
}

.badge-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
    box-shadow: 0 2px 10px rgba(239, 68, 68, 0.3);
}

.badge-secondary {
    background: var(--glass-bg);
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
}

/* ==================== Meal Options ==================== */
.meal-option {
    position: relative;
}

.meal-checkbox {
    display: none;
}

.meal-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.meal-label:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.meal-checkbox:checked+.meal-label {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}

.meal-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: block;
    animation: bounceIcon 2s ease-in-out infinite;
}

@keyframes bounceIcon {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

/* ==================== Alerts ==================== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    border-left: 4px solid;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    animation: slideInLeft 0.3s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.alert-success {
    border-color: var(--success);
    color: var(--success);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.alert-error {
    border-color: var(--danger);
    color: var(--danger);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.2);
}

.alert-warning {
    border-color: var(--warning);
    color: var(--warning);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.2);
}

.alert-info {
    border-color: var(--primary);
    color: var(--primary-light);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

/* ==================== Tables ==================== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

th {
    background: rgba(99, 102, 241, 0.1);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

tr {
    transition: background var(--transition-fast);
}

tr:hover {
    background: var(--glass-bg-hover);
}

/* ==================== Progress Bar ==================== */
.progress {
    height: 8px;
    background: var(--glass-bg);
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    background-size: 200% 100%;
    border-radius: var(--radius-full);
    animation: progressShimmer 2s ease-in-out infinite;
    transition: width var(--transition-slow);
}

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

    100% {
        background-position: 200% 50%;
    }
}

/* ==================== Skeleton Loading ==================== */
.skeleton {
    background: linear-gradient(90deg, var(--glass-bg) 0%, var(--glass-bg-hover) 50%, var(--glass-bg) 100%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 2rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.skeleton-card {
    height: 200px;
}

/* ==================== Utilities ==================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: var(--text-muted);
}

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

.text-success {
    color: var(--success);
}

.text-warning {
    color: var(--warning);
}

.text-danger {
    color: var(--danger);
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 2rem;
}

.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 2rem;
}

.p-1 {
    padding: 0.25rem;
}

.p-2 {
    padding: 0.5rem;
}

.p-3 {
    padding: 1rem;
}

.p-4 {
    padding: 1.5rem;
}

.p-5 {
    padding: 2rem;
}

.d-flex {
    display: flex;
}

.d-block {
    display: block;
}

.d-none {
    display: none;
}

.d-grid {
    display: grid;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.gap-1 {
    gap: 0.25rem;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 1rem;
}

.gap-4 {
    gap: 1.5rem;
}

.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-full {
    border-radius: var(--radius-full);
}

.shadow {
    box-shadow: var(--glass-shadow);
}

.shadow-glow {
    box-shadow: var(--glow-primary);
}

.overflow-hidden {
    overflow: hidden;
}

.overflow-auto {
    overflow: auto;
}

/* ==================== Animations ==================== */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.5s ease-out;
}

.animate-slide-down {
    animation: slideDown 0.5s ease-out;
}

.animate-slide-right {
    animation: slideInRight 0.5s ease-out;
}

.animate-scale-in {
    animation: scaleIn 0.5s ease-out;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-bounce {
    animation: bounce 1s ease-in-out infinite;
}

/* Staggered animations */
.stagger-1 {
    animation-delay: 0.1s;
}

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

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

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

.stagger-5 {
    animation-delay: 0.5s;
}

/* ==================== Tooltips ==================== */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    padding: 0.5rem 1rem;
    background: var(--bg-darker);
    color: var(--text-primary);
    font-size: 0.85rem;
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 1000;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1024px) {
    .container {
        padding: var(--spacing-sm);
    }

    .grid-3 {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
    }

    .navbar-content {
        flex-direction: column;
        gap: 1rem;
    }

    .navbar-menu {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .page-header {
        text-align: center;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .glass-card {
        padding: var(--spacing-sm);
    }

    .card-header {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .btn {
        padding: 0.75rem 1.25rem;
    }

    .meal-label {
        padding: 1rem;
    }

    .meal-icon {
        font-size: 2rem;
    }

    .theme-toggle {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    table {
        font-size: 0.85rem;
    }

    th,
    td {
        padding: 0.75rem 0.5rem;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 0.9rem;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }

    .btn {
        width: 100%;
    }

    .badge {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }

    .flex-between {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ==================== Dark/Light Mode Transition ==================== */
* {
    transition: background-color var(--transition-base),
        border-color var(--transition-base),
        color var(--transition-base),
        box-shadow var(--transition-base);
}

/* ==================== Print Styles ==================== */
@media print {

    body::before,
    body::after,
    .navbar,
    .btn,
    .theme-toggle {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .glass-card {
        background: white !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }

    * {
        animation: none !important;
        transition: none !important;
    }
}

/* ==================== Accessibility ==================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states for accessibility */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --glass-bg: rgba(0, 0, 0, 0.8);
        --glass-border: rgba(255, 255, 255, 0.3);
    }
}

/* ==================== MOBILE OPTIMIZATIONS ==================== */
@media (max-width: 640px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    .glass-card {
        padding: 1.25rem !important;
    }

    /* Larger touch targets */
    button,
    .btn,
    a.bg-gradient-to-r {
        min-height: 48px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    /* Improve form inputs on mobile */
    input,
    select,
    textarea {
        font-size: 16px !important;
        /* Prevents iOS zoom */
        padding: 0.75rem !important;
    }

    /* Improve table scrolling on mobile */
    .overflow-x-auto {
        -webkit-overflow-scrolling: touch;
    }
}

/* Hamburger Menu Animation */
.hamburger line {
    transition: all 0.3s ease-in-out;
    transform-origin: center;
}

.hamburger.active line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.hamburger.active line:nth-child(2) {
    opacity: 0;
}

.hamburger.active line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}


/* Enhanced Hover Animations */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-lift:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(20, 184, 166, 0.4);
    /* Teal glow */
}

/* Button Pulse on Hover */
.btn-pulse:hover {
    animation: pulse 1.5s infinite;
}

/* ==================== Dark Mode Overrides ==================== */
[data-theme="dark"] {
    --bg-dark: #111827;
    /* Slate 900 */
    --bg-darker: #0f172a;
    /* Slate 950 */
    --bg-card: #1f2937;
    /* Slate 800 */
    --bg-app-light: #0f172a;
    --bg-gradient-top: linear-gradient(135deg, #111827 0%, #0f172a 100%);
    --bg-gradient-body: linear-gradient(135deg, #0f172a 0%, #111827 50%, #1e293b 100%);

    --text-primary: #f8fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    --text-body: #f1f5f9;
    --text-label: #cbd5e1;
    --text-description: #94a3b8;

    --glass-bg: rgba(31, 41, 55, 0.7);
    --glass-bg-hover: rgba(31, 41, 55, 0.9);
    --glass-border: rgba(255, 255, 255, 0.08);
    --input-bg: #1f2937;
    --input-text: #f8fafc;
    --navbar-bg: #111827;
}

[data-theme="dark"] body {
    background: var(--bg-app-light);
    color: var(--text-body);
}

[data-theme="dark"] .glass-card {
    background: var(--bg-card);
    border-color: var(--glass-border);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] .card-title {
    color: var(--text-primary);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea {
    background: #1f2937;
    border-color: #374151;
    color: #f8fafc;
}

[data-theme="dark"] .navbar {
    background: var(--navbar-bg);
}