/* Modern Neumorphism Design with Kanit Font - Green & Yellow Theme */
:root {
    /* Color Palette - Green & Yellow */
    --primary-color: #2c7744;
    --primary-dark: #1e5631;
    --primary-light: #3c8a55;
    --secondary-color: #f9e076;
    --secondary-dark: #f0d456;
    --secondary-light: #ffeea0;
    --success-color: #10b981;
    --success-dark: #059669;
    --danger-color: #ef4444;
    --danger-dark: #dc2626;
    --warning-color: #f9e076;
    --warning-dark: #f0d456;
    --info-color: #3b82f6;

    /* Neumorphism Colors */
    --neu-bg: #e0e5ec;
    --neu-shadow-light: #ffffff;
    --neu-shadow-dark: rgba(163, 177, 198, 0.6);
    --neu-inset-light: rgba(255, 255, 255, 0.7);
    --neu-inset-dark: rgba(163, 177, 198, 0.5);

    /* Neutral Colors - Light Theme */
    --dark-bg: #e0e5ec;
    --dark-surface: #e0e5ec;
    --dark-surface-light: #f0f4f8;
    --light-text: #343a40;
    --gray-text: #6c757d;
    --border-color: transparent;

    /* Gradients - Green & Yellow */
    --gradient-primary: linear-gradient(135deg, #2c7744 0%, #1e5631 100%);
    --gradient-secondary: linear-gradient(135deg, #f9e076 0%, #f0d456 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-danger: linear-gradient(135deg, #f87171 0%, #ef4444 100%);

    /* Optimized Shadows - Reduced GPU usage */
    --shadow-neu: 4px 4px 10px rgba(163, 177, 198, 0.4), -4px -4px 10px rgba(255, 255, 255, 0.8);
    --shadow-neu-sm: 2px 2px 6px rgba(163, 177, 198, 0.35), -2px -2px 6px rgba(255, 255, 255, 0.7);
    --shadow-neu-inset: inset 2px 2px 5px rgba(163, 177, 198, 0.4), inset -2px -2px 5px rgba(255, 255, 255, 0.6);
    --shadow-neu-pressed: inset 1px 1px 3px rgba(163, 177, 198, 0.5), inset -1px -1px 3px rgba(255, 255, 255, 0.8);

    /* Legacy Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 12px -2px rgba(0, 0, 0, 0.08);
    --shadow-xl: var(--shadow-neu);
    --shadow-glow: 0 0 15px rgba(44, 119, 68, 0.15);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius - More Rounded for Neumorphism */
    --radius-sm: 10px;
    --radius-md: 15px;
    --radius-lg: 20px;
    --radius-xl: 25px;
    --radius-full: 9999px;

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

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* Subtle Pattern Background - Optimized for GPU */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(44, 119, 68, 0.02) 0%, transparent 30%, transparent 70%, rgba(249, 224, 118, 0.03) 100%);
    z-index: -1;
    pointer-events: none;
    will-change: auto;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-fluid {
    padding: 0 var(--spacing-lg);
}

/* Neumorphism Card Components */
.card {
    background: var(--neu-bg);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-neu);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 5px 5px 12px rgba(163, 177, 198, 0.5), -5px -5px 12px rgba(255, 255, 255, 0.9);
}

.card-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid rgba(44, 119, 68, 0.1);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-body {
    padding: var(--spacing-lg) 0;
}

/* Glass Effect - Neumorphism Style */
.glass {
    background: var(--neu-bg);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-neu);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--light-text);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-text);
}

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

a:hover {
    color: var(--primary-color);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

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

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

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.mb-5 {
    margin-bottom: var(--spacing-xl);
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.mt-5 {
    margin-top: var(--spacing-xl);
}

.d-flex {
    display: flex;
}

.align-items-center {
    align-items: center;
}

.justify-content-between {
    justify-content: space-between;
}

.justify-content-center {
    justify-content: center;
}

.gap-2 {
    gap: var(--spacing-sm);
}

.gap-3 {
    gap: var(--spacing-md);
}

.hidden {
    display: none !important;
}

/* Quick Actions - Neumorphism */
.quick-actions {
    margin-top: var(--spacing-lg);
}

.quick-actions .btn {
    border-radius: var(--radius-lg);
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .card {
        padding: var(--spacing-lg);
        border-radius: var(--radius-md);
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }
}

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

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