/* assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --primary: #4F46E5; /* Indigo */
    --primary-hover: #4338CA;
    --primary-light: #EEF2FF;
    --secondary: #10B981; /* Emerald */
    --secondary-hover: #059669;
    --accent: #F59E0B; /* Amber */
    --accent-hover: #D97706;
    --danger: #EF4444;
    --danger-hover: #DC2626;
    
    /* Backgrounds */
    --bg-main: #F3F4F6;
    --bg-card: #FFFFFF;
    
    /* Text */
    --text-main: #1F2937;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    
    /* Borders & Shadows */
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Glassmorphism utility */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Cards Overrides */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

.content-card {
    border: none !important;
    box-shadow: var(--shadow-md) !important;
    border-radius: var(--radius-lg) !important;
}

.content-card:hover {
    box-shadow: var(--shadow-lg) !important;
}

/* Stat Cards */
.stat-card {
    border-radius: var(--radius-md);
    background: white;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Buttons */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.4);
    transform: translateY(-1px);
}

/* Navbar */
.navbar-custom {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%) !important;
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.5px;
    font-size: 1.25rem;
}

/* Inputs */
.form-control, .form-select {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1rem;
    transition: var(--transition);
    background-color: #F9FAFB;
}

.form-control:focus, .form-select:focus {
    background-color: #FFFFFF;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}

/* Tables */
.table {
    vertical-align: middle;
}
.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
    padding: 1rem;
}
.table tbody td {
    padding: 1rem;
    color: var(--text-main);
    border-bottom: 1px solid var(--border-color);
}
.table-hover tbody tr:hover {
    background-color: var(--primary-light);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

/* Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.module-disabled {
    opacity: 0.6;
    pointer-events: none;
    filter: grayscale(100%);
}

.module-btn { 
    text-align: left; 
    padding: 1.25rem; 
    margin-bottom: 1rem; 
    border-radius: var(--radius-lg); 
    transition: var(--transition);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    display: block;
    text-decoration: none;
    color: inherit;
}
.module-btn:hover { 
    background-color: var(--primary-light); 
    border-color: var(--primary); 
    transform: translateX(5px); 
    box-shadow: var(--shadow-sm);
}
.child-info { font-size: 0.9rem; color: var(--text-muted); }
.school-logo { max-height: 80px; max-width: 100%; object-fit: contain; margin-bottom: 1rem; }

.dashboard-card a { text-decoration: none; color: inherit; }
.dashboard-card .card {
    transition: var(--transition);
    border-radius: var(--radius-xl); border: none;
    box-shadow: var(--shadow-md);
    background: var(--bg-card);
}
.dashboard-card .card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.dashboard-card .card-body { padding: 2rem; }
.dashboard-card .card-icon { font-size: 3rem; margin-bottom: 1rem; }
.dashboard-card .card-title { font-size: 1.5rem; font-weight: 600; }

.card-disabled { opacity: 0.6; filter: grayscale(100%); cursor: not-allowed; background-color: var(--bg-main); }
.card-disabled:hover { transform: none; box-shadow: none; }