/* Modern UI Redesign for PSB Darul Ma'arif */
/* Target Audience: Gen X Parents (Readable, Clean, Accessible) */

:root {
    --primary-green: #116646;
    --primary-green-hover: #0e5238;
    --accent-red: #D32F2F; /* High contrast red for importance */
    --bg-light: #F4F6F8; /* Soft gray-blue background, easy on eyes */
    --text-dark: #2D3748; /* Softer than pure black */
    --text-muted: #6c757d;
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 12px;
    --input-height: 50px; /* Taller inputs for easier tapping */
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px; /* Base font size increased for readability */
    line-height: 1.6;
}

/* Typography Overrides */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-green);
    font-weight: 700;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: #4A5568;
}

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-green-hover);
    text-decoration: underline;
}

/* Utilities */
.text-important {
    color: var(--accent-red) !important;
    font-weight: bold;
}

.text-primary-custom {
    color: var(--primary-green) !important;
}

.bg-primary-custom {
    background-color: var(--primary-green) !important;
}

/* Card Styling */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    background: #fff;
    margin-bottom: 2rem;
    overflow: hidden;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #e3e6f0;
    padding: 1.5rem;
    font-weight: bold;
    color: var(--primary-green);
}

.card-body {
    padding: 2rem;
}

/* Form Styling */
.form-control {
    border-radius: 8px;
    height: var(--input-height);
    padding: 10px 15px;
    font-size: 16px;
    border: 2px solid #e2e8f0;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(17, 102, 70, 0.2);
}

.form-label {
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
    display: block;
}

.custom-select {
    height: var(--input-height);
    border-radius: 8px;
    border: 2px solid #e2e8f0;
    font-size: 16px;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    font-weight: 600;
    border-radius: 8px;
    font-size: 16px;
    letter-spacing: 0.5px;
    transition: transform 0.1s, box-shadow 0.1s;
}

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

.btn-success:hover, .btn-primary:hover {
    background-color: var(--primary-green-hover);
    border-color: var(--primary-green-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-warning {
    color: #fff;
    background-color: #f6ad55; /* Softer orange */
    border-color: #f6ad55;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
    padding: 1rem 1rem;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    padding: 0.75rem 1rem !important;
}

/* Custom Steps for Index */
.step-card {
    border-left: 5px solid var(--primary-green);
    background: #fff;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.step-card:hover {
    transform: translateX(5px);
}

.step-number {
    background: var(--primary-green);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 10px;
}

/* Data Display (Status Page) */
.data-row {
    padding: 1rem 0;
    border-bottom: 1px solid #f1f1f1;
}

.data-row:last-child {
    border-bottom: none;
}

.data-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.data-value {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-body {
        padding: 1.25rem; /* Reduced from 1.5rem/2rem for better space usage */
    }
    
    .card-header {
        padding: 1rem;
    }

    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
        padding: 10px 20px; /* Slightly smaller padding for mobile buttons */
    }
    
    .navbar-collapse {
        background: var(--primary-green);
        padding: 1rem;
        border-radius: 0 0 12px 12px;
        margin-top: 0.5rem;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }
    
    .navbar-collapse .nav-link {
        color: white !important;
        padding: 10px 15px !important;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .navbar-collapse .nav-link:last-child {
        border-bottom: none;
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    h4 { font-size: 1.1rem; }
    
    .display-4 {
        font-size: 2.5rem; /* Smaller huge text for mobile */
    }
    
    .step-card {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .card-body {
        padding: 1rem;
    }
    
    .form-control {
        font-size: 14px; /* Prevent zoom on some devices, readable enough */
    }
}