:root {
    --primary-color: #004aad; /* Deep Blue mostly used in French unions/admin */
    --primary-dark: #00337a;
    --background-color: #f4f6f9;
    --card-background: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --border-color: #e0e0e0;
    --input-bg: #f9f9f9;
    --success-color: #28a745;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 15px rgba(0,0,0,0.1);
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.header {
    text-align: center;
    margin-bottom: 10px;
}

.logo-area h1 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.logo-area h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
}

.logo-area p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.form-card {
    background: var(--card-background);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255,255,255,0.8);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 5px;
    text-transform: uppercase;
}

.form-subtitle {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--background-color);
}

.input-group {
    margin-bottom: 20px;
    position: relative;
}

.input-group label, .section-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-color);
}

input[type="text"],
input[type="date"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    background-color: var(--input-bg);
    transition: all 0.2s ease;
    font-family: inherit;
}

input[type="text"]:focus,
input[type="date"]:focus {
    border-color: var(--primary-color);
    background-color: #fff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 74, 173, 0.1);
}

.attendance-section {
    margin-bottom: 25px;
    background: var(--background-color);
    padding: 15px;
    border-radius: var(--radius-sm);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    padding-left: 30px;
}

.radio-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-box {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 20px;
    width: 20px;
    background-color: #fff;
    border: 2px solid var(--border-color);
    border-radius: 50%;
}

.radio-option input:checked ~ .radio-box {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.radio-box:after {
    content: "";
    position: absolute;
    display: none;
    top: 5px;
    left: 5px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: white;
}

.radio-option input:checked ~ .radio-box:after {
    display: block;
}

.proxy-section {
    margin-bottom: 20px;
    transition: all 0.3s ease;
    opacity: 0.5;
    pointer-events: none;
}

.proxy-section.active {
    opacity: 1;
    pointer-events: auto;
}

.row {
    display: flex;
    gap: 15px;
}

.row .input-group {
    flex: 1;
}

.signature-section {
    margin-top: 25px;
}

.canvas-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    background: #fff;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    touch-action: none; /* Crucial for touch drawing */
}

canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.signature-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ccc;
    font-size: 1.5rem;
    pointer-events: none;
    font-weight: 600;
    opacity: 0.5;
}

.btn-secondary {
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 5px;
    cursor: pointer;
    text-decoration: underline;
    padding: 5px;
}

.actions {
    margin-top: 30px;
}

.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 74, 173, 0.3);
    transition: transform 0.1s, box-shadow 0.1s;
}

.btn-primary:active {
    transform: scale(0.98);
    box-shadow: 0 2px 5px rgba(0, 74, 173, 0.2);
}

.footer {
    text-align: center;
    color: var(--text-light);
    font-size: 0.8rem;
    margin-top: 20px;
}

/* Print Styles */
@media print {
    body {
        background-color: white;
        padding: 0;
        display: block;
    }
    
    .container {
        max-width: 100%;
        width: 100%;
        box-shadow: none;
    }

    .form-card {
        box-shadow: none;
        border: none;
        padding: 0;
    }

    .btn-primary, .btn-secondary, .signature-overlay {
        display: none !important;
    }

    .canvas-wrapper {
        border: 1px solid #000;
    }

    input {
        border: none;
        background: transparent;
        padding: 0;
        font-weight: 600;
    }

    .attendance-section {
        background: none;
        padding: 10px 0;
    }

    .proxy-section {
        opacity: 1 !important;
    }
}