/* style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light mode colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e8f4fc;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-muted: #95a5a6;
    --border-color: #e9ecef;
    --border-focus: #3498db;
    --accent-primary: #3498db;
    --accent-success: #27ae60;
    --accent-danger: #e74c3c;
    --accent-warning: #f39c12;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #27ae60, #2ecc71);
    --gradient-header: linear-gradient(135deg, #2c3e50, #34495e);
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Dark mode colors */
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --bg-tertiary: #3a3a3a;
        --text-primary: #ecf0f1;
        --text-secondary: #bdc3c7;
        --text-muted: #95a5a6;
        --border-color: #404040;
        --border-focus: #3498db;
        --accent-primary: #3498db;
        --accent-success: #27ae60;
        --accent-danger: #e74c3c;
        --accent-warning: #f39c12;
        --shadow-color: rgba(0, 0, 0, 0.3);
        --gradient-primary: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
        --gradient-success: linear-gradient(135deg, #229954, #27ae60);
        --gradient-header: linear-gradient(135deg, #34495e, #2c3e50);
    }
}

body {
    font-family: 'Nirmala UI', 'Latha', 'Kartika', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--gradient-primary);
    min-height: 100vh;
    padding: 20px;
    transition: all 0.3s ease;
}

.container {
    max-width: 95%;
    margin: 0 auto;
    background: var(--bg-primary);
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

h1 {
    background: var(--gradient-header);
    color: white;
    text-align: center;
    padding: 25px 20px;
    font-size: 1.8em;
    font-weight: 600;
    margin-bottom: 0;
    border-bottom: 3px solid var(--accent-danger);
}

p {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    text-align: center;
    padding: 15px 20px;
    font-size: 0.95em;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0;
    transition: all 0.3s ease;
}

form {
    padding: 30px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.05em;
    transition: color 0.3s ease;
}

fieldset {
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 25px;
  background: var(--bg-secondary);
}

legend {
  font-weight: bold;
  font-size: 1.1em;
  color: var(--accent-primary);
  padding: 0 10px;
}

.required {
    color: var(--accent-danger);
    font-weight: bold;
}

.family-member input[type="text"] {
    margin-bottom: 0px;
}

input[type="text"],
input[type="number"],
.children-count input[type="number"],
input[type="url"],
input[type="date"],
input[type="email"],
input[type="file"],
textarea,
select {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

input[type="text"]:focus,
input[type="number"]:focus,
.children-count input[type="number"]:focus,
input[type="url"]:focus,
input[type="email"]:focus,
input[type="date"]:focus
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

input[type="file"] {
    padding: 10px 15px;
    background: var(--bg-tertiary);
    border: 2px dashed var(--accent-primary);
}

textarea {
    min-height: 100px;
    resize: vertical;
}

small {
    color: var(--text-muted);
    font-size: 0.85em;
    font-weight: normal;
    transition: color 0.3s ease;
}

button {
    background: var(--gradient-success);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 1.1em;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 30px auto 0;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
}

button:active {
    transform: translateY(0);
}

svg {
    height: 50px;
}

.footer {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    text-align: center;
    padding: 15px;
    font-size: 0.9em;
    border-top: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.footer .admin-link {
    display: inline-block;
    margin-top: 5px;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.footer .admin-link:hover {
    text-decoration: underline;
    color: var(--accent-primary);
}

/* Custom file upload styling */
input[type="file"]::file-selector-button {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    margin-right: 10px;
    cursor: pointer;
    transition: background 0.3s ease;
}

input[type="file"]::file-selector-button:hover {
    background: #2980b9;
}

/* Focus states for accessibility */
input:focus,
textarea:focus,
button:focus,
select:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Loading animation for submit button */
button.loading {
    position: relative;
    color: transparent;
}

button.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}


/* Animation for new members */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        border-radius: 10px;
    }
    
    h1 {
        font-size: 1.5em;
        padding: 20px 15px;
    }
    
    form {
        padding: 20px;
    }
    
    input[type="text"],
    input[type="url"],
    input[type="number"],
    .children-count input[type="number"],
    input[type="file"],
    textarea,
    select {
        padding: 10px 12px;
        margin-bottom: 15px;
    }
    
    button {
        width: 100%;
        margin-top: 20px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.3em;
        padding: 15px 10px;
    }
    
    form {
        padding: 15px;
    }
    
    label {
        font-size: 1em;
    }
}


/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --shadow-color: rgba(0, 0, 0, 0.5);
    }
    
    input, textarea, select {
        border-width: 2px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    button:hover {
        transform: none;
    }
}


/* Form Row Layout */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

/* Responsive Design for Form Rows */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .form-group.full-width {
        grid-column: 1;
    }
}

/* Children Section Styles */


/* Children Count Section */
.children-count {
    margin-bottom: 25px;
    padding: 15px;
    background: var(--light-bg-primary);
    border-radius: 8px;
    border-left: 4px solid var(--accent-info);
}

@media (prefers-color-scheme: dark) {
    .children-count {
        background: var(--dark-bg-primary);
    }
}

.children-count label {
    display: block;
    margin-bottom: 8px;
    color: var(--light-text-primary);
    font-weight: 600;
    font-size: 1em;
    border: none;
    padding: 0;
}

@media (prefers-color-scheme: dark) {
    .children-count label {
        color: var(--dark-text-primary);
    }
}

.children-count input {
    width: 100%;
    max-width: 200px;
    padding: 10px 12px;
    border: 2px solid var(--light-border-color);
    border-radius: 6px;
    font-size: 1em;
    background: var(--light-bg-secondary);
    color: var(--light-text-primary);
    transition: all 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .children-count input {
        background: var(--dark-bg-secondary);
        border-color: var(--dark-border-color);
        color: var(--dark-text-primary);
    }
}

.children-count input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Mobile (768px and below) */
@media screen and (max-width: 768px) {
    .children-count {
        padding: 12px;
        margin-bottom: 20px;
    }
    
    .children-count input {
        max-width: 100%;
    }
}

/* Small Mobile Devices (480px and below) */
@media screen and (max-width: 480px) {
    
    .children-count {
        padding: 10px;
    }
}

/* Animation for new children fields */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}



/* Print Styles */
@media print {
    
    .children-count {
        background: #f8f9fa;
    }
}