:root {
    --primary-color: #00b764;
    --secondary-color: #00203f;
    --accent-color: #ff6f61;
    --text-color: #2d3436;
    --bg-color: #f0f3ff;
    --sidebar-bg-color: white;
    --border-color: #ddd;
    --highlight-color: #f0fff4;
    --transition-speed: 0.3s;
    --border-radius: 15px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'DM Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 20px;
}

.card {
    background-color: var(--sidebar-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
}

.logo {
    max-height: 50px;
    margin-bottom: 15px;
}

.form-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 30px;
}

.date-field {
    border-bottom: 1px solid #000;
    min-width: 150px;
    text-align: center;
}

.form-title {
    color: var(--secondary-color);
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin: 20px 0 30px;
}

.form-group {
    margin-bottom: 15px;
}

.form-label {
    color: var(--secondary-color);
    font-weight: 500;
    margin-bottom: 5px;
}

.form-control {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    height: 38px;
    transition: all var(--transition-speed);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 183, 100, 0.1);
}

textarea.form-control {
    height: auto;
}

.gender-group {
    display: flex;
    gap: 20px;
}

.declaration-text {
    font-size: 14px;
    margin: 30px 0;
    line-height: 1.6;
}

.signature-section {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
}

.footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 4px solid;
    border-image: linear-gradient(to right, var(--secondary-color) 80%, var(--primary-color) 20%) 1;
}

.footer p {
    margin: 5px 0;
    color: var(--text-color);
    font-size: 14px;
}

.btn-primary {
    background-color: #0056b3;
    border: none;
    padding: 10px 30px;
}

.btn-primary:hover {
    background-color: #003d82;
}

.signature-container {
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    background: var(--sidebar-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
}

.signature-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #1A3C6E;
    margin-bottom: 15px;
}

.required-badge {
    background: #ff4444;
    color: white;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: auto;
}

.signature-pad-wrapper {
    position: relative;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: linear-gradient(to bottom, #fff 0%, var(--bg-color) 100%);
    transition: all var(--transition-speed);
}

.signature-pad-wrapper:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 183, 100, 0.1);
}

.signature-guide {
    position: absolute;
    bottom: 40px;
    left: 20px;
    right: 20px;
}

.guide-line {
    border-bottom: 1px dashed rgba(26, 60, 110, 0.3);
    position: relative;
}

.guide-text {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -25px;
    color: #999;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 12px;
    border-radius: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.signature-pad-controls {
    position: absolute;
    right: 10px;
    top: 10px;
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.95);
    padding: 6px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.control-group {
    display: flex;
    gap: 5px;
    padding: 0 5px;
}

.control-group:not(:last-child) {
    border-right: 1px solid #eee;
}

.btn-tool {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: #666;
    border-radius: 6px;
    position: relative;
    transition: all 0.2s ease;
}

.btn-tool:hover {
    background: #f0f0f0;
    color: #1A3C6E;
    transform: translateY(-1px);
}

.btn-tool .tooltip {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-tool:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

.signature-options {
    position: absolute;
    top: 50px;
    right: 10px;
    width: min(280px, 90vw);
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.08);
    z-index: 1000;
    animation: slideIn 0.3s ease;
    display: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.signature-options.visible {
    opacity: 1;
}

.options-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(12px, 3vw, 20px);
    border-bottom: 1px solid #eef0f2;
}

.header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #1A3C6E;
    font-size: clamp(14px, 2.5vw, 16px);
}

.header-title i {
    color: #4a90e2;
}

.btn-close-fancy {
    width: 28px;
    height: 28px;
    border: none;
    background: #f5f7f9;
    border-radius: 8px;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 1;
}

.btn-close-fancy:hover {
    background: #e8eaed;
    color: #1A3C6E;
    transform: rotate(90deg);
}

.options-content {
    padding: clamp(15px, 3vw, 20px);
}

.option-section {
    margin-bottom: clamp(15px, 4vw, 20px);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: #555;
    font-size: clamp(13px, 2.5vw, 15px);
}

.section-header i {
    color: #4a90e2;
}

.section-header .size-value,
.section-header .selected-color {
    margin-left: auto;
    font-size: 12px;
    color: #888;
    background: #f5f7f9;
    padding: 2px 8px;
    border-radius: 4px;
}

.slider-container {
    position: relative;
    padding: 15px 0;
}

.size-preview-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: #e0e4e8;
    transform: translateY(-50%);
    z-index: 0;
}

.fancy-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: transparent;
    position: relative;
    z-index: 1;
}

.fancy-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: #4a90e2;
    border: 3px solid white;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.2s ease;
}

.fancy-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.size-previews {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}

.preview-dot {
    background: #1A3C6E;
    border-radius: 50%;
    opacity: 0.5;
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(40px, 1fr));
    gap: clamp(6px, 2vw, 10px);
    margin-top: clamp(8px, 2vw, 12px);
}

.color-option {
    aspect-ratio: 1;
    min-width: 35px;
    max-width: 50px;
    width: 100%;
    border-radius: 12px;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-option i {
    color: white;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.2s ease;
}

.color-option.active i {
    opacity: 1;
    transform: scale(1);
}

.color-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.custom-color-btn {
    aspect-ratio: 1;
    border: 2px dashed #ccd0d5;
    background: transparent;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: #666;
    transition: all 0.2s ease;
}

.custom-color-btn:hover {
    border-color: #4a90e2;
    color: #4a90e2;
    transform: translateY(-2px);
}

.custom-color-btn span {
    font-size: 11px;
}

.signature-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: clamp(10px, 2vw, 15px);
    padding: clamp(12px, 3vw, 15px);
    background: #f8f9fa;
    border-radius: 8px;
    margin-top: 20px;
    font-size: clamp(12px, 2vw, 13px);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #666;
}

.stat-item i {
    color: #4a90e2;
}

.stat-item strong {
    color: #1A3C6E;
}

/* Add these animations */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.rotating {
    animation: rotate 0.5s ease;
}

.pulse {
    animation: pulse 0.5s ease;
}

/* Mobile Optimizations */
@media (max-width: 480px) {
    .signature-options {
        position: fixed;
        top: auto;
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        border-radius: 12px 12px 0 0;
        animation: slideUp 0.3s ease;
    }

    @keyframes slideUp {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }

    .options-header {
        padding: 15px;
    }

    .btn-close-fancy {
        width: 32px;
        height: 32px;
    }

    /* Add drag indicator for mobile */
    .options-header::before {
        content: '';
        position: absolute;
        top: 6px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 4px;
        background: #e0e4e8;
        border-radius: 2px;
    }

    .color-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Adjust slider for touch devices */
    .fancy-slider {
        height: 30px; /* Larger touch target */
    }

    .fancy-slider::-webkit-slider-thumb {
        width: 24px;
        height: 24px;
    }

    /* Stack stats vertically on very small screens */
    @media (max-width: 320px) {
        .signature-stats {
            grid-template-columns: 1fr;
        }
    }
}

/* Tablet Optimizations */
@media (min-width: 481px) and (max-width: 768px) {
    .signature-options {
        width: 320px;
    }

    .color-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .signature-options {
        background: #1a1a1a;
        border-color: rgba(255, 255, 255, 0.1);
    }

    .options-header {
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    .header-title {
        color: #fff;
    }

    .btn-close-fancy {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    .section-header {
        color: #fff;
    }

    .size-value,
    .selected-color {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    .signature-stats {
        background: rgba(255, 255, 255, 0.05);
    }

    .stat-item {
        color: #fff;
    }
}

/* High Contrast Mode */
@media (forced-colors: active) {
    .signature-options {
        border: 2px solid ButtonText;
    }

    .btn-close-fancy {
        border: 1px solid ButtonText;
    }

    .color-option {
        border: 1px solid ButtonText;
    }
}

/* Touch Device Optimizations */
@media (hover: none) {
    .btn-tool {
        padding: 12px;
    }

    .color-option {
        min-width: 44px; /* Minimum touch target size */
    }

    .custom-color-btn {
        min-height: 44px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .signature-options {
        animation: none;
    }

    .btn-close-fancy:hover {
        transform: none;
    }

    .color-option:hover {
        transform: none;
    }
}

.date-fields {
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}

.date-fields span {
    font-weight: 500;
    color: #1A3C6E;
}

.submit-section {
    margin-top: 30px;
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid #eee;
}

.submit-btn {
    padding: 12px 40px;
    font-size: 16px;
    background: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
}

.submit-btn:hover {
    background: darken(var(--primary-color), 10%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 183, 100, 0.2);
}

.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: 1px solid #eef0f2;
    padding: 20px;
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #1A3C6E;
}

.success-message {
    padding: 30px 20px;
}

.success-icon {
    font-size: 48px;
    color: #28a745;
    margin-bottom: 20px;
}

.success-message h4 {
    color: #1A3C6E;
    margin-bottom: 15px;
}

.app-id {
    margin-top: 20px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 6px;
    font-size: 14px;
}

.app-id strong {
    color: #1A3C6E;
}

.modal-footer {
    border-top: 1px solid #eef0f2;
    padding: 20px;
}

.modal-footer .btn {
    padding: 8px 24px;
    border-radius: 6px;
}

#printApplication {
    background: #1A3C6E;
    border: none;
}

#printApplication:hover {
    background: #142f54;
}

@media print {
    body * {
        visibility: hidden;
    }
    .print-section, .print-section * {
        visibility: visible;
    }
    .print-section {
        position: absolute;
        left: 0;
        top: 0;
    }
}

/* Custom Popup Styles */
.custom-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--secondary-color);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    animation: slideDown var(--transition-speed) ease;
}

.custom-popup .ok-button {
    background: var(--primary-color);
    border: none;
    color: white;
    padding: 5px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.custom-popup .ok-button:hover {
    background: darken(var(--primary-color), 5%);
    transform: translateY(-1px);
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}