/**
 * ASV2 Custom Styles
 * Additional styles on top of Tailwind CSS for the questionnaire app
 */

/* CSS Variables for PPMA branding */
:root {
    --ppma-blue: #2563eb;
    --ppma-blue-dark: #1e40af;
    --ppma-blue-light: #dbeafe;
    --ppma-green: #059669;
    --ppma-red: #dc2626;
    --ppma-yellow: #d97706;
    --ppma-gray: #6b7280;
}

/* Base improvements */
body {
    font-feature-settings: "kern" 1, "liga" 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Focus improvements for accessibility */
input:focus,
select:focus,
textarea:focus,
button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f3f4f6;
}

::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* Loading animation improvements */
.animate-spin {
    animation: spin 1s linear infinite;
}

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

/* Progress bar animation */
.progress-bar {
    transition: width 0.3s ease-in-out;
}

/* Form field enhancements */
.form-field {
    position: relative;
}

.form-field input,
.form-field select,
.form-field textarea {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--ppma-blue);
    box-shadow: 0 0 0 1px var(--ppma-blue);
}

.form-field.error input,
.form-field.error select,
.form-field.error textarea {
    border-color: var(--ppma-red);
}

/* Conditional field animations */
.conditional-field {
    transition: all 0.3s ease-in-out;
    overflow: hidden;
}

.conditional-field.hidden {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
}

/* Button hover effects */
button,
.btn {
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

button:hover,
.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

button:active,
.btn:active {
    transform: translateY(0);
}

/* Success/error states */
.success-state {
    animation: successPulse 0.6s ease-in-out;
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Card hover effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* Mobile-specific improvements */
@media (max-width: 768px) {
    body.mobile {
        -webkit-text-size-adjust: 100%;
    }

    /* Larger touch targets on mobile */
    button,
    .btn,
    input[type="radio"],
    input[type="checkbox"] {
        min-height: 44px;
        min-width: 44px;
    }

    /* Better mobile form spacing */
    .form-field {
        margin-bottom: 1.5rem;
    }

    /* Improved mobile navigation */
    .mobile-nav {
        position: sticky;
        top: 0;
        z-index: 40;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    /* Mobile-friendly tables */
    .mobile-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    h1 { font-size: 18pt; }
    h2 { font-size: 16pt; }
    h3 { font-size: 14pt; }

    /* Ensure good page breaks */
    .page-break-before {
        page-break-before: always;
    }

    .page-break-avoid {
        page-break-inside: avoid;
    }

    /* Print-friendly colors */
    .bg-blue-50,
    .bg-green-50,
    .bg-yellow-50,
    .bg-red-50 {
        background-color: #f9f9f9 !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --ppma-blue: #0000ee;
        --ppma-blue-dark: #0000cc;
        --ppma-green: #008000;
        --ppma-red: #cc0000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark mode support (if needed later) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles would go here */
}

/* Utility classes */
.text-balance {
    text-wrap: balance;
}

.glass {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.8);
}

.gradient-text {
    background: linear-gradient(135deg, var(--ppma-blue), var(--ppma-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Custom components */
.verification-item {
    transition: all 0.3s ease;
}

.verification-item.completed {
    opacity: 0.6;
    text-decoration: line-through;
}

.document-card {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.document-card:hover {
    border-color: var(--ppma-blue-light);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.1);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.status-badge.success {
    background-color: #dcfce7;
    color: #166534;
}

.status-badge.error {
    background-color: #fecaca;
    color: #991b1b;
}

.status-badge.warning {
    background-color: #fef3c7;
    color: #92400e;
}

.status-badge.info {
    background-color: #dbeafe;
    color: #1e40af;
}

/* Form validation styles */
.field-error {
    animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom checkbox and radio styles for better mobile */
input[type="radio"],
input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid #d1d5db;
    border-radius: 0.25rem;
    appearance: none;
    background: white;
    cursor: pointer;
    position: relative;
}

input[type="radio"] {
    border-radius: 50%;
}

input[type="radio"]:checked::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--ppma-blue);
}

input[type="checkbox"]:checked::before {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--ppma-blue);
    font-weight: bold;
    font-size: 0.875rem;
}

input[type="radio"]:checked,
input[type="checkbox"]:checked {
    border-color: var(--ppma-blue);
    background-color: var(--ppma-blue-light);
}

/* Notification system */
.notification {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    max-width: 20rem;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Loading states */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 2s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* PWA specific styles */
.pwa-install-prompt {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    background: var(--ppma-blue);
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

@media (min-width: 768px) {
    .pwa-install-prompt {
        left: auto;
        right: 1rem;
        max-width: 20rem;
    }
}