/* Default Template Styles */
:root {
    --pwa-primary-color: #3367D6;
    --pwa-secondary-color: #4285F4;
    --pwa-background-color: #ffffff;
    --pwa-text-color: #333333;
    --pwa-text-secondary: #666666;
    --pwa-border-color: #e0e0e0;
    --pwa-border-radius: 8px;
    --pwa-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --pwa-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --pwa-success-color: #0F9D58;
    --pwa-error-color: #DB4437;
    --pwa-warning-color: #F4B400;
}

/* Base Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--pwa-background-color);
    color: var(--pwa-text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.pwa-app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.pwa-header {
    background: var(--pwa-primary-color);
    color: white;
    padding: 1rem;
    box-shadow: var(--pwa-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.pwa-header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 500;
}

.pwa-header nav {
    margin-top: 0.5rem;
}

.pwa-header nav a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    margin-right: 1rem;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.pwa-header nav a:hover {
    color: white;
}

/* Content Styles */
.pwa-content {
    flex: 1;
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.pwa-content-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .pwa-content-wrapper {
        grid-template-columns: 2fr 1fr;
    }
}

/* Card Styles */
.pwa-card {
    background: white;
    border-radius: var(--pwa-border-radius);
    box-shadow: var(--pwa-shadow);
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.pwa-card:hover {
    box-shadow: var(--pwa-shadow-hover);
    transform: translateY(-2px);
}

.pwa-card-header {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--pwa-border-color);
}

.pwa-card-header h2,
.pwa-card-header h3 {
    margin: 0;
    color: var(--pwa-primary-color);
    font-weight: 500;
}

.pwa-card-body {
    color: var(--pwa-text-secondary);
}

/* Button Styles */
.pwa-button {
    background: var(--pwa-primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--pwa-border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s ease, transform 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.pwa-button:hover {
    background: var(--pwa-secondary-color);
    transform: translateY(-1px);
}

.pwa-button:active {
    transform: translateY(0);
}

.pwa-button-secondary {
    background: transparent;
    color: var(--pwa-primary-color);
    border: 1px solid var(--pwa-primary-color);
}

.pwa-button-secondary:hover {
    background: rgba(66, 133, 244, 0.1);
}

.pwa-button-success {
    background: var(--pwa-success-color);
}

.pwa-button-success:hover {
    background: #0d8a4b;
}

.pwa-button-warning {
    background: var(--pwa-warning-color);
    color: #333;
}

.pwa-button-warning:hover {
    background: #e0a800;
    color: #333;
}

.pwa-button-error {
    background: var(--pwa-error-color);
}

.pwa-button-error:hover {
    background: #c0392b;
}

/* Form Styles */
.pwa-form-group {
    margin-bottom: 1rem;
}

.pwa-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--pwa-text-color);
}

.pwa-form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--pwa-border-color);
    border-radius: var(--pwa-border-radius);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: white;
}

.pwa-form-control:focus {
    outline: none;
    border-color: var(--pwa-primary-color);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

/* Alert Styles */
.pwa-alert {
    padding: 1rem;
    border-radius: var(--pwa-border-radius);
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.pwa-alert-success {
    background: rgba(15, 157, 88, 0.1);
    border-color: var(--pwa-success-color);
    color: var(--pwa-success-color);
}

.pwa-alert-error {
    background: rgba(219, 68, 55, 0.1);
    border-color: var(--pwa-error-color);
    color: var(--pwa-error-color);
}

.pwa-alert-warning {
    background: rgba(244, 180, 0, 0.1);
    border-color: var(--pwa-warning-color);
    color: var(--pwa-warning-color);
}

.pwa-alert-info {
    background: rgba(66, 133, 244, 0.1);
    border-color: var(--pwa-secondary-color);
    color: var(--pwa-secondary-color);
}

/* Utility Classes */
.pwa-text-center {
    text-align: center;
}

.pwa-text-right {
    text-align: right;
}

.pwa-mb-0 {
    margin-bottom: 0;
}

.pwa-mb-1 {
    margin-bottom: 1rem;
}

.pwa-mb-2 {
    margin-bottom: 2rem;
}

.pwa-mt-1 {
    margin-top: 1rem;
}

.pwa-mt-2 {
    margin-top: 2rem;
}

.pwa-d-flex {
    display: flex;
}

.pwa-justify-content-between {
    justify-content: space-between;
}

.pwa-align-items-center {
    align-items: center;
}

/* Footer Styles */
.pwa-footer {
    background: #f8f9fa;
    padding: 2rem 1rem;
    border-top: 1px solid var(--pwa-border-color);
    margin-top: auto;
}

.pwa-footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

/* Loading Spinner */
.pwa-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .pwa-content {
        padding: 0.5rem;
    }

    .pwa-card {
        padding: 1rem;
    }

    .pwa-header {
        padding: 0.75rem;
    }

    .pwa-header h1 {
        font-size: 1.25rem;
    }

    .pwa-button {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .pwa-content-wrapper {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .pwa-header nav a {
        margin-right: 0.5rem;
        font-size: 0.8rem;
    }

    .pwa-card {
        padding: 0.75rem;
    }
}

/* Animation Classes */
.pwa-fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Focus Styles for Accessibility */
*:focus {
    outline: 2px solid var(--pwa-primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .pwa-header,
    .pwa-footer,
    .pwa-button {
        display: none;
    }

    .pwa-card {
        box-shadow: none;
        border: 1px solid #000;
    }
}