/* ===== PWA STYLES - MODULAR CSS ARCHITECTURE ===== */
/* Main CSS entry point for Service Form Digitization PWA */

/* Core Foundation */
@import url('./core/variables.css');
@import url('./core/reset.css');
@import url('./core/animations.css');
@import url('./core/utilities.css');

/* Layout System */
@import url('./layout/app-layout.css');
@import url('./layout/header.css');
@import url('./layout/sidebar.css');

/* Component Modules */
@import url('./components/service-form.css');
@import url('./components/buttons.css');
@import url('./components/modals.css');
@import url('./components/toasts.css');
@import url('./components/loading.css');
@import url('./components/cards.css');
@import url('./components/info.css');
@import url('./components/completed-records.css');
@import url('./components/activity.css');

/* Responsive Design */
@import url('./responsive.css');

/* Print Styles */
@import url('./print.css');

/* ===== PWA SPECIFIC STYLES ===== */

/* PWA Status Indicators */
.pwa-status {
    position: fixed;
    top: 10px;
    right: 10px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    z-index: 1000;
    transition: all var(--transition-fast);
}

.pwa-status.online {
    background: var(--success-color);
    color: var(--white);
}

.pwa-status.offline {
    background: var(--warning-color);
    color: var(--white);
}

.pwa-status.syncing {
    background: var(--info-color);
    color: var(--white);
}

/* Offline Indicator */
.offline-indicator {
    background: var(--warning-color);
    color: var(--white);
    padding: var(--spacing-xs);
    text-align: center;
    font-size: var(--font-size-sm);
}

/* Install Prompt */
.install-prompt {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
}

.install-prompt.show {
    display: block;
    animation: slideUp var(--transition-normal) ease-out;
}

.install-prompt .btn {
    margin-left: var(--spacing-sm);
}

/* Update Available Notification */
.update-available {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--info-color);
    color: var(--white);
    padding: var(--spacing-sm);
    text-align: center;
    z-index: 1001;
    transform: translateY(-100%);
    transition: transform var(--transition-normal);
}

.update-available.show {
    transform: translateY(0);
}

/* Service Worker Status */
.sw-status {
    position: fixed;
    bottom: 10px;
    left: 10px;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    z-index: 999;
    opacity: 0.7;
}

/* Sync Status Indicators */
.sync-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
}

.sync-indicator.syncing {
    color: var(--info-color);
}

.sync-indicator.synced {
    color: var(--success-color);
}

.sync-indicator.error {
    color: var(--danger-color);
}

.sync-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s infinite;
}

.sync-indicator.synced::before {
    animation: none;
}

/* App Shell Loading */
.app-shell-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.app-shell-loading .loading-spinner {
    width: 60px;
    height: 60px;
}

/* Manifest Theme Integration */
@media (display-mode: standalone) {
    /* PWA specific adjustments when installed */
    .main-header {
        padding-top: env(safe-area-inset-top);
    }
    
    .install-prompt {
        display: none !important;
    }
}

/* Safe Area Support for iOS */
@supports (padding: env(safe-area-inset-top)) {
    .main-header {
        padding-top: calc(var(--spacing-md) + env(safe-area-inset-top));
    }
    
    .main-content {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* ===== ADDITIONAL COMPONENT STYLES ===== */

/* Form Validation States */
.form-control.valid {
    border-color: var(--success-color);
}

.form-control.invalid {
    border-color: var(--danger-color);
}

.validation-message {
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.validation-message.success {
    color: var(--success-color);
}

.validation-message.error {
    color: var(--danger-color);
}

/* Search and Filter Components */
.search-container {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
}

.search-icon {
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--dark-gray);
}

/* Breadcrumb Navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.breadcrumb-item {
    color: var(--dark-gray);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: var(--spacing-xs);
    color: var(--medium-gray);
}

.breadcrumb-item.active {
    color: var(--text-dark);
    font-weight: 500;
}

/* Progress Steps */
.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 30px;
    right: 30px;
    height: 2px;
    background: var(--border-color);
    z-index: 1;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.progress-step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
    border: 2px solid var(--border-color);
}

.progress-step.active .progress-step-number {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.progress-step.completed .progress-step-number {
    background: var(--success-color);
    color: var(--white);
    border-color: var(--success-color);
}

.progress-step-label {
    font-size: var(--font-size-sm);
    text-align: center;
    color: var(--dark-gray);
}

.progress-step.active .progress-step-label {
    color: var(--primary-color);
    font-weight: 500;
}

/* Success completion styles */
.form-submitted {
    text-align: center;
    padding: var(--spacing-xl);
}

.form-submitted .success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--success-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 2rem;
}

/* Accessibility enhancements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus management */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus,
.form-control:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.3);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-color: #000000;
        --background-color: #ffffff;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* ===== DEBUG STYLES ===== */
.debug-info {
    display: inline-block;
    color: #666;
    font-size: 10px;
    margin-left: 8px;
    font-style: italic;
}

@media (min-width: 768px) {
    .debug-info {
        display: none;
    }
}