/**
 * استایل‌های PWA - سیستم مدیریت سفر
 * نسخه: 1.0.0
 */

/* ===== متغیرهای CSS ===== */
:root {
    --pwa-primary-color: #2563eb;
    --pwa-secondary-color: #1e40af;
    --pwa-success-color: #059669;
    --pwa-warning-color: #d97706;
    --pwa-error-color: #dc2626;
    --pwa-info-color: #0891b2;
    
    --pwa-bg-color: #4bad4f;
    --pwa-text-color: #1f2937;
    --pwa-border-color: #e5e7eb;
    --pwa-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --pwa-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --pwa-border-radius: 12px;
    --pwa-border-radius-sm: 8px;
    --pwa-border-radius-lg: 16px;
    
    --pwa-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --pwa-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== دکمه نصب PWA ===== */
.pwa-install-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    
    display: flex;
    align-items: center;
    gap: 8px;
    
    background: linear-gradient(135deg, #4caf50, #45a049);
    color: white;
    border: none;
    border-radius: 25px;
    padding: 12px 20px;
    
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
    transition: all 0.3s ease;
    
    animation: pwa-install-slide-in 0.5s ease-out;
}

.pwa-install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
    background: linear-gradient(135deg, #45a049, #388e3c);
}

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

.pwa-install-icon {
    font-size: 18px;
    animation: pwa-install-bounce 2s infinite;
}

.pwa-install-text {
    white-space: nowrap;
}

/* ===== دستورالعمل‌های نصب ===== */
.pwa-install-instructions {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1002;
    
    background: var(--pwa-bg-color);
    border: 2px solid var(--pwa-primary-color);
    border-radius: var(--pwa-border-radius-lg);
    box-shadow: var(--pwa-shadow-lg);
    
    animation: pwa-instructions-fade-in 0.3s ease-out;
}

.pwa-instructions-content {
    padding: 25px;
    max-width: 400px;
}

.pwa-instructions-content h4 {
    margin: 0 0 15px 0;
    color: var(--pwa-primary-color);
    font-size: 18px;
    text-align: center;
}

.pwa-instructions-content p {
    margin: 0 0 15px 0;
    color: var(--pwa-text-color);
    font-size: 14px;
}

.pwa-instructions-content ul {
    margin: 0 0 20px 0;
    padding-left: 20px;
    color: var(--pwa-text-color);
    font-size: 13px;
    line-height: 1.6;
}

.pwa-instructions-content li {
    margin-bottom: 8px;
}

.pwa-instructions-content button {
    width: 100%;
    padding: 10px;
    background: var(--pwa-primary-color);
    color: white;
    border: none;
    border-radius: var(--pwa-border-radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: var(--pwa-transition);
}

.pwa-instructions-content button:hover {
    background: var(--pwa-secondary-color);
}

/* ===== دکمه نصب دستی ===== */
.pwa-install-btn.pwa-manual-install {
    background: linear-gradient(135deg, var(--pwa-warning-color), #b45309);
}

.pwa-install-btn.pwa-manual-install:hover {
    background: linear-gradient(135deg, #d97706, #a16207);
    box-shadow: 0 25px 50px -12px rgba(217, 119, 6, 0.25);
}

/* ===== اعلان به‌روزرسانی ===== */
.pwa-update-notification {
    position: fixed;
    top: 20px;
    left: 20px;
    right: 20px;
    z-index: 1001;
    
    background: var(--pwa-bg-color);
    border: 2px solid var(--pwa-primary-color);
    border-radius: var(--pwa-border-radius-lg);
    box-shadow: var(--pwa-shadow-lg);
    
    animation: pwa-update-slide-down 0.5s ease-out;
}

.pwa-update-content {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
}

.pwa-update-icon {
    font-size: 24px;
    animation: pwa-update-spin 2s linear infinite;
}

.pwa-update-text {
    flex: 1;
}

.pwa-update-text h4 {
    margin: 0 0 4px 0;
    color: var(--pwa-text-color);
    font-size: 16px;
    font-weight: 600;
}

.pwa-update-text p {
    margin: 0;
    color: #6b7280;
    font-size: 14px;
}

.pwa-update-btn {
    background: var(--pwa-primary-color);
    color: white;
    border: none;
    border-radius: var(--pwa-border-radius-sm);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--pwa-transition-fast);
}

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

.pwa-update-close {
    background: transparent;
    color: #9ca3af;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    transition: var(--pwa-transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pwa-update-close:hover {
    background: #f3f4f6;
    color: var(--pwa-text-color);
}

/* ===== Toast Messages ===== */
.pwa-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1002;
    
    background: var(--pwa-bg-color);
    color: var(--pwa-text-color);
    border-radius: var(--pwa-border-radius);
    padding: 16px 20px;
    box-shadow: var(--pwa-shadow);
    
    font-size: 14px;
    font-weight: 500;
    
    transform: translateX(100%);
    opacity: 0;
    transition: var(--pwa-transition);
    
    max-width: 300px;
    word-wrap: break-word;
}

.pwa-toast.show {
    transform: translateX(0);
    opacity: 1;
}

.pwa-toast-success {
    border-right: 4px solid var(--pwa-success-color);
    background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
}

.pwa-toast-warning {
    border-right: 4px solid var(--pwa-warning-color);
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
}

.pwa-toast-error {
    border-right: 4px solid var(--pwa-error-color);
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
}

.pwa-toast-info {
    border-right: 4px solid var(--pwa-info-color);
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
}

/* ===== اطلاعات PWA ===== */
.pwa-info {
    background: var(--pwa-bg-color);
    border: 1px solid var(--pwa-border-color);
    border-radius: var(--pwa-border-radius);
    padding: 20px;
    margin: 20px 0;
    box-shadow: var(--pwa-shadow);
}

.pwa-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
}

.pwa-info-item:last-child {
    border-bottom: none;
}

.pwa-info-label {
    font-weight: 600;
    color: var(--pwa-text-color);
}

.pwa-info-value {
    color: var(--pwa-primary-color);
    font-weight: 500;
}

/* ===== وضعیت آفلاین ===== */
.pwa-offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1003;
    
    background: var(--pwa-warning-color);
    color: white;
    text-align: center;
    padding: 8px;
    font-size: 14px;
    font-weight: 500;
    
    animation: pwa-offline-slide-down 0.3s ease-out;
}

/* ===== Loading PWA ===== */
.pwa-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--pwa-primary-color);
    border-radius: 50%;
    animation: pwa-loading-spin 1s linear infinite;
}

/* ===== Animations ===== */
@keyframes pwa-install-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pwa-install-bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

@keyframes pwa-update-slide-down {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@keyframes pwa-offline-slide-down {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes pwa-loading-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .pwa-install-btn {
        bottom: 16px;
        right: 16px;
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .pwa-update-notification {
        top: 16px;
        left: 16px;
        right: 16px;
    }
    
    .pwa-update-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .pwa-update-text {
        order: 2;
    }
    
    .pwa-update-btn {
        order: 3;
        width: 100%;
    }
    
    .pwa-update-close {
        position: absolute;
        top: 12px;
        right: 12px;
        order: 1;
    }
    
    .pwa-toast {
        top: 16px;
        right: 16px;
        left: 16px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .pwa-install-btn {
        bottom: 12px;
        right: 12px;
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .pwa-update-notification {
        top: 12px;
        left: 12px;
        right: 12px;
    }
    
    .pwa-update-content {
        padding: 16px;
    }
    
    .pwa-toast {
        top: 12px;
        right: 12px;
        left: 12px;
        padding: 12px 16px;
    }
}

/* ===== Dark Mode Support ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --pwa-bg-color: #1f2937;
        --pwa-text-color: #f9fafb;
        --pwa-border-color: #374151;
    }
    
    .pwa-update-notification {
        background: #111827;
        border-color: var(--pwa-primary-color);
    }
    
    .pwa-update-text h4 {
        color: #f9fafb;
    }
    
    .pwa-update-text p {
        color: #d1d5db;
    }
    
    .pwa-update-close:hover {
        background: #374151;
        color: #f9fafb;
    }
    
    .pwa-toast {
        background: #111827;
        color: #f9fafb;
    }
    
    .pwa-info {
        background: #111827;
        border-color: #374151;
    }
    
    .pwa-info-item {
        border-bottom-color: #374151;
    }
}

/* ===== High Contrast Mode ===== */
@media (prefers-contrast: high) {
    .pwa-install-btn {
        border: 2px solid currentColor;
    }
    
    .pwa-update-notification {
        border-width: 3px;
    }
    
    .pwa-toast {
        border-width: 3px;
    }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    .pwa-install-btn,
    .pwa-update-notification,
    .pwa-toast {
        animation: none;
        transition: none;
    }
    
    .pwa-install-icon,
    .pwa-update-icon {
        animation: none;
    }
    
    .pwa-loading {
        animation: none;
    }
}

/* ===== Print Styles ===== */
@media print {
    .pwa-install-btn,
    .pwa-update-notification,
    .pwa-toast,
    .pwa-offline-indicator {
        display: none !important;
    }
}

/* ===== انیمیشن‌های اضافی ===== */
@keyframes pwa-instructions-fade-in {
    0% { 
        opacity: 0; 
        transform: translate(-50%, -50%) scale(0.9);
    }
    100% { 
        opacity: 1; 
        transform: translate(-50%, -50%) scale(1);
    }
}