/**
 * WisecpPWA v2.0 - Modern PWA Styles
 * Progressive Web App Install Prompt & UI Components
 */

/* ===== CSS Variables ===== */
:root {
    --pwa-primary: #667eea;
    --pwa-primary-dark: #5a67d8;
    --pwa-secondary: #764ba2;
    --pwa-success: #48bb78;
    --pwa-white: #ffffff;
    --pwa-dark: #1a202c;
    --pwa-gray: #718096;
    --pwa-light-gray: #e2e8f0;
    --pwa-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --pwa-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --pwa-radius: 16px;
    --pwa-radius-sm: 8px;
    --pwa-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Install Prompt - Modern Style ===== */
.pwa-prompt {
    position: fixed;
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--pwa-transition);
}

.pwa-prompt.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Position Classes */
.pwa-prompt.bottom-right {
    bottom: 20px;
    right: 20px;
}

.pwa-prompt.bottom-left {
    bottom: 20px;
    left: 20px;
}

.pwa-prompt.bottom-center {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
}

.pwa-prompt.bottom-center.visible {
    transform: translateX(-50%) translateY(0);
}

.pwa-prompt.top-center {
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
}

.pwa-prompt.top-center.visible {
    transform: translateX(-50%) translateY(0);
}

/* ===== Modern Style ===== */
.pwa-prompt.style-modern .pwa-prompt-inner {
    background: linear-gradient(135deg, var(--pwa-primary) 0%, var(--pwa-secondary) 100%);
    border-radius: var(--pwa-radius);
    padding: 20px;
    min-width: 320px;
    max-width: 380px;
    box-shadow: var(--pwa-shadow);
    color: var(--pwa-white);
}

.pwa-prompt.style-modern .pwa-prompt-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.pwa-prompt.style-modern .pwa-prompt-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 14px;
    flex-shrink: 0;
}

.pwa-prompt.style-modern .pwa-prompt-icon img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.pwa-prompt.style-modern .pwa-prompt-icon svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.pwa-prompt.style-modern .pwa-prompt-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 4px 0;
    line-height: 1.2;
}

.pwa-prompt.style-modern .pwa-prompt-subtitle {
    font-size: 13px;
    opacity: 0.9;
    margin: 0;
    line-height: 1.4;
}

.pwa-prompt.style-modern .pwa-prompt-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.pwa-prompt.style-modern .pwa-btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: var(--pwa-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--pwa-transition);
    text-align: center;
}

.pwa-prompt.style-modern .pwa-btn-install {
    background: var(--pwa-white);
    color: var(--pwa-primary);
}

.pwa-prompt.style-modern .pwa-btn-install:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: scale(1.02);
}

.pwa-prompt.style-modern .pwa-btn-dismiss {
    background: rgba(255, 255, 255, 0.2);
    color: var(--pwa-white);
}

.pwa-prompt.style-modern .pwa-btn-dismiss:hover {
    background: rgba(255, 255, 255, 0.3);
}

.pwa-prompt.style-modern .pwa-prompt-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
}

.pwa-prompt.style-modern .pwa-prompt-close:hover {
    color: var(--pwa-white);
}

/* ===== Minimal Style ===== */
.pwa-prompt.style-minimal .pwa-prompt-inner {
    background: var(--pwa-dark);
    border-radius: 50px;
    padding: 12px 12px 12px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--pwa-shadow);
    color: var(--pwa-white);
}

.pwa-prompt.style-minimal .pwa-prompt-text {
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

.pwa-prompt.style-minimal .pwa-btn-install {
    background: var(--pwa-primary);
    color: var(--pwa-white);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--pwa-transition);
}

.pwa-prompt.style-minimal .pwa-btn-install:hover {
    background: var(--pwa-primary-dark);
}

.pwa-prompt.style-minimal .pwa-btn-dismiss {
    background: none;
    border: none;
    color: var(--pwa-gray);
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
}

/* ===== Card Style ===== */
.pwa-prompt.style-card .pwa-prompt-inner {
    background: var(--pwa-white);
    border-radius: var(--pwa-radius);
    padding: 24px;
    min-width: 340px;
    max-width: 400px;
    box-shadow: var(--pwa-shadow);
    text-align: center;
}

.pwa-prompt.style-card .pwa-prompt-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--pwa-shadow-sm);
}

.pwa-prompt.style-card .pwa-prompt-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pwa-prompt.style-card .pwa-prompt-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--pwa-dark);
    margin: 0 0 8px 0;
}

.pwa-prompt.style-card .pwa-prompt-subtitle {
    font-size: 14px;
    color: var(--pwa-gray);
    margin: 0 0 20px 0;
    line-height: 1.5;
}

.pwa-prompt.style-card .pwa-prompt-features {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
    padding: 16px 0;
    border-top: 1px solid var(--pwa-light-gray);
    border-bottom: 1px solid var(--pwa-light-gray);
}

.pwa-prompt.style-card .pwa-feature {
    text-align: center;
}

.pwa-prompt.style-card .pwa-feature-icon {
    font-size: 20px;
    margin-bottom: 6px;
}

.pwa-prompt.style-card .pwa-feature-text {
    font-size: 12px;
    color: var(--pwa-gray);
}

.pwa-prompt.style-card .pwa-btn-install {
    width: 100%;
    background: linear-gradient(135deg, var(--pwa-primary) 0%, var(--pwa-secondary) 100%);
    color: var(--pwa-white);
    padding: 14px 24px;
    border-radius: var(--pwa-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--pwa-transition);
    margin-bottom: 12px;
}

.pwa-prompt.style-card .pwa-btn-install:hover {
    transform: scale(1.02);
    box-shadow: var(--pwa-shadow-sm);
}

.pwa-prompt.style-card .pwa-btn-dismiss {
    background: none;
    border: none;
    color: var(--pwa-gray);
    font-size: 14px;
    cursor: pointer;
    padding: 8px;
}

.pwa-prompt.style-card .pwa-btn-dismiss:hover {
    color: var(--pwa-dark);
}

/* ===== Banner Style ===== */
.pwa-prompt.style-banner .pwa-prompt-inner {
    background: var(--pwa-dark);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-width: 100vw;
    box-sizing: border-box;
}

.pwa-prompt.style-banner {
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    transform: translateY(100%);
}

.pwa-prompt.style-banner.visible {
    transform: translateY(0);
}

.pwa-prompt.style-banner .pwa-prompt-content {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--pwa-white);
}

.pwa-prompt.style-banner .pwa-prompt-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.pwa-prompt.style-banner .pwa-prompt-icon img {
    width: 100%;
    height: 100%;
}

.pwa-prompt.style-banner .pwa-prompt-text {
    font-size: 14px;
}

.pwa-prompt.style-banner .pwa-prompt-title {
    font-weight: 600;
    margin: 0 0 2px 0;
}

.pwa-prompt.style-banner .pwa-prompt-subtitle {
    opacity: 0.8;
    margin: 0;
    font-size: 13px;
}

.pwa-prompt.style-banner .pwa-prompt-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.pwa-prompt.style-banner .pwa-btn-install {
    background: var(--pwa-primary);
    color: var(--pwa-white);
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--pwa-transition);
}

.pwa-prompt.style-banner .pwa-btn-dismiss {
    background: transparent;
    color: var(--pwa-gray);
    padding: 10px 16px;
    border: 1px solid var(--pwa-gray);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--pwa-transition);
}

/* ===== iOS Install Instructions ===== */
.pwa-ios-prompt {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    background: var(--pwa-white);
    border-radius: var(--pwa-radius);
    padding: 20px;
    width: 90%;
    max-width: 340px;
    box-shadow: var(--pwa-shadow);
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: var(--pwa-transition);
}

.pwa-ios-prompt.visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.pwa-ios-prompt::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--pwa-white);
}

.pwa-ios-prompt .pwa-ios-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--pwa-dark);
    margin: 0 0 16px 0;
    text-align: center;
}

.pwa-ios-prompt .pwa-ios-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--pwa-light-gray);
}

.pwa-ios-prompt .pwa-ios-step:last-child {
    border-bottom: none;
}

.pwa-ios-prompt .pwa-ios-step-number {
    width: 28px;
    height: 28px;
    background: var(--pwa-primary);
    color: var(--pwa-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}

.pwa-ios-prompt .pwa-ios-step-text {
    font-size: 14px;
    color: var(--pwa-dark);
}

.pwa-ios-prompt .pwa-ios-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: var(--pwa-gray);
    font-size: 20px;
    cursor: pointer;
}

/* ===== Offline Indicator ===== */
.pwa-offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #f56565;
    color: var(--pwa-white);
    text-align: center;
    padding: 10px;
    font-size: 14px;
    z-index: 999998;
    transform: translateY(-100%);
    transition: var(--pwa-transition);
}

.pwa-offline-indicator.visible {
    transform: translateY(0);
}

.pwa-offline-indicator i {
    margin-right: 8px;
}

/* ===== Update Available Toast ===== */
.pwa-update-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    background: var(--pwa-dark);
    color: var(--pwa-white);
    padding: 16px 24px;
    border-radius: var(--pwa-radius-sm);
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--pwa-shadow);
    z-index: 999997;
    opacity: 0;
    visibility: hidden;
    transition: var(--pwa-transition);
}

.pwa-update-toast.visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.pwa-update-toast .pwa-update-text {
    font-size: 14px;
}

.pwa-update-toast .pwa-btn-update {
    background: var(--pwa-success);
    color: var(--pwa-white);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

/* ===== Installed Toast ===== */
.pwa-installed-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--pwa-success);
    color: var(--pwa-white);
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    box-shadow: var(--pwa-shadow);
    z-index: 999999;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: pwa-toast-in 0.4s ease-out, pwa-toast-out 0.4s ease-in 2.6s forwards;
}

@keyframes pwa-toast-in {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes pwa-toast-out {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
    .pwa-prompt.style-modern .pwa-prompt-inner,
    .pwa-prompt.style-card .pwa-prompt-inner {
        min-width: calc(100vw - 40px);
        max-width: calc(100vw - 40px);
    }
    
    .pwa-prompt.bottom-right,
    .pwa-prompt.bottom-left {
        left: 20px;
        right: 20px;
    }
    
    .pwa-prompt.style-banner .pwa-prompt-inner {
        flex-direction: column;
        gap: 16px;
        padding: 20px;
    }
    
    .pwa-prompt.style-banner .pwa-prompt-actions {
        width: 100%;
    }
    
    .pwa-prompt.style-banner .pwa-btn-install,
    .pwa-prompt.style-banner .pwa-btn-dismiss {
        flex: 1;
    }
}

/* ===== Dark Mode Support ===== */
@media (prefers-color-scheme: dark) {
    .pwa-prompt.style-card .pwa-prompt-inner {
        background: #2d3748;
    }
    
    .pwa-prompt.style-card .pwa-prompt-title {
        color: var(--pwa-white);
    }
    
    .pwa-prompt.style-card .pwa-prompt-subtitle,
    .pwa-prompt.style-card .pwa-feature-text {
        color: #a0aec0;
    }
    
    .pwa-prompt.style-card .pwa-prompt-features {
        border-color: #4a5568;
    }
    
    .pwa-ios-prompt {
        background: #2d3748;
    }
    
    .pwa-ios-prompt::after {
        border-top-color: #2d3748;
    }
    
    .pwa-ios-prompt .pwa-ios-title,
    .pwa-ios-prompt .pwa-ios-step-text {
        color: var(--pwa-white);
    }
    
    .pwa-ios-prompt .pwa-ios-step {
        border-color: #4a5568;
    }
}

/* ===== Admin Panel Styles ===== */
.pwa-section {
    margin: 30px 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}

.pwa-section h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
}

.pwa-section h3 i {
    margin-right: 8px;
    color: #667eea;
}

.color-picker {
    padding-left: 40px !important;
    background-repeat: no-repeat;
    background-position: 10px center;
    background-size: 20px 20px;
}