/* OTA Installation Styles */

/* Install Buttons */
.install-btn {
    background: linear-gradient(135deg, #30D158 0%, #28A745 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(48, 209, 88, 0.3);
    width: 100%;
}

.install-btn:hover {
    background: linear-gradient(135deg, #28A745 0%, #218838 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(48, 209, 88, 0.4);
}

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

.install-btn:disabled {
    background: linear-gradient(135deg, #666 0%, #555 100%);
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
}

/* Download Button */
.download-btn {
    background: linear-gradient(135deg, #0A84FF 0%, #0066CC 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 10px;
}

.download-btn:hover {
    background: linear-gradient(135deg, #0066CC 0%, #0052A3 100%);
    transform: translateY(-2px);
}

/* Button Actions Container */
.app-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

/* Spinner for loading */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Notification System */
.ota-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.95);
    color: white;
    padding: 16px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 500px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    animation: slideInRight 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.ota-notification.fade-out {
    animation: slideOutRight 0.3s ease;
}

@keyframes slideOutRight {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.ota-notification.success {
    border-left: 4px solid #30D158;
}

.ota-notification.error {
    border-left: 4px solid #FF453A;
}

.ota-notification.warning {
    border-left: 4px solid #FF9F0A;
}

.ota-notification.info {
    border-left: 4px solid #0A84FF;
}

.notif-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.notif-message {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

.notif-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.notif-close:hover {
    opacity: 1;
}

/* Authorization Warning Banner */
.auth-warning {
    background: linear-gradient(135deg, rgba(255, 69, 58, 0.15), rgba(255, 149, 0, 0.15));
    border: 2px solid rgba(255, 69, 58, 0.5);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 40px;
    animation: slideInDown 0.5s ease;
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.warning-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.warning-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.warning-text {
    flex: 1;
}

.warning-text strong {
    font-size: 20px;
    color: var(--text-color);
    display: block;
    margin-bottom: 8px;
}

.warning-text p {
    color: var(--text-light);
    margin: 0;
    font-size: 15px;
}

.warning-btn {
    background: linear-gradient(135deg, #FF453A 0%, #D32F2F 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
    transition: all 0.3s ease;
    display: inline-block;
}

.warning-btn:hover {
    background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 69, 58, 0.4);
}

/* App Version Badge */
.app-version {
    display: inline-block;
    background: rgba(10, 132, 255, 0.15);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 8px;
}

/* Installation Status */
.install-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 10px;
    background: rgba(10, 132, 255, 0.1);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-light);
}

.install-status.success {
    background: rgba(48, 209, 88, 0.1);
    color: #30D158;
}

.status-icon {
    font-size: 16px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .ota-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        min-width: unset;
        max-width: unset;
    }
    
    .warning-content {
        flex-direction: column;
        text-align: center;
    }
    
    .warning-icon {
        font-size: 36px;
    }
    
    .warning-btn {
        width: 100%;
        text-align: center;
    }
}

/* Device Detection Info */
.device-info {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.device-info-icon {
    font-size: 32px;
}

.device-info-text {
    flex: 1;
}

.device-info-text strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-color);
}

.device-info-text span {
    font-size: 13px;
    color: var(--text-light);
}

/* How to Install Guide */
.install-guide {
    background: linear-gradient(135deg, rgba(10, 132, 255, 0.1), rgba(94, 92, 230, 0.1));
    border: 1px solid rgba(10, 132, 255, 0.3);
    border-radius: 16px;
    padding: 24px;
    margin: 30px 0;
}

.install-guide h3 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 20px;
}

.install-steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.install-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.step-number-small {
    background: var(--primary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.step-text {
    flex: 1;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.5;
}